WO2018126546A1 - Method for controlling temperature, and terminal device and apparatus - Google Patents

Method for controlling temperature, and terminal device and apparatus Download PDF

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Publication number
WO2018126546A1
WO2018126546A1 PCT/CN2017/079012 CN2017079012W WO2018126546A1 WO 2018126546 A1 WO2018126546 A1 WO 2018126546A1 CN 2017079012 W CN2017079012 W CN 2017079012W WO 2018126546 A1 WO2018126546 A1 WO 2018126546A1
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WO
WIPO (PCT)
Prior art keywords
temperature
ambient light
temperature control
brightness
terminal device
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PCT/CN2017/079012
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French (fr)
Chinese (zh)
Inventor
牛臣基
李泉明
杨果
Original Assignee
华为技术有限公司
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Application filed by 华为技术有限公司 filed Critical 华为技术有限公司
Priority to CN201780009653.8A priority Critical patent/CN108604112B/en
Publication of WO2018126546A1 publication Critical patent/WO2018126546A1/en

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    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F1/00Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
    • G06F1/16Constructional details or arrangements
    • G06F1/20Cooling means
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02DCLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
    • Y02D10/00Energy efficient computing, e.g. low power processors, power management or thermal management

Definitions

  • the present application relates to the field of optoelectronics and, more particularly, to a method, terminal device and apparatus for controlling temperature.
  • Intelligent temperature control technology is a technology that uses temperature as an input and feedback signal and is widely used in terminals and other products with temperature requirements. As the power consumption and heat generation of smart terminals gradually increase, temperature control strategies become more and more important, and continue to improve. Initially, the intelligent temperature control is based on comparing the single-point temperature feedback value with the threshold value, and determines whether to perform the corresponding cooling module action or the heat source heat generation control. As the usage scenarios become more and more complex, the location of the heat source and the energy density vary greatly with the usage scene. Therefore, strategies based on scene segmentation and multi-point temperature control have emerged. For example, the surface temperature control strategy of some mobile phone products is based on the temperature reporting of several temperature sensors at different positions. Based on the identification of the usage scenarios, a series of temperature thresholds are established. When the temperature of the sensor exceeds its corresponding threshold, the mobile phone Determine the location of the primary heat source and implement the appropriate power control strategy.
  • the current intelligent temperature control scheme gate limit setting and control strategy ignores the influence of the external heat source on the control point temperature.
  • the influence of the external heat source can be neglected.
  • the indoor is not exposed to direct sunlight.
  • the solar radiation has little contribution to the surface temperature rise of the mobile phone.
  • the control of the surface temperature mainly considers the internal heat source. Heat transfer can be done; however, when the phone is in direct sunlight, even if the phone is completely out of work, there is no internal heat source, the surface temperature of the phone will be higher than the ambient temperature (temperature), at this time the phone temperature sensor reports the temperature and surface temperature. The corresponding relationship has changed.
  • the implementation of the existing temperature control strategy can not accurately predict and control the surface temperature rise of the mobile phone, and it is necessary to introduce corrections.
  • the user uses the mobile phone terminal in a high-brightness environment, and it is easy to perceive the brightness when the scene power consumption is high, the ambient temperature is high, or the scene surface temperature is severe. Sudden changes and the inability to see the screen, affecting the user's experience with the display.
  • the embodiment of the present application provides a method, a terminal device and a device for controlling temperature, and the ambient light changes the temperature change of the controlled system into the temperature control strategy, thereby avoiding the poor temperature control precision caused by ignoring the influence of ambient light.
  • adjusting the brightness control strategy of the display module by using ambient illuminance as a variable can provide a better user experience.
  • a method for controlling temperature comprising: collecting ambient light brightness; adjusting a temperature control threshold of the first device according to the ambient light brightness; detecting a temperature of the first device, When the temperature of a device exceeds the adjusted temperature control threshold, the heating power consumption of the first device is reduced or the heat dissipation to the first device is increased.
  • the method for controlling temperature in the embodiment of the present application incorporates the temperature change of the ambient light to the controlled system into the temperature control strategy, and adjusts the temperature control threshold of the device through the change of the ambient light to avoid ignoring the influence of the ambient light. The resulting problem of poor temperature control accuracy.
  • the adjusting a temperature control threshold of the first device according to the ambient light brightness comprises: determining the ambient light according to the ambient light brightness The temperature change value generated by the brightness of the first device; and the temperature control threshold of the first device is adjusted according to the temperature change value.
  • the temperature change value is linear or curvilinear with the temperature control threshold.
  • a method for controlling temperature comprising: collecting ambient light brightness; adjusting a temperature control variable of the first device according to the ambient light brightness; detecting a temperature of the first device, at the first When the temperature of the device exceeds the temperature control threshold, the heating power consumption of the first device is reduced or the heat dissipation of the first device is increased according to the adjusted temperature control variable.
  • the method for controlling temperature in the embodiment of the present application incorporates the temperature change of the ambient light to the controlled system into the temperature control strategy, and adjusts the temperature control variable of the device through the change of the ambient light, thereby avoiding neglecting the influence of the ambient light.
  • the problem of poor temperature control accuracy incorporates the temperature change of the ambient light to the controlled system into the temperature control strategy, and adjusts the temperature control variable of the device through the change of the ambient light, thereby avoiding neglecting the influence of the ambient light.
  • the adjusting a temperature control variable of the first device according to the ambient light brightness comprises: determining the ambient light brightness according to the ambient light brightness a temperature change value generated by the first device; and a temperature control variable of the first device is adjusted according to the temperature change value.
  • the temperature change value is linear or curvilinear with the temperature control variable.
  • the temperature control variable comprises at least one of a heat generation parameter and a working intensity of the heating or cooling module One.
  • the heat generating parameter includes a central processing unit or a graphics processor frequency, a charging voltage or a current, and a brightness of the display module. At least one of a value and a transmission power.
  • the third aspect provides a terminal device, where the terminal device includes: an ambient light sensor for collecting ambient light brightness; and a processor configured to adjust a temperature control threshold of the terminal device according to the ambient light brightness; a sensor, configured to detect a temperature of the terminal device; the processor is further configured to: when the temperature of the terminal device exceeds the adjusted temperature control threshold, reduce the heating power consumption of the terminal device or increase the terminal device Cooling.
  • the terminal device for controlling temperature in the embodiment of the present application incorporates the temperature change of the ambient light to the controlled system into the temperature control strategy, and adjusts the temperature control threshold of the terminal device through the change of the ambient light, thereby avoiding neglecting the environment.
  • the processor is configured to: determine, according to the brightness of the ambient light, a temperature change value generated by the ambient light brightness on the terminal device; The change value adjusts the temperature control threshold of the terminal device.
  • the temperature change value is linear or curvilinear with the temperature control threshold.
  • a terminal device includes: an ambient light sensor for collecting ambient light brightness; a processor configured to adjust a temperature control variable of the terminal device according to the ambient light brightness; and a temperature sensor, The processor is further configured to: when the temperature of the terminal device exceeds the temperature control threshold, according to the adjusted temperature control variable, reduce the heating power consumption of the terminal device or increase the Cooling of the terminal device.
  • the terminal device for controlling temperature in the embodiment of the present application incorporates the temperature change of the ambient light to the controlled system into the temperature control strategy, and adjusts the temperature control variable of the terminal device through the change of the ambient light, thereby avoiding neglecting the influence of the ambient light. The resulting problem of poor temperature control accuracy.
  • the processor is configured to: determine, according to the brightness of the ambient light, a temperature change value generated by the ambient light brightness on the terminal device; The change value adjusts the temperature control variable of the terminal device.
  • the temperature change value is linear or curvilinear with the temperature control variable.
  • the temperature control variable includes at least one of a heat generating parameter and a working intensity of the heating or cooling module One.
  • the heat generating parameter includes a central processing unit or a graphics processor frequency, a charging voltage or a current, and a brightness of the display module. At least one of a value and a transmission power.
  • a device for controlling temperature comprising: an ambient light detecting module for collecting ambient light brightness; and an ambient light compensation correction module for adjusting a temperature control gate of the device according to the ambient light brightness
  • the temperature control module is configured to detect the temperature of the device, and when the temperature of the device exceeds the adjusted temperature control threshold, reduce the heating power consumption of the device or increase the heat dissipation of the device.
  • the temperature control device of the embodiment of the present application incorporates the temperature change of the ambient light to the controlled system into the temperature control strategy, and adjusts the temperature control threshold of the device through the change of the ambient light to avoid ignoring the influence of the ambient light. The resulting problem of poor temperature control accuracy.
  • the ambient light compensation correction module is specifically configured to: determine, according to the ambient light brightness, a temperature change value generated by the ambient light brightness on the device; The temperature change value adjusts the temperature control threshold of the device.
  • the temperature change value is linear or curvilinear with the temperature control threshold.
  • a device for controlling temperature comprising: an ambient light detecting module for collecting ambient light brightness; and an ambient light compensation correction module for adjusting a temperature control variable of the device according to the ambient light brightness
  • the temperature control module is configured to detect the temperature of the device. When the temperature of the device exceeds the temperature control threshold, according to the adjusted temperature control variable, the heating power consumption of the device is reduced or the heat dissipation of the device is increased.
  • the temperature control device of the embodiment of the present application incorporates the temperature change of the ambient light to the controlled system into the temperature control strategy, and adjusts the temperature control variable of the device through the change of the ambient light, thereby avoiding neglecting the influence of the ambient light.
  • the problem of poor temperature control accuracy is a problem of poor temperature control accuracy.
  • the ambient light compensation correction module is specifically configured to: determine, according to the ambient light brightness, a temperature change value generated by the ambient light brightness on the device; The temperature change value adjusts the temperature control variable of the device.
  • the temperature change value is linear or curvilinear with the temperature control variable.
  • the temperature control variable includes at least one of a heat generating parameter and a working intensity of the heating or cooling module One.
  • the heat generating parameter includes a central processing unit or a graphics processor frequency, a charging voltage or a current, and a brightness of the display module. At least one of a value and a transmission power.
  • a computer readable storage medium comprising instructions that, when run on a computer, cause the computer mechanism to perform the method of the various aspects described above.
  • a computer program product which, when run on a computer, causes the computer to perform the method of the various aspects described above.
  • FIG. 1 is an application scenario of a technical solution of an embodiment of the present application.
  • FIG. 2 is a schematic block diagram of a mobile phone according to an embodiment of the present application.
  • FIG. 3 illustrates a relationship between frequency and time in accordance with an embodiment of the present application.
  • FIG. 4 is a schematic flow chart of a method for controlling temperature according to an embodiment of the present application.
  • FIG. 5 is a functional relationship between ambient light brightness and the temperature change value in accordance with an embodiment of the present application.
  • FIG. 8 is another schematic flowchart of a method for controlling temperature according to an embodiment of the present application.
  • FIG. 9 is still another schematic flowchart of a method for controlling temperature according to an embodiment of the present application.
  • FIG. 10 is still another schematic flowchart of a method for controlling temperature according to an embodiment of the present application.
  • FIG. 11 is a schematic block diagram of a temperature control terminal device according to an embodiment of the present application.
  • FIG. 12 is another schematic block diagram of a temperature control terminal device according to an embodiment of the present application.
  • FIG. 13 is a schematic block diagram of an apparatus for controlling temperature according to an embodiment of the present application.
  • FIG. 14 is a schematic block diagram of a temperature control module of a temperature control device of an embodiment of the present application.
  • 15 is another schematic block diagram of an apparatus for controlling temperature according to an embodiment of the present application.
  • FIG. 1 shows an application scenario of a technical solution of an embodiment of the present application.
  • the embodiment of the present application is applicable to a scene in which ambient light (for example, sunlight) has an influence on temperature changes of a controlled object or position.
  • the terminal device shown in FIG. 1 includes a controlled object or a position and a monitoring point. If there is no influence of ambient light, the fixed temperature difference between the controlled object and the monitoring point is 2 ° C. When there is an influence of ambient light, the controlled object The temperature difference with the monitoring point will change. If the temperature difference will change to 3 °C, the temperature control strategy of the controlled object or position needs to be adjusted. Otherwise, the temperature of the controlled object or position cannot be accurately controlled.
  • FIG. 1 is only an application scenario of the embodiment of the present application, but the application is not limited thereto.
  • the technical solution of the embodiment of the present application can be applied to various terminal devices that need to perform temperature control, for example, a mobile phone, a wristband, a tablet computer, a notebook computer, an Ultra-Mobile Personal Computer (UMPC), and a personal digital assistant.
  • UMPC Ultra-Mobile Personal Computer
  • PDA Personal Digital Assistant
  • handheld device with wireless communication function computing device or other processing device connected to the wireless modem, in-vehicle device, wearable device, etc., and is not limited to the communication terminal.
  • the terminal device used in the embodiment of the present application is introduced by taking the mobile phone 10 shown in FIG. 2 as an example.
  • the mobile phone 10 may include components such as a processor 11, a memory 12, a temperature sensor 13, an ambient light sensor 14, a display unit 15, a heating or cooling module 16, and a power source 17.
  • a processor 11 a central processing unit
  • a memory 12 a central processing unit
  • a temperature sensor 13 a temperature sensor
  • an ambient light sensor 14 a display unit
  • a heating or cooling module 16 a power source 17.
  • the structure of the handset shown in FIG. 2 does not constitute a limitation to the handset, and may include more or less components than those illustrated, or some components may be combined, or different component arrangements.
  • the processor 11 is the control center of the handset 10, which connects various portions of the entire handset using various interfaces and lines, by running or executing software programs and/or modules stored in the memory 12, and recalling data stored in the memory 12, The various functions and processing data of the mobile phone 10 are executed, thereby realizing various services based on the mobile phone.
  • the processor 11 may include one or more processing units; preferably, the processor 11 may integrate an application processor and a modem processor, where the application processor mainly processes an operating system, a user interface, an application, and the like.
  • the modem processor primarily handles wireless communications. It can be understood that the above modem processor may not be integrated into the processor 11 in.
  • the processor 11 adjusts the temperature control threshold value and/or the heat generation variable of the mobile phone 10 according to the ambient light brightness collected by the ambient light sensor, and reduces the heat of the mobile phone 10 after the temperature of the mobile phone 10 exceeds the temperature control threshold. Power consumption or heat dissipation of the mobile phone 10, it should be understood that the processor 11 can also reduce the heating power consumption of the mobile phone 10 or increase the heat dissipation of the mobile phone 10 by adjusting the working intensity of the heating or cooling module 16.
  • the memory 12 can be used to store software programs and modules, and the processor 12 executes various functional applications and data processing of the mobile phone 10 by running software programs and modules stored in the memory 12.
  • the memory 12 may mainly include a storage program area and a storage data area, wherein the storage program area may store an operating system, an application required for at least one function (such as a sound playing function, an image playing function, etc.), and the like; the storage data area may be stored according to The data created by the use of the mobile phone 10 (such as audio data, phone book, etc.) and the like.
  • the memory 12 may include a high speed random access memory, and may also include a nonvolatile memory such as at least one magnetic disk storage device, flash memory device, or other volatile solid state storage device, for the temperature of the mobile phone 10 collected by the temperature sensor 13.
  • a nonvolatile memory such as at least one magnetic disk storage device, flash memory device, or other volatile solid state storage device, for the temperature of the mobile phone 10 collected by the temperature sensor 13.
  • the ambient light brightness, ambient temperature thresholds, temperature control variables, and the like collected by ambient light sensor 14 are all stored on memory 12 for computation of logic processing.
  • Ambient light sensor 13 can be used to capture ambient light levels.
  • the temperature sensor 14 can be used to collect the temperature of the mobile phone 10, and the temperature control threshold is determined according to the controlled object or position temperature requirement, and can be the following two conditions: First, when the temperature control threshold (also called threshold) is established The temperature difference between the controlled object or the position and temperature sensor 14 has been considered, which is that the temperature control threshold value is directly compared with the temperature sensor reported value; second, the temperature detected by the temperature sensor 14 is mathematically predicted to predict the controlled object. Or the temperature of the position, in contrast to this predicted value to establish a temperature control threshold.
  • the temperature control threshold also called threshold
  • the display unit 15 can be used to display information input by the user or information provided to the user and various menus of the mobile phone 10. When the temperature collected by the temperature sensor 14 of the mobile phone 10 is greater than the temperature control threshold, the mobile phone 10 can reduce the heating power consumption of the mobile phone 10 or dissipate heat from the mobile phone 10 by adjusting the brightness of the display unit 15.
  • the display unit 15 may include a display panel. Alternatively, the display panel may be configured in the form of an LCD, an OLED, or the like. Further, the touch panel may cover the display panel. When the touch panel detects a touch operation on or near the touch panel, the touch panel transmits to the processor 13 to determine the type of the touch event, and then the processor 13 displays according to the type of the touch event.
  • a corresponding visual output is provided on the panel.
  • the touch panel and the display panel are two separate components to implement the input and input functions of the mobile phone 10, but in some embodiments, the input and output functions of the mobile phone 10 can be implemented by integrating the touch panel with the display panel.
  • the heating or cooling module 16 is a module for reducing the heating power consumption of the mobile phone 10 or dissipating heat to the mobile phone 10. It should be understood that the heating or cooling module 16 may be a fan, and the working intensity of the heating or cooling module 16 may be adjusted. Adjust the speed of the fan, or you can adjust the flow rate of the coolant. It should be noted that the mobile phone shown in FIG. 2 is only an example of a terminal device, and the embodiment of the present application is not particularly limited. The embodiment of the present application can be applied to an electronic device such as a mobile phone or a tablet computer. Make a limit.
  • the heat generation parameter may be at least one of a central processing unit or a graphics processor frequency, a charging voltage or current, a brightness value of the display module, and a transmission power.
  • FIG. 3 illustrates a frequency versus time relationship according to an embodiment of the present application.
  • the frequency may be a frequency limiting a Central Processing Unit (CPU) or a Graphics Processing Unit (GPU).
  • CPU Central Processing Unit
  • GPU Graphics Processing Unit
  • FIG. 3 when the ambient light brightness changes from b1 to b2, the frequency also changes according to the change of the ambient light brightness.
  • the method, the terminal device and the device for controlling the temperature in the embodiment of the present application The temperature change of the control system is included in the temperature control strategy, avoiding the temperature control caused by ignoring the influence of ambient light. The problem of poor precision.
  • FIG. 4 is a schematic flowchart of a method 100 for controlling temperature on the terminal device according to an embodiment of the present application. As shown in FIG. 4, the method 100 includes:
  • adjusting the temperature control threshold of the first device according to the ambient light brightness including:
  • the temperature control threshold value of the first device is adjusted according to the temperature change value.
  • FIG. 5 shows the relationship between the ambient light brightness b and the temperature change value ⁇ T according to an embodiment of the present application. It can be seen that within a certain range, as the ambient light brightness b increases, the temperature change value ⁇ T is 0. At this time, the increase of the ambient light brightness b does not have a great influence on the temperature control accuracy, and can be neglected. If the ambient light brightness threshold is exceeded, the ambient light brightness b corresponds to the ambient light brightness b.
  • the temperature change value ⁇ T is a fixed value, and the ambient light brightness b needs to be included in the temperature control strategy.
  • FIG. 6 shows another functional relationship between the ambient light brightness b and the temperature change value ⁇ T according to an embodiment of the present application. It can be seen that within a certain range, as the ambient light brightness b increases, the temperature changes. The value ⁇ T is 0. At this time, the increase of the ambient light brightness b does not have a great influence on the temperature control accuracy, and can be neglected. Exceeding a certain ambient light brightness threshold, as the ambient light brightness b increases, the ambient light brightness b is a function of the temperature change value ⁇ T. At this time, the ambient light brightness b needs to be included in the temperature control strategy.
  • FIG. 7 shows a further functional relationship between the ambient light brightness b and the temperature change value ⁇ T according to an embodiment of the present application. It can be seen that the ambient light brightness b is in a curve relationship with the temperature change value ⁇ T. When the ambient light brightness b is from 0, it is included in the temperature control strategy.
  • FIG. 5 to FIG. 7 only exemplifies the relationship between the three ambient light b brightnesses and the temperature change value ⁇ T, and the functional relationship between the ambient light b brightness and the temperature change value ⁇ T is further Other linear or curved relationships may be used, and the application is not limited thereto.
  • the temperature control threshold is determined according to the controlled object or position temperature requirement, and may be the following two conditions: one is a temperature control threshold (also called a threshold) The temperature difference between the controlled object or the position and the sensor has been taken into consideration. This is because the temperature control threshold is directly compared with the reported value of the sensor; the second is that the temperature of the sensor is mathematically processed to predict the temperature of the controlled object or position. The temperature control threshold is established in comparison with this predicted value, and the temperature control threshold is compared with the predicted value, and the present application is not limited thereto.
  • the ⁇ T is used as the compensation value to increase or decrease the original temperature control threshold T 1 to obtain a new temperature control threshold T 2 .
  • the T 2 and the ⁇ T are in a linear or curvilinear relationship, and the first device controls the temperature of the first device according to the new temperature control threshold T 2 .
  • FIG. 8 illustrates another schematic flow chart of a method of controlling temperature in accordance with an embodiment of the present application.
  • the temperature control threshold compensation value ⁇ T 1 is first calculated, and the temperature control threshold compensation value ⁇ T 1 and the temperature change value ⁇ T are linear or curved.
  • the relationship, that is, ⁇ T 1 g 1 ( ⁇ T)
  • the original temperature control strategy is executed according to the new temperature control threshold T 2 .
  • the core of the intelligent scene temperature control strategy is to accurately perform scene recognition, and to make corresponding power consumption control schemes according to the identified scene characteristics and user psychological expectations.
  • the currently known scene recognition scheme mainly distinguishes user patterns (such as smart power saving), charging status of terminal devices, lighting and off screens, and active applications, thereby inferring what kind of use state the user is currently in.
  • On this basis combined with the product thermal development experience to set different thresholds of different temperature sampling points, and set the corresponding action triggered when the sampling temperature and threshold are different, including the frequency control of the processing unit, charging current limit, display Module brightness and refresh rate control and more.
  • the temperature control strategy of the embodiment of the present application is that the terminal device collects the ambient light brightness through the ambient light sensor or the ambient light detecting module in real time.
  • the corresponding temperature change value is calculated according to the ambient light brightness.
  • the temperature control threshold value in the original temperature control strategy is adjusted, and then the corresponding temperature control action is performed, including the frequency control of the processing unit, the charging current limit, the display module brightness, and the refresh frequency control.
  • a product temperature control threshold is 40 ° C.
  • the CPU frequency is limited to 1.5 GHz or less, and the display brightness is reduced by 10%.
  • the CPU limit temperature threshold can be adjusted to (40-1) °C, and the display brightness is lowered.
  • the temperature threshold is adjusted to (40+1) °C. That is, when the temperature reaches 39 °C, the CPU frequency is limited to 1.5 GHz, and the trigger display brightness is reduced by 10% at 41 °C; when the ambient light is 200 lux, the control point temperature rise is further increased by 2 °C, then the CPU limit frequency can be adjusted.
  • the threshold is (40-2) °C, and the display brightness is lowered.
  • the temperature threshold is adjusted to (40+2) °C, that is, the CPU frequency is limited to 1.5 GHz when the temperature reaches 38 °C, and the display brightness is reduced when the temperature is 42 °C. %.
  • the auxiliary function of the brightness adjustment of the display screen in the embodiment of the present application is to reduce the heat generation, and the main purpose is to adjust the display brightness control strategy by using the ambient light brightness value as a variable, which can better improve the user experience, such as the above implementation.
  • the trigger display brightness is reduced by 12%.
  • the trigger display brightness is only reduced by 10%, which can solve the problem that the screen cannot be seen after the change of the brightness is perceived. Improve the user experience with the display.
  • the method for controlling temperature in the embodiment of the present application can adjust the brightness control strategy of the display module by using the ambient light level as a variable, and can provide a better user experience.
  • a new temperature control strategy can also be implemented, for example, when the temperature reaches 39 ° C, the CPU frequency is limited to 1.45 GHz. When the temperature reaches 41 ° C, the display brightness is reduced by 8%, and the application is not limited thereto.
  • the method for controlling temperature in the embodiment of the present application incorporates the temperature change of the ambient light to the controlled system into the temperature control strategy, and adjusts the temperature control threshold of the device through the change of the ambient light to avoid ignoring the influence of the ambient light. The resulting problem of poor temperature control accuracy.
  • FIG. 9 is still another schematic flowchart of a method 200 for controlling temperature on the terminal device according to an embodiment of the present application. As shown in FIG. 9, the method 200 includes:
  • adjusting the temperature control variable of the first device according to the ambient light brightness including:
  • the temperature control variable of the first device is adjusted based on the temperature change value.
  • the temperature control variable comprises at least one of a calorific value parameter and a working intensity of the heating or cooling module.
  • the heat generation parameter includes at least one of a central processing unit or a graphics processor frequency, a charging voltage or current, a brightness value of the display module, and a transmission power.
  • calorific value parameters are: CPU or GPU frequency, limiting charging current or voltage, limiting display brightness, limiting transmit power, and the like.
  • a product's temperature control threshold is 40 ° C. When it exceeds 40 ° C, the calorific value will be adjusted: the CPU frequency is limited to 1.5 GHz and the display brightness is reduced by 10%.
  • the foregoing only enumerates the manner of partially adjusting the calorific value parameter, and can also control the calorific value by other means, such as turning off or turning on some modules, and the device is turned off and the like, and the present application is not limited thereto.
  • the manner of adjusting the working intensity of the heating or cooling module of the first device is to turn on or off the heating or cooling module, and adjust the heating or cooling operation state of the heating or cooling module (such as adjusting the fan speed or the coolant flow rate). For example, if a product has a temperature control threshold of 40 ° C, over 40 ° C will control the fan speed in the heating or cooling module to accelerate to 50% of full speed. It should be understood that the above merely enumerates the manner in which the heating or cooling module is partially controlled, and the present application is not limited thereto.
  • the method 200 may further adjust the temperature control threshold and the temperature control variable of the first device according to the temperature change value, thereby executing a new temperature control strategy.
  • the method for controlling temperature in the embodiment of the present application incorporates the temperature change of the ambient light to the controlled system into the temperature control strategy, and adjusts the temperature control variable of the device through the change of the ambient light, thereby avoiding neglecting the influence of the ambient light.
  • the problem of poor temperature control accuracy incorporates the temperature change of the ambient light to the controlled system into the temperature control strategy, and adjusts the temperature control variable of the device through the change of the ambient light, thereby avoiding neglecting the influence of the ambient light.
  • FIG. 10 is still another schematic flowchart of a method for controlling temperature according to an embodiment of the present application.
  • the calorific value parameter adjusted by the ambient light may be one or plural, and the application is not limited thereto.
  • the new calorific parameter may be a function of ⁇ T as an independent variable, and may also have multiple independent variables as independent variables, and the application is not limited thereto.
  • a product temperature control threshold is 40 ° C, when the temperature exceeds 40 ° C, the CPU frequency is limited to below 1.5 GHz, while reducing the display brightness by 10%.
  • the temperature rise of the control point is increased by 1 ° C.
  • the CPU frequency limit is adjusted to 1.4 GHz, and the display brightness is reduced by 5%.
  • the control is performed.
  • the temperature rise is increased by 2 °C
  • the CPU frequency limit is adjusted to 1.3 GHz at 40 °C, and the display brightness is reduced by 2%.
  • a new temperature control strategy may be performed according to the new temperature control threshold.
  • a product temperature control threshold is 40 ° C.
  • the CPU frequency is limited to 1.5 GHz or less, and the display brightness is reduced by 10%.
  • the CPU limit temperature threshold can be adjusted to (40-1) °C, and when the temperature reaches 39 °C, the CPU frequency is limited to 1.45 GHz. The brightness of the display is lowered and the temperature threshold is adjusted to (40+1) °C.
  • the display brightness is reduced by 8%.
  • the temperature of the control point is increased by 2 °C, and the CPU can be adjusted.
  • the temperature threshold is (40-2) °C, when the temperature reaches 38 °C, the CPU frequency is limited to 1.35 GHz, and the display brightness is lowered.
  • the temperature threshold is adjusted to (40+2) °C, and the display brightness is triggered when the temperature reaches 42 °C. Reduce by 6%.
  • the controlling the temperature of the first device can also be achieved by adjusting the working intensity of the heating or cooling module of the first device.
  • the temperature control threshold of a product is 40 °C.
  • the fan speed is controlled to be 50% of the full speed.
  • the ambient light is 100 lux
  • the temperature rise of the control point is increased by 1 °C, and it can be 40 °C.
  • control the fan speed to 60% of full speed; or at 39 ° C, control the fan speed to 50% of full speed.
  • the method for controlling temperature in the embodiment of the present application incorporates ambient light into the temperature control strategy for the temperature change of the controlled system, by adjusting the temperature control threshold, adjusting the heat generation parameter of the device, and controlling the heating or cooling module.
  • the problem of poor temperature control accuracy caused by ignoring the influence of ambient light is avoided; at the same time, the brightness adjustment value of the display screen is adjusted by the ambient light brightness value as a variable, so that the user experience can be better improved.
  • FIG. 11 shows a schematic block diagram of a terminal device 300 according to an embodiment of the present application.
  • the terminal device 300 includes an ambient light sensor 310, a processor 320, and a temperature sensor 330, wherein the ambient light sensor 310 collects Ambient light brightness; the processor 320 adjusts the temperature control threshold value of the terminal device according to the ambient light brightness; the temperature sensor 330 detects the temperature of the terminal device 300; the processor 320 after the temperature of the terminal device 300 exceeds the adjusted When the temperature controls the threshold, the heating power consumption of the terminal device 300 is reduced or the heat dissipation to the terminal device 300 is increased.
  • the terminal device 300 may correspond to the above-mentioned mobile phone 10, and the ambient light sensor 310 may correspond to the ambient light sensor 14 of the mobile phone 10, and the processor 320 may correspond to the processor 11 of the mobile phone 10, and the temperature sensor 330 may correspond to The temperature sensor 13 of the mobile phone 10.
  • the processor 320 determines, according to the ambient light brightness, a temperature change value generated by the ambient light brightness to the terminal device; and according to the temperature change value, adjusts a temperature control threshold of the terminal device.
  • the ambient light sensor of the terminal device 300 first collects the ambient light brightness value b as an independent variable, and can obtain the temperature change value ⁇ T and the ambient light brightness value b caused by the ambient light radiation according to the laboratory simulation test result.
  • the processor 320 adjusts the temperature control threshold value of the terminal device 300 according to the temperature change value ⁇ T.
  • the terminal device for controlling temperature in the embodiment of the present application incorporates the temperature change of the ambient light to the controlled system into the temperature control strategy, and adjusts the temperature control threshold of the terminal device through the change of the ambient light, thereby avoiding neglecting the environment.
  • FIG. 12 shows a schematic block diagram of a terminal device 400 according to an embodiment of the present application.
  • the terminal device 400 includes an ambient light sensor 410, a processor 420, and a temperature sensor 430, wherein the ambient light sensor 410 collects Ambient light brightness; the processor 420 adjusts a temperature control variable of the terminal device according to the ambient light brightness; the temperature sensor 430 detects the temperature of the terminal device; and the processor 420 when the temperature of the terminal device 400 exceeds the temperature control threshold value According to the adjusted temperature control variable, the heating power consumption of the terminal device 400 is reduced or the heat dissipation to the terminal device 400 is increased.
  • the terminal device 400 may correspond to the above-mentioned mobile phone 10, and the ambient light sensor 410 may correspond to the ambient light sensor 14 of the mobile phone 10, and the processor 420 may correspond to the processor 11 of the mobile phone 10, the temperature sensing.
  • the 430 may correspond to the temperature sensor 13 of the handset 10.
  • the processor 420 determines, according to the ambient light brightness, a temperature change value generated by the ambient light brightness to the terminal device; and according to the temperature change value, adjusts a temperature control variable of the terminal device.
  • the ambient light sensor of the terminal device 400 first collects the ambient light brightness value b as an independent variable, and can obtain the temperature change value ⁇ T and the ambient light brightness value b caused by the ambient light radiation according to the laboratory simulation test result.
  • the processor 420 adjusts the temperature control variable of the terminal device 400 based on the temperature change value ⁇ T.
  • the temperature control variable comprises at least one of a calorific value parameter and a working intensity of the heating or cooling module.
  • the heat generation parameter includes at least one of a central processing unit or a graphics processor frequency, a charging voltage or current, a brightness value of the display module, and a transmission power.
  • the terminal device for controlling temperature in the embodiment of the present application incorporates the temperature change of the ambient light to the controlled system into the temperature control strategy, and adjusts the temperature control variable of the terminal device through the change of the ambient light, thereby avoiding neglecting the influence of the ambient light. The resulting problem of poor temperature control accuracy.
  • FIG. 13 shows a schematic block diagram of an apparatus 500 for controlling temperature in accordance with an embodiment of the present application.
  • the device 500 includes an ambient light detection module 510 , an ambient light compensation correction module 520 , and a temperature control module 530 .
  • the ambient light detection module 510 collects ambient light brightness.
  • the ambient light compensation correction module 520 is configured according to the ambient light. Brightness, adjusting the temperature control threshold of the device 500; the temperature control module 530 detects the temperature of the device 500, and reduces the heating power consumption of the device 500 when the temperature of the device 500 exceeds the adjusted temperature control threshold. Or increase the heat dissipation to the device 500.
  • the ambient light detection module 510 may correspond to the ambient light sensor 310 of the terminal device 300
  • the ambient light compensation correction module 520 may correspond to the processor 320 of the terminal device 300
  • the temperature control module 530 may also correspond to the terminal device. Processor 320 of 300.
  • the apparatus 500 further includes a temperature acquisition module 540 that can collect temperature to perform a temperature control strategy after comparing with the temperature control threshold.
  • the temperature acquisition module 540 may correspond to the temperature sensor 330 of the terminal device 300.
  • the ambient light compensation correction module 520 determines a temperature change value generated by the ambient light brightness to the device according to the ambient light brightness; and adjusts a temperature control threshold of the device according to the temperature change value.
  • the temperature collecting module 540 may include a temperature sensor, and the temperature control threshold is determined according to the controlled object or the position temperature requirement, and may be the following two conditions: First, the temperature control threshold (also called threshold) is established. The temperature difference between the controlled object or the position and temperature sensor has been considered. This is because the temperature control threshold is directly compared with the temperature sensor reported value; the second is that the temperature detected by the temperature sensor is mathematically predicted to predict the controlled object or The temperature of the position is compared with the predicted value to establish a temperature control threshold. At this time, the temperature control threshold is compared with the predicted value, and the application is not limited thereto.
  • the temperature control threshold also called threshold
  • the ambient light detecting module 510 may correspond to the ambient light sensor 14 in the mobile phone 10 of FIG. 2, and may also correspond to the ambient light sensor 310 of the terminal device 300 in FIG. 11; the ambient light compensation correction module 520 and the temperature control Module 530 may correspond to processor 11 of handset 10 of FIG. 2, and may also correspond to processor 320 of terminal device 300 of FIG.
  • FIG. 14 shows a schematic block diagram of a temperature control module 530 of the apparatus 500 of the embodiment of the present application.
  • the temperature control module 530 can be divided into two parts: a monitoring unit 531 and a control unit 532.
  • the monitoring unit 531 is used for collecting and controlling Temperature information of the object or location is provided to control unit 532 as input and feedback signals.
  • Control unit 532 can in turn be divided into processing unit 533 and execution unit 534.
  • the processing unit 533 analyzes the information provided by the monitoring unit 531, determines which actions are performed to ensure that the temperature of the controlled object or location is within an acceptable range; the execution unit 534 receives the command issued by the processing unit 533 and executes.
  • the temperature control means adjusts the calorific value and/or controls the working intensity of the heating or cooling module. Common actions include limiting the CPU or GPU frequency, turning off or turning on some modules, limiting the charging current or voltage, limiting the brightness of the display, and limiting the emission.
  • the heat generation control action such as power and equipment shutdown protection; or the heating or cooling action of adjusting the heating or cooling module working flow (such as adjusting the fan speed or the coolant flow rate) by turning the heating or cooling module on or off to realize the control device Calorie.
  • the function of the monitoring unit 531 or the temperature collecting module 540 is to collect the temperature, so that the temperature control module 530 performs the temperature control strategy after comparing with the temperature control threshold, and the monitoring unit 531 is different. It can be used to process temperature information, which is provided to control unit 532 as an input and feedback signal. If the temperature acquisition module 540 is present in the device, the monitoring unit 531 in the temperature control module can only be used to process temperature information; if there is no temperature acquisition module 540 in the device, the monitoring unit 531 in the temperature control module is used to collect Temperature information is also used to process temperature information.
  • the temperature control device of the embodiment of the present application incorporates the temperature change of the ambient light to the controlled system into the temperature control strategy, and adjusts the temperature control threshold of the device through the change of the ambient light to avoid ignoring the influence of the ambient light. The resulting problem of poor temperature control accuracy.
  • FIG. 15 shows a schematic flowchart of a device 600 for controlling temperature according to an embodiment of the present application.
  • the device 600 includes an ambient light detecting module 610, an ambient light compensation correction module 620, and a temperature control module 630.
  • the ambient light detection module 610 collects the ambient light brightness;
  • the ambient light compensation correction module 620 adjusts the temperature control variable of the device 600 according to the ambient light brightness;
  • the temperature control module 630 detects the temperature of the device 600, and the temperature of the device 600 When the temperature control threshold is exceeded, the heating power consumption of the device 600 is reduced or the heat dissipation to the device 600 is increased according to the adjusted temperature control variable.
  • the ambient light detection module 610 may correspond to the ambient light sensor 410 of the terminal device 400
  • the ambient light compensation correction module 620 may correspond to the processor 420 of the terminal device 400
  • the temperature control module 630 may also correspond to the terminal device.
  • the processor 420 of 400 may correspond to the ambient light detection module 610 and the ambient light compensation correction module 620.
  • the device 600 further includes a temperature acquisition module 640 that can collect the temperature to perform a temperature control strategy after comparing with the temperature control threshold.
  • the temperature acquisition module 640 may correspond to the temperature sensor 430 of the terminal device 400.
  • the ambient light compensation correction module 620 determines a temperature change value generated by the ambient light brightness to the device according to the ambient light brightness; and adjusts a temperature control variable of the device according to the temperature change value.
  • the temperature control variable comprises at least one of a calorific value parameter and a working intensity of the heating or cooling module.
  • the heat generation parameter includes at least one of a central processing unit or a graphics processor frequency, a charging voltage or current, a brightness value of the display module, and a transmission power.
  • temperature control module 630 can be divided into two parts, the monitoring unit 631 and the control unit 632, which are the same as the temperature control module shown in FIG. 14. For brevity, no further details are provided herein.
  • the ambient light detecting module 610 may correspond to the ambient light sensor 14 in the mobile phone 10 of FIG. 2, and may also correspond to the ambient light sensor 410 of the terminal device 400 in FIG. 12; the ambient light compensation correction module 620 and the temperature control.
  • the module 630 may correspond to the processor 11 of the mobile phone 10 of FIG. 2, and may also correspond to the terminal device 400 of FIG. Processor 420.
  • the temperature control device of the embodiment of the present application incorporates the temperature change of the ambient light to the controlled system into the temperature control strategy, by adjusting the temperature control threshold, adjusting the heat generation parameter, and the working intensity of the heating or cooling module.
  • the problem of poor temperature control accuracy caused by ignoring the influence of ambient light is avoided; at the same time, the brightness adjustment value of the display screen is adjusted by the ambient light brightness value as a variable, so that the user experience can be better improved.
  • the embodiment of the present application also provides a computer program product that, when run on a computer, causes the computer to perform the above-described method of controlling temperature.
  • the computer program product may be software, and may be other types of computer program products, and the application is not limited thereto.
  • the processor may be a Central Processing Unit (CPU), a Network Processor (NP), or a combination of a CPU and an NP.
  • the processor may further include a hardware chip.
  • the hardware chip may be an Application-Specific Integrated Circuit (ASIC), a Programmable Logic Device (PLD), or a combination thereof.
  • the PLD may be a Complex Programmable Logic Device (CPLD), a Field-Programmable Gate Array (FPGA), a Generic Array Logic (GAL), or any combination thereof.
  • the memory can be either volatile memory or non-volatile memory, or can include both volatile and non-volatile memory.
  • the non-volatile memory may be a read-only memory (ROM), a programmable read only memory (PROM), an erasable programmable read only memory (Erasable PROM, EPROM), or an electric Erase programmable read only memory (EEPROM) or flash memory.
  • the volatile memory can be a Random Access Memory (RAM) that acts as an external cache.
  • the computer program product can include one or more computer instructions.
  • the computer can be a general purpose computer, a special purpose computer, a computer network, or other programmable device.
  • the computer instructions can be stored in a computer readable storage medium or transferred from one computer readable storage medium to another computer readable storage medium, for example, the computer instructions can be from a website site, computer, server or data center Transfer to another website site, computer, server, or data center by wire (eg, coaxial cable, fiber optic, digital subscriber (DSL), or wireless (eg, infrared, wireless, microwave, etc.).
  • the computer readable storage medium can be any available media that can be accessed by a computer or a data storage device such as a server, data center, or the like that includes one or more available media.
  • the usable medium may be a magnetic medium (eg, a floppy disk, a hard disk, a magnetic disk), an optical medium (eg, a DVD), or a semiconductor medium (such as a solid state disk (SSD)).
  • the disclosed systems, devices, and methods may be implemented in other manners.
  • the device embodiments described above are merely illustrative.
  • the division of the unit is only a logical function division.
  • there may be another division manner for example, multiple units or components may be combined or Can be integrated into another system, or some features can be ignored or not executed.
  • the mutual coupling or direct coupling or communication connection shown or discussed may be an indirect coupling or communication connection through some interface, device or unit, and may be in an electrical, mechanical or other form.
  • the units described as separate components may or may not be physically separated, and the components displayed as units may or may not be physical units, that is, may be located in one place, or may be distributed to multiple network units. Some or all of the units may be selected according to actual needs to achieve the purpose of the solution of the embodiment.
  • each functional unit in each embodiment of the present application may be integrated into one processing unit, or each unit may exist physically separately, or two or more units may be integrated into one unit.
  • the functions may be stored in a computer readable storage medium if implemented in the form of a software functional unit and sold or used as a standalone product.
  • the technical solution of the present application which is essential or contributes to the prior art, or a part of the technical solution, may be embodied in the form of a software product, which is stored in a storage medium, including
  • the instructions are used to cause a computer device (which may be a personal computer, server, or network device, etc.) to perform all or part of the steps of the methods described in various embodiments of the present application.
  • the foregoing storage medium includes various media that can store program codes, such as a USB flash drive, a mobile hard disk, a read only memory, a random access memory, a magnetic disk, or an optical disk.

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Abstract

Provided are a method for controlling a temperature, and an apparatus. The method comprises: collecting the brightness of ambient light; adjusting a temperature control threshold of a first apparatus according to the brightness of the ambient light; and detecting the temperature of the first apparatus, and reducing the power consumption used when heating the first apparatus or increasing the heat dissipation of the first apparatus when the temperature of the first apparatus exceeds the adjusted temperature control threshold. The method for controlling the temperature in the embodiments of the present application takes the influence of the ambient light on the change in the temperature of the controlled system into consideration when making the temperature control strategy, and avoids the problem of the inaccuracy of the temperature control due to the neglecting to consider the influence of the ambient light.

Description

一种控制温度的方法、终端设备及装置Method, terminal device and device for controlling temperature 技术领域Technical field
本申请涉及光电领域,并且更具体地,涉及一种控制温度的方法、终端设备及装置。The present application relates to the field of optoelectronics and, more particularly, to a method, terminal device and apparatus for controlling temperature.
背景技术Background technique
智能温控技术是一种利用温度作为输入和反馈信号的技术,被广泛应用于终端及其它有温度要求的产品中。随着智能终端的耗电量和发热量逐渐增加,温度控制策略愈发重要,并不断进步完善。起初,智能温度控制基于单点温度反馈值与门限值比较,并判断执行相应的冷却模块动作或发热源发热量控制。随着使用场景越来越复杂,发热源位置、能量密度随使用场景变化也非常繁多,因此基于场景细分和多点温度控制的策略也应运而生。例如当前部分手机产品的表面温度控制策略,是基于不同位置的若干温度传感器上报温度,在识别出使用场景大类基础上制定了一系列温度门限,当传感器温度超过其对应各级门限时,手机判断主要热源位置并执行相应的功耗控制策略。Intelligent temperature control technology is a technology that uses temperature as an input and feedback signal and is widely used in terminals and other products with temperature requirements. As the power consumption and heat generation of smart terminals gradually increase, temperature control strategies become more and more important, and continue to improve. Initially, the intelligent temperature control is based on comparing the single-point temperature feedback value with the threshold value, and determines whether to perform the corresponding cooling module action or the heat source heat generation control. As the usage scenarios become more and more complex, the location of the heat source and the energy density vary greatly with the usage scene. Therefore, strategies based on scene segmentation and multi-point temperature control have emerged. For example, the surface temperature control strategy of some mobile phone products is based on the temperature reporting of several temperature sensors at different positions. Based on the identification of the usage scenarios, a series of temperature thresholds are established. When the temperature of the sensor exceeds its corresponding threshold, the mobile phone Determine the location of the primary heat source and implement the appropriate power control strategy.
当前智能温控方案门限制定和控制策略忽略了外热源对控制点温度的影响。在外热源对受控对象传热热流密度较低时,外热源的影响可以忽略,例如室内不受太阳直射的位置,太阳辐射对手机表面温升几乎没有贡献,对表面温度的控制主要考虑内热源传热即可;然而,当手机处于太阳直射下,即使手机完全没有工作即无内热源情况下,手机表面温度也会高于周围环境温度(气温),此时手机温度传感器上报温度和表面温度的对应关系就发生了变化,执行现有温度控制策略不能准确预测并控制手机表面温升,需要引入修正。The current intelligent temperature control scheme gate limit setting and control strategy ignores the influence of the external heat source on the control point temperature. When the external heat source has a low heat flux density to the controlled object, the influence of the external heat source can be neglected. For example, the indoor is not exposed to direct sunlight. The solar radiation has little contribution to the surface temperature rise of the mobile phone. The control of the surface temperature mainly considers the internal heat source. Heat transfer can be done; however, when the phone is in direct sunlight, even if the phone is completely out of work, there is no internal heat source, the surface temperature of the phone will be higher than the ambient temperature (temperature), at this time the phone temperature sensor reports the temperature and surface temperature. The corresponding relationship has changed. The implementation of the existing temperature control strategy can not accurately predict and control the surface temperature rise of the mobile phone, and it is necessary to introduce corrections.
同时,由于没有根据环境光亮度不同制定对应的温度控制策略,用户在高亮度环境下使用手机终端,在场景功耗高、环境温度高或者场景表面温度要求严苛的时候,非常容易感知到亮度的突然变化以及屏幕无法看清等,影响用户对显示的体验。At the same time, since the corresponding temperature control strategy is not formulated according to the ambient light brightness, the user uses the mobile phone terminal in a high-brightness environment, and it is easy to perceive the brightness when the scene power consumption is high, the ambient temperature is high, or the scene surface temperature is severe. Sudden changes and the inability to see the screen, affecting the user's experience with the display.
发明内容Summary of the invention
本申请实施例提供了一种控制温度的方法、终端设备及装置,将环境光对受控***的温度变化纳入了温度控制策略的考虑范围内,避免了忽略环境光影响导致的温度控制精度差的问题;同时,通过环境光照度作为变量调整显示模块的亮度控制策略,能够提供更好的用户体验。The embodiment of the present application provides a method, a terminal device and a device for controlling temperature, and the ambient light changes the temperature change of the controlled system into the temperature control strategy, thereby avoiding the poor temperature control precision caused by ignoring the influence of ambient light. At the same time, adjusting the brightness control strategy of the display module by using ambient illuminance as a variable can provide a better user experience.
第一方面,提供了一种控制温度的方法,该方法包括:采集环境光亮度;根据该环境光亮度,调节第一装置的温度控制门限值;检测该第一装置的温度,在该第一装置的温度超过调节后的该温度控制门限值时,降低该第一装置的发热功耗或对增加对该第一装置的散热。In a first aspect, a method for controlling temperature is provided, the method comprising: collecting ambient light brightness; adjusting a temperature control threshold of the first device according to the ambient light brightness; detecting a temperature of the first device, When the temperature of a device exceeds the adjusted temperature control threshold, the heating power consumption of the first device is reduced or the heat dissipation to the first device is increased.
本申请实施例的控制温度的方法,将环境光对受控***的温度变化纳入了温度控制策略的考虑范围内,通过环境光的变化调节装置的温度控制门限值,避免了忽略环境光影响导致的温度控制精度差的问题。The method for controlling temperature in the embodiment of the present application incorporates the temperature change of the ambient light to the controlled system into the temperature control strategy, and adjusts the temperature control threshold of the device through the change of the ambient light to avoid ignoring the influence of the ambient light. The resulting problem of poor temperature control accuracy.
结合第一方面,在第一方面的第一种可能的实现方式中,该根据该环境光亮度,调节该第一装置的温度控制门限值,包括:根据该环境光亮度,确定该环境光亮度对该第一装置产生的温度变化值;根据该温度变化值,调节该第一装置的温度控制门限。 With reference to the first aspect, in a first possible implementation manner of the first aspect, the adjusting a temperature control threshold of the first device according to the ambient light brightness comprises: determining the ambient light according to the ambient light brightness The temperature change value generated by the brightness of the first device; and the temperature control threshold of the first device is adjusted according to the temperature change value.
在一些可能的实现方式中,该温度变化值与该温度控制门限值呈线性或者曲线关系。In some possible implementations, the temperature change value is linear or curvilinear with the temperature control threshold.
第二方面,提供了一种控制温度的方法,该方法包括:采集环境光亮度;根据该环境光亮度,调节该第一装置的温度控制变量;检测该第一装置的温度,在该第一装置的温度超过温度控制门限值时,根据调节后的该温度控制变量,降低该第一装置的发热功耗或增加对该第一装置的散热。In a second aspect, a method for controlling temperature is provided, the method comprising: collecting ambient light brightness; adjusting a temperature control variable of the first device according to the ambient light brightness; detecting a temperature of the first device, at the first When the temperature of the device exceeds the temperature control threshold, the heating power consumption of the first device is reduced or the heat dissipation of the first device is increased according to the adjusted temperature control variable.
本申请实施例的控制温度的方法,将环境光对受控***的温度变化纳入了温度控制策略的考虑范围内,通过环境光的变化调节装置的温度控制变量,避免了忽略环境光影响导致的温度控制精度差的问题。The method for controlling temperature in the embodiment of the present application incorporates the temperature change of the ambient light to the controlled system into the temperature control strategy, and adjusts the temperature control variable of the device through the change of the ambient light, thereby avoiding neglecting the influence of the ambient light. The problem of poor temperature control accuracy.
结合第二方面,在第二方面的第一种可能的实现方式中,该根据该环境光亮度,调节该第一装置的温度控制变量,包括:根据该环境光亮度,确定该环境光亮度对该第一装置产生的温度变化值;根据该温度变化值,调节该第一装置的温度控制变量。With reference to the second aspect, in a first possible implementation manner of the second aspect, the adjusting a temperature control variable of the first device according to the ambient light brightness comprises: determining the ambient light brightness according to the ambient light brightness a temperature change value generated by the first device; and a temperature control variable of the first device is adjusted according to the temperature change value.
在一些可能的实现方式中,该温度变化值与该温度控制变量呈线性或者曲线关系。In some possible implementations, the temperature change value is linear or curvilinear with the temperature control variable.
结合第二方面或第二方面的第一种可能的实现方式,在第二方面的第二种可能的实现方式中,该温度控制变量包括发热量参数和加热或冷却模块的工作强度中的至少一种。In conjunction with the second aspect or the first possible implementation of the second aspect, in a second possible implementation of the second aspect, the temperature control variable comprises at least one of a heat generation parameter and a working intensity of the heating or cooling module One.
结合第二方面的第二种可能的实现方式,在第二方面的第三种可能的实现方式中,该发热量参数包括中央处理器或图形处理器频率、充电电压或电流、显示模块的亮度值和发射功率中的至少一种。With reference to the second possible implementation of the second aspect, in a third possible implementation manner of the second aspect, the heat generating parameter includes a central processing unit or a graphics processor frequency, a charging voltage or a current, and a brightness of the display module. At least one of a value and a transmission power.
第三方面,提供了一种终端设备,该终端设备包括:环境光传感器,用于采集环境光亮度;处理器,用于根据该环境光亮度,调节该终端设备的温度控制门限值;温度传感器,用于检测该终端设备的温度;该处理器还用于在该终端设备的温度超过调节后的该温度控制门限值时,降低该终端设备的发热功耗或增加对该终端设备的散热。The third aspect provides a terminal device, where the terminal device includes: an ambient light sensor for collecting ambient light brightness; and a processor configured to adjust a temperature control threshold of the terminal device according to the ambient light brightness; a sensor, configured to detect a temperature of the terminal device; the processor is further configured to: when the temperature of the terminal device exceeds the adjusted temperature control threshold, reduce the heating power consumption of the terminal device or increase the terminal device Cooling.
本申请实施例的控制温度的终端设备,将环境光对受控***的温度变化纳入了温度控制策略的考虑范围内,通过环境光的变化调节终端设备的温度控制门限值,避免了忽略环境光影响导致的温度控制精度差的问题。The terminal device for controlling temperature in the embodiment of the present application incorporates the temperature change of the ambient light to the controlled system into the temperature control strategy, and adjusts the temperature control threshold of the terminal device through the change of the ambient light, thereby avoiding neglecting the environment. The problem of poor temperature control accuracy caused by light effects.
结合第三方面,在第三方面的第一种可能的实现方式中,该处理器具体用于:根据该环境光亮度,确定该环境光亮度对该终端设备产生的温度变化值;根据该温度变化值,调节该终端设备的温度控制门限。With reference to the third aspect, in a first possible implementation manner of the third aspect, the processor is configured to: determine, according to the brightness of the ambient light, a temperature change value generated by the ambient light brightness on the terminal device; The change value adjusts the temperature control threshold of the terminal device.
在一些可能的实现方式中,该温度变化值与该温度控制门限值呈线性或者曲线关系。In some possible implementations, the temperature change value is linear or curvilinear with the temperature control threshold.
第四方面,提供了一种终端设备,该终端设备包括:环境光传感器,用于采集环境光亮度;处理器,用于根据该环境光亮度,调节该终端设备的温度控制变量;温度传感器,用于检测该终端设备的温度;该处理器还用于在该终端设备的温度超过温度控制门限值时,根据调节后的该温度控制变量,降低该终端设备的发热功耗或增加对该终端设备的散热。According to a fourth aspect, a terminal device includes: an ambient light sensor for collecting ambient light brightness; a processor configured to adjust a temperature control variable of the terminal device according to the ambient light brightness; and a temperature sensor, The processor is further configured to: when the temperature of the terminal device exceeds the temperature control threshold, according to the adjusted temperature control variable, reduce the heating power consumption of the terminal device or increase the Cooling of the terminal device.
本申请实施例的控制温度的终端设备,将环境光对受控***的温度变化纳入了温度控制策略的考虑范围内,通过环境光的变化调节终端设备的温度控制变量,避免了忽略环境光影响导致的温度控制精度差的问题。The terminal device for controlling temperature in the embodiment of the present application incorporates the temperature change of the ambient light to the controlled system into the temperature control strategy, and adjusts the temperature control variable of the terminal device through the change of the ambient light, thereby avoiding neglecting the influence of the ambient light. The resulting problem of poor temperature control accuracy.
结合第四方面,在第四方面的第一种可能的实现方式中,该处理器具体用于:根据该环境光亮度,确定该环境光亮度对该终端设备产生的温度变化值;根据该温度变化值,调节该终端设备的温度控制变量。With reference to the fourth aspect, in a first possible implementation manner of the fourth aspect, the processor is configured to: determine, according to the brightness of the ambient light, a temperature change value generated by the ambient light brightness on the terminal device; The change value adjusts the temperature control variable of the terminal device.
在一些可能的实现方式中,该温度变化值与该温度控制变量呈线性或者曲线关系。 In some possible implementations, the temperature change value is linear or curvilinear with the temperature control variable.
结合第四方面或第四方面的第一种可能的实现方式,在第四方面的第二种可能的实现方式中,该温度控制变量包括发热量参数和加热或冷却模块的工作强度中的至少一种。With reference to the fourth aspect, or the first possible implementation manner of the fourth aspect, in a second possible implementation manner of the fourth aspect, the temperature control variable includes at least one of a heat generating parameter and a working intensity of the heating or cooling module One.
结合第四方面的第二种可能的实现方式,在第四方面的第三种可能的实现方式中,该发热量参数包括中央处理器或图形处理器频率、充电电压或电流、显示模块的亮度值和发射功率中的至少一种。In conjunction with the second possible implementation of the fourth aspect, in a third possible implementation manner of the fourth aspect, the heat generating parameter includes a central processing unit or a graphics processor frequency, a charging voltage or a current, and a brightness of the display module. At least one of a value and a transmission power.
第五方面,提供了一种控制温度的装置,该装置包括:环境光检测模块,用于采集环境光亮度;环境光补偿修正模块,用于根据该环境光亮度,调节该装置的温度控制门限值;温控模块,用于检测该装置的温度,在该装置的温度超过调节后的该温度控制门限值时,降低该装置的发热功耗或增加对该装置的散热。In a fifth aspect, a device for controlling temperature is provided, the device comprising: an ambient light detecting module for collecting ambient light brightness; and an ambient light compensation correction module for adjusting a temperature control gate of the device according to the ambient light brightness The temperature control module is configured to detect the temperature of the device, and when the temperature of the device exceeds the adjusted temperature control threshold, reduce the heating power consumption of the device or increase the heat dissipation of the device.
本申请实施例的控制温度的装置,将环境光对受控***的温度变化纳入了温度控制策略的考虑范围内,通过环境光的变化调节装置的温度控制门限值,避免了忽略环境光影响导致的温度控制精度差的问题。The temperature control device of the embodiment of the present application incorporates the temperature change of the ambient light to the controlled system into the temperature control strategy, and adjusts the temperature control threshold of the device through the change of the ambient light to avoid ignoring the influence of the ambient light. The resulting problem of poor temperature control accuracy.
结合第五方面,在第五方面的第一种可能的实现方式中,该环境光补偿修正模块具体用于:根据该环境光亮度,确定该环境光亮度对该装置产生的温度变化值;根据该温度变化值,调节该装置的温度控制门限。With reference to the fifth aspect, in a first possible implementation manner of the fifth aspect, the ambient light compensation correction module is specifically configured to: determine, according to the ambient light brightness, a temperature change value generated by the ambient light brightness on the device; The temperature change value adjusts the temperature control threshold of the device.
在一些可能的实现方式中,该温度变化值与该温度控制门限值呈线性或者曲线关系。In some possible implementations, the temperature change value is linear or curvilinear with the temperature control threshold.
第六方面,提供了一种控制温度的装置,该装置包括:环境光检测模块,用于采集环境光亮度;环境光补偿修正模块,用于根据该环境光亮度,调节该装置的温度控制变量;温控模块,用于检测该装置的温度,在该装置的温度超过温度控制门限值时,根据调节后的该温度控制变量,降低该装置的发热功耗或增加对该装置的散热。In a sixth aspect, a device for controlling temperature is provided, the device comprising: an ambient light detecting module for collecting ambient light brightness; and an ambient light compensation correction module for adjusting a temperature control variable of the device according to the ambient light brightness The temperature control module is configured to detect the temperature of the device. When the temperature of the device exceeds the temperature control threshold, according to the adjusted temperature control variable, the heating power consumption of the device is reduced or the heat dissipation of the device is increased.
本申请实施例的控制温度的装置,将环境光对受控***的温度变化纳入了温度控制策略的考虑范围内,通过环境光的变化调节装置的温度控制变量,避免了忽略环境光影响导致的温度控制精度差的问题。The temperature control device of the embodiment of the present application incorporates the temperature change of the ambient light to the controlled system into the temperature control strategy, and adjusts the temperature control variable of the device through the change of the ambient light, thereby avoiding neglecting the influence of the ambient light. The problem of poor temperature control accuracy.
结合第六方面,在第六方面的第一种可能的实现方式中,该环境光补偿修正模块具体用于:根据该环境光亮度,确定该环境光亮度对该装置产生的温度变化值;根据该温度变化值,调节该装置的温度控制变量。With reference to the sixth aspect, in a first possible implementation manner of the sixth aspect, the ambient light compensation correction module is specifically configured to: determine, according to the ambient light brightness, a temperature change value generated by the ambient light brightness on the device; The temperature change value adjusts the temperature control variable of the device.
在一些可能的实现方式中,该温度变化值与该温度控制变量呈线性或者曲线关系。In some possible implementations, the temperature change value is linear or curvilinear with the temperature control variable.
结合第六方面或第六方面的第一种可能的实现方式,在第六方面的第二种可能的实现方式中,该温度控制变量包括发热量参数和加热或冷却模块的工作强度中的至少一种。With reference to the sixth aspect, or the first possible implementation manner of the sixth aspect, in a second possible implementation manner of the sixth aspect, the temperature control variable includes at least one of a heat generating parameter and a working intensity of the heating or cooling module One.
结合第六方面的第二种可能的实现方式,在第六方面的第三种可能的实现方式中,该发热量参数包括中央处理器或图形处理器频率、充电电压或电流、显示模块的亮度值和发射功率中的至少一种。With reference to the second possible implementation manner of the sixth aspect, in a third possible implementation manner of the sixth aspect, the heat generating parameter includes a central processing unit or a graphics processor frequency, a charging voltage or a current, and a brightness of the display module. At least one of a value and a transmission power.
第七方面,供了一种计算机可读存储介质,包括指令,当其在计算机上运行时,使得计算机机构执行上述各个方面的所述的方法。In a seventh aspect, a computer readable storage medium is provided, comprising instructions that, when run on a computer, cause the computer mechanism to perform the method of the various aspects described above.
第八方面,提供了一种计算机程序产品,当其在计算机上运行时,使得计算机执行上述各个方面的所述的方法。In an eighth aspect, a computer program product is provided which, when run on a computer, causes the computer to perform the method of the various aspects described above.
附图说明DRAWINGS
图1是本申请实施例的技术方案的一种应用场景。FIG. 1 is an application scenario of a technical solution of an embodiment of the present application.
图2是本申请实施例的手机的示意性框图。 2 is a schematic block diagram of a mobile phone according to an embodiment of the present application.
图3示出了根据本申请实施例的频率与时间的一种关系。FIG. 3 illustrates a relationship between frequency and time in accordance with an embodiment of the present application.
图4是本申请实施例的控制温度的方法的示意性流程图。4 is a schematic flow chart of a method for controlling temperature according to an embodiment of the present application.
图5是根据本申请实施例的环境光亮度与该温度变化值之间的函数关系。FIG. 5 is a functional relationship between ambient light brightness and the temperature change value in accordance with an embodiment of the present application.
图6是根据本申请实施例的环境光亮度与该温度变化值之间的另一函数关系。6 is another functional relationship between ambient light brightness and the temperature change value in accordance with an embodiment of the present application.
图7是根据本申请实施例的环境光亮度与该温度变化值之间的再一函数关系。7 is a further functional relationship between ambient light brightness and the temperature change value in accordance with an embodiment of the present application.
图8是本申请实施例的控制温度的方法的另一示意性流程图。FIG. 8 is another schematic flowchart of a method for controlling temperature according to an embodiment of the present application.
图9是本申请实施例的控制温度的方法的再一示意性流程图。FIG. 9 is still another schematic flowchart of a method for controlling temperature according to an embodiment of the present application.
图10是本申请实施例的控制温度的方法的再一示意性流程图。FIG. 10 is still another schematic flowchart of a method for controlling temperature according to an embodiment of the present application.
图11是本申请实施例的控制温度的终端设备的示意性框图。FIG. 11 is a schematic block diagram of a temperature control terminal device according to an embodiment of the present application.
图12是本申请实施例的控制温度的终端设备的另一示意性框图。FIG. 12 is another schematic block diagram of a temperature control terminal device according to an embodiment of the present application.
图13是本申请实施例的控制温度的装置的示意性框图。FIG. 13 is a schematic block diagram of an apparatus for controlling temperature according to an embodiment of the present application.
图14是本申请实施例的控制温度的装置的温控模块的示意性框图。14 is a schematic block diagram of a temperature control module of a temperature control device of an embodiment of the present application.
图15是本申请实施例的控制温度的装置的另一示意性框图。15 is another schematic block diagram of an apparatus for controlling temperature according to an embodiment of the present application.
具体实施方式detailed description
下面将结合附图,对本申请实施例中的技术方案进行描述。The technical solutions in the embodiments of the present application will be described below with reference to the accompanying drawings.
图1示出了本申请实施例的技术方案的一种应用场景。如图1所示,本申请实施例适用于环境光(例如:太阳光)对被控物体或位置的温度变化有影响的场景。例如,图1所示的终端设备包括被控物体或位置和监测点,若没有环境光的影响,被控物体与监控点的固定温差为2℃,当存在环境光的影响后,被控物体与监控点的温差会发生变化,如温差会变为3℃,此时需要调节被控物体或位置的温度控制策略,否则将无法准确得对被控物体或位置进行温度控制。应理解,图1仅仅是本申请实施例的一种应用场景,但是本申请并不限于此。FIG. 1 shows an application scenario of a technical solution of an embodiment of the present application. As shown in FIG. 1, the embodiment of the present application is applicable to a scene in which ambient light (for example, sunlight) has an influence on temperature changes of a controlled object or position. For example, the terminal device shown in FIG. 1 includes a controlled object or a position and a monitoring point. If there is no influence of ambient light, the fixed temperature difference between the controlled object and the monitoring point is 2 ° C. When there is an influence of ambient light, the controlled object The temperature difference with the monitoring point will change. If the temperature difference will change to 3 °C, the temperature control strategy of the controlled object or position needs to be adjusted. Otherwise, the temperature of the controlled object or position cannot be accurately controlled. It should be understood that FIG. 1 is only an application scenario of the embodiment of the present application, but the application is not limited thereto.
本申请实施例的技术方案可以应用于各种需要进行温度控制的终端设备,例如,手机、手环、平板电脑、笔记本电脑、超级移动个人计算机(Ultra-Mobile Personal Computer,UMPC)、个人数字助理(Personal Digital Assistant,PDA)设备、具有无线通信功能的手持设备、计算设备或连接到无线调制解调器的其它处理设备、车载设备、可穿戴设备等,而不仅限于通信终端。The technical solution of the embodiment of the present application can be applied to various terminal devices that need to perform temperature control, for example, a mobile phone, a wristband, a tablet computer, a notebook computer, an Ultra-Mobile Personal Computer (UMPC), and a personal digital assistant. (Personal Digital Assistant, PDA) device, handheld device with wireless communication function, computing device or other processing device connected to the wireless modem, in-vehicle device, wearable device, etc., and is not limited to the communication terminal.
首先,以图2所示的手机10为例对本申请实施例所使用的终端设备进行介绍。在本申请实施例中,手机10可以包括:处理器11、存储器12、温度传感器13、环境光传感器14、显示单元15、加热或冷却模块16及电源17等部件。本领域技术人员可以理解,图2中示出的手机结构并不构成对手机的限定,可以包括比图示更多或更少的部件,或者组合某些部件,或者不同的部件布置。First, the terminal device used in the embodiment of the present application is introduced by taking the mobile phone 10 shown in FIG. 2 as an example. In the embodiment of the present application, the mobile phone 10 may include components such as a processor 11, a memory 12, a temperature sensor 13, an ambient light sensor 14, a display unit 15, a heating or cooling module 16, and a power source 17. It will be understood by those skilled in the art that the structure of the handset shown in FIG. 2 does not constitute a limitation to the handset, and may include more or less components than those illustrated, or some components may be combined, or different component arrangements.
下面结合图2对手机10的各个构成部件进行具体的介绍:The components of the mobile phone 10 will be specifically described below with reference to FIG. 2:
处理器11是手机10的控制中心,利用各种接口和线路连接整个手机的各个部分,通过运行或执行存储在存储器12内的软件程序和/或模块,以及调用存储在存储器12内的数据,执行手机10的各种功能和处理数据,从而实现基于手机的多种业务。可选的,处理器11可包括一个或多个处理单元;优选的,处理器11可集成应用处理器和调制解调处理器,其中,应用处理器主要处理操作***、用户界面和应用程序等,调制解调处理器主要处理无线通信。可以理解的是,上述调制解调处理器也可以不集成到处理器11 中。处理器11会根据环境光传感器采集的环境光亮度,调节手机10的温度控制门限值和/或发热量变量,还可以在手机10的温度超过温度控制门限值后,降低手机10的发热功耗或对手机10进行散热,应理解,该处理器11还可以通过调节加热或冷却模块16的工作强度来降低手机10的发热功耗或增加对手机10的散热。The processor 11 is the control center of the handset 10, which connects various portions of the entire handset using various interfaces and lines, by running or executing software programs and/or modules stored in the memory 12, and recalling data stored in the memory 12, The various functions and processing data of the mobile phone 10 are executed, thereby realizing various services based on the mobile phone. Optionally, the processor 11 may include one or more processing units; preferably, the processor 11 may integrate an application processor and a modem processor, where the application processor mainly processes an operating system, a user interface, an application, and the like. The modem processor primarily handles wireless communications. It can be understood that the above modem processor may not be integrated into the processor 11 in. The processor 11 adjusts the temperature control threshold value and/or the heat generation variable of the mobile phone 10 according to the ambient light brightness collected by the ambient light sensor, and reduces the heat of the mobile phone 10 after the temperature of the mobile phone 10 exceeds the temperature control threshold. Power consumption or heat dissipation of the mobile phone 10, it should be understood that the processor 11 can also reduce the heating power consumption of the mobile phone 10 or increase the heat dissipation of the mobile phone 10 by adjusting the working intensity of the heating or cooling module 16.
存储器12可用于存储软件程序以及模块,处理器12通过运行存储在存储器12的软件程序以及模块,从而执行手机10的各种功能应用以及数据处理。存储器12可主要包括存储程序区和存储数据区,其中,存储程序区可存储操作***、至少一个功能所需的应用程序(比如声音播放功能、图像播放功能等)等;存储数据区可存储根据手机10的使用所创建的数据(比如音频数据、电话本等)等。此外,存储器12可以包括高速随机存取存储器,还可以包括非易失性存储器,例如至少一个磁盘存储器件、闪存器件、或其他易失性固态存储器件,对于温度传感器13采集的手机10的温度、环境光传感器14采集的环境光亮度、以及温度控制门限值和温度控制变量等等都存储在存储器12上,用于逻辑处理的计算。The memory 12 can be used to store software programs and modules, and the processor 12 executes various functional applications and data processing of the mobile phone 10 by running software programs and modules stored in the memory 12. The memory 12 may mainly include a storage program area and a storage data area, wherein the storage program area may store an operating system, an application required for at least one function (such as a sound playing function, an image playing function, etc.), and the like; the storage data area may be stored according to The data created by the use of the mobile phone 10 (such as audio data, phone book, etc.) and the like. Further, the memory 12 may include a high speed random access memory, and may also include a nonvolatile memory such as at least one magnetic disk storage device, flash memory device, or other volatile solid state storage device, for the temperature of the mobile phone 10 collected by the temperature sensor 13. The ambient light brightness, ambient temperature thresholds, temperature control variables, and the like collected by ambient light sensor 14 are all stored on memory 12 for computation of logic processing.
环境光传感器13可以用于采集环境光亮度。Ambient light sensor 13 can be used to capture ambient light levels.
温度传感器14可以用于采集手机10的温度,温度控制门限值是根据被控物体或位置温度要求制定的,可以是以下两种情况:一是温度控制门限值(也叫阈值)制定时已经考虑了被控物体或位置和温度传感器14的温差,这是温度控制门限值直接和温度传感器上报值相比即可;二是温度传感器14检测到的温度经过数学处理预测出被控物体或位置的温度,在对比这个预测值制定温度控制门限值。The temperature sensor 14 can be used to collect the temperature of the mobile phone 10, and the temperature control threshold is determined according to the controlled object or position temperature requirement, and can be the following two conditions: First, when the temperature control threshold (also called threshold) is established The temperature difference between the controlled object or the position and temperature sensor 14 has been considered, which is that the temperature control threshold value is directly compared with the temperature sensor reported value; second, the temperature detected by the temperature sensor 14 is mathematically predicted to predict the controlled object. Or the temperature of the position, in contrast to this predicted value to establish a temperature control threshold.
显示单元15可用于显示由用户输入的信息或提供给用户的信息以及手机10的各种菜单。当手机10的温度传感器14采集的温度大于温度控制门限值时,手机10可以通过调节显示单元15的亮度来降低手机10的发热功耗或对手机10进行散热。显示单元15可包括显示面板,可选的,可以采用LCD、OLED等形式来配置显示面板。进一步的,触控面板可覆盖显示面板,当触控面板检测到在其上或附近的触摸操作后,传送给处理器13以确定触摸事件的类型,随后处理器13根据触摸事件的类型在显示面板上提供相应的视觉输出。触控面板与显示面板是作为两个独立的部件来实现手机10的输入和输入功能,但是在某些实施例中,可以将触控面板与显示面板集成而实现手机10的输入和输出功能。The display unit 15 can be used to display information input by the user or information provided to the user and various menus of the mobile phone 10. When the temperature collected by the temperature sensor 14 of the mobile phone 10 is greater than the temperature control threshold, the mobile phone 10 can reduce the heating power consumption of the mobile phone 10 or dissipate heat from the mobile phone 10 by adjusting the brightness of the display unit 15. The display unit 15 may include a display panel. Alternatively, the display panel may be configured in the form of an LCD, an OLED, or the like. Further, the touch panel may cover the display panel. When the touch panel detects a touch operation on or near the touch panel, the touch panel transmits to the processor 13 to determine the type of the touch event, and then the processor 13 displays according to the type of the touch event. A corresponding visual output is provided on the panel. The touch panel and the display panel are two separate components to implement the input and input functions of the mobile phone 10, but in some embodiments, the input and output functions of the mobile phone 10 can be implemented by integrating the touch panel with the display panel.
加热或冷却模块16是用来降低手机10的发热功耗或对手机10进行散热的一个模块,应理解,该加热或冷却模块16可以为风扇,调节加热或冷却模块16的工作强度可以是通过调节风扇的转速,或者,也可以为调节冷却液的流量等方式。需要说明的是,图2所示手机仅为一种终端设备的举例,本申请实施例并未特别限定,本申请实施例可以应用于手机、平板电脑等电子设备,本申请实施例对此不做限定。The heating or cooling module 16 is a module for reducing the heating power consumption of the mobile phone 10 or dissipating heat to the mobile phone 10. It should be understood that the heating or cooling module 16 may be a fan, and the working intensity of the heating or cooling module 16 may be adjusted. Adjust the speed of the fan, or you can adjust the flow rate of the coolant. It should be noted that the mobile phone shown in FIG. 2 is only an example of a terminal device, and the embodiment of the present application is not particularly limited. The embodiment of the present application can be applied to an electronic device such as a mobile phone or a tablet computer. Make a limit.
应理解,该发热量参数可以为中央处理器或图形处理器频率、充电电压或电流、显示模块的亮度值和发射功率中的至少一种。It should be understood that the heat generation parameter may be at least one of a central processing unit or a graphics processor frequency, a charging voltage or current, a brightness value of the display module, and a transmission power.
图3示出了根据本申请实施例的一种频率与时间的关系,应理解,该频率可以为限制中央处理器(Central Processing Unit,CPU)或图形处理器(Graphics Processing Unit,GPU)的频率,如图3所示,当环境光亮度从b1变化为b2时,频率也随该环境光亮度的变化而变化,本申请实施例的控制温度的方法、终端设备及装置,将环境光对受控***的温度变化纳入了温度控制策略的考虑范围内,避免了忽略环境光影响导致的温度控 制精度差的问题。FIG. 3 illustrates a frequency versus time relationship according to an embodiment of the present application. It should be understood that the frequency may be a frequency limiting a Central Processing Unit (CPU) or a Graphics Processing Unit (GPU). As shown in FIG. 3, when the ambient light brightness changes from b1 to b2, the frequency also changes according to the change of the ambient light brightness. The method, the terminal device and the device for controlling the temperature in the embodiment of the present application The temperature change of the control system is included in the temperature control strategy, avoiding the temperature control caused by ignoring the influence of ambient light. The problem of poor precision.
图4示出了根据本申请实施例的在所述终端设备上控制温度的方法100的示意性流程图,如图4所示,该方法100包括:FIG. 4 is a schematic flowchart of a method 100 for controlling temperature on the terminal device according to an embodiment of the present application. As shown in FIG. 4, the method 100 includes:
S110,采集环境光亮度;S110, collecting ambient light brightness;
S120,根据该环境光亮度,调节第一装置的温度控制门限值;S120, adjusting a temperature control threshold value of the first device according to the ambient light brightness;
S130,检测该第一装置的温度,在该第一装置的温度超过调节后的该温度控制门限值时,降低该第一装置的发热功耗或增加对该第一装置的散热。S130. Detect a temperature of the first device, and when the temperature of the first device exceeds the adjusted temperature control threshold, reduce heating power consumption of the first device or increase heat dissipation of the first device.
可选地,S120中该根据该环境光亮度,调节该第一装置的温度控制门限值,包括:Optionally, in S120, adjusting the temperature control threshold of the first device according to the ambient light brightness, including:
根据该环境光亮度,确定该环境光亮度对该第一装置产生的温度变化值;Determining, according to the ambient light brightness, a temperature change value generated by the ambient light brightness to the first device;
根据该温度变化值,调节该第一装置的温度控制门限值。The temperature control threshold value of the first device is adjusted according to the temperature change value.
具体而言,第一装置的环境光传感器首先采集环境光亮度值b作为自变量,可以根据实验室模拟测试结果可以给出环境光辐射引起的温度变化值△T与环境光亮度值b的函数关系,即△T=f(b)。根据该温度变化值△T,调节该第一装置的温度控制门限值,在该第一装置的温度超过调节后的该温度控制门限值时,降低该第一装置的发热功耗或增加对该第一装置的散热,从而控制该第一装置的温度。Specifically, the ambient light sensor of the first device first collects the ambient light brightness value b as an independent variable, and can give a function of the temperature change value ΔT and the ambient light brightness value b caused by the ambient light radiation according to the laboratory simulation test result. Relationship, ie ΔT=f(b). Adjusting the temperature control threshold of the first device according to the temperature change value ΔT, and reducing the heating power consumption of the first device or increasing when the temperature of the first device exceeds the adjusted temperature control threshold Heat dissipation of the first device to control the temperature of the first device.
图5示出了根据本申请实施例的环境光亮度b与该温度变化值△T之间的函数关系,可以看出:在一定范围内,随着环境光亮度b的增加,温度变化值△T为0,此时环境光亮度b的增加并不会对温度控制精度造成很大的影响,基本可以忽略;超过一定环境光亮度阈值,随着环境光亮度b的增加,环境光亮度b对应的温度变化值△T为一个定值,此时需将环境光亮度b纳入温度控制策略的考虑范围内。FIG. 5 shows the relationship between the ambient light brightness b and the temperature change value ΔT according to an embodiment of the present application. It can be seen that within a certain range, as the ambient light brightness b increases, the temperature change value Δ T is 0. At this time, the increase of the ambient light brightness b does not have a great influence on the temperature control accuracy, and can be neglected. If the ambient light brightness threshold is exceeded, the ambient light brightness b corresponds to the ambient light brightness b. The temperature change value ΔT is a fixed value, and the ambient light brightness b needs to be included in the temperature control strategy.
图6示出了根据本申请实施例的环境光亮度b与该温度变化值△T之间的另一函数关系,可以看出:在一定范围内,随着环境光亮度b的增加,温度变化值△T为0,此时环境光亮度b的增加并不会对温度控制精度造成很大的影响,基本可以忽略;超过一定环境光亮度阈值,随着环境光亮度b的增加,环境光亮度b与该温度变化值△T呈一次函数关系,此时需将环境光亮度b纳入温度控制策略的考虑范围内。6 shows another functional relationship between the ambient light brightness b and the temperature change value ΔT according to an embodiment of the present application. It can be seen that within a certain range, as the ambient light brightness b increases, the temperature changes. The value △T is 0. At this time, the increase of the ambient light brightness b does not have a great influence on the temperature control accuracy, and can be neglected. Exceeding a certain ambient light brightness threshold, as the ambient light brightness b increases, the ambient light brightness b is a function of the temperature change value ΔT. At this time, the ambient light brightness b needs to be included in the temperature control strategy.
图7示出了根据本申请实施例的环境光亮度b与该温度变化值△T之间的再一函数关系,可以看出:环境光亮度b与该温度变化值△T呈曲线关系,此时需将环境光亮度b从0开始就纳入温度控制策略的考虑范围内。FIG. 7 shows a further functional relationship between the ambient light brightness b and the temperature change value ΔT according to an embodiment of the present application. It can be seen that the ambient light brightness b is in a curve relationship with the temperature change value ΔT. When the ambient light brightness b is from 0, it is included in the temperature control strategy.
应理解,上述图5至图7仅仅列举出了三种环境光亮度b与该温度变化值△T之间的函数关系,该环境光亮度b与该温度变化值△T之间的函数关系还可以为其他线性或者曲线关系,本申请并不限于此。It should be understood that the above-mentioned FIG. 5 to FIG. 7 only exemplifies the relationship between the three ambient light b brightnesses and the temperature change value ΔT, and the functional relationship between the ambient light b brightness and the temperature change value ΔT is further Other linear or curved relationships may be used, and the application is not limited thereto.
还应理解,本申请实施例的控制温度的方法中,温度控制门限值是根据被控物体或位置温度要求制定的,可以是以下两种情况:一是温度控制门限值(也叫阈值)制定时已经考虑了被控物体或位置和传感器的温差,这是温度控制门限值直接和传感器上报值相比即可;二是传感器温度经过数学处理预测出被控物体或位置的温度,在对比这个预测值制定温度控制门限值,此时温度控制门限值与预测值比较,本申请并不限于此。It should also be understood that in the method for controlling temperature in the embodiment of the present application, the temperature control threshold is determined according to the controlled object or position temperature requirement, and may be the following two conditions: one is a temperature control threshold (also called a threshold) The temperature difference between the controlled object or the position and the sensor has been taken into consideration. This is because the temperature control threshold is directly compared with the reported value of the sensor; the second is that the temperature of the sensor is mathematically processed to predict the temperature of the controlled object or position. The temperature control threshold is established in comparison with this predicted value, and the temperature control threshold is compared with the predicted value, and the present application is not limited thereto.
具体而言,在确定了环境光辐射引起的温度变化值△T后,以△T作为补偿值升高或者降低原有的温度控制门限值T1,得到新的温度控制门限值T2,该T2与△T呈线性或者曲线关系,第一装置根据新的温度控制门限值T2,控制该第一装置的温度。Specifically, after determining the temperature change value ΔT caused by the ambient light radiation, the ΔT is used as the compensation value to increase or decrease the original temperature control threshold T 1 to obtain a new temperature control threshold T 2 . The T 2 and the ΔT are in a linear or curvilinear relationship, and the first device controls the temperature of the first device according to the new temperature control threshold T 2 .
例如,图8示出了根据本申请实施例的控制温度的方法的另一示意性流程图。如图8 所示,在确定环境光辐射引起的温度变化值△T后,首先计算温度控制门限补偿值△T1,该温度控制门限补偿值△T1与温度变化值△T呈线性或者曲线关系,即△T1=g1(△T),采集预设温度控制门限值T1,计算新的温度控制门限值T2,得到T2=T1+g1(△T),最后按照新的温度控制门限值T2执行原有的温控策略。For example, FIG. 8 illustrates another schematic flow chart of a method of controlling temperature in accordance with an embodiment of the present application. As shown in Fig. 8, after determining the temperature change value ΔT caused by the ambient light radiation, the temperature control threshold compensation value ΔT 1 is first calculated, and the temperature control threshold compensation value ΔT 1 and the temperature change value ΔT are linear or curved. The relationship, that is, ΔT 1 = g 1 (ΔT), the preset temperature control threshold T 1 is acquired, and the new temperature control threshold T 2 is calculated to obtain T 2 =T 1 +g 1 (ΔT), Finally, the original temperature control strategy is executed according to the new temperature control threshold T 2 .
应理解,智能场景温控策略的核心是准确进行场景识别,并根据识别出的场景特点及用户心理预期做相应的功耗控制方案。当前已知的场景识别方案主要区分用户模式(如智能省电)、终端设备的充电状态、亮灭屏和活跃应用,借以推断用户当前处在什么样的使用状态。在此基础上,结合产品热开发经验设定不同温度采样点不同级别的门限,并设定了采样温度与门限不同对应关系时触发的相应动作,包括处理单元的频率控制、充电电流限制、显示模块亮度和刷新频率控制等等。本申请实施例的温控策略为终端设备实时通过环境光传感器或环境光检测模块采集环境光亮度,当环境光亮度达到一定的环境光亮度阈值时,根据该环境光亮度计算对应的温度变化值,根据该温度变化值调节原有控温策略中的温度控制门限值,然后执行相应的温度控制动作,包括处理单元的频率控制、充电电流限制、显示模块亮度和刷新频率控制等等。It should be understood that the core of the intelligent scene temperature control strategy is to accurately perform scene recognition, and to make corresponding power consumption control schemes according to the identified scene characteristics and user psychological expectations. The currently known scene recognition scheme mainly distinguishes user patterns (such as smart power saving), charging status of terminal devices, lighting and off screens, and active applications, thereby inferring what kind of use state the user is currently in. On this basis, combined with the product thermal development experience to set different thresholds of different temperature sampling points, and set the corresponding action triggered when the sampling temperature and threshold are different, including the frequency control of the processing unit, charging current limit, display Module brightness and refresh rate control and more. The temperature control strategy of the embodiment of the present application is that the terminal device collects the ambient light brightness through the ambient light sensor or the ambient light detecting module in real time. When the ambient light brightness reaches a certain ambient light brightness threshold, the corresponding temperature change value is calculated according to the ambient light brightness. According to the temperature change value, the temperature control threshold value in the original temperature control strategy is adjusted, and then the corresponding temperature control action is performed, including the frequency control of the processing unit, the charging current limit, the display module brightness, and the refresh frequency control.
又例如,某产品温度控制门限为40℃,超过40℃时执行CPU频率限制到1.5GHz以下、同时降低显示屏亮度10%。实际标定出,环境光照度100lux时,其控制点温升额外增加1℃,则可以调整CPU限频温度门限为(40-1)℃,而显示屏亮度降低温度门限调整为(40+1)℃,即:温度达到39℃时触发CPU频率限制到1.5GHz动作,而41℃时触发显示亮度降低10%;环境光照度200lux时,其控制点温升额外增加2℃,则可以调整CPU限频温度门限为(40-2)℃,而显示屏亮度降低温度门限调整为(40+2)℃,即:温度达到38℃时触发CPU频率限制到1.5GHz动作,而42℃时触发显示亮度降低10%。For another example, a product temperature control threshold is 40 ° C. When the temperature exceeds 40 ° C, the CPU frequency is limited to 1.5 GHz or less, and the display brightness is reduced by 10%. Actually, when the ambient light is 100 lux, the control point temperature rise is increased by 1 °C, the CPU limit temperature threshold can be adjusted to (40-1) °C, and the display brightness is lowered. The temperature threshold is adjusted to (40+1) °C. That is, when the temperature reaches 39 °C, the CPU frequency is limited to 1.5 GHz, and the trigger display brightness is reduced by 10% at 41 °C; when the ambient light is 200 lux, the control point temperature rise is further increased by 2 °C, then the CPU limit frequency can be adjusted. The threshold is (40-2) °C, and the display brightness is lowered. The temperature threshold is adjusted to (40+2) °C, that is, the CPU frequency is limited to 1.5 GHz when the temperature reaches 38 °C, and the display brightness is reduced when the temperature is 42 °C. %.
应理解,本申请实施例中的显示屏亮度调节的辅助作用是降低发热量,而主要目的在于通过环境光亮度值作为变量调整显示屏亮度控制策略,能够更好得提高用户体验,例如上述实施例中原温控策略中温度达到41℃时触发显示亮度降低12%,更改后温度达到41℃时触发显示亮度只降低10%,这样可以解决在感知到亮度的变化后屏幕无法看清的问题,提高了用户对显示的体验。It should be understood that the auxiliary function of the brightness adjustment of the display screen in the embodiment of the present application is to reduce the heat generation, and the main purpose is to adjust the display brightness control strategy by using the ambient light brightness value as a variable, which can better improve the user experience, such as the above implementation. In the original temperature control strategy, when the temperature reaches 41 °C, the trigger display brightness is reduced by 12%. When the temperature reaches 41 °C after the change, the trigger display brightness is only reduced by 10%, which can solve the problem that the screen cannot be seen after the change of the brightness is perceived. Improve the user experience with the display.
本申请实施例的控制温度的方法,通过环境光照度作为变量调整显示模块的亮度控制策略,能够提供更好的用户体验。The method for controlling temperature in the embodiment of the present application can adjust the brightness control strategy of the display module by using the ambient light level as a variable, and can provide a better user experience.
还应理解,上述控制温度的方法中在得到新的温度控制门限值T2后,还可以执行新的温控策略,例如,当温度达到39℃时,触发CPU频率限制到1.45GHz动作,当温度达到41℃时触发显示亮度降低8%,本申请并不限于此。It should also be understood that in the above method of controlling temperature, after a new temperature control threshold T 2 is obtained, a new temperature control strategy can also be implemented, for example, when the temperature reaches 39 ° C, the CPU frequency is limited to 1.45 GHz. When the temperature reaches 41 ° C, the display brightness is reduced by 8%, and the application is not limited thereto.
本申请实施例的控制温度的方法,将环境光对受控***的温度变化纳入了温度控制策略的考虑范围内,通过环境光的变化调节装置的温度控制门限值,避免了忽略环境光影响导致的温度控制精度差的问题。The method for controlling temperature in the embodiment of the present application incorporates the temperature change of the ambient light to the controlled system into the temperature control strategy, and adjusts the temperature control threshold of the device through the change of the ambient light to avoid ignoring the influence of the ambient light. The resulting problem of poor temperature control accuracy.
图9示出了根据本申请实施例的在所述终端设备上控制温度的方法200的再一示意性流程图,如图9所示,该方法200包括:FIG. 9 is still another schematic flowchart of a method 200 for controlling temperature on the terminal device according to an embodiment of the present application. As shown in FIG. 9, the method 200 includes:
S210,采集环境光亮度;S210, collecting ambient light brightness;
S220,根据该环境光亮度,调节该第一装置的温度控制变量;S220, adjusting a temperature control variable of the first device according to the ambient light brightness;
S230,检测该第一装置的温度,在该第一装置的温度超过温度控制门限值时,根据调节后的该温度控制变量,降低该第一装置的发热功耗或对增加该第一装置的散热。 S230, detecting a temperature of the first device, when the temperature of the first device exceeds a temperature control threshold, reducing a heating power consumption of the first device according to the adjusted temperature control variable or increasing the first device Cooling.
可选地,该根据该环境光亮度,调节该第一装置的温度控制变量,包括:Optionally, adjusting the temperature control variable of the first device according to the ambient light brightness, including:
根据该环境光亮度,确定该环境光亮度对该第一装置产生的温度变化值;Determining, according to the ambient light brightness, a temperature change value generated by the ambient light brightness to the first device;
根据该温度变化值,调节该第一装置的温度控制变量。The temperature control variable of the first device is adjusted based on the temperature change value.
可选地,该温度控制变量包括发热量参数和加热或冷却模块的工作强度中的至少一种。Optionally, the temperature control variable comprises at least one of a calorific value parameter and a working intensity of the heating or cooling module.
可选地,该发热量参数包括中央处理器或图形处理器频率、充电电压或电流、显示模块的亮度值和发射功率中的至少一种。Optionally, the heat generation parameter includes at least one of a central processing unit or a graphics processor frequency, a charging voltage or current, a brightness value of the display module, and a transmission power.
具体而言,常见的调节发热量参数的方式有:CPU或GPU的频率,限制充电电流或电压,限制显示器亮度,限制发射功率等。例如,某产品的温度控制门限值为40℃,超过40℃时将会调节发热量参数:CPU频率限制在1.5GHz以下,同时降低显示屏亮度10%。应理解,上述仅仅列举出了部分调节发热量参数的方式,还可以通过其他方式来控制发热量,例如关闭或开启部分模块、设备关闭保护等控制动作,本申请并不限于此。Specifically, common ways to adjust the calorific value parameters are: CPU or GPU frequency, limiting charging current or voltage, limiting display brightness, limiting transmit power, and the like. For example, a product's temperature control threshold is 40 ° C. When it exceeds 40 ° C, the calorific value will be adjusted: the CPU frequency is limited to 1.5 GHz and the display brightness is reduced by 10%. It should be understood that the foregoing only enumerates the manner of partially adjusting the calorific value parameter, and can also control the calorific value by other means, such as turning off or turning on some modules, and the device is turned off and the like, and the present application is not limited thereto.
调节该第一装置的加热或冷却模块的工作强度方式有:开启或者关闭该加热或冷却模块、调节加热或冷却模块工作状态(如调整风扇转速或者冷却液流量)等加热或冷却动作。例如,某产品的温度控制门限值为40℃,超过40℃时将会控制加热或冷却模块中的风扇转速加速到满转速的50%。应理解,上述仅仅列举出了部分控制加热或冷却模块的方式,本申请并不限于此。The manner of adjusting the working intensity of the heating or cooling module of the first device is to turn on or off the heating or cooling module, and adjust the heating or cooling operation state of the heating or cooling module (such as adjusting the fan speed or the coolant flow rate). For example, if a product has a temperature control threshold of 40 ° C, over 40 ° C will control the fan speed in the heating or cooling module to accelerate to 50% of full speed. It should be understood that the above merely enumerates the manner in which the heating or cooling module is partially controlled, and the present application is not limited thereto.
应理解,该方法200在确定了温度变化值之后,还可以根据该温度变化值调节该第一装置的温度控制门限值和温度控制变量,从而执行新的温度控制策略。It should be understood that after determining the temperature change value, the method 200 may further adjust the temperature control threshold and the temperature control variable of the first device according to the temperature change value, thereby executing a new temperature control strategy.
本申请实施例的控制温度的方法,将环境光对受控***的温度变化纳入了温度控制策略的考虑范围内,通过环境光的变化调节装置的温度控制变量,避免了忽略环境光影响导致的温度控制精度差的问题。The method for controlling temperature in the embodiment of the present application incorporates the temperature change of the ambient light to the controlled system into the temperature control strategy, and adjusts the temperature control variable of the device through the change of the ambient light, thereby avoiding neglecting the influence of the ambient light. The problem of poor temperature control accuracy.
图10示出了根据本申请实施例的控制温度的方法的再一示意性流程图,如图10所示,在确定了环境光辐射引起的温度变化值△T后,升高或者降低原温控策略中的发热量参数,得到新的发热量参数C1和C2,该C1和C2与△T呈线性或者曲线关系,即:C1=g2(△T)和C2=g3(△T),最后按照原有的温度控制门限值执行新的温控策略。FIG. 10 is still another schematic flowchart of a method for controlling temperature according to an embodiment of the present application. As shown in FIG. 10, after determining the temperature change value ΔT caused by ambient light radiation, raising or lowering the original temperature Controlling the calorific value in the strategy, the new calorific parameters C 1 and C 2 are obtained , and the C 1 and C 2 are linear or curved with ΔT, ie: C 1 =g 2 (ΔT) and C 2 = g 3 (△T), and finally implement a new temperature control strategy according to the original temperature control threshold.
应理解,通过环境光调节的发热量参数可以为一个,还可以为多个,本申请并不限于此。It should be understood that the calorific value parameter adjusted by the ambient light may be one or plural, and the application is not limited thereto.
还应理解,新的发热量参数可以是以△T为自变量的函数,还可以以多个自变量为自变量,本申请并不限于此。It should also be understood that the new calorific parameter may be a function of ΔT as an independent variable, and may also have multiple independent variables as independent variables, and the application is not limited thereto.
例如,某产品温度控制门限为40℃,超过40℃时执行CPU频率限制到1.5GHz以下、同时降低显示屏亮度10%。实际标定出,环境光照度100lux时,其控制点温升额外增加1℃,则可以在40℃时,CPU限频调整为1.4GHz,而显示屏亮度降低5%;,环境光照度200lux时,其控制点温升额外增加2℃,则以在40℃时,CPU限频调整为1.3GHz,而显示屏亮度降低2%。For example, a product temperature control threshold is 40 ° C, when the temperature exceeds 40 ° C, the CPU frequency is limited to below 1.5 GHz, while reducing the display brightness by 10%. Actually, when the ambient light is 100 lux, the temperature rise of the control point is increased by 1 ° C. At 40 ° C, the CPU frequency limit is adjusted to 1.4 GHz, and the display brightness is reduced by 5%. When the ambient light is 200 lux, the control is performed. When the temperature rise is increased by 2 °C, the CPU frequency limit is adjusted to 1.3 GHz at 40 °C, and the display brightness is reduced by 2%.
应理解,上述温度控制方法中在计算得到新的发热量参数C1和C2后,还可以按照新的温度控制门限值执行新的温控策略,例如,某产品温度控制门限为40℃,超过40℃时执行CPU频率限制到1.5GHz以下、同时降低显示屏亮度10%。实际标定出,环境光照度100lux时,其控制点温升额外增加1℃,则可以调整CPU限频温度门限为(40-1)℃,当温度达到39℃时触发CPU频率限制到1.45GHz动作,而显示屏亮度降低温度门限调整为 (40+1)℃,当温度达到41℃时触发显示亮度降低8%;环境光照度200lux时,其控制点温升额外增加2℃,则可以调整CPU限频温度门限为(40-2)℃,当温度达到38℃时触发CPU频率限制到1.35GHz动作,而显示屏亮度降低温度门限调整为(40+2)℃,当温度达到42℃时触发显示亮度降低6%。It should be understood that after calculating the new calorific value parameters C 1 and C 2 in the above temperature control method, a new temperature control strategy may be performed according to the new temperature control threshold. For example, a product temperature control threshold is 40 ° C. When the temperature exceeds 40 °C, the CPU frequency is limited to 1.5 GHz or less, and the display brightness is reduced by 10%. Actually, when the ambient light is 100 lux, the temperature rise of the control point is increased by 1 °C, the CPU limit temperature threshold can be adjusted to (40-1) °C, and when the temperature reaches 39 °C, the CPU frequency is limited to 1.45 GHz. The brightness of the display is lowered and the temperature threshold is adjusted to (40+1) °C. When the temperature reaches 41 °C, the display brightness is reduced by 8%. When the ambient light is 200 lux, the temperature of the control point is increased by 2 °C, and the CPU can be adjusted. The temperature threshold is (40-2) °C, when the temperature reaches 38 °C, the CPU frequency is limited to 1.35 GHz, and the display brightness is lowered. The temperature threshold is adjusted to (40+2) °C, and the display brightness is triggered when the temperature reaches 42 °C. Reduce by 6%.
可选地,该控制该第一装置的温度还可以通过调节该第一装置的加热或冷却模块的工作强度来实现。例如,某产品温度控制门限为40℃,超过40℃时控制风扇转速为满转速的50%,实际标定出,环境光照度100lux时,其控制点温升额外增加1℃,则可以在40℃时,控制风扇转速为满转速的60%;或者在39℃时,控制风扇转速为满转速的50%。Optionally, the controlling the temperature of the first device can also be achieved by adjusting the working intensity of the heating or cooling module of the first device. For example, the temperature control threshold of a product is 40 °C. When the temperature exceeds 40 °C, the fan speed is controlled to be 50% of the full speed. Actually, when the ambient light is 100 lux, the temperature rise of the control point is increased by 1 °C, and it can be 40 °C. , control the fan speed to 60% of full speed; or at 39 ° C, control the fan speed to 50% of full speed.
本申请实施例的控制温度的方法,将环境光对受控***的温度变化纳入了温度控制策略的考虑范围内,通过调整温度控制门限值、调节装置的发热量参数以及控制加热或冷却模块来控制装置的温度,避免了忽略环境光影响导致的温度控制精度差的问题;同时,通过环境光亮度值作为变量调整显示屏亮度控制策略,能够更好得提高用户体验。The method for controlling temperature in the embodiment of the present application incorporates ambient light into the temperature control strategy for the temperature change of the controlled system, by adjusting the temperature control threshold, adjusting the heat generation parameter of the device, and controlling the heating or cooling module. To control the temperature of the device, the problem of poor temperature control accuracy caused by ignoring the influence of ambient light is avoided; at the same time, the brightness adjustment value of the display screen is adjusted by the ambient light brightness value as a variable, so that the user experience can be better improved.
上文结合图2至图10,详细描述了根据本申请实施例的控制温度的方法,下面结合图11至图15,详细描述根据本申请实施例的温度控制的终端设备及装置。The method for controlling temperature according to an embodiment of the present application is described in detail above with reference to FIG. 2 to FIG. 10. Hereinafter, a temperature controlled terminal device and apparatus according to an embodiment of the present application will be described in detail with reference to FIGS. 11 to 15.
图11示出了根据本申请实施例的终端设备300的示意性框图,如图11所示,该终端设备300包括环境光传感器310、处理器320和温度传感器330,其中,环境光传感器310采集环境光亮度;处理器320根据该环境光亮度,调节该终端设备的温度控制门限值;温度传感器330检测该终端设备300的温度;该处理器320在该终端设备300的温度超过调节后的该温度控制门限值时,降低该终端设备300的发热功耗或增加对该终端设备300的散热。FIG. 11 shows a schematic block diagram of a terminal device 300 according to an embodiment of the present application. As shown in FIG. 11, the terminal device 300 includes an ambient light sensor 310, a processor 320, and a temperature sensor 330, wherein the ambient light sensor 310 collects Ambient light brightness; the processor 320 adjusts the temperature control threshold value of the terminal device according to the ambient light brightness; the temperature sensor 330 detects the temperature of the terminal device 300; the processor 320 after the temperature of the terminal device 300 exceeds the adjusted When the temperature controls the threshold, the heating power consumption of the terminal device 300 is reduced or the heat dissipation to the terminal device 300 is increased.
应理解,该终端设备300可以对应于上述手机10,该环境光传感器310可以对应于手机10的环境光传感器14,该处理器320可以对应于手机10的处理器11,该温度传感器330可以对应于手机10的温度传感器13。It should be understood that the terminal device 300 may correspond to the above-mentioned mobile phone 10, and the ambient light sensor 310 may correspond to the ambient light sensor 14 of the mobile phone 10, and the processor 320 may correspond to the processor 11 of the mobile phone 10, and the temperature sensor 330 may correspond to The temperature sensor 13 of the mobile phone 10.
可选地,该处理器320根据该环境光亮度,确定该环境光亮度对该终端设备产生的温度变化值;根据该温度变化值,调节该终端设备的温度控制门限。Optionally, the processor 320 determines, according to the ambient light brightness, a temperature change value generated by the ambient light brightness to the terminal device; and according to the temperature change value, adjusts a temperature control threshold of the terminal device.
具体而言,该终端设备300的环境光传感器首先采集环境光亮度值b作为自变量,可以根据实验室模拟测试结果可以给出环境光辐射引起的温度变化值△T与环境光亮度值b的函数关系,即△T=f(b)。处理器320根据该温度变化值△T,调节该终端设备300的温度控制门限值。Specifically, the ambient light sensor of the terminal device 300 first collects the ambient light brightness value b as an independent variable, and can obtain the temperature change value ΔT and the ambient light brightness value b caused by the ambient light radiation according to the laboratory simulation test result. The function relationship is △T=f(b). The processor 320 adjusts the temperature control threshold value of the terminal device 300 according to the temperature change value ΔT.
本申请实施例的控制温度的终端设备,将环境光对受控***的温度变化纳入了温度控制策略的考虑范围内,通过环境光的变化调节终端设备的温度控制门限值,避免了忽略环境光影响导致的温度控制精度差的问题。The terminal device for controlling temperature in the embodiment of the present application incorporates the temperature change of the ambient light to the controlled system into the temperature control strategy, and adjusts the temperature control threshold of the terminal device through the change of the ambient light, thereby avoiding neglecting the environment. The problem of poor temperature control accuracy caused by light effects.
图12示出了根据本申请实施例的终端设备400的示意性框图,如图12所示,该终端设备400包括环境光传感器410、处理器420和温度传感器430,其中,环境光传感器410采集环境光亮度;处理器420根据该环境光亮度,调节该终端设备的温度控制变量;温度传感器430检测该终端设备的温度;该处理器420在该终端设备400的温度超过温度控制门限值时,根据调节后的该温度控制变量,降低该终端设备400的发热功耗或增加对该终端设备400的散热。FIG. 12 shows a schematic block diagram of a terminal device 400 according to an embodiment of the present application. As shown in FIG. 12, the terminal device 400 includes an ambient light sensor 410, a processor 420, and a temperature sensor 430, wherein the ambient light sensor 410 collects Ambient light brightness; the processor 420 adjusts a temperature control variable of the terminal device according to the ambient light brightness; the temperature sensor 430 detects the temperature of the terminal device; and the processor 420 when the temperature of the terminal device 400 exceeds the temperature control threshold value According to the adjusted temperature control variable, the heating power consumption of the terminal device 400 is reduced or the heat dissipation to the terminal device 400 is increased.
应理解,该终端设备400可以对应于上述手机10,该环境光传感器410可以对应于手机10的环境光传感器14,该处理器420可以对应于手机10的处理器11,该温度传感 器430可以对应于手机10的温度传感器13。It should be understood that the terminal device 400 may correspond to the above-mentioned mobile phone 10, and the ambient light sensor 410 may correspond to the ambient light sensor 14 of the mobile phone 10, and the processor 420 may correspond to the processor 11 of the mobile phone 10, the temperature sensing. The 430 may correspond to the temperature sensor 13 of the handset 10.
可选地,该处理器420根据该环境光亮度,确定该环境光亮度对该终端设备产生的温度变化值;根据该温度变化值,调节该终端设备的温度控制变量。Optionally, the processor 420 determines, according to the ambient light brightness, a temperature change value generated by the ambient light brightness to the terminal device; and according to the temperature change value, adjusts a temperature control variable of the terminal device.
具体而言,该终端设备400的环境光传感器首先采集环境光亮度值b作为自变量,可以根据实验室模拟测试结果可以给出环境光辐射引起的温度变化值△T与环境光亮度值b的函数关系,即△T=f(b)。处理器420根据该温度变化值△T,调节该终端设备400的温度控制变量。Specifically, the ambient light sensor of the terminal device 400 first collects the ambient light brightness value b as an independent variable, and can obtain the temperature change value ΔT and the ambient light brightness value b caused by the ambient light radiation according to the laboratory simulation test result. The function relationship is △T=f(b). The processor 420 adjusts the temperature control variable of the terminal device 400 based on the temperature change value ΔT.
可选地,该温度控制变量包括发热量参数和加热或冷却模块的工作强度中的至少一种。Optionally, the temperature control variable comprises at least one of a calorific value parameter and a working intensity of the heating or cooling module.
可选地,该发热量参数包括中央处理器或图形处理器频率、充电电压或电流、显示模块的亮度值和发射功率中的至少一种。Optionally, the heat generation parameter includes at least one of a central processing unit or a graphics processor frequency, a charging voltage or current, a brightness value of the display module, and a transmission power.
本申请实施例的控制温度的终端设备,将环境光对受控***的温度变化纳入了温度控制策略的考虑范围内,通过环境光的变化调节终端设备的温度控制变量,避免了忽略环境光影响导致的温度控制精度差的问题。The terminal device for controlling temperature in the embodiment of the present application incorporates the temperature change of the ambient light to the controlled system into the temperature control strategy, and adjusts the temperature control variable of the terminal device through the change of the ambient light, thereby avoiding neglecting the influence of the ambient light. The resulting problem of poor temperature control accuracy.
图13示出了根据本申请实施例的控制温度的装置500的示意性框图。如图13所示,该装置500包括环境光检测模块510、环境光补偿修正模块520和温控模块530,其中,环境光检测模块510采集环境光亮度;环境光补偿修正模块520根据该环境光亮度,调节该装置500的温度控制门限值;温控模块530检测该装置500的温度,在该装置500的温度超过调节后的该温度控制门限值时,降低该装置500的发热功耗或增加对该装置500的散热。FIG. 13 shows a schematic block diagram of an apparatus 500 for controlling temperature in accordance with an embodiment of the present application. As shown in FIG. 13 , the device 500 includes an ambient light detection module 510 , an ambient light compensation correction module 520 , and a temperature control module 530 . The ambient light detection module 510 collects ambient light brightness. The ambient light compensation correction module 520 is configured according to the ambient light. Brightness, adjusting the temperature control threshold of the device 500; the temperature control module 530 detects the temperature of the device 500, and reduces the heating power consumption of the device 500 when the temperature of the device 500 exceeds the adjusted temperature control threshold. Or increase the heat dissipation to the device 500.
应理解,该环境光检测模块510可以对应于终端设备300的环境光传感器310,该环境光补偿修正模块520可以对应于终端设备300的处理器320,该温控模块530也可以对应于终端设备300的处理器320。It should be understood that the ambient light detection module 510 may correspond to the ambient light sensor 310 of the terminal device 300, and the ambient light compensation correction module 520 may correspond to the processor 320 of the terminal device 300, and the temperature control module 530 may also correspond to the terminal device. Processor 320 of 300.
可选地,该装置500还包括温度采集模块540,该温度采集模块540可以采集温度,以便于和温度控制门限值进行比较后执行温控策略。Optionally, the apparatus 500 further includes a temperature acquisition module 540 that can collect temperature to perform a temperature control strategy after comparing with the temperature control threshold.
应理解,该温度采集模块540可以对应于终端设备300的温度传感器330。It should be understood that the temperature acquisition module 540 may correspond to the temperature sensor 330 of the terminal device 300.
可选地,该环境光补偿修正模块520根据该环境光亮度,确定该环境光亮度对该装置产生的温度变化值;根据该温度变化值,调节该装置的温度控制门限。Optionally, the ambient light compensation correction module 520 determines a temperature change value generated by the ambient light brightness to the device according to the ambient light brightness; and adjusts a temperature control threshold of the device according to the temperature change value.
应理解,该温度采集模块540可以包括温度传感器,温度控制门限值是根据被控物体或位置温度要求制定的,可以是以下两种情况:一是温度控制门限值(也叫阈值)制定时已经考虑了被控物体或位置和温度传感器的温差,这是温度控制门限值直接和温度传感器上报值相比即可;二是温度传感器检测到的温度经过数学处理预测出被控物体或位置的温度,在对比这个预测值制定温度控制门限值,此时温度控制门限值与预测值比较,本申请并不限于此。It should be understood that the temperature collecting module 540 may include a temperature sensor, and the temperature control threshold is determined according to the controlled object or the position temperature requirement, and may be the following two conditions: First, the temperature control threshold (also called threshold) is established. The temperature difference between the controlled object or the position and temperature sensor has been considered. This is because the temperature control threshold is directly compared with the temperature sensor reported value; the second is that the temperature detected by the temperature sensor is mathematically predicted to predict the controlled object or The temperature of the position is compared with the predicted value to establish a temperature control threshold. At this time, the temperature control threshold is compared with the predicted value, and the application is not limited thereto.
还应理解,该环境光检测模块510可以对应于图2手机10中的环境光传感器14,也可以对应于图11中终端设备300的环境光传感器310;该环境光补偿修正模块520和温控模块530可以对应于图2手机10的处理器11,也可以对应于图11中终端设备300的处理器320。It should be understood that the ambient light detecting module 510 may correspond to the ambient light sensor 14 in the mobile phone 10 of FIG. 2, and may also correspond to the ambient light sensor 310 of the terminal device 300 in FIG. 11; the ambient light compensation correction module 520 and the temperature control Module 530 may correspond to processor 11 of handset 10 of FIG. 2, and may also correspond to processor 320 of terminal device 300 of FIG.
图14示出了本申请实施例的装置500的温控模块530的一种示意性框图,该温控模块530可以分为监控单元531和控制单元532两大部分。该监控单元531用于采集被控 物体或位置的温度信息,作为输入和反馈信号提供给控制单元532。FIG. 14 shows a schematic block diagram of a temperature control module 530 of the apparatus 500 of the embodiment of the present application. The temperature control module 530 can be divided into two parts: a monitoring unit 531 and a control unit 532. The monitoring unit 531 is used for collecting and controlling Temperature information of the object or location is provided to control unit 532 as input and feedback signals.
控制单元532又可以分为处理单元533和执行单元534。处理单元533分析监控单元531提供的信息,确定执行哪些动作来保证被控物体或位置的温度在可接受的范围;执行单元534接收处理单元533下发的命令并执行。温度控制手段调节发热量参数和/或控制加热或冷却模块的工作强度来实现,常见的动作有:限制CPU或GPU频率、关闭或开启部分模块、限制充电电流或电压、限制显示器亮度、限制发射功率、设备关闭保护等发热量控制动作;或者是通过开启或关闭该加热或冷却模块,调节加热或冷却模块工作流量(如调整风扇转速或者冷却液流量)等加热或冷却动作来实现控制装置的发热量。Control unit 532 can in turn be divided into processing unit 533 and execution unit 534. The processing unit 533 analyzes the information provided by the monitoring unit 531, determines which actions are performed to ensure that the temperature of the controlled object or location is within an acceptable range; the execution unit 534 receives the command issued by the processing unit 533 and executes. The temperature control means adjusts the calorific value and/or controls the working intensity of the heating or cooling module. Common actions include limiting the CPU or GPU frequency, turning off or turning on some modules, limiting the charging current or voltage, limiting the brightness of the display, and limiting the emission. The heat generation control action such as power and equipment shutdown protection; or the heating or cooling action of adjusting the heating or cooling module working flow (such as adjusting the fan speed or the coolant flow rate) by turning the heating or cooling module on or off to realize the control device Calorie.
应理解,该监控单元531或该温度采集模块540的作用都是用来采集温度,以便于和温度控制门限值比较后温控模块530执行温控策略,不一样的是该监控单元531还可以用来处理温度信息,将该温度信息作为输入和反馈信号提供给控制单元532。若该装置中存在温度采集模块540,则温控模块中的监控单元531可以只用来处理温度信息;若该装置中没有温度采集模块540,则温控模块中的监控单元531即用来采集温度信息,还用来处理温度信息。It should be understood that the function of the monitoring unit 531 or the temperature collecting module 540 is to collect the temperature, so that the temperature control module 530 performs the temperature control strategy after comparing with the temperature control threshold, and the monitoring unit 531 is different. It can be used to process temperature information, which is provided to control unit 532 as an input and feedback signal. If the temperature acquisition module 540 is present in the device, the monitoring unit 531 in the temperature control module can only be used to process temperature information; if there is no temperature acquisition module 540 in the device, the monitoring unit 531 in the temperature control module is used to collect Temperature information is also used to process temperature information.
本申请实施例的控制温度的装置,将环境光对受控***的温度变化纳入了温度控制策略的考虑范围内,通过环境光的变化调节装置的温度控制门限值,避免了忽略环境光影响导致的温度控制精度差的问题。The temperature control device of the embodiment of the present application incorporates the temperature change of the ambient light to the controlled system into the temperature control strategy, and adjusts the temperature control threshold of the device through the change of the ambient light to avoid ignoring the influence of the ambient light. The resulting problem of poor temperature control accuracy.
图15示出了根据本申请实施例的控制温度的装置600的示意性流程图,如图15所示,该装置600包括环境光检测模块610、环境光补偿修正模块620和温控模块630,其中,环境光检测模块610采集环境光亮度;环境光补偿修正模块620根据该环境光亮度,调节该装置600的温度控制变量;温控模块630检测该装置600的温度,在该装置600的温度超过温度控制门限值时,根据调节后的该温度控制变量,降低该装置600的发热功耗或增加对该装置600的散热。FIG. 15 shows a schematic flowchart of a device 600 for controlling temperature according to an embodiment of the present application. As shown in FIG. 15, the device 600 includes an ambient light detecting module 610, an ambient light compensation correction module 620, and a temperature control module 630. The ambient light detection module 610 collects the ambient light brightness; the ambient light compensation correction module 620 adjusts the temperature control variable of the device 600 according to the ambient light brightness; the temperature control module 630 detects the temperature of the device 600, and the temperature of the device 600 When the temperature control threshold is exceeded, the heating power consumption of the device 600 is reduced or the heat dissipation to the device 600 is increased according to the adjusted temperature control variable.
应理解,该环境光检测模块610可以对应于终端设备400的环境光传感器410,该环境光补偿修正模块620可以对应于终端设备400的处理器420,该温控模块630也可以对应于终端设备400的处理器420。It should be understood that the ambient light detection module 610 may correspond to the ambient light sensor 410 of the terminal device 400, and the ambient light compensation correction module 620 may correspond to the processor 420 of the terminal device 400, and the temperature control module 630 may also correspond to the terminal device. The processor 420 of 400.
可选地,该装置600还包括温度采集模块640,该温度采集模块640可以采集温度,以便于和温度控制门限值进行比较后执行温控策略。Optionally, the device 600 further includes a temperature acquisition module 640 that can collect the temperature to perform a temperature control strategy after comparing with the temperature control threshold.
应理解,该温度采集模块640可以对应于终端设备400的温度传感器430。It should be understood that the temperature acquisition module 640 may correspond to the temperature sensor 430 of the terminal device 400.
可选地,该环境光补偿修正模块620根据该环境光亮度,确定该环境光亮度对该装置产生的温度变化值;根据该温度变化值,调节该装置的温度控制变量。Optionally, the ambient light compensation correction module 620 determines a temperature change value generated by the ambient light brightness to the device according to the ambient light brightness; and adjusts a temperature control variable of the device according to the temperature change value.
可选地,该温度控制变量包括发热量参数和加热或冷却模块的工作强度中的至少一种。Optionally, the temperature control variable comprises at least one of a calorific value parameter and a working intensity of the heating or cooling module.
可选地,该发热量参数包括中央处理器或图形处理器频率、充电电压或电流、显示模块的亮度值和发射功率中的至少一种。Optionally, the heat generation parameter includes at least one of a central processing unit or a graphics processor frequency, a charging voltage or current, a brightness value of the display module, and a transmission power.
应理解,上述温控模块630可以分为监控单元631和控制单元632两大部分,与图14所示的温控模块相同,为了简洁,在此不再赘述。It should be understood that the above-mentioned temperature control module 630 can be divided into two parts, the monitoring unit 631 and the control unit 632, which are the same as the temperature control module shown in FIG. 14. For brevity, no further details are provided herein.
还应理解,该环境光检测模块610可以对应于图2手机10中的环境光传感器14,也可以对应于图12中终端设备400的环境光传感器410;该环境光补偿修正模块620和温控模块630可以对应于图2手机10的处理器11,也可以对应于图12中终端设备400的 处理器420。It should also be understood that the ambient light detecting module 610 may correspond to the ambient light sensor 14 in the mobile phone 10 of FIG. 2, and may also correspond to the ambient light sensor 410 of the terminal device 400 in FIG. 12; the ambient light compensation correction module 620 and the temperature control. The module 630 may correspond to the processor 11 of the mobile phone 10 of FIG. 2, and may also correspond to the terminal device 400 of FIG. Processor 420.
本申请实施例的控制温度的装置,将环境光对受控***的温度变化纳入了温度控制策略的考虑范围内,通过调整温度控制门限值、调节发热量参数以及加热或冷却模块的工作强度来控制装置的温度,避免了忽略环境光影响导致的温度控制精度差的问题;同时,通过环境光亮度值作为变量调整显示屏亮度控制策略,能够更好得提高用户体验。The temperature control device of the embodiment of the present application incorporates the temperature change of the ambient light to the controlled system into the temperature control strategy, by adjusting the temperature control threshold, adjusting the heat generation parameter, and the working intensity of the heating or cooling module. To control the temperature of the device, the problem of poor temperature control accuracy caused by ignoring the influence of ambient light is avoided; at the same time, the brightness adjustment value of the display screen is adjusted by the ambient light brightness value as a variable, so that the user experience can be better improved.
本申请实施例还提供了一种计算机程序产品,当其在计算机上运行时,使得计算机执行上述控制温度的方法。The embodiment of the present application also provides a computer program product that, when run on a computer, causes the computer to perform the above-described method of controlling temperature.
应理解,该计算机程序产品可以为软件,还可以为其他类型的计算机程序产品,本申请并不限于此。It should be understood that the computer program product may be software, and may be other types of computer program products, and the application is not limited thereto.
在本申请实施例中,处理器可以是中央处理器(Central Processing Unit,CPU),网络处理器(Network Processor,NP)或者CPU和NP的组合。处理器还可以进一步包括硬件芯片。上述硬件芯片可以是专用集成电路(Application-Specific Integrated Circuit,ASIC),可编程逻辑器件(Programmable Logic Device,PLD)或其组合。上述PLD可以是复杂可编程逻辑器件(Complex Programmable Logic Device,CPLD),现场可编程逻辑门阵列(Field-Programmable Gate Array,FPGA),通用阵列逻辑(Generic Array Logic,GAL)或其任意组合。In this embodiment of the present application, the processor may be a Central Processing Unit (CPU), a Network Processor (NP), or a combination of a CPU and an NP. The processor may further include a hardware chip. The hardware chip may be an Application-Specific Integrated Circuit (ASIC), a Programmable Logic Device (PLD), or a combination thereof. The PLD may be a Complex Programmable Logic Device (CPLD), a Field-Programmable Gate Array (FPGA), a Generic Array Logic (GAL), or any combination thereof.
该存储器可以是易失性存储器或非易失性存储器,或可包括易失性和非易失性存储器两者。其中,非易失性存储器可以是只读存储器(Read-Only Memory,ROM)、可编程只读存储器(Programmable ROM,PROM)、可擦除可编程只读存储器(Erasable PROM,EPROM)、电可擦除可编程只读存储器(Electrically EPROM,EEPROM)或闪存。易失性存储器可以是随机存取存储器(Random Access Memory,RAM),其用作外部高速缓存。The memory can be either volatile memory or non-volatile memory, or can include both volatile and non-volatile memory. The non-volatile memory may be a read-only memory (ROM), a programmable read only memory (PROM), an erasable programmable read only memory (Erasable PROM, EPROM), or an electric Erase programmable read only memory (EEPROM) or flash memory. The volatile memory can be a Random Access Memory (RAM) that acts as an external cache.
上述实施例中,可以全部或部分地通过软件、硬件、固件或者其任意组合来实现。当使用软件实现时,可以全部或部分地以计算机程序产品的形式实现。所述计算机程序产品可以包括一个或多个计算机指令。在计算机上加载和执行所述计算机程序指令时,全部或部分地产生按照本申请实施例所述的流程或功能。所述计算机可以是通用计算机、专用计算机、计算机网络或者其他可编程装置。所述计算机指令可以存储在计算机可读存储介质中,或者从一个计算机可读存储介质向另一个计算机可读存储介质传输,例如,所述计算机指令可以从一个网站站点、计算机、服务器或数据中心通过有线(例如同轴电缆、光纤、数字用户(DSL))或无线(例如红外、无线、微波等)方式向另一个网站站点、计算机、服务器或数据中心进行传输。所述计算机可读存储介质可以是计算机能够存取的任何可用介质或者是包含一个或多个可用介质集成的服务器、数据中心等数据存储设备。所述可用介质可以是磁性介质(例如,软盘、硬盘、磁盘)、光介质(例如,DVD)、或者半导体介质(例如固态硬盘Solid State Disk(SSD))等。In the above embodiments, it may be implemented in whole or in part by software, hardware, firmware, or any combination thereof. When implemented in software, it may be implemented in whole or in part in the form of a computer program product. The computer program product can include one or more computer instructions. When the computer program instructions are loaded and executed on a computer, the processes or functions described in accordance with embodiments of the present application are generated in whole or in part. The computer can be a general purpose computer, a special purpose computer, a computer network, or other programmable device. The computer instructions can be stored in a computer readable storage medium or transferred from one computer readable storage medium to another computer readable storage medium, for example, the computer instructions can be from a website site, computer, server or data center Transfer to another website site, computer, server, or data center by wire (eg, coaxial cable, fiber optic, digital subscriber (DSL), or wireless (eg, infrared, wireless, microwave, etc.). The computer readable storage medium can be any available media that can be accessed by a computer or a data storage device such as a server, data center, or the like that includes one or more available media. The usable medium may be a magnetic medium (eg, a floppy disk, a hard disk, a magnetic disk), an optical medium (eg, a DVD), or a semiconductor medium (such as a solid state disk (SSD)).
本领域普通技术人员可以意识到,结合本文中所公开的实施例描述的各示例的单元及算法步骤,能够以电子硬件、或者计算机软件和电子硬件的结合来实现。这些功能究竟以硬件还是软件方式来执行,取决于技术方案的特定应用和设计约束条件。专业技术人员可以对每个特定的应用来使用不同方法来实现所描述的功能,但是这种实现不应认为超出本申请的范围。Those of ordinary skill in the art will appreciate that the elements and algorithm steps of the various examples described in connection with the embodiments disclosed herein can be implemented in electronic hardware or a combination of computer software and electronic hardware. Whether these functions are performed in hardware or software depends on the specific application and design constraints of the solution. A person skilled in the art can use different methods to implement the described functions for each particular application, but such implementation should not be considered to be beyond the scope of the present application.
所属领域的技术人员可以清楚地了解到,为描述的方便和简洁,上述描述的***、 装置和单元的具体工作过程,可以参考前述方法实施例中的对应过程,在此不再赘述。It will be apparent to those skilled in the art that, for the convenience and brevity of the description, the system described above, For a specific working process of the device and the unit, refer to the corresponding process in the foregoing method embodiment, and details are not described herein again.
在本申请所提供的几个实施例中,应该理解到,所揭露的***、装置和方法,可以通过其它的方式实现。例如,以上所描述的装置实施例仅仅是示意性的,例如,所述单元的划分,仅仅为一种逻辑功能划分,实际实现时可以有另外的划分方式,例如多个单元或组件可以结合或者可以集成到另一个***,或一些特征可以忽略,或不执行。另一点,所显示或讨论的相互之间的耦合或直接耦合或通信连接可以是通过一些接口,装置或单元的间接耦合或通信连接,可以是电性,机械或其它的形式。In the several embodiments provided by the present application, it should be understood that the disclosed systems, devices, and methods may be implemented in other manners. For example, the device embodiments described above are merely illustrative. For example, the division of the unit is only a logical function division. In actual implementation, there may be another division manner, for example, multiple units or components may be combined or Can be integrated into another system, or some features can be ignored or not executed. In addition, the mutual coupling or direct coupling or communication connection shown or discussed may be an indirect coupling or communication connection through some interface, device or unit, and may be in an electrical, mechanical or other form.
所述作为分离部件说明的单元可以是或者也可以不是物理上分开的,作为单元显示的部件可以是或者也可以不是物理单元,即可以位于一个地方,或者也可以分布到多个网络单元上。可以根据实际的需要选择其中的部分或者全部单元来实现本实施例方案的目的。The units described as separate components may or may not be physically separated, and the components displayed as units may or may not be physical units, that is, may be located in one place, or may be distributed to multiple network units. Some or all of the units may be selected according to actual needs to achieve the purpose of the solution of the embodiment.
另外,在本申请各个实施例中的各功能单元可以集成在一个处理单元中,也可以是各个单元单独物理存在,也可以两个或两个以上单元集成在一个单元中。In addition, each functional unit in each embodiment of the present application may be integrated into one processing unit, or each unit may exist physically separately, or two or more units may be integrated into one unit.
所述功能如果以软件功能单元的形式实现并作为独立的产品销售或使用时,可以存储在一个计算机可读取存储介质中。基于这样的理解,本申请的技术方案本质上或者说对现有技术做出贡献的部分或者该技术方案的部分可以以软件产品的形式体现出来,该计算机软件产品存储在一个存储介质中,包括若干指令用以使得一台计算机设备(可以是个人计算机,服务器,或者网络设备等)执行本申请各个实施例所述方法的全部或部分步骤。而前述的存储介质包括:U盘、移动硬盘、只读存储器、随机存取存储器、磁碟或者光盘等各种可以存储程序代码的介质。The functions may be stored in a computer readable storage medium if implemented in the form of a software functional unit and sold or used as a standalone product. Based on such understanding, the technical solution of the present application, which is essential or contributes to the prior art, or a part of the technical solution, may be embodied in the form of a software product, which is stored in a storage medium, including The instructions are used to cause a computer device (which may be a personal computer, server, or network device, etc.) to perform all or part of the steps of the methods described in various embodiments of the present application. The foregoing storage medium includes various media that can store program codes, such as a USB flash drive, a mobile hard disk, a read only memory, a random access memory, a magnetic disk, or an optical disk.
以上所述,仅为本申请的具体实施方式,但本申请的保护范围并不局限于此,任何熟悉本技术领域的技术人员在本申请揭露的技术范围内,可轻易想到变化或替换,都应涵盖在本申请的保护范围之内。因此,本申请的保护范围应所述以权利要求的保护范围为准。 The foregoing is only a specific embodiment of the present application, but the scope of protection of the present application is not limited thereto, and any person skilled in the art can easily think of changes or substitutions within the technical scope disclosed in the present application. It should be covered by the scope of protection of this application. Therefore, the scope of protection of the present application should be determined by the scope of the claims.

Claims (20)

  1. 一种控制温度的方法,其特征在于,包括:A method of controlling temperature, comprising:
    采集环境光亮度;Collect ambient light brightness;
    根据所述环境光亮度,调节第一装置的温度控制门限值;Adjusting a temperature control threshold of the first device according to the ambient light brightness;
    检测所述第一装置的温度,在所述第一装置的温度超过调节后的所述温度控制门限值时,降低所述第一装置的发热功耗或增加对所述第一装置的散热。Detecting a temperature of the first device, reducing a heat dissipation power of the first device or increasing heat dissipation of the first device when a temperature of the first device exceeds the adjusted temperature control threshold .
  2. 根据权利要求1所述的方法,其特征在于,所述根据所述环境光亮度,调节所述第一装置的温度控制门限值,包括:The method according to claim 1, wherein the adjusting the temperature control threshold of the first device according to the brightness of the ambient light comprises:
    根据所述环境光亮度,确定所述环境光亮度对所述第一装置产生的温度变化值;Determining, according to the ambient light brightness, a temperature change value generated by the ambient light brightness to the first device;
    根据所述温度变化值,调节所述第一装置的温度控制门限值。And adjusting a temperature control threshold of the first device according to the temperature change value.
  3. 一种控制温度的方法,其特征在于,包括:A method of controlling temperature, comprising:
    采集环境光亮度;Collect ambient light brightness;
    根据所述环境光亮度,调节第一装置的温度控制变量;Adjusting a temperature control variable of the first device according to the ambient light brightness;
    检测所述第一装置的温度,在所述第一装置的温度超过温度控制门限值时,根据调节后的所述温度控制变量,降低所述第一装置的发热功耗或增加对所述第一装置的散热。Detecting a temperature of the first device, and when the temperature of the first device exceeds a temperature control threshold, reducing a heating power consumption of the first device or increasing the temperature according to the adjusted temperature control variable Heat dissipation of the first device.
  4. 根据权利要求3所述方法,其特征在于,所述根据所述环境光亮度,调节所述第一装置的温度控制变量,包括:The method according to claim 3, wherein said adjusting a temperature control variable of said first device according to said ambient light brightness comprises:
    根据所述环境光亮度,确定所述环境光亮度对所述第一装置产生的温度变化值;Determining, according to the ambient light brightness, a temperature change value generated by the ambient light brightness to the first device;
    根据所述温度变化值,调节所述第一装置的温度控制变量。The temperature control variable of the first device is adjusted based on the temperature change value.
  5. 根据权利要求3或4所述的方法,其特征在于,所述温度控制变量包括发热量参数和加热或冷却模块的工作强度中的至少一种。The method according to claim 3 or 4, wherein the temperature control variable comprises at least one of a calorific value parameter and an operating intensity of a heating or cooling module.
  6. 根据权利要求5所述的方法,其特征在于,所述发热量参数包括中央处理器或图形处理器频率、充电电压或电流、显示模块的亮度值和发射功率中的至少一种。The method of claim 5 wherein the heat generation parameter comprises at least one of a central processor or graphics processor frequency, a charging voltage or current, a brightness value of the display module, and a transmit power.
  7. 一种终端设备,其特征在于,包括:A terminal device, comprising:
    环境光传感器,用于采集环境光亮度;Ambient light sensor for collecting ambient light brightness;
    处理器,用于根据所述环境光亮度,调节所述终端设备的温度控制门限值;a processor, configured to adjust a temperature control threshold of the terminal device according to the brightness of the ambient light;
    温度传感器,用于检测所述终端设备的温度;a temperature sensor for detecting a temperature of the terminal device;
    所述处理器还用于在所述终端设备的温度超过调节后的所述温度控制门限值时,降低所述终端设备的发热功耗或增加对所述终端设备的散热。The processor is further configured to: when the temperature of the terminal device exceeds the adjusted temperature control threshold, reduce heating power consumption of the terminal device or increase heat dissipation of the terminal device.
  8. 根据权利要求7所述的终端设备,其特征在于,所述处理器具体用于:The terminal device according to claim 7, wherein the processor is specifically configured to:
    根据所述环境光亮度,确定所述环境光亮度对所述终端设备产生的温度变化值;Determining, according to the ambient light brightness, a temperature change value generated by the ambient light brightness to the terminal device;
    根据所述温度变化值,调节所述终端设备的温度控制门限值。And adjusting a temperature control threshold of the terminal device according to the temperature change value.
  9. 一种终端设备,其特征在于,包括:A terminal device, comprising:
    环境光传感器,用于采集环境光亮度;Ambient light sensor for collecting ambient light brightness;
    处理器,用于根据所述环境光亮度,调节所述终端设备的温度控制变量;a processor, configured to adjust a temperature control variable of the terminal device according to the brightness of the ambient light;
    温度传感器,用于检测所述终端设备的温度;a temperature sensor for detecting a temperature of the terminal device;
    所述处理器还用于在所述终端设备的温度超过温度控制门限值时,根据调节后的所述温度控制变量,降低所述终端设备的发热功耗或增加对所述终端设备的散热。The processor is further configured to: when the temperature of the terminal device exceeds a temperature control threshold, reduce the heating power consumption of the terminal device or increase the heat dissipation of the terminal device according to the adjusted temperature control variable .
  10. 根据权利要求9所述的终端设备,其特征在于,所述处理器具体用于:The terminal device according to claim 9, wherein the processor is specifically configured to:
    根据所述环境光亮度,确定所述环境光亮度对所述终端设备产生的温度变化值; Determining, according to the ambient light brightness, a temperature change value generated by the ambient light brightness to the terminal device;
    根据所述温度变化值,调节所述终端设备的温度控制变量。The temperature control variable of the terminal device is adjusted according to the temperature change value.
  11. 根据权利要求9或10所述的终端设备,其特征在于,所述温度控制变量包括发热量参数和加热或冷却模块的工作强度中的至少一种。The terminal device according to claim 9 or 10, wherein the temperature control variable comprises at least one of a heat generation parameter and an operation intensity of a heating or cooling module.
  12. 根据权利要求11所述的终端设备,其特征在于,所述发热量参数包括中央处理器或图形处理器频率、充电电压或电流、显示模块的亮度值和发射功率中的至少一种。The terminal device according to claim 11, wherein the heat generation parameter comprises at least one of a central processing unit or a graphics processor frequency, a charging voltage or current, a brightness value of the display module, and a transmission power.
  13. 一种控制温度的装置,其特征在于,包括:A device for controlling temperature, comprising:
    环境光检测模块,用于采集环境光亮度;Ambient light detection module for collecting ambient light brightness;
    环境光补偿修正模块,用于根据所述环境光亮度,调节所述装置的温度控制门限值;An ambient light compensation correction module, configured to adjust a temperature control threshold of the device according to the ambient light brightness;
    温控模块,用于检测所述装置的温度,在所述装置的温度超过调节后的所述温度控制门限值时,降低所述装置的发热功耗或增加对所述装置的散热。The temperature control module is configured to detect a temperature of the device, and when the temperature of the device exceeds the adjusted temperature control threshold, reduce heating power consumption of the device or increase heat dissipation of the device.
  14. 根据权利要求13所述的装置,其特征在于,所述环境光补偿修正模块具体用于:The device according to claim 13, wherein the ambient light compensation correction module is specifically configured to:
    根据所述环境光亮度,确定所述环境光亮度对所述装置产生的温度变化值;Determining, according to the ambient light brightness, a temperature change value generated by the ambient light brightness to the device;
    根据所述温度变化值,调节所述装置的温度控制门限值。The temperature control threshold of the device is adjusted based on the temperature change value.
  15. 一种控制温度的装置,其特征在于,包括:A device for controlling temperature, comprising:
    环境光检测模块,用于采集环境光亮度;Ambient light detection module for collecting ambient light brightness;
    环境光补偿修正模块,用于根据所述环境光亮度,调节所述装置的温度控制变量;An ambient light compensation correction module, configured to adjust a temperature control variable of the device according to the ambient light brightness;
    温控模块,用于检测所述装置的温度,在所述装置的温度超过温度控制门限值时,根据调节后的所述温度控制变量,降低所述装置的发热功耗或增加对所述装置的散热。a temperature control module, configured to detect a temperature of the device, and when the temperature of the device exceeds a temperature control threshold, reduce a heating power consumption of the device according to the adjusted temperature control variable or increase the Heat dissipation from the unit.
  16. 根据权利要求15所述的装置,其特征在于,所述环境光补偿修正模块具体用于:The device according to claim 15, wherein the ambient light compensation correction module is specifically configured to:
    根据所述环境光亮度,确定所述环境光亮度对所述装置产生的温度变化值;Determining, according to the ambient light brightness, a temperature change value generated by the ambient light brightness to the device;
    根据所述温度变化值,调节所述装置的温度控制变量。A temperature control variable of the device is adjusted based on the temperature change value.
  17. 根据权利要求16所述的装置,其特征在于,所述温度控制变量包括发热量参数和加热或冷却模块的工作强度中的至少一种。The apparatus of claim 16 wherein said temperature control variable comprises at least one of a calorific value parameter and a working intensity of a heating or cooling module.
  18. 根据权利要求17所述的装置,其特征在于,所述发热量参数包括中央处理器或图形处理器频率、充电电压或电流、显示模块的亮度值和发射功率中的至少一种。The apparatus of claim 17, wherein the heat generation parameter comprises at least one of a central processing unit or a graphics processor frequency, a charging voltage or current, a brightness value of the display module, and a transmission power.
  19. 一种计算机可读存储介质,包括指令,当其在计算机上运行时,使得计算机执行上述权利要求1-6中任一项所述的方法。A computer readable storage medium comprising instructions which, when executed on a computer, cause the computer to perform the method of any of the preceding claims 1-6.
  20. 一种计算机程序产品,当其在计算机上运行时,使得计算机执行上述权利要求1-6中任一项所述的方法。 A computer program product, when run on a computer, causes the computer to perform the method of any of the preceding claims 1-6.
PCT/CN2017/079012 2017-01-03 2017-03-31 Method for controlling temperature, and terminal device and apparatus WO2018126546A1 (en)

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