CN109067429B - Control method and terminal equipment - Google Patents
Control method and terminal equipment Download PDFInfo
- Publication number
- CN109067429B CN109067429B CN201810971904.7A CN201810971904A CN109067429B CN 109067429 B CN109067429 B CN 109067429B CN 201810971904 A CN201810971904 A CN 201810971904A CN 109067429 B CN109067429 B CN 109067429B
- Authority
- CN
- China
- Prior art keywords
- channel information
- voltage
- target
- terminal device
- acquiring
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B17/00—Monitoring; Testing
- H04B17/30—Monitoring; Testing of propagation channels
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/69—Spread spectrum techniques
- H04B1/713—Spread spectrum techniques using frequency hopping
- H04B1/715—Interference-related aspects
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/72—Mobile telephones; Cordless telephones, i.e. devices for establishing wireless links to base stations without route selection
- H04M1/724—User interfaces specially adapted for cordless or mobile telephones
- H04M1/72448—User interfaces specially adapted for cordless or mobile telephones with means for adapting the functionality of the device according to specific conditions
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/06—Receivers
- H04B1/10—Means associated with receiver for limiting or suppressing noise or interference
- H04B1/1027—Means associated with receiver for limiting or suppressing noise or interference assessing signal quality or detecting noise/interference for the received signal
- H04B2001/1072—Means associated with receiver for limiting or suppressing noise or interference assessing signal quality or detecting noise/interference for the received signal by tuning the receiver frequency
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Human Computer Interaction (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Telephone Function (AREA)
Abstract
The invention provides a control method and terminal equipment, wherein the terminal equipment comprises a L CM, the L CM comprises a liquid crystal display, the method comprises the steps of acquiring target channel information under the condition that the liquid crystal display is bright, wherein the target channel information is channel information corresponding to frequency multiplication frequency points of a digital clock, acquiring registered channel information based on the registered information of the terminal equipment, and setting the power supply voltage of a drive chip of the L CM as a target voltage under the condition that the target channel information comprises the registered channel information, wherein the target voltage is smaller than the rated power supply voltage of the drive chip of the L CM.
Description
Technical Field
The present invention relates to the field of communications technologies, and in particular, to a control method and a terminal device.
Background
With the rapid development of the full screen technology and the terminal equipment technology, the driving chip of the liquid crystal display Module (L acquired crystal display Module, L CM) is closer to the antenna area, and the digital clock in the driving chip is used as a digital frequency source, so that a frequency doubling component appears.
Therefore, in the prior art, radio frequency interference formed by frequency multiplication components of a digital clock has a relatively large influence on communication quality of terminal equipment.
Disclosure of Invention
The embodiment of the invention provides a control method and terminal equipment, and aims to solve the problem that a digital clock in a driving chip of the terminal equipment is used as a digital frequency source, and radio frequency interference formed by frequency doubling components of the digital clock has a large influence on the communication quality of the terminal equipment.
In order to solve the technical problem, the invention is realized as follows:
in a first aspect, an embodiment of the present invention provides a control method, which is applied to a terminal device, where the terminal device includes L CM, the L CM includes a liquid crystal display, and the method includes:
acquiring target channel information under the condition that the liquid crystal display is on screen, wherein the target channel information is channel information corresponding to a frequency doubling point of a digital clock;
acquiring registration channel information based on the registration information of the terminal equipment;
setting a supply voltage of a driver chip of the L CM to a target voltage if the target channel information includes the registered channel information, wherein the target voltage is less than a rated supply voltage of a driver chip of the L CM.
In a second aspect, an embodiment of the present invention further provides a terminal device, where the terminal device includes L CM, the L CM includes a liquid crystal display, and the terminal device includes:
the first acquisition module is used for acquiring target channel information under the condition that the liquid crystal display is on screen, wherein the target channel information is channel information corresponding to frequency doubling points of a digital clock;
a second obtaining module, configured to obtain registration channel information based on the registration information of the terminal device;
a setting module, configured to set a supply voltage of the L CM driver chip to a target voltage if the target channel information includes the registered channel information, where the target voltage is less than a rated supply voltage of the L CM driver chip.
In a third aspect, an embodiment of the present invention further provides a terminal device, which includes a processor, a memory, and a computer program stored in the memory and operable on the processor, where the computer program, when executed by the processor, implements the steps of the control method.
In a fourth aspect, an embodiment of the present invention further provides a computer-readable storage medium, where a computer program is stored on the computer-readable storage medium, and when the computer program is executed by a processor, the steps of the control method are implemented.
In the embodiment of the invention, under the condition that the liquid crystal display is on screen, target channel information is obtained, wherein the target channel information is channel information corresponding to a frequency multiplication frequency point of a digital clock, registration channel information is obtained based on registration information of the terminal equipment, and under the condition that the target channel information contains the registration channel information, the power supply voltage of a L CM driving chip is set to be a target voltage, wherein the target voltage is smaller than the rated power supply voltage of the L CM driving chip, so that the L CM driving chip power supply voltage is set to be the target voltage smaller than the rated power supply voltage, the radio frequency interference formed by frequency multiplication components of the digital clock is reduced, and the influence on the communication quality of the terminal equipment is reduced.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the description of the embodiments of the present invention will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without inventive exercise.
FIG. 1 is a flow chart of a control method provided by an embodiment of the present invention;
FIG. 2 is a second flowchart of a control method according to an embodiment of the present invention;
FIG. 3 is a diagram illustrating a relationship between a power supply voltage of a driver chip and a transmission rate of a mobile industry processor interface according to an embodiment of the present invention;
FIG. 4 is a voltage switching flow chart of a driver chip of L CM provided in an embodiment of the present invention;
FIG. 5 is a diagram of a hardware framework for implementation provided by an embodiment of the present invention;
fig. 6 is one of the structural diagrams of the mobile terminal device provided by the embodiment of the present invention;
fig. 7 is a block diagram of a setup module of a mobile terminal device according to an embodiment of the present invention;
fig. 8 is a structural diagram of a second obtaining sub-module of the mobile terminal device according to the embodiment of the present invention;
fig. 9 is a second block diagram of a mobile terminal device according to an embodiment of the present invention;
fig. 10 is a third block diagram of a mobile terminal device according to an embodiment of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1, fig. 1 is a flowchart of a control method provided in an embodiment of the present invention, and is applied to a terminal device, where the terminal device includes a liquid crystal display module L CM, and the L CM includes a liquid crystal display, as shown in fig. 1, the method includes the following steps:
In this embodiment, the digital clock is a digital frequency source of a driver chip of L CM, the digital clock has an initial frequency, and according to the taylor formula, a frequency multiplication component appears, and the frequency multiplication can be understood as a frequency of the initial frequency multiple.
And 102, acquiring registration channel information based on the registration information of the terminal equipment.
In this embodiment, the registration information may include registration channel information, so that the registration channel information may be acquired based on the registration information of the terminal device. And some subsequent processing may be performed after acquiring the registration channel information.
In this embodiment, the above rated power supply voltage may be understood as a power supply voltage when a L CM driver chip operates normally, and when the target channel information includes the registered channel information, the power supply voltage of the L CM driver chip is set to a target voltage, and since the target voltage is smaller than the rated power supply voltage of the L CM driver chip, the interference energy is reduced, and the radio frequency interference caused by the frequency multiplication component of the digital clock is reduced, so that the influence on the communication quality of the terminal device is reduced.
In this embodiment, the terminal Device may be a Mobile phone, a Tablet Personal Computer (Tablet Personal Computer), a laptop Computer (L ap Computer), a Personal Digital Assistant (PDA), a Mobile Internet Device (MID), a Wearable Device (Wearable Device), or the like.
The control method comprises the steps of obtaining target channel information under the condition that a liquid crystal display is bright, wherein the target channel information is channel information corresponding to frequency multiplication frequency points of a digital clock, obtaining registered channel information based on registered information of terminal equipment, and setting the power supply voltage of a driving chip of L CM to be target voltage under the condition that the target channel information comprises the registered channel information, wherein the target voltage is smaller than the rated power supply voltage of the driving chip of L CM.
Referring to fig. 2, fig. 2 is a flowchart of a control method provided in an embodiment of the present invention, which is applied to a terminal device, where the terminal device includes a liquid crystal display module L CM, and the L CM includes a liquid crystal display, the main difference between the present embodiment and the previous embodiment is that in the method, before obtaining target channel information in a case where the liquid crystal display is turned on, the method further includes obtaining a frequency of the digital clock, and determining the target channel information according to the frequency of the digital clock, as shown in fig. 2, the method includes the following steps:
In this embodiment, the digital clock is a digital frequency source of a driver chip of L CM, and the frequency of the digital clock is an initial frequency of the digital clock.
In this embodiment, there may be a plurality of ways to determine the target channel information according to the frequency of the digital clock. For example, a relationship table of the frequency of the digital clock and the target channel information may be preset, and the target channel information may be directly searched in the relationship table. Or, the frequency of the digital clock may be calculated to obtain a frequency multiplication frequency point, so as to determine target channel information and the like according to the frequency multiplication frequency point.
In this embodiment, the digital clock has an initial frequency, and according to the taylor formula, a frequency multiplication component appears, and the frequency multiplication can be understood as a frequency which is a multiple of the initial frequency. The frequency doubling frequency point can be understood as a frequency point corresponding to the frequency of the initial frequency multiple.
And step 204, acquiring the registration channel information based on the registration information of the terminal equipment.
In this embodiment, the registration information may include registration channel information, so that the registration channel information may be acquired based on the registration information of the terminal device. And some subsequent processing may be performed after acquiring the registration channel information.
In this embodiment, the above rated power supply voltage may be understood as a power supply voltage when a L CM driver chip operates normally, and when the target channel information includes the registered channel information, the power supply voltage of the L CM driver chip is set to a target voltage, and since the target voltage is smaller than the rated power supply voltage of the L CM driver chip, the interference energy is reduced, and the radio frequency interference caused by the frequency multiplication component of the digital clock is reduced, so that the influence on the communication quality of the terminal device is reduced.
Optionally, the setting, when the target channel information includes the registered channel information, a power supply voltage of the L CM driver chip to a target voltage includes:
under the condition that the target channel information contains the registered channel information, acquiring the transmission rate of an application to a mobile industry processor interface of the L CM;
under the condition that the transmission rate is within a first preset rate range, acquiring a voltage matched with the first preset rate range;
determining a voltage matching the first preset rate range as the target voltage;
setting a supply voltage of a driver chip of the L CM to the target voltage.
Thus, under the condition that the transmission rate of the mobile industry processor interface applying L CM is relatively small, the voltage matched with the first preset rate range is determined as the target voltage, and the power supply voltage of the drive chip of L CM is set as the target voltage, so that the radio frequency interference formed by the frequency multiplication component of the digital clock can be reduced, and the influence on the communication quality of the terminal equipment is reduced.
In this embodiment, the transmission rate applied to the L CM mobile industry processor interface may be determined by a first preset rate range, and if the transmission rate is within the first preset rate range, the power supply voltage of the L CM driver chip is adjusted to be reduced, so that some transmission rates that need to be adjusted are conveniently screened, and the adjustment of the power supply voltage of the L CM driver chip is more targeted.
Optionally, the obtaining the voltage matched with the first preset rate range under the condition that the transmission rate is within the first preset rate range includes:
under the condition that the transmission rates are respectively within at least two preset rate ranges, acquiring a voltage corresponding to each preset rate range in the at least two preset rate ranges;
determining the voltage with the minimum voltage value in the obtained multiple voltages;
and determining the voltage with the minimum voltage value as the voltage matched with the first preset rate range.
In this embodiment, for better understanding of the above process, refer to fig. 3, and fig. 3 is a schematic diagram illustrating a relationship between a power supply voltage of a driver chip and a transmission rate of a mobile industry processor interface according to an embodiment of the present invention, as shown in fig. 3, taking 0.8V and 0.9V as examples, a voltage corresponding to a transmission rate of not greater than 0.8Gbps is 0.8V, and a voltage corresponding to a transmission rate of not greater than 1.3Gbps is 0.9V, when a transmission rate of a mobile industry processor interface to which L CM is applied is 0.8Gbps, 0.8Gbps belongs to both a preset rate range in which the transmission rate is not greater than 0.8Gbps and a preset rate range in which the transmission rate is not greater than 1.3 Gbps.
However, the voltage corresponding to the transmission rate of 0.8Gbps or less is 0.8V, and the voltage corresponding to the transmission rate of 1.3Gbps or less is 0.9V, so that the voltage of 0.8V with the minimum voltage value is selected from the two voltages, that is, the voltage matched with the first preset rate range is 0.8V, and the first preset rate range is the transmission rate of 0.8Gbps or less.
In this embodiment, the voltage with the minimum voltage value is determined from the obtained voltages, and the voltage with the minimum voltage value is determined as the voltage matched with the first preset rate range, so that under the condition that the transmission rate of the mobile industry processor interface of L CM is met, a smaller voltage is selected as far as possible, radio frequency interference formed by frequency multiplication components of a digital clock can be further reduced, the influence on the communication quality of the terminal equipment is reduced, and the power consumption of L CM can be further reduced, so that the power consumption of the terminal equipment is saved.
Optionally, the registration information is registration information determined according to communication between the terminal device and the base station.
In this embodiment, the registration information is registration information determined according to communication between the terminal device and the base station, so that registration channel information communicated with the base station can be determined according to the registration information, which is convenient for subsequent processing.
For better understanding of the whole process of the present embodiment, referring to fig. 4, fig. 4 is a voltage switching flow chart of a driver chip of L CM according to an embodiment of the present invention, as shown in fig. 4, the method includes:
Step 402: the processor determines that the screen is not on, triggers a deregistration snoop event, and issues an instruction to step 403.
Step 403: the radio frequency controller receives the monitoring removing instruction of the processor, and the processor and the radio frequency controller do not carry out any processing and are kept unchanged.
Step 404: judging the screen to be bright by the processor, triggering a registration monitoring event, sending an instruction to the radio frequency controller, and entering step 406; step 405 is entered as well.
Step 405: and acquiring channel information corresponding to the frequency multiplication frequency point of the digital clock stored in the storage (the channel information can be theoretically calculated and stored in the storage after the frequency of the digital clock is determined). Step 407 is then entered.
Step 406: the rf controller receives the instruction, monitors the registration information, obtains the registration channel information, and sends the registration channel information to the processor, and then step 407 is performed.
Step 407: the processor compares the channel information stored in the memory with the registered channel information provided by the rf controller, and then proceeds to step 408.
Step 408: the processor compares the channel information reported by the radio frequency controller with the channel information stored in the memory, and if the reported channel information is in the stored channel information, the step 409 is executed; otherwise step 402 is entered.
In step 411, after the Kernel layer of the control L CM receives the command of changing the voltage of the driving chip, the voltage output of the driving chip of L CM is controlled to be 0.8V, at this time, the radiation interference of the driving chip of L CM is little or no, and the communication of the terminal equipment is not influenced.
Referring to fig. 5, fig. 5 is a hardware frame diagram for implementing the hardware according to the embodiment of the present invention, as shown in fig. 5, including:
the power supply module 501, the terminal device provides a power supply module, such as a battery and an integrated power management circuit, to supply power to each module of the terminal device.
And the processor module 502 is used for processing peripheral requests and command processing, acquiring data from the main radio frequency (2G/3G/4G) transceiving module 503, the wireless connection module 504, the storage units 505 and the L CM display unit 506 and judging whether to change the power supply voltage of the drive chip of L CM or not.
A main radio frequency (2G/3G/4G) transceiver module 503, through which the radio frequency controller communicates with the base station to obtain the registration channel information.
The wireless connection module 504, the Modem, through the use of the module and the wifi, bluetooth, processor or navigation system, obtains the corresponding channel frequency point information.
The storage unit 505 stores frequency multiplication interference channel information of the digital clock, and transmission rate threshold values of the mobile industry processor interface and voltage corresponding information of the driving chip, the rate of the mobile industry processor interface and the voltage of the driving chip are not limited to be set in one group, for example, the rate and the voltage of two or more groups of mobile industry processor interfaces can be set (because different voltages have different interference sizes, some interferences are within an acceptable range).
L CM display unit 506 for application display information.
The control method comprises the steps of obtaining the frequency of a digital clock, determining target channel information according to the frequency of the digital clock, obtaining the target channel information under the condition that a liquid crystal display is bright, wherein the target channel information is channel information corresponding to frequency multiplication frequency points of the digital clock, obtaining registered channel information based on the registered information of terminal equipment, and setting the power supply voltage of a driver chip of L CM as a target voltage under the condition that the target channel information contains the registered channel information, wherein the target voltage is smaller than the rated power supply voltage of the driver chip of L CM.
Referring to fig. 6, fig. 6 is a structural diagram of a terminal device according to an embodiment of the present invention, where the terminal device includes L CM, and the L CM includes a liquid crystal display, which can implement details of the control method in the foregoing embodiment and achieve the same effect, as shown in fig. 6, a terminal device 600 includes a first obtaining module 601, a second obtaining module 602, and a setting module 603, where the first obtaining module 601 is connected to the second obtaining module 602, and the second obtaining module 602 is connected to the setting module 603, where:
a first obtaining module 601, configured to obtain target channel information when the liquid crystal display is on screen, where the target channel information is channel information corresponding to a frequency doubling point of a digital clock;
a second obtaining module 602, configured to obtain registration channel information based on the registration information of the terminal device;
a setting module 603, configured to set a supply voltage of the L CM driver chip to a target voltage if the target channel information includes the registered channel information, wherein the target voltage is less than a rated supply voltage of the L CM driver chip.
Optionally, as shown in fig. 7, the setting module 603 includes:
a first obtaining sub-module 6031, configured to obtain, when the target channel information includes the registered channel information, a transmission rate of an application to a mobile industry processor interface of the L CM;
a second obtaining sub-module 6032, configured to obtain, when the transmission rate is within a first preset rate range, a voltage matched with the first preset rate range;
a determination sub-module 6033 for determining a voltage matching the first preset rate range as the target voltage;
a setting submodule 6034 configured to set a supply voltage of the L CM driver chip to the target voltage.
Optionally, as shown in fig. 8, the second obtaining sub-module 6032 includes:
an obtaining unit 60321, configured to obtain, when the transmission rates are respectively located within at least two preset rate ranges, a voltage corresponding to each preset rate range in the at least two preset rate ranges;
a first determination unit 60322 configured to determine, among the acquired plurality of voltages, a voltage whose voltage value is the smallest;
a second determining unit 60323 configured to determine the voltage with the smallest voltage value as the voltage matching the first preset rate range.
Optionally, as shown in fig. 9, the terminal device 600 further includes:
a third obtaining module 604, configured to obtain a frequency of the digital clock;
a determining module 605, configured to determine the target channel information according to the frequency of the digital clock.
Optionally, the registration information is registration information determined according to communication between the terminal device and the base station.
The terminal device 600 can implement each process implemented by the terminal device in the method embodiments of fig. 1 to fig. 2, and is not described herein again to avoid repetition.
The terminal device 600 of the embodiment of the invention obtains target channel information under the condition that the liquid crystal display is bright, wherein the target channel information is channel information corresponding to a frequency multiplication frequency point of a digital clock, obtains the registered channel information based on the registered information of the terminal device, and sets the power supply voltage of the drive chip of L CM as a target voltage under the condition that the target channel information comprises the registered channel information, wherein the target voltage is less than the rated power supply voltage of the drive chip of L CM, so that the power supply voltage of the drive chip of L CM is set as the target voltage less than the rated power supply voltage, the radio frequency interference formed by frequency multiplication components of the digital clock is reduced, and the influence on the communication quality of the terminal device is reduced.
Referring to fig. 10, fig. 10 is a schematic diagram of a hardware structure of a terminal device including L CM, wherein the L CM includes a liquid crystal display, and the terminal device 1000 includes, but is not limited to, a radio frequency unit 1001, a network module 1002, an audio output unit 1003, an input unit 1004, a sensor 1005, a display unit 1006, a user input unit 1007, an interface unit 1008, a memory 1009, a processor 1010, and a power source 1011, which are shown in fig. 10.
The processor 1010 is used for acquiring target channel information under the condition that the liquid crystal display is on screen, wherein the target channel information is channel information corresponding to a frequency multiplication frequency point of a digital clock, acquiring registered channel information based on the registered information of the terminal equipment, and setting the power supply voltage of the drive chip of L CM as a target voltage under the condition that the target channel information contains the registered channel information, wherein the target voltage is less than the rated power supply voltage of the drive chip of L CM, so that the power supply voltage of the drive chip of L CM is set as the target voltage less than the rated power supply voltage, the radio frequency interference formed by frequency multiplication components of the digital clock is reduced, and the influence on the communication quality of the terminal equipment is reduced.
Optionally, the processor 1010 is further configured to obtain a transmission rate of an application to a mobile industry processor interface of the L CM when the target channel information includes the registration channel information, obtain a voltage matched with a first preset rate range when the transmission rate is within the first preset rate range, determine the voltage matched with the first preset rate range as the target voltage, and set a power supply voltage of a driver chip of the L CM as the target voltage.
Optionally, the processor 1010 is further configured to obtain a voltage corresponding to each preset rate range in the at least two preset rate ranges under the condition that the transmission rate is within the at least two preset rate ranges respectively; determining the voltage with the minimum voltage value in the obtained multiple voltages; and determining the voltage with the minimum voltage value as the voltage matched with the first preset rate range.
Optionally, the processor 1010 is further configured to obtain a frequency of the digital clock; and determining the target channel information according to the frequency of the digital clock.
Optionally, the registration information is registration information determined according to communication between the terminal device and the base station.
It should be understood that, in the embodiment of the present invention, the radio frequency unit 1001 may be used for receiving and sending signals during a message transmission or a call, and specifically, receives downlink data from a base station and then processes the received downlink data to the processor 1010; in addition, the uplink data is transmitted to the base station. In general, radio frequency unit 1001 includes, but is not limited to, an antenna, at least one amplifier, a transceiver, a coupler, a low noise amplifier, a duplexer, and the like. Further, the radio frequency unit 1001 may also communicate with a network and other devices through a wireless communication system.
The terminal device provides the user with wireless broadband internet access through the network module 1002, such as helping the user send and receive e-mails, browse webpages, access streaming media, and the like.
The audio output unit 1003 may convert audio data received by the radio frequency unit 1001 or the network module 1002 or stored in the memory 1009 into an audio signal and output as sound. Also, the audio output unit 1003 can also provide audio output related to a specific function performed by the terminal apparatus 1000 (e.g., a call signal reception sound, a message reception sound, etc.). The audio output unit 1003 includes a speaker, a buzzer, a receiver, and the like.
The input unit 1004 is used to receive an audio or video signal. The input Unit 1004 may include a Graphics Processing Unit (GPU) 10041 and a microphone 10042, the Graphics processor 10041 Processing image data of still pictures or video obtained by an image capturing device (such as a camera) in a video capturing mode or an image capturing mode. The processed image frames may be displayed on the display unit 1006. The image frames processed by the graphic processor 10041 may be stored in the memory 1009 (or other storage medium) or transmitted via the radio frequency unit 1001 or the network module 1002. The microphone 10042 can receive sound and can process such sound into audio data. The processed audio data may be converted into a format output transmittable to a mobile communication base station via the radio frequency unit 1001 in case of a phone call mode.
The Display unit 1006 may include a Display panel 10061, and the Display panel 10061 may be configured in the form of a liquid Crystal Display (L acquired Crystal Display, L CD), an Organic light-Emitting Diode (O L ED), or the like.
The user input unit 1007 may be used to receive input numeric or character information and generate key signal inputs related to user settings and function control of the terminal device. Specifically, the user input unit 1007 includes a touch panel 10071 and other input devices 10072. The touch panel 10071, also referred to as a touch screen, may collect touch operations by a user on or near the touch panel 10071 (e.g., operations by a user on or near the touch panel 10071 using a finger, a stylus, or any other suitable object or attachment). The touch panel 10071 may include two parts, a touch detection device and a touch controller. The touch detection device detects the touch direction of a user, detects a signal brought by touch operation and transmits the signal to the touch controller; the touch controller receives touch information from the touch sensing device, converts the touch information into touch point coordinates, sends the touch point coordinates to the processor 1010, and receives and executes commands sent by the processor 1010. In addition, the touch panel 10071 may be implemented by various types, such as a resistive type, a capacitive type, an infrared ray, and a surface acoustic wave. In addition to the touch panel 10071, the user input unit 1007 can include other input devices 10072. Specifically, the other input devices 10072 may include, but are not limited to, a physical keyboard, function keys (such as volume control keys, switch keys, etc.), a track ball, a mouse, and a joystick, which are not described herein again.
Further, the touch panel 10071 can be overlaid on the display panel 10061, and when the touch panel 10071 detects a touch operation thereon or nearby, the touch operation is transmitted to the processor 1010 to determine the type of the touch event, and then the processor 1010 provides a corresponding visual output on the display panel 10061 according to the type of the touch event. Although in fig. 10, the touch panel 10071 and the display panel 10061 are two independent components for implementing the input and output functions of the terminal device, in some embodiments, the touch panel 10071 and the display panel 10061 may be integrated to implement the input and output functions of the terminal device, and the implementation is not limited herein.
The interface unit 1008 is an interface for connecting an external device to the terminal apparatus 1000. For example, the external device may include a wired or wireless headset port, an external power supply (or battery charger) port, a wired or wireless data port, a memory card port, a port for connecting a device having an identification module, an audio input/output (I/O) port, a video I/O port, an earphone port, and the like. Interface unit 1008 can be used to receive input from external devices (e.g., data information, power, etc.) and transmit the received input to one or more elements within terminal apparatus 1000 or can be used to transmit data between terminal apparatus 1000 and external devices.
The memory 1009 may be used to store software programs as well as various data. The memory 1009 may mainly include a program storage area and a data storage area, wherein the program storage area may store an operating system, an application program required by at least one function (such as a sound playing function, an image playing function, and the like), and the like; the storage data area may store data (such as audio data, a phonebook, etc.) created according to the use of the cellular phone, and the like. Further, the memory 1009 may include high-speed random access memory, and may also include non-volatile memory, such as at least one magnetic disk storage device, flash memory device, or other volatile solid state storage device.
The processor 1010 is a control center of the terminal device, connects various parts of the entire terminal device by using various interfaces and lines, and performs various functions of the terminal device and processes data by operating or executing software programs and/or modules stored in the memory 1009 and calling data stored in the memory 1009, thereby performing overall monitoring of the terminal device. Processor 1010 may include one or more processing units; preferably, the processor 1010 may integrate an application processor, which mainly handles operating systems, user interfaces, application programs, etc., and a modem processor, which mainly handles wireless communications. It will be appreciated that the modem processor described above may not be integrated into processor 1010.
In addition, the terminal device 1000 includes some functional modules that are not shown, and are not described herein again.
Preferably, an embodiment of the present invention further provides a terminal device, which includes a processor 1010, a memory 1009, and a computer program stored in the memory 1009 and capable of running on the processor 1010, where the computer program is executed by the processor 1010 to implement each process of the above control method embodiment, and can achieve the same technical effect, and in order to avoid repetition, details are not described here again.
The embodiment of the present invention further provides a computer-readable storage medium, where a computer program is stored on the computer-readable storage medium, and when the computer program is executed by a processor, the computer program implements each process of the control method embodiment, and can achieve the same technical effect, and in order to avoid repetition, details are not repeated here. The computer-readable storage medium may be a Read-Only Memory (ROM), a Random Access Memory (RAM), a magnetic disk or an optical disk.
It should be noted that, in this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.
Through the above description of the embodiments, those skilled in the art will clearly understand that the method of the above embodiments can be implemented by software plus a necessary general hardware platform, and certainly can also be implemented by hardware, but in many cases, the former is a better implementation manner. Based on such understanding, the technical solutions of the present invention may be embodied in the form of a software product, which is stored in a storage medium (such as ROM/RAM, magnetic disk, optical disk) and includes instructions for enabling a terminal device (such as a mobile phone, a computer, a server, an air conditioner, or a network device) to execute the method according to the embodiments of the present invention.
While the present invention has been described with reference to the embodiments shown in the drawings, the present invention is not limited to the embodiments, which are illustrative and not restrictive, and it will be apparent to those skilled in the art that various changes and modifications can be made therein without departing from the spirit and scope of the invention as defined in the appended claims.
Claims (8)
1. A control method is applied to a terminal device, the terminal device comprises a liquid crystal display module L CM, the L CM comprises a liquid crystal display, and the method comprises the following steps:
acquiring target channel information under the condition that the liquid crystal display is on screen, wherein the target channel information is channel information corresponding to a frequency doubling point of a digital clock;
acquiring registration channel information based on the registration information of the terminal equipment;
setting a supply voltage of a driver chip of the L CM to a target voltage if the target channel information includes the registered channel information, wherein the target voltage is less than a rated supply voltage of a driver chip of the L CM;
the setting the power supply voltage of the L CM driver chip to a target voltage in case that the target channel information includes the registered channel information includes:
under the condition that the target channel information contains the registered channel information, acquiring the transmission rate of an application to a mobile industry processor interface of the L CM;
under the condition that the transmission rate is within a first preset rate range, acquiring a voltage matched with the first preset rate range;
determining a voltage matching the first preset rate range as the target voltage;
setting a supply voltage of a driver chip of the L CM to the target voltage;
under the condition that the transmission rate is within a first preset rate range, acquiring a voltage matched with the first preset rate range, including:
under the condition that the transmission rates are respectively within at least two preset rate ranges, acquiring a voltage corresponding to each preset rate range in the at least two preset rate ranges;
determining the voltage with the minimum voltage value in the obtained multiple voltages;
and determining the voltage with the minimum voltage value as the voltage matched with the first preset rate range.
2. The method of claim 1, wherein before acquiring the target channel information in the case of the liquid crystal display being on, the method further comprises:
acquiring the frequency of the digital clock;
and determining the target channel information according to the frequency of the digital clock.
3. The method of claim 1, wherein the registration information is registration information determined from communication between the terminal device and a base station.
4. A terminal device, the terminal device comprising L CM, the L CM comprising a liquid crystal display, comprising:
the first acquisition module is used for acquiring target channel information under the condition that the liquid crystal display is on screen, wherein the target channel information is channel information corresponding to frequency doubling points of a digital clock;
a second obtaining module, configured to obtain registration channel information based on the registration information of the terminal device;
a setting module, configured to set a supply voltage of the L CM driver chip to a target voltage if the target channel information includes the registered channel information, wherein the target voltage is less than a rated supply voltage of the L CM driver chip;
the setting module includes:
a first obtaining sub-module, configured to obtain, when the target channel information includes the registered channel information, a transmission rate of an application to a mobile industry processor interface of the L CM;
the second obtaining submodule is used for obtaining the voltage matched with the first preset rate range under the condition that the transmission rate is within the first preset rate range;
the determining submodule is used for determining the voltage matched with the first preset speed range as the target voltage;
the setting submodule is used for setting the power supply voltage of the L CM driving chip to be the target voltage;
the acquisition unit is used for acquiring the voltage corresponding to each preset rate range in at least two preset rate ranges under the condition that the transmission rate is respectively within the at least two preset rate ranges;
a first determining unit configured to determine a voltage having a minimum voltage value among the acquired plurality of voltages;
and the second determining unit is used for determining the voltage with the minimum voltage value as the voltage matched with the first preset rate range.
5. The terminal device according to claim 4, wherein the terminal device further comprises:
the third acquisition module is used for acquiring the frequency of the digital clock;
and the determining module is used for determining the target channel information according to the frequency of the digital clock.
6. The terminal device of claim 4, wherein the registration information is registration information determined according to communication between the terminal device and a base station.
7. A terminal device, characterized in that it comprises a processor, a memory and a computer program stored on the memory and executable on the processor, which computer program, when executed by the processor, carries out the steps of the control method according to any one of claims 1 to 3.
8. A computer-readable storage medium, characterized in that a computer program is stored on the computer-readable storage medium, which computer program, when being executed by a processor, carries out the steps of the control method according to any one of claims 1 to 3.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810971904.7A CN109067429B (en) | 2018-08-24 | 2018-08-24 | Control method and terminal equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810971904.7A CN109067429B (en) | 2018-08-24 | 2018-08-24 | Control method and terminal equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109067429A CN109067429A (en) | 2018-12-21 |
| CN109067429B true CN109067429B (en) | 2020-07-28 |
Family
ID=64756884
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810971904.7A Active CN109067429B (en) | 2018-08-24 | 2018-08-24 | Control method and terminal equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109067429B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110299923A (en) | 2019-06-28 | 2019-10-01 | 联想(北京)有限公司 | A kind of information configuring methods and electronic equipment |
| CN111446986A (en) * | 2020-03-24 | 2020-07-24 | 维沃移动通信有限公司 | Frame rate adjusting method and electronic equipment |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106100320B (en) * | 2016-06-30 | 2020-12-22 | 唯捷创芯(天津)电子技术股份有限公司 | Frequency-adjustable charge pump unit, chip and communication terminal |
| CN106972896B (en) * | 2017-03-22 | 2019-03-05 | 维沃移动通信有限公司 | A kind of interference spectrum processing method and mobile terminal |
| CN107147419A (en) * | 2017-05-09 | 2017-09-08 | 广东欧珀移动通信有限公司 | Reduce method, storage medium and the terminal of signal interference |
| CN106936515A (en) * | 2017-05-09 | 2017-07-07 | 广东欧珀移动通信有限公司 | Radio frequency interference processing method, storage medium and terminal |
| CN107843253B (en) * | 2017-10-30 | 2021-06-01 | Oppo广东移动通信有限公司 | Navigation control method, mobile terminal, and computer-readable storage medium |
| CN108124056A (en) * | 2017-12-15 | 2018-06-05 | 广东欧珀移动通信有限公司 | The anti-interference method and Related product of electronic equipment |
-
2018
- 2018-08-24 CN CN201810971904.7A patent/CN109067429B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN109067429A (en) | 2018-12-21 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108182019B (en) | Suspension control display processing method and mobile terminal | |
| CN111565078B (en) | Channel detection method in frequency division duplex mode, radio frequency circuit and electronic equipment | |
| CN111142991A (en) | Application function page display method and electronic equipment | |
| CN110855313B (en) | Signal control method and electronic equipment | |
| CN109710349B (en) | Screen capturing method and mobile terminal | |
| CN108108113B (en) | Webpage switching method and device | |
| CN109639887B (en) | Control method and terminal equipment | |
| CN109739300B (en) | Antenna control method and terminal | |
| CN110990172A (en) | Application sharing method, first electronic device and computer-readable storage medium | |
| CN110099434B (en) | Power adjustment method, terminal equipment and computer readable storage medium | |
| CN109782970B (en) | Display method and terminal | |
| CN109443261B (en) | Method for acquiring folding angle of folding screen mobile terminal and mobile terminal | |
| CN111240567A (en) | Display screen angle adjusting method and electronic equipment | |
| CN108879856B (en) | Charging method and terminal | |
| CN109067429B (en) | Control method and terminal equipment | |
| CN108628534B (en) | Character display method and mobile terminal | |
| CN108170310B (en) | Touch screen control method and mobile terminal | |
| CN111328132B (en) | Method for adjusting transmitting power and electronic equipment | |
| CN111352566B (en) | Parameter adjusting method and electronic equipment | |
| CN110730013B (en) | Method for improving transmission stray and mobile terminal | |
| CN109451154B (en) | Method for setting multimedia file and terminal equipment | |
| CN109450508B (en) | Antenna determination method and device and mobile terminal | |
| CN109286414B (en) | Antenna determination method and terminal | |
| CN109327605B (en) | Display control method and device and mobile terminal | |
| CN111443968A (en) | Screenshot method and electronic equipment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |