CN109788530A - Adjust device and method, the electronic equipment of radiant power - Google Patents
Adjust device and method, the electronic equipment of radiant power Download PDFInfo
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- CN109788530A CN109788530A CN201711096635.6A CN201711096635A CN109788530A CN 109788530 A CN109788530 A CN 109788530A CN 201711096635 A CN201711096635 A CN 201711096635A CN 109788530 A CN109788530 A CN 109788530A
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- Y—GENERAL 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D30/00—Reducing energy consumption in communication networks
- Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks
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Abstract
The disclosure is directed to a kind of device and method, electronic equipments for adjusting radiant power.The device includes first distance sensor, processor and modem；First distance sensor, for whether detecting user close to first distance sensor；Processor is electrically connected with first distance sensor, for calculating the capacitance variation amount of first distance sensor selfcapacity according to the voltage of first distance sensor；Modem is electrically connected with processor, for adjusting the radiant power of wireless communication module according to capacitance variation amount.The present embodiment adjusts the radiant power of wireless communication module by capacitance variation amount, the power consumption of electronic equipment can not only be reduced, influence of the radiation signal to user is reduced, noise excessive problem when can also avoid optical detection in the related technology is conducive to improve and detects and controls precision.
Description
Technical field
This disclosure relates to technical field of electromagnetic compatibility more particularly to a kind of device and method, electronics for adjusting radiant power
Equipment.
Background technique
With the development of communication technology, such as smart phone or intelligent computer electronic equipment become must not in daily life
The electronic equipment that can lack.When using the electronic equipment, electronic equipment needs to establish with communication equipment (such as base station, router etc.)
Communication linkage is to obtain data (such as short message, call, video), and the electronic equipment has biggish radiant power at this time.Example
Such as, when user is made a phone call with smart phone, since the smart phone and base station establish communication linkage, user is in forceful electric power at this time
In magnetic field, it is possible to influence the health of user.
The above problem is alleviated using distance-sensor P-Sensor in the related technology.For example, distance-sensor P-
Sensor is infrared sensor, and the transmitter of infrared sensor emits infrared light beam, when infrared light beam is kept off by user
After firmly, which can be reflected into the receiver of infrared sensor.Infrared sensor is according to the infrared ray received
The brightness of light beam adjustment display screen is until put out screen, and since the radiation intensity of display screen is larger, can achieve reduces electronic equipment
The purpose of radiation intensity.However, infrared light beam reaches the receiver of infrared sensor after reflection, refraction or scattering,
It is excessive to have that bottom is made an uproar for infrared light beam calculated result based on the received.
Summary of the invention
The disclosure provides a kind of device and method, electronic equipment for adjusting radiant power, to solve in the related technology not
Foot.
According to the first aspect of the embodiments of the present disclosure, a kind of device for adjusting radiant power is provided, described device includes the
One range sensor, processor and modem；
The first distance sensor, for whether detecting user close to the first distance sensor；
The processor is electrically connected with the first distance sensor, for the voltage according to the first distance sensor
Calculate the capacitance variation amount of the first distance sensor selfcapacity；
The modem, for adjusting the radiant power of wireless communication module according to the capacitance variation amount.
Optionally, the first distance sensor includes: first capacitor and the first power supply；The first capacitor includes first
Emission electrode and the first receiving electrode；First power supply is electric with first emission electrode and first receiving electrode respectively
Connection；
First power supply is used for the electric energy to the first transmitting pole plate output first frequency, first emission electrode
Electromagnetic field is formed with first receiving electrode；
First receiving electrode is used to receive the electric energy of the first power supply output by the electromagnetic field.
Optionally, described device further includes display screen, and the display screen is electrically connected with the processor, for according to
Capacitance variation amount adjusts the brightness of the display screen.
Optionally, described device includes second distance sensor；The second distance sensor and the first distance pass
Sensor is oppositely arranged；
The second distance sensor, for whether detecting user close to the second distance sensor；
The processor is electrically connected with the second distance sensor, is also used to according to the second distance sensor
Voltage calculates the capacitance variation amount of the second distance sensor selfcapacity；
The modem is also used to adjust the radiation function of the wireless communication module according to the capacitance variation amount
Rate.
Optionally, the second distance sensor further includes the second capacitor and second source；Second capacitor includes the
Two emission electrodes, the second receiving electrode；The second source respectively with second emission electrode and second receiving electrode
Electrical connection；
The second source is used for the electric energy to the second transmitting pole plate output second frequency, second emission electrode
Electromagnetic field is formed with second receiving electrode；
Second receiving electrode is used to receive the electric energy of the second source output by the electromagnetic field.
Optionally, the processor is also used to the capacitance variation amount tune according to the second distance sensor selfcapacity
The brightness of the whole display screen.
According to the second aspect of an embodiment of the present disclosure, a kind of electronic equipment is provided, including adjustment spoke described in first aspect
Penetrate the device of power.
According to the third aspect of an embodiment of the present disclosure, a kind of method adjusting radiant power is provided, which comprises
Obtain the first capacitor value of first distance sensor；
Read the second capacitance of the first distance sensor；
The electricity of the first distance sensor selfcapacity is calculated according to the first capacitor value and second capacitance
Capacitance variable quantity；
The radiant power of each wireless communication module is adjusted according to the capacitance variation amount
Optionally, the first capacitor value of acquisition first distance sensor includes:
Obtain the first voltage value of first distance sensor；
The of the first distance sensor selfcapacity is calculated according to the first voltage value and capacitor calculation formula
One capacitance.
Optionally, first distance sensor itself electricity is calculated according to the first capacitor value and second capacitance
After the capacitance variation amount of appearance, the method also includes:
The brightness of display screen is adjusted according to the capacitance variation amount.
The technical scheme provided by this disclosed embodiment can include the following benefits:
As can be seen from the above embodiments, pass through setting first distance sensor, processor and modulatedemodulate in the embodiment of the present disclosure
Adjust device.Wherein, whether first distance sensor is for detecting user close to first distance sensor；Processor and first distance pass
Sensor electrical connection, for calculating the capacitance variation of first distance sensor selfcapacity according to the voltage of first distance sensor
Amount；Modem is electrically connected with the processor, for adjusting the radiation function of wireless communication module according to capacitance variation amount
Rate.As it can be seen that the present embodiment adjusts the radiant power of wireless communication module by capacitance variation amount, it can not only reduce electronics and set
Standby power consumption reduces influence of the radiation signal to user, can also avoid when optical detection in the related technology that noise is excessive to ask
Topic is conducive to raising and detects and controls precision.
It should be understood that above general description and following detailed description be only it is exemplary and explanatory, not
The disclosure can be limited.
Detailed description of the invention
The drawings herein are incorporated into the specification and forms part of this specification, and shows the implementation for meeting the disclosure
Example, and together with specification for explaining the principles of this disclosure.
Fig. 1 is a kind of structural schematic diagram of device for adjusting radiant power shown according to an exemplary embodiment；
Fig. 2~Fig. 4 is a kind of detection schematic diagram of first distance sensor shown according to an exemplary embodiment；
Fig. 5~Fig. 7 is a kind of flow diagram of method for adjusting radiant power shown according to an exemplary embodiment；
Fig. 8 is the block diagram of a kind of electronic equipment shown according to an exemplary embodiment.
Specific embodiment
Example embodiments are described in detail here, and the example is illustrated in the accompanying drawings.Following description is related to
When attached drawing, unless otherwise indicated, the same numbers in different drawings indicate the same or similar elements.Following exemplary embodiment
Described in embodiment do not represent all implementations consistent with this disclosure.On the contrary, they be only with it is such as appended
The consistent device example of some aspects be described in detail in claims, the disclosure.
A kind of device for adjustment radiant power that the embodiment of the present disclosure provides can be applied in electronic equipment, which sets
Standby can be tablet computer, PDA or smart phone etc..It include bluetooth module, electronic device module, WiFi in the electronic equipment
Module or other wireless network modules etc..The device of the adjustment radiant power is then the radiation for adjusting above-mentioned wireless network module
Power, to reduce the power consumption of the electronic equipment.
Fig. 1 is a kind of structural schematic diagram of device for adjusting radiant power shown according to an exemplary embodiment.Referring to
Fig. 1, the device of the adjustment radiant power include first distance sensor 11, processor 12 and modem 13.Wherein,
First distance sensor 11, for whether detecting user close to first distance sensor 11；
Processor 12 is electrically connected with first distance sensor 11, for calculating the according to the voltage of first distance sensor 11
The capacitance variation amount of one range sensor, 11 selfcapacity；
Modem 13 is electrically connected with processor 12, for adjusting wireless communication module 14 according to capacitance variation amount
Radiant power.
Above-mentioned first distance sensor 11 may include capacitor, can also be made of condenser type principle.In an embodiment
In, first distance sensor 11 is using distance-sensor P-sensor made of condenser type principle.Since user is equivalent to electricity
Conductor will form coupled capacitor between user and first distance sensor 11 when user is close to the first distance sensor 11.
The coupled capacitor influences whether 11 self-capacitance of first distance sensor, so as to cause the output electricity of first distance sensor 11
Pressure changes.
Processor 12 can collect the output voltage of first distance sensor 11, and processor 12 can be according to above-mentioned output
Voltage and initial voltage (user not close to when first distance sensor 11 output voltage) calculate first distance sensor 11
Output voltage variable quantity, the relationship of variable quantity and capacitance variation amount based on output voltage, can calculate first away from
Capacitance variation amount from 11 selfcapacity of sensor.
Above-mentioned wireless communication module 14 may include: bluetooth module, mobile network's module, WiFi module or other nets
Network is not limited thereto.
As it can be seen that the present embodiment adjusts the radiant power of wireless communication module by capacitance variation amount, due to first distance
The capacitor of sensor is only related with close user, is not influenced by sensor itself and ambient enviroment, so as to avoid phase
Noise excessive problem when optical detection in the technology of pass is conducive to raising and detects and controls precision.And the present embodiment can be with
The power consumption for reducing electronic equipment, to reduce influence of the radiation signal to user.
Fig. 2~Fig. 4 is a kind of detection schematic diagram of first distance sensor shown according to an exemplary embodiment.
In the present embodiment, which includes first capacitor C1With the first power supply.
Referring to fig. 2, first capacitor C1Including the first emission electrode 111 and the first receiving electrode 112.Wherein, this first
Respectively with the first power electric connection, such first emission electrode 111 and first connect for emission electrode 111 and the first receiving electrode 112
Electromagnetic field 113 can be formed between electrode 112 by receiving.First emission electrode 111 can receive first from the output of the first power supply
The electric energy of frequency, and radiated to first receiving electrode 112, which receives the first electricity by electromagnetic field 113
The electric energy of source output.
In one embodiment, it sees first distance sensor as an electrode plate, and user 114 is seen as another
A electrode plate, user 114 and first distance pass when the distance between user 114 and first distance sensor D are less than certain distance
Sensor forms the second capacitor C2.Second capacitor C2Capacitance can be calculated using the following equation:
In formula, ε indicates the dielectric constant between user 114 and first distance sensor, ε0Indicate permittivity of vacuum, S
Indicate that the coupling area between user 114 and first distance sensor, D indicate between user 114 and first distance sensor
Distance.
Referring to fig. 2, when first distance sensor proximity does not have user, between user 114 and first distance sensor
Distance D is infinitely great, and the coupling area S between user 114 and first distance sensor is almost 0, at this time the second capacitor C2Electricity
Capacitance is 0.Electromagnetic field 113 between first emission electrode 111 and the first receiving electrode 112 is kept constant, the first receiving electrode
Voltages keep constant on 112, i.e. first capacitor C1Capacitance keep constant, be set as C10.It will be appreciated that can repeatedly survey
Voltage on one receiving electrode 112 of flow control determines first capacitor C1Capacitance, to form the voltage capacitor table of comparisons.
Referring to Fig. 3, when user 114 is close to first distance sensor, distance D becomes smaller, and coupling area S becomes larger, the second electricity
Hold C2Capacitance become larger.A part of meeting in the electromagnetic wire that the first emission electrode 111 emits to the first receiving electrode 112 at this time
User 114 is turned to, small change occurs for the electromagnetic field 113 between such first emission electrode 111 and the first receiving electrode 112,
Voltage on first receiving electrode 112 can change, i.e. first capacitor C1Capacitance change, be set as C11, capacitance
Variable quantity is C10-C11。
Referring to fig. 4, when user 114 continues close or when attaching to first distance sensor, distance D continues to become smaller, coupling
It closes area S to continue to become larger, the second capacitor C2Capacitance continue to become larger.The first emission electrode 111 is to the first receiving electrode at this time
Major part (or whole) in the electromagnetic wire of 112 transmittings can turn to user 114, and such first emission electrode 111 and first connect
The electromagnetic field 113 received between electrode 112 varies widely, and the voltage on the first receiving electrode 112 can vary widely, i.e.,
First capacitor C1Capacitance vary widely, be set as C12, capacitance variation amount is C10-C12。
In one embodiment, the device of the adjustment radiant power further includes display screen (not shown).The display screen with
Processor electrical connection, processor adjust the brightness of display screen according to the capacitance variation amount of first distance sensor selfcapacity.
For example, the brightness of capacitance variation amount and display screen is linear, with distance between user 114 and first distance sensor
D becomes smaller, and the capacitance variation amount is increasing, and processor can turn down the brightness of display screen until closing at this time.In this way may be used
To reduce the power consumption of the device of adjustment radiant power.Certainly, which also can be set on an electronic device, and processor is still
It is electrically connected with display screen, equally can achieve the purpose of adjustment brightness of display screen.
In one embodiment, the device of the adjustment radiant power further includes second distance sensor.Second distance sensing
Device is oppositely arranged with first distance sensor.Such as when adjusting the device setting of radiant power in smart phone, first distance
Sensor can be set in the display screen side of smart phone, and second distance sensor can be set after smart phone at this time
Shell side, thus when second distance sensor detects user close to second distance sensor, by processor according to second distance
The voltage of sensor calculates the capacitance variation amount of the second distance sensor selfcapacity, and then modem is according to above-mentioned
The radiant power of capacitance variation amount adjustment wireless communication module.By the way that second distance sensor is arranged, can be further improved
Detect and control precision.
It will be appreciated that second distance sensor and first distance sensor can be arranged simultaneously, can also with separate device,
It is not limited thereto.
In one embodiment, second distance sensor includes the second capacitor and second source.Second capacitor includes second
Emission electrode and the second receiving electrode.Second source is electrically connected with the second emission electrode and the second receiving electrode respectively；Second electricity
Source is used for the electric energy to the second transmitting pole plate output second frequency, and the second emission electrode and second receiving electrode form electromagnetism
?；Second receiving electrode is used to receive the electric energy of second source output by electromagnetic field.It will be appreciated that simplify circuit knot
Structure, second distance sensor and first distance sensor can using it is identical as a result, i.e. second distance sensor specific knot
Structure can refer to Fig. 2~first distance shown in Fig. 4 sensor structure, and detailed content is retouched with reference to first distance sensor
It states, details are not described herein.
In one embodiment, the device of the adjustment radiant power further includes display screen (not shown).The display screen with
Processor electrical connection, processor adjust the brightness of display screen according to the capacitance variation amount of second distance sensor selfcapacity.
For example, the capacitance variation amount of second distance sensor selfcapacity and the brightness of display screen are linear, with user 114
Distance becomes smaller between second distance sensor, and the capacitance variation amount is increasing, and processor can be by display screen at this time
Brightness is turned down until closing.The power consumption of the device of adjustment radiant power can be reduced in this way.Certainly, which also can be set
On an electronic device, processor is still electrically connected with display screen, equally can achieve the purpose of adjustment brightness of display screen.
In one embodiment of the disclosure, the device for adjusting radiant power is arranged in smart phone.Wherein first distance passes
The display screen side of smart phone is arranged in sensor, and the rear shell side of smart phone is arranged in second distance sensor.Work as user
When needing to make a phone call, user holds the smart phone to user's face, and whether first distance sensor senses user face at this time
It is close, when user's face and first distance sensor close to when both form the second capacitor, processor detects first distance sensing
The first voltage value in device on the first receiving electrode, then according to the first voltage value and capacitor calculating on the first receiving electrode
Formula calculates the first capacitor value of the first distance sensor selfcapacity (i.e. first capacitor).
As user's face becomes smaller at a distance from first distance sensor, the capacitance of second capacitor is increasing, and
The capacitance of first distance sensor is smaller and smaller.In some detection moment, processor detects in first distance sensor the
Second voltage value on one receiving electrode, then according to the second voltage value and capacitor calculation formula meter on the first receiving electrode
Calculate the second capacitance of the first distance sensor selfcapacity.
Then, processor calculates the electricity of the first distance sensor selfcapacity according to first capacitor value and the second capacitance
Capacitance variable quantity.Finally, modem adjusts the radiant power of each wireless communication module according to above-mentioned capacitance variation amount.
In addition, processor is also according to first distance sensor selfcapacity when user's face attaches closely in smart phone
Capacitance variation amount adjustment display screen brightness pass through since display screen power consumption accounts for the larger proportion of the power consumption of smart phone
The brightness for adjusting display screen, can reduce the radiant power of smart phone in this way, further decrease the radiation effect of display screen.
In one embodiment, when smart phone is placed in the pocket of user, the second distance that rear shell-side is arranged in is passed
Sensor is close with user's body, and user's body and second distance sensor form the second capacitor at this time, and processor can be in user
Body and second distance sensor calculate the capacitance variation amount of second distance sensor selfcapacity during, finally
By the radiant power of modem adjustment wireless communication module, radiant power is reduced when user does not use smart phone in this way
Smart phone power consumption can be reduced.In addition, processor can also be according to the capacitance variation of second distance sensor selfcapacity
The brightness of amount adjustment smart phone display screen, further decreases the power consumption of smart phone.
As it can be seen that the present embodiment is according to the distance between user and smart phone and first distance sensor selfcapacity
Capacitance variation amount adjusts radiant power, can reduce the radiant power of smart phone, reduces influence of the radiofrequency signal to user,
Realize green and healthy, safe experience effect.
The embodiment of the present disclosure additionally provides a kind of method for adjusting radiant power, and Fig. 5 is shown according to an exemplary embodiment
A kind of flow diagram of the method for adjustment radiant power out.Method referring to Fig. 5, the adjustment radiant power includes:
501, obtain the first capacitor value of first distance sensor；
502, read the second capacitance of the first distance sensor；
503, the first distance sensor selfcapacity is calculated according to the first capacitor value and second capacitance
Capacitance variation amount；
504, the radiant power of each wireless communication module is adjusted according to the capacitance variation amount
In one embodiment of the disclosure, referring to Fig. 6, step 501 includes:
601, obtain the first voltage value of first distance sensor；
602, the first distance sensor selfcapacity is calculated according to the first voltage value and capacitor calculation formula
First capacitor value
In one embodiment of the disclosure, referring to Fig. 7, after step 503, this method further include:
701, the brightness of display screen is adjusted according to the capacitance variation amount.
About the exemplary method of Fig. 5~Fig. 7, the concrete mode that wherein processor, modem execute operation exists
It adjusts and is described in detail in the embodiment of the device of radiant power, details are not described herein.
Fig. 8 is the block diagram of a kind of electronic equipment shown according to an exemplary embodiment.For example, electronic equipment 800 can be with
It is mobile phone, computer, digital broadcasting terminal, messaging device, game console, tablet device, Medical Devices, body-building
Equipment, personal digital assistant etc..The electronic equipment includes at least:
First distance sensor, for whether detecting user close to the first distance sensor；
Processor is electrically connected with first distance sensor, for according to the calculating of the voltage of the first distance sensor
The capacitance variation amount of first distance sensor selfcapacity；
Modem is electrically connected with above-mentioned processor, for adjusting wireless communication module according to the capacitance variation amount
Radiant power.
Referring to Fig. 8, electronic equipment 800 may include following one or more components: processing component 802, memory 804,
First power supply module 806, multimedia component 808, audio component 810, the interface 812 of input/output (I/O), sensor module
814 and communication component 816.
The integrated operation of the usual control device 800 of processing component 802, such as with display, telephone call, data communication, phase
Machine operation and record operate associated operation.Processing component 802 may include that one or more processors 920 refer to execute
It enables.In addition, processing component 802 may include one or more modules, convenient for the friendship between processing component 802 and other assemblies
Mutually.For example, processing component 802 may include multi-media module, to facilitate between multimedia component 808 and processing component 802
Interaction.
Memory 804 is configured as storing various types of data to support the operation in device 800.These data are shown
Example includes the instruction of any application or method for operating on device 800, contact data, and telephone book data disappears
Breath, picture, video etc..Memory 804 can be by any kind of volatibility or non-volatile memory device or their group
It closes and realizes, such as static random access memory (SRAM), electrically erasable programmable read-only memory (EEPROM) is erasable to compile
Journey read-only memory (EPROM), programmable read only memory (PROM), read-only memory (ROM), magnetic memory, flash
Device, disk or CD.
First power supply module 806 provides electric power for the various assemblies of device 800.First power supply module 806 may include
One power-supply management system, one or more first power supplys and other are associated with electric power is generated, managed, and distributed for device 800
Component.
Multimedia component 808 includes the screen of one output interface of offer between described device 800 and user.One
In a little embodiments, screen may include liquid crystal display (LCD) and touch panel (TP).If screen includes touch panel, screen
Curtain may be implemented as touch screen, to receive input signal from the user.Touch panel includes one or more touch sensings
Device is to sense the gesture on touch, slide, and touch panel.The touch sensor can not only sense touch or sliding action
Boundary, but also detect duration and pressure associated with the touch or slide operation.In some embodiments, more matchmakers
Body component 808 includes a front camera and/or rear camera.When device 800 is in operation mode, such as screening-mode or
When video mode, front camera and/or rear camera can receive external multi-medium data.Each front camera and
Rear camera can be a fixed optical lens system or have focusing and optical zoom capabilities.
Audio component 810 is configured as output and/or input audio signal.For example, audio component 810 includes a Mike
Wind (MIC), when device 800 is in operation mode, when such as call mode, recording mode, and voice recognition mode, microphone is matched
It is set to reception external audio signal.The received audio signal can be further stored in memory 804 or via communication set
Part 816 is sent.In some embodiments, audio component 810 further includes a loudspeaker, is used for output audio signal.
I/O interface 812 provides interface between processing component 802 and peripheral interface module, and above-mentioned peripheral interface module can
To be keyboard, click wheel, button etc..These buttons may include, but are not limited to: home button, volume button, start button and lock
Determine button.
Sensor module 814 includes one or more sensors, and the state for providing various aspects for device 800 is commented
Estimate.For example, sensor module 814 can detecte the state that opens/closes of device 800, and the relative positioning of component, for example, it is described
Component is the display screen and keypad of device 800, and sensor module 814 can be with 800 1 components of detection device 800 or device
Position change, the existence or non-existence that user contacts with device 800,800 orientation of device or acceleration/deceleration and device 800
Temperature change.Sensor module 814 may include proximity sensor, be configured to detect without any physical contact
The presence of nearby users.Sensor module 814 can also include optical sensor, such as CMOS or ccd image sensor, at
As being used in application.In some embodiments, which can also include acceleration transducer, gyro sensors
Device, Magnetic Sensor, pressure sensor or temperature sensor.
Communication component 816 is configured to facilitate the communication of wired or wireless way between device 800 and other equipment.Device
800 can access the wireless network based on communication standard, such as WiFi, 2G or 3G or their combination.In an exemplary implementation
In example, communication component 816 receives broadcast singal or broadcast related information from external broadcasting management system via broadcast channel.
In one exemplary embodiment, the communication component 816 further includes near-field communication (NFC) module, to promote short range communication.Example
Such as, NFC module can be based on radio frequency identification (RFID) technology, Infrared Data Association (IrDA) technology, ultra wide band (UWB) technology,
Bluetooth (BT) technology and other technologies are realized.
In the exemplary embodiment, device 800 can be believed by one or more application specific integrated circuit (ASIC), number
Number processor (DSP), digital signal processing appts (DSPD), programmable logic device (PLD), field programmable gate array
(FPGA), controller, microcontroller, microprocessor or other electronic components are realized.
In the exemplary embodiment, a kind of non-transitorycomputer readable storage medium including instruction, example are additionally provided
It such as include the memory 804 of instruction, above-metioned instruction can be executed by the processor 920 of device 800.For example, the non-transitory meter
Calculation machine readable storage medium storing program for executing can be ROM, random access memory (RAM), CD-ROM, tape, floppy disk and optical data storage and set
It is standby etc..
Those skilled in the art will readily occur to its of the disclosure after considering specification and practicing disclosure disclosed herein
Its embodiment.This application is intended to cover any variations, uses, or adaptations of the disclosure, these modifications, purposes or
Person's adaptive change follows the general principles of this disclosure and including the undocumented common knowledge in the art of the disclosure
Or conventional techniques.The description and examples are only to be considered as illustrative, and the true scope and spirit of the disclosure are by following
Claim is pointed out.
It should be understood that the present disclosure is not limited to the precise structures that have been described above and shown in the drawings, and
And various modifications and changes may be made without departing from the scope thereof.The scope of the present disclosure is only limited by the accompanying claims.
Claims (10)
1. a kind of device for adjusting radiant power, which is characterized in that described device includes first distance sensor, processor and tune
Modulator-demodulator；
The first distance sensor, for whether detecting user close to the first distance sensor；
The processor is electrically connected with the first distance sensor, for the potentiometer according to the first distance sensor
Calculate the capacitance variation amount of the first distance sensor selfcapacity；
The modem is electrically connected with the processor, for adjusting radio communication mold according to the capacitance variation amount
The radiant power of block.
2. the apparatus according to claim 1, which is characterized in that the first distance sensor includes: first capacitor and
One power supply；The first capacitor includes the first emission electrode and the first receiving electrode；First power supply is respectively with described first
Emission electrode and first receiving electrode electrical connection；
First power supply is used for the electric energy to the first transmitting pole plate output first frequency, first emission electrode and institute
It states the first receiving electrode and forms electromagnetic field；
First receiving electrode is used to receive the electric energy of the first power supply output by the electromagnetic field.
3. the apparatus of claim 2, which is characterized in that described device further includes display screen, the display screen and institute
Processor electrical connection is stated, for adjusting the brightness of the display screen according to the capacitance variation amount.
4. the apparatus according to claim 1, which is characterized in that described device includes second distance sensor；Described second
Range sensor is oppositely arranged with the first distance sensor；
The second distance sensor, for whether detecting user close to the second distance sensor；
The processor is electrically connected with the second distance sensor, is also used to the voltage according to the second distance sensor
Calculate the capacitance variation amount of the second distance sensor selfcapacity；
The modem is also used to adjust the radiant power of the wireless communication module according to the capacitance variation amount.
5. device according to claim 4, which is characterized in that the second distance sensor further includes the second capacitor and
Two power supplys；Second capacitor includes the second emission electrode, the second receiving electrode；The second source is sent out with described second respectively
Radio pole and second receiving electrode electrical connection；
The second source is used for the electric energy to the second transmitting pole plate output second frequency, second emission electrode and institute
It states the second receiving electrode and forms electromagnetic field；
Second receiving electrode is used to receive the electric energy of the second source output by the electromagnetic field.
6. device according to claim 4, which is characterized in that the processor is also used to be sensed according to the second distance
The capacitance variation amount of device selfcapacity adjusts the brightness of the display screen.
7. a kind of electronic equipment, which is characterized in that the device including adjustment radiant power described in claim 1.
8. a kind of method for adjusting radiant power, which is characterized in that the described method includes:
Obtain the first capacitor value of first distance sensor；
Read the second capacitance of the first distance sensor；
The capacitance of the first distance sensor selfcapacity is calculated according to the first capacitor value and second capacitance
Variable quantity；
The radiant power of each wireless communication module is adjusted according to the capacitance variation amount.
9. according to the method described in claim 8, it is characterized in that, the first capacitor value for obtaining first distance sensor includes:
Obtain the first voltage value of first distance sensor；
The first electricity of the first distance sensor selfcapacity is calculated according to the first voltage value and capacitor calculation formula
Capacitance.
10. according to the method described in claim 8, it is characterized in that, according to the first capacitor value and second capacitance
After the capacitance variation amount for calculating the first distance sensor selfcapacity, the method also includes:
The brightness of display screen is adjusted according to the capacitance variation amount.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711096635.6A CN109788530B (en) | 2017-11-09 | 2017-11-09 | Device and method for adjusting radiation power and electronic equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711096635.6A CN109788530B (en) | 2017-11-09 | 2017-11-09 | Device and method for adjusting radiation power and electronic equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109788530A true CN109788530A (en) | 2019-05-21 |
| CN109788530B CN109788530B (en) | 2021-12-28 |
Family
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111711241A (en) * | 2020-06-28 | 2020-09-25 | 维沃移动通信有限公司 | Electronic device, charging method, charging apparatus, and readable storage medium |
| CN113746957A (en) * | 2020-05-28 | 2021-12-03 | 北京小米移动软件有限公司 | Screen-down structure and scene recognition method of mobile phone based on screen-down structure |
| CN115277911A (en) * | 2022-07-06 | 2022-11-01 | 上海龙旗科技股份有限公司 | Method and device for acquiring specific absorption rate SAR of mobile phone |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102137178A (en) * | 2011-04-07 | 2011-07-27 | 广东欧珀移动通信有限公司 | Mobile phone backlight control method |
| WO2012109952A1 (en) * | 2011-02-17 | 2012-08-23 | Huawei Technologies Co., Ltd. | Adaptive maximum power limiting using capacitive sensing in a wireless device |
| US20150109218A1 (en) * | 2012-08-09 | 2015-04-23 | Panasonic Corporation | Protable electronic device |
| CN104718708A (en) * | 2012-01-04 | 2015-06-17 | 华为技术有限公司 | SAR control using capacitive sensor and transmission duty cycle control in a wireless device |
| CN106101453A (en) * | 2016-08-19 | 2016-11-09 | 青岛海信移动通信技术股份有限公司 | A kind of method controlling screen and terminal |
| CN106211298A (en) * | 2016-06-23 | 2016-12-07 | 联想(北京)有限公司 | A kind of information processing method and mobile terminal |
-
2017
- 2017-11-09 CN CN201711096635.6A patent/CN109788530B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2012109952A1 (en) * | 2011-02-17 | 2012-08-23 | Huawei Technologies Co., Ltd. | Adaptive maximum power limiting using capacitive sensing in a wireless device |
| CN102137178A (en) * | 2011-04-07 | 2011-07-27 | 广东欧珀移动通信有限公司 | Mobile phone backlight control method |
| CN104718708A (en) * | 2012-01-04 | 2015-06-17 | 华为技术有限公司 | SAR control using capacitive sensor and transmission duty cycle control in a wireless device |
| US20150109218A1 (en) * | 2012-08-09 | 2015-04-23 | Panasonic Corporation | Protable electronic device |
| CN106211298A (en) * | 2016-06-23 | 2016-12-07 | 联想(北京)有限公司 | A kind of information processing method and mobile terminal |
| CN106101453A (en) * | 2016-08-19 | 2016-11-09 | 青岛海信移动通信技术股份有限公司 | A kind of method controlling screen and terminal |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113746957A (en) * | 2020-05-28 | 2021-12-03 | 北京小米移动软件有限公司 | Screen-down structure and scene recognition method of mobile phone based on screen-down structure |
| CN111711241A (en) * | 2020-06-28 | 2020-09-25 | 维沃移动通信有限公司 | Electronic device, charging method, charging apparatus, and readable storage medium |
| CN111711241B (en) * | 2020-06-28 | 2023-03-14 | 维沃移动通信有限公司 | Electronic device, charging method, charging apparatus, and readable storage medium |
| CN115277911A (en) * | 2022-07-06 | 2022-11-01 | 上海龙旗科技股份有限公司 | Method and device for acquiring specific absorption rate SAR of mobile phone |
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| CN109788530B (en) | 2021-12-28 |
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