CN109889214A - A kind of method and mobile terminal reducing SAR value - Google Patents
A kind of method and mobile terminal reducing SAR value Download PDFInfo
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- CN109889214A CN109889214A CN201910138723.0A CN201910138723A CN109889214A CN 109889214 A CN109889214 A CN 109889214A CN 201910138723 A CN201910138723 A CN 201910138723A CN 109889214 A CN109889214 A CN 109889214A
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Abstract
The present invention provides a kind of methods and mobile terminal for reducing SAR value, which comprises acquisition is currently at the transmitter quantity of working condition and the transmission power of each in running order transmitter；The position of each in running order transmitter is adjusted according to the transmitter quantity for being currently at working condition, or the transmission power of each in running order transmitter of adjustment, to reduce the SAR value of mobile terminal, it can be realized in the presence of having multi-transmitter, so that the distance of maximum two transmitters of SAR value is farthest, to weaken the synergistic effect generated when two transmitters emit simultaneously, in addition, in the case where having multiple transmitters while emitting, by the transmission power for reducing each transmitter, to weaken multiple transmitters while emit the synergistic effect of generation, reduce potential risk safe to the human body, and guarantee communication quality.
Description
Technical field
The present invention relates to technical field of mobile terminals, more particularly to a kind of method and mobile terminal for reducing SAR value.
Background technique
With wireless communication technique make rapid progress development, in particular with 5G i.e. will be commercial, wireless communication system
Function is more and more, at this moment often there is the case where multiple transmitters work at the same time, when multiple transmitters operate simultaneously, respectively
A transmitter, which generates SAR value, will cause harm to human body, wherein SAR value is the material absorbing of unit mass in the unit time
Electromagnetic radiation energy.
In the prior art, there are two types of the major ways for reducing SAR: first is that directly reducing the emission maximum function of each transmitter
Rate, to reduce the SAR value of each transmitter, this mode can reduce the quality of wireless communication, to influence the experience of user；
Second is that the transmission power of transmitter is reduced under certain specific scenes, thus in user by the trigger mechanism of sensor etc.
Under the scene of head or body, SAR value is reduced, but this mode is realized more complicated, needs to be added special hardware
Circuit increases cost, and the phenomenon that be easy to appear false triggering, to affect the quality of wireless communication, reduces user
Experience.
Therefore it provides a kind of method for reducing SAR value becomes technical problem urgently to be resolved.
Summary of the invention
The embodiment of the present invention provides a kind of method and mobile terminal for reducing SAR value, to solve to reduce SAR in the prior art
When value, lead to the problem of communication quality difference.
In order to solve the above-mentioned technical problem, the present invention is implemented as follows:
In a first aspect, the embodiment of the invention provides a kind of methods for reducing SAR value, which comprises obtain current
The transmission power of in running order transmitter quantity and each in running order transmitter；Work is currently at according to described in
The transmitter quantity for making state adjusts the position of each in running order transmitter, or adjusts each in running order
The transmission power of the transmitter, to reduce the SAR value of the mobile terminal.
Second aspect, the embodiment of the invention also provides a kind of mobile terminal, the mobile terminal includes: detection module,
The transmitter quantity of working condition and the transmission power of each in running order transmitter are currently at for obtaining；Adjust mould
Block, the transmitter quantity for being currently at working condition according to described in adjust the position of each in running order transmitter
It sets, or the transmission power of each in running order transmitter of adjustment, to reduce the SAR value of the mobile terminal.
The third aspect the embodiment of the invention also provides a kind of mobile terminal, including processor, memory and is stored in institute
The computer program that can be run on memory and on the processor is stated, when the computer program is executed by the processor
The step of realizing the method for the reduction SAR value.
Fourth aspect, it is described computer-readable to deposit the embodiment of the invention also provides a kind of computer readable storage medium
Computer program is stored on storage media, and the method for the reduction SAR value is realized when the computer program is executed by processor
The step of.
In embodiments of the present invention, the transmitter quantity of working condition and each in running order is currently at by obtaining
Transmitter transmission power；Each in running order transmitter is adjusted according to the transmitter quantity for being currently at working condition
Position, or the transmission power of each in running order transmitter of adjustment can be realized with reducing the SAR value of mobile terminal
In the presence of having multi-transmitter, so that the distance of maximum two transmitters of SAR value is farthest, to weaken two transmittings
The synergistic effect that machine generates when emitting simultaneously, in addition, in the case where having multiple transmitters while emitting, by reducing each hair
The transmission power of machine is penetrated, to weaken multiple transmitters while emit the synergistic effect of generation, is reduced safe to the human body potential
Risk, and guarantee communication quality.
Detailed description of the invention
Fig. 1 is a kind of step flow chart of the method for reduction SAR value of the embodiment of the present invention one；
Fig. 2 is the step flow chart of another method for reducing SAR value of the embodiment of the present invention two；
Fig. 3 is the aerial position setting schematic diagram of the embodiment of the present invention two；
Fig. 4 is the step flow chart of the method for another reduction SAR value of the embodiment of the present invention three；
Fig. 5 is a kind of structural block diagram of mobile terminal of the embodiment of the present invention four；
Fig. 6 is the structural block diagram of another mobile terminal of the embodiment of the present invention five；
Fig. 7 is a kind of hardware structural diagram of mobile terminal of the embodiment of the present invention six.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are some of the embodiments of the present invention, instead of all the embodiments.Based on this hair
Embodiment in bright, every other implementation obtained by those of ordinary skill in the art without making creative efforts
Example, shall fall within the protection scope of the present invention.
Embodiment one
Referring to Fig.1, a kind of step flow chart of the method for reduction SAR value of the embodiment of the present invention one is shown.
It is provided in an embodiment of the present invention reduce SAR value method the following steps are included:
Step 101: acquisition for mobile terminal be currently at working condition transmitter quantity and each in running order hair
Penetrate the transmission power of machine.
SAR value, that is, specific absorption rate was clocked average with any 6 minutes, the electromagnetic radiation energy that per kilogram tissue absorbs
(watt).By taking mobile phone radiation as an example, SAR refers to radiating by the ratio of the soft tissue absorbed on head, and SAR value is lower, radiates by brain
The amount that portion absorbs is fewer.
Under the different operating mode of mobile terminal, in running order transmitter quantity is different.A such as movement
(Near Field Communication, near radio are logical by be integrated with bluetooth, Wi-Fi, high speed data network, the NFC of terminal
Letter).Then in data-transmission mode, it is in running order under transmitter quantity be 1 or 2, it is same what is received calls
When using under the mode of high speed data network, it is in running order under transmitter quantity be then 3 or 4.
Step 102: mobile terminal adjusts each in running order according to the transmitter quantity for being currently at working condition
The position of transmitter, or the transmission power of each in running order transmitter of adjustment, to reduce the SAR value of mobile terminal.
When due to the transmitter under in running order being multiple, the radio frequency that each transmitter generates exposes to the open air, can make people
The fuel factor that body tissue generates may generate superposition, and human cell tissue has certain limit to the tolerance level of RF energy
Value, therefore when multi-transmitter transmission power simultaneously, since there may be synergistic effects, so working as multiple transmitters simultaneously
When work, there may be damage to human body.
When transmitter under in running order is multiple, by the position of whole each in running order transmitter,
Or the transmission power of each in running order transmitter of adjustment, to reduce the SAR value of transmitter.
Such as: when in running order 2, transmitter, then the position of the first transmitter and the second transmitter is adjusted,
To reduce the radio frequency superposition of the first transmitter and the second transmitter, to reduce the SAR value of transmitter.
When in running order transmitter more than two, then the transmission power of each transmitter is adjusted, to reduce hair
Penetrate the SAR value of machine.
In embodiments of the present invention, it is in by the in running order transmitter quantity of detection current mobile terminal and respectively
The transmission power of the transmitter of working condition；The position of each in running order transmitter is adjusted according to transmitter quantity, or
The transmission power of each in running order transmitter is adjusted, to reduce the SAR value of mobile terminal, can be realized to work as has multi-emitting
In the presence of machine, so that the distance of maximum two transmitters of SAR value is farthest, emit simultaneously to weaken two transmitters
When the synergistic effect that generates, in addition, passing through the transmitting of each transmitter of reduction in the case where there are multiple transmitters to emit simultaneously
Power reduces potential risk safe to the human body to weaken while emit the synergistic effect of generation, and guarantees to communicate matter
Amount.
Embodiment two
Referring to Fig. 2, a kind of step flow chart of the method for reduction SAR value of the embodiment of the present invention two is shown.
It is provided in an embodiment of the present invention reduce SAR value method the following steps are included:
Step 201: acquisition for mobile terminal be currently at working condition transmitter quantity and each in running order hair
Penetrate the transmission power of machine.
Under the different operating mode of mobile terminal, in running order transmitter quantity is different.A such as movement
(Near Field Communication, near radio are logical by be integrated with bluetooth, Wi-Fi, high speed data network, the NFC of terminal
Letter).Then in data-transmission mode, it is in running order under transmitter quantity be 1 or two, it is same what is received calls
When using under the mode of high speed data network, it is in running order under transmitter quantity be then 3 or 4.
Step 202: when the quantity of in running order transmitter is 2, mobile terminal is by the first transmitter and the
Two transmitters are diagonally positioned.
Such as: the first transmitter is arranged in the upper left corner of mobile terminal, mobile terminal is arranged in the second transmitter
The lower right corner, or the first transmitter is arranged in the upper right corner of mobile terminal, the second transmitter is arranged in a left side for mobile terminal
Inferior horn.
Step 203: the transmission power of the first transmitter and the second transmitter is adjusted to highest transmission power by mobile terminal.
It is illustrated in fig. 3 shown below and schematic diagram is set for transmitter site, in the presence of having multiple transmitters, the first transmitting
The SAR value highest of machine and the second transmitter then places the first transmitter and the second transmitter in diagonal, it is assumed that transmitter 1 produces
Raw SAR value is SAR1, and the SAR value that the second transmitter generates is SAR2, and the distance of two transmitters is Ri, two transmittings at this time
The distance of machine is farthest, according to FCC's (Federal Communications Commission, Federal Communications Commission)
Calculation formula (SAR1+SAR2) * 1.5/Ri, the value of calculating can be small, to reduce by the superposition of two transmitter SAR to greatest extent
Effect reduces potential risk safe to the human body.
In embodiments of the present invention, it is in by the in running order transmitter quantity of detection current mobile terminal and respectively
The transmission power of the transmitter of working condition；When in running order transmitter is the first transmitter and the second transmitter,
First transmitter and the second transmitter is diagonally positioned, the transmission power of the first transmitter and the second transmitter is adjusted to highest
Transmission power, in running order transmitter is diagonally positioned, it can be realized the distance of maximum two transmitters of SAR value
Farthest, so that weakening the synergistic effect generated when two transmitters emit simultaneously reduces potential risk safe to the human body, and
Guarantee communication quality.
Embodiment three
Referring to Fig. 4, a kind of step flow chart of the method for reduction SAR value of the embodiment of the present invention three is shown.
It is provided in an embodiment of the present invention reduce SAR value method the following steps are included:
Step 301: acquisition for mobile terminal be currently at working condition transmitter quantity and each in running order hair
Penetrate the transmission power of machine.
Under the different operating mode of mobile terminal, in running order transmitter quantity is different.A such as movement
(Near Field Communication, near radio are logical by be integrated with bluetooth, Wi-Fi, high speed data network, the NFC of terminal
Letter).Then in data-transmission mode, it is in running order under transmitter quantity be 1 or two, it is same what is received calls
When using under the mode of high speed data network, it is in running order under transmitter quantity be then 3 or 4.
Step 302: when the quantity of in running order transmitter is 2, and the first transmitter and the second transmitter
Diagonally positioned, then the transmission power of the first transmitter and the second transmitter is adjusted to the first default transmitting function by mobile terminal
Rate.
When detecting that the first transmitter and the second transmitter are diagonally positioned, then by the first transmitter and the second transmitter
Transmission power be adjusted to the first default transmission power.
It should be noted that when in running order transmitter is one, then by the transmission power tune of the transmitter
Whole is maximum transmission power, and the first default transmission power is lower than maximum transmission power.
When the quantity of in running order transmitter is 2, and each first transmitter and the second transmitter are parallel
Setting, is adjusted to the second default transmission power for the transmission power of the first transmitter and the second transmitter, wherein the second default hair
Power is penetrated less than the first default transmission power.
When in running order transmitter quantity is 3, then the first transmitter, the second transmitter and third are sent out
The transmission power for penetrating machine is adjusted to third and presets transmission power, wherein third presets transmission power less than the second default transmitting function
Rate.
Other than the method for above-mentioned reduction SAR value, can also for when have multiple transmitting antennas simultaneously transmitting in the case where,
The case where detecting while emitting by software, different radio frequency parameters is called in different combinations, to weaken while emit generation
Synergistic effect, potential risk safe to the human body is reduced, additionally due to reducing in the case that multiple transmitters work at the same time
Transmission power, while interfering with each other between each transmitter is also reduced, improve the performance of electromagnetic compatibility.
In embodiments of the present invention, it is in by the in running order transmitter quantity of detection current mobile terminal and respectively
The transmission power of the transmitter of working condition；The position of each in running order transmitter is adjusted according to transmitter quantity, or
The transmission power of each in running order transmitter is adjusted, to reduce the SAR value of mobile terminal, can be realized to work as has multi-emitting
In the presence of machine, so that the distance of maximum two transmitters of SAR value is farthest, emit simultaneously to weaken two transmitters
When the synergistic effect that generates, in addition, passing through the transmitting of each transmitter of reduction in the case where there are multiple transmitters to emit simultaneously
Power reduces potential risk safe to the human body to weaken while emit the synergistic effect of generation, and guarantees to communicate matter
Amount.
Example IV
Referring to Fig. 5, a kind of structural block diagram of mobile terminal of the embodiment of the present invention four is shown.
Mobile terminal provided in an embodiment of the present invention includes: to obtain module 401, presently described in work shape for obtaining
The transmission power of the transmitter quantity of state and each in running order transmitter；Module 402 is adjusted, is currently at for foundation
The transmitter quantity of working condition adjusts the position of each in running order transmitter, or adjustment is respectively in work
The transmission power of the transmitter of state, to reduce the SAR value of the transmitter.
In embodiments of the present invention, it is in by the in running order transmitter quantity of detection current mobile terminal and respectively
The transmission power of the transmitter of working condition；The position of each in running order transmitter is adjusted according to transmitter quantity, or
The transmission power of each in running order transmitter is adjusted, to reduce the SAR value of mobile terminal, can be realized to work as has multi-emitting
In the presence of machine, so that the distance of maximum two transmitters of SAR value is farthest, emit simultaneously to weaken two transmitters
When the synergistic effect that generates, in addition, passing through the transmitting of each transmitter of reduction in the case where there are multiple transmitters to emit simultaneously
Power reduces potential risk safe to the human body to weaken while emit the synergistic effect of generation, and guarantees to communicate matter
Amount.
Embodiment five
Referring to Fig. 6, a kind of structural block diagram of mobile terminal of the embodiment of the present invention five is shown.
Mobile terminal provided in an embodiment of the present invention includes: to obtain module 501, presently described in work shape for obtaining
The transmission power of the transmitter quantity of state and each in running order transmitter；Module 502 is adjusted, is currently at for foundation
The transmitter quantity of working condition adjusts the position of each in running order transmitter, or adjustment is respectively in work
The transmission power of the transmitter of state, to reduce the SAR value of the transmitter.
Preferably, the adjustment module 502 includes: setting submodule 5021, for working as in running order transmitter
Quantity be 2 when, the first transmitter and the second transmitter is diagonally positioned；The first adjustment submodule 5022 is used for institute
The transmission power for stating the first transmitter and second transmitter is adjusted to highest transmission power.
Preferably, the adjustment module 502 includes: second adjustment submodule 5023, for working as in running order hair
When the quantity for penetrating machine is 2, and the first transmitter and the second transmitter are diagonally positioned, then by first transmitter and described
The transmission power of second transmitter is adjusted to the first default transmission power.
Preferably, the second adjustment module 502 includes: third adjusting submodule 5024, for when in running order
The quantity of transmitter when being 2, and the first transmitter and the second transmitter are to be arranged in parallel, by first transmitter and institute
The transmission power for stating the second transmitter is adjusted to the second default transmission power, wherein the second default transmission power is less than institute
State the first default transmission power.
Preferably, the second adjustment module 502 includes: the 4th adjusting submodule 5025, for when in running order
Transmitter quantity when being 3, then the transmission power of the first transmitter, the second transmitter and third transmitter is adjusted to the
Three default transmission powers, wherein the third presets transmission power and is less than the described second default transmission power.
Mobile terminal provided in an embodiment of the present invention can be realized mobile whole in the embodiment of the method for Fig. 1, Fig. 2 and Fig. 4
The each process realized is held, to avoid repeating, which is not described herein again.
In embodiments of the present invention, it is in by the in running order transmitter quantity of detection current mobile terminal and respectively
The transmission power of the transmitter of working condition；The position of each in running order transmitter is adjusted according to transmitter quantity, or
The transmission power of each in running order transmitter is adjusted, to reduce the SAR value of mobile terminal, can be realized to work as has multi-emitting
In the presence of machine, so that the distance of maximum two transmitters of SAR value is farthest, emit simultaneously to weaken two transmitters
When the synergistic effect that generates, in addition, passing through the transmitting of each transmitter of reduction in the case where there are multiple transmitters to emit simultaneously
Power reduces potential risk safe to the human body to weaken while emit the synergistic effect of generation, and guarantees to communicate matter
Amount.
Embodiment six
Referring to Fig. 7, the hardware structural diagram of a kind of mobile terminal of each embodiment to realize the present invention.
Referring to Fig. 6, the hardware structural diagram of a kind of mobile terminal of each embodiment to realize the present invention.
The mobile terminal 600 includes but is not limited to: radio frequency unit 601, network module 602, audio output unit 603, defeated
Enter unit 604, sensor 605, display unit 606, user input unit 607, interface unit 608, memory 609, processor
The components such as 610 and power supply 611.It will be understood by those skilled in the art that mobile terminal structure shown in Fig. 6 is not constituted
Restriction to mobile terminal, mobile terminal may include than illustrating more or fewer components, perhaps combine certain components or
Different component layouts.In embodiments of the present invention, mobile terminal include but is not limited to mobile phone, tablet computer, laptop,
Palm PC, car-mounted terminal, wearable device and pedometer etc..
Processor 610, for obtaining presently described in running order transmitter quantity and each in running order
The transmission power of transmitter；Be currently at according to described in working condition transmitter quantity adjust it is each in running order described
The position of transmitter, or the transmission power of each in running order transmitter of adjustment, to reduce the mobile terminal
SAR value.
In embodiments of the present invention, it is in by the in running order transmitter quantity of detection current mobile terminal and respectively
The transmission power of the transmitter of working condition；The position of each in running order transmitter is adjusted according to transmitter quantity, or
The transmission power of each in running order transmitter is adjusted, to reduce the SAR value of mobile terminal, can be realized to work as has multi-emitting
In the presence of machine, so that the distance of maximum two transmitters of SAR value is farthest, emit simultaneously to weaken two transmitters
When the synergistic effect that generates, in addition, passing through the transmitting of each transmitter of reduction in the case where there are multiple transmitters to emit simultaneously
Power reduces potential risk safe to the human body to weaken while emit the synergistic effect of generation, and guarantees to communicate matter
Amount.
It should be understood that the embodiment of the present invention in, radio frequency unit 601 can be used for receiving and sending messages or communication process in, signal
Send and receive, specifically, by from base station downlink data receive after, to processor 610 handle；In addition, by uplink
Data are sent to base station.In general, radio frequency unit 601 includes but is not limited to antenna, at least one amplifier, transceiver, coupling
Device, low-noise amplifier, duplexer etc..In addition, radio frequency unit 601 can also by wireless communication system and network and other set
Standby communication.
Mobile terminal provides wireless broadband internet by network module 602 for user and accesses, and such as user is helped to receive
It sends e-mails, browse webpage and access streaming video etc..
Audio output unit 603 can be received by radio frequency unit 601 or network module 602 or in memory 609
The audio data of storage is converted into audio signal and exports to be sound.Moreover, audio output unit 603 can also be provided and be moved
The relevant audio output of specific function that dynamic terminal 600 executes is (for example, call signal receives sound, message sink sound etc.
Deng).Audio output unit 603 includes loudspeaker, buzzer and receiver etc..
Input unit 604 is for receiving audio or video signal.Input unit 604 may include graphics processor
(Graphics Processing Unit, GPU) 6041 and microphone 6042, graphics processor 6041 is in video acquisition mode
Or the image data of the static images or video obtained in image capture mode by image capture apparatus (such as camera) carries out
Reason.Treated, and picture frame may be displayed on display unit 606.Through graphics processor 6041, treated that picture frame can be deposited
Storage is sent in memory 609 (or other storage mediums) or via radio frequency unit 601 or network module 602.Mike
Wind 6042 can receive sound, and can be audio data by such acoustic processing.Treated audio data can be
The format output that mobile communication base station can be sent to via radio frequency unit 601 is converted in the case where telephone calling model.
Mobile terminal 600 further includes at least one sensor 605, such as optical sensor, motion sensor and other biographies
Sensor.Specifically, optical sensor includes ambient light sensor and proximity sensor, wherein ambient light sensor can be according to environment
The light and shade of light adjusts the brightness of display panel 6061, and proximity sensor can close when mobile terminal 600 is moved in one's ear
Display panel 6061 and/or backlight.As a kind of motion sensor, accelerometer sensor can detect in all directions (general
For three axis) size of acceleration, it can detect that size and the direction of gravity when static, can be used to identify mobile terminal posture (ratio
Such as horizontal/vertical screen switching, dependent game, magnetometer pose calibrating), Vibration identification correlation function (such as pedometer, tap)；It passes
Sensor 605 can also include fingerprint sensor, pressure sensor, iris sensor, molecule sensor, gyroscope, barometer, wet
Meter, thermometer, infrared sensor etc. are spent, details are not described herein.
Display unit 606 is for showing information input by user or being supplied to the information of user.Display unit 606 can wrap
Display panel 6061 is included, liquid crystal display (Liquid Crystal Display, LCD), Organic Light Emitting Diode can be used
Forms such as (Organic Light-Emitting Diode, OLED) configure display panel 6061.
User input unit 607 can be used for receiving the number or character information of input, and generate the use with mobile terminal
Family setting and the related key signals input of function control.Specifically, user input unit 607 include touch panel 6071 and
Other input equipments 6072.Touch panel 6071, also referred to as touch screen collect the touch operation of user on it or nearby
(for example user uses any suitable objects or attachment such as finger, stylus on touch panel 6071 or in touch panel 6071
Neighbouring operation).Touch panel 6071 may include both touch detecting apparatus and touch controller.Wherein, touch detection
Device detects the touch orientation of user, and detects touch operation bring signal, transmits a signal to touch controller；Touch control
Device processed receives touch information from touch detecting apparatus, and is converted into contact coordinate, then gives processor 610, receiving area
It manages the order that device 610 is sent and is executed.Furthermore, it is possible to more using resistance-type, condenser type, infrared ray and surface acoustic wave etc.
Seed type realizes touch panel 6071.In addition to touch panel 6071, user input unit 607 can also include other input equipments
6072.Specifically, other input equipments 6072 can include but is not limited to physical keyboard, function key (such as volume control button,
Switch key etc.), trace ball, mouse, operating stick, details are not described herein.
Further, touch panel 6071 can be covered on display panel 6061, when touch panel 6071 is detected at it
On or near touch operation after, send processor 610 to determine the type of touch event, be followed by subsequent processing device 610 according to touching
The type for touching event provides corresponding visual output on display panel 6061.Although in Fig. 6, touch panel 6071 and display
Panel 6061 is the function that outputs and inputs of realizing mobile terminal as two independent components, but in some embodiments
In, can be integrated by touch panel 6071 and display panel 6061 and realize the function that outputs and inputs of mobile terminal, it is specific this
Place is without limitation.
Interface unit 608 is the interface that external device (ED) is connect with mobile terminal 600.For example, external device (ED) may include having
Line or wireless head-band earphone port, external power supply (or battery charger) port, wired or wireless data port, storage card end
Mouth, port, the port audio input/output (I/O), video i/o port, earphone end for connecting the device with identification module
Mouthful etc..Interface unit 608 can be used for receiving the input (for example, data information, electric power etc.) from external device (ED) and
By one or more elements that the input received is transferred in mobile terminal 600 or can be used in 600 He of mobile terminal
Data are transmitted between external device (ED).
Memory 609 can be used for storing software program and various data.Memory 609 can mainly include storing program area
The storage data area and, wherein storing program area can (such as the sound of application program needed for storage program area, at least one function
Sound playing function, image player function etc.) etc.；Storage data area can store according to mobile phone use created data (such as
Audio data, phone directory etc.) etc..In addition, memory 609 may include high-speed random access memory, it can also include non-easy
The property lost memory, a for example, at least disk memory, flush memory device or other volatile solid-state parts.
Processor 610 is the control centre of mobile terminal, utilizes each of various interfaces and the entire mobile terminal of connection
A part by running or execute the software program and/or module that are stored in memory 609, and calls and is stored in storage
Data in device 609 execute the various functions and processing data of mobile terminal, to carry out integral monitoring to mobile terminal.Place
Managing device 610 may include one or more processing units；Preferably, processor 610 can integrate application processor and modulatedemodulate is mediated
Manage device, wherein the main processing operation system of application processor, user interface and application program etc., modem processor is main
Processing wireless communication.It is understood that above-mentioned modem processor can not also be integrated into processor 610.
Mobile terminal 600 can also include the power supply 611 (such as battery) powered to all parts, it is preferred that power supply 611
Can be logically contiguous by power-supply management system and processor 610, to realize management charging by power-supply management system, put
The functions such as electricity and power managed.
In addition, mobile terminal 600 includes some unshowned functional modules, details are not described herein.
Preferably, the embodiment of the present invention also provides a kind of mobile terminal, including processor 610, and memory 609 is stored in
On memory 609 and the computer program that can run on the processor 610, the computer program are executed by processor 610
Each process of the embodiment of the method for the above-mentioned reduction SAR value of Shi Shixian, and identical technical effect can be reached, to avoid repeating,
Which is not described herein again.
The embodiment of the present invention also provides a kind of computer readable storage medium, and meter is stored on computer readable storage medium
Calculation machine program, the computer program realize each process of the embodiment of the method for above-mentioned reduction SAR value when being executed by processor, and
Identical technical effect can be reached, to avoid repeating, which is not described herein again.Wherein, the computer readable storage medium, such as
Read-only memory (Read-Only Memory, abbreviation ROM), random access memory (Random Access Memory, abbreviation
RAM), magnetic or disk etc..
It should be noted that, in this document, the terms "include", "comprise" or its any other variant are intended to non-row
His property includes, so that the process, method, article or the device that include a series of elements not only include those elements, and
And further include other elements that are not explicitly listed, or further include for this process, method, article or device institute it is intrinsic
Element.In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that including being somebody's turn to do
There is also other identical elements in the process, method of element, article or device.
Through the above description of the embodiments, those skilled in the art can be understood that above-described embodiment side
Method can be realized by means of software and necessary general hardware platform, naturally it is also possible to by hardware, but in many cases
The former is more preferably embodiment.Based on this understanding, technical solution of the present invention substantially in other words does the prior art
The part contributed out can be embodied in the form of software products, which is stored in a storage medium
In (such as ROM/RAM, magnetic disk, CD), including some instructions are used so that a terminal (can be mobile phone, computer, service
Device, air conditioner or network equipment etc.) execute method described in each embodiment of the present invention.
The embodiment of the present invention is described with above attached drawing, but the invention is not limited to above-mentioned specific
Embodiment, the above mentioned embodiment is only schematical, rather than restrictive, those skilled in the art
Under the inspiration of the present invention, without breaking away from the scope protected by the purposes and claims of the present invention, it can also make very much
Form belongs within protection of the invention.
Claims (11)
1. a kind of method for reducing SAR value, is applied to mobile terminal, which is characterized in that the described method includes:
Acquisition is currently at the transmitter quantity of working condition and the transmission power of each in running order transmitter；
The transmitter quantity that working condition is currently at according to described in adjusts the position of each in running order transmitter,
Or the transmission power of each in running order transmitter of adjustment, to reduce the SAR value of the mobile terminal.
2. the method according to claim 1, wherein being currently at the transmitter of working condition described in the foundation
Quantity adjusts the position of each in running order transmitter, or the hair of each in running order transmitter of adjustment
The step of penetrating power, comprising:
It is when the quantity of in running order transmitter is 2, the first transmitter and the second transmitter is diagonally positioned；
The transmission power of first transmitter and second transmitter is adjusted to highest transmission power.
3. the method according to claim 1, wherein being currently at the transmitter of working condition described in the foundation
Quantity adjusts the position of each in running order transmitter, or the hair of each in running order transmitter of adjustment
The step of penetrating power, comprising:
When the quantity of in running order transmitter is 2, and the first transmitter and the second transmitter are diagonally positioned, then
The transmission power of first transmitter and second transmitter is adjusted to the first default transmission power.
4. according to the method described in claim 3, it is characterized in that, being currently at the transmitter of working condition described in the foundation
Quantity adjusts the position of each in running order transmitter, or the hair of each in running order transmitter of adjustment
The step of penetrating power, comprising:
When the quantity of in running order transmitter is 2, and each first transmitter and the second transmitter are to be arranged in parallel,
The transmission power of first transmitter and second transmitter is adjusted to the second default transmission power, wherein described
Two default transmission powers are less than the described first default transmission power.
5. according to the method described in claim 4, it is characterized in that, being currently at the transmitter of working condition described in the foundation
Quantity adjusts the position of each in running order transmitter, or the hair of each in running order transmitter of adjustment
The step of penetrating power, comprising:
When in running order transmitter quantity is 3, then by the first transmitter, the second transmitter and third transmitter
Transmission power is adjusted to third and presets transmission power, wherein the third presets transmission power and is less than the described second default transmitting
Power.
6. a kind of mobile terminal, which is characterized in that the mobile terminal includes:
Module is obtained, is currently at the transmitter quantity of working condition and the hair of each in running order transmitter for obtaining
Penetrate power；
Adjust module, for according to described in be currently at working condition transmitter quantity adjust it is each it is in running order described in
The position of transmitter, or the transmission power of each in running order transmitter of adjustment, to reduce the mobile terminal
SAR value.
7. mobile terminal according to claim 6, which is characterized in that the adjustment module includes:
Submodule is set, for when the quantity of in running order transmitter is 2, the first transmitter and second to be emitted
Machine is diagonally positioned；
The first adjustment submodule, for the transmission power of first transmitter and second transmitter to be adjusted to highest transmitting
Power.
8. mobile terminal according to claim 6, which is characterized in that the adjustment module includes:
Second adjustment submodule, for when the quantity of in running order transmitter is 2, and the first transmitter and second
Transmitter is diagonally positioned, then the transmission power of first transmitter and second transmitter is adjusted to the first default hair
Penetrate power.
9. mobile terminal according to claim 8, which is characterized in that the second adjustment module includes:
Third adjusting submodule, for when the quantity of in running order transmitter is 2, and the first transmitter and second
Transmitter is to be arranged in parallel, and the transmission power of first transmitter and second transmitter is adjusted to the second default transmitting
Power, wherein the second default transmission power is less than the described first default transmission power.
10. mobile terminal according to claim 9, which is characterized in that the second adjustment module includes:
4th adjusting submodule, for when in running order transmitter quantity be 3 when, then by the first transmitter, second
The transmission power of transmitter and third transmitter is adjusted to third and presets transmission power, wherein the default transmitting function of the third
Rate is less than the described second default transmission power.
11. a kind of mobile terminal, which is characterized in that including processor, memory and be stored on the memory and can be in institute
The computer program run on processor is stated, such as claim 1 to 5 is realized when the computer program is executed by the processor
Any one of described in reduction SAR value method the step of.
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| CN109889214B (en) | 2021-10-19 |
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