CN107703370B - A kind of control method and electronic equipment - Google Patents
A kind of control method and electronic equipment Download PDFInfo
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- CN107703370B CN107703370B CN201710904141.XA CN201710904141A CN107703370B CN 107703370 B CN107703370 B CN 107703370B CN 201710904141 A CN201710904141 A CN 201710904141A CN 107703370 B CN107703370 B CN 107703370B
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- expanding unit
- electronic equipment
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- sensor
- threshold value
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R29/00—Arrangements for measuring or indicating electric quantities not covered by groups G01R19/00 - G01R27/00
- G01R29/08—Measuring electromagnetic field characteristics
- G01R29/0807—Measuring electromagnetic field characteristics characterised by the application
- G01R29/0814—Field measurements related to measuring influence on or from apparatus, components or humans, e.g. in ESD, EMI, EMC, EMP testing, measuring radiation leakage; detecting presence of micro- or radiowave emitters; dosimetry; testing shielding; measurements related to lightning
- G01R29/0857—Dosimetry, i.e. measuring the time integral of radiation intensity; Level warning devices for personal safety use
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R27/00—Arrangements for measuring resistance, reactance, impedance, or electric characteristics derived therefrom
- G01R27/02—Measuring real or complex resistance, reactance, impedance, or other two-pole characteristics derived therefrom, e.g. time constant
- G01R27/26—Measuring inductance or capacitance; Measuring quality factor, e.g. by using the resonance method; Measuring loss factor; Measuring dielectric constants ; Measuring impedance or related variables
- G01R27/2605—Measuring capacitance
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- General Physics & Mathematics (AREA)
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Abstract
The invention discloses a kind of control method and electronic equipments, the described method includes: whether detection electronic equipment is connected with expanding unit, wherein, the expanding unit can removably be connect with the electronic equipment, and the expanding unit is used to enhance a function of the electronic equipment；It is connected with the testing result of expanding unit based on the electronic equipment, determines the response policy of the SAR sensor for the electronic equipment；Based on response policy response induction information detected by the SAR sensor when the electronic equipment is connected with expanding unit.
Description
Technical field
The present invention relates to electromagnetic wave absorption rate (SAR, Specific Absorption Rate) technical fields, especially relate to
And a kind of control method and electronic equipment suitable for SAR sensor.
Background technique
Mobile terminal is because its portability is by favor of user, such as mobile phone, tablet computer etc..It is general in the terminal
With SAR sensor, SAR sensor is able to detect the capacitance variations in certain area, so as to whole close to movement in human body
When end, the transmission power of mobile terminal is reduced, higher transmission power is avoided to cause harm to the human body.
SAR sensor-triggered electronic equipment, which reduces transmission power, to be realized based on SAR threshold value, and SAR sensor will be examined
The data measured are compared with SAR threshold value, when the data that SAR sensor detects are less than or equal to SAR threshold value, then generation
For table human body extremely close to mobile terminal, triggering mobile terminal at this time reduces transmission power.However, when mobile terminal is by external equipment
When blocking, the detection of SAR sensor can be had an impact, SAR sensor can generate the mistuning section to transmission power, such as: it moves
In the case where dynamic terminal connection expanding unit, it is human body close to mobile terminal that SAR sensor, which could incorrectly assume that, then should not dropped
Transmission power is reduced when low transmitting power, influences the use feeling of user.
Summary of the invention
In order to solve the above technical problems, the embodiment of the invention provides a kind of control method and electronic equipments.
Control method provided in an embodiment of the present invention, comprising:
Detection electronic equipment whether be connected with expanding unit, wherein the expanding unit can removably with it is described
Electronic equipment connection, the expanding unit are used to enhance a function of the electronic equipment；
It is connected with the testing result of expanding unit based on the electronic equipment, determines that the SAR for the electronic equipment is passed
The response policy of sensor；
It is detected based on response policy response SAR sensor when the electronic equipment is connected with expanding unit
The induction information arrived.
In the embodiment of the present invention, each expanding unit is for one group of SAR threshold value；
The testing result that expanding unit is connected with based on the electronic equipment is determined for the electronic equipment
The response policy of SAR sensor, comprising:
It is connected with the testing result of expanding unit based on the electronic equipment, determines that the expanding unit is one group corresponding
SAR threshold value；
It is not connected with having SAR when expanding unit to sense corresponding one group of SAR threshold value the electronic equipment, replaces with institute
State the corresponding one group of SAR threshold value of expanding unit, wherein the SAR threshold value is used to adjust the transmission power of the electronic equipment.
It is described to be responded based on the response policy when the electronic equipment is connected with expanding unit in the embodiment of the present invention
Induction information detected by the SAR sensor, comprising:
Detect the exercise data when electronic equipment is connected with expanding unit；
If the exercise data when electronic equipment is connected with expanding unit shows the electronic equipment described in the connection
It is in stationary state in preset duration after expanding unit, then forbids the detection function of the SAR sensor；
Wherein, the detection function for forbidding the SAR sensor includes following one: close SAR sensor, for
The collected induction information of SAR sensor is without response.
It is described to be responded based on the response policy when the electronic equipment is connected with expanding unit in the embodiment of the present invention
Induction information detected by the SAR sensor, further includes:
If the exercise data when electronic equipment is connected with expanding unit shows the electronic equipment described in the connection
Movement has occurred in preset duration after expanding unit, then based on described in the corresponding one group of SAR threshold response of the expanding unit
Induction information detected by SAR sensor.
In the embodiment of the present invention, the method also includes:
When the electronic equipment is connected with expanding unit, pass through the connecting interface between electronic equipment and the expanding unit
Obtain the identification information of the expanding unit；
Based on the identification information of the expanding unit, classification belonging to the expanding unit is determined, wherein the extension institute
The classification stated is used to characterize the carrying attribute of the expanding unit；
When the expanding unit belongs to first category, based on described in the corresponding one group of SAR threshold response of the expanding unit
Induction information detected by SAR sensor；
When the expanding unit belongs to second category, forbid the detection function of the SAR sensor；
Wherein, the detection function for forbidding the SAR sensor includes following one: close SAR sensor, for
The collected induction information of SAR sensor is without response.
Electronic equipment provided in an embodiment of the present invention, comprising:
SAR sensor, for detecting the capacitance variations value in target zone；
Connecting interface, for detecting whether electronic equipment is connected with expanding unit, wherein the expanding unit can be removable
It is connect with the electronic equipment with unloading formula, the expanding unit is used to enhance a function of the electronic equipment；
Processor is determined for being connected with the testing result of expanding unit based on the electronic equipment and is directed to the electronics
The response policy of the SAR sensor of equipment；Based on response policy response when the electronic equipment is connected with expanding unit
Induction information detected by the SAR sensor.
In the embodiment of the present invention, each expanding unit is for one group of SAR threshold value；
The processor, specifically for being connected with the testing result of expanding unit based on the electronic equipment, determine described in
The corresponding one group of SAR threshold value of expanding unit；It is not connected with having SAR when expanding unit to sense corresponding one the electronic equipment
Group SAR threshold value, replaces with the corresponding one group of SAR threshold value of the expanding unit, wherein the SAR threshold value is for adjusting the electricity
The transmission power of sub- equipment.
In the embodiment of the present invention, the electronic equipment further include:
Position and attitude sensor, for detecting the exercise data when electronic equipment is connected with expanding unit；
The processor, if the exercise data being also used to when the electronic equipment is connected with expanding unit shows the electricity
Sub- equipment is in stationary state in the preset duration after the connection expanding unit, then forbids the inspection of the SAR sensor
Brake；Wherein, the detection function for forbidding the SAR sensor includes following one: closing SAR sensor, for SAR
The collected induction information of sensor is without response.
In the embodiment of the present invention, the processor, if being also used to the fortune when electronic equipment is connected with expanding unit
It moves statistics indicate that movement has occurred in the preset duration after the connection expanding unit in the electronic equipment, then based on the expansion
Induction information detected by SAR sensor described in the corresponding one group of SAR threshold response of extending apparatus.
In the embodiment of the present invention, the connecting interface when being also used to be connected with expanding unit, obtains the expanding unit
Identification information；
The processor is also used to the identification information based on the expanding unit, determines class belonging to the expanding unit
Not, wherein classification described in the extension is used to characterize the carrying attribute of the expanding unit；The expanding unit belongs to first
When classification, based on induction information detected by SAR sensor described in the corresponding one group of SAR threshold response of the expanding unit；
When the expanding unit belongs to second category, forbid the detection function of the SAR sensor；Wherein, described that the SAR is forbidden to pass
The detection function of sensor includes following one: close SAR sensor, induction information collected for SAR sensor without
Response.
In the technical solution of the embodiment of the present invention, whether detection electronic equipment is connected with expanding unit, wherein the extension
Device can removably be connect with the electronic equipment, and the expanding unit is used to enhance a function of the electronic equipment
Energy；It is connected with the testing result of expanding unit based on the electronic equipment, determines the SAR sensor for being directed to the electronic equipment
Response policy；It is examined based on response policy response SAR sensor when the electronic equipment is connected with expanding unit
The induction information measured.Using the technical solution of the embodiment of the present invention, in the case where electronic equipment is connected with expanding unit, from
Then the response policy for determining SAR sensor corresponding with the expanding unit adapted to detects SAR sensor
To induction information carry out adaptive response, the transmission power of electronic equipment is accurately controlled to realize, is kept away
Exempt from the problems such as user's communication experiences decline because of caused by mistuning section transmission power.
Detailed description of the invention
Fig. 1 is the flow diagram one of the control method of the embodiment of the present invention；
Fig. 2 is the design drawing of the SAR sensor of the embodiment of the present invention；
Fig. 3 is the flow diagram two of the control method of the embodiment of the present invention；
Fig. 4 is the flow diagram three of the control method of the embodiment of the present invention；
Fig. 5 is the structure composition schematic diagram one of the electronic equipment of the embodiment of the present invention；
Fig. 6 is the structure composition schematic diagram two of the electronic equipment of the embodiment of the present invention.
Specific embodiment
The characteristics of in order to more fully hereinafter understand the embodiment of the present invention and technology contents, with reference to the accompanying drawing to this hair
The realization of bright embodiment is described in detail, appended attached drawing purposes of discussion only for reference, is not used to limit the embodiment of the present invention.
Fig. 1 is the flow diagram one of the control method of the embodiment of the present invention, as shown in Figure 1, the control method includes
Following steps:
Step 101: whether detection electronic equipment is connected with expanding unit, wherein the expanding unit can be detachable
Ground is connect with the electronic equipment, and the expanding unit is used to enhance a function of the electronic equipment.
The technical solution of the embodiment of the present invention is applied to electronic equipment, and the electronic equipment can be mobile phone, tablet computer
Equal mobile terminals.
In the embodiment of the present invention, electronic equipment has SAR sensor, is able to detect target area using the SAR sensor
Capacitance variations value, the transmission power of electronic equipment is adjusted based on the capacitance variations value detected.
Here, electronic equipment can have a SAR sensor, it is possible to have multiple SAR sensors.As shown in Fig. 2,
Electronic equipment has 4 SAR sensors, and the difference position of this 4 SAR sensors is as shown in Figure 2, wherein the bottom of electronic equipment
There are 3 SAR sensors at end, and there is 1 SAR sensor on the top of electronic equipment.The detection of SAR sensor is realized based on antenna
, thus antenna can be regarded as to SAR sensor.
In the embodiment of the present invention, each SAR sensor corresponds to a SAR threshold value, and SAR threshold value is based on electronic equipment list
Solely tests and be arranged when work.Since the various organs of human body are lossy dielectric, work as the radiation electric of electronic equipment
When magnetic field is passed through in human body, electric current can be generated in human body, causes to absorb and dissipative electromagnetic energy.The definition of SAR value is unit matter
The electromagnetic power that the tissue of amount is absorbed or consumed, unit W/kg.The test of SAR is via wireless caused by mobile phone
Radio wave energy measures by test equipment absorption of human body how many electromagenetic wave radiation actually.In practical application, SAR sensor
What is detected is the capacitor induced for the human body of some distance, then, capacitor and distance just have corresponding relationship.It is based on
This, can test out the corresponding distance of some specific capacitor, this distance be regard as SAR threshold value, such as 5mm, 15mm.It is subsequent, when
Electronic equipment detects capacitance variations value, and be converted into it is corresponding apart from when, this distance is compared with SAR threshold value, such as
This distance of fruit is less than SAR threshold value, then represents human body and sufficiently close to electronic equipment, and triggering electronic equipment at this time reduces transmitting function
Rate.
In the embodiment of the present invention, electronic equipment has connecting interface, and connecting interface can be set at the top of electronic equipment,
Also it can be set at other positions of electronic equipment, such as side, bottom etc..It can be connected using the connecting interface of electronic equipment
Connect expanding unit, such as projection arrangement, print apparatus, loudspeaker (speaker) device etc..Expanding unit is removably
Connect with the electronic equipment, it may be assumed that connecting interface that user can be convenient be inserted into expanding unit, and by connecting interface or
Other fixed structures are fixed together with electronic equipment.Under what user also can be convenient dismantles expanding unit from electronic equipment
Come.As it can be seen that the electronic equipment of the embodiment of the present invention can enhance the function of a feature, such as projection function by expanding unit
Energy, printing function, playing function etc..
In one embodiment, expanding unit is referred to as MODS equipment, and user can buckle on an electronic device
MODS equipment, here, the material of MODS equipment are different, will generate different influences to the detection of SAR.Such as: on mobile phone
It buckles projector module and sees that video, SAR sensor may judge the transmission power for reducing mobile phone by accident, cause video playing not smooth.
Step 102: being connected with the testing result of expanding unit based on the electronic equipment, determine and be directed to the electronic equipment
SAR sensor response policy.
In the embodiment of the present invention, if electronic equipment is connected with expanding unit, need to redefine the sound of SAR sensor
Answer strategy.Namely SAR sensor is not in the transmission power for adjusting electronic equipment based on one group of original SAR threshold value.
Specifically, each expanding unit is for one group of SAR threshold value, such as: the corresponding one group of SAR threshold value of projection arrangement, printing
Machine device corresponds to the corresponding one group of SAR threshold value of one group of SAR threshold value, speaker device.The corresponding one group of SAR of different expanding units
Threshold value may be the same or different.Here, one group of SAR threshold value includes a SAR threshold value or multiple SAR threshold values, wherein every
A SAR threshold value is corresponding with a SAR sensor.
In the embodiment of the present invention, it is connected with the testing result of expanding unit based on the electronic equipment, determines the extension
The corresponding one group of SAR threshold value of device, the SAR sensing is one group corresponding when being not connected with having expanding unit for the electronic equipment
SAR threshold value replaces with the corresponding one group of SAR threshold value of the expanding unit, wherein the SAR threshold value is for adjusting the electronics
The transmission power of equipment.
Here, the corresponding one group of SAR threshold value of each extension is previously stored in electronic equipment, when some expanding unit and electricity
When sub- equipment connects, electronic equipment can determine which extension dress is the equipment currently connected be by interface connected to it
It sets, then, corresponding one group of SAR threshold value is selected from pre-stored multiple groups SAR threshold value, so that the response of SAR sensor makes
With.
Step 103: based on response policy response, when the electronic equipment is connected with expanding unit, the SAR is sensed
Induction information detected by device.
In one embodiment, electronic equipment is based on one group of SAR threshold value corresponding to expanding unit, to judge that SAR is sensed
Whether induction information detected by device is less than SAR threshold value, if induction information detected by SAR sensor is less than SAR threshold
Value, then triggering electronic equipment reduces transmission power.
In another embodiment, electronic equipment ignores one group of SAR threshold value corresponding to expanding unit, SAR sensor without
By work it is no with, do not trigger electronic equipment reduce transmission power.
The technical solution of the embodiment of the present invention, in the case where electronic equipment is connected with expanding unit, adaptive determination
Then the response policy of SAR sensor corresponding with the expanding unit out is believed induction detected by SAR sensor
Breath carries out adaptive response, is accurately controlled to realize the transmission power of electronic equipment, is avoided because of mistuning section
The problems such as user's communication experiences caused by transmission power decline.
Fig. 3 is the flow diagram two of the control method of the embodiment of the present invention, as shown in figure 3, the control method includes
Following steps:
Step 301: whether detection electronic equipment is connected with expanding unit, wherein the expanding unit can be detachable
Ground is connect with the electronic equipment, and the expanding unit is used to enhance a function of the electronic equipment.
The technical solution of the embodiment of the present invention is applied to electronic equipment, and the electronic equipment can be mobile phone, tablet computer
Equal mobile terminals.
In the embodiment of the present invention, electronic equipment has SAR sensor, is able to detect target area using the SAR sensor
Capacitance variations value, the transmission power of electronic equipment is adjusted based on the capacitance variations value detected.
Here, electronic equipment can have a SAR sensor, it is possible to have multiple SAR sensors.As shown in Fig. 2,
Electronic equipment has 4 SAR sensors, and the difference position of this 4 SAR sensors is as shown in Figure 2, wherein the bottom of electronic equipment
There are 3 SAR sensors at end, and there is 1 SAR sensor on the top of electronic equipment.The detection of SAR sensor is realized based on antenna
, thus antenna can be regarded as to SAR sensor.
In the embodiment of the present invention, each SAR sensor corresponds to a SAR threshold value, and SAR threshold value is based on electronic equipment list
Solely tests and be arranged when work.Since the various organs of human body are lossy dielectric, work as the radiation electric of electronic equipment
When magnetic field is passed through in human body, electric current can be generated in human body, causes to absorb and dissipative electromagnetic energy.The definition of SAR value is unit matter
The electromagnetic power that the tissue of amount is absorbed or consumed, unit W/kg.The test of SAR is via wireless caused by mobile phone
Radio wave energy measures by test equipment absorption of human body how many electromagenetic wave radiation actually.In practical application, SAR sensor
What is detected is the capacitor induced for the human body of some distance, then, capacitor and distance just have corresponding relationship.It is based on
This, can test out the corresponding distance of some specific capacitor, this distance be regard as SAR threshold value, such as 5mm, 15mm.It is subsequent, when
Electronic equipment detects capacitance variations value, and be converted into it is corresponding apart from when, this distance is compared with SAR threshold value, such as
This distance of fruit is less than SAR threshold value, then represents human body and sufficiently close to electronic equipment, and triggering electronic equipment at this time reduces transmitting function
Rate.
In the embodiment of the present invention, electronic equipment has connecting interface, and connecting interface can be set at the top of electronic equipment,
Also it can be set at other positions of electronic equipment, such as side, bottom etc..It can be connected using the connecting interface of electronic equipment
Connect expanding unit, such as projection arrangement, print apparatus, speaker device etc..Expanding unit removably with the electricity
The connection of sub- equipment, it may be assumed that connecting interface that user can be convenient be inserted into expanding unit, and by connecting interface or other fix
Structure is fixed together with electronic equipment.What user also can be convenient disassembles expanding unit from electronic equipment.As it can be seen that
The electronic equipment of the embodiment of the present invention can enhance the function of a feature, such as projecting function, printing function by expanding unit
Energy, playing function etc..
In one embodiment, expanding unit is referred to as MODS equipment, and user can buckle on an electronic device
MODS equipment, here, the material of MODS equipment are different, will generate different influences to the detection of SAR.Such as: on mobile phone
It buckles projector module and sees that video, SAR sensor may judge the transmission power for reducing mobile phone by accident, cause video playing not smooth.
Step 302: being connected with the testing result of expanding unit based on the electronic equipment, determine and be directed to the electronic equipment
SAR sensor response policy.
In the embodiment of the present invention, if electronic equipment is connected with expanding unit, need to redefine the sound of SAR sensor
Answer strategy.Namely SAR sensor is not in the transmission power for adjusting electronic equipment based on one group of original SAR threshold value.
Specifically, each expanding unit is for one group of SAR threshold value, such as: the corresponding one group of SAR threshold value of projection arrangement, printing
Machine device corresponds to the corresponding one group of SAR threshold value of one group of SAR threshold value, speaker device.The corresponding one group of SAR of different expanding units
Threshold value may be the same or different.Here, one group of SAR threshold value includes a SAR threshold value or multiple SAR threshold values, wherein every
A SAR threshold value is corresponding with a SAR sensor.
In the embodiment of the present invention, it is connected with the testing result of expanding unit based on the electronic equipment, determines the extension
The corresponding one group of SAR threshold value of device, the SAR sensing is one group corresponding when being not connected with having expanding unit for the electronic equipment
SAR threshold value replaces with the corresponding one group of SAR threshold value of the expanding unit, wherein the SAR threshold value is for adjusting the electronics
The transmission power of equipment.
Here, the corresponding one group of SAR threshold value of each extension is previously stored in electronic equipment, when some expanding unit and electricity
When sub- equipment connects, electronic equipment can determine which extension dress is the equipment currently connected be by interface connected to it
It sets, then, corresponding one group of SAR threshold value is selected from pre-stored multiple groups SAR threshold value, so that the response of SAR sensor makes
With.
Step 303: detecting the exercise data when electronic equipment is connected with expanding unit.
In the embodiment of the present invention, it can use Position and attitude sensor and detect fortune when the electronic equipment is connected with expanding unit
Dynamic data.Further, it is also possible to obtain exercise data when electronic equipment is connected with expanding unit using mobile communication module.
Here, the exercise data of electronic equipment can show that electronic equipment is to remain static, and be in mobile shape
State.
Step 304: if the exercise data when electronic equipment is connected with expanding unit shows that the electronic equipment exists
It is in stationary state in preset duration after connecting the expanding unit, then forbids the detection function of the SAR sensor.
In the embodiment of the present invention, if electronic equipment connect be in the preset duration after the expanding unit it is static
State then shows that user does not carry electronic equipment, and electronic equipment does not have to reduce transmission power, is based on this, forbids described
The detection function of SAR sensor.
Here, the detection function for forbidding the SAR sensor includes following one: closing SAR sensor, SAR is passed
The collected induction information of sensor is without response.
In this step, electronic equipment ignores one group of SAR threshold value corresponding to expanding unit, and it is no no matter SAR sensor works
With, do not trigger electronic equipment reduce transmission power.
Such as: user will not portable MODS equipment, such as projection module, printer module, speaker module,
The electronic equipment that can connect this kind of MODS equipment is put stationary on the table, directly forbids the detection function of SAR, guarantees most
Big transmitting radio frequency.
Step 305: if the exercise data when electronic equipment is connected with expanding unit shows that the electronic equipment exists
Movement has occurred in preset duration after connecting the expanding unit, then is based on the corresponding one group of SAR threshold value of the expanding unit
Respond induction information detected by the SAR sensor.
In the embodiment of the present invention, if movement has occurred in the electronic equipment for being connected with expanding unit in preset duration,
Show that user has carried electronic equipment, electronic equipment needs induction information and expanding unit pair based on SAR sensor
The one group of SAR threshold value answered carrys out the transmission power of the reduction electronic equipment of adaptability.
In this step, electronic equipment is based on one group of SAR threshold value corresponding to expanding unit, to judge that SAR sensor is examined
Whether the induction information measured is less than SAR threshold value, if induction information detected by SAR sensor is less than SAR threshold value, touches
Sending out electronic equipment reduces transmission power.
Such as: it is directed to portable MODS equipment, such as battery back-cover, when battery back-cover to be buckled on mobile phone, is needed
The transmission power of electronic equipment is adjusted for one group of SAR threshold value corresponding to battery back-cover.Here, MODS is set on mobile phone button
After standby is one group of SAR threshold value corresponding with MODS equipment, and it is another set SAR threshold that mobile phone, which is deducted after MODS equipment,
Value.
It is worth noting that, above-mentioned steps 304 and step 305 do not limit and execute sequence.
The technical solution of the embodiment of the present invention, in the case where electronic equipment is connected with expanding unit, adaptive determination
Then the response policy of SAR sensor corresponding with the expanding unit out is believed induction detected by SAR sensor
Breath carries out adaptive response, is accurately controlled to realize the transmission power of electronic equipment, is avoided because of mistuning section
The problems such as user's communication experiences caused by transmission power decline.
Fig. 4 is the flow diagram three of the control method of the embodiment of the present invention, as shown in figure 4, the control method includes
Following steps:
Step 401: whether detection electronic equipment is connected with expanding unit, wherein the expanding unit can be detachable
Ground is connect with the electronic equipment, and the expanding unit is used to enhance a function of the electronic equipment.
The technical solution of the embodiment of the present invention is applied to electronic equipment, and the electronic equipment can be mobile phone, tablet computer
Equal mobile terminals.
In the embodiment of the present invention, electronic equipment has SAR sensor, is able to detect target area using the SAR sensor
Capacitance variations value, the transmission power of electronic equipment is adjusted based on the capacitance variations value detected.
Here, electronic equipment can have a SAR sensor, it is possible to have multiple SAR sensors.As shown in Fig. 2,
Electronic equipment has 4 SAR sensors, and the difference position of this 4 SAR sensors is as shown in Figure 2, wherein the bottom of electronic equipment
There are 3 SAR sensors at end, and there is 1 SAR sensor on the top of electronic equipment.The detection of SAR sensor is realized based on antenna
, thus antenna can be regarded as to SAR sensor.
In the embodiment of the present invention, each SAR sensor corresponds to a SAR threshold value, and SAR threshold value is based on electronic equipment list
Solely tests and be arranged when work.Since the various organs of human body are lossy dielectric, work as the radiation electric of electronic equipment
When magnetic field is passed through in human body, electric current can be generated in human body, causes to absorb and dissipative electromagnetic energy.The definition of SAR value is unit matter
The electromagnetic power that the tissue of amount is absorbed or consumed, unit W/kg.The test of SAR is via wireless caused by mobile phone
Radio wave energy measures by test equipment absorption of human body how many electromagenetic wave radiation actually.In practical application, SAR sensor
What is detected is the capacitor induced for the human body of some distance, then, capacitor and distance just have corresponding relationship.It is based on
This, can test out the corresponding distance of some specific capacitor, this distance be regard as SAR threshold value, such as 5mm, 15mm.It is subsequent, when
Electronic equipment detects capacitance variations value, and be converted into it is corresponding apart from when, this distance is compared with SAR threshold value, such as
This distance of fruit is less than SAR threshold value, then represents human body and sufficiently close to electronic equipment, and triggering electronic equipment at this time reduces transmitting function
Rate.
In the embodiment of the present invention, electronic equipment has connecting interface, and connecting interface can be set at the top of electronic equipment,
Also it can be set at other positions of electronic equipment, such as side, bottom etc..It can be connected using the connecting interface of electronic equipment
Connect expanding unit, such as projection arrangement, print apparatus, speaker device etc..Expanding unit removably with the electricity
The connection of sub- equipment, it may be assumed that connecting interface that user can be convenient be inserted into expanding unit, and by connecting interface or other fix
Structure is fixed together with electronic equipment.What user also can be convenient disassembles expanding unit from electronic equipment.As it can be seen that
The electronic equipment of the embodiment of the present invention can enhance the function of a feature, such as projecting function, printing function by expanding unit
Energy, playing function etc..
In one embodiment, expanding unit is referred to as MODS equipment, and user can buckle on an electronic device
MODS equipment, here, the material of MODS equipment are different, will generate different influences to the detection of SAR.Such as: on mobile phone
It buckles projector module and sees that video, SAR sensor may judge the transmission power for reducing mobile phone by accident, cause video playing not smooth.
Step 402: being connected with the testing result of expanding unit based on the electronic equipment, determine and be directed to the electronic equipment
SAR sensor response policy.
In the embodiment of the present invention, if electronic equipment is connected with expanding unit, need to redefine the sound of SAR sensor
Answer strategy.Namely SAR sensor is not in the transmission power for adjusting electronic equipment based on one group of original SAR threshold value.
Specifically, each expanding unit is for one group of SAR threshold value, such as: the corresponding one group of SAR threshold value of projection arrangement, printing
Machine device corresponds to the corresponding one group of SAR threshold value of one group of SAR threshold value, speaker device.The corresponding one group of SAR of different expanding units
Threshold value may be the same or different.Here, one group of SAR threshold value includes a SAR threshold value or multiple SAR threshold values, wherein every
A SAR threshold value is corresponding with a SAR sensor.
In the embodiment of the present invention, it is connected with the testing result of expanding unit based on the electronic equipment, determines the extension
The corresponding one group of SAR threshold value of device, the SAR sensing is one group corresponding when being not connected with having expanding unit for the electronic equipment
SAR threshold value replaces with the corresponding one group of SAR threshold value of the expanding unit, wherein the SAR threshold value is for adjusting the electronics
The transmission power of equipment.
Here, the corresponding one group of SAR threshold value of each extension is previously stored in electronic equipment, when some expanding unit and electricity
When sub- equipment connects, electronic equipment can determine which extension dress is the equipment currently connected be by interface connected to it
It sets, then, corresponding one group of SAR threshold value is selected from pre-stored multiple groups SAR threshold value, so that the response of SAR sensor makes
With.
Step 403: the mark of the expanding unit is obtained by the connecting interface between electronic equipment and the expanding unit
Know information.
In the embodiment of the present invention, the connecting interface between electronic equipment and the expanding unit can be realized at least following function
Can:
Electronic equipment is expanding unit function of supplying power；
Data function is transmitted between electronic equipment and expanding unit.
In the embodiment of the present invention, using the transmission data function between electronic equipment and expanding unit, to obtain extension dress
The identification information set.
Step 404: the identification information based on the expanding unit determines classification belonging to the expanding unit, wherein institute
State the carrying attribute that the extension classification is used to characterize the expanding unit.
Such as: when the identification information of expanding unit is 1, expanding unit is represented as projection module；The mark of expanding unit is believed
Breath is 2, represents expanding unit as speaker module；When the identification information of expanding unit is 3, expanding unit is represented as battery back
Lid.According to the identification information of expanding unit, the classification of expanding unit can be determined, wherein first category represents expanding unit
For portable device able, second category represents expanding unit as not portable device able.Such as: the identification information of expanding unit is 1,2
When, expanding unit belongs to second category.When the expression information of expanding unit is 3, expanding unit belongs to first category.
Step 405: when the expanding unit belongs to second category, forbidding the detection function of the SAR sensor.
In the embodiment of the present invention, expanding unit belongs to second category, represents expanding unit as not portable device able.This feelings
Under condition, show that user will not carry electronic equipment, electronic equipment does not have to reduce transmission power, is based on this, forbids the SAR
The detection function of sensor.
Here, the detection function for forbidding the SAR sensor includes following one: closing SAR sensor, SAR is passed
The collected induction information of sensor is without response.
In this step, electronic equipment ignores one group of SAR threshold value corresponding to expanding unit, and it is no no matter SAR sensor works
With, do not trigger electronic equipment reduce transmission power.
Such as: user will not portable MODS equipment, such as projection module, printer module, speaker module,
The electronic equipment that can connect this kind of MODS equipment is put stationary on the table, directly forbids the detection function of SAR, guarantees most
Big transmitting radio frequency.
Step 406: when the expanding unit belongs to first category, being based on the corresponding one group of SAR threshold value of the expanding unit
Respond induction information detected by the SAR sensor.
In the embodiment of the present invention, expanding unit belongs to first category, represents expanding unit as portable device able.Such case
Under, show that user carries electronic equipment, electronic equipment needs induction information and expanding unit pair based on SAR sensor
The one group of SAR threshold value answered carrys out the transmission power of the reduction electronic equipment of adaptability.
In this step, electronic equipment is based on one group of SAR threshold value corresponding to expanding unit, to judge that SAR sensor is examined
Whether the induction information measured is less than SAR threshold value, if induction information detected by SAR sensor is less than SAR threshold value, touches
Sending out electronic equipment reduces transmission power.
Such as: it is directed to portable MODS equipment, such as battery back-cover, when battery back-cover to be buckled on mobile phone, is needed
The transmission power of electronic equipment is adjusted for one group of SAR threshold value corresponding to battery back-cover.Here, MODS is set on mobile phone button
After standby is one group of SAR threshold value corresponding with MODS equipment, and it is another set SAR threshold that mobile phone, which is deducted after MODS equipment,
Value.
It is worth noting that, above-mentioned steps 405 and step 406 do not limit and execute sequence.
The technical solution of the embodiment of the present invention, in the case where electronic equipment is connected with expanding unit, adaptive determination
Then the response policy of SAR sensor corresponding with the expanding unit out is believed induction detected by SAR sensor
Breath carries out adaptive response, is accurately controlled to realize the transmission power of electronic equipment, is avoided because of mistuning section
The problems such as user's communication experiences caused by transmission power decline.
Fig. 5 is the structure composition schematic diagram one of the electronic equipment of the embodiment of the present invention, as shown in figure 5, the electronic equipment
Include:
SAR sensor 501, for detecting the capacitance variations value in target zone；
Connecting interface 502, for detecting whether electronic equipment is connected with expanding unit, wherein the expanding unit can
It is removably connect with the electronic equipment, the expanding unit is used to enhance a function of the electronic equipment；
Processor 503 is determined for being connected with the testing result of expanding unit based on the electronic equipment and is directed to the electricity
The response policy of the SAR sensor of sub- equipment；It is responded based on the response policy and is connected with expanding unit in the electronic equipment
Induction information detected by Shi Suoshu SAR sensor.
It will be appreciated by those skilled in the art that before the realization function of each unit in electronic equipment shown in fig. 5 can refer to
It states the associated description of control method and understands.
Fig. 6 is the structure composition schematic diagram two of the electronic equipment of the embodiment of the present invention, as shown in fig. 6, the electronic equipment
Include:
SAR sensor 601, for detecting the capacitance variations value in target zone；
Connecting interface 602, for detecting whether electronic equipment is connected with expanding unit, wherein the expanding unit can
It is removably connect with the electronic equipment, the expanding unit is used to enhance a function of the electronic equipment；
Processor 603 is determined for being connected with the testing result of expanding unit based on the electronic equipment and is directed to the electricity
The response policy of the SAR sensor of sub- equipment；It is responded based on the response policy and is connected with expanding unit in the electronic equipment
Induction information detected by Shi Suoshu SAR sensor.
In the embodiment of the present invention, each expanding unit is for one group of SAR threshold value；
The processor 603 determines institute specifically for being connected with the testing result of expanding unit based on the electronic equipment
State the corresponding one group of SAR threshold value of expanding unit；The SAR sensing is corresponding when being not connected with having expanding unit for the electronic equipment
One group of SAR threshold value replaces with the corresponding one group of SAR threshold value of the expanding unit, wherein the SAR threshold value is described for adjusting
The transmission power of electronic equipment.
In the embodiment of the present invention, the electronic equipment further include:
Position and attitude sensor 604, for detecting the exercise data when electronic equipment is connected with expanding unit；
The processor 603, if the exercise data being also used to when the electronic equipment is connected with expanding unit shows institute
It states electronic equipment and is in stationary state in the preset duration after the connection expanding unit, then forbid the SAR sensor
Detection function；Wherein, the detection function for forbidding the SAR sensor includes following one: closing SAR sensor, right
In the collected induction information of SAR sensor without response.
In the embodiment of the present invention, the processor 603, if be also used to when the electronic equipment is connected with expanding unit
Exercise data shows that movement has occurred in the preset duration after the connection expanding unit in the electronic equipment, then based on described
Induction information detected by SAR sensor described in the corresponding one group of SAR threshold response of expanding unit.
In the embodiment of the present invention, the connecting interface 601 when being also used to be connected with expanding unit, obtains the extension dress
The identification information set；
The processor 603, is also used to the identification information based on the expanding unit, determines belonging to the expanding unit
Classification, wherein classification described in the extension is used to characterize the carrying attribute of the expanding unit；The expanding unit belongs to
When one classification, believed based on induction detected by SAR sensor described in the corresponding one group of SAR threshold response of the expanding unit
Breath；When the expanding unit belongs to second category, forbid the detection function of the SAR sensor；Wherein, it is described forbid it is described
The detection function of SAR sensor includes following one: closing SAR sensor, induction information collected for SAR sensor not
It is responded.
It will be appreciated by those skilled in the art that before the realization function of each unit in electronic equipment shown in fig. 6 can refer to
It states the associated description of control method and understands.
It, in the absence of conflict, can be in any combination between technical solution documented by the embodiment of the present invention.
In several embodiments provided by the present invention, it should be understood that disclosed method and smart machine, Ke Yitong
Other modes are crossed to realize.Apparatus embodiments described above are merely indicative, for example, the division of the unit, only
Only a kind of logical function partition, there may be another division manner in actual implementation, such as: multiple units or components can be tied
It closes, or is desirably integrated into another system, or some features can be ignored or not executed.In addition, shown or discussed each group
Can be through some interfaces at the mutual coupling in part or direct-coupling or communication connection, equipment or unit it is indirect
Coupling or communication connection, can be electrical, mechanical or other forms.
Above-mentioned unit as illustrated by the separation member, which can be or may not be, to be physically separated, aobvious as unit
The component shown can be or may not be physical unit, it can and it is in one place, it may be distributed over multiple network lists
In member；Some or all of units can be selected to achieve the purpose of the solution of this embodiment according to the actual needs.
In addition, each functional unit in various embodiments of the present invention can be fully integrated into a second processing unit,
It is also possible to each unit individually as a unit, can also be integrated in one unit with two or more units；
Above-mentioned integrated unit both can take the form of hardware realization, can also add the form of SFU software functional unit real using hardware
It is existing.
The above description is merely a specific embodiment, but scope of protection of the present invention is not limited thereto, any
Those familiar with the art in the technical scope disclosed by the present invention, can easily think of the change or the replacement, and should all contain
Lid is within protection scope of the present invention.
Claims (10)
1. a kind of control method, which is characterized in that the described method includes:
Detection electronic equipment whether be connected with expanding unit, wherein the expanding unit can removably with the electronics
Equipment connection, the expanding unit are used to enhance a function of the electronic equipment；
It is connected with the testing result of expanding unit based on the electronic equipment, determines the SAR sensor for being directed to the electronic equipment
Response policy；
It is responded when the electronic equipment is connected with expanding unit detected by the SAR sensor based on the response policy
Induction information.
2. control method according to claim 1, which is characterized in that the corresponding one group of SAR threshold value of each expanding unit；
The testing result that expanding unit is connected with based on the electronic equipment determines that the SAR for the electronic equipment is passed
The response policy of sensor, comprising:
It is connected with the testing result of expanding unit based on the electronic equipment, determines the corresponding one group of SAR threshold of the expanding unit
Value；
By the electronic equipment is not connected have an expanding unit when the corresponding one group of SAR threshold value of the SAR sensor, replace with described
The corresponding one group of SAR threshold value of expanding unit, wherein the SAR threshold value is used to adjust the transmission power of the electronic equipment.
3. control method according to claim 2, which is characterized in that described to be responded based on the response policy in the electricity
Sub- equipment is connected with induction information detected by SAR sensor when expanding unit, comprising:
Detect the exercise data when electronic equipment is connected with expanding unit；
If the exercise data when electronic equipment is connected with expanding unit shows that the electronic equipment is connecting the extension
It is in stationary state in preset duration after device, then forbids the detection function of the SAR sensor；
Wherein, the detection function for forbidding the SAR sensor includes following one: closing SAR sensor, SAR is passed
The collected induction information of sensor is without response.
4. control method according to claim 3, which is characterized in that described to be responded based on the response policy in the electricity
Sub- equipment is connected with induction information detected by SAR sensor when expanding unit, further includes:
If the exercise data when electronic equipment is connected with expanding unit shows that the electronic equipment is connecting the extension
Movement has occurred in preset duration after device, then is passed based on SAR described in the corresponding one group of SAR threshold response of the expanding unit
Induction information detected by sensor.
5. control method according to claim 2, which is characterized in that the method also includes:
When the electronic equipment is connected with expanding unit, obtained by the connecting interface between electronic equipment and the expanding unit
The identification information of the expanding unit；
Based on the identification information of the expanding unit, classification belonging to the expanding unit is determined, wherein the expanding unit institute
The classification of category is used to characterize the carrying attribute of the expanding unit；
When the expanding unit belongs to first category, passed based on SAR described in the corresponding one group of SAR threshold response of the expanding unit
Induction information detected by sensor；
When the expanding unit belongs to second category, forbid the detection function of the SAR sensor；
Wherein, the detection function for forbidding the SAR sensor includes following one: closing SAR sensor, SAR is passed
The collected induction information of sensor is without response.
6. a kind of electronic equipment, which is characterized in that the electronic equipment includes:
SAR sensor, for detecting the capacitance variations value in target zone；
Connecting interface, for detecting whether electronic equipment is connected with expanding unit, wherein the expanding unit can be detachable
Ground is connect with the electronic equipment, and the expanding unit is used to enhance a function of the electronic equipment；
Processor is determined for being connected with the testing result of expanding unit based on the electronic equipment and is directed to the electronic equipment
SAR sensor response policy；Based on the response policy response when the electronic equipment is connected with expanding unit described in
Induction information detected by SAR sensor.
7. electronic equipment according to claim 6, which is characterized in that the corresponding one group of SAR threshold value of each expanding unit；
The processor determines the extension specifically for being connected with the testing result of expanding unit based on the electronic equipment
The corresponding one group of SAR threshold value of device；The SAR sensor is one group corresponding when being not connected with the electronic equipment to have expanding unit
SAR threshold value replaces with the corresponding one group of SAR threshold value of the expanding unit, wherein the SAR threshold value is for adjusting the electronics
The transmission power of equipment.
8. electronic equipment according to claim 7, which is characterized in that the electronic equipment further include:
Position and attitude sensor, for detecting the exercise data when electronic equipment is connected with expanding unit；
The processor, if the exercise data being also used to when the electronic equipment is connected with expanding unit shows that the electronics is set
It is in stationary state in the standby preset duration after the connection expanding unit, then forbids the detection function of the SAR sensor
Energy；Wherein, the detection function for forbidding the SAR sensor includes following one: closing SAR sensor, SAR is sensed
The collected induction information of device is without response.
9. electronic equipment according to claim 8, which is characterized in that the processor is set if being also used to the electronics
Show that the electronic equipment is connecting in the preset duration after the expanding unit for exercise data when being connected with expanding unit
Movement has occurred, then based on induction detected by SAR sensor described in the corresponding one group of SAR threshold response of the expanding unit
Information.
10. electronic equipment according to claim 7, which is characterized in that
The connecting interface when being also used to be connected with expanding unit, obtains the identification information of the expanding unit；The processing
Device is also used to the identification information based on the expanding unit, determines classification belonging to the expanding unit, wherein the extension
Classification belonging to device is used to characterize the carrying attribute of the expanding unit；When the expanding unit belongs to first category, it is based on
Induction information detected by SAR sensor described in the corresponding one group of SAR threshold response of the expanding unit；The expanding unit
When belonging to second category, forbid the detection function of the SAR sensor；Wherein, the detection function for forbidding the SAR sensor
It can include following one: close SAR sensor, induction information collected for SAR sensor without response.
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| CN201710904141.XA CN107703370B (en) | 2017-09-29 | 2017-09-29 | A kind of control method and electronic equipment |
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| CN201710904141.XA CN107703370B (en) | 2017-09-29 | 2017-09-29 | A kind of control method and electronic equipment |
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| CN107703370B true CN107703370B (en) | 2019-11-26 |
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| CN111954290B (en) * | 2018-03-30 | 2023-04-18 | Oppo广东移动通信有限公司 | Electronic device, power adjusting method and related product |
| CN111615180B (en) * | 2020-04-28 | 2022-02-18 | 华为技术有限公司 | Method for adjusting power in mobile terminal |
| CN113993199B (en) * | 2020-07-27 | 2024-05-14 | 北京小米移动软件有限公司 | Antenna radiation power adjusting method and device and electronic equipment |
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| CN102665262A (en) * | 2012-03-31 | 2012-09-12 | 华为终端有限公司 | Transmission power control method of electronic equipment, apparatus thereof and electronic equipment |
| WO2013165419A1 (en) * | 2012-05-03 | 2013-11-07 | Hewlett-Packard Development Company, L.P. | Controlling electromagnetic radiation from an electronic device |
| KR102065709B1 (en) * | 2013-04-16 | 2020-01-13 | 삼성전자주식회사 | Method of controlling rf transmitting power |
| US9864464B2 (en) * | 2014-10-31 | 2018-01-09 | Semtech Corporation | Method and device for reducing radio frequency interference of proximity and touch detection in mobile devices |
| CN106686238B (en) * | 2016-12-30 | 2019-04-12 | 维沃移动通信有限公司 | A kind of setting method and terminal of terminal antenna transmission power |
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