CN109348504A - Power detecting method, mobile terminal and power-sensing circuit - Google Patents
Power detecting method, mobile terminal and power-sensing circuit Download PDFInfo
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- CN109348504A CN109348504A CN201811416595.3A CN201811416595A CN109348504A CN 109348504 A CN109348504 A CN 109348504A CN 201811416595 A CN201811416595 A CN 201811416595A CN 109348504 A CN109348504 A CN 109348504A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W24/00—Supervisory, monitoring or testing arrangements
- H04W24/08—Testing, supervising or monitoring using real traffic
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B17/00—Monitoring; Testing
- H04B17/10—Monitoring; Testing of transmitters
- H04B17/101—Monitoring; Testing of transmitters for measurement of specific parameters of the transmitter or components thereof
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B17/00—Monitoring; Testing
- H04B17/10—Monitoring; Testing of transmitters
- H04B17/101—Monitoring; Testing of transmitters for measurement of specific parameters of the transmitter or components thereof
- H04B17/102—Power radiated at antenna
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B17/00—Monitoring; Testing
- H04B17/10—Monitoring; Testing of transmitters
- H04B17/11—Monitoring; Testing of transmitters for calibration
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B17/00—Monitoring; Testing
- H04B17/30—Monitoring; Testing of propagation channels
- H04B17/309—Measuring or estimating channel quality parameters
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/24—Arrangements for testing
Abstract
The invention discloses a kind of power detecting method, which includes: to judge that current power detection operates corresponding test-types, and the test-types include at least one of conduction test and coupling measurement；Based on the test-types, invocation target parameter simultaneously carries out power detection.Wherein, the target component is default conduction parameter or default coupling parameter, record has the mapping relations of transmission power Yu conducted power detected value in the default conduction parameter, and record has the mapping relations of total radiant power TRP Yu complete machine power detection value in the default coupling parameter.In the embodiment of the present invention, it can be on the basis of existing power-sensing circuit, store two sets of parameters: the conduction parameter for conduction test and the coupling parameter for coupling measurement in the terminal in advance, to guarantee the accuracy of conduction test power by conduction parameter, guarantee the accuracy of coupling measurement power by coupling parameter.
Description
Technical field
The present invention relates to radio frequency arts more particularly to a kind of power detecting methods, mobile terminal and power detection electricity
Road.
Background technique
Currently, being usually taken in the radio circuit of design terminal and separating 2.4G WiFi signal and 5G WiFi signal
The mode of Antenna Design, i.e. design 2.4G WiFi signal and GPS signal share an antenna, and 5G WiFi signal uses other one
A antenna, corresponding power-sensing circuit at this time, as shown in Figure 1, comprising: WiFi signal processor, combiner, directional coupler
1, RF stand (also known as radio frequency connector) 1, GPS, 2.4G WiFi common antenna, directional coupler 2, RF stand 2 and 5G WiFi
Antenna, wherein directional coupler 1 and directional coupler 2 cascade.
By taking the power detection of 2.4G WiFi signal as an example, WiFi signal processor has both RF transceiver and power detection
Function, WiFi signal processor emit 2.4G WiFi signal, the 2.4G WiFi signal pass through combiner and directional coupler 1
Launch by by GPS, 2.4G WiFi common antenna, while directional coupler 1 can be coupled out a part of signal and enter WiFi
Signal processor, WiFi signal processor carries out analog-to-digital conversion to this feedback signal and obtains power detection value, to realize 2.4G
The detection of WiFi signal power.
However, leading to two days since the isolation of 2.4G WiFi antenna and 5G WiFi antenna generally only has 8db or so
The power of line intercouples, and then causes power detection result inaccurate.
Summary of the invention
The embodiment of the present invention provides a kind of power detecting method, mobile terminal and power-sensing circuit, to solve existing skill
The problem of power detection result inaccuracy present in art.
In order to solve the above technical problems, the embodiments of the present invention are implemented as follows:
In a first aspect, the embodiment of the invention also provides a kind of power detecting methods, which comprises
Judge that current power detection operates corresponding test-types, the test-types include conduction test and coupling measurement
At least one of；
Based on the test-types, invocation target parameter simultaneously carries out power detection；The target component is default conduction ginseng
Several or default coupling parameter；Wherein, the mapping for having transmission power Yu conducted power detected value is recorded in the default conduction parameter
Relationship, record has the mapping relations of total radiant power TRP Yu complete machine power detection value in the default coupling parameter.
Second aspect, the embodiment of the invention also provides a kind of mobile terminal, the mobile terminal includes:
Judgment module, for judging that current power detection operates corresponding test-types, the test-types include conduction
At least one of test and coupling measurement；
Power detection module, for being based on the test-types, invocation target parameter simultaneously carries out power detection；The target
Parameter is default conduction parameter or default coupling parameter；Wherein, record has transmission power and conduction in the default conduction parameter
The mapping relations of power detection value, record has total radiant power TRP and complete machine power detection value in the default coupling parameter
Mapping relations.
The third aspect the embodiment of the invention also provides a kind of mobile terminal, including processor, memory and is stored in institute
The power detection program that can be run on memory and on the processor is stated, the power detection program is held by the processor
It realizes when row such as the step of above-mentioned power detecting method.
Fourth aspect, it is described computer-readable to deposit the embodiment of the invention also provides a kind of computer readable storage medium
Storage power detects program on storage media, and the power detection program realizes above-mentioned power detecting method when being executed by processor
Step.
5th aspect, the embodiment of the invention also provides a kind of power-sensing circuit, the power-sensing circuit includes:
First WiFi signal processor, the first combiner, the first directional coupler, low-pass filter, first antenna, second
Directional coupler, high-pass filter and the second antenna；Wherein,
The first WiFi signal processor is connect with first combiner, and first combiner is fixed with described first
Connected to coupler, first directional coupler and second directional coupler cascade, first directional coupler with
The low-pass filter connection, the low-pass filter are connect with the first antenna；
The first WiFi signal processor is connect with second directional coupler, second directional coupler and institute
High-pass filter connection is stated, the high-pass filter is connect with second antenna.
6th aspect, the embodiment of the invention also provides a kind of power-sensing circuit, the power-sensing circuit includes:
Second WiFi signal processor, the second combiner, third directional coupler, third antenna, the 4th directional coupler,
4th antenna, single-pole double-throw switch (SPDT)；Wherein,
The second WiFi signal processor is connect with second combiner, and second combiner and the third are fixed
It is connected to coupler, the third directional coupler is connect with the third antenna；
The second WiFi signal processor is connect with the 4th directional coupler, the 4th directional coupler and institute
State the connection of the 4th antenna；
The control terminal of the single-pole double-throw switch (SPDT) is connect with the second WiFi signal processor, the single-pole double-throw switch (SPDT)
The first path terminal connect with the third directional coupler, the alternate path end of the single-pole double-throw switch (SPDT) and the described 4th fixed
It is connected to coupler.
In the embodiment of the present invention, two can be stored in the terminal in advance on the basis of existing power-sensing circuit
Parameter: the conduction parameter for conduction test and the coupling parameter for coupling measurement is covered, when mobile terminal detects that conduction is surveyed
When examination, conduction parameter is called, when detecting is coupling measurement, calls coupling parameter (when designing coupling parameter by two
Antenna power is taken into account this case that intercouple), to guarantee the accuracy of conduction test result by conduction parameter, lead to
The accuracy of overcoupling parameter guarantee coupling measurement result.
In the embodiment of the present invention, existing power-sensing circuit can be improved, respectively the two of power-sensing circuit
On radio frequency path, increases filter between directional coupler and antenna, guarantee to filter out while a radio frequency path signal
The signal of another radio frequency path, to improve the accuracy of power detection result.
In the embodiment of the present invention, existing power-sensing circuit can be improved, increase by one in power-sensing circuit
A single-pole double-throw switch (SPDT), and change the connection type of two directional couplers in power-sensing circuit, when to a radio frequency path
In signal when carrying out power detection, which is connected by single-pole double-throw switch (SPDT), and disconnect another radio frequency path, made
The power detection for obtaining two radio frequency paths is independent of each other, to improve the accuracy of power detection result.
Detailed description of the invention
The drawings described herein are used to provide a further understanding of the present invention, constitutes a part of the invention, this hair
Bright illustrative embodiments and their description are used to explain the present invention, and are not constituted improper limitations of the present invention.In the accompanying drawings:
Fig. 1 is the circuit diagram of power-sensing circuit in the prior art；
Fig. 2 is the flow chart of the power detecting method of one embodiment of the present of invention；
Fig. 3 is the instance graph of the power detecting method of one embodiment of the present of invention；
Fig. 4 is the structural schematic diagram of the mobile terminal of one embodiment of the present of invention；
Fig. 5 is the circuit diagram of the power-sensing circuit of one embodiment of the present of invention；
Fig. 6 is the circuit diagram of the power-sensing circuit of another embodiment of the invention；
Fig. 7 is the hardware structural diagram for realizing a kind of mobile terminal of each embodiment of the present invention.
Specific embodiment
To make the object, technical solutions and advantages of the present invention clearer, below in conjunction with the specific embodiment of the invention and
Technical solution of the present invention is clearly and completely described in corresponding attached drawing.Obviously, described embodiment is only the present invention one
Section Example, instead of all the embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art are not doing
Every other embodiment obtained under the premise of creative work out, shall fall within the protection scope of the present invention.
The embodiment of the invention provides a kind of power detecting method, mobile terminal and power-sensing circuits.
In order to make it easy to understand, some concepts being related in the embodiment of the present invention are introduced first below.
TRP (Total Radiated Power, total radiant power): it is carried out by the transmission power to entire radiation spherical surface
Line Integral simultaneously is averaged to obtain, it is used to reflect the transmission power situation of electronic equipment complete machine, with electronic equipment in conduction condition
Under transmission power it is related with antenna radiation performance.
Conduction test: the power detection that power-sensing circuit is carried out in the case where being not connected to antenna.
Coupling measurement: the power detection that power-sensing circuit is carried out in the case where connecting antenna.
RF stand: also known as radio frequency connector or radio frequency testing seat needs first before carrying out conduction test by comprehensive survey
The RF line of instrument is connect with the RF stand on power-sensing circuit, to disconnect with antenna, can just carry out conduction test later.
Next a kind of power detecting method provided in an embodiment of the present invention is introduced.
Fig. 2 is the flow chart of the power detecting method of one embodiment of the present of invention, as shown in Fig. 2, this method can wrap
Include following steps:
Step 201: judging that current power detection operates corresponding test-types, test-types include conduction test and coupling
At least one of test；
Step 203: being based on test-types, invocation target parameter simultaneously carries out power detection.
It is understood that target component can be specially default conduction parameter or default coupling parameter in the embodiment of the present invention.
Wherein, the mapping relations that record in conduction parameter has transmission power Yu conducted power detected value are preset, are remembered in default coupling parameter
Record has the mapping relations of total radiant power TRP Yu complete machine power detection value.
In the embodiment of the present invention, execute step 201 when, can by detection power-sensing circuit on RF stand state,
It is conduction test or coupling measurement to determine that power detection operates corresponding test-types.Specifically, if detecting that power is examined
The IN pin of radio frequency stand and OUT pin is separated in slowdown monitoring circuit, it is determined that current power detection operates corresponding test
Type is conduction test；It is connected between the IN pin of RF stand in power-sensing circuit and OUT pin if detected, it is determined that
It is coupling measurement that current power detection, which operates corresponding test-types,.
It, can be by detecting the RF_ connecting in mobile terminal with RF stand in one more specifically embodiment
The voltage of DECT pin is conduction test or coupling measurement to determine that power detection operates corresponding test-types.Specifically, working as
When RF stand is not connect with the RF line of comprehensive test instrument, the IN pin of RF stand is connected to OUT pin, at this time RF_DECT pin
Voltage be low level, it is coupling measurement that power detection, which operates corresponding test-types,；When the RF line of RF stand and comprehensive test instrument connects
When connecing, the IN pin and OUT pin of RF stand are to disconnect, and the voltage of RF_DECT pin is high level, power detection behaviour at this time
Making corresponding test-types is conduction test.
In the embodiment of the present invention, conduction parameter can rule of thumb be set by Radio Frequency Engineer, it can also be by a large amount of
Radio circuit sample carry out conduction calibration obtain conduction parameter.
In the embodiment of the present invention, coupling parameter can rule of thumb be set by Radio Frequency Engineer, it can also be by a large amount of
Radio circuit sample carry out TRP calibrate to obtain coupling parameter.
In the embodiment of the present invention, conduction parameter and coupling parameter can be integrated in mobile terminal, and in the prior art
Conduction parameter is only integrated in the terminal to compare, and in the embodiment of the present invention, coupling parameter can also be integrated in mobile terminal,
So as to mobile terminal carry out coupling measurement when, coupling parameter can be called, due to when designing coupling parameter by two
Antenna power is taken into account this case that intercouple, therefore power detection result precision can be improved.
In view of the coupling parameter calibrated by TRP generally more tallies with the actual situation, also more accurate, the present invention
In embodiment, it can preferentially select to obtain the coupling parameter calibrated by TRP, and store in the terminal.
In one example, conduction parameter is as shown in table 1, and coupling parameter is as shown in table 2, joins by conduction parameter and coupling
Number can be using recording mode shown in table 3 when being integrated in mobile terminal.
Table 1
| Transmission power | The power detection value of conducted power |
| 20dBm | 18225 |
| 19dBm | 17258 |
| 18dBm | 16235 |
| 17dBm | 15252 |
| 16dBm | 14216 |
| 15dBm | 13225 |
| 14dBm | 12225 |
Table 2
| TRP | The power detection value of complete machine power |
| 15dBm | 19225 |
| 14dBm | 18258 |
| 13dBm | 17235 |
| 12dBm | 16252 |
| 11dBm | 15216 |
| 10dBm | 14225 |
| 9dBm | 13225 |
Table 3
| TRP | Transmission power | The power detection value of conducted power | The power detection value of complete machine power |
| 15dBm | 20dBm | 18225 | 19225 |
| 14dBm | 19dBm | 17258 | 18258 |
| 13dBm | 18dBm | 16235 | 17235 |
| 12dBm | 17dBm | 15252 | 16252 |
| 11dBm | 16dBm | 14216 | 15216 |
| 10dBm | 15dBm | 13225 | 14225 |
| 9dBm | 14dBm | 12225 | 13225 |
In the embodiment of the present invention, in the case where it is conduction test that current power detection, which operates corresponding test-types, hold
Row step 203 is based on test-types, invocation target parameter and when carrying out power detection, can be determined by calling conduction parameter
The conducted power of power-sensing circuit detects whether qualification, and obtains current power detection and operate corresponding conducted power detected value
And transmission power.
On this basis, if record has acquired conducted power detected value and transmission power in default conduction parameter
Mapping relations, it is determined that conducted power detection is qualified；If acquired conducted power inspection is not recorded in default conduction parameter
The mapping relations of measured value and transmission power, it is determined that conducted power detection is unqualified.
In one example, by taking power-sensing circuit shown in Fig. 2 as an example, when the RF line and power-sensing circuit of comprehensive test instrument
On RF stand 1 connect when, only 1 coupled power size of directional coupler into WiFi signal processor, WiFi signal processing
Device carries out analog-to-digital conversion by the power being coupled to directional coupler 1, obtains conducted power detected value.
For example, WiFi signal processor is handled if WiFi signal processor emits signal with transmission power for 17dBm
The conducted power detected value arrived is 15252, by being compared discovery with conduction parameter shown in table 1, is recorded in conduction parameter
The corresponding relationship of transmission power " 17dBm " and conducted power detected value " 15252 " then shows that the conduction of power-sensing circuit is surveyed
Examination is qualification.
On the basis of execution step 201 judges current power detection operation corresponding test-types, current
In the case that power detection operates corresponding test-types as coupling measurement, executes step 203 and be based on test-types, invocation target
Parameter and when carrying out power detection, can call default coupling parameter, wherein record has total radiant power in default coupling parameter
The mapping relations of TRP and complete machine power detection value.
In the embodiment of the present invention, by comprehensive test instrument anolog base station environment, coupling is carried out to the power-sensing circuit of mobile terminal
Close test.
In the embodiment of the present invention, to power-sensing circuit carry out coupling measurement when, can by call coupling parameter come
It determines that the coupled power of power-sensing circuit detects whether qualification, and obtains current power detection and operate corresponding complete machine power inspection
Measured value and TRP.On this basis, if record has reflecting for acquired complete machine power detection value and TRP in default coupling parameter
Penetrate relationship, it is determined that coupled power detection is qualified；If not recording acquired complete machine power detection in default coupling parameter
The mapping relations of value and TRP, it is determined that coupled power detection is unqualified.
In one example, by taking power-sensing circuit shown in Fig. 2 as an example, comprehensive test instrument anolog base station environment indicates WiFi
Signal processor emits signal with certain transmission power, and WiFi signal processor passes through the function that is coupled to directional coupler 1
Rate (there are two partial stacks for power detection: 1 and 2 paths) carries out analog-to-digital conversion, obtains complete machine power detection value.
For example, corresponding TRP is 12dBm if WiFi signal processor emits signal with transmission power for 17dBm,
The complete machine power detection value that WiFi signal processor is handled is 16252, by being compared with coupling parameter shown in table 2
It was found that having recorded the corresponding relationship of TRP " 12dBm " Yu complete machine power detection value " 16252 " in coupling parameter, then show that power is examined
The coupling measurement of slowdown monitoring circuit is qualification.
It as seen from the above-described embodiment, can be on the basis of existing power-sensing circuit, in advance in movement in the embodiment
Two sets of parameters are stored in terminal: the conduction parameter for conduction test and the coupling parameter for coupling measurement work as mobile terminal
When detecting conduction test, conduction parameter is called, when detecting is coupling measurement, calls coupling parameter (in design coupling ginseng
This case that two antenna powers intercouple when number take into account), so that passing through conduction parameter guarantees conduction test function
The accuracy of rate guarantees the accuracy of coupling measurement power by coupling parameter.
Fig. 4 is the structural schematic diagram of the mobile terminal of one embodiment of the present of invention, as shown in figure 4, mobile terminal 400,
It may include: judgment module 401 and power detection module 403, wherein
Judgment module 401, for judging that current power detection operates corresponding test-types, the test-types include passing
Lead at least one of test and coupling measurement；
Power detection module 403, for being based on test-types, invocation target parameter simultaneously carries out power detection；Target component
For default conduction parameter or default coupling parameter；Wherein, presetting record in conduction parameter has transmission power and conducted power to detect
The mapping relations of value preset the mapping relations that record in coupling parameter has total radiant power TRP Yu complete machine power detection value.
It as seen from the above-described embodiment, can be on the basis of existing power-sensing circuit, in advance in movement in the embodiment
Two sets of parameters are stored in terminal: the conduction parameter for conduction test and the coupling parameter for coupling measurement work as mobile terminal
When detecting conduction test, conduction parameter is called, when detecting is coupling measurement, calls coupling parameter (in design coupling ginseng
This case that two antenna powers intercouple when number take into account), so that passing through conduction parameter guarantees conduction test function
The accuracy of rate guarantees the accuracy of coupling measurement power by coupling parameter.
Optionally, as one embodiment, above-mentioned judgment module 401 be may further include:
First judging unit, for the IN pin of radio frequency stand in detecting power-sensing circuit and OUT pin it
In the case where separated, determining that current power detection operates corresponding test-types is conduction test；
Second judgment unit, for connecting between the IN pin and OUT pin of RF stand in detecting power-sensing circuit
In the case where logical, determining that current power detection operates corresponding test-types is coupling measurement.
Optionally, as one embodiment, the feelings that corresponding test-types are conduction test are operated in current power detection
Under condition, power detection module 403 can be specifically included:
First calls submodule, for calling default conduction parameter；
First acquisition submodule operates corresponding conducted power detected value and transmitting function for obtaining current power detection
Rate；
First determines submodule, in the default conduction parameter record have acquired conducted power detected value with
In the case where the mapping relations of transmission power, determine that conducted power detection is qualified；
Second determines submodule, for not recording acquired conducted power detected value in the default conduction parameter
In the case where the mapping relations of transmission power, determine that conducted power detection is unqualified.
Optionally, as one embodiment, the feelings that corresponding test-types are coupling measurement are operated in current power detection
Under condition, power detection module 403 can be specifically included:
Second calls submodule, for calling default coupling parameter；
Second acquisition submodule operates corresponding complete machine power detection value and TRP for obtaining current power detection；
Third determines submodule, in the default coupling parameter record have acquired complete machine power detection value with
In the case where the mapping relations of TRP, determine that coupled power detection is qualified；
4th determines submodule, for not recording acquired complete machine power detection value in the default coupling parameter
In the case where the mapping relations of TRP, determine that coupled power detection is unqualified.
Optionally, as one embodiment, the mobile terminal 400 can also include:
Memory module for obtaining the coupling parameter calibrated by TRP, and stores.
Except it is above-mentioned in the improved power detecting method of software aspects in addition to, the embodiment of the present invention is also to existing power detection
Circuit is improved, and improved power-sensing circuit is as shown in Figure 5 and Figure 6.
Fig. 5 is the circuit diagram of the power-sensing circuit of one embodiment of the present of invention, as shown in figure 5, power-sensing circuit
It may include: the first WiFi signal processor, the first combiner, the first directional coupler, low-pass filter, first antenna,
Two directional couplers, high-pass filter and the second antenna；Wherein,
The first WiFi signal processor is connect with first combiner, and first combiner is fixed with described first
Connected to coupler, first directional coupler and second directional coupler cascade, first directional coupler with
The low-pass filter connection, the low-pass filter are connect with the first antenna；
The first WiFi signal processor is connect with second directional coupler, second directional coupler and institute
High-pass filter connection is stated, the high-pass filter is connect with second antenna.
In one example, access where the first directional coupler is the access where 2.4G WiFi signal, the second orientation
Access is the access where 5G WiFi signal where coupler, since low-pass filter is to 2.4G WiFi signal and GPS signal
For be it is low-loss, for 5G WiFi signal be it is high inhibit, therefore can filter out logical where 2.4G WiFi signal
The 5G WiFi signal of road；Due to high-pass filter be for 5G WiFi signal it is low-loss, to 2.4G WiFi signal come
It says it is high degree of suppression, therefore the 2.4G WiFi signal on the access where 5G WiFi signal can be filtered out.
As seen from the above-described embodiment, in the embodiment, existing power-sensing circuit can be improved, respectively in power
On two radio frequency paths of detection circuit, increase filter between directional coupler and antenna, guarantees current radio frequency access letter
Number while filter out the signal of other radio frequency paths, to improve the accuracy of power detection result.
Fig. 6 is the circuit diagram of the power-sensing circuit of another embodiment of the invention, as shown in fig. 6, power detection is electric
Road may include: the second WiFi signal processor, the second combiner, third directional coupler, third antenna, the 4th directional couple
Device, the 4th antenna, single-pole double-throw switch (SPDT)；Wherein,
The second WiFi signal processor is connect with second combiner, and second combiner and the third are fixed
It is connected to coupler, the third directional coupler is connect with the third antenna；
The second WiFi signal processor is connect with the 4th directional coupler, the 4th directional coupler and institute
State the connection of the 4th antenna；
The control terminal of the single-pole double-throw switch (SPDT) is connect with the second WiFi signal processor, the single-pole double-throw switch (SPDT)
The first path terminal connect with the third directional coupler, the alternate path end of the single-pole double-throw switch (SPDT) and the described 4th fixed
It is connected to coupler.
In one example, access where third directional coupler is the access where 2.4G WiFi signal, the 4th orientation
Access where coupler is the access where 5G WiFi signal, in this case, when 2.4G WiFi is worked normally, switch
Third directional coupler is connected, the 4th directional coupler is disconnected, since switch disconnects the 4th directional coupler, is reduced
2.4G WiFi signal is coupled into the size of power-sensing circuit by the 4th antenna, so that 5G WiFi power detection result
Accuracy gets a promotion.
Similarly, when 5G WiFi is worked normally, the 4th directional coupler of switch connection disconnects third directional coupler, by
Third directional coupler is disconnected in switch, therefore reduces 5G WiFi signal and power detection electricity is coupled by third antenna
The size on road, so that the accuracy of 2.4G WiFi power detection gets a promotion.
As seen from the above-described embodiment, in the embodiment, existing power-sensing circuit can be improved, in power detection
Increase a single-pole double-throw switch (SPDT) in circuit, and change the connection type of two directional couplers in power-sensing circuit, when right
When signal in one radio frequency path carries out power detection, which is connected by single-pole double-throw switch (SPDT), and is disconnected another
Radio frequency path, so that the power detection of two radio frequency paths is independent of each other, to improve the accuracy of power detection result.
Fig. 7 is the hardware structural diagram for realizing a kind of mobile terminal of each embodiment of the present invention, as shown in fig. 7, should
Mobile terminal 700 includes but is not limited to: radio frequency unit 701, network module 702, audio output unit 703, input unit 704,
Sensor 705, display unit 706, user input unit 707, interface unit 708, memory 709, processor 710, Yi Ji electricity
The components such as source 711.It will be understood by those skilled in the art that mobile terminal structure shown in Fig. 7 is not constituted to mobile terminal
Restriction, mobile terminal may include perhaps combining certain components or different components than illustrating more or fewer components
Arrangement.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..
Wherein, processor 710 are used for:
Judge that current power detection operates corresponding test-types, the test-types include conduction test and coupling measurement
At least one of；
Based on the test-types, invocation target parameter simultaneously carries out power detection；The target component is default conduction ginseng
Several or default coupling parameter；Wherein, the mapping for having transmission power Yu conducted power detected value is recorded in the default conduction parameter
Relationship, record has the mapping relations of total radiant power TRP Yu complete machine power detection value in the default coupling parameter.
In the embodiment of the present invention, two can be stored in the terminal in advance on the basis of existing power-sensing circuit
Parameter: the conduction parameter for conduction test and the coupling parameter for coupling measurement is covered, when mobile terminal detects that conduction is surveyed
When examination, conduction parameter is called, when detecting is coupling measurement, calls coupling parameter, to guarantee to conduct by conduction parameter
The accuracy of measured power guarantees the accuracy of coupling measurement power by coupling parameter.
Optionally, as one embodiment, judge that current power detection operates corresponding test-types, comprising:
If detect radio frequency stand in power-sensing circuit IN pin and OUT pin it is separated, it is determined that when
It is conduction test that preceding power detection, which operates corresponding test-types,；
It is connected between the IN pin of RF stand in power-sensing circuit and OUT pin if detected, it is determined that current function
It is coupling measurement that rate detection, which operates corresponding test-types,.
Optionally, as one embodiment, operating corresponding test-types in current power detection is conduction test
In the case where, described to be based on the test-types, invocation target parameter simultaneously carries out power detection, may particularly include:
Default conduction parameter is called, and obtains current power detection and operates corresponding conducted power detected value and transmitting function
Rate；
Record has the mapping relations of acquired conducted power detected value and transmission power in the default conduction parameter
In the case where, determine that conducted power detection is qualified；
The mapping for not recording acquired conducted power detected value and transmission power in the default conduction parameter is closed
In the case where system, determine that conducted power detection is unqualified.
Optionally, as one embodiment, operating corresponding test-types in current power detection is coupling measurement
In the case where, described to be based on the test-types, invocation target parameter simultaneously carries out power inspection, may particularly include:
Default coupling parameter is called, and obtains current power detection and operates corresponding complete machine power detection value and TRP；
Record has the case where mapping relations of acquired complete machine power detection value and TRP in the default coupling parameter
Under, determine that coupled power detection is qualified；
The feelings of the mapping relations of acquired complete machine power detection value and TRP are not recorded in the default coupling parameter
Under condition, determine that coupled power detection is unqualified.
Optionally, as one embodiment, before the step of calling default coupling parameter, further includes:
The coupling parameter calibrated by TRP is obtained, and is stored.
It should be understood that the embodiment of the present invention in, radio frequency unit 701 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 710 handle；In addition, by uplink
Data are sent to base station.In general, radio frequency unit 701 includes but is not limited to antenna, at least one amplifier, transceiver, coupling
Device, low-noise amplifier, duplexer etc..In addition, radio frequency unit 701 can also by wireless communication system and network and other set
Standby communication.
Mobile terminal provides wireless broadband internet by network module 702 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 703 can be received by radio frequency unit 701 or network module 702 or in memory 709
The audio data of storage is converted into audio signal and exports to be sound.Moreover, audio output unit 703 can also be provided and be moved
The relevant audio output of specific function that dynamic terminal 700 executes is (for example, call signal receives sound, message sink sound etc.
Deng).Audio output unit 703 includes loudspeaker, buzzer and receiver etc..
Input unit 704 is for receiving audio or video signal.Input unit 704 may include graphics processor
(Graphics Processing Unit, GPU) 7041 and microphone 7042, graphics processor 7041 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 706.Through graphics processor 7041, treated that picture frame can be deposited
Storage is sent in memory 709 (or other storage mediums) or via radio frequency unit 701 or network module 702.Mike
Wind 7042 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 701 is converted in the case where telephone calling model.
Mobile terminal 700 further includes at least one sensor 705, 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 7061, and proximity sensor can close when mobile terminal 700 is moved in one's ear
Display panel 7061 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 705 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 706 is for showing information input by user or being supplied to the information of user.Display unit 706 can wrap
Display panel 7061 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 7061.
User input unit 707 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 707 include touch panel 7071 and
Other input equipments 7072.Touch panel 7071, 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 7071 or in touch panel 7071
Neighbouring operation).Touch panel 7071 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 710, receiving area
It manages the order that device 710 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 7071.In addition to touch panel 7071, user input unit 707 can also include other input equipments
7072.Specifically, other input equipments 7072 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 7071 can be covered on display panel 7061, when touch panel 7071 is detected at it
On or near touch operation after, send processor 710 to determine the type of touch event, be followed by subsequent processing device 710 according to touching
The type for touching event provides corresponding visual output on display panel 7061.Although in Fig. 7, touch panel 7071 and display
Panel 7061 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 7071 and display panel 7061 and realize the function that outputs and inputs of mobile terminal, it is specific this
Place is without limitation.
Interface unit 708 is the interface that external device (ED) is connect with mobile terminal 700.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 708 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 700 or can be used in 700 He of mobile terminal
Data are transmitted between external device (ED).
Memory 709 can be used for storing software program and various data.Memory 709 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 709 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 710 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 709, and calls and is stored in storage
Data in device 709 execute the various functions and processing data of mobile terminal, to carry out integral monitoring to mobile terminal.Place
Managing device 710 may include one or more processing units；Preferably, processor 710 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 710.
Mobile terminal 700 can also include the power supply 711 (such as battery) powered to all parts, it is preferred that power supply 711
Can be logically contiguous by power-supply management system and processor 710, to realize management charging by power-supply management system, put
The functions such as electricity and power managed.
In addition, mobile terminal 700 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 710, and memory 709 is stored in
On memory 709 and the power detection program that can run on the processor 710, the power detection program is by processor 710
Each process of above-mentioned power detecting method embodiment is realized when execution, and can reach identical technical effect, to avoid repeating,
Which is not described herein again.
The embodiment of the present invention also provides a kind of computer readable storage medium, stores on computer readable storage medium active
Rate detects program, which realizes each process of above-mentioned power detecting method embodiment 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, letter
Claim 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 one ... ", it is not excluded that including
There is also other identical elements in the process, method of the 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 (12)
1. a kind of power detecting method, which is characterized in that the described method includes:
Judge that current power detection operates corresponding test-types, the test-types include in conduction test and coupling measurement extremely
One item missing；
Based on the test-types, invocation target parameter simultaneously carries out power detection；The target component be default conduction parameter or
Default coupling parameter；Wherein, the mapping relations for having transmission power Yu conducted power detected value are recorded in the default conduction parameter,
Record has the mapping relations of total radiant power TRP Yu complete machine power detection value in the default coupling parameter.
2. the method according to claim 1, wherein judgement current power detection operates corresponding test class
Type, comprising:
If detect radio frequency stand in power-sensing circuit IN pin and OUT pin it is separated, it is determined that current function
It is the conduction test that rate detection, which operates corresponding test-types,；
It is connected between the IN pin of RF stand in power-sensing circuit and OUT pin if detected, it is determined that current power inspection
Surveying and operating corresponding test-types is the coupling measurement.
3. the method according to claim 1, wherein operating corresponding test-types in current power detection
Described to be based on the test-types in the case where for conduction test, invocation target parameter simultaneously carries out power detection and includes:
Default conduction parameter is called, and obtains current power detection and operates corresponding conducted power detected value and transmission power；
Record has the feelings of the mapping relations of acquired conducted power detected value and transmission power in the default conduction parameter
Under condition, determine that conducted power detection is qualified；
The mapping relations of acquired conducted power detected value and transmission power are not recorded in the default conduction parameter
In the case of, determine that conducted power detection is unqualified.
4. the method according to claim 1, wherein operating corresponding test-types in current power detection
Described to be based on the test-types in the case where for coupling measurement, invocation target parameter simultaneously carries out power detection and includes:
Default coupling parameter is called, and obtains current power detection and operates corresponding complete machine power detection value and TRP；
In the case that record has the mapping relations of acquired complete machine power detection value and TRP in the default coupling parameter,
Determine that coupled power detection is qualified；
Not the case where not recording the mapping relations of acquired complete machine power detection value and TRP in the default coupling parameter
Under, determine that coupled power detection is unqualified.
5. according to the method described in claim 4, it is characterized in that, it is described call default coupling parameter before, the method
Further include:
The coupling parameter calibrated by TRP is obtained, and is stored.
6. a kind of mobile terminal, which is characterized in that the mobile terminal includes:
Judgment module, for judging that current power detection operates corresponding test-types, the test-types include conduction test
At least one of with coupling measurement；
Power detection module, for being based on the test-types, invocation target parameter simultaneously carries out power detection；The target component
For default conduction parameter or default coupling parameter；Wherein, record has transmission power and conducted power in the default conduction parameter
The mapping relations of detected value, record has the mapping of total radiant power TRP Yu complete machine power detection value in the default coupling parameter
Relationship.
7. mobile terminal according to claim 6, which is characterized in that the judgment module includes:
First judging unit, the interruption for the IN pin of radio frequency stand and OUT pin in detecting power-sensing circuit
In the case where opening, determining that current power detection operates corresponding test-types is the conduction test；
Second judgment unit, for what is be connected between the IN pin and OUT pin of RF stand in detecting power-sensing circuit
In the case of, determining that current power detection operates corresponding test-types is the coupling measurement.
8. mobile terminal according to claim 6, which is characterized in that operate corresponding test in current power detection
In the case that type is conduction test, the power detection module includes:
First calls submodule, for calling default conduction parameter；
First acquisition submodule operates corresponding conducted power detected value and transmission power for obtaining current power detection；
First determines submodule, has acquired conducted power detected value and transmitting for recording in the default conduction parameter
In the case where the mapping relations of power, determine that conducted power detection is qualified；
Second determines submodule, for not recording acquired conducted power detected value and hair in the default conduction parameter
In the case where the mapping relations for penetrating power, determine that conducted power detection is unqualified.
9. mobile terminal according to claim 6, which is characterized in that operate corresponding test in current power detection
In the case that type is coupling measurement, the power detection module includes:
Second calls submodule, for calling default coupling parameter；
Second acquisition submodule operates corresponding complete machine power detection value and TRP for obtaining current power detection；
Third determines submodule, has acquired complete machine power detection value and TRP for recording in the default coupling parameter
Mapping relations in the case where, determine that coupled power detection is qualified；
4th determines submodule, for do not recorded in the default coupling parameter acquired complete machine power detection value with
In the case where the mapping relations of TRP, determine that coupled power detection is unqualified.
10. mobile terminal according to claim 9, which is characterized in that the mobile terminal further include:
Memory module for obtaining the coupling parameter calibrated by TRP, and stores.
11. a kind of power-sensing circuit, which is characterized in that the power-sensing circuit includes:
First WiFi signal processor, the first combiner, the first directional coupler, low-pass filter, first antenna, the second orientation
Coupler, high-pass filter and the second antenna；Wherein,
The first WiFi signal processor is connect with first combiner, first combiner and the first orientation coupling
Clutch connection, first directional coupler and second directional coupler cascade, first directional coupler with it is described
Low-pass filter connection, the low-pass filter are connect with the first antenna；
The first WiFi signal processor is connect with second directional coupler, second directional coupler and the height
Bandpass filter connection, the high-pass filter are connect with second antenna.
12. a kind of power-sensing circuit, which is characterized in that the power-sensing circuit includes:
Second WiFi signal processor, the second combiner, third directional coupler, third antenna, the 4th directional coupler, the 4th
Antenna, single-pole double-throw switch (SPDT)；Wherein,
The second WiFi signal processor is connect with second combiner, and second combiner and the third orient coupling
Clutch connection, the third directional coupler are connect with the third antenna；
The second WiFi signal processor is connect with the 4th directional coupler, the 4th directional coupler and described the
The connection of four antennas；
The control terminal of the single-pole double-throw switch (SPDT) is connect with the second WiFi signal processor, and the of the single-pole double-throw switch (SPDT)
One path terminal is connect with the third directional coupler, the alternate path end of the single-pole double-throw switch (SPDT) and the 4th orientation coupling
Clutch connection.
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