CN105827336B - Wireless test system and method - Google Patents
Wireless test system and method Download PDFInfo
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- CN105827336B CN105827336B CN201610255121.XA CN201610255121A CN105827336B CN 105827336 B CN105827336 B CN 105827336B CN 201610255121 A CN201610255121 A CN 201610255121A CN 105827336 B CN105827336 B CN 105827336B
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B17/00—Monitoring; Testing
- H04B17/10—Monitoring; Testing of transmitters
- H04B17/15—Performance testing
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B17/00—Monitoring; Testing
- H04B17/20—Monitoring; Testing of receivers
- H04B17/29—Performance testing
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Abstract
The present invention relates to a kind of wireless test system and methods, and for testing the wireless performance of the Devices to test based on ATHEROS wireless chip scheme, and Devices to test can be tested with art2 tool.Wireless test system includes test master and radio frequency testing instrument.Radio frequency testing instrument is used to detect the wireless test index of Devices to test.Test master controls radio frequency testing instrument and Devices to test operation according to testing requirement to carry out wireless test.Test master is communicated with Devices to test by Transmission Control Protocol simultaneously, and the instruction control Devices to test that test master can be set using Devices to test is run, wherein the instruction that Devices to test can be set is obtained by the instruction of testing requirement combination art2 tool.The wireless test system and method can carry out wireless test according to testing requirement device under test, so that test development personnel be enable to carry out independent development test according to test environment and demand, while can also improve testing efficiency.
Description
Technical field
The present invention relates to wireless communication technology fields, more particularly to a kind of wireless test system and method.
Background technique
Nowadays production test technology has come into the high speed development epoch of automatic technology, is not only production procedure reality
Automation is showed, many testing process also achieve automation, and are typically provided with dedicated test macro and survey to product
Examination.
For based on the consumer wireless aps of ATHEROS wireless chip scheme (Wireless Access Point, wireless visit
Ask access point) product, it needs wirelessly to calibrate ATHEROS wireless chip in process of production and validation test, to ensure
Optimum state is able to maintain when use.But art2 (the Atheros that the test of ATHEROS wireless chip can only be provided by genuine
It is Radio Test 2, various based on the RF index of ATHEROS wireless chip product for testing) tool realizes.Meanwhile
The calibration and test of ATHEROS wireless chip are realized by calling script.In test, modified script information is simultaneously
It cannot be directly used to control Devices to test, and just can control Devices to test after need to performing corresponding processing by art2 tool.Such as:
Channel, rate variable defined in script etc. is only applicable to the algorithm of art2 tool itself, when developer modifies script information
Afterwards, these modification informations need to be handled by art2 tool, is then sent to test instruction with fixed control mode
Devices to test.If Devices to test has return information later, also need after being carried out by the information that art2 tool returns to Devices to test
Phase processing, is finally presented to developer in the form of report.
When therefore using traditional art2 tool to being tested based on ATHEROS wireless chip scheme product, due to
Art2 tool encapsulates all instructions in test process, so that developer can not carry out according to test environment and demand
Independent development test.
Summary of the invention
Based on this, it is necessary to when for using tradition art2 tool to the scheme product test of ATHEROS wireless chip is based on,
The problem of developer can not carry out independent development test according to test environment and demand, provides a kind of wireless test system and side
Method.
A kind of wireless test system, for testing the wireless performance of the Devices to test based on ATHEROS wireless chip scheme,
And the Devices to test can be tested with art2 tool, including test master and radio frequency testing instrument；The test master
Control device is connect with radio frequency testing instrument, Devices to test by cable respectively；Lead between the radio frequency testing instrument and Devices to test
Cross radio frequency line connection；
The radio frequency testing instrument, for detecting the wireless test index of the Devices to test；The test master root
The radio frequency testing instrument and Devices to test operation are controlled according to testing requirement to carry out wireless test；Meanwhile the test master control
Device is communicated with Devices to test by Transmission Control Protocol, and the finger that the test master can be set using the Devices to test
It enables and controls the Devices to test operation, wherein the instruction that the Devices to test can be set is by testing requirement combination art2 tool
Instruction obtain.
The radio frequency testing instrument is also used to send data packet to the Devices to test in one of the embodiments,.
It in one of the embodiments, further include interchanger, and the wireless test system is in same office for testing
Several Devices to test of domain net；The interchanger is connect with test master, each Devices to test respectively, and the interchanger
Data for being transmitted between transmitted test main controller and each Devices to test.
A kind of radio test method is based on above-mentioned wireless test system, wherein the execution step packet of the test master
It includes:
The calibration of power is carried out to the Devices to test；
The wireless performance of the Devices to test is tested.
Include: before the step of carrying out the calibration of power to the Devices to test in one of the embodiments,
It controls the Devices to test and enters calibration mode；
Read configuration information, wherein the configuration information includes the target power of the Devices to test, and described with confidence
Breath is suitable for the testing requirement and Devices to test；
The configuration information is sent to the Devices to test.
Include: to the step of Devices to test progress calibration of power in one of the embodiments,
It controls the Devices to test and emits signal to radio frequency testing instrument；
The radio frequency testing instrument test performance number is controlled, and analog line is decayed to obtain the reality of the Devices to test
Transmission power；
The actual emission power is sent to Devices to test, and the Devices to test determines at the actual emission power
When except the range of target power setting, readjusts transmission power and continue to emit signal；
Judgement calibration continues to execute the control radio frequency instrument measured power value when not completing, and analog line is decayed
The step of actual emission power to obtain the Devices to test.
The step of calibration of power is carried out to the Devices to test in one of the embodiments, further include:
It controls the Devices to test and saves configuration information and calibration information.
The step of testing in one of the embodiments, the wireless performance of the Devices to test include:
TX test is carried out to the Devices to test；
RX test is carried out to the Devices to test.
Include: to the step of Devices to test progress TX test in one of the embodiments,
The radio frequency testing instrument is controlled to be tested by the every wireless test index specified in the testing requirement；
The Devices to test is controlled with the power transmission signal after calibrating；
Receive the corresponding survey of every wireless test index about the Devices to test of the radio frequency testing apparatus measures
Examination value.
Include: to the step of Devices to test progress RX test in one of the embodiments,
It controls the Devices to test and enters packet receiving mode；
It controls the radio frequency testing instrument and sends data packet to the Devices to test, and start timing；
After set period of time, obtains the number-of-packet that the Devices to test is collected altogether and obtain packet receiving rate.
Above-mentioned wireless test system and method have the beneficial effect that in the wireless test system and method, radio frequency
Test equipment, for detecting the wireless test index of Devices to test.Test master is used to control radio frequency according to testing requirement and survey
Test instrument and Devices to test operation are to carry out wireless test.Therefore, which is surveyed by test master and radio frequency
Test instrument can device under test progress wireless test.Simultaneously as test master and Devices to test are carried out by Transmission Control Protocol
Communication, and the instruction control Devices to test that test master can be set using Devices to test is run, wherein Devices to test can
The instruction set obtains by the instruction of testing requirement combination art2 tool, thus guarantee test master can be based on
The Devices to test normal communication of ATHEROS wireless chip scheme.
In conclusion the wireless test system and method can be according to testing requirements to based on the wireless chip side ATHEROS
The Devices to test of case carries out wireless test, so that test development personnel be enable to carry out independent development according to test environment and demand
Test, at the same can also improve testing efficiency, convenient for software upgrading, be convenient for batch automatic production test.
Detailed description of the invention
Fig. 1 is the composed structure schematic diagram for the wireless test system that an embodiment provides；
Fig. 2 is another composed structure schematic diagram of the wireless test system of embodiment illustrated in fig. 1；
Fig. 3 is the step flow chart of the radio test method of the wireless test system based on embodiment illustrated in fig. 1；
Fig. 4 is the specific steps flow chart of step S400 in the radio test method of embodiment illustrated in fig. 3；
Fig. 5 is the specific steps flow chart of step S500 in the radio test method of embodiment illustrated in fig. 3；
Fig. 6 is the specific steps flow chart of step S510 in the radio test method of embodiment illustrated in fig. 5；
Fig. 7 is the specific steps flow chart of step S520 in the radio test method of embodiment illustrated in fig. 5.
Specific embodiment
To facilitate the understanding of the present invention, a more comprehensive description of the invention is given in the following sections with reference to the relevant attached drawings.In attached drawing
Give presently preferred embodiments of the present invention.But the invention can be realized in many different forms, however it is not limited to this paper institute
The embodiment of description.On the contrary, purpose of providing these embodiments is keeps the understanding to the disclosure more thorough
Comprehensively.
Unless otherwise defined, the skill of all technical and scientific terms used herein and the technical field for belonging to invention
The normally understood meaning of art personnel is identical.It is specific that description is intended merely in the term used in the description of invention herein
The purpose of embodiment, it is not intended that the limitation present invention.Term as used herein "and/or" includes one or more relevant institutes
Any and all combinations of list of items.
As shown in Figure 1, an embodiment provides a kind of wireless test system, ATHEROS wireless chip is based on for testing
The wireless performance of the Devices to test 130 (hereinafter referred to as " Devices to test 130 ") of scheme, and Devices to test 130 can use art2 work
Tool is tested.The present embodiment is precisely in order to improving the test method of the above-mentioned type Devices to test 130 and proposing.Concrete principle
It is as follows.
The wireless test system includes test master 110 and radio frequency testing instrument 120.Wherein, test master 110 divides
It is not connect with radio frequency testing instrument 120, Devices to test 130 by cable 140.Radio frequency testing instrument 120 and Devices to test 130 it
Between connected by radio frequency line 150.
Radio frequency testing instrument 120 is sent out for detecting the wireless test index of Devices to test 130, and to test master 110
Send test value.
Wherein, wireless test index include power, EVM (Error Vector Magnitude, error vector magnitude),
MASK (frequency templates), frequency deviation, receiving sensitivity etc..
Test master 110, for according to testing requirement control radio frequency testing instrument 120 and Devices to test 130 operation with
Wireless test is carried out, in the present embodiment, test master 110 is specially computer, is equipped with test main control software, test master
Controlling software can be by test development personnel's free development.Simultaneously in the present embodiment, test master 110 is also used to test value and surveys
Test-object standard is compared and obtains test result, consequently facilitating test development personnel watch.It is understood that according to different
Testing requirement, test master 110 can also directly display the test value of each wireless test index.
Wherein, testing requirement is the different test items that test development personnel are arranged according to the difference of the factors such as test environment
Channel in mesh and test detailed process, such as test item may be configured as different channels or in test detailed process
Control the wireless test index etc. of 120 test different types of radio frequency testing instrument.Testing standard also by test development personnel voluntarily
Setting, as long as guaranteeing to be suitable for Devices to test 130, such as testing standard is to carry out matching to the test script of art2 postponing shape
At data or testing standard can also be set by developer according to the result that radio frequency testing instrument 120 measures.
Since traditional art2 tool encapsulates all test information such as control instrument, Devices to test, testing standard,
Cause test development personnel that can not carry out independent development.And in the present embodiment, pass through above-mentioned test master 110 and radio frequency testing
Instrument 120 can device under test 130 tested, and above-mentioned testing requirement, test can be freely arranged in test development personnel
Standard etc. tests information, so as to carry out independent development test according to test environment and demand.
Meanwhile test master 110 provided in this embodiment can respectively with radio frequency testing instrument 120, Devices to test 130
Normal communication is carried out, principle is as follows.
Due to the radio frequency testing instrument 120 that opticians provide all have with itself matched software, in the present embodiment,
Test master 110 is equipped with the corresponding software of radio frequency testing instrument 120, therefore test master 110 is by calling corresponding survey
The control to radio frequency testing instrument 120 can be realized in mouth of trying.
Meanwhile test master 110 is communicated with Devices to test 130 by Transmission Control Protocol, and 110 benefit of test master
The instruction control Devices to test 130 that can be set with Devices to test 130 is run, wherein the instruction that Devices to test can be set by
The instruction of testing requirement combination art2 tool obtains.
Since art2 tool is to be communicated using Transmission Control Protocol with the nart process in Devices to test 130, this reality
It applies test master 110 in example to be communicated also with Transmission Control Protocol with the nart process in Devices to test 130, such as tests
Main controller 110 is directly communicated using included dos instruction " telnet+DUT IP address+DUT port numbers " with Devices to test 130,
Or in addition develop a Transmission Control Protocol means of communication.
In addition, including configuration information and control instruction in the instruction sent due to traditional art2 tool to Devices to test 130.
Wherein, configuration information includes chip self performance parameter information and test item information.As long as therefore configuration information and control instruction
It can be identified by the ATHEROS wireless chip in Devices to test 130.
In the present embodiment, the instruction that Devices to test can be set obtains by the instruction of testing requirement combination art2 tool,
Such as chip self performance parameter information is provided by ATHEROS wireless chip research staff, and test item information is then by testing
Developer carrys out self-setting according to the actual situation and with reference to the format that the corresponding configuration in art2 tool instructs, such as according to reality
Environment setting test channel is tested on border, test rate is different value, to realize the self-setting of above-mentioned testing requirement.Control
Instruction is then using the corresponding control instruction in art2 tool.Wherein, the command adapted thereto in art2 tool passes through network packet catcher
It obtains and parses that you can get it.Therefore, configuration information and control instruction can be identified by Devices to test 130, and then guarantee test
Main controller 110 can equally be communicated with Devices to test 130.In addition, radio frequency testing instrument 120 has with Devices to test 130
There is radio-frequency module, therefore between the two can be by radio frequency line come normal transmission radiofrequency signal.
In conclusion above-mentioned wireless test system provided in this embodiment, is guaranteeing test master 110, radio frequency testing
Can be on the basis of normal communication between instrument 120 and Devices to test 130, test development personnel being capable of unrestricted choice test item
Mesh, and the detailed process of test is freely controlled, so as to carry out independent development test according to test environment and demand, simultaneously also
Testing efficiency can be improved, convenient for software upgrading.
Further, above-mentioned radio frequency testing instrument 120 is also used to device under test 130 and sends data packet, so as to logical
It crosses 110 device under test 130 of test master and carries out RX (Receive is received) test.
Therefore, the wireless test system is without increasing other instruments, and need to only be surveyed using test master 110 and radio frequency
Test instrument 120 can device under test 130 carry out TX (Transmit, send) test and RX test, saved cost.
It is understood that in other embodiments, when conditions permit, other modes can also be taken to realize
The function of the transmission data packet of device under test 130.
Further, as shown in Fig. 2, above-mentioned wireless test system further includes in order to meet the needs of batch production test
Interchanger 160.Meanwhile the wireless test system is used to test several Devices to test 130 in same local area network.Wherein, it hands over
It changes planes and 160 is connect respectively with test master 110, each Devices to test 130, connected in the present embodiment using cable.Meanwhile it exchanging
Machine 160 is used for the data transmitted between transmitted test main controller 110 and each Devices to test 130, so that the wireless test system
System only can carry out nothing to multiple Devices to test 130 simultaneously by a test master 110 and a radio frequency testing instrument 120
Line test.
It is understood that the specific structure of wireless test system is not limited to a kind of above-mentioned situation, as long as can satisfy survey
Examination demand.
In addition, being based on above-mentioned wireless test system, an embodiment additionally provides a kind of radio test method.Wherein, it tests
The execution step of main controller 110 includes the following contents, as shown in Figure 3.
Step S100, control Devices to test 130 enters calibration mode.
Wherein, test master 110 sends control instruction corresponding with calibration mode is opened to Devices to test 130.When to
Measurement equipment 130 then opens nart process after receiving the control instruction, hence into calibration mode.
Step S200, configuration information is read, wherein configuration information includes the target power of Devices to test 130, and matches confidence
Breath is suitable for above-mentioned testing requirement and Devices to test 130.
Chip self performance parameter information such as target function based on the above-mentioned discussion to configuration information, in configuration information
Rate, low-noise amplifier parameter etc. are suitable for Devices to test 130；And test item information is then by test development personnel's sets itself,
To be suitable for testing requirement.
Step S300, above-mentioned configuration information is sent to Devices to test 130.Next, can the progress of device under test 130
The calibration of power.
It is understood that step S100 to step S300 is not limited to a kind of above-mentioned situation, as long as guaranteeing Devices to test 130
It is ready for the preparation of the calibration of power.For example, if the direct device under test 130 of test development personnel is developed,
So that Devices to test 130 is voluntarily opened calibration mode, and read corresponding configuration information, at this moment, test master 110 is then without holding
Row above-mentioned steps S100 to step S300.
Step S400, device under test 130 carries out the calibration of power.
Specifically, the execution method of step S400 is as follows, as shown in Figure 4.
Step S410, control Devices to test 130 emits signal to radio frequency testing instrument 120.
In specific execution, test master 110 sends calibration of power instruction to Devices to test 130, when Devices to test 130 connects
Then emit signal to radio frequency testing instrument 120 after receiving calibration of power instruction.
Step S420,120 measured power value of radio frequency testing instrument is controlled, and analog line decaying is to obtain Devices to test
130 actual emission power.
In specific execution, after radio frequency testing instrument 120 measures the performance number that Devices to test 130 emits signal, by the function
Rate value is sent in test master 110.Test master 110 carries out the processing of actual transmissions modeling to the performance number, i.e.,
The performance number is subtracted into actual track, the actual emission power that corresponding value finally obtains Devices to test 130 is lost.
Step S430, above-mentioned actual emission power is sent to Devices to test 130, and Devices to test 130 determines the reality
When transmission power is in except the range of target power setting, readjusts transmission power and continue to emit signal.
In specific execution, above-mentioned actual emission power is fed back to Devices to test by command adapted thereto by test master 110
130.After Devices to test 130 receives the actual emission power, then judge whether actual emission power is in target power setting
In the range of, if so, sending calibration to test master 110 completes information；Otherwise, Devices to test 130 is to test master
110 send continuation calibration information, and re-emit signal according to the calibration algorithm of therein, and adjusting transmission power makes it become
To in target power, to continue to calibrate.It circuits sequentially, until the received actual emission power of Devices to test 130 is in target
In the range of power setting.
Step S440, judge whether calibration is completed, if so, thening follow the steps S450, otherwise, continue to execute step S420.
In the present embodiment, whether test master 110 judges calibration by relevant information that Devices to test 130 returns
It completes.Specifically: if test master 110 receives above-mentioned calibration and completes information, determines that calibration is completed；If test master
110 receive above-mentioned continuation calibration information, then determine that calibration does not complete, to continue to execute since step S420.Successively follow
Ring, until test master 110 judges that calibration is completed.
For example, if the power that radio frequency testing instrument 120 is tested for the first time is 10dbm, and target power is 25dbm,
So Devices to test 130 finds to differ farther out with target power 25dbm after receiving the power of 10dnm, at this time Devices to test 130
Then signal can be re-emitted according to the calibration algorithm inside ATHEROS wireless chip, and adjusting transmission power keeps its closer
25dbm.Devices to test 130 is fed back to test master 110 simultaneously continues calibration information.So test master 110 passes through
Radio frequency testing instrument 120 tests the transmission power of Devices to test 130 again, and the performance number that will acquire feeds back to be measured set again
Standby 130.If performance number at this time be 24dbm, and Devices to test 130 will be considered that if receiving after the performance number performance number with
Target power is close, and meets its internal algorithm, then Devices to test 130 returns to calibration to test master 110 and completes information.
Step S450, control Devices to test 130 saves above-mentioned configuration information and calibration information.
In specific execution, test master 110 writes value to the transmission of Devices to test 130 and saves instruction, when Devices to test 130 connects
Can then configuration information received in above-mentioned calibration process and relevant calibration information be protected by receiving after the value of writing saves instruction
It deposits, to avoid there is the case where loss of data after power-off.
It is understood that the specific execution method of step S400 is not limited to a kind of above-mentioned situation, as long as can be to be measured
Equipment 130 carries out the calibration of power.
After the completion of 130 calibration of power of Devices to test, then can the wireless performance of device under test 130 tested, be detailed in
The following contents.
Step S500, the wireless performance of device under test 130 is tested.
Specifically, the execution method of step S500 is as follows, as shown in Figure 5.
Step S510, device under test 130 carries out TX test.
Specifically, the execution method of step S510 is as follows, as shown in Figure 6.
Step S511, control radio frequency testing instrument 120 by the every wireless test index specified in above-mentioned testing requirement into
Row test.For example, test master 110 controls power, EVM, MASK, the frequency that radio frequency testing instrument 120 tests Devices to test 130
Inclined this several wireless test indexs.
Therefore the measurement of radio frequency testing instrument 120 can be freely arranged by test master 110 in test development personnel
Wireless test index, and do not have to the constraint by art2 tool.
Step S512, control Devices to test 130 is emitted with the power after calibrating.
In specific execute, test master 110 sends power test instruction to Devices to test 130, when Devices to test 130
Emitted after receiving power test instruction with the power after above-mentioned calibration.
Step S513, every wireless test index pair about Devices to test 130 that radio frequency testing instrument 120 measures is received
The test value answered, i.e. completion TX test.
In the present embodiment, test master 110 is also by pair in the test value and testing standard of every wireless test index
It should be worth and be compared, to obtain the final result of TX test, be watched convenient for test development personnel.
It is understood that the specific execution method of step S510 is not limited to a kind of above-mentioned situation, as long as can be to be measured
Equipment 130 carries out TX test.
Step S520, device under test carries out RX test.
Specifically, the execution method of step S520 is as follows, as shown in Figure 7.
Step S521, control Devices to test 130 enters packet receiving mode.
In specific execution, test master 110 sends instruction corresponding with receiving mode is entered to Devices to test 130, when
Devices to test 130 enters packet receiving mode after receiving the instruction, prepares received data packet.
Step S522, control radio frequency testing instrument 120 sends data packet to Devices to test 130, and starts timing.
In the process, the continuous received data packet of Devices to test 130 and data packet is stored.
Step S523, it after set period of time, obtains the number-of-packet that Devices to test 130 is collected altogether and obtains packet receiving rate.
In specific execute, test master 110 sends corresponding control instruction to Devices to test 130, to control to be measured set
Standby 130 stopping packet receiving simultaneously feeds back packet receiving number.Later, you can get it the packet receiving rate of test master 110, to complete RX test.
It is understood that the specific execution method of step S520 is not limited to a kind of above-mentioned situation, as long as can be to be measured
Equipment 130 carries out RX test.
It should be noted that the execution sequence of each step is not limited to a kind of above-mentioned situation in above-mentioned radio test method,
Can accordingly convert according to the actual situation, if can device under test 130 carry out the calibration of power, and device under test 130
Wireless performance tested, freely control to further embody the radio test method convenient for test development personnel
Test the advantage of detailed process.
In conclusion wireless test system provided in this embodiment and method, pass through test master 110, radio frequency testing
Instrument 120 can device under test 130 tested, so that test development personnel is carried out according to test environment and demand autonomous
Exploitation test, the art2 script cumbersome without configuration and the various related settings for being confined to the test of art2 tool, improve
Testing efficiency and measuring stability are also convenient for carrying out batch automatic production test.
Each technical characteristic of embodiment described above can be combined arbitrarily, for simplicity of description, not to above-mentioned reality
It applies all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, all should be considered as described in this specification.
The embodiments described above only express several embodiments of the present invention, and the description thereof is more specific and detailed, but simultaneously
It cannot therefore be construed as limiting the scope of the patent.It should be pointed out that coming for those of ordinary skill in the art
It says, without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to protection of the invention
Range.Therefore, the scope of protection of the patent of the invention shall be subject to the appended claims.
Claims (9)
1. a kind of wireless test system, for testing the wireless performance of the Devices to test based on ATHEROS wireless chip scheme, and
The Devices to test can be tested with art2 tool, which is characterized in that including test master and radio frequency testing instrument；Institute
Test master is stated to connect with radio frequency testing instrument, Devices to test by cable respectively；It the radio frequency testing instrument and to be measured sets
It is connected between standby by radio frequency line；
The radio frequency testing instrument, for detecting the wireless test index of the Devices to test；The test master is according to survey
Radio frequency testing instrument described in demand control and Devices to test operation are tried to carry out wireless test；Meanwhile the test master with
Devices to test is communicated by Transmission Control Protocol, and the instruction control that the test master utilizes the Devices to test that can identify
Make Devices to test operation, wherein the instruction that the Devices to test can identify by testing requirement combination art2 tool finger
So that going out；Wherein the instruction of the art2 tool includes configuration information and control instruction；Test item information is according in art2 tool
The format of corresponding configuration information be arranged, control instruction is using the corresponding control instruction in art2 tool；
Wireless test index includes power, EVM, frequency templates, frequency deviation, receiving sensitivity.
2. wireless test system according to claim 1, which is characterized in that the radio frequency testing instrument is also used to described
Devices to test sends data packet.
3. wireless test system according to claim 1, which is characterized in that further include interchanger, and the wireless test
System is used to test several Devices to test in same local area network；The interchanger respectively with test master, respectively to
Measurement equipment connection, and the data that the interchanger is used to transmit between transmitted test main controller and each Devices to test.
4. a kind of radio test method, which is characterized in that wireless test system described in claim 1 is based on, wherein the survey
Examination main controller execution step include:
It controls the Devices to test and enters calibration mode；
Read configuration information, wherein the configuration information includes the target power of the Devices to test, and the configuration information is suitable
For the testing requirement and Devices to test；
The configuration information is sent to the Devices to test；
The calibration of power is carried out to the Devices to test；
The wireless performance of the Devices to test is tested.
5. radio test method according to claim 4, which is characterized in that carry out the calibration of power to the Devices to test
Step includes:
It controls the Devices to test and emits signal to radio frequency testing instrument；
The radio frequency testing instrument test performance number is controlled, and analog line is decayed to obtain the actual transmission of the Devices to test
Power；
The actual emission power is sent to Devices to test, and the Devices to test determines that the actual emission power is in institute
When stating except the range of target power setting, readjusts transmission power and continue to emit signal；
Judgement calibration continues to execute the control radio frequency testing instrument test performance number when not completing, and analog line is decayed
The step of actual emission power to obtain the Devices to test.
6. radio test method according to claim 5, which is characterized in that carry out the calibration of power to the Devices to test
Step further include:
It controls the Devices to test and saves configuration information and calibration information.
7. radio test method according to claim 4, which is characterized in that carried out to the wireless performance of the Devices to test
The step of test includes:
TX test is carried out to the Devices to test；
RX test is carried out to the Devices to test.
8. radio test method according to claim 7, which is characterized in that carry out the step of TX test to the Devices to test
Suddenly include:
The radio frequency testing instrument is controlled to be tested by the every wireless test index specified in the testing requirement；
The Devices to test is controlled with the power transmission signal after calibrating；
Receive the corresponding test value of every wireless test index about the Devices to test of the radio frequency testing apparatus measures.
9. radio test method according to claim 7, which is characterized in that carry out the step of RX test to the Devices to test
Suddenly include:
It controls the Devices to test and enters packet receiving mode；
It controls the radio frequency testing instrument and sends data packet to the Devices to test, and start timing；
After set period of time, obtains the number-of-packet that the Devices to test is collected altogether and obtain packet receiving rate.
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| CN107784337A (en) * | 2016-08-31 | 2018-03-09 | 中兴通讯股份有限公司 | Radio frequency detection method and system |
| CN107566053B (en) * | 2017-08-31 | 2021-08-20 | Tcl通力电子（惠州）有限公司 | Method and system for testing radio frequency index and computer readable storage medium |
| CN109151860B (en) * | 2018-07-27 | 2021-09-07 | 深圳市极致汇仪科技有限公司 | Test configuration method and system of wireless chip |
| CN111585670B (en) * | 2020-04-24 | 2022-06-17 | 惠州拓邦电气技术有限公司 | Detection method and detection system of wireless detection system |
| CN116346251A (en) * | 2023-06-01 | 2023-06-27 | 北京智芯半导体科技有限公司 | Special detection device for radio frequency communication of power body area network module |
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