CN107483123A - A kind of method and system for testing wireless device radio frequency transmitter module static parameter - Google Patents
A kind of method and system for testing wireless device radio frequency transmitter module static parameter Download PDFInfo
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- CN107483123A CN107483123A CN201710717543.9A CN201710717543A CN107483123A CN 107483123 A CN107483123 A CN 107483123A CN 201710717543 A CN201710717543 A CN 201710717543A CN 107483123 A CN107483123 A CN 107483123A
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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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Abstract
The present invention discloses a kind of method and system for testing wireless device radio frequency transmitter module static parameter, is related to wireless communication technology field, methods described includes：First terminal establishes wireless connection with Devices to test；Second terminal establishes wired connection with Devices to test；The radiofrequency emitting module with Devices to test, second terminal establish communication connection to wireless connection tester respectively；It is Devices to test and wireless connection tester configuration testing parameter in second terminal；When operational network on first terminal transmits test program, wireless connection tester obtains the static parameter of Devices to test radiofrequency emitting module.The method for the test wireless device radio frequency transmitter module static parameter that method provided by the invention provides, for testing the static parameter of radiofrequency emitting module in wireless device real work, is advantageous to engineer and discovers problems and solve them, improve the quality of product.
Description
Technical field
The present invention relates to wireless communication technology field, more particularly to a kind of static ginseng of test wireless device radio frequency transmitter module
Several method and system.
Background technology
In live and work, wireless device is widely used in our life, especially provide WiFi connections without circuit
By device.
Radiofrequency emitting module is the necessary part of wireless device, and radiofrequency emitting module is used to send radiofrequency signal, passes through day
Line is radiate with electromagnetic wave, and its signal is received by radio receiver.
Under actual conditions, when in use, radio frequency parameter performance is far below the parameter tested out to many wireless products.Produce
The reason for such case, is a lot.Wherein, some are the unreasonable caused of method of testing.It should comprehensively consider to produce in test
The parameters and method of testing of product.
Here illustrate by taking WiFi products as an example, the radio frequency parameter of WiFi products is all in test pattern in Devices to test at present
Some parameters of lower performance, working condition of the Devices to test in test pattern is reflected, be all the test of ideal situation.Can not be anti-
Reflect radio frequency situation of the Devices to test under actual working state.The survey of some Devices to tests radio frequency static parameter in test mode
Test result is all good, but in user actually uses, interim card but occurs, slow situation of surfing the Net.It is possible as to be measured set
Standby radiofrequency emitting module static parameter result in actual use is bad.So test Devices to test is in real work
Radiofrequency emitting module static parameter be necessary.Such as Publication No. CN103414526A patent discloses one kind wirelessly
The test system and method for testing of RF index, wherein test system include a shielded box for being used to place Devices to test, described
A test antenna is provided with shielded box, the test antenna connects a radio frequency parameter tester, and the radio frequency parameter tester connects
A computer is connect, the computer is also connected with the Devices to test.The test signal of method of testing of the present invention passes through Devices to test
Antenna send, radio frequency parameter tester by test antenna receive test signal, the antenna that test signal passes through Devices to test
Intercoupled with test antenna, be transferred to radio frequency parameter tester, complete test analysis.The method of testing has used shielded box,
It is not the test carried out under actual working state, the result of test is often bigger than normal.
In addition, the static parameter of the radio-frequency transmissions of wireless device includes：Transmission power, transmission center frequency values tolerance limit, chip/
Symbol clock frequency tolerance, transmitting modulation accuracy (EVM).These static parameters will influence the performance of wireless WiFi products.
So when testing the radio-frequency performance of wireless product, engineer needs to consider the static ginseng of the transmitter module of equipment
Number；These static parameters can have influence on the real experiences of user.
The content of the invention
The technical problems to be solved by the invention are how to test radio-frequency transmissions mould of the wireless device in real work
The static parameter of block, in the prior art without offer solution.The invention provides one kind test wireless device radio frequency hair
Penetrate the method and system of module static parameter.
The method of the test wireless device radio frequency transmitter module static parameter includes：
S1, first terminal establish wireless connection with Devices to test；
S2, second terminal establish wired connection with Devices to test；
S3, the radiofrequency emitting module with Devices to test, second terminal establish communication connection to wireless connection tester respectively；
S4, it is Devices to test and wireless connection tester configuration testing parameter in second terminal；
S5, when operational network on first terminal transmits test program, wireless connection tester obtains Devices to test radio frequency
The static parameter of transmitter module.
In addition to step further, after step s 5,：
The test parameter of Devices to test and wireless connection tester is changed in second terminal；And return to step S5.
Further, the radiofrequency emitting module of wireless connection tester and Devices to test establishes communication connection, specifically includes：
Wireless connection tester is established by the radiofrequency emitting module of coupler and Devices to test and communicated to connect.
Further, it is Devices to test and wireless connection tester configuration testing parameter in second terminal, specifically includes：
In second terminal the first parameter is configured for wireless connection tester；
It is the Devices to test configuration second in second terminal according to the first parameter for being configured at wireless connection tester
Parameter.
Further, after wireless connection tester obtains the static parameter of Devices to test radiofrequency emitting module, in addition to：
Second terminal obtains the static parameter of Devices to test radiofrequency emitting module from wireless connection tester, to survey
Examination person analyzes and processes test data by second terminal.
On the other hand, the present invention also provides a kind of system for testing wireless device radio frequency transmitter module static parameter, described
System includes：First terminal, second terminal and wireless connection tester.
First terminal, for establishing wireless connection with Devices to test；
Second terminal, for establishing wired connection with Devices to test；
Wireless connection tester, communication connection is established for the radiofrequency emitting module with Devices to test respectively, second terminal；
Second terminal is additionally operable to as Devices to test and wireless connection tester configuration testing parameter；
Wireless connection tester is additionally operable to, when operational network on first terminal transmits test program, obtain Devices to test and penetrate
The static parameter of frequency transmitter module.
Further, second terminal is additionally operable to change the test parameter of Devices to test and wireless connection tester；With
Just when operational network on first terminal transmits test program, wireless connection tester obtains Devices to test radiofrequency emitting module
Static parameter.
Further, wireless connection tester is additionally operable to establish by the radiofrequency emitting module of coupler and Devices to test and led to
Letter connection.
Further, second terminal is additionally operable to configure the first parameter for wireless connection tester；
Second terminal is additionally operable to according to being configured at the first parameter of wireless connection tester, for Devices to test configuration the
Two parameters.
Further, second terminal is additionally operable to obtain described in Devices to test radiofrequency emitting module from wireless connection tester
Static parameter, so that tester analyzes and processes test data by second terminal.
It is provided by the invention to provide a kind of method and system for testing wireless device radio frequency transmitter module static parameter, use
In test wireless device radio frequency transmitter module static parameter.The method of testing of the present invention is close with actual use scene, test
Static parameter has reacted situation during actual use.
Static parameter is also to need to pay close attention in itself, is not paid close attention in the prior art, causes many test results not
Performance deficiency of the wireless device in real work can be reacted.Such as some products are done well in testing, actually using
In but there is phenomena such as interim card, network transmission is slow；This is probably caused by due to not accounting for the static parameter of radio-frequency transmissions.This
The method that invention provides is used for the radio frequency static parameter for the wireless device tested in real work, is advantageous to engineer and finds to ask
Topic, solve problem, improve the quality of product.
Brief description of the drawings
Fig. 1 is a kind of method for test wireless device radio frequency transmitter module static parameter that the embodiment of the present invention one provides
Flow chart；
Fig. 2 is a kind of method for test wireless device radio frequency transmitter module static parameter that the embodiment of the present invention two provides
Flow chart；
Fig. 3 is a kind of method for test wireless device radio frequency transmitter module static parameter that the embodiment of the present invention three provides
Flow chart；
Fig. 4 is a kind of system for test wireless device radio frequency transmitter module static parameter that the embodiment of the present invention four provides
Structured flowchart.
Embodiment
It is the specific embodiment of the present invention and with reference to accompanying drawing below, technical scheme is further described,
But the present invention is not limited to these embodiments.
It is also understood that specific embodiment described herein is used only for understanding the present invention, it is not used to limit this hair
It is bright.
In the method for testing of the present invention, including：First terminal, second terminal, wireless connection tester.Wherein, first
Terminal and Devices to test wireless connection；Second terminal and Devices to test wired connection；Wireless connection tester is set with to be measured respectively
Standby radiofrequency emitting module, second terminal establish communication connection.
In the present invention, wireless device radio frequency transmitter module static parameter includes：Transmitter power, transmission center frequency values are held
Limit, chip/symbol clock frequency tolerance, transmission signal frequency spectrum masterplate, transmitting power-up are let out with the power down gradient, transmitter centre frequency
Leakage, transmitter spectrum flatness etc..
Embodiment one
The present embodiment provides a kind of method for testing wireless device radio frequency transmitter module static parameter, its flow chart such as Fig. 1
It is shown.Methods described includes step：
Step S101, first terminal establish wireless connection with Devices to test.
First terminal can be the equipment such as computer；Devices to test can be the equipment such as wireless router.
Can be connected between first terminal and Devices to test by WiFi, the WiFi connections can be static IP pattern or
DHCP patterns.
In addition, the WiFi connections can be with 2.4G WiFi or 5G WiFi connections.
Devices to test sends radiofrequency signal by radiofrequency emitting module, is radiate by antenna with electromagnetic wave.This
When what invention was tested is the radio communication between first terminal and Devices to test, the radio frequency of Devices to test radiofrequency emitting module is tested
Static parameter.
Step S102, second terminal establish wired connection with Devices to test.
Second terminal establishes wired connection with Devices to test；When second terminal is computer, the wired network of second terminal
Card is connected with Devices to test.
After second terminal and Devices to test establish wired connection, second terminal can log in Devices to test, to set
The test parameter of Devices to test.
Between second terminal and Devices to test static IP or DHCP patterns can be used to connect.
Step S103, wireless connection tester respectively establish and communicate by the radiofrequency emitting module with Devices to test, second terminal
Connection.
Wireless connection tester is used for testing the radio frequency static parameter of radiofrequency emitting module.As Lai Te bauds company releases
IQxel series WiFi testers.
Alternatively, the RF cable connection of the radiofrequency emitting module of wireless connection tester and Devices to test.Devices to test
RF cable be connected to coupler or power divider, external antenna and nothing are connected to by coupler or power divider
Line connecting test instrument.Wireless connection tester captures the radiofrequency signal data of radio-frequency module by this connection, with this determination radio frequency
Static parameter.
Wired connection is established between second terminal and Devices to test.Wireless connection tester can be set in second terminal
Test parameter.
Step S104, it is Devices to test and wireless connection tester configuration testing parameter in second terminal.
First, second terminal is wireless connection tester configuration testing parameter, by the gateway of wireless connection tester
Location, into configuration system.The parameter that wireless connection tester needs to configure includes：Channel, bandwidth etc..
Then, in second terminal, the parameter of Devices to test is configured；The parameter for needing to set includes：Network mode, band
Width, channel etc..
It is to be appreciated that the test parameter that Devices to test configures with wireless connection tester should be consistent.
In addition, the setting form of wireless connection tester may be different from its model and manufacturer and produces difference.This
Invention does not limit its specific parameter setting form.The arrange parameter and set-up mode of Devices to test and its specific product phase
Close.
Step S105, when operational network on first terminal transmits test program, wireless connection tester obtains to be measured set
The static parameter of standby radiofrequency emitting module.
After the test parameter of Devices to test and wireless connection tester has been configured, operational network transmits on first terminal
Test program.Network transmission test program can with analog machine usually use when situation, it is with a high credibility to test out
Data.
When network transmission test program carries out network transmission, radio-frequency transmissions mould of the wireless connection tester from Devices to test
Block obtains its static parameter.
The network transmission test program can be ix chariot softwares, and ix chariot are that IXIA companies of the U.S. release
Application layer performance test software.
Further, second terminal obtains the static ginseng of Devices to test radiofrequency emitting module from wireless connection tester
Number, so that tester analyzes and processes test data by second terminal.
The static parameter of radiofrequency emitting module includes：Transmitter power, transmission center frequency values tolerance limit, chip/symbol clock
Frequency tolerance, transmission signal frequency spectrum masterplate, transmitting power-up and the power down gradient, transmitter centre frequency leakage, transmitter spectrum are put down
The parameters such as smooth degree.These static parameters can influence the performance of Devices to test, and the experience in actual use.
Transmission power：The power decision of wireless transmission the intensity and distance for the wireless signal launched.Transmission power
Bigger, signal intensity is stronger, while transmitting range is also relatively far away from.Therefore the transmission power of measurand transmitter is necessary
, but do not include antenna gain.
Transmission center frequency values tolerance limit：Ensure that centre carrier frequency deviation meets certain limit value.802.11 agreement provides, 5G
Transmission center frequency values tolerance limit is ± 20ppm；2.4G transmission center frequency values tolerance limit is ± 25ppm.Centre carrier frequency deviation is excessive
The receiver bit error rate can be caused to raise, or even data can not be normally received, and other equipment is interfered.OFDM technology
Based on the orthogonality of high spectrum utilization and transmission reliability between subcarrier, the presence of carrier wave frequency deviation destroys subcarrier
Between orthogonality, cause serious inter-sub-carrier interference, ICI brings snr loss, so as to reduce the performance of whole system.
Chip/symbol clock frequency tolerance：Ensure that chip/symbol clock frequency departure meets certain limit value.Chip/symbol
Number frequency deviation of clock, which crosses conference, causes the receiver bit error rate to raise, or even can not normally receive data, and to other equipment
Interfere.Specific impact analysis refers to transmission center frequency values tolerance limit, and test index refers to transmission center frequency values tolerance limit.
Launch modulation accuracy (EVM)：Ensure that vector modulation signal precision meets certain limit value.What EVM was characterized is modulation
Precision, it is a key index for weighing digital modulation quality in wireless communication system.Importance etc. can be with being same as time-domain signal
SI, the eye pattern of test.The quality of EVM values is related to the signal quality of hardware design.EVM some factors are had influence on, including are increased
Beneficial mismatch, phase noise, group delay, frequency errors etc..The quality of EVM values influences the speed of network speed.
Embodiment two
The present embodiment provides a kind of method for testing wireless device radio frequency transmitter module static parameter, its flow chart such as Fig. 2
It is shown.
Step S201, first terminal establish wireless connection with Devices to test.
Step S202, second terminal establish wired connection with Devices to test.
Step S203, wireless connection tester respectively establish and communicate by the radiofrequency emitting module with Devices to test, second terminal
Connection.
Step S204, it is Devices to test and wireless connection tester configuration testing parameter in second terminal.
Step S205, when operational network on first terminal transmits test program, wireless connection tester obtains to be measured set
The static parameter of standby radiofrequency emitting module.
Because step S201 to step S205 has been detailed in embodiment one, just repeat no more here, with reference to reality
Apply example one.
Step S206, changes the test parameter of Devices to test and wireless connection tester in second terminal, and returns
Return step S205.
It should be noted that the test parameter of modification includes：Channel, bandwidth, pattern.
The test parameter of Devices to test and wireless connection tester is changed in second terminal, to test different moulds
Formula, channel, the radio frequency static parameter of bandwidth.
Further, the radiofrequency emitting module of wireless connection tester and Devices to test establishes communication connection, specifically includes：
Wireless connection tester is established by the radiofrequency emitting module of coupler and Devices to test and communicated to connect.
Further, it is Devices to test and wireless connection tester configuration testing parameter in second terminal, specifically includes：
In second terminal the first parameter is configured for wireless connection tester；
It is the Devices to test configuration second in second terminal according to the first parameter for being configured at wireless connection tester
Parameter.
Embodiment three
The present embodiment provides a kind of method for testing wireless device radio frequency transmitter module static parameter, its flow chart such as Fig. 3
It is shown.Details are as follows：
Step S301, first terminal establish wireless connection with Devices to test.
Step S302, second terminal establish wired connection with Devices to test.
Step S303, wireless connection tester respectively establish and communicate by the radiofrequency emitting module with Devices to test, second terminal
Connection.
Step S304, it is Devices to test and wireless connection tester configuration testing parameter in second terminal.
Step S305, when operational network on first terminal transmits test program, wireless connection tester obtains to be measured set
The static parameter of standby radiofrequency emitting module.
Because step S301 to step S305 has been detailed in embodiment one, just repeat no more here, with reference to reality
Apply example one.
Step S306, second terminal obtain the static ginseng of Devices to test radiofrequency emitting module from wireless connection tester
Number, so that tester analyzes and processes test data by second terminal.
Second terminal obtains the static parameter of test from wireless connection tester.
Second terminal can be computer；Computer has perfect data-handling capacity, can more preferable analyze data result.
Example IV
The present embodiment provides a kind of system for testing wireless device radio frequency transmitter module static parameter, and its structured flowchart is as schemed
Shown in 4.Details are as follows；
The system of the test wireless device radio frequency transmitter module static parameter includes：First terminal 410, second terminal
420 and wireless connection tester 430.
First terminal 410, for establishing wireless connection with Devices to test.
Second terminal 420, for establishing wired connection with Devices to test.
Wireless connection tester 430, established for the radiofrequency emitting module with Devices to test respectively, second terminal 420 logical
Letter connection.
Second terminal 420 is additionally operable to as Devices to test and the configuration testing parameter of wireless connection tester 430.
Wireless connection tester 430 is additionally operable to, when operational network on first terminal 410 transmits test program, obtain to be measured
The static parameter of equipment radio frequency transmitter module.
Further, second terminal 420 is additionally operable to change the test ginseng of Devices to test and wireless connection tester 430
Number；So that when operational network on first terminal 410 transmits test program, wireless connection tester 430 obtains Devices to test and penetrated
The static parameter of frequency transmitter module.
Further, wireless connection tester 430 is additionally operable to build by the radiofrequency emitting module of coupler and Devices to test
Vertical communication connection.
Further, second terminal 420 is additionally operable to configure the first parameter for wireless connection tester 430.
Second terminal 420 is additionally operable to according to the first parameter for being configured at wireless connection tester 430, is the Devices to test
Configure the second parameter.
Further, second terminal 420 is additionally operable to obtain Devices to test radiofrequency emitting module from wireless connection tester 430
The static parameter, so as to tester pass through second terminal 420 analyze and process test data.
Due to the present embodiment provide a kind of system and embodiment one for testing wireless device radio frequency transmitter module static parameter,
The method provided in embodiment two and embodiment three is corresponding, and corresponding content details in the embodiment of method, this
In repeat no more.
It should be appreciated that above-mentioned step does not have strict execution sequence, it is all to be contemplated that and do not influence the reality of function
Existing change all should be within the scope of the present invention.
In embodiment provided herein, it should be appreciated that described method and system is all schematical, in reality
Can difference by adjustment in the implementation process of border.
In addition, the specific name of each functional unit or module is also only to facilitate mutually differentiation, is not used to the present invention
Protection domain.
Specific embodiment described herein is only to spirit explanation for example of the invention.Technology belonging to the present invention is led
The technical staff in domain can be made various modifications or supplement to described specific embodiment or be replaced using similar mode
Generation, but without departing from the spiritual of the present invention or surmount scope defined in appended claims.
Claims (10)
- A kind of 1. method for testing wireless device radio frequency transmitter module static parameter, it is characterised in that including：S1, first terminal establish wireless connection with Devices to test；S2, second terminal establish wired connection with Devices to test；S3, the radiofrequency emitting module with Devices to test, second terminal establish communication connection to wireless connection tester respectively；S4, it is Devices to test and wireless connection tester configuration testing parameter in second terminal；S5, when operational network on first terminal transmits test program, wireless connection tester obtains Devices to test radio-frequency transmissions The static parameter of module.
- 2. the method for test wireless device radio frequency transmitter module static parameter according to claim 1, it is characterised in that After step S5, in addition to step：The test parameter of Devices to test and wireless connection tester is changed in second terminal；And return to step S5.
- 3. the method for test wireless device radio frequency transmitter module static parameter according to claim 2, it is characterised in that nothing The radiofrequency emitting module of line connecting test instrument and Devices to test establishes communication connection, specifically includes：Wireless connection tester is established by the radiofrequency emitting module of coupler and Devices to test and communicated to connect.
- 4. the method for test wireless device radio frequency transmitter module static parameter according to claim 3, it is characterised in that It is Devices to test and wireless connection tester configuration testing parameter in second terminal, specifically includes：In second terminal the first parameter is configured for wireless connection tester；It is the ginseng of Devices to test configuration second in second terminal according to the first parameter for being configured at wireless connection tester Number.
- 5. according to claim 1, the method for the test wireless device radio frequency transmitter module static parameter described in 2,3 or 4, its feature It is, after wireless connection tester obtains the static parameter of Devices to test radiofrequency emitting module, in addition to：Second terminal obtains the static parameter of Devices to test radiofrequency emitting module from wireless connection tester, so as to tester Test data is analyzed and processed by second terminal.
- A kind of 6. system for testing wireless device radio frequency transmitter module static parameter, it is characterised in that including：First terminal, for establishing wireless connection with Devices to test；Second terminal, for establishing wired connection with Devices to test；Wireless connection tester, communication connection is established for the radiofrequency emitting module with Devices to test respectively, second terminal；Second terminal is additionally operable to as Devices to test and wireless connection tester configuration testing parameter；Wireless connection tester is additionally operable to, when operational network on first terminal transmits test program, obtain Devices to test radio frequency hair Penetrate the static parameter of module.
- 7. the system of test wireless device radio frequency transmitter module static parameter according to claim 6, it is characterised in thatSecond terminal is additionally operable to change the test parameter of Devices to test and wireless connection tester；So as on first terminal When operational network transmits test program, wireless connection tester obtains the static parameter of Devices to test radiofrequency emitting module.
- 8. the system of test wireless device radio frequency transmitter module static parameter according to claim 7, it is characterised in thatWireless connection tester is additionally operable to establish by the radiofrequency emitting module of coupler and Devices to test and communicated to connect.
- 9. the system of test wireless device radio frequency transmitter module static parameter according to claim 8, it is characterised in thatSecond terminal is additionally operable to configure the first parameter for wireless connection tester；Second terminal is additionally operable to according to the first parameter for being configured at wireless connection tester, for the ginseng of Devices to test configuration second Number.
- 10. according to claim 6, the system of the test wireless device radio frequency transmitter module static parameter described in 7,8 or 9, it is special Sign is,Second terminal is additionally operable to obtain the static parameter of Devices to test radiofrequency emitting module from wireless connection tester, so as to Tester analyzes and processes test data by second terminal.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710717543.9A CN107483123A (en) | 2017-08-21 | 2017-08-21 | A kind of method and system for testing wireless device radio frequency transmitter module static parameter |
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|---|---|---|---|
| CN201710717543.9A CN107483123A (en) | 2017-08-21 | 2017-08-21 | A kind of method and system for testing wireless device radio frequency transmitter module static parameter |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113601266A (en) * | 2021-08-09 | 2021-11-05 | 珠海格力电器股份有限公司 | Machine tool vibration detection equipment interaction method, terminal, storage medium and electronic equipment |
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| CN106487459A (en) * | 2016-09-29 | 2017-03-08 | 上海斐讯数据通信技术有限公司 | A kind of test system of receiver radio frequency static parameter |
| CN106714200A (en) * | 2016-12-29 | 2017-05-24 | 上海斐讯数据通信技术有限公司 | Test system and test method of wireless network device |
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| CN101854218A (en) * | 2010-06-03 | 2010-10-06 | 北京天碁科技有限公司 | System and method for testing radio-frequency performance of wireless terminal |
| CN106487459A (en) * | 2016-09-29 | 2017-03-08 | 上海斐讯数据通信技术有限公司 | A kind of test system of receiver radio frequency static parameter |
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Application publication date: 20171215 |