CN103746736B - 14 channel fiber data transmission TR equipment complex test systems - Google Patents
14 channel fiber data transmission TR equipment complex test systems Download PDFInfo
- Publication number
- CN103746736B CN103746736B CN201310676843.9A CN201310676843A CN103746736B CN 103746736 B CN103746736 B CN 103746736B CN 201310676843 A CN201310676843 A CN 201310676843A CN 103746736 B CN103746736 B CN 103746736B
- Authority
- CN
- China
- Prior art keywords
- module
- test platform
- test
- switch module
- select
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Mobile Radio Communication Systems (AREA)
- Testing Electric Properties And Detecting Electric Faults (AREA)
Abstract
The present invention is 14 channel fiber data transmission TR equipment complex test systems, solves there is one machine of system test the sixth of the twelve Earthly Branches, needs to spend the time of one day, and the problem that there is artificial test error.By test platform digital signal processing module, 14 select 1 switch module, first and second, 4 select 1 switch module, test platform source module, test platform power module, test platform Up/Down Conversion module, industrial computer module, signal source, audiofrequency spectrometer, peak power meter to form.
Description
Technical field:
The present invention is relevant with for the function of 14 channel fiber data transmission TR equipment and the test system of index.
Background technology:
The test equipment of the TR equipment that do not transmit for 14 channel fiber data in the market, similar test system is all simply to carry out the superposition of equipment, then carries out the test system completed of the calibration function of some complexity；One product of complete test, did not the most find the test equipment that test data form form.14 channel fiber data transmission TR equipment have the two-way optical fiber transport channel in four tunnels (being mainly used in the baseband signal of transmitting transceiver) and 14 L-band T/R module, due to the most hundreds of of the frequency of each lane testing, simultaneously need to the index of test also has ten multinomial, the workload causing test is the biggest, one machine of the most complete test, need to spend the time of one day, and there is artificial test error
Summary of the invention:
It is an object of the invention to provide a kind of function many, easy to use, test accuracy is high, the 14 channel fiber data transmission TR equipment complex test systems that work efficiency is high.
The present invention is achieved in that
null14 channel fiber data transmission TR equipment complex test systems，By test platform digital signal processing module、14 select 1 switch module、First、Two、4 select 1 switch module、Test platform source module、Test platform power module、Test platform Up/Down Conversion module、Industrial computer module、Signal source、Audiofrequency spectrometer、Peak power meter forms,14 channel fiber data transmission TR equipment are equipment under tests，Trade name 14 railway digital TR assembly，Industrial computer module is connected with test platform digital signal processing module,Test platform digital signal processing module connects bus by low frequency and selects 1 switch module respectively with 14、First、24 select 1 switch module、Test platform source module、Test platform power module、Test platform Up/Down Conversion module connects,Connected by 4 road optical fiber and 14 railway digital TR assemblies，It is connected with test platform Up/Down Conversion module by 70M line，It is connected with test platform source module by 300M line，Test platform source module passes through 20M line、LO line and 14 railway digital TR assemblies connect，It is connected with signal source through 10M line，Signal source selects 1 switch module to be connected with the 1st，Test platform source module is connected with test platform Up/Down Conversion module，Test platform Up/Down Conversion module one tunnel be concatenated first、Two fixed attenuators and the 2nd 4 select 1 switch module to connect，One tunnel with、One 4 selects 1 switch module to connect，One 4 selects 1 switch module and 14 to select 1 switch module、Industrial computer module connects，14 select 1 switch module to select 1 switch module to connect through the 3rd fixed attenuator and the 2nd 4，Connect through 14 road radio frequencies and 14 railway digital TR assemblies，2nd 4 select 1 switch module respectively with industrial computer module、Audiofrequency spectrometer，Peak power meter connects，14 railway digital TR assemblies are connected with test platform power module.
The model of test platform digital signal processing module: JDTR70MAIIDDZ20-0002A, 14 model selecting 1 switch module: JDPSW1011T14A, first and second 4 models selecting 1 switch module: JDPSW1011T4A, the model of test platform source module: JDFS1011S92, the model of test platform power module: JDV356-036010A, the model of test platform Up/Down Conversion module: JDTR1011AIIRDS40-4202A, the model of industrial computer module: JDQT-001.
The model of test software kit: JDTR1011AIRZB4740-14A-RJ, the most also two adnexaes: one is 1 point of 14 calibration power splitter, model: JDMD1011S14A uses equipment Alignment when；Another is tested TR field testing adapter, and model: JDMD1011S14B used as extension device equipment does high/low temperature when.
14 railway digital TR assemblies have 14 antenna opening to select 1 switch module to be connected with 14；When 14 railway digital TR assemblies are in emission state when, 14 select 1 switch module to connect antenna Zhong mono-tunnels, No. 14, after signal attenuation by the 3rd fixed attenuator 30dB, input the 2nd 4 common port selecting 1 switch module, select output to carry out the test of frequency spectrum and power to audiofrequency spectrometer or peak power meter；
When 14 railway digital TR assemblies are in reception state when, the signal of signal source will select 1 switch module to choose 14 common ports selecting 1 switch module by the 1st, then, exported in 14 railway digital TR assemblies by certain antenna and process, data after process, tested platform digital processing module receives, and carries out the test of sensitivity；
Test platform source module provides local oscillator and reference for 14 railway digital TR assemblies, it is ensured that the normal work of 14 railway digital TR assemblies；
Test platform Up/Down Conversion module exists as test phase stability, test phase when, the transmitting signal of 14 railway digital TR assemblies by 14 selecting 1 switch module, 4 will select 1 switch module, it is fed to test platform Up/Down Conversion module, output is to test platform digital signal processing module, transmitter, phase and receiving phase are compared, forms a fixing phase contrast, thus it is the most stable to obtain phase place；
Test platform power module provides power supply for 14 railway digital TR assemblies and whole test system；
During work, industrial computer module sends control instruction by serial ports to connected module, and the mode that connected module carries out responding is operated.
Function of the present invention is many, easy to use, and test accuracy is high, and work efficiency is high.The inspection making bulk article is the most quick, meanwhile, the workload of employee decreases, and, testing time be 2 hours one, tester has only to load equipment test system, connects power supply, optical fiber and reference clock, click on test automatically, just can form test report the times of two hours, centre operates without tester, the problem that there is not artificial test error.
Accompanying drawing illustrates:
Fig. 1 is circuit block diagram of the present invention.
Fig. 2 is for receiving passage calibration schematic diagram.
Fig. 3 is that transmission channel calibrates schematic diagram.
Detailed description of the invention:
null14 channel fiber data transmission TR equipment complex test systems are by test platform digital signal processing module (model: JDTR70MAIIDDZ20-0002A)、14 select 1 switch module (model: JDPSW1011T14A)、4 select 1 switch module (model: JDPSW1011T4A)、Test platform source module (model: JDFS1011S92)、Test platform power module (model: JDV356-036010A)、Test platform Up/Down Conversion module (model: JDTR1011AIIRDS40-4202A)、Industrial computer module (model: JDQT-001) and signal source，Audiofrequency spectrometer，Peak power meter，And a set of test software kit (model: JDTR1011AIRZB4740-14A-RJ) composition.Additionally also have two adnexaes: one is 1 point of 14 calibration power splitter (model: JDMD1011S14A), uses equipment Alignment when；Another is tested TR field testing adapter (model: JDMD1011S14B), uses as extension device equipment does high/low temperature when.14 channel fiber data transmission TR equipment are equipment under tests, trade name 14 railway digital TR assembly,
nullIndustrial computer module is connected with test platform digital signal processing module,Test platform digital signal processing module connects bus by low frequency and selects 1 switch module respectively with 14、First、24 select 1 switch module、Test platform source module、Test platform power module、Test platform Up/Down Conversion module connects,Connected by 4 road optical fiber and 14 railway digital TR assemblies，It is connected with test platform Up/Down Conversion module by 70M line，It is connected with test platform source module by 300M line，Test platform source module passes through 20M line、LO line and 14 railway digital TR assemblies connect，It is connected with signal source through 10M line，Signal source selects 1 switch module to be connected with the 1st，Test platform source module is connected with test platform Up/Down Conversion module，Test platform Up/Down Conversion module one tunnel be concatenated first、Two fixed attenuators and the 2nd 4 select 1 switch module to connect，One tunnel with、One 4 selects 1 switch module to connect，One 4 selects 1 switch module and 14 to select 1 switch module、Industrial computer module connects，14 select 1 switch module to select 1 switch module to connect through the 3rd fixed attenuator and the 2nd 4，Connect through 14 road radio frequencies and 14 railway digital TR assemblies，2nd 4 select 1 switch module respectively with industrial computer module、Audiofrequency spectrometer，Peak power meter connects，14 railway digital TR assemblies are connected with test platform power module.
Operation principle: being got off by 14 road rf signal reception of L-band, the local oscillator provided by test platform source module is mixed, exports baseband signal, by carrying out synthesis process in fiber-optic transfer to system；The baseband signal that system provides, is sent to 14 railway digital TR assemblies by optical fiber, and 14 railway digital TR assembly D/A generate analogue signal, are converted to L-band, are amplified to 50W and export；
14 channel fiber data transmission TR equipment complex test systems: mainly complete 14 channel fiber data are transmitted the test function of all indexs of TR equipment, and form form.
14 railway digital TR assemblies have 14 antenna opening to select 1 switch module to be connected with 14；When 14 railway digital TR assemblies are in emission state when, antenna Zhong mono-tunnel, switch connection No. 14, declined after originally subtracting by the signal of 30dB, the common port of 1 switch module is selected in input 4, selects output to carry out the test of frequency spectrum and power to audiofrequency spectrometer or peak power meter；
When 14 railway digital TR assemblies are in reception state when, the signal of signal source will select 1 switch module to choose 14 common ports selecting 1 switch module by 4, then, exported in 14 railway digital TR assemblies by certain antenna and process, data after process, tested platform digital processing module receives, and carries out the test etc. of sensitivity；
Test platform source module provides local oscillator and reference for 14 railway digital TR assemblies, it is ensured that the normal work of 14 railway digital TR assemblies；
Test platform Up/Down Conversion module exists as test phase stability, test phase when, the transmitting signal of 14 railway digital TR assemblies by 14 selecting 1 switch module, 4 will select 1 switch module, it is fed to test platform Up/Down Conversion module, output is to test platform digital signal processing module, transmitter, phase and receiving phase are compared, forms a fixing phase contrast, thus it is the most stable to obtain phase place；
Being inserted with on the 220V tri-core socket of electricity by the three-prong plug of test system, first, open following three instrument (peak power meter, audiofrequency spectrometer, signal source), then, press the on and off switch in the upper right corner of test, whole instrument is i.e. started shooting, and tests and calibrates.
Claims (3)
- null1.14 channel fiber data transmission TR equipment complex test systems，It is characterized in that by test platform digital signal processing module、14 select 1 switch module、First、24 select 1 switch module、Test platform source module、Test platform power module、Test platform Up/Down Conversion module、Industrial computer module、Signal source、Audiofrequency spectrometer、Peak power meter forms,14 channel fiber data transmission TR equipment are equipment under tests，Trade name 14 railway digital TR assembly，Industrial computer module is connected with test platform digital signal processing module,Test platform digital signal processing module connects bus by low frequency and selects 1 switch module respectively with 14、First、24 select 1 switch module、Test platform source module、Test platform power module、Test platform Up/Down Conversion module connects,Connected by 4 road optical fiber and 14 railway digital TR assemblies，It is connected with test platform Up/Down Conversion module by 70M line，It is connected with test platform source module by 300M line，Test platform source module passes through 20M line、LO line and 14 railway digital TR assemblies connect，It is connected with signal source through 10M line，Signal source selects 1 switch module to be connected with the 1st，Test platform source module is connected with test platform Up/Down Conversion module，Test platform Up/Down Conversion module one tunnel be concatenated first、Two fixed attenuators and the 2nd 4 select 1 switch module to connect，One tunnel selects 1 switch module to be connected with the 1st，One 4 selects 1 switch module and 14 to select 1 switch module、Industrial computer module connects，14 select 1 switch module to select 1 switch module to connect through the 3rd fixed attenuator and the 2nd 4，Connect through 14 road radio frequencies and 14 railway digital TR assemblies，2nd 4 select 1 switch module respectively with industrial computer module、Audiofrequency spectrometer，Peak power meter connects，14 railway digital TR assemblies are connected with test platform power module，14 railway digital TR assemblies have 14 antenna opening to select 1 switch module to be connected with 14；When 14 railway digital TR assemblies are in emission state when, 14 select 1 switch module to connect antenna Zhong mono-tunnels, No. 14, after signal attenuation by the 3rd fixed attenuator 30dB, input the 2nd 4 common port selecting 1 switch module, select output to carry out the test of frequency spectrum and power to audiofrequency spectrometer or peak power meter；When 14 railway digital TR assemblies are in reception state when, the signal of signal source will select 1 switch module to choose 14 common ports selecting 1 switch module by the 1st, then, exported in 14 railway digital TR assemblies by certain antenna and process, data after process, tested platform digital processing module receives, and carries out the test of sensitivity；Test platform source module provides local oscillator and reference for 14 railway digital TR assemblies, it is ensured that the normal work of 14 railway digital TR assemblies；Test platform Up/Down Conversion module exists as test phase stability, test phase when, the transmitting signal of 14 railway digital TR assemblies by 14 selecting 1 switch module, first and second 4 will select 1 switch module, it is fed to test platform Up/Down Conversion module, output is to test platform digital signal processing module, transmitter, phase and receiving phase are compared, forms a fixing phase contrast, thus it is the most stable to obtain phase place；Test platform power module provides power supply for 14 railway digital TR assemblies and whole test system；During work, industrial computer module sends control instruction by serial ports to connected module, and connected module is responded and is operated.
- 14 channel fiber data transmission TR equipment complex test systems the most according to claim 1, it is characterized in that the model of test platform digital signal processing module: JDTR70MAIIDDZ20-0002A, 14 model selecting 1 switch module: JDPSW1011T14A, first, 24 model selecting 1 switch module: JDPSW1011T4A, the model of test platform source module: JDFS1011S92, the model of test platform power module: JDV356-036010A, the model of test platform Up/Down Conversion module: JDTR1011AIIRDS40-4202A, the model of industrial computer module: JDQT-001.
- 14 channel fiber data transmission TR equipment complex test systems the most according to claim 1, it is characterized in that testing the model of software kit: JDTR1011AIRZB4740-14A-RJ, additionally also have two adnexaes: one is 1 point of 14 calibration power splitter, model: JDMD1011S14A, uses equipment Alignment when；Another is tested TR field testing adapter, and model: JDMD1011S14B is to use as extension device equipment does high/low temperature when.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310676843.9A CN103746736B (en) | 2013-12-13 | 2013-12-13 | 14 channel fiber data transmission TR equipment complex test systems |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310676843.9A CN103746736B (en) | 2013-12-13 | 2013-12-13 | 14 channel fiber data transmission TR equipment complex test systems |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103746736A CN103746736A (en) | 2014-04-23 |
| CN103746736B true CN103746736B (en) | 2016-08-24 |
Family
ID=50503732
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310676843.9A Active CN103746736B (en) | 2013-12-13 | 2013-12-13 | 14 channel fiber data transmission TR equipment complex test systems |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103746736B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105281852B (en) * | 2015-10-30 | 2018-06-01 | 四川九洲电器集团有限责任公司 | A kind of L-band test equipment and test method |
| CN106020018B (en) * | 2016-05-17 | 2019-01-04 | 中国电子科技集团公司第四十一研究所 | TR component programmable state controller and working method based on USB |
| CN107831477A (en) * | 2017-10-20 | 2018-03-23 | 北京无线电测量研究所 | A kind of digital transmitting and receiving component Auto-Test System |
| CN110380742B (en) * | 2019-07-19 | 2024-03-19 | 广东纳睿雷达科技股份有限公司 | Automatic phase gain full-temperature testing device and method for dual-channel frequency conversion system |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101645737A (en) * | 2009-08-28 | 2010-02-10 | 中国电子科技集团公司第四十一研究所 | Optical-communication comprehensive test instrument |
| CN201515363U (en) * | 2009-09-08 | 2010-06-23 | 成都九洲迪飞科技有限责任公司 | Broad band receiver |
| CN102158277A (en) * | 2011-02-22 | 2011-08-17 | 东莞市铭普实业有限公司 | Automatic optical module send-receive integrated test system |
| CN202424722U (en) * | 2011-12-16 | 2012-09-05 | 武汉长光科技有限公司 | Remote control optical switch equipment for Ethernet passive optical network (EPON) system simulation experiment |
| CN202978964U (en) * | 2012-12-28 | 2013-06-05 | 中国电子科技集团公司第五十四研究所 | Multi-channel T/R module test truss equipment |
| CN203241534U (en) * | 2013-03-01 | 2013-10-16 | 北京经纬恒润科技有限公司 | A TR assembly automatic testing system |
-
2013
- 2013-12-13 CN CN201310676843.9A patent/CN103746736B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101645737A (en) * | 2009-08-28 | 2010-02-10 | 中国电子科技集团公司第四十一研究所 | Optical-communication comprehensive test instrument |
| CN201515363U (en) * | 2009-09-08 | 2010-06-23 | 成都九洲迪飞科技有限责任公司 | Broad band receiver |
| CN102158277A (en) * | 2011-02-22 | 2011-08-17 | 东莞市铭普实业有限公司 | Automatic optical module send-receive integrated test system |
| CN202424722U (en) * | 2011-12-16 | 2012-09-05 | 武汉长光科技有限公司 | Remote control optical switch equipment for Ethernet passive optical network (EPON) system simulation experiment |
| CN202978964U (en) * | 2012-12-28 | 2013-06-05 | 中国电子科技集团公司第五十四研究所 | Multi-channel T/R module test truss equipment |
| CN203241534U (en) * | 2013-03-01 | 2013-10-16 | 北京经纬恒润科技有限公司 | A TR assembly automatic testing system |
Non-Patent Citations (3)
| Title |
|---|
| 多工位微波自动测试系统开关矩阵研制与组建;徐郭鲲;《中国优秀硕士学位论文全文数据库信息科技辑》;20111215;第I135-21页 * |
| 数字T/R组合自动测试系统的设计与实现;吴新玉;《中国优秀硕士学位论文全文数据库信息科技辑》;20120715;第I136-1404页 * |
| 新型T/R组件自动测试技术研究;纪华，等;《2003全国微波毫米波会议论文集》;20031108;第917-920页 * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103746736A (en) | 2014-04-23 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102946286B (en) | Method, device and system for controlling detection of equipment | |
| CN105610522A (en) | Detection system and method for universal Beidou radio frequency module | |
| CN103746736B (en) | 14 channel fiber data transmission TR equipment complex test systems | |
| CN104754093A (en) | Test device, system and method | |
| CN102158277A (en) | Automatic optical module send-receive integrated test system | |
| CN103840899A (en) | Automatic test device of transceiving assembly | |
| CN103458432A (en) | Simulated BBU test device, system and method for LTE RRU | |
| CN104198918A (en) | Testing system for small-lot production of high-speed and -precision ADC (analog to digital converter) chips | |
| CN205160550U (en) | Multiport testing arrangement | |
| CN203457161U (en) | Micropower wireless communication simulation system | |
| CN204216882U (en) | A kind of test macro for the small lot batch manufacture of High Speed High Precision ADC chip | |
| CN205484818U (en) | Detection apparatus for big dipper satellite receiving and dispatching radio frequency | |
| CN103516444A (en) | Passive radio frequency identification system equipment receiving performance testing device | |
| CN111505593B (en) | Frequency synthesis comprehensive test system and test method | |
| CN207283563U (en) | Bluetooth equipment radio frequency test system | |
| CN102437885A (en) | Communication equipment test device | |
| CN107359944B (en) | Bluetooth equipment radio frequency test system | |
| CN202794512U (en) | Sensitivity testing device of secondary radar digital receiver | |
| CN206432996U (en) | Radio-frequency performance of wireless terminal test system | |
| CN105119664A (en) | Ultra-short wave radio terminal testing device | |
| CN103929253B (en) | RF switching device for Type Approval DFS test | |
| CN212160069U (en) | S-band weather radar test system spectrum analysis device | |
| CN205179373U (en) | A intermodulation test system that is used for POI's multifrequency section to stride standard | |
| CN107294630B (en) | Simulation test system of carrier wave-micropower dual-mode module | |
| CN217935623U (en) | Radio frequency chip testing device with multiple sending and multiple receiving functions |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |