CN106772287A - A kind of Radar Automatic Test System of generic Extensible - Google Patents
A kind of Radar Automatic Test System of generic Extensible Download PDFInfo
- Publication number
- CN106772287A CN106772287A CN201611115402.1A CN201611115402A CN106772287A CN 106772287 A CN106772287 A CN 106772287A CN 201611115402 A CN201611115402 A CN 201611115402A CN 106772287 A CN106772287 A CN 106772287A
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- China
- Prior art keywords
- radar
- test module
- test
- self
- message handler
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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
- G01S7/02—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S13/00
- G01S7/40—Means for monitoring or calibrating
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
- G01S7/02—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S13/00
- G01S7/40—Means for monitoring or calibrating
- G01S7/4004—Means for monitoring or calibrating of parts of a radar system
Abstract
The invention discloses a kind of Radar Automatic Test System of generic Extensible, including：CPCI test main frames (1), programmable power supply (2), display control terminal (3), complex target simulator (4), power meter (5), frequency spectrograph (6), oscillograph (7), switching network (8), signal generator (9), the network switch (10), radar front end test module, message handler test module and radar system test module.Test system control radar enters working condition, and provides external drive signal, and then the output signal to radar is analyzed judgement, judges whether radar is working properly, and the test job to radar is completed with this.The present invention greatly improves the speed of data transfer by transmitted data on network, contributes to the mass data produced to radar to carry out quick storage and treatment.The application of cpci bus, reduces the volume of equipment, facilitates the carrying and transport of Radar Automatic Test System.
Description
Technical field
The present invention relates to a kind of network Radar Automatic Test System, particularly a kind of radar of generic Extensible is certainly
Dynamic test system.
Background technology
The continuous lifting of current Radar Technology, radar internal structure is also increasingly sophisticated, its internal system analog circuit and number
Word circuit is simultaneously deposited, and high-frequency signal and low frequency signal are simultaneously deposited, and the design to Radar Measurement System generalization, miniaturization brings greatly
Challenge.
Current radar test system is mainly made up of test main frame and universal tester, and wherein all purpose instrument mainly passes through
Gpib bus realize remote control, but gpib bus transmission speed is slow, is unfavorable for the test to radar high speed signal；And body
Product is huge, and it is all metal chassis framework to cause test equipment, and severely restricts are designed with to portability.In addition test main frame is led at present
Also there is very big defect in real-time control aspect using Windows as operating system, not possess test system versatility
It is required that.
The content of the invention
Present invention aim at a kind of Radar Automatic Test System of generic Extensible is provided, conventional radar test system is solved
System data transmission bauds is slow, real-time is not enough and not readily portable problem.
A kind of Radar Automatic Test System of generic Extensible, including：CPCI test main frames, programmable power supply, display control
Terminal, complex target simulator, power meter, frequency spectrograph, oscillograph, switching network, signal generator, the network switch, radar
Head end test module, message handler test module and radar system test module.
Above-mentioned composition is divided into " master control and low speed signal part of detecting " and " all purpose instrument radio frequency testing part " two parts.
Master control and low speed signal part of detecting, including：CPCI test main frames, programmable power supply, display control terminal, compound mesh
Mark simulator, radar front end test module, message handler test module and radar system test module.Radar front end tests mould
Block, message handler test module and radar system test module are run in CPCI test main frames.CPCI test main frames and journey
Control power supply and display control terminal are connected by private cable, and CPCI test main frames and complex target simulator pass through netting twine and net
Network interchanger is connected.
The function of display control terminal is：For man-machine interaction, the input of test command and the display of test result.
The function of radar front end test module is：Self-inspection for completing radar front end, to radar signal processor power, defeated
Go out the dynamic functional performance of signal center frequency, AGC to be tested.
The function of message handler test module is：Self-inspection for completing radar information processing device, to message handler
Intermediate frequency playback bilateral sector scanning, survey the high, function of forword-looking imaging and tested.
The function of radar system test module is：For testing the whole machine of radar, to the testing process of the whole machine of radar
Checked with function and tested.
All purpose instrument radio frequency testing part, including：Power meter, frequency spectrograph, oscillograph, switching network, signal generator and
The network switch.Power meter, frequency spectrograph, oscillograph, switching network and signal generator are connected by netting twine with the network switch.
Radar front end test module controls programmable power supply to be powered to radar first when working, then by CPCI test main frames
Control information is sent to radar front end, control radar front end enters self-inspection state.After the completion of self-inspection, radar front end feedback self-inspection shape
State, radar front end test module judges whether radar front end self-inspection is normal.Radar front end test module control radar front end is outside
Send radiofrequency signal.Radar front end test module is by network switch controlling switch network, the signal that radar front end is sent
Oscillograph, power meter and frequency spectrograph are transferred to respectively, are completed to survey the test of radar front end signal by these universal testers
Amount, and test data is fed back to by radar front end test module by the network switch.Radar front end test module is being counted
According to rear, the data that will be received compare with pre-stored data, data error within a predetermined range when, judge that radar sends letter
Number output signal power, output signal centre frequency, the dynamic performance indications of AGC it is normal.
When message handler test module works, control programmable power supply to be powered to radar first, then tested by CPCI
Main frame sends control information to the message handler of radar, and control information processor enters self-inspection state.After the completion of self-inspection, information
Processor feeds back self-inspection state, and message handler test module judges whether message handler self-inspection is normal.Message handler is surveyed
Examination module control information processor is sent out signal, and message handler test module receives these signals and is analyzed, will
The data for receiving are compared with pre-stored data, and the intermediate frequency playback bilateral fan sweeping of message handler is judged when data are consistent
SAR, the function of surveying high, forword-looking imaging are normal.
Programmable power supply is first controlled to be powered to radar during radar system test module testing.Then by CPCI test main frames to
Radar sends control information, and control radar enters self-inspection state.After the completion of self-inspection, radar feedback self-inspection state, the whole machine of radar is surveyed
Die trial block judges whether radar self-inspection is normal.Radar system test module control radar enters normal mode of operation, and by net
Network Switch control signal generator and complex target simulator send radiofrequency signal to radar.Radar system test module is received
The data of radar feedback, the data that will be received are compared with pre-stored data, and the test stream of radar is judged when data are consistent
Journey and function are normal.
The present invention greatly improves the speed of data transfer by transmitted data on network, contributes to what radar was produced
Mass data carries out quick storage and treatment.The application of cpci bus, reduces the volume of equipment, facilitates radar to test automatically and is
The carrying and transport of system.
Brief description of the drawings
A kind of Radar Automatic Test System composition schematic diagram of generic Extensibles of Fig. 1.
The power meter 6. of 4. complex target simulator of 1.CPCI test main frames 2. programmable power supply, 3. display control terminal 5.
The network switch of 9. signal generator of frequency spectrograph 7. oscillograph, 8. switching network 10.
Specific embodiment
A kind of Radar Automatic Test System of generic Extensible, including：CPCI test main frames 1, programmable power supply 2, display control
Terminal processed 3, complex target simulator 4, power meter 5, frequency spectrograph 6, oscillograph 7, switching network 8, signal generator 9, network are handed over
Change planes 10, radar front end test module, message handler test module and radar system test module.
Above-mentioned composition is divided into " master control and low speed signal part of detecting " and " all purpose instrument radio frequency testing part " two parts.
Master control and low speed signal part of detecting, including：It is CPCI test main frames 1, programmable power supply 2, display control terminal 3, multiple
Close target simulator 4, radar front end test module, message handler test module and radar system test module.Radar front end
The operation in CPCI test main frames 1 of test module, message handler test module and radar system test module.CPCI test masters
Machine 1 is connected with programmable power supply 2 and display control terminal 3 by private cable, CPCI test main frames 1 and complex target simulator 4
It is connected with the network switch 10 by netting twine.
The function of display control terminal is：For man-machine interaction, the input of test command and the display of test result.
The function of radar front end test module is：Self-inspection for completing radar front end, to radar signal processor power, defeated
Go out the dynamic functional performance of signal center frequency, AGC to be tested.
The function of message handler test module is：Self-inspection for completing radar information processing device, to message handler
Intermediate frequency playback bilateral sector scanning, survey the high, function of forword-looking imaging and tested.
The function of radar system test module is：For testing the whole machine of radar, to the testing process of the whole machine of radar
Checked with function and tested.
All purpose instrument radio frequency testing part, including：Power meter 5, frequency spectrograph 6, oscillograph 7, switching network 8, signal occur
Device 9 and the network switch 10.Power meter 5, frequency spectrograph 6, oscillograph 7, switching network 8 and signal generator 9 pass through netting twine and net
Network interchanger 10 is connected.
Radar front end test module controls programmable power supply 2 to be powered to radar first when working, and is then tested by CPCI and led
Machine 1 sends control information to radar front end, and control radar front end enters self-inspection state.After the completion of self-inspection, radar front end feedback is certainly
Inspection state, radar front end test module judges whether radar front end self-inspection is normal.Radar front end test module control radar front end
It is sent out radiofrequency signal.Radar front end test module is sent radar front end by the controlling switch network 8 of the network switch 10
Signal be transferred to oscillograph 7, power meter 5 and frequency spectrograph 6 respectively, by these universal testers complete to radar front end signal
Test measurement, and test data is fed back to by radar front end test module by the network switch 10.Radar front end tests mould
After data are obtained, the data that will be received compare block with pre-stored data, data error within a predetermined range when, judge
It is normal that radar sends the output signal power of signal, output signal centre frequency, the dynamic performance indications of AGC.
When message handler test module works, control programmable power supply 2 to be powered to radar first, then tested by CPCI
Main frame 1 sends control information to the message handler of radar, and control information processor enters self-inspection state.After the completion of self-inspection, letter
Breath processor feedback self-inspection state, message handler test module judges whether message handler self-inspection is normal.Message handler
Test module control information processor is sent out signal, and message handler test module receives these signals and is analyzed,
The data that will be received are compared with pre-stored data, and the intermediate frequency playback bilateral fan sweeping of message handler is judged when data are consistent
SAR, the function of surveying high, forword-looking imaging are normal.
Programmable power supply 2 is first controlled to be powered to radar during radar system test module testing.Then CPCI test main frames 1 are passed through
Control information is sent to radar, control radar enters self-inspection state.After the completion of self-inspection, radar feedback self-inspection state, the whole machine of radar
Test module judges whether radar self-inspection is normal.Radar system test module control radar enters normal mode of operation, and passes through
The control signal generator 9 of the network switch 10 and complex target simulator 4 send radiofrequency signal to radar.Radar system test mould
Block receives the data of radar feedback, and the data that will be received compare with pre-stored data, and radar is judged when data are consistent
Testing process and function are normal.
Claims (1)
1. a kind of Radar Automatic Test System of generic Extensible, it is characterised in that including：CPCI test main frames (1), program-controlled electric
Source (2), display control terminal (3), complex target simulator (4), power meter (5), frequency spectrograph (6), oscillograph (7), switch net
Network (8), signal generator (9), the network switch (10), radar front end test module, message handler test module and radar
System test module；
Above-mentioned composition is divided into " master control and low speed signal part of detecting " and " all purpose instrument radio frequency testing part " two parts；
Master control and low speed signal part of detecting, including：CPCI test main frames (1), programmable power supply (2), display control terminal (3),
Complex target simulator (4), radar front end test module, message handler test module and radar system test module；Radar
The operation in CPCI test main frames (1) of head end test module, message handler test module and radar system test module；CPCI
Test main frame (1) is connected with programmable power supply (2) and display control terminal (3) by private cable, CPCI test main frames (1) and multiple
Target simulator (4) is closed to be connected with the network switch (10) by netting twine；
The function of display control terminal is：For man-machine interaction, the input of test command and the display of test result；
The function of radar front end test module is：Self-inspection for completing radar front end, to radar signal processor power, output letter
Number centre frequency, the dynamic functional performances of AGC are tested；
The function of message handler test module is：Self-inspection for completing radar information processing device, in message handler
Frequency playback bilateral sector scanning, survey height, the function of forword-looking imaging are tested；
The function of radar system test module is：For testing the whole machine of radar, to the testing process and work(of the whole machine of radar
Can be checked and be tested；
All purpose instrument radio frequency testing part, including：Power meter (5), frequency spectrograph (6), oscillograph (7), switching network (8), signal
Generator (9) and the network switch (10)；Power meter (5), frequency spectrograph (6), oscillograph (7), switching network (8) and signal occur
Device (9) is connected by netting twine with the network switch (10)；
Radar front end test module controls programmable power supply (2) to be powered to radar first when working, then by CPCI test main frames
(1) control information is sent to radar front end, control radar front end enters self-inspection state；After the completion of self-inspection, radar front end feedback is certainly
Inspection state, radar front end test module judges whether radar front end self-inspection is normal；Radar front end test module control radar front end
It is sent out radiofrequency signal；Radar front end test module passes through the network switch (10) controlling switch network (8), by radar front end
The signal for sending is transferred to oscillograph (7), power meter (5) and frequency spectrograph (6) respectively, is completed to thunder by these universal testers
Test up to front end signal is measured, and test data is fed back into radar front end test module by the network switch (10)；Thunder
Up to head end test module after data are obtained, the data that will be received compare with pre-stored data, and data error is predetermined
In the range of when, judge radar sending the output signal power of signal, output signal centre frequency, the dynamic performance indications of AGC just
Often；
When message handler test module works, control programmable power supply (2) to be powered to radar first, then tested by CPCI and led
Machine (1) sends control information to the message handler of radar, and control information processor enters self-inspection state；After the completion of self-inspection, letter
Breath processor feedback self-inspection state, message handler test module judges whether message handler self-inspection is normal；Message handler
Test module control information processor is sent out signal, and message handler test module receives these signals and is analyzed,
The data that will be received are compared with pre-stored data, and the intermediate frequency playback bilateral fan sweeping of message handler is judged when data are consistent
SAR, the function of surveying high, forword-looking imaging are normal；
Programmable power supply (2) is first controlled to be powered to radar during radar system test module testing；Then CPCI test main frames (1) are passed through
Control information is sent to radar, control radar enters self-inspection state；After the completion of self-inspection, radar feedback self-inspection state, the whole machine of radar
Test module judges whether radar self-inspection is normal；Radar system test module control radar enters normal mode of operation, and passes through
The network switch (10) control signal generator (9) and complex target simulator (4) send radiofrequency signal to radar；The whole machine of radar
Test module receives the data of radar feedback, and the data that will be received compare with pre-stored data, judges when data are consistent
The testing process and function of radar are normal.
Priority Applications (1)
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| CN201611115402.1A CN106772287B (en) | 2016-12-07 | 2016-12-07 | A kind of Radar Automatic Test System of generic Extensible |
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| CN201611115402.1A CN106772287B (en) | 2016-12-07 | 2016-12-07 | A kind of Radar Automatic Test System of generic Extensible |
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| CN106772287A true CN106772287A (en) | 2017-05-31 |
| CN106772287B CN106772287B (en) | 2019-03-29 |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107462940A (en) * | 2017-07-04 | 2017-12-12 | 西安飞机工业（集团）有限责任公司 | A kind of Auto-Test System of weather radar |
| CN107688182A (en) * | 2017-07-04 | 2018-02-13 | 西安飞机工业（集团）有限责任公司 | A kind of emulation display control program for weather radar detection |
| CN109407064A (en) * | 2018-12-12 | 2019-03-01 | 北京遥感设备研究所 | A kind of radar equipment image transmitting method for diagnosing faults |
| CN110006458A (en) * | 2019-04-25 | 2019-07-12 | 北京航天发射技术研究所 | A kind of caliberating device and scaling method for the used group of Laser strapdown |
| CN112180336A (en) * | 2020-09-30 | 2021-01-05 | 云南省大气探测技术保障中心 | Fixed radar fault diagnosis maintenance processing system |
| CN113156385A (en) * | 2021-03-03 | 2021-07-23 | 中国民用航空总局第二研究所 | Automatic test method and system for air traffic control secondary radar receiver |
| CN113341386A (en) * | 2021-05-26 | 2021-09-03 | 中国电子科技集团公司第二十研究所 | Radar frequency synthesizer detection device based on PXI bus |
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| CN107462940A (en) * | 2017-07-04 | 2017-12-12 | 西安飞机工业（集团）有限责任公司 | A kind of Auto-Test System of weather radar |
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| CN110006458A (en) * | 2019-04-25 | 2019-07-12 | 北京航天发射技术研究所 | A kind of caliberating device and scaling method for the used group of Laser strapdown |
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| CN113156385A (en) * | 2021-03-03 | 2021-07-23 | 中国民用航空总局第二研究所 | Automatic test method and system for air traffic control secondary radar receiver |
| CN113341386A (en) * | 2021-05-26 | 2021-09-03 | 中国电子科技集团公司第二十研究所 | Radar frequency synthesizer detection device based on PXI bus |
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| CN106772287B (en) | 2019-03-29 |
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