CN104977573A - Multi-functional air-traffic-control primary radar test bench - Google Patents
Multi-functional air-traffic-control primary radar test bench Download PDFInfo
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- CN104977573A CN104977573A CN201510377248.4A CN201510377248A CN104977573A CN 104977573 A CN104977573 A CN 104977573A CN 201510377248 A CN201510377248 A CN 201510377248A CN 104977573 A CN104977573 A CN 104977573A
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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
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- G—PHYSICS
- G08—SIGNALLING
- G08G—TRAFFIC CONTROL SYSTEMS
- G08G5/00—Traffic control systems for aircraft, e.g. air-traffic control [ATC]
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Aviation & Aerospace Engineering (AREA)
- Computer Networks & Wireless Communication (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Radar Systems Or Details Thereof (AREA)
Abstract
The invention relates to a multi-functional air-traffic-control primary radar test bench. The bench comprises a transmitting sub system, a receiving sub system, a signal processing sub system, a terminal sub system, and a monitoring sub system. An output terminal of the receiving sub system is respectively connected with input terminals of the transmitting sub system and the signal processing sub system; and an output terminal of the signal processing sub system is connected with input terminals of the terminal sub system and the monitoring sub system. According to the invention, under the circumstances that no extra instrument equipment is added, verification of technical states of replaceable units of two kinds of radars can be realized; and the verification test of the corresponding air-traffic-control primary radar system application function can be completed, wherein the functions contain target data playback recording and demonstration of the system built-in simulated object and the like. The test bench has advantages of compact structure, diversified functions, high information content, consistency of test functions and production functions, and flexible realization and the like.
Description
Technical field
The present invention relates to air traffic control surveillance technology field, especially a kind of multi-functional blank pipe primary radar test board.
Background technology
Along with the development of modern electronic technology, blank pipe primary radar adopts standardization, modularization, Seriation Design usually.Air traffic control radar manufacturer has been proposed S-band short range blank pipe primary radar and the L-band long-range blank pipe primary radar product of seriation in the world, is reliability and the ease for use of improving product, and the production cost and the operating cost that reduce product are had laid a good foundation.The maintainability test platform that each air traffic control radar usual has oneself special, if can be the blank pipe primary radar configure generic test board of standardization, modularization, Seriation Design, will reduce the Support cost of product further.
Current radar test platform has two types, and a kind of is test board towards the maintenance of radar replaceable units, and a kind of is test board towards radar system state of the art demonstration test.Test board towards the maintenance of radar replaceable units can only be used for fault diagnosis and the maintenance of replaceable units, is the utility appliance that radar station carries out product repairing; Test board towards radar system state of the art demonstration test is mainly used in state of the art and the system functional verification of radar replaceable units, is the utility appliance that radar manufacturer carries out after sale service and product technology state-maintenance.Be directed to the test board towards radar system state of the art demonstration test, after user proposes recommendation on improvement, owing to not running by interrupting service; can not shut down, just cannot test on the radar of user, therefore; be necessary to develop a kind of test board, the radar imitating user is tested.
Summary of the invention
The object of the present invention is to provide and a kind ofly make a L-band long-range blank pipe primary radar test board have the function of the state of the art of checking S-band short range blank pipe primary radar replaceable units concurrently by the system integration, avoidance breakout user radar business, copies user's radar to carry out the multi-functional blank pipe primary radar test board tested.
For achieving the above object, present invention employs following technical scheme: a kind of multi-functional blank pipe primary radar test board, comprise and launch subsystem, HF receiving subsystem, signal transacting subsystem, terminal subsystem and monitoring subsystem, the output terminal of described HF receiving subsystem respectively with launch subsystem, the input end of signal transacting subsystem is connected, the output terminal of described signal transacting subsystem is connected with terminal subsystem, the input end of monitoring subsystem respectively.
Described HF receiving subsystem is made up of L-band receiver and S-band receiver, described L-band receiver is by the first wave generating unit, first object high channel and the first Weather Channel composition, described S-band receiver is by the second wave generating unit, second target high channel and the second Weather Channel composition, described first wave generating unit, the output terminal of the second wave generating unit is all connected with the input end launching subsystem, described first object high channel, first Weather Channel, second target high channel is all connected with the input end of signal transacting subsystem with the output terminal of the second Weather Channel.
Described transmitting subsystem is made up of prime transmitter and multiple final stage transmitter, the input end of prime transmitter is connected with the output terminal of HF receiving subsystem, the output terminal of prime transmitter is connected with the input end of multiple final stage transmitter, and the output terminal of final stage transmitter is as the output terminal launching subsystem.
Described signal transacting subsystem is made up of timing control unit, server and data processing unit, the input end of described timing control unit is connected with the output terminal of HF receiving subsystem, the output terminal of described timing control unit is connected with the input end of server, the output terminal of server is connected with the input end of data processing unit, and the output terminal of data processing unit is connected with terminal subsystem, the input end of monitoring subsystem respectively; Described server respectively with control switch, data switching exchane, video switch both-way communication, described data processing unit respectively with control switch, data switching exchane both-way communication.
Described terminal subsystem respectively with control switch, data switching exchane, video switch both-way communication, described monitoring subsystem respectively with control switch, data switching exchane, video switch both-way communication.
Described first wave generating unit and control switch both-way communication.
As shown from the above technical solution, advantage of the present invention is as follows: first, when not increasing extra instrumentation, achieve the checking of the state of the art to two kinds of radar replaceable unitses, and the demonstration test of corresponding blank pipe primary radar system application function can be completed, as the playback of record object data and the demo function etc. of system built-in analog target; The second, this test platform has compact conformation, and feature richness contains much information, and test function is consistent with product function, realizes the advantages such as flexible.
Accompanying drawing explanation
Fig. 1 is system chart of the present invention;
Fig. 2 is the man-machine interface schematic diagram that the present invention verifies replaceable units state of the art;
Fig. 3 is the man-machine interface schematic diagram of verification system function integrity of the present invention.
Embodiment
As shown in Figure 1, a kind of multi-functional blank pipe primary radar test board, comprise and launch subsystem, HF receiving subsystem, signal transacting subsystem, terminal subsystem and monitoring subsystem, the output terminal of described HF receiving subsystem respectively with launch subsystem, the input end of signal transacting subsystem is connected, the output terminal of described signal transacting subsystem is connected with terminal subsystem, the input end of monitoring subsystem respectively.Launch subsystem to transmit for generation of high-power, can the state of the art of testing and launching power model, also can be used as the signal source of testing the resistance to power characteristic of high-power feeder section; HF receiving subsystem is the amplifier that radar receives faint detectable signal, can test the state of the art of receiving channel module and wave generating unit, also can complete simulated target emulation testing function by coupled system; Signal transacting subsystem is the detecting device of detection of a target information in clutter environment, can test sequence control, data conversion and the state of the art of server, also can complete simulated target emulation testing function by coupled system; Terminal subsystem is Target Data Processor, can test flight path processing computing machine, terminal display and report the state of the art of interface, also can complete simulated target emulation testing function by coupled system; Monitoring subsystem is the remote control equipment of system and duty and fault information acquisition unit, can test site monitoring unit, supervisory control comuter and safeguard the state of the art of display, also can complete simulated target emulation testing function by coupled system.
As shown in Figure 1, described HF receiving subsystem is made up of L-band receiver and S-band receiver, described L-band receiver is by the first wave generating unit, first object high channel and the first Weather Channel composition, described S-band receiver is by the second wave generating unit, second target high channel and the second Weather Channel composition, described first wave generating unit, the output terminal of the second wave generating unit is all connected with the input end launching subsystem, described first object high channel, first Weather Channel, second target high channel is all connected with the input end of signal transacting subsystem with the output terminal of the second Weather Channel.Described first wave generating unit and control switch both-way communication.Described transmitting subsystem is made up of prime transmitter and multiple final stage transmitter, the input end of prime transmitter is connected with the output terminal of HF receiving subsystem, the output terminal of prime transmitter is connected with the input end of multiple final stage transmitter, and the output terminal of final stage transmitter is as the output terminal launching subsystem.When testing L-band receiver state of the art, the first wave generating unit, first object high channel and the first Weather Channel connecting system; When testing S-band receiver state of the art, the second wave generating unit, the second target high channel and the second Weather Channel connecting system.The transmitter that this test board is joined at present is L-band transmitter, therefore can only test the state of the art of L-band prime transmitter module and final stage transmitter module.
As shown in Figure 1, described signal transacting subsystem is made up of timing control unit, server and data processing unit, the input end of described timing control unit is connected with the output terminal of HF receiving subsystem, the output terminal of described timing control unit is connected with the input end of server, the output terminal of server is connected with the input end of data processing unit, and the output terminal of data processing unit is connected with terminal subsystem, the input end of monitoring subsystem respectively; Described server respectively with control switch, data switching exchane, video switch both-way communication, described data processing unit respectively with control switch, data switching exchane both-way communication.Described terminal subsystem respectively with control switch, data switching exchane, video switch both-way communication, described monitoring subsystem respectively with control switch, data switching exchane, video switch both-way communication.Timing control unit is the timing signal generator of radar system; Data conversion module is the high-speed transmission interface receiving data; Server is the signal processing platform of software implementation, mainly completes the functions such as pulse compression, doppler filtering, CFAR detection; Data processing unit is the targetpath processor of terminal system; Control switch, monitor message, target data and radar video data that data switching exchane, video switch transmit radar system respectively.
Below in conjunction with Fig. 1,2,3 the present invention is further illustrated.
Blank pipe primary radar is a kind of commercialization blank pipe primary radar product adopting standardization, modularization, Seriation Design, comprise three independent processing channels such as target height wave beam passage, the low wave beam passage of target and Weather Channel, full machine is divided into six subsystems such as antenna combination, transmitting subsystem, HF receiving subsystem, signal transacting subsystem, terminal subsystem and monitoring subsystem, and electronic equipment adopts two cover Redundancy Design to increase system reliability and the on-line maintenance needs met when system is run continuously.Present invention employs half hollow tube primary radar electronic equipment except antenna combination, there is complete transmitting-receiving and signal processing channel, wherein transmitting subsystem and HF receiving subsystem are divided into S-band and L-band different technologies state, and signal transacting subsystem, terminal subsystem and monitoring subsystem adopt similar Design.Therefore, in order to improve resource utilization ratio, reduce the manufacturing cost of test board to greatest extent, this test platform is positioned as the shared test platform of S-band short range blank pipe primary radar and L-band long-range blank pipe primary radar.
The electronic equipment of described blank pipe primary radar test platform is mainly arranged in three electronics racks, wherein integrated machine cabinet mainly comprises receiving front-end, comprehensive extension set, receives extension set, fan unit, mainly comprise 1 front level assembly, 8 final stage assemblies and power supply unit in radio frequency rack, in power supply cabinet, mainly comprise 1 multichannel low-tension supply, 9 Switching Power Supplies and monitoring of emission subrack.
As shown in Figure 2, blank pipe primary radar has perfect on-line monitoring function, utilize this radar safeguard display man-machine interface can in completion system the BIT of each replaceable units monitor, key property index test and system functional verification, support on-line maintenance.The present invention utilizes above-mentioned functions can verify the state of the art of all replaceable unitses in radar system, and can complete some basic fault diagnosis and test functions.
As shown in Figure 3, blank pipe primary radar has the function such as targetpath record replaying and the demonstration of system built-in analog target, utilizes the man-machine interface of this radar data processing terminal, can be verified the integrity of radar system function by object observing flight path.The present invention utilizes above-mentioned functions, by the target data of playback radar system record or carry out system testing by system built-in analog objective function, can verify the correctness of radar system function and the integrity of flight path processing function.
The signal transacting subsystem of described test board, terminal subsystem and monitoring subsystem share a high-performance workstation, and by the corresponding processing capacity of software simulating.From the IQ quadrature digital signal of HF receiving subsystem, through pulse compression, AMTD process, the filtering of some mark, flight path processing, finally form the report of some mark and the flight path report of target, and by safeguarding that display carries out target information display, or report with serial server output.
The present invention can verify the state of the art adopting all replaceable unitses in standardization, modularization, the S-band short range blank pipe primary radar of Seriation Design and L-band long-range blank pipe primary radar, and implements fault diagnosis and analysis; The demonstration test of some blank pipe primary radar system application functions can be completed, as the playback of radar field notes target data, the functions such as system built-in analog target demonstration.
In sum, the present invention is not when increasing extra instrumentation, achieve the checking of the state of the art to two kinds of radar replaceable unitses, and the demonstration test of corresponding blank pipe primary radar system application function can be completed, as the playback of record object data and the demo function etc. of system built-in analog target; This test platform has compact conformation, and feature richness contains much information, and test function is consistent with product function, realizes the advantages such as flexible.
Claims (6)
1. a multi-functional blank pipe primary radar test board, it is characterized in that: comprise and launch subsystem, HF receiving subsystem, signal transacting subsystem, terminal subsystem and monitoring subsystem, the output terminal of described HF receiving subsystem respectively with launch subsystem, the input end of signal transacting subsystem is connected, the output terminal of described signal transacting subsystem is connected with terminal subsystem, the input end of monitoring subsystem respectively.
2. multi-functional blank pipe primary radar test board according to claim 1, it is characterized in that: described HF receiving subsystem is made up of L-band receiver and S-band receiver, described L-band receiver is by the first wave generating unit, first object high channel and the first Weather Channel composition, described S-band receiver is by the second wave generating unit, second target high channel and the second Weather Channel composition, described first wave generating unit, the output terminal of the second wave generating unit is all connected with the input end launching subsystem, described first object high channel, first Weather Channel, second target high channel is all connected with the input end of signal transacting subsystem with the output terminal of the second Weather Channel.
3. multi-functional blank pipe primary radar test board according to claim 1, it is characterized in that: described transmitting subsystem is made up of prime transmitter and multiple final stage transmitter, the input end of prime transmitter is connected with the output terminal of HF receiving subsystem, the output terminal of prime transmitter is connected with the input end of multiple final stage transmitter, and the output terminal of final stage transmitter is as the output terminal launching subsystem.
4. multi-functional blank pipe primary radar test board according to claim 1, it is characterized in that: described signal transacting subsystem is made up of timing control unit, server and data processing unit, the input end of described timing control unit is connected with the output terminal of HF receiving subsystem, the output terminal of described timing control unit is connected with the input end of server, the output terminal of server is connected with the input end of data processing unit, and the output terminal of data processing unit is connected with terminal subsystem, the input end of monitoring subsystem respectively; Described server respectively with control switch, data switching exchane, video switch both-way communication, described data processing unit respectively with control switch, data switching exchane both-way communication.
5. multi-functional blank pipe primary radar test board according to claim 1, it is characterized in that: described terminal subsystem respectively with control switch, data switching exchane, video switch both-way communication, described monitoring subsystem respectively with control switch, data switching exchane, video switch both-way communication.
6. multi-functional blank pipe primary radar test board according to claim 2, is characterized in that: described first wave generating unit and control switch both-way communication.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510377248.4A CN104977573A (en) | 2015-06-27 | 2015-06-27 | Multi-functional air-traffic-control primary radar test bench |
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| CN201510377248.4A CN104977573A (en) | 2015-06-27 | 2015-06-27 | Multi-functional air-traffic-control primary radar test bench |
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| CN104977573A true CN104977573A (en) | 2015-10-14 |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105353361A (en) * | 2015-10-27 | 2016-02-24 | 安徽四创电子股份有限公司 | Dual-beam point trace data processing device based on DSP and FPGA and processing method thereof |
| CN105607048A (en) * | 2016-02-17 | 2016-05-25 | 北京华云东方探测技术有限公司 | Quality verification monitoring platform for repair assembly of new-generation weather radar |
| CN106707248A (en) * | 2016-11-23 | 2017-05-24 | 中国电子科技集团公司第二十九研究所 | Software-based radar signal real-time processing system |
| CN107247255A (en) * | 2017-06-30 | 2017-10-13 | 安徽四创电子股份有限公司 | A kind of S-band testing bench structure |
| CN111610500A (en) * | 2020-07-08 | 2020-09-01 | 中国电子科技集团公司第三十八研究所 | Airborne radar low-pressure test sealing test device |
-
2015
- 2015-06-27 CN CN201510377248.4A patent/CN104977573A/en active Pending
Non-Patent Citations (2)
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| 俞中良等: "3821近程空管一次雷达产业化进展情况", 《空中交通管理》 * |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105353361A (en) * | 2015-10-27 | 2016-02-24 | 安徽四创电子股份有限公司 | Dual-beam point trace data processing device based on DSP and FPGA and processing method thereof |
| CN105607048A (en) * | 2016-02-17 | 2016-05-25 | 北京华云东方探测技术有限公司 | Quality verification monitoring platform for repair assembly of new-generation weather radar |
| CN106707248A (en) * | 2016-11-23 | 2017-05-24 | 中国电子科技集团公司第二十九研究所 | Software-based radar signal real-time processing system |
| CN107247255A (en) * | 2017-06-30 | 2017-10-13 | 安徽四创电子股份有限公司 | A kind of S-band testing bench structure |
| CN111610500A (en) * | 2020-07-08 | 2020-09-01 | 中国电子科技集团公司第三十八研究所 | Airborne radar low-pressure test sealing test device |
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Application publication date: 20151014 |
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