CN103941240B - A kind of detection method of the extension set detecting device that communicates based on radar system - Google Patents
A kind of detection method of the extension set detecting device that communicates based on radar system Download PDFInfo
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- CN103941240B CN103941240B CN201410128415.7A CN201410128415A CN103941240B CN 103941240 B CN103941240 B CN 103941240B CN 201410128415 A CN201410128415 A CN 201410128415A CN 103941240 B CN103941240 B CN 103941240B
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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
- 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
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Abstract
The present invention relates to the detection method of a kind of extension set detecting device that communicates based on radar system；Described radar system communication extension set detecting device includes main and auxiliaries；Described main frame includes controller, the first signal converting module, radio frequency test module, the first signal fused module, a PC104 bus and USB interface modular converter；Described subsidiary engine includes secondary signal interconnecting module, secondary signal Fusion Module and the 2nd PC104 bus；The test interface of detecting device is connected by described detection method to the corresponding detection interface of radar system communication extension set；Described subsidiary engine sends detection code, described host receiving data；Described controller judges the data received；Judge communication media whether fault；Also include based on the fuzzy diagnosis method of expertise, abnormal signal detection method；The invention has the beneficial effects as follows that versatility is good, intelligence degree is high, fault diagnosis accuracy rate high, it is achieved that fault quickly detects and is accurately positioned.
Description
Technical field
The invention belongs to radar communication detection field, relate to the detection method of a kind of extension set detecting device that communicates based on radar system.
Background technology
The high automobile-carried all extension sets of three-dimensional solid-state radar are separately mounted on two trucies (aerial truck and terminal car), communication extension set connect a complete radar system.Terminal car with aerial truck are respectively arranged with a radar system communicate extension set, by communication media (i.e. communication cable) connection between these two extension sets.Communication extension set mainly includes communication media (connecting the communication cable of aerial truck and terminal car), transceiver module (mainly including radio-frequency module) and communication plug-in unit；During two cars communication, communication plug-in unit produces the communication information, and then transceiver module is responsible for the communication information becomes the frequency that transmission is required, then carries out information transmission between two cars by communication media.
Aerial truck and terminal car can enter duty in fast reserve ground after stopping, and can exit rapidly and motor-driven transfer after radar switching-off.During radar work operator on terminal car with transmitting antenna car at a distance of about 100m, thus the threat penetrated from anti-width.The communication extension set connecting radar system adopts advanced digital communication technology, and except high frequency analog circuits, major part is digital circuit, although there being certain self-checking function, but as computer motherboard, it does not have special detection instrument, it is difficult to carry out accurately judging and maintenance of field failure.
Conventional failure analysis and wipe-out mode mainly utilize failure diagnosis apparatus to obtain the signal message of plug-in unit, then signal is analyzed and judges by recycling skilled engineer, finally draw the malfunction of system plugin, this accident analysis and wipe-out mode are things making technical staff waste time and energy, and the breakdown judge of plug-in unit much depends on the experience of technical staff simultaneously.
Summary of the invention
The technical problem to be solved is to provide the detection method of a kind of extension set detecting device that communicates based on radar system that can automatically identify fault and be accurately positioned fault-signal position.
Be the technical scheme is that the detection method of the extension set detecting device that communicates based on radar system for solving above-mentioned technical problem, described radar system communication extension set detecting device includes main and auxiliaries；Described main frame includes controller, the first signal converting module, radio frequency test module, the first signal fused module, a PC104 bus and USB interface modular converter；Described subsidiary engine includes secondary signal interconnecting module, secondary signal Fusion Module and the 2nd PC104 bus；
Described first signal converting module and radio frequency test module are bi-directionally connected with the corresponding port of a described PC104 bus respectively；The control signal output of described controller terminates the corresponding port of a described PC104 bus；The input of described first signal fused module terminates the corresponding port of a described PC104 bus；The outfan of described first signal fused module connects the corresponding signal input of described controller through described USB interface modular converter；
The outfan of described secondary signal Fusion Module connects the respective input of described secondary signal interconnecting module through described 2nd PC104 bus；
The communication test port x S5-1 that first COM1 is described main frame of described first signal converting module；The radar test port x S1-1 that second communication port is described main frame of described first signal converting module；The COM1 of described radio frequency test module is the radio frequency testing port x S4-1 of described main frame；
The communication test port x S5-2 and radar test port x S1-2 of the first to the second communication port of described secondary signal interconnecting module respectively described subsidiary engine；The detecting step of described detection method is as follows:
The test interface of detecting device is connected by step 3-1 to the corresponding detection interface of radar system communication extension set；
Subsidiary engine described in step 3-2 sends detection code, described host receiving data；
Controller described in step 3-3 judges the data received；
Step 3-4 if a determination be made that do not receive data, then goes to step 3-5；If a determination be made that part receives data correctly, then there is fault in radar system communication extension set；
Step 3-5 judges communication media whether fault, if communication media exists fault, then changes communication media, goes to step 3-1；If communication media fault-free, then judged result is that radar system communication extension set exists fault.
Described detection method also includes the fuzzy diagnosis method based on expertise, and step is as follows:
Step 4-1 inputs real-time sampling data；
The extraction of step 4-2 expertise, it includes extraction expertise from radar expert knowledge library and fuzzy Judgment criterion expert knowledge library；
Real-time sampling data are implemented fuzzy Judgment by step 4-3；
Step 4-4 exports fuzzy Judgment result.
Described detection method also includes abnormal signal detection method, and step is as follows:
Step 5-1 abnormal information identification；
Step 5-2 produces initial abnormal patterns；
Step 5-3 carries out ratio and joins computing；
Step 5-4 judges whether to produce new abnormal patterns；If producing new abnormal patterns, then forward step 5-3 to；Without producing new abnormal patterns, then carry out step 5-4；
Step 5-5 promotes and suppresses abnormal patterns；
Step 5-6 updates colony；
Whether step 5-7 meets termination condition, if not meeting termination condition, then forwards step 5-3 to；If meeting termination condition, then terminate.
The model of described first signal converting module is SCT05K-01；The model of described secondary signal interconnecting module is SCT09S-L2；The model of described radio frequency test module is RFS10L-2G；The model of described the first to secondary signal Fusion Module is SCM11J-08；The model of described USB interface modular converter is STH12F-02；The model of described controller is BIS-6590.
The invention has the beneficial effects as follows:
Versatility is good.The present invention has self-learning function, before being taken into use, it is not necessary to do substantial amounts of configuration work, only detected radar once need to be tested automatically, make test fixture that the signal of equipment under test once to be learnt, get final product normal operation.
Intelligence degree is high.The present invention uses for reference artificial intelligence technology, gives full play to the advantage of software, is truly realized the function of " intelligent equipment ".
Fault diagnosis accuracy rate is high.The present invention applies dissident's judgment criterion, automatically sets up fault distinguishing thresholding, adopts the technology such as quick process, fuzzy discrimination, it is achieved that fault quickly detects and is accurately positioned.
Perfect in shape and function of the present invention, detection efficiency is high, easy for operation, good environmental adaptability, test equipment meets index request, equipment detection efficiency can be effectively improved, accumulation equipment repair experience, improves material readiness, can effectively carry out gadget preventative maintenance, give full play to the service efficiency of Maintenance Resource, improve equipment Task Reliability, save substantial amounts of maintenance time, solve the contradiction that army technical staff is few, support mission is heavy, necessary teaching means and data are provided for training on maintenance, promote the generation of digitized radar equipment fighting capacity.
The present invention makes radar manufacturer (Base Level maintenance) and radar REPSH repair shop (Relay maintenance) can provide clear and definite maintenance (fault) information for equipment Safeguard, save the waste of the human and material resources (spare part, maintenance of equipment) produced in a large number because trouble location is unclear, in confused situation, shorten the cycle of radar maintenance, shorten the training cycle of army radar maintenance technician, and the precedent of ATE maintenance mode application in actual load can be started, also the design of other Maintenance for Equipments is produced actively impact, create significant defense economy benefit.
Accompanying drawing explanation
Fig. 1 is the main frame theory diagram of the present invention；
Fig. 2 is the subsidiary engine theory diagram of the present invention；
Fig. 3 is the theory diagram of test communication media；
Fig. 4 is the theory diagram of test terminal car communication extension set transceiver module；
Fig. 5 is the theory diagram of test aerial truck communication extension set transceiver module；
Fig. 6 is the theory diagram of test communication plug-in unit；
Fig. 7 is the overhaul flow chart of the present invention；
Fig. 8 is the fuzzy diagnosis flow chart based on expertise of the present invention；
Fig. 9 is the abnormal signal overhaul flow chart of the present invention.
Detailed description of the invention
Embodiment shown in Fig. 1-9 is it can be seen that radar system communication extension set detecting device includes main and auxiliaries；Described main frame includes controller, the first signal converting module, radio frequency test module, the first signal fused module, a PC104 bus and USB interface modular converter；Described subsidiary engine includes secondary signal interconnecting module, secondary signal Fusion Module and the 2nd PC104 bus；
First signal converting module and radio frequency test module are bi-directionally connected with the corresponding port of a described PC104 bus respectively；The control signal output of described controller terminates the corresponding port of a described PC104 bus；The input of described first signal fused module terminates the corresponding port of a described PC104 bus；The outfan of described first signal fused module connects the corresponding signal input of described controller through described USB interface modular converter；
The outfan of described secondary signal Fusion Module connects the respective input of described secondary signal interconnecting module through described 2nd PC104 bus；
The communication test port x S5-1 that first COM1 is described main frame of described first signal converting module；The radar test port x S1-1 that second communication port is described main frame of described first signal converting module；The COM1 of described radio frequency test module is the radio frequency testing port x S4-1 of described main frame；
The communication test port x S5-2 and radar test port x S1-2 of the first to the second communication port of described secondary signal interconnecting module respectively described subsidiary engine.
The model of described first signal converting module is SCT05K-01；The model of described secondary signal interconnecting module is SCT09S-L2；The model of described radio frequency test module is RFS10L-2G；The model of described the first to secondary signal Fusion Module is SCM11J-08；The model of described USB interface modular converter is STH12F-02；The model of described controller is BIS-6590.
Based on the detection method of radar system communication extension set detecting device, its detecting step is as follows:
Step 3-1 connects detection interface；
Subsidiary engine described in step 3-2 sends detection code, described host receiving data；
Controller described in step 3-3 judges the data received；
Step 3-4 if a determination be made that do not receive data, then goes to step 3-5；If a determination be made that part receives data correctly, then there is fault in radar system communication extension set；
Step 3-5 judges communication media whether fault, if communication media exists fault, then changes communication media, goes to step 3-1；If communication media fault-free, then judged result is that radar system communication extension set exists fault.
Described detection method also includes the fuzzy diagnosis method based on expertise, and step is as follows:
Step 4-1 inputs real-time sampling data；
The extraction of step 4-2 expertise, it includes extraction expertise from radar expert knowledge library and fuzzy Judgment criterion expert knowledge library；
Real-time sampling data are implemented fuzzy Judgment by step 4-3；
Step 4-4 exports fuzzy Judgment result.
Described detection method also includes abnormal signal detection method, and step is as follows:
Step 5-1 abnormal information identification；
Step 5-2 produces initial abnormal patterns；
Step 5-3 carries out ratio and joins computing；
Step 5-4 judges whether to produce new abnormal patterns；If producing new abnormal patterns, then forward step 5-3 to；Without producing new abnormal patterns, then carry out step 5-4；
Step 5-5 promotes and suppresses abnormal patterns；
Step 5-6 updates colony；
Whether step 5-7 meets termination condition, if not meeting termination condition, then forwards step 5-3 to；If meeting termination condition, then terminate.
The present invention utilizes inspection software to test；Described inspection software includes data base management system's module, file system module, communication interface management module and on-line testing software module；Described on-line testing software module includes user log-in block, man-machine interface, order sending module, usb communication module, board faults detection module, fault tree diagnostic module, sampled-data processing module, system data maintenance module and relevant documentation and checks module；
The PARADOX storehouse BDE engine that described data base management system's module is provided by BORLAND company is managed, all maintenances of information being stored in data base needed for its completion system, and the interface channel of the Native connected mode composition Applied Software & Database provided by engine；
The file management application that described file management system module is provided by operating system carrys out all maintenances storing data with file mode needed for completion system；
Described communication interface management module is abstract to controller communication interface, and it sets up the communication port with inspection software by the DELPHI development interface provided；
Described user log-in block completes user and enters the login feature of system, by the checking of user's user name, entry password is determined the authority of user, to determine the module that user enters；
Described man-machine interface includes the main interface of system, waveforms detection interface, relevant documentation check interface and subscriber administration interface；The main interface of described system includes fault tree retrieval and maintenance window, board interface message check that window, interface message association window, system main menu and pin to be detected check window；Described man-machine interface is the user interface of whole system, and the operation of system is completed by user each through this interface；The maintenance of interface, described system main interface completion system fault tree, the checking of fault tree, the inquiry of board interface message, detection pin select and the switching of system general function；Described order sending module completes the inspection software order sending function to the first to secondary signal Fusion Module, it makes use of the DELPHI communication control provided to realize, command information mainly comprises the information such as detected board and board interface pin, it is used for notifying the board that the first signal converting module currently to encourage, and sends pumping signal；Described usb communication module is to link up the sampling data passageway of sampled-data processing module and the first signal fused module, in DELPHI environment, utilizes the function of its Eembedded Assembly, it is achieved that USB communication protocol and communication module, completes the receive capabilities of sampled data；Described sampled-data processing module receives the sampled data of the first signal fused module com-parison and analysis sampled data, it is judged that whether sampled data is correct；Described fault tree diagnostic module utilizes system maintenance fault tree information, browses the fault type being intended to detection, comes the position of failure judgement according to the instruction of this fault tree；Described board faults detection module selects to be intended to the board information of detection at fault tree display window, judges the functional status of board according to board interface message testing process；The maintenance function of the described system data maintenance all data of module completion system；Described relevant documentation checks the module relevant documentation for the system of checking.
The test overall process of radar system communication extension set detecting device is divided into three big steps, the first step, tests communication media；Second step, tests transceiver module；3rd step, tests communication plug-in unit.
Below for certain type radar, test process is as follows:
(1) communication media test process: deenergization, the test port XS17-1 of the extension set that communicated by radar system terminal car is connected with the communication test port x S5-1 of described main frame by coaxial cable；The test port XS17-2 of radar system aerial truck communication extension set is connected with the communication test port x S5-2 of described subsidiary engine by coaxial cable；
After energising, detecting the direct proceed-to-send signal of subsidiary engine, if detection main frame can receive the signal that detection subsidiary engine sends, then illustrate that communication media (communication cable) is normal, otherwise there is fault in communication media (communication cable).
(2) receiving-transmitting module test process:
Receiving-transmitting module test is only tested with described main frame, and described subsidiary engine does not work.
(2-1) test of terminal car communication extension set transceiver module: deenergization, is connected the test port XS17-1 of communication extension set with the radio frequency testing port x S4-1 of described main frame by coaxial cable at terminal car.
After terminal car radar powers up, terminal car communication extension set transceiver module starts to send data, and based on these data, described radio frequency test module completes the test of transceiver module, and console controller draws the conclusion of transceiver module whether normal operation.
(2-2) test of aerial truck communication extension set transceiver module: deenergization, is connected the test port XS17-2 of communication extension set with the radio frequency testing port x S4-1 of described main frame by coaxial cable at aerial truck.
After aerial truck radar powers up, aerial truck communication extension set transceiver module starts to send data, and based on these data, described radio frequency test module completes the test of transceiver module, and console controller draws the conclusion of transceiver module whether normal operation.
(3) communication plug-in unit test: radar power-off, on terminal car, utilizes the straight-through communication cable XTJ-XS01 of 55 cores of detection coordinative composition of equipments to be connected by the Radar interface XS11-1 of the radar test port x S1-1 of described main frame with radar system terminal car communication extension set；Then, on aerial truck, utilize the straight-through communication cable HTJ-XS01 of 55 cores of detection coordinative composition of equipments to be connected by the Radar interface XS11-2 of the radar test port x S1-2 of described subsidiary engine with radar system aerial truck communication extension set.Radar powers up, analogue signal is sent the communication plug-in unit to aerial truck by described subsidiary engine, then data are packed and other encryptions by the communication plug-in unit on aerial truck, the transceiver module on aerial truck is delivered to after process, transceiver module on aerial truck sends data by communication media, then the transceiver module on radar terminal car receives data, the communication plug-in unit of terminal car is given after reception, data to the controller of main frame after the communication plug-in unit deciphering of terminal car, controller utilizes the methods such as intelligent trouble diagnosis that whether communication plug-in unit is working properly and breaks down and make accurate judgement in which position.
Claims (4)
1., based on a detection method for radar system communication extension set detecting device, described radar system communication extension set detecting device includes main and auxiliaries；Described main frame includes controller, the first signal converting module, radio frequency test module, the first signal fused module, a PC104 bus and USB interface modular converter；Described subsidiary engine includes secondary signal interconnecting module, secondary signal Fusion Module and the 2nd PC104 bus；
Described first signal converting module and radio frequency test module are bi-directionally connected with the corresponding port of a described PC104 bus respectively；The control signal output of described controller terminates the corresponding port of a described PC104 bus；The input of described first signal fused module terminates the corresponding port of a described PC104 bus；The outfan of described first signal fused module connects the corresponding signal input of described controller through described USB interface modular converter；
The outfan of described secondary signal Fusion Module connects the respective input of described secondary signal interconnecting module through described 2nd PC104 bus；
The communication test port x S5-1 that first COM1 is described main frame of described first signal converting module；The radar test port x S1-1 that second communication port is described main frame of described first signal converting module；The COM1 of described radio frequency test module is the radio frequency testing port x S4-1 of described main frame；
The communication test port x S5-2 and radar test port x S1-2 of the first to the second communication port of described secondary signal interconnecting module respectively described subsidiary engine；
It is characterized in that comprising the steps:
Step 3-1 connects detection interface；
Subsidiary engine described in step 3-2 sends detection code, described host receiving data；
Controller described in step 3-3 judges the data received；
Step 3-4 if a determination be made that do not receive data, then goes to step 3-5；If a determination be made that part receives data correctly, then there is fault in radar system communication extension set；
Step 3-5 judges communication media whether fault, if communication media exists fault, then changes communication media, goes to step 3-1；If communication media fault-free, then judged result is that radar system communication extension set exists fault.
2. the detection method of a kind of extension set detecting device that communicates based on radar system according to claim 1, it is characterised in that also including the fuzzy diagnosis method based on expertise, step is as follows:
Step 4-1 inputs real-time sampling data；
The extraction of step 4-2 expertise, it includes extraction expertise from radar expert knowledge library and fuzzy Judgment criterion expert knowledge library；
Real-time sampling data are implemented fuzzy Judgment by step 4-3；
Step 4-4 exports fuzzy Judgment result.
3. the detection method of a kind of extension set detecting device that communicates based on radar system according to claim 2, it is characterised in that also including abnormal signal detection method, step is as follows:
Step 5-1 abnormal information identification；
Step 5-2 produces initial abnormal patterns；
Step 5-3 carries out ratio and joins computing；
Step 5-4 judges whether to produce new abnormal patterns；If producing new abnormal patterns, then forward step 5-3 to；Without producing new abnormal patterns, then carry out step 5-4；
Step 5-5 promotes and suppresses abnormal patterns；
Step 5-6 updates colony；
Whether step 5-7 meets termination condition, if not meeting termination condition, then forwards step 5-3 to；If meeting termination condition, then terminate.
4. the detection method of a kind of extension set detecting device that communicates based on radar system according to claim 3, it is characterised in that: the model of described first signal converting module is SCT05K-01；The model of described secondary signal interconnecting module is SCT09S-L2；The model of described radio frequency test module is RFS10L-2G；The model of described the first to secondary signal Fusion Module is SCM11J-08；The model of described USB interface modular converter is STH12F-02；The model of described controller is BIS-6590.
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| CN104569934A (en) * | 2014-12-31 | 2015-04-29 | 中国气象局气象探测中心 | Radar fault-handling system |
| CN105891794B (en) * | 2016-04-01 | 2019-03-08 | 中国电子科技集团公司第三十八研究所 | Radar health control method and system based on fuzzy criterion |
| CN106526417B (en) * | 2016-11-04 | 2023-06-27 | 聊城职业技术学院 | Cable fault tester and detection method thereof |
| CN109189670A (en) * | 2018-08-07 | 2019-01-11 | 西北工业大学 | A kind of method and device of data stimuli |
| CN112183770A (en) * | 2019-07-04 | 2021-01-05 | 中国石油天然气集团有限公司 | Method and extension set for managing field equipment |
| CN110324189A (en) * | 2019-07-08 | 2019-10-11 | 中国人民解放军32181部队 | Communication extension set fault detection method and system based on the fusion of both-end analogue data |
| CN111093124B (en) * | 2019-12-13 | 2022-02-18 | 苏州浪潮智能科技有限公司 | Abnormity positioning method and device, backbone network switch and readable storage medium |
| CN111044981B (en) * | 2019-12-13 | 2021-09-28 | 中国人民解放军32181部队 | Fault detection method and system for multi-model radar communication extension set |
| CN113253216B (en) * | 2021-05-12 | 2024-01-16 | 湖北省气象信息与技术保障中心 | Weather radar test diagnosis maintenance system based on expert knowledge |
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| KR101104442B1 (en) * | 2010-10-20 | 2012-01-12 | 주식회사 만도 | Method and apparatus for diagnosing radar trouble |
| CN202339410U (en) * | 2011-11-25 | 2012-07-18 | 中国人民解放军63696部队 | Radar fault diagnosis system based on back propagation (BP) neural network |
| CN204009064U (en) * | 2014-04-01 | 2014-12-10 | 中国人民解放军总装备部军械技术研究所 | A kind of radar system communication divides machine detecting device |
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