CN104596357A - Radio frequency/optical semi-physical simulation composite target simulation system - Google Patents
Radio frequency/optical semi-physical simulation composite target simulation system Download PDFInfo
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- CN104596357A CN104596357A CN201310531321.XA CN201310531321A CN104596357A CN 104596357 A CN104596357 A CN 104596357A CN 201310531321 A CN201310531321 A CN 201310531321A CN 104596357 A CN104596357 A CN 104596357A
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Abstract
A radio frequency/optical semi-physical simulation composite target simulation system comprises a microwave unreflected chamber, a three-freedom-degree gesture rotating table, a radio frequency antenna array, a clamp of the radio frequency antenna array, an optical target simulator, a follow-up mechanism of the optical target simulator, a radio frequency/optical signal composite device and a simulation control platform which are connected. The system can achieve a semi-physical simulation test of microwave/optical, millimeter wave/optical combined guidance detectors so as to provide economical and reliable simulation test means of development and verification for the composite detector.
Description
Technical field
The present invention relates to optics, radio frequency complex technique field, be specifically related to the complex target simulation system of a kind of radio frequency/optics semi-matter simulating system.
Background technology
Multi-mode composite homing refers to and participates in guidance by the target-seeking detector of various modes, jointly completes target-seeking task.What current application was wider is bimodulus homing system, as passive radar/infrared dual mode homing system; Millimeter wave active/passive bimodulus homing system; Passive radar/infrared imaging bimodulus homing system etc.The advantage of multi-mode composite homing is the advantage playing each single-mode, mutually learns from other's strong points to offset one's weaknesses, and forms the comprehensive advantage of the target-seeking performance of guidance system.
In order to the high performance radio frequency of Study and Development/optics bimodulus compound homing, the performance of checking bimodulus detector, needs to carry out a large amount of Flight Tests.And the Hardware-in-loop Simulation Experimentation that laboratory carries out, can realistic simulation true environment, reach the object of performance verification, greatly reduce development cost simultaneously, shorten the lead time.Present Guidance System Simulation is the Guidance System Simulation of optics or radio frequency single-mode, and cannot carry out omnidistance composite mode guidance l-G simulation test, radio frequency/optics compound semi-matter simulating system is just for radio frequency/optics bimodulus detector provides verification experimental verification platform.
Summary of the invention
The present invention is intended to the weak point in technical solution background, and radio frequency/optics bimodulus complex detector provides Hardware-in-loop Simulation Experimentation problem.The test of particularly radio frequency/optics Shared aperture complex detector has greater advantage.In order to reach above-mentioned purpose, the invention provides the complex target simulation system of a kind of radio frequency/optics semi-matter simulating system, comprise interconnective microwave dark room, Three Degree Of Freedom attitude spin table, radio-frequency antenna array and fixture, Optical Target Simulator and follower thereof, radio frequency/optical signalling set composite and Simulation Control Platform.
In some embodiments, described microwave dark room is taken into account optical target ground, radio frequency/optical signalling set composite ground in microwave and millimeter wave frequency band, darkroom and is all laid absorbing material.
In some embodiments, described Optical Target Simulator and follower thereof are in Three Degree Of Freedom attitude spin table front end, and the lower end of radio frequency/optical signalling set composite, the signal sent by Optical Target Simulator is reflexed to tested detector by set composite.
In some embodiments, on the aerial array in described radiofrequency signal Three Degree Of Freedom attitude spin table front in darkroom, far field microwave or millimeter-wave signal are provided, through the transmission of radio frequency/optical signalling set composite, receive with the tested detector of optical signalling Shared aperture composite quilt.
In some embodiments, described radio frequency/optical signalling set composite is in microwave dark room, and the centre in radiofrequency signal and optical signalling loop, realizes the Shared aperture compound of radio frequency/optical signalling in the mode of transmission radiofrequency signal and reflected optical signal.
In some embodiments, the size of radio frequency/optical signalling set composite by radiofrequency signal and optical signalling field of view angle and and Three Degree Of Freedom attitude spin table between distance determine.
In some embodiments, described system realizes guidance Hardware-in-loop Simulation Experimentation by the single-mode of microwave, millimeter wave or optics, or realizes guidance Hardware-in-loop Simulation Experimentation by radio frequency/optics composite mode.
The present invention can realize the Hardware-in-loop Simulation Experimentation of microwave/optics, millimeter wave/optics combined guidance detector, for complex detector provides development, the economy of checking, reliably l-G simulation test means.
By reference to the accompanying drawings, according to hereafter illustrate that the description of purport of the present invention can know other aspects of the present invention and advantage by example.
Accompanying drawing explanation
By reading the detailed description done non-limiting example done with reference to the following drawings, other features, objects and advantages of the present invention will become more obvious:
Fig. 1 is radio frequency of the present invention/optics HWIL simulation complex target simulation system schematic diagram.
Detailed description of the invention
See the accompanying drawing that the embodiment of the present invention is shown, hereafter in more detail the present invention will be described.But the present invention can realize in many different forms, and should not be construed as by the restriction in the embodiment of this proposition.On the contrary, it is abundant and complete open in order to reach for proposing these embodiments, and makes those skilled in the art understand scope of the present invention completely.In these accompanying drawings, for clarity sake, may be exaggerated size and the relative size in layer and region.
Should be understood that the part of description of the invention/be illustrated as individual unit can be present in the entity that two or more physically independent but cooperation realizes the function of described/diagram.In addition, describe/be illustrated as two or more physically independently part accessible site enter an independent physically entity to carry out described/illustrated function.
To develop simultaneously embodiment below in conjunction with accompanying drawing, describe the present invention.
Fig. 1 is a kind of radio frequency/optics HWIL simulation complex target simulation system schematic diagram of the present invention, and this device is made up of microwave dark room 1, Three Degree Of Freedom attitude spin table 2, radio-frequency antenna array 3 and fixture 4 thereof, Optical Target Simulator 5 and follower 6 thereof, radio frequency/optical signalling set composite 7, Simulation Control Platform 8.Wherein, Simulation Control Platform comprises Three Degree Of Freedom attitude spin table control system, servo-actuated rotating platform control system, infrared signal control system, radiofrequency signal control system and simulation computer.
Radio-frequency antenna array, as the target signal source of different guidance system detector, simulates the target property needed for active/half active detector and electromagnetic environment characteristic.Target Aerial Array layout designs is carried out according to angle of visual field scope.The installation of radiating antenna is fixing uses six degree of freedom fixture, and adjust antenna pitching, driftage, rolling three angle positions and three, top to bottom, left and right, front and rear line position by six-degree-of-freedom adjusting, make antenna accurately point to the radio-frequency probe centre of gyration, ensure that Antenna aperture meets sphere curvature radius requirement to centre of gyration distance.Antenna array frame is seated on the independent ground of special band vibration isolation, guarantees that front is reliable and stable fixing, does not disturb by exterior vibration source.
Optical Target Simulator adopts the mode of optical point source or optical imagery or both compounds, can simulated visible light, medium wave or long wave band infrared target, interference, the radiation characteristic of background and kinetic characteristic.
The angle of sight motion simulation of the servo-actuated turntable of optical target for driving Optical Target Simulator load to realize in polarizers of big angle scope.
Radio frequency/optical signalling set composite is multilayer acoustical panel splicing construction, while transmission is carried out to the microwave signal of polarizers of big angle scope, the optical signalling of polarizers of big angle scope is reflected, tilted 45 ° of placements in darkroom, absorbing material laid by support, realize the Shared aperture compound of radio frequency/optical signalling, for radio frequency/optics Shared aperture detector provides composite signal.Radio frequency/optical signalling set composite requires optical stability, and therefore, its ground will be isolated with the servo-actuated turntable ground of optical target, Three Degree Of Freedom attitude spin table ground.
The present invention can realize the composite signal physical effect simulation of Hardware-in-loop Simulation Experimentation of microwave/optics, millimeter wave/optics combined guidance detector, for complex detector provides development, the economy of checking, reliable l-G simulation test means.And, native system can realize the monotype guidance Hardware-in-loop Simulation Experimentation of radio frequency or optics, also radio frequency/optics combined guidance Hardware-in-loop Simulation Experimentation can be realized, for the radio frequency/development of optics bimodulus complex detector, the fighting efficiency etc. of checking provide semi-physical simulation test platform, thus reduction development cost, there is great economic worth and practical value.
Claims (8)
1. radio frequency/optics HWIL simulation complex target simulation system, it is characterized in that, it comprises interconnective microwave dark room, Three Degree Of Freedom attitude spin table, radio-frequency antenna array and fixture, Optical Target Simulator and follower thereof, radio frequency/optical signalling set composite and Simulation Control Platform.
2. a kind of radio frequency as claimed in claim 1/optics HWIL simulation complex target simulation system, it is characterized in that, optical target ground in microwave and millimeter wave frequency band, darkroom taken into account by described microwave dark room, radio frequency/optical signalling set composite ground lays absorbing material.
3. a kind of radio frequency as claimed in claim 1/optics HWIL simulation complex target simulation system, it is characterized in that, described infrared target simulator and follower thereof are in Three Degree Of Freedom attitude spin table front end, the lower end of radio frequency/optics set composite, the signal sent by Optical Target Simulator is reflexed to tested detector by set composite.
4. a kind of radio frequency as claimed in claim 1/optics HWIL simulation complex target simulation system, it is characterized in that, on the aerial array in described radiofrequency signal Three Degree Of Freedom attitude spin table front in darkroom, far field microwave or millimeter-wave signal are provided, through the transmission of radio frequency/optics set composite, receive with the tested detector of optical signalling Shared aperture composite quilt.
5. a kind of radio frequency as claimed in claim 1/optics HWIL simulation complex target simulation system, it is characterized in that, described radio frequency/optics set composite is in microwave dark room, the centre in radiofrequency signal and optical signalling loop, realizes the Shared aperture compound of radio frequency/optical signalling in the mode of transmission radiofrequency signal and reflected optical signal.
6. a kind of radio frequency as claimed in claim 1/optics HWIL simulation complex target simulation system, it is characterized in that, described Simulation Control Platform Three Degree Of Freedom attitude spin table control system, servo-actuated rotating platform control system, infrared signal control system, radiofrequency signal control system and simulation computer.
7. a kind of radio frequency as claimed in claim 1/optics HWIL simulation complex target simulation system, it is characterized in that, the size of radio frequency/optical signalling set composite by radiofrequency signal and optical signalling field of view angle and and Three Degree Of Freedom attitude spin table between distance determine.
8. a kind of radio frequency as claimed in claim 1/optics HWIL simulation complex target simulation system, it is characterized in that, described system realizes guidance Hardware-in-loop Simulation Experimentation by the single-mode of microwave, millimeter wave or optics, or realizes guidance Hardware-in-loop Simulation Experimentation by radio frequency/optics composite mode.
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| CN105423824A (en) * | 2015-12-01 | 2016-03-23 | 南京长峰航天电子科技有限公司 | Double-mode beam-forming system and method for semi-physical simulation experiments |
| CN106125575A (en) * | 2016-08-31 | 2016-11-16 | 南京长峰航天电子科技有限公司 | A kind of based on 3mm waveband radio frequency analogue system |
| CN107145081A (en) * | 2017-06-27 | 2017-09-08 | 北京仿真中心 | A kind of empty target-seeking Method of Hardware of feedback formula low frequency and system |
| CN108011176A (en) * | 2017-11-28 | 2018-05-08 | 上海机电工程研究所 | New front battle array frame structure |
| CN108414958A (en) * | 2018-01-08 | 2018-08-17 | 南京航空航天大学 | Hardware In The Loop Simulation Method, the device of microwave photon array signal processing system |
| CN109163609A (en) * | 2018-08-13 | 2019-01-08 | 上海机电工程研究所 | Radio frequency/optics Shared aperture complex target simulation system calibration method and system |
| CN110071771A (en) * | 2016-07-28 | 2019-07-30 | 美国电磁兼容测试系统公司 | Distributed system for radio frequency environment simulation |
| CN110989654A (en) * | 2019-11-05 | 2020-04-10 | 南京长峰航天电子科技有限公司 | Simulated infrared target scene following control method and system |
| CN111413888A (en) * | 2020-03-25 | 2020-07-14 | 北京仿真中心 | Semi-physical simulation method and system |
| CN113341762A (en) * | 2021-05-25 | 2021-09-03 | 上海机电工程研究所 | Composite target simulation method and system in semi-physical simulation system |
| CN113701575A (en) * | 2021-08-17 | 2021-11-26 | 上海机电工程研究所 | Multi-target semi-physical simulation method and system for radio frequency/infrared composite seeker |
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Cited By (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105423824A (en) * | 2015-12-01 | 2016-03-23 | 南京长峰航天电子科技有限公司 | Double-mode beam-forming system and method for semi-physical simulation experiments |
| CN110071771A (en) * | 2016-07-28 | 2019-07-30 | 美国电磁兼容测试系统公司 | Distributed system for radio frequency environment simulation |
| CN110071771B (en) * | 2016-07-28 | 2021-10-15 | 美国电磁兼容测试系统公司 | Distributed system for radio frequency environment simulation |
| CN106125575A (en) * | 2016-08-31 | 2016-11-16 | 南京长峰航天电子科技有限公司 | A kind of based on 3mm waveband radio frequency analogue system |
| CN107145081B (en) * | 2017-06-27 | 2020-08-14 | 北京仿真中心 | Air-fed low-frequency searching semi-physical simulation test method and system |
| CN107145081A (en) * | 2017-06-27 | 2017-09-08 | 北京仿真中心 | A kind of empty target-seeking Method of Hardware of feedback formula low frequency and system |
| CN108011176A (en) * | 2017-11-28 | 2018-05-08 | 上海机电工程研究所 | New front battle array frame structure |
| CN108011176B (en) * | 2017-11-28 | 2020-07-14 | 上海机电工程研究所 | Array frame structure |
| CN108414958A (en) * | 2018-01-08 | 2018-08-17 | 南京航空航天大学 | Hardware In The Loop Simulation Method, the device of microwave photon array signal processing system |
| CN108414958B (en) * | 2018-01-08 | 2019-08-23 | 南京航空航天大学 | Hardware In The Loop Simulation Method, the device of microwave photon array signal processing system |
| CN109163609A (en) * | 2018-08-13 | 2019-01-08 | 上海机电工程研究所 | Radio frequency/optics Shared aperture complex target simulation system calibration method and system |
| CN110989654A (en) * | 2019-11-05 | 2020-04-10 | 南京长峰航天电子科技有限公司 | Simulated infrared target scene following control method and system |
| CN111413888A (en) * | 2020-03-25 | 2020-07-14 | 北京仿真中心 | Semi-physical simulation method and system |
| CN111413888B (en) * | 2020-03-25 | 2023-11-28 | 北京仿真中心 | Semi-physical simulation method and system |
| CN113341762A (en) * | 2021-05-25 | 2021-09-03 | 上海机电工程研究所 | Composite target simulation method and system in semi-physical simulation system |
| CN113701575A (en) * | 2021-08-17 | 2021-11-26 | 上海机电工程研究所 | Multi-target semi-physical simulation method and system for radio frequency/infrared composite seeker |
| CN113701575B (en) * | 2021-08-17 | 2023-01-24 | 上海机电工程研究所 | Multi-target semi-physical simulation method and system for radio frequency/infrared composite seeker |
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