CN104596357B - Radio frequency/optics HWIL simulation complex target simulation system - Google Patents
Radio frequency/optics HWIL simulation complex target simulation system Download PDFInfo
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- CN104596357B CN104596357B CN201310531321.XA CN201310531321A CN104596357B CN 104596357 B CN104596357 B CN 104596357B CN 201310531321 A CN201310531321 A CN 201310531321A CN 104596357 B CN104596357 B CN 104596357B
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Abstract
A kind of radio frequency/optics HWIL simulation complex target simulation system, including the microwave dark room of interconnection, Three Degree Of Freedom attitude spin table, radio-frequency antenna array and its fixture, Optical Target Simulator and its follower, radio frequency/optical signalling set composite and Simulation Control Platform.The present invention can realize the Hardware-in-loop Simulation Experimentation of microwave/optics, millimeter wave/optics combined guidance detector, and economic, the reliable l-G simulation test means of development, checking are provided for complex detector.
Description
Technical field
The present invention relates to optics, radio frequency complex technique field, and in particular to a kind of radio frequency/optics semi-matter simulating system
Complex target simulation system.
Background technology
Multi-mode composite homing refers to participate in guiding by the target-seeking detector of various modes, and target-seeking task is completed jointly.
What application was wider at present is bimodulus homing system, such as passive radar/infrared dual mode homing system；Millimeter wave master/quilt
Dynamic bimodulus homing system；Passive radar/infrared imaging bimodulus homing system etc..The advantage of multi-mode composite homing
It is the advantage for playing each single-mode, mutually learns from other's strong points to offset one's weaknesses, forms the comprehensive advantage of the target-seeking performance of guidance system.
Homing is combined in order to develop and develop high performance radio frequency/optics bimodulus, the performance of bimodulus detector is verified,
Need to carry out substantial amounts of Flight Test.And laboratory carry out Hardware-in-loop Simulation Experimentation, can realistic simulation true environment, reach
The purpose of performance verification, while substantially reducing development cost, shortening the lead time.Present Guidance System Simulation is optics or penetrated
The Guidance System Simulation of frequency single-mode, it is impossible to carry out whole composite mode guidance l-G simulation test, radio frequency/optics compound half is real
Thing analogue system exactly provides verification experimental verification platform for radio frequency/optics bimodulus detector.
The content of the invention
Present invention seek to address that the weak point in technical background, provides half real to radio frequency/optics bimodulus complex detector
Thing l-G simulation test problem.The experiment of particularly radio frequency/optics Shared aperture complex detector has greater advantage.It is above-mentioned in order to reach
Purpose, the invention provides a kind of complex target simulation system of radio frequency/optics semi-matter simulating system, including interconnection
Microwave dark room, Three Degree Of Freedom attitude spin table, radio-frequency antenna array and its fixture, Optical Target Simulator and its follower, penetrate
Frequently/optical signalling set composite and Simulation Control Platform.
In some embodiments, the microwave dark room take into account optical target ground in microwave and millimeter wave frequency band, microwave dark room,
Radio frequency/optical signalling set composite ground all lays absorbing material.
In some embodiments, the Optical Target Simulator and its follower in Three Degree Of Freedom attitude spin table front end, penetrate
Frequently the lower end of/optical signalling set composite, the signal sent by Optical Target Simulator is anti-by radio frequency/optical signalling set composite
It is mapped to tested detector.
In some embodiments, radiofrequency signal is carried on the aerial array in microwave dark room in front of Three Degree Of Freedom attitude spin table
For far field microwave or millimeter-wave signal, by the transmission of radio frequency/optical signalling set composite, with optical signalling Shared aperture composite quilt
Tested detector is received.
In some embodiments, the radio frequency/optical signalling set composite is in microwave dark room, radiofrequency signal and optical signalling
The centre in loop, realizes that the Shared aperture of radio frequency/optical signalling is combined in the way of transmiting radiofrequency signal and reflected optical signal.
In some embodiments, the size of radio frequency/optical signalling set composite is by radiofrequency signal and the angle of visual field of optical signalling
Degree and determined with the distance between Three Degree Of Freedom attitude spin table.
In some embodiments, the system realizes that guidance half is in kind imitative by microwave, millimeter wave or optical single-mode
True experiment, or guidance Hardware-in-loop Simulation Experimentation is realized 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, be
Complex detector provides economic, the reliable l-G simulation test means developed, verified.
With reference to accompanying drawing, other aspects of the present invention can be understood according to the description that present subject matter is illustrated by way of example hereafter
And advantage.
Brief description of the drawings
By reading the detailed description made to non-limiting example made with reference to the following drawings, of the invention is other
Feature, objects and advantages will become more apparent upon：
Fig. 1 is radio frequency/optics HWIL simulation complex target simulation system schematic diagram of the invention.
Embodiment
Referring to the accompanying drawing for showing the embodiment of the present invention, the present invention is described in more detail.However, the present invention can be with
Many multi-forms are realized, and should not be construed as being limited by the embodiment herein proposed.On the contrary, proposing that these embodiments are
In order to reach abundant and complete disclosure, and those skilled in the art are made to understand the scope of the present invention completely.These are attached
In figure, for clarity, the size and relative size in layer and region may be exaggerated.
It should be understood that description of the invention/part that is illustrated as individual unit may be present in two or more physics
The entity of the function of described/diagram is realized in upper independence but cooperation.In addition, describing/being illustrated as two or more physically
Independent part can be integrated into a single physically entity to carry out the function of described/diagram.
The present invention will now be described in detail with reference to the accompanying drawings and examples.
Fig. 1 is a kind of radio frequency of the invention/optics HWIL simulation complex target simulation system schematic diagram, and the device is by microwave
Darkroom 1, Three Degree Of Freedom attitude spin table 2, radio-frequency antenna array 3 and its fixture 4, Optical Target Simulator 5 and its follower 6,
Radio frequency/optical signalling set composite 7, Simulation Control Platform 8 are constituted.Wherein, Simulation Control Platform includes Three Degree Of Freedom posture turn
Bench control system, follower control system, infrared signal control system, radiofrequency signal control system and simulation computer.
Radio-frequency antenna array simulates actively/half active detector as the target signal source of different guidance system detectors
Required target property and electromagnetic environment characteristic.Target Aerial Array layout designs are carried out according to visual field scope.The peace of radiating antenna
Six degree of freedom fixture is used in dress fixation, and is adjusted antenna pitching, driftage by six-degree-of-freedom adjusting, rolled three angle positions
Put with the line position of top to bottom, left and right, front and rear three, antenna is accurately directed to the radio-frequency probe centre of gyration, it is ensured that Antenna aperture is arrived
Centre of gyration distance meets sphere curvature radius requirement.Antenna array frame is seated on the special independent ground with vibration isolation, it is ensured that
The reliable and stable fixation of front, is not disturbed by exterior vibration source.
Optical Target Simulator by the way of optical point source or optical imagery or both are compound, can with simulated visible light,
Medium wave or long wave band infrared target, interference, the radiation characteristic and kinetic characteristic of background.
Optical target, which is servo-actuated turntable, to be used to drive Optical Target Simulator load to realize the angle of sight fortune in polarizers of big angle scope
Dynamic model is intended.
Radio frequency/optical signalling set composite is multilayer acoustical panel splicing construction, and the microwave signal to polarizers of big angle scope is carried out
The optical signalling of polarizers of big angle scope is reflected while transmission, in the tilted 45 ° of placements of microwave dark room, ripple is inhaled in support laying
Material, realizes that the Shared aperture of radio frequency/optical signalling is combined, composite signal is provided for radio frequency/optics Shared aperture detector.Radio frequency/
Optical signalling set composite requires optical stability, therefore, and its ground will be servo-actuated turntable ground, Three Degree Of Freedom appearance with optical target
State turntable ground is isolated.
The present invention can realize answering for the Hardware-in-loop Simulation Experimentation of microwave/optics, millimeter wave/optics combined guidance detector
The simulation of signal physical effect is closed, economic, the reliable l-G simulation test means of development, checking are provided for complex detector.Also, this
System can realize radio frequency or optical monotype guidance Hardware-in-loop Simulation Experimentation, can also realize radio frequency/optics combined guidance half
Matter emulation is tested, and is that development, fighting efficiency of checking of radio frequency/optics bimodulus complex detector etc. provide HWIL simulation examination
Platform is tested, so that development cost is reduced, with great economic value and practical value.
Claims (5)
1. a kind of radio frequency/optics HWIL simulation complex target simulation system, it is characterised in that it includes the microwave being connected with each other
Darkroom, Three Degree Of Freedom attitude spin table, radio-frequency antenna array and its fixture, Optical Target Simulator and its follower, radio frequency/light
Learn signal set composite and Simulation Control Platform；
Optical Target Simulator and its follower are in Three Degree Of Freedom attitude spin table front end, radio frequency/optical signalling set composite
Lower end, the signal sent by Optical Target Simulator reflexes to tested detector by radio frequency/optical signalling set composite；
There is provided far field microwave or milli on the radio-frequency antenna array in microwave dark room in front of Three Degree Of Freedom attitude spin table for radiofrequency signal
Metric wave signal, by the transmission of radio frequency/optical signalling set composite, is tested detector with optical signalling Shared aperture composite quilt and connects
Receive；
The radio frequency/optical signalling set composite is in microwave dark room, the centre in radiofrequency signal and optical signalling loop, to transmit
Radiofrequency signal and the mode of reflected optical signal realize that the Shared aperture of radio frequency/optical signalling is combined.
2. a kind of radio frequency/optics HWIL simulation complex target simulation system as claimed in claim 1, it is characterised in that institute
State microwave dark room with taking into account optical target ground in microwave and millimeter wave frequency band, microwave dark room, radio frequency/optical signalling set composite
Base lays absorbing material.
3. a kind of radio frequency/optics HWIL simulation complex target simulation system as claimed in claim 1, it is characterised in that institute
State Simulation Control Platform including Three Degree Of Freedom attitude spin table control system, follower control system, infrared signal control system,
Radiofrequency signal control system and simulation computer.
4. a kind of radio frequency/optics HWIL simulation complex target simulation system as claimed in claim 1, it is characterised in that penetrate
Frequently the size of/optical signalling set composite by radiofrequency signal and optical signalling field of view angle and with Three Degree Of Freedom attitude spin table it
Between distance determine.
5. a kind of radio frequency/optics HWIL simulation complex target simulation system as claimed in claim 1, it is characterised in that institute
State system and guidance Hardware-in-loop Simulation Experimentation is realized by microwave, millimeter wave or optical single-mode, or pass through radio frequency/optics
Composite mode realizes guidance Hardware-in-loop Simulation Experimentation.
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| CN201310531321.XA CN104596357B (en) | 2013-11-01 | 2013-11-01 | Radio frequency/optics HWIL simulation complex target simulation system |
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| CN201310531321.XA CN104596357B (en) | 2013-11-01 | 2013-11-01 | Radio frequency/optics HWIL simulation complex target simulation system |
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| CN104596357A CN104596357A (en) | 2015-05-06 |
| CN104596357B true CN104596357B (en) | 2017-10-27 |
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Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105423824B (en) * | 2015-12-01 | 2017-08-29 | 南京长峰航天电子科技有限公司 | A kind of bimodulus Beam synthesis system and method for Hardware-in-loop Simulation Experimentation |
| US10230479B2 (en) * | 2016-07-28 | 2019-03-12 | ETS-Lindgren Inc. | 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 |
| CN108011176B (en) * | 2017-11-28 | 2020-07-14 | 上海机电工程研究所 | Array frame structure |
| 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 |
| CN109163609B (en) * | 2018-08-13 | 2020-12-22 | 上海机电工程研究所 | Calibration method for radio frequency-optical common-caliber composite target simulation system |
| CN110989654B (en) * | 2019-11-05 | 2022-12-02 | 南京长峰航天电子科技有限公司 | Simulated infrared target scene following control method and system |
| CN111413888B (en) * | 2020-03-25 | 2023-11-28 | 北京仿真中心 | Semi-physical simulation method and system |
| CN113341762B (en) * | 2021-05-25 | 2022-12-13 | 上海机电工程研究所 | Composite target simulation method and system in semi-physical simulation system |
| 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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| JP3481494B2 (en) * | 1999-04-14 | 2003-12-22 | 安藤電気株式会社 | Optical fiber characteristics measurement device |
| CN102620605B (en) * | 2012-03-31 | 2014-07-02 | 北京理工大学 | Global positioning system (GPS) and inertial navigation system (INS) combination guidance system for semi-physical simulation |
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