CN106199542A - Multifunction radar simulator based on image procossing - Google Patents
Multifunction radar simulator based on image procossing Download PDFInfo
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- CN106199542A CN106199542A CN201610475192.0A CN201610475192A CN106199542A CN 106199542 A CN106199542 A CN 106199542A CN 201610475192 A CN201610475192 A CN 201610475192A CN 106199542 A CN106199542 A CN 106199542A
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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
Abstract
The invention discloses a kind of multifunction radar simulator based on image procossing, it is characterized in that, including signaling module, control module and image processing module；Described signaling module all includes target signal simulator device, sender unit, signal receiving device and the antenna beam analog being sequentially connected with；Described control module includes arrangement apparatus, display device, signal processing apparatus and the real-time control apparatus being sequentially connected with；Described real-time control apparatus is connected by Ethernet with signaling module, and described frequency synthesizer is connected with described real-time control apparatus by timer arrangement；Described image processing module is connected with display device.The beneficial effect that the present invention is reached: this equipment can fully represent general radar signal simulation, launch, detect, receive, the overall process of intelligent digital；Possesses the function of the modern radar such as guinea pig networking, dual polarization, double many bases.
Description
Technical field
The present invention relates to a kind of multifunction radar simulator based on image procossing, belong to radar half radio frequency simulation in kind
Technical field.
Background technology
Radar simulator, as a kind of simulation means, plays very important effect in radar is studied.It can mould directly perceived
Intending, visualization fully demonstrates radar from layout, signal generation, signal transmission, target simulation, target detection, Track In Track, flight path
Each stage of the radar work such as display.And at present in radar simulator teaching equipment, seldom have a complete radar data
Working chain, presenting more situation is with the radar work separate modular as object of study of each stage.Presenting radar effect side
Face, also shows simply by simple image as a consequence it is difficult to effectively result is carried out actualization.
Summary of the invention
For solving the deficiencies in the prior art, it is an object of the invention to provide a kind of multifunction radar based on image procossing
Simulator, it is possible to realize the HWIL simulation of digitized, modularity, modernization, carries out image conversion by result, vivid
Feed back.
In order to realize above-mentioned target, the present invention adopts the following technical scheme that:
A kind of multifunction radar simulator based on image procossing, is characterized in that, including signaling module, control module and
Image processing module；Target signal simulator device that described signaling module all includes being sequentially connected with, sender unit, signal
Receive device and antenna beam analog；At arrangement apparatus that described control module includes being sequentially connected with, display device, signal
Reason device and real-time control apparatus；Described real-time control apparatus is connected by Ethernet with signaling module, described frequency synthesizer
It is connected with described real-time control apparatus by timer arrangement；Described image processing module is connected with display device.
Further, described arrangement apparatus, display device, signal processing apparatus and real-time control apparatus are by optical fiber even
Connect；The antenna beam analog of described signaling module is connected with described signal processing apparatus；Described timer arrangement, frequency are combined
All it is connected by signal cable between device and real-time control apparatus.
Further, described signaling module is provided with two groups, including the first signaling module and secondary signal module；Described
One signaling module includes first object simulator, the first sender unit, the first signal receiving device, first antenna wave beam mould
Intend device, frequency synthesizer and timer arrangement；Described secondary signal module includes that the second target simulator, secondary signal launch dress
Put, secondary signal receives device, the second antenna beam analog；Described frequency synthesizer and the first signaling module, secondary signal
Each device of module is connected by signal cable；Described first signaling module and each device of secondary signal inside modules lead to respectively
Cross radio-frequency cable to be connected；Between described first signaling module and secondary signal module by radio-frequency cable, fiber optic network and with
Too net is connected.
Further, described first antenna method of the beam simulation device and the second antenna beam analog pass through radio frequency electrical respectively
Cable is connected to described signal processing apparatus；Described signal processing apparatus connects described real-time control apparatus by fiber optic network；Institute
State real-time control apparatus to be connected by Ethernet with the described first each device of signaling module and each device of secondary signal module respectively
Connect.
Further, the step of described image processing module process image is: 1) obtain the picture of display device；2) will step
Rapid 1) picture obtained is rendered in virtual scene；3) in rendering pipeline, add and render control algolithm, call OSG and render and draw
The particle simulation system held up；4) picture being disposed is fed back to display device again.
Further, described image processing module processes the step 2 of image) in, comprise the following steps:
S1, what comes into a driver's matrix V iewMatrix and projection matrix ProjectMatrix are set, it is thus achieved that model what comes into a driver's projection matrix
Value MVP, formula used is: MVP=ViewMatrix × ProjectMatrix；
S2, the model what comes into a driver's projection matrix MVP obtained according to described step S1, set up model, try to achieve described texture picture
The texture coordinate Coord being rendered in virtual scene, rendering of described texture picture uses OSG rendering engine；
S3, according to described step S2 obtain texture coordinate Coord raised grain is rendered in virtual scene.
Further, described model is: Coord=mr × MVP × ScaleMatrix × ViewMatrixInverse ×
gl_ModelViewMatrix×gl_Vertex；Wherein, ViewMatrixInverse is described what comes into a driver's matrix V iewMatrix
Inverse matrix；Coord is texture coordinate；Gl_ModelViewMatrix is model what comes into a driver's matrix, is described OSG rendering engine
Built-in variable；Gl_Vertex is model vertices local coordinate, is the built-in variable of described OSG rendering engine；ScaleMatrix
For texture scale matrix, mr is matrix constant excursion matrix.
Further, described step S3 calls the particle simulation system of OSG rendering engine, adds the water smoke kicked up.
The beneficial effect that the present invention is reached: this equipment can fully represent general radar signal simulation, launch, detect, receive, intelligence
The overall process of energy digital display；Possesses the function of the modern radar such as guinea pig networking, dual polarization, double many bases.
Accompanying drawing explanation
Fig. 1 is the structural representation of the present invention.
Detailed description of the invention
The invention will be further described below in conjunction with the accompanying drawings.Following example are only used for clearly illustrating the present invention
Technical scheme, and can not limit the scope of the invention with this.
This device relates to a kind of multifunction radar simulator based on image procossing, including signaling module, control module
And image processing module.
Target signal simulator device that signaling module all includes being sequentially connected with, sender unit, signal receiving device
With antenna beam analog.
Control module includes arrangement apparatus, display device, signal processing apparatus and the real-time control apparatus being sequentially connected with；Institute
State real-time control apparatus to be connected by Ethernet with signaling module, described frequency synthesizer by timer arrangement with described in real time
Control device to be connected；Described image processing module is connected with display device.
Described arrangement apparatus, display device, signal processing apparatus and real-time control apparatus are connected by optical fiber；Described signal
The antenna beam analog of module is connected with described signal processing apparatus；Described timer arrangement, frequency synthesizer and in real time
Control all to be connected by signal cable between device.
Described signaling module is provided with two groups, including the first signaling module and secondary signal module；Described first signal mode
Block includes first object signal simulator device, the first sender unit, the first signal receiving device, first antenna wave beam mould
Intend device, frequency is combined and timer arrangement；Described secondary signal module includes that the second target signal simulator, secondary signal launch dress
Put, secondary signal receives device, the second antenna beam analog；Described frequency synthesizer and the first signaling module, secondary signal
Each device of module is connected by signal cable；Described first signaling module and each device of secondary signal inside modules lead to respectively
Cross radio-frequency cable to be connected；Between described first signaling module and secondary signal module by radio-frequency cable, fiber optic network and with
Too net is connected.
Described first antenna method of the beam simulation device and the second antenna beam analog are connected to by radio-frequency cable respectively
Described signal processing apparatus；Described signal processing apparatus connects described real-time control apparatus by fiber optic network；Described real-time control
Device processed is connected by Ethernet with the described first each device of signaling module and each device of secondary signal module respectively.
Image processing module processes the step of image:
1) picture of display device is obtained；
2) by step 1) picture that obtains is rendered in virtual scene；
3) in rendering pipeline, add and render control algolithm, call the particle simulation system of OSG rendering engine；Call OSG
The particle simulation system of rendering engine, adds the water smoke kicked up.
4) picture being disposed is fed back to display device again.
Step 2) in, comprise the following steps:
S1, what comes into a driver's matrix V iewMatrix and projection matrix ProjectMatrix are set, it is thus achieved that model what comes into a driver's projection matrix
Value MVP, formula used is: MVP=ViewMatrix × ProjectMatrix；
S2, the model what comes into a driver's projection matrix MVP obtained according to described step S1, set up model, try to achieve described texture picture
The texture coordinate Coord being rendered in virtual scene, rendering of described texture picture uses OSG rendering engine；Described model is:
Coord=mr × MVP × ScaleMatrix × ViewMatrixInverse × gl_ModelViewMatrix × gl_
Vertex；Wherein, ViewMatrixInverse is the inverse matrix of described what comes into a driver's matrix V iewMatrix；Coord is that texture is sat
Mark；Gl_ModelViewMatrix is model what comes into a driver's matrix, is the built-in variable of described OSG rendering engine；Gl_Vertex is mould
Type summit local coordinate, is the built-in variable of described OSG rendering engine；ScaleMatrix is texture scale matrix, and mr is matrix
Constant excursion matrix.S3, according to described step S2 obtain texture coordinate Coord raised grain is rendered in virtual scene.
The above is only the preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art
For Yuan, on the premise of without departing from the technology of the present invention principle, it is also possible to make some improvement and deformation, these improve and deformation
Also should be regarded as protection scope of the present invention.
Claims (8)
1. a multifunction radar simulator based on image procossing, is characterized in that, including signaling module, control module and figure
As processing module；
Target signal simulator device that described signaling module all includes being sequentially connected with, sender unit, signal receiving device
With antenna beam analog；
Described control module includes arrangement apparatus, display device, signal processing apparatus and the real-time control apparatus being sequentially connected with；Institute
State real-time control apparatus to be connected by Ethernet with signaling module, described frequency synthesizer by timer arrangement with described in real time
Control device to be connected；Described image processing module is connected with display device.
A kind of multifunction radar simulator based on image procossing the most according to claim 1, is characterized in that, described cloth
Put device, display device, signal processing apparatus and real-time control apparatus to be connected by optical fiber；The antenna beam of described signaling module
Analog is connected with described signal processing apparatus；Between described timer arrangement, frequency synthesizer and real-time control apparatus all
It is connected by signal cable.
A kind of multifunction radar simulator based on image procossing the most according to claim 1, is characterized in that, described letter
Number module is provided with two groups, including the first signaling module and secondary signal module；Described first signaling module includes first object
Simulator, the first sender unit, the first signal receiving device, first antenna method of the beam simulation device, frequency synthesizer and timing
Device device；Described secondary signal module include the second target simulator, secondary signal discharger, secondary signal receive device,
Second antenna beam analog；Described frequency synthesizer and the first signaling module, each device of secondary signal module pass through signal
Cable is connected；Described first signaling module device each with secondary signal inside modules is connected by radio-frequency cable respectively；Institute
State and be connected by radio-frequency cable, fiber optic network and Ethernet between the first signaling module and secondary signal module.
A kind of multifunction radar simulator based on image procossing the most according to claim 3, is characterized in that, described
One antenna beam analog and the second antenna beam analog are connected to described signal processing device by radio-frequency cable respectively
Put；Described signal processing apparatus connects described real-time control apparatus by fiber optic network；Described real-time control apparatus respectively with institute
State the first each device of signaling module device each with secondary signal module to be connected by Ethernet.
A kind of multifunction radar simulator based on image procossing the most according to claim 1, is characterized in that, described figure
As processing module process image step be: 1) obtain display device picture；2) by step 1) picture that obtains is rendered into void
Intend in scene；3) in rendering pipeline, add and render control algolithm, call the particle simulation system of OSG rendering engine；4) at inciting somebody to action
Manage complete picture and again feed back to display device.
A kind of multifunction radar simulator based on image procossing the most according to claim 5, is characterized in that, described figure
As processing module processes the step 2 of image) in, comprise the following steps:
S1, what comes into a driver's matrix V iewMatrix and projection matrix ProjectMatrix are set, it is thus achieved that model what comes into a driver's projection matrix value
MVP, formula used is: MVP=ViewMatrix × ProjectMatrix；
S2, the model what comes into a driver's projection matrix MVP obtained according to described step S1, set up model, try to achieve described texture picture and render
Texture coordinate Coord in virtual scene, rendering of described texture picture uses OSG rendering engine；
S3, according to described step S2 obtain texture coordinate Coord raised grain is rendered in virtual scene.
7., according to a kind of based on image procossing the multifunction radar simulator described in claim, it is characterized in that, described mould
Type is: Coord=mr × MVP × ScaleMatrix × ViewMatrixInverse × gl_ModelViewMatrix × gl_
Vertex；Wherein, ViewMatrixInverse is the inverse matrix of described what comes into a driver's matrix V iewMatrix；Coord is that texture is sat
Mark；Gl_ModelViewMatrix is model what comes into a driver's matrix, is the built-in variable of described OSG rendering engine；Gl_Vertex is mould
Type summit local coordinate, is the built-in variable of described OSG rendering engine；ScaleMatrix is texture scale matrix, and mr is matrix
Constant excursion matrix.
A kind of multifunction radar simulator based on image procossing the most according to claim 6, it is characterised in that described
Step S3 calls the particle simulation system of OSG rendering engine, adds the water smoke kicked up.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610475192.0A CN106199542A (en) | 2016-06-24 | 2016-06-24 | Multifunction radar simulator based on image procossing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610475192.0A CN106199542A (en) | 2016-06-24 | 2016-06-24 | Multifunction radar simulator based on image procossing |
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| Publication Number | Publication Date |
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| CN106199542A true CN106199542A (en) | 2016-12-07 |
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ID=57461167
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| Application Number | Title | Priority Date | Filing Date |
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| CN201610475192.0A Withdrawn CN106199542A (en) | 2016-06-24 | 2016-06-24 | Multifunction radar simulator based on image procossing |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107219520A (en) * | 2017-05-31 | 2017-09-29 | 成都新越科技有限公司 | A kind of anti-unmanned plane distributed networking detection method and its device |
| CN108388705A (en) * | 2018-01-31 | 2018-08-10 | 成都能通科技有限公司 | A kind of secondary radar analogue system and software systems based on FlexRIO |
-
2016
- 2016-06-24 CN CN201610475192.0A patent/CN106199542A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107219520A (en) * | 2017-05-31 | 2017-09-29 | 成都新越科技有限公司 | A kind of anti-unmanned plane distributed networking detection method and its device |
| CN108388705A (en) * | 2018-01-31 | 2018-08-10 | 成都能通科技有限公司 | A kind of secondary radar analogue system and software systems based on FlexRIO |
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| C06 | Publication | ||
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| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20161207 |