CN111131782A - Aircraft video image and sensor data excitation testing device and system - Google Patents
Aircraft video image and sensor data excitation testing device and system Download PDFInfo
- Publication number
- CN111131782A CN111131782A CN201911372552.4A CN201911372552A CN111131782A CN 111131782 A CN111131782 A CN 111131782A CN 201911372552 A CN201911372552 A CN 201911372552A CN 111131782 A CN111131782 A CN 111131782A
- Authority
- CN
- China
- Prior art keywords
- video
- sensor
- aircraft
- sensor data
- video image
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Images
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/18—Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D18/00—Testing or calibrating apparatus or arrangements provided for in groups G01D1/00 - G01D15/00
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/42—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation
Abstract
The application belongs to the technical field of aerospace, in particular to an aircraft video image and sensor data excitation testing device and system, including: the sensor video simulation module is used for completing scene generation and scene processing in the current scene of the sensor equipment; the sensor equipment simulation module is used for simulating the work of the sensor equipment; and the video compression processing module is used for generating a video processing instruction for compressing and downloading the video. According to the device and the system for testing the video image and sensor data excitation of the aircraft, a plurality of video compression modes can be simulated in the testing process, and the real transmission time delay and bandwidth limitation of the aircraft can be simulated; the system can respond to different control modes of various sensors in real time; the system has the functions of high fidelity, multiple modes and online real-time evaluation; in addition, the system has good reliability, maintainability, expandability and reusability; finally, an independent module design is adopted, the module design difficulty and complexity are reduced, and the fault is easily isolated.
Description
Technical Field
The application belongs to the technical field of aerospace, and particularly relates to an aircraft video image and sensor data excitation testing device and system.
Background
Due to the special optical characteristics of some sensor devices loaded on the aircraft, in a test environment, particularly an indoor environment, the real sensor devices cannot be matched with the test equipment for completing the functions of target detection, identification, tracking, laser ranging, irradiation and the like, so that the function test cannot be completed in a full state. The existing aircraft video image and sensor data excitation test system in the market has the problems of low precision, incapability of being matched with a large-scale complex aircraft for testing and the like.
Disclosure of Invention
In order to solve at least one of the above technical problems, the present application provides an aircraft video image and sensor data excitation testing apparatus and system.
In a first aspect, the present application discloses an aircraft video image and sensor data excitation testing device, which is characterized by comprising:
the sensor video simulation module is used for completing scene generation and scene processing in the current scene of the sensor equipment;
the sensor equipment simulation module is used for simulating the work of the sensor equipment;
and the video compression processing module is used for generating a video processing instruction for compressing and downloading the video.
According to at least one embodiment of the present application, the sensor video simulation module performs scene generation and scene processing in a current field of view of the sensor device, and includes:
simulating video picture content output by the sensor equipment; and
updating the video picture content in real time; and
displaying the position, attitude and status of the weapon and the target; and
capturing a position of the frame; and
the status information is displayed through the window.
According to at least one embodiment of the present application, the video picture content output by the analog sensor device includes at least one of:
at least one of a weather environment, a terrain scene, a weapon, a target, and an intercept box.
According to at least one embodiment of the present application, the updating the video picture content comprises:
updating the video picture content in real time according to the data to update the size of the view field; and
and updating a scene picture according to the data of the current position, the azimuth angle and the pitch angle of the nacelle.
According to at least one embodiment of the present application, the sensor device simulation module simulates sensor device operation including:
simulating the working mode switching of the sensor equipment; and
simulating sensor equipment switching; and
simulating field switching; and
simulating a laser ranging function; and
and calculating target information parameters.
According to at least one embodiment of the application, in the switching of the operation mode of the analog sensor device, the operation mode includes at least one of the following operations:
navigation, scanning, manual, slave, image tracking, geo tracking, location specific tracking, locking and stowing.
According to at least one embodiment of the present application, in the analog sensor device switching, the sensor device includes infrared, television and laser;
in the simulated field switching, the field varies continuously from 28 ° by 15.7 ° to 2 ° by 1.1 °.
In a second aspect, the application also discloses an aircraft video image and sensor data excitation test system, which is characterized by comprising a CPCI case, and a main controller, an FC-AE-ASM interface card, an ARINC818 interface card, a video coding processing card and a power supply module which are arranged in the CPCI case, wherein the main controller is connected with the main controller through a cable;
the master controller comprises the aircraft video image and sensor data excitation testing device according to any one of claims 1-7;
the video coding processing card is used for compressing and downloading videos according to a video processing instruction sent by the main controller;
the FC-AE-ASM interface card is used for carrying out data communication with the main controller;
the ARINC818 interface card is used for encapsulating the video downloaded by the video coding processing card;
the power supply module is used for carrying out power supply conversion and power supply.
According to at least one embodiment of the application, the video coding processing card performs H264/H265 compression processing on the video and downloads the video according to the ground-air protocol of the aircraft.
The application has at least the following beneficial technical effects:
according to the device and the system for testing the video image and sensor data excitation of the aircraft, a plurality of video compression modes can be simulated in the testing process, and the real transmission time delay and bandwidth limitation of the aircraft can be simulated; the system can respond to different control modes of various sensors in real time; the system has the functions of high fidelity, multiple modes and online real-time evaluation; in addition, the system has good reliability, maintainability, expandability and reusability; finally, an independent module design is adopted, the module design difficulty and complexity are reduced, and the fault is easily isolated.
Drawings
FIG. 1 is a diagram of the hardware connections of the present application of an aircraft video image and sensor data excitation test system;
FIG. 2 is a logic diagram of the sensor video simulation module in the device for video imaging and sensor data excitation testing of an aircraft according to the present application;
FIG. 3 is a logic diagram of the sensor device simulation module in the apparatus for video image and sensor data excitation testing of an aircraft according to the present application;
FIG. 4 is a logic diagram of the execution of the video compression processing software in the video image and sensor data excitation test system of the aircraft according to the present application.
Detailed Description
In order to make the implementation objects, technical solutions and advantages of the present application clearer, the technical solutions in the embodiments of the present application will be described in more detail below with reference to the drawings in the embodiments of the present application. In the drawings, the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The described embodiments are a subset of the embodiments in the present application and not all embodiments in the present application. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present application and should not be construed as limiting the present application. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application. Embodiments of the present application will be described in detail below with reference to the accompanying drawings.
The aircraft video image and sensor data excitation testing device and system of the present application are further described in detail with reference to fig. 1-4.
The application discloses an aircraft video image and sensor data excitation testing device (namely a system software part), which can comprise a sensor video simulation module, a sensor equipment simulation module and a video compression processing module.
The first sensor video simulation module is used for completing scene generation and scene processing in a current field of view of the sensor equipment.
Specifically, the operating logic of the sensor video simulation module is as shown in fig. 2, and mainly realizes the following functions:
1) simulating video picture content output by the sensor equipment, wherein the video picture content can comprise weather environment, terrain scene, weapons, targets, capture frames and the like;
2) updating the picture content in real time according to the data, including the size of the field of view; updating scene pictures according to data such as the current position, the azimuth angle, the pitch angle and the like of the nacelle; displaying the positions, postures and states (including explosion effects) of the weapons and the targets; capturing a position of the frame;
3) the window displays the state information: such as position, attitude data of the pod, weapon, target, etc.
And secondly, the sensor equipment simulation module is used for simulating the operation of the sensor equipment.
Specifically, the sensor device simulation module can simulate the search and tracking process, the working mode conversion, the control operation and the like of the sensor device on the target, the operation logic is as shown in fig. 3, and the following functions are mainly realized:
1) simulating the switching of the working modes of the sensor equipment, wherein the working modes comprise navigation, scanning, manual operation, driven operation, image tracking, geographical tracking, designated position tracking, locking and collection;
2) sensor switching: sensors include infrared, television and laser. The infrared and the television can be switched with each other, and only one of the infrared and the television can be selected; the laser is independent of the two and is controlled independently.
3) Simulating field switching: the field of view may vary continuously from 28 ° by 15.7 ° to 2 ° by 1.1 °;
4) simulating a laser ranging function: the target distance may be output.
5) And calculating target information parameters.
And thirdly, the video compression processing module is used for generating a video processing instruction for compressing and downloading the video.
Specifically, the instruction is sent to a video coding processing card, and the video coding processing card compresses and downloads the video according to the video processing instruction sent by the main controller; wherein, preferably, the H264/H265 compression processing of the video is completed, and the video is downloaded according to the ground-air protocol of the unmanned aerial vehicle, and the operation logic is as shown in fig. 4; the video compression processing module mainly realizes the following functions:
1) video receiving and collecting coding: can receive 2 DVI video signals; 2-path DVI video signals can be collected and compressed;
2) bus communication: can communicate with the motherboard via the CPCI bus.
3) Initialization and self-detection: completing power-on initialization; and completing power-on, cycle and command self-checking.
In summary, the aircraft video image and sensor data excitation testing device of the application can simulate various video compression modes in the testing process, and can simulate the real transmission time delay and bandwidth limitation of the aircraft; the system can respond to different control modes of various sensors in real time; the system has the functions of high fidelity, multiple modes and online real-time evaluation; in addition, the system has good reliability, maintainability, expandability and reusability.
In a second aspect, the application discloses an aircraft video image and sensor data excitation test system, which is used for replacing an aircraft sensor to participate in system integration test, and externally interacting with external information through FC and Ethernet, and also interacting information among internal software through UDP.
As shown in FIG. 1, an aircraft video image and sensor data stimulus testing system may include a CPCI chassis and a main controller, an FC-AE-ASM interface card, an ARINC818 interface card, a video encoding processing card, and a power supply module disposed within the CPCI chassis.
Wherein the master controller comprises the aircraft video image and sensor data excitation testing device of the first aspect; specifically, the master controller may employ the X86 architecture CPU I7-6820 EQ; controlling other board cards to work through a CPCI bus; and the mainboard board carries the SSD hard disk; and the integrated Intel display card, output 1 VGA of front panel, 2 DVI of back panel.
The video coding processing card is used for receiving 1-channel DVI video according to a video processing instruction capable of being used by the main controller, carrying out H264/H265 compression on the video content and downloading the compressed video through a 1-channel network interface.
The FC-AE-ASM interface card can complete data communication with the main controller through the CPCI bus; the FC-AE-ASM protocol is realized through the FPGA chip, and 1/2/4G supported rate is configurable; in addition, 1-channel FC signal can be output to complete data communication with external equipment.
The ARINC818 interface card can realize the mapping and packaging of video format data into FC data frames through an FPGA chip; and receiving 1 DVI signal input and outputting 1 FC signal.
The power supply module can be a plurality of, is used for carrying out power conversion and power supply, specifically can convert the internal +5V of system, +3.3V power with the input 220V power.
The aircraft video image and sensor data excitation test system is clear in structural design logic and strong in transportability, and ensures stable operation of the system and rapid data processing and response capability; the method can be used as a basic system architecture for subsequent expansion and reconstruction, is applied to testing of various sensors, and reduces design cost.
Similarly, the aircraft video image and sensor data excitation test system can simulate various video compression modes in the test process, and can simulate the real transmission time delay and bandwidth limitation of the aircraft; the system can respond to different control modes of various sensors in real time; the system has the functions of high fidelity, multiple modes and online real-time evaluation; in addition, the system has good reliability, maintainability, expandability and reusability; furthermore, an independent module design is adopted, the difficulty and complexity of module design are reduced, and faults are easily isolated.
The above description is only for the specific embodiments of the present application, but the scope of the present application is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present application should be covered within the scope of the present application. Therefore, the protection scope of the present application shall be subject to the protection scope of the claims.
Claims (9)
1. An aircraft video image and sensor data excitation testing device, characterized by comprising:
the sensor video simulation module is used for completing scene generation and scene processing in the current scene of the sensor equipment;
the sensor equipment simulation module is used for simulating the work of the sensor equipment;
and the video compression processing module is used for generating a video processing instruction for compressing and downloading the video.
2. The aircraft video image and sensor data excitation testing device according to claim 1, wherein the sensor video simulation module performing scene generation and scene processing within a current field of view of the sensor device comprises:
simulating video picture content output by the sensor equipment; and
updating the video picture content in real time; and
displaying the position, attitude and status of the weapon and the target; and
capturing a position of the frame; and
the status information is displayed through the window.
3. The aircraft video image and sensor data stimulus testing device of claim 2, wherein the video picture content output by the analog sensor device comprises at least one of:
at least one of a weather environment, a terrain scene, a weapon, a target, and an intercept box.
4. The aircraft video image and sensor data stimulus testing device of claim 3, wherein the updating video frame content comprises:
updating the video picture content in real time according to the data to update the size of the view field; and
and updating a scene picture according to the data of the current position, the azimuth angle and the pitch angle of the nacelle.
5. The aircraft video image and sensor data stimulus testing device of claim 1, wherein the sensor device simulation module simulates sensor device operation comprising:
simulating the working mode switching of the sensor equipment; and
simulating sensor equipment switching; and
simulating field switching; and
simulating a laser ranging function; and
and calculating target information parameters.
6. The aircraft video image and sensor data excitation testing device according to claim 5, wherein in the switching of the operation mode of the analog sensor device, the operation mode comprises at least one of the following operations:
navigation, scanning, manual, slave, image tracking, geo tracking, location specific tracking, locking and stowing.
7. The aircraft video image and sensor data excitation testing device of claim 5, wherein in the analog sensor device switching, the sensor devices comprise infrared, television and laser;
in the simulated field switching, the field varies continuously from 28 ° by 15.7 ° to 2 ° by 1.1 °.
8. The aircraft video image and sensor data excitation test system is characterized by comprising a CPCI case, a main controller, an FC-AE-ASM interface card, an ARINC818 interface card, a video coding processing card and a power supply module, wherein the main controller, the FC-AE-ASM interface card, the ARINC818 interface card, the video coding processing card and the power supply module are arranged in the CPCI case;
the master controller comprises the aircraft video image and sensor data excitation testing device according to any one of claims 1-7;
the video coding processing card is used for compressing and downloading videos according to a video processing instruction sent by the main controller;
the FC-AE-ASM interface card is used for carrying out data communication with the main controller;
the ARINC818 interface card is used for encapsulating the video downloaded by the video coding processing card;
the power supply module is used for carrying out power supply conversion and power supply.
9. The aircraft video image and sensor data stimulus testing system of claim 8, wherein the video encoding processing card performs H264/H265 compression processing on the video and downloads the video according to the ground-air protocol of the aircraft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911372552.4A CN111131782A (en) | 2019-12-27 | 2019-12-27 | Aircraft video image and sensor data excitation testing device and system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911372552.4A CN111131782A (en) | 2019-12-27 | 2019-12-27 | Aircraft video image and sensor data excitation testing device and system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111131782A true CN111131782A (en) | 2020-05-08 |
Family
ID=70503658
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911372552.4A Pending CN111131782A (en) | 2019-12-27 | 2019-12-27 | Aircraft video image and sensor data excitation testing device and system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111131782A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103838152A (en) * | 2014-02-28 | 2014-06-04 | 北京航空航天大学 | Ground test device used for flight control system and control method |
| CN104932530A (en) * | 2015-06-04 | 2015-09-23 | 中国航空无线电电子研究所 | Unmanned aerial vehicle control system, and downlink telemetering method and unlink telemetering method thereof |
| US20180014003A1 (en) * | 2014-11-19 | 2018-01-11 | Intel Corporation | Measuring Accuracy of Image Based Depth Sensing Systems |
| CN107798947A (en) * | 2017-11-07 | 2018-03-13 | 中国航天空气动力技术研究院 | A kind of combat version unmanned plane simulated training system and operating method |
| CN108401449A (en) * | 2017-03-31 | 2018-08-14 | 深圳市大疆创新科技有限公司 | Flight simulation method, device based on Fusion and equipment |
-
2019
- 2019-12-27 CN CN201911372552.4A patent/CN111131782A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103838152A (en) * | 2014-02-28 | 2014-06-04 | 北京航空航天大学 | Ground test device used for flight control system and control method |
| US20180014003A1 (en) * | 2014-11-19 | 2018-01-11 | Intel Corporation | Measuring Accuracy of Image Based Depth Sensing Systems |
| CN104932530A (en) * | 2015-06-04 | 2015-09-23 | 中国航空无线电电子研究所 | Unmanned aerial vehicle control system, and downlink telemetering method and unlink telemetering method thereof |
| CN108401449A (en) * | 2017-03-31 | 2018-08-14 | 深圳市大疆创新科技有限公司 | Flight simulation method, device based on Fusion and equipment |
| CN107798947A (en) * | 2017-11-07 | 2018-03-13 | 中国航天空气动力技术研究院 | A kind of combat version unmanned plane simulated training system and operating method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106341667A (en) | UAV (Unmanned Aerial Vehicle) based 3D panorama video remote monitoring system and image acquisition control method thereof | |
| CN108803568B (en) | Avionics control simulation system and method based on ARINC429 bus | |
| CN211236045U (en) | ADAS HIL test system based on multisensor | |
| CN111536991B (en) | Remote sensing satellite multi-mode imaging load simulation device | |
| CN110765620A (en) | Aircraft visual simulation method, system, server and storage medium | |
| CN110794713A (en) | Reconnaissance type unmanned aerial vehicle photoelectric load simulation training system | |
| CN104932530A (en) | Unmanned aerial vehicle control system, and downlink telemetering method and unlink telemetering method thereof | |
| CN105137809A (en) | Airborne infrared search tracker simulation system based on time sequence planar array scene | |
| CN113890977A (en) | Airborne video processing device and unmanned aerial vehicle with same | |
| US10861169B2 (en) | Method, storage medium and electronic device for generating environment model | |
| CN114707304A (en) | Virtual-real combined multi-unmanned aerial vehicle perception avoidance verification system and method | |
| CN111131782A (en) | Aircraft video image and sensor data excitation testing device and system | |
| Ramasubramanian | Quadrasense: Immersive UAV-based cross-reality environmental sensor networks | |
| CN111459068A (en) | Ground comprehensive display control system and method for unmanned aerial vehicle-mounted day and night photoelectric system | |
| CN112289113B (en) | Method and system for digital video excitation of airborne optoelectronic system | |
| CN116227112A (en) | Semi-physical simulation system and simulation method oriented to remote sensing satellite constellation system collaboration | |
| CN115131528A (en) | Virtual reality scene determination method, device and system | |
| Yang et al. | Real-time obstacle detection system for high speed civil transport supersonic aircraft | |
| CN108230444B (en) | Universal enhanced synthetic view computing platform | |
| CN106646864A (en) | Thin-film resistor array infrared scene generating device and working method | |
| CN206235777U (en) | A kind of film resistor battle array IR Scene generation device | |
| CN211453936U (en) | Meteorological imaging radar synthesizes avionics analogue means | |
| CN116543619B (en) | Unmanned aerial vehicle photoelectric pod simulation training system | |
| CN108133515B (en) | Display control separated enhanced composite visual computing platform | |
| CN215003625U (en) | Map updating data acquisition system, upper equipment and lower equipment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20200508 |