CN112289113A - Method and system for digital video excitation of airborne optoelectronic system - Google Patents
Method and system for digital video excitation of airborne optoelectronic system Download PDFInfo
- Publication number
- CN112289113A CN112289113A CN202011187267.8A CN202011187267A CN112289113A CN 112289113 A CN112289113 A CN 112289113A CN 202011187267 A CN202011187267 A CN 202011187267A CN 112289113 A CN112289113 A CN 112289113A
- Authority
- CN
- China
- Prior art keywords
- data
- image data
- sending
- test
- generated
- 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.)
- Granted
Links
Images
Classifications
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09B—EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
- G09B9/00—Simulators for teaching or training purposes
- G09B9/003—Simulators for teaching or training purposes for military purposes and tactics
Landscapes
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Business, Economics & Management (AREA)
- Physics & Mathematics (AREA)
- Educational Administration (AREA)
- Educational Technology (AREA)
- General Physics & Mathematics (AREA)
- Studio Devices (AREA)
- Testing, Inspecting, Measuring Of Stereoscopic Televisions And Televisions (AREA)
Abstract
The invention discloses a digital video excitation method of an airborne photoelectric system, belongs to the technical field of airborne photoelectric system testing, and solves the problem of overhigh cost of verification by adopting a test flight method. The method comprises the following steps of S101, acquiring historical flight data and test data which is supposed to be generated; s102, judging whether the historical flight data are consistent with or identical to the test data which is generated by the presumption, if so, sending the historical flight data to the tested photoelectric system, and if not, acquiring the current system parameters of the tested photoelectric system; and S103, determining first image data and sending the tested photoelectric system, wherein the first image data is determined according to the current system parameters of the tested photoelectric system and the test data which is generated by planning. The invention is used for improving the function of test flight and reducing the test flight cost.
Description
Technical Field
The invention belongs to the technical field of airborne photoelectric system testing, and relates to a method and a system for digital video excitation of an airborne photoelectric system.
Background
With the progress of the photoelectric technology, the application of the airborne photoelectric system is rapidly developed. The airborne photoelectric system can capture, track and position a target, can record videos of an observed target, and provides visual and effective means for scene reproduction, information analysis, algorithm inversion and the like in the later period.
The airborne photoelectric system is embedded with a plurality of core algorithms such as target detection, identification, tracking and the like, the development and debugging of various algorithms need to carry out dynamic performance test and evaluation, and due to the limitation of ground test conditions, multi-mode and multi-functional tests are difficult to realize especially in complex meteorological or interference environments, if test flight verification is simply utilized, huge manpower, material resources and financial resources are consumed, infrared images of a target and a background change continuously along with time and environmental conditions, and limited field test flight cannot provide enough data information. Therefore, the visual simulation has important military significance for the performance simulation test and evaluation of the airborne photoelectric system under the complex background condition.
In view of the above, the present invention is particularly proposed.
Disclosure of Invention
The invention aims to provide a digital video excitation method and a digital video excitation system for an airborne optoelectronic system, and solves the problem of high verification cost by adopting a test flight method. The method can be used for simulating and generating or replaying an infrared video image detected by the photoelectric system, realizing target searching and tracking imaging of complex scenes such as the ground, the air and the like, outputting the infrared video image to rear-end image processing equipment through a hardware interface to be used as input image excitation of a target information processor of the photoelectric system, providing support conditions for development and debugging of a core algorithm of the photoelectric system, debugging of the target information processor and video signal excitation of avionics, and solving the technical problem of high test flight cost in the prior art. The technical scheme of the scheme has a plurality of technical beneficial effects, which are described as follows:
the present application provides a method for digital video excitation of an on-board optoelectronic system for sending data to the optoelectronic system under test, the method comprising:
s101, acquiring historical flight data and test data which is supposed to be generated;
s102, judging whether the historical flight data are consistent with the test data which is generated by the presumption, if so, sending the historical flight data to the tested photoelectric system, and if not, acquiring current system parameters of the tested photoelectric system, wherein the current system parameters comprise a sensor working mode, an aiming line angle, a time sequence level signal and other data;
and S103, determining first image data and sending the tested photoelectric system, wherein the first image data is determined according to the current system parameters of the tested photoelectric system and the test data which is generated by planning.
The tested photoelectric system receives the first image data, and actual test flight is replaced by a simulation mode, for example, an infrared dynamic scene simulation system can realistically simulate a complex battlefield environment in a controlled environment, an image source is provided for performance evaluation of the airborne photoelectric system, simulation training such as infrared search tracking and photoelectric countermeasure is realized, the development period of photoelectric products can be effectively shortened, and a large amount of outlay test expenses are saved.
Another aspect provides a system for digital video excitation of an on-board optoelectronic system for sending data to a tested optoelectronic system, the system comprising:
the test flight record playback module can store test data of historical flight;
the situation data excitation module can acquire test data which is planned to be generated, judge whether the historical flight data is consistent with the test data which is planned to be generated or not, if so, send the historical flight data to the tested photoelectric system, and if not, acquire the current system parameters of the tested photoelectric system;
the dynamic scene generation module is used for determining first image data and sending the first image data to a tested photoelectric system, wherein the first image data is determined according to the current system parameters and the test data which is generated by the scheme;
and the target information processing module can realize communication with external equipment or a system.
Compared with the prior art, the technical scheme provided by the invention has the following beneficial effects:
the tested photoelectric system receives the first image data and replaces the actual test flight in a simulation mode, such as
The infrared dynamic scene simulation system can vividly simulate a complex battlefield environment in a controlled environment, provides an image source for performance evaluation of an airborne photoelectric system, realizes simulation training of infrared search tracking, photoelectric countermeasure and the like, can effectively shorten the development period of photoelectric products, and saves a large amount of outlay test expenses.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a cross-linked operational relationship of the present invention with a measured optoelectronic system;
FIG. 2 is a schematic diagram of a semi-physical simulation mode of use 1 of the present invention;
FIG. 3 is a schematic diagram of the semi-physical simulation using method 2 of the present invention.
Detailed Description
The embodiments of the present invention are described below with reference to specific embodiments, and other advantages and effects of the present invention will be easily understood by those skilled in the art from the disclosure of the present specification. It is to be understood that the described embodiments are merely exemplary of the invention, and not restrictive of the full scope of the invention. The invention is capable of other and different embodiments and of being practiced or of being carried out in various ways, and its several details are capable of modification in various respects, all without departing from the spirit and scope of the present invention. It is to be noted that the features in the following embodiments and examples may be combined with each other without conflict. 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 invention.
It is noted that various aspects of the embodiments are described below within the scope of the appended claims. It should be apparent that the aspects described herein may be embodied in a wide variety of forms and that any specific structure and/or function described herein is merely illustrative. Based on the disclosure, one skilled in the art should appreciate that one aspect described herein may be implemented independently of any other aspects and that two or more of these aspects may be combined in various ways. For example, an apparatus may be implemented and/or a method practiced using any number of the aspects set forth herein. Additionally, such an apparatus may be implemented and/or such a method may be practiced using other structure and/or functionality in addition to one or more of the aspects set forth herein.
It should be noted that the drawings provided in the following embodiments are only for illustrating the basic idea of the present invention, and the drawings only show the components related to the present invention rather than the number, shape and size of the components in practical implementation, and the type, quantity and proportion of the components in practical implementation can be changed freely, and the layout of the components can be more complicated.
In addition, in the following description, specific details are provided to facilitate a thorough understanding of the examples. However, it will be understood by those skilled in the art that aspects may be practiced without these specific details. In order that those skilled in the art will better understand the disclosure, the invention will be described in further detail with reference to the accompanying drawings and specific embodiments. The terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
A method of digital video excitation of an on-board optoelectronic system as shown in fig. 1 for sending data to the optoelectronic system under test, the method comprising:
s101, acquiring historical flight data and test data which is supposed to be generated;
and S102, judging whether the historical flight data are consistent with the test data which is supposed to be generated or not, if so, sending the historical flight data to the tested photoelectric system, and if not, acquiring the current system parameters of the tested photoelectric system. Specifically, for example:
the historical flight data includes second image data, and the method in S102 includes:
and analyzing the second image data by adopting an image analysis method, wherein the analyzed data is matched with the test data which is generated by the presumption.
S103: determining first image data and sending the tested photoelectric system, wherein the first image data is determined according to the current system parameters of the tested photoelectric system and test data generated by planning, such as simulation by JRM software, generating the first image data by an image simulation method according to the current system parameters and test data which is planned to be generated, sending the first image data to a tested photoelectric system, and transmitting the first image data, for example, when a first signal is generated and sent to the tested photoelectric system and a second signal fed back by the tested photoelectric system is received, sending the first image data to a tested photoelectric system and acquiring second image data received by the tested photoelectric system, judging whether the first image data is the same as the second image data, if yes, sending a stop receiving signal, if no, sending a second image data deleting signal, and sending the first image data until the first image data is the same as the second image data.
The tested photoelectric system receives the first image data, and the actual test flight is replaced by a simulation mode, so that the influence of environment and site factors is avoided, for example, the infrared dynamic scene simulation system can vividly simulate a complex battlefield environment in a controlled environment, an image source is provided for performance evaluation of the onboard photoelectric system, simulation training such as infrared search tracking and photoelectric countermeasure is realized, the development period of photoelectric products can be effectively shortened, and a large amount of outlay test expenses are saved.
Another aspect provides a system for digital video excitation of an on-board optoelectronic system for sending data to a tested optoelectronic system, the system comprising:
the test flight record playback module can analyze and play the existing test flight record data, including the second image data or the test data which is supposed to be generated;
the situation data excitation module can generate situation excitation data of the aerial carrier, the friend aircraft and the target according to a battle scenario, configure test data in a simulation environment in real time, judge whether the historical flight data is consistent with the test data generated according to the scenario, if so, send the historical flight data to the tested photoelectric system, if not, obtain current system parameters of the tested photoelectric system, and send the current system parameters to the dynamic scene generation module.
If the historical flight test data does not contain the planned test data corresponding to the image data, the situation data excitation module is further used for analyzing the second image data by adopting an image analysis method, the analyzed data is matched with the planned generated test data, if the analyzed data is matched with the planned generated test data, the second image data is sent to a tested photoelectric system through the target information processing module, and if the analyzed data is not matched with the planned generated test data, the planned generated test data is sent to the dynamic scene generation module;
and the dynamic scene generation module is used for determining first image data and sending the first image data to a tested photoelectric system, wherein the first image data is determined according to the current system parameters and the test data generated by the planning. The JRM infrared visual scene development software and the scene simulation suite are used for developing target/scene infrared video image simulation software, dynamic target (supporting multiple targets) video image simulation in a complex scene is achieved, test requirements of configurable infrared wave bands, image resolution and image frame frequency are met, target and scene models provided by users are supported, simulation of clear cloudless, cloudy and cloudy background simulation and interplanetary line effect is supported, and functions of simulating and embodying real characteristics of an optical system and a detector and the like can be achieved by adjusting custom parameters.
And the target information processing module can realize communication with external equipment or a system. The infrared video image real-time simulation output and the existing infrared video image playback function are realized by carrying out correct communication and high-speed mutual data transmission with different types of external hardware equipment through hardware interfaces such as an Ethernet interface, an optical fiber interface, different image transmission interfaces, different communication interfaces and the like, and the real test flight video image playback is supported.
The system can be used for searching and tracking and imaging a target of a complex scene according to a battle plan, a closed-loop system is formed by cross-linking operation with a product, the working mode and the aiming line angle of a photoelectric product are received, an infrared video image under the product visual angle is generated in a simulation mode and is sent to rear-end image processing equipment, a virtual test environment for flight test is provided for an airborne photoelectric system, excitation elements are enriched, test input is perfected, development and debugging of core algorithms such as photoelectric product image detection and identification are realized, and powerful guarantee is provided for target detection and tracking performance test.
As a specific implementation manner provided in the present disclosure, the dynamic scene generation module is further configured to: and acquiring current system parameters of the photoelectric system to be tested, and generating the first image data according to the test data generated by the planning simulation.
As a specific implementation manner provided in the present disclosure, the target information processing module is further configured to: generating a first signal, sending the first signal to a tested photoelectric system, sending the first image data to the tested photoelectric system and acquiring second image data received by the tested photoelectric system when receiving a second signal fed back by the tested photoelectric system, judging whether the first image data is the same as the second image data or not, if so, sending a receiving stop signal, if not, sending a second image data deleting signal, and sending the first image data until the first image data is the same as the second image data.
The specific implementation process is as follows:
as shown in fig. 1, according to the digital video excitation system applicable to the onboard optoelectronic system, by receiving control data, a working mode and the like of the optoelectronic system to be tested, an infrared video image is generated, is correctly sent to a rear-end image processing device after being subjected to time sequence matching, and forms a closed-loop semi-physical simulation system through cross-linking operation with a product.
Fig. 2 is a semi-physical simulation using mode 1 of the present invention, in which: the dynamic scene generation module receives the on-board, friend and target data from the situation data excitation module through the Ethernet, receives the working mode and the aiming line angle from the front-end sensor of the photoelectric system through the FC bus, generates an infrared video image in a simulation mode, replaces the image data in the FC message of the front-end sensor of the original photoelectric system, sends the image data to the core task processor through the FC bus, and directly forwards other messages for test debugging, or plays the existing video data through the test flight record playback module, outputs the analyzed and played video image to the core task processor through the hardware interface of the target information processing module, and serves as the input image excitation of target information processing software of the photoelectric system.
Fig. 3 is a semi-physical simulation using mode 2 of the present invention, in which: the dynamic scene generation module receives the on-board and off-board data and the target data from the situation data excitation module through the Ethernet, receives the photoelectric system working mode and the aiming line angle from the electronic assembly through the RS422/CAN bus, and sends the infrared video image generated by simulation to the target information processor through the Camera Link interface for test debugging; or the test flight recording playback module plays the existing video data, and outputs the analyzed and played video image to the rear-end image processing equipment through the hardware interface of the target information processing module as the input image excitation of the target information processing software of the optoelectronic system.
1. Situation data excitation module
The situation data excitation module generates the situation data of the carrier, the friend machine and the target according to the combat imagination, and the situation data comprises information of the position, the speed, the posture and the like of the carrier and the target, and drives the infrared scene simulation software of the dynamic scene generation module to perform real-time simulation imaging.
The data messages sent by the situation data excitation module are divided into two types, namely command frames and data frames. The command frame is sent in a parameter configuration (namely simulation preparation) stage, and comprises the number of airplanes, the types of the airplanes, the camps, the survival marks, the types of the coordinate systems and the origin positions. The data frame is sent after the simulation is started, the data frame is divided into two parts, the aiming line angle and the working mode are used as a frame before, all information of a single airplane is used as a frame after, the total frame number of the data frame sent once is the number of the airplanes plus one, and the next data frame is sent after the data frame is sent.
The dynamic scene generation module configures the positions and postures of the airplane and the target in the simulation environment in real time by receiving the command frame and the data frame so as to achieve the effectiveness of real-time simulation.
2. Target information processing module
The target information processing module provides a hardware protocol interface for the simulation software to perform high-speed and reliable transmission of multiband infrared video images and playback of the video images, and forms a closed loop with the cross-linking operation of a product, so that correct communication with external equipment, correct transmission of the video images and correct matching of time sequences are realized. The related hardware interfaces comprise a gigabit Ethernet interface, an FC optical fiber interface, a Camera Link interface, an RS422 transceiving interface, a CAN bus communication interface and an LVDS interface.
The airborne optoelectronic system generally comprises an optical system, a detector system, an information processing component, a servo control platform and the like. The information processing assembly receives a real-time infrared video image output by the infrared detector, analyzes and processes the image through an image preprocessing algorithm and a target detection and tracking algorithm, and drives the servo control platform to adjust a view angle line of the infrared search tracking system, so that the target is searched and tracked.
According to the cross-linking relation shown in fig. 1, when the sensor works in the search mode, the simulation software receives control data (including a sensor working mode, an aiming line angle, a time sequence level signal and other data) transmitted by an external data input device (an electronic component or a front-end sensor) through a hardware interface (ethernet, an FC optical fiber or RS422/CAN), performs infrared video image simulation, and outputs a video image and other data generated by the simulation to a back-end image processing device (a core task processor or a target information processor) for test debugging.
When the sensor works in a tracking mode, simulation software receives control data (including a sensor working mode, an aiming line angle, a time sequence level signal and other data) transmitted by external data input equipment (an electronic component or a front-end sensor) through a hardware interface (Ethernet, FC optical fiber or RS422/CAN), carries out infrared video image simulation, and outputs a video image and other data generated by simulation to rear-end image processing equipment (a core task processor or a target information processor), so that a servo control signal is obtained to cooperate with a servo control system, signals such as the sensor working mode, the aiming line angle and the like are obtained, and target tracking is completed to form a closed-loop semi-physical simulation system which is used for debugging and verifying an image detection algorithm and a target tracking algorithm.
The time sequence signal of searching and tracking is transmitted and received through the LVDS interface, so that the hardware output interface outputs the infrared video image generated by simulation in the searching or tracking mode to the rear-end image processing equipment according to the corresponding time sequence.
3. Dynamic scene generation module
The dynamic scene generation module is a software core of the invention, can receive data excitation of the situation data excitation module, realizes real-time simulation of the target/scene infrared video image, and then outputs the infrared video image generated by simulation to the rear-end image processing equipment through a hardware interface in the target information processing module, and the infrared video image is used as input image excitation of the target information processor of the optoelectronic system and is used for debugging and verifying an image detection algorithm and image detection equipment.
The module can be divided into four parts according to functions: the system comprises a system management module, a data communication module, a target/scene infrared video image simulation module and a video data storage module. The system management module can provide a software interface, select scenes, set parameters, set a working mode and schedule the running of software; the data communication module can call different board card drives and configure interface protocols, receive situation data of the situation data excitation module, receive product state data, send image data and forward other data; the target/scene infrared video image simulation module simulates the infrared characteristics of a scene, a target, atmosphere and the like according to the carrier information, the target information, the scene data, the working state of the photoelectric system and the like to generate an infrared image; the video data storage module can record and store the simulation video image according to the requirement of a user data format.
(1) System management module
The system management module is a main frame part of the software system, provides a parameter setting interface of each functional module of the software, and comprises functions of opening/storing a scenario, configuring simulation environments such as targets, terrain, sky background and the like, setting performance parameters and working modes of the sensor, configuring image resolution and image frame frequency, scheduling the running of the software and the like.
(2) Data communication module
The data communication module is mainly used for calling different board card drivers through a semi-physical interface, receiving situation data of the situation data excitation module, receiving product state data, sending image data and forwarding other data, so that real-time configuration of a target situation and a detector working state is completed, and an infrared video image generated by simulation is output according to a time sequence and a detector working mode requirement. The input interface is set to be UDP Ethernet, FC optical fiber, CAN bus and RS422 communication bus interface, and CAN receive the working mode of the photoelectric product, the aiming line angle and other data. The output interfaces are set to be UDP Ethernet, FC optical fiber, CameraLink and analog video interfaces, and all the interfaces can output video images generated by simulation. In the process of outputting the video image, the IO interface control software of the LVDS is used for correctly matching the time sequence with the external equipment, and the image is respectively output according to the searching and tracking time sequence of the photoelectric product.
(3) Target/scene infrared video simulation module
The target/scene infrared video simulation module is a core part of software simulation and provides a function of opening/saving a scenario, a scene viewpoint operation, a model loading function, a sensor setting function, an environment setting function and an advanced feature simulation function. The function of opening the existing planned XML file and saving the XML file which is the current scene and is supposed to be is realized. The XML file includes recorded data such as a terrain/object model path, a terrain/object model material file path, and parameter settings of other modules.
And opening/saving the scenario operation, wherein the scenario opening function can directly load configured scenes, including terrain/object models, terrain/object material files, scene parameters, sensor parameters, environment parameters and advanced characteristic parameters. The current configured scene and each module parameter can be stored as an XML configuration file by storing the desired rule, so that the user can conveniently and directly load and use the next simulation.
The scene viewpoint operation module has the function of setting a sensor observation viewpoint, comprises two function modules of viewpoint operation and using track, can adjust and record the position of the sensor in real time, and provides a motion track for a target and the sensor. The viewpoint operation module can observe and adjust the position and the posture of the sensor in real time, can click a 'set viewpoint' button to set the current position as an initial viewpoint, and can restore the sensor to the initial viewpoint position by clicking 'return viewpoint' after a period of simulation. The track module can realize the functions of real-time editing and storing of the track of the sensor, loading of a target/sensor track file, control of running operation of the sensor and the like. The track module is also used for adding tracks to the targets/sensors and controlling dynamic simulation, such as playing, stopping, fast forwarding, fast rewinding and the like. Meanwhile, the real-time simulation video image is saved in a designated path, wherein the image saving format is bmp, and the video saving format is avi.
The model loading module realizes the functions of loading terrain, target models and material files, configuring parameters of the terrain/target models and the like. The terrain parameters comprise longitude and latitude height settings, and the target model parameters comprise position, attitude and dynamic hot zone settings.
The sensor setting module comprises two modules of sensor type and influence effect. The selection of sensor types and parameter setting comprise five sensors of night vision, visible light, medium wave infrared, long wave infrared and black and white television. In all the sensors, parameters such as the field angle, the image resolution, the frame frequency, the detector scale factor, the screen compensation, the upper and lower limits of the sensor wave band and the like of the sensor can be set. The sensor effect influence module comprises sensor effect selection and parameter setting functions of an optical system, a detector system and an electrical system.
(4) Video data storage module
The video data storage module supports the storage of video images into dat format data files for the playback of subsequent software; or output to the peripheral equipment according to the video data format defined by the user for debugging and use by the user.
4. Test flight recording playback module
The test flight record playback module can play test flight record data and can also play dat video data saved by simulation software. The software can display the working mode of the currently played data, namely the searching and tracking mode of the sensor, prompt the current frame number and simultaneously display the date and time of the data record.
The test flight recording playback module can output the analyzed and played video image to external equipment through a hardware interface of the target information processing module, such as an Ethernet, an FC optical fiber interface, a CamerLink interface and an analog video interface, and is used as input image excitation of a target information processor of the optoelectronic system, and is used for core algorithm development and debugging of the optoelectronic system, target information processor debugging and avionic video signal excitation.
The method provided by the present invention is described in detail above. The principles and embodiments of the present invention are explained herein using specific examples, which are presented only to assist in understanding the core concepts of the present invention. It should be noted that, for those skilled in the art, it is possible to make various improvements and modifications to the invention without departing from the inventive concept, and those improvements and modifications also fall within the scope of the claims of the invention.
Claims (8)
1. A method of digital video excitation of an on-board optoelectronic system for transmitting data to the optoelectronic system under test, the method comprising:
s101, acquiring historical flight data and test data which is supposed to be generated;
s102, judging whether the historical flight data are consistent with or identical to the test data which is generated by the presumption, if so, sending the historical flight data to the tested photoelectric system, and if not, acquiring the current system parameters of the tested photoelectric system;
and S103, determining first image data and sending the tested photoelectric system, wherein the first image data is determined according to the current system parameters of the tested photoelectric system and the test data which is generated by planning.
2. The method of claim 1, wherein the historical flight data includes second image data, the method in S102 comprising:
and analyzing the second image data by adopting an image analysis method, wherein the analyzed data is matched with the test data which is generated by the presumption.
3. The method of claim 1, wherein the method in S103 comprises: and generating the first image data by an image simulation method according to the current system parameters and the test data which is planned to be generated, and sending the first image data to a tested photoelectric system.
4. The method of claim 3, wherein the method of the first image data and transmitting the measured optoelectronic system comprises:
generating a first signal, sending the first signal to a tested photoelectric system, sending the first image data to the tested photoelectric system and acquiring second image data received by the tested photoelectric system when receiving a second signal fed back by the tested photoelectric system, judging whether the first image data is the same as the second image data or not, if so, sending a receiving stop signal, if not, sending a second image data deleting signal, and sending the first image data until the first image data is the same as the second image data.
5. A system for digital video excitation of an on-board optoelectronic system for sending data to a measured optoelectronic system, the system comprising:
the test flight record playback module can store test data of historical flight;
the situation data excitation module can acquire test data which is generated by planning, judge whether the historical flight data is consistent with or the same as the test data which is generated by planning, if so, send the historical flight data to the tested photoelectric system, and if not, acquire the current system parameters of the tested photoelectric system;
the dynamic scene generation module is used for determining first image data and sending the first image data to a tested photoelectric system, wherein the first image data is determined according to the current system parameters and the test data which is generated by the scheme;
and the target information processing module can realize communication with external equipment or a system.
6. The system according to claim 5, wherein the historical flight data comprises second image data, the situation data excitation module is further configured to analyze the second image data by using an image analysis method, match the analyzed data with the planned generated test data, if the analyzed data is matched with the planned generated test data, send the second image data to a tested electro-optical system through the target information processing module, and send the planned generated test data to the dynamic scene generation module if the analyzed data is not matched with the planned generated test data.
7. The system of claim 6, wherein the dynamic scene generation module is further configured to: and acquiring current system parameters of the photoelectric system to be tested, and generating the first image data according to the test data generated by the planning simulation.
8. The system of claim 7, wherein the target information processing module is further configured to use
Generating a first signal, sending the first signal to a tested photoelectric system, sending the first image data to the tested photoelectric system and acquiring second image data received by the tested photoelectric system when receiving a second signal fed back by the tested photoelectric system, judging whether the first image data is the same as the second image data or not, if so, sending a receiving stop signal, if not, sending a second image data deleting signal, and sending the first image data until the first image data is the same as the second image data.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011187267.8A CN112289113B (en) | 2020-10-29 | 2020-10-29 | Method and system for digital video excitation of airborne optoelectronic system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011187267.8A CN112289113B (en) | 2020-10-29 | 2020-10-29 | Method and system for digital video excitation of airborne optoelectronic system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112289113A true CN112289113A (en) | 2021-01-29 |
| CN112289113B CN112289113B (en) | 2022-05-24 |
Family
ID=74354239
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011187267.8A Active CN112289113B (en) | 2020-10-29 | 2020-10-29 | Method and system for digital video excitation of airborne optoelectronic system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112289113B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114486310A (en) * | 2021-12-31 | 2022-05-13 | 中国航空工业集团公司西安飞机设计研究所 | Dynamic simulation comprehensive test system and method for aircraft electromechanical management system |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09205429A (en) * | 1996-01-29 | 1997-08-05 | Toshiba Corp | Network fault diagnostic device, fault prediction device, and its diagnostic and prediction method |
| CN102282472A (en) * | 2009-01-16 | 2011-12-14 | 波音公司 | Analyzing voyage efficiencies |
| CN104932535A (en) * | 2015-06-04 | 2015-09-23 | 西安应用光学研究所 | Method for carrying out closed-loop test on airborne forward-looking infrared search equipment by using simulation system |
| CN105137809A (en) * | 2015-08-21 | 2015-12-09 | 西安应用光学研究所 | Airborne infrared search tracker simulation system based on time sequence planar array scene |
| CN108594886A (en) * | 2018-04-21 | 2018-09-28 | 浙江盾安自控科技有限公司 | Based on the refrigeration system self-optimizing control method and apparatus for emulating and running big data |
| CN111797187A (en) * | 2020-06-22 | 2020-10-20 | 北京百度网讯科技有限公司 | Map data updating method and device, electronic equipment and storage medium |
-
2020
- 2020-10-29 CN CN202011187267.8A patent/CN112289113B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09205429A (en) * | 1996-01-29 | 1997-08-05 | Toshiba Corp | Network fault diagnostic device, fault prediction device, and its diagnostic and prediction method |
| CN102282472A (en) * | 2009-01-16 | 2011-12-14 | 波音公司 | Analyzing voyage efficiencies |
| CN104932535A (en) * | 2015-06-04 | 2015-09-23 | 西安应用光学研究所 | Method for carrying out closed-loop test on airborne forward-looking infrared search equipment by using simulation system |
| CN105137809A (en) * | 2015-08-21 | 2015-12-09 | 西安应用光学研究所 | Airborne infrared search tracker simulation system based on time sequence planar array scene |
| CN108594886A (en) * | 2018-04-21 | 2018-09-28 | 浙江盾安自控科技有限公司 | Based on the refrigeration system self-optimizing control method and apparatus for emulating and running big data |
| CN111797187A (en) * | 2020-06-22 | 2020-10-20 | 北京百度网讯科技有限公司 | Map data updating method and device, electronic equipment and storage medium |
Non-Patent Citations (4)
| Title |
|---|
| 李保中等: "光电系统半实物仿真系统技术概述", 《电光与控制》 * |
| 李慧等: "红外捕获跟踪设备注入式闭环仿真试验逼真度", 《现代防御技术》 * |
| 赵喜春等: "导弹定型鉴定中仿真与飞行试验一体化研究", 《现代防御技术》 * |
| 饶秋磊等: "飞行品质仿真计算与试飞数据对比分析", 《航空工程进展》 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114486310A (en) * | 2021-12-31 | 2022-05-13 | 中国航空工业集团公司西安飞机设计研究所 | Dynamic simulation comprehensive test system and method for aircraft electromechanical management system |
Also Published As
| Publication number | Publication date |
|---|---|
| CN112289113B (en) | 2022-05-24 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US11092966B2 (en) | Building an artificial-intelligence system for an autonomous vehicle | |
| CN112505643B (en) | Radar and infrared composite seeker open-loop semi-physical simulation method and system | |
| CN102629441B (en) | Avionic display test system | |
| US20170287196A1 (en) | Generating photorealistic sky in computer generated animation | |
| CN105373011B (en) | Detect the real-time emulation system and computer of electro-optical tracking device | |
| CN111694376B (en) | Flight simulation method and device, electronic equipment and unmanned aerial vehicle | |
| CN103227932B (en) | Testing device for tracking performance of photoelectric stabilization tracking platform | |
| CN104931070B (en) | A kind of optical signal injected simulation method | |
| CN105137809B (en) | Airborne IR search and track instrument analogue system based on time series face battle array scene | |
| US20220229759A1 (en) | Method, device, and system for simulation test | |
| CN112289113B (en) | Method and system for digital video excitation of airborne optoelectronic system | |
| CN106488216A (en) | Generate the methods, devices and systems of object 3D model | |
| CN110793548A (en) | Navigation simulation test system based on virtual-real combination of GNSS receiver hardware in loop | |
| CN112987593A (en) | Visual positioning hardware-in-the-loop simulation platform and simulation method | |
| CN115392009A (en) | Full-function complex scene generation software architecture | |
| CN101929863A (en) | Real-time graph generation method for scene matching navigation technology | |
| Walko et al. | Flying a helicopter with the HoloLens as head-mounted display | |
| CN202231781U (en) | Video playing device capable of acquiring recording position information | |
| CN110097645A (en) | A kind of flight simulation emulated interface removal dither method and flight simulator | |
| CN113343457A (en) | Automatic driving simulation test method, device, equipment and storage medium | |
| US20200265648A1 (en) | Systems and methods for providing a virtual reality experience | |
| CN202928591U (en) | Visual landing ground dynamic verification and testing device | |
| CN113238546A (en) | Multi-source sensor fusion test system for automatic parking controller | |
| CN111948955B (en) | Photoelectric distributed aperture system test method and simulation test system | |
| CN112615665A (en) | Whole satellite testing system and testing method for intelligent small satellite image processing function |
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 | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |