Method for carrying out closed-loop test on airborne forward-looking infrared search equipment by using simulation system

A forward-looking infrared and search device technology, applied in the field of optoelectronic simulation, can solve the problem of large error of multi-target angle information, not realizing the performance test and optimization design of detection software algorithm, not realizing the closed-loop comparison and error of input data and simulation output data Analysis and other issues to achieve high-fidelity effects

Active Publication Date: 2015-09-23
西安应用光学研究所
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AI Technical Summary

Benefits of technology

This patented device helps create accurate simulations for piloted drones during training sessions on their owners' radar systems. It uses collected movements from different locations around them and calculates how they move through space accurately based upon these positions. These devices use 3D virtual reality software tools like Virtual Reality (VR) headsets to generate scenes similar to those seen at sea level. By analyzing this results it can help train soldiers better understanding what opponents have done while navigating near targets such as enemy lines.

Problems solved by technology

This patented technical solution describes how optically analogous simulations can help identify faults or improve overall functionality of electronic weapons (EW). These techniques involve analyzing multiple targets simultaneously during different phases of operation. Current practice involves manually adjusting sensor settings based on trial runs before actual use. There are limitations such as lack of accuracy due to factors like environmental conditions and changes over time. Additionally, existing models only allow for partial coverage of certain aspects of the EWS without considering all possible scenarios where these effects may occur.

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  • Method for carrying out closed-loop test on airborne forward-looking infrared search equipment by using simulation system
  • Method for carrying out closed-loop test on airborne forward-looking infrared search equipment by using simulation system
  • Method for carrying out closed-loop test on airborne forward-looking infrared search equipment by using simulation system

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Embodiment Construction

[0034] Describe the present invention below in conjunction with specific embodiment:

[0035] as figure 1 As shown, the present invention takes the performance and interface of the airborne infrared search and tracker system as the simulation object, and the preferred embodiment includes a simulation center 1 , an exciter 2 , a simulator 3 and a display terminal 4 .

[0036] In a preferred embodiment of the present invention, simulation center 1 produces simulated flight data (trajectory coordinates and attitude information of carrier aircraft and 8 targets) in the working process of airborne forward-looking infrared searcher; The excitation video image of the viewing and aiming feature of the infrared searcher; the emulator 3 realizes the comprehensive processing function that meets the image processing and signal processing flow of the airborne forward-looking infrared searcher; the display and control terminal 4 displays the output of the emulator 3 Video images and target...

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Abstract

The invention provides a method for carrying out a closed-loop test on airborne forward-looking infrared search equipment by using a simulation system. According to the method provided by the invention, a forward-looking infrared simulation system generates infrared simulation scene excitation video matched with detection features of a real photoelectric sensor; the comprehensive performance and an external interface matched with a real photoelectric system are simulated; a target angle calculation and correction method is adopted when an air-to-ground high pitching angle carries out multi-target detection, azimuth and pitching angle information of the detected targets are corrected so as to eliminate errors. The method provided by the invention solves a problem that a traditional target angle calculation method is high in error when high pitching angle detection is carried out in the closed-loop testing process of the airborne forward-looking infrared simulation system, a method for calculating the pitching azimuth angles of the detected targets relative to a carrying aircraft is corrected, and the detection precision is ensured. The method is applicable to information closed-loop testing and multi-target detection information error correction for the forward-looking simulation system.

Description

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Claims

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Application Information

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Owner 西安应用光学研究所
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