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Semi-physical simulation target simulating method of semi-active laser seeker

A semi-physical simulation, semi-active laser technology, applied in simulators, instruments, control/regulation systems, etc., can solve the problems of large equipment, large test workload, heavy weight, etc., achieving small size and low labor intensity , light weight effect

Active Publication Date: 2016-04-13
JIANGXI HONGDU AVIATION IND GRP
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AI Technical Summary

Problems solved by technology

[0002] Laser guided weapons need laser target simulator to provide laser seeker with the same target environment as the real environment when carrying out hardware-in-the-loop simulation tests. At present, the widely used laser projection diffuse reflection target simulator has the characteristics of realistic simulation effect. But there are also shortcomings: the equipment itself is large in size and heavy in weight, and the joint debugging test is easily restricted by factors such as the site and the environment, and the test workload is relatively large, requiring a certain amount of manpower and material resources for guarantee

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Embodiment Construction

[0021] In order to make the technical means, creative features, goals and effects achieved by the present invention easy to understand, the present invention will be further described below in conjunction with specific illustrations.

[0022] see Figure 1~Figure 2 A semi-active laser seeker semi-physical simulation target simulation method, comprising a laser seeker 1, a five-axis turntable 2, a three-axis turntable 3, a two-axis turntable 4, a simulation computer 5, a full-scene laser target simulator 6, Main control computer 7 and laser emission system 8, laser emission system 8 includes optical fiber 9, optical collimation lens group 10, translation emission mechanism 11, sealed box 12, ball screw mechanism 13, aperture 14, collimation beam expansion mirror 15 and high-energy laser 16; simulate the simulation test environment in which the laser seeker 1 attacks the target under the real flight environment through the full-scene laser target simulator 6, and control the lig...

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Abstract

The invention discloses a semi-physical simulation target simulating method of a semi-active laser seeker. The method comprises the steps that a whole-scene laser target simulator is arranged on a two-axis rotary table of a five-axis rotary table, the laser seeker is arranged on a three-axis rotary table of the five-axis rotary table, the motion trail of an air vehicle is resolved through a simulation computer, resolved air vehicle data is transmitted to the five-axis rotary table and a main control computer of the whole-scene laser target simulator, the main control computer generates a corresponding control instruction according to a simulation result resolved by the simulation computer in real time, and the control instruction controls the spot characteristics in real time through a laser transmission system to generate a laser spot which is highly similar to an actual battle environment of the laser seeker to participate in a semi-physical simulation test on the ground. The semi-physical simulation target simulating method of the semi-active laser seeker is good in test effect, low in manual labor intensity, good in universality, wide in application range and capable of being used in any sites such as a battle field and a test room.

Description

technical field [0001] The invention relates to the technical field of laser seeker simulation simulation, in particular to a semi-active laser seeker half-physical simulation target simulation method. Background technique [0002] Laser guided weapons need laser target simulator to provide laser seeker with the same target environment as the real environment when carrying out hardware-in-the-loop simulation tests. At present, the widely used laser projection diffuse reflection target simulator has the characteristics of realistic simulation effect. However, there are also shortcomings: the equipment itself is large in size and heavy in weight, and the joint debugging test is easily restricted by factors such as site and environment, and the test workload is relatively large, which requires a certain amount of manpower and material resources for guarantee. [0003] Therefore, building a hardware-in-the-loop simulation test platform based on a full-scene laser target simulato...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): G05B17/02
CPCG05B17/02
Inventor 衷莉莎王锦菲邹小霞彭江军高欣郑宏海李维孙锐黄桂明刘国辉巩三莉冯晓艳
Owner JIANGXI HONGDU AVIATION IND GRP
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