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A hardware-in-the-loop simulation system for image damage assessment and its realization method

A semi-physical simulation and image technology, which is used in the use of image reproducers of projection devices, 2D image generation, image communication, etc., can solve the problems of optical imaging interference and high test costs, avoid error accumulation, reduce space and Cost, build concise and clear effect

Active Publication Date: 2022-07-19
BEIJING INSTITUTE OF TECHNOLOGYGY
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

However, the image perception system not only faces the change of its own attitude during the flight and landing process, but also needs to quickly capture the time domain image of the damage information during the change of its own space position, and the optical imaging will be affected by the electromagnetic field in the complex battlefield environment. Environmental, natural environment and other factors interference
Existing test methods are difficult to meet such harsh conditions. If you choose to carry the image perception system on the projectile for live ammunition test, the test cost will be very high

Method used

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  • A hardware-in-the-loop simulation system for image damage assessment and its realization method
  • A hardware-in-the-loop simulation system for image damage assessment and its realization method
  • A hardware-in-the-loop simulation system for image damage assessment and its realization method

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Embodiment Construction

[0054] Below in conjunction with the accompanying drawings, the present invention will be further described through specific embodiments.

[0055] like figure 1 As shown, the hardware-in-the-loop simulation system for image damage assessment of the present embodiment is located in a dark room environment, and includes: a posture simulation turntable 1, a rotation table 2, an interference light source 3, an industrial control computer 4, a high-definition projector 5 and a high-definition display screen 6; Among them, the image perception system 7 to be tested is installed on the rotation table; the rotation table 2 is fixed on the attitude simulation turntable 1; the interference light source 3 is installed on the shell of the rotation table 2; the high-definition projector 5 is facing the high-definition display screen 6; The analog turntable 1 , the auto-turntable 2 , the interference light source 3 and the high-definition projector 5 are respectively connected to the indust...

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Abstract

The invention discloses a semi-physical simulation system for image damage assessment and a realization method thereof. In the present invention, the image perception system is installed on the attitude simulation turntable through the rotation table, and is controlled by the industrial control computer according to the ballistic information, so as to truly simulate the rotation and attitude changes during the falling flight process after leaving the projectile; the high-definition projector projects the battlefield image in real time. To high-definition display screen, to simulate the target and damage model, according to the principle of "far small near large", real-time zoom in and pan; using image synthesis processing technology, the interference layer is superimposed on the battlefield image to simulate the complex battlefield environment The interference light source is used to simulate the strong light interference on the real battlefield; the present invention simulates the change of the relative position in the real test under the condition that the position of each test device remains unchanged; the construction is simple and clear, and the complex system is avoided to produce a large number of in the simulation process. The accumulation of errors fills the gap of the hardware-in-the-loop simulation test system for image damage assessment.

Description

technical field [0001] The invention relates to the field of damage effect evaluation, in particular to a semi-physical simulation system for image damage evaluation and an implementation method thereof. Background technique [0002] The Battle Damage Assessment (BDA) refers to a comprehensive evaluation of the damage effect of the target after a fire strike is carried out on the enemy target. The development of BDA is of great significance to give full play to the combat performance of weapons and equipment and improve the combat level. The evaluation method based on target damage information is the most direct and effective method in damage evaluation methods. In order to make the damage effect information more accurate and real-time, optical imaging with high resolution is widely used in the collection of damage information. It is carried on satellites, reconnaissance aircraft and reconnaissance bombs. Integrate the camera equipment and the return equipment into an imag...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): G06T11/00G06T11/60H04N9/31F42B35/00F41A31/00
CPCG06T11/001G06T11/60F41A31/00F42B35/00H04N9/3179
Inventor 娄文忠何博汪金奎付胜华刘伟桐吉童安苏子龙
Owner BEIJING INSTITUTE OF TECHNOLOGYGY