Portable automatic target recording device based on telephoto lens

A long-focus lens and portable technology, which is applied in the field of portable automatic target reporting devices, can solve the problems of complex erection process, difficulty in precise positioning, and failure to enter the practical stage, and achieve the effect of simplifying the erection procedure and reducing the erection time

Inactive Publication Date: 2017-09-12
成都臻达伺服控制技术有限公司
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  • Summary
  • Abstract
  • Description
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  • Application Information

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Problems solved by technology

This kind of target reporting system uses the shock wave generated when the warhead passes through the cavity target board to judge the impact point position of the warhead on the target board, which is greatly affected by the environment and difficult to accurately locate
[0008] In addition, there is an automatic target reporting system based on pressure sensors (Dong Bo, "Automatic target reporting device based on pressure sensors", patent application number: CN201310485052.8), and a double-layer electrode short-circuit sampling system based on spring-supported hard conductive materials (1. Li Ruijie, Li Xuemei, etc., "Design and Research of Automatic Target Reporting System for Live Ammunition Targets", Digital Technology and Application, 2014, No. 4, 104; 2. Huang Meifa, Li Zuyu, etc., "Automatic Target Reporting Device for Live Ammunition Targets", Patent application number: CN200920140604.0) and other different types of target reporting systems, but none of them have entered the practical stage at present
[0009] In the above automatic target reporting systems, the detection module and the performance display module are placed separately, the erection process is complicated, and the detection module is usually placed on or near the shooting target board, which is easily damaged by bullets
Except for the target reporting device based on the image processing method, other types of target reporting devices cannot guarantee that the actual landing position on the target paper used as the score record is consistent with the measurement position

Method used

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  • Portable automatic target recording device based on telephoto lens

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Embodiment Construction

[0023] Examples of the present invention are described below. But following embodiment only limits to explain the present invention, and protection scope of the present invention should include the whole content of claim, and can realize the whole content of claim of the present invention by those skilled in the art of following embodiment.

[0024] In a shooting training ground, a 50 cm x 50 cm half-body chest ring target is used as the target target board, and the distance from the shooting position of the shooter to the target target board is 100 meters. The image acquisition in the image acquisition and processing module uses a mature industrial camera module, which uses an industrial camera module with a 1 / 4-inch CCD target surface. The size of its CCD target surface is 3.6mm×2.4mm. According to the above situation, it can be seen that: u m =3.6mm, v m =2.4mm,L x =L y = 50 cm, z = 100 m. The range of the focal length f of the camera lens calculated according to the ...

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Abstract

The invention provides a portable automatic target recording device based on a telephoto lens. The device can be used for light-weapon firing practice training or checking, and a shooter can conveniently observe shot positions on a target plate in real time; the device is composed of the telephoto lens (1), a main case (2), a display screen (3) with the adjustable angle and a support (4); an image collecting and processing module and an auxiliary module are contained in the main case (2). According to the automatic target recording device, the image collecting and processing module is away from a gunnery target plate, in the firing practice process, the device cannot be damaged, the device and an existing manual target recording means are implemented in parallel, target paper of each shooter can serve as a test performance to be filed, all components in the device are connected into a whole mechanically, the erecting program of the device is simplified, and the erecting time is shortened. A detection object o the target recording device is a shooter visual angle target paper, and the displayed shot position and the actual shot position are consistent.

Description

technical field [0001] The invention belongs to the technical field of automatic target detection and reporting, and in particular relates to a portable automatic target reporting device based on a telephoto lens. Background technique [0002] Light weapons live ammunition shooting training is the basic subject of daily military training of troops. At present, in most of the live ammunition shooting training, the target reporting is done manually. After a shooting round, the target reporter gives the result through the target indicator rod. This process takes a long time and the shooter cannot directly observe the impact point. [0003] Due to the increasing demand for the automation of target reporting methods, automatic target reporting systems based on various detection technologies have also emerged. [0004] Currently the most widely used automatic target reporting system is the electrode short-circuit sampling system based on double-layer / multi-layer soft conductive m...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): F41J5/14F41J5/10
CPCF41J5/14F41J5/10
Inventor 于伟肖靖汤中彬丁海峰
Owner 成都臻达伺服控制技术有限公司
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