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Method for measuring car body tilting of armored car by electronic video

A technology of video measurement and car body, which is applied in the direction of measuring inclination, measuring device, surveying and navigation, etc., which can solve the problems of high price and inability to know the inclination of car body

Active Publication Date: 2015-07-08
CHINA NORTH VEHICLE RES INST
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  • Abstract
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  • Application Information

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Problems solved by technology

But this special-purpose inclinometer, especially the military-grade tank armored vehicle inclinometer, its price is often all more expensive, and if the inclinometer breaks down, most of them do not have measures for downgrading, which makes the tank armor The occupants of the vehicle cannot know the specific data of the tilt of the vehicle body

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  • Method for measuring car body tilting of armored car by electronic video
  • Method for measuring car body tilting of armored car by electronic video
  • Method for measuring car body tilting of armored car by electronic video

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Embodiment Construction

[0022] In order to make the purpose, content, and advantages of the present invention clearer, the specific implementation manners of the present invention will be further described in detail below in conjunction with examples.

[0023] In order to solve the problems of the prior art, the present invention provides a method for utilizing electronic video to measure the inclination of an armored car body, which includes the following steps:

[0024] Step 1: Calculate the width and height of the target video image;

[0025] Assuming that the resolution of the source video image is M*N, on the premise that the line of sight is consistent with the line of the weapon, when the set angles of the shooting element weapon lines set by the fire control system remain unchanged, the operator can use the display and control terminal The operation setting source video image magnification is n, then the horizontal direction pixel of the source video image intercepted by the electronically zo...

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Abstract

The invention belongs to the technical field of fire control systems of tanks and armored vehicles, and specifically relates to a method for measuring car body tilting of an armored car by an electronic video. The method comprises the following steps: calculating the width and height of a target video image; labeling the horizontal position of a car body in the target video image; labeling the horizontal tilting angle of the car body in the target video image; and so on. In the method, firstly, a coordinate system fixed with the car body is established, then, the coordinate system is rotated to be overlapped with a remote ground horizontal line, and a rotation angle is calculated, namely, the needed horizontal tilting angle of the car body is obtained. The method is tested in model bench united test, can meet the operation requirement of measuring the tilting angle of the car body, and currently is verified on car.

Description

technical field [0001] The invention belongs to the technical field of fire control systems of tank and armored vehicles, and in particular relates to a method for measuring the inclination of an armored vehicle body by using electronic video. Background technique [0002] The tilt attitude of the car body has a great influence on the safe driving of tank armored vehicles and the ballistic calculation results of the tank armored vehicle fire control system. Therefore, the previous tank armored vehicles and their fire control systems are equipped with special tilt measuring instruments. But this special-purpose inclinometer, especially the military-grade tank armored vehicle inclinometer, its price is often all more expensive, and if the inclinometer breaks down, most of them do not have measures for downgrading, which makes the tank armor The occupants of the vehicle cannot know the specific data of the tilt of the vehicle body. Contents of the invention [0003] (1) Tech...

Claims

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Application Information

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IPC IPC(8): G01C9/00
CPCG01C9/00
Inventor 田兴科王永康王伟秦叔敏张建伟苗秋实周娜李福鑫高云锟孙瑜
Owner CHINA NORTH VEHICLE RES INST
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