DocumentCode :
3214415
Title :
Testing techniques of fiber array projectile movement parameters based on highspeed CMOS camera
Author :
Hui, Zhao ; Ma Tie-hua ; Gao, Wang ; Jian, Wu
Author_Institution :
Key Lab. of Instrum. Sci. & Dynamic Meas., North Univ. of China, Taiyuan, China
Volume :
4
fYear :
2011
fDate :
29-31 July 2011
Abstract :
This paper introduces a plane array with single high-speed CMOS camera motion parameters for the collection of projectile testing technology. The system employs linear laser, Fresnel lens and optical fiber array to form the Optical structure. It uses a single high-speed CMOS area array camera and special data image processing software to collect and calculate image motion parameters. The paper describes in detail the testing techniques for projectile motion parameters - speed and coordinate measuring principle and the optical system, and the way getting the projectile to the image acquisition speed and over the target coordinates from the optical fiber array structure and image processing algorithms on a careful analysis and design. The proposed testing techniques and applications, not only over the target coordinates for the projectile to provide a reliable test methods and theoretical basis, but also solve the projectile velocity measurement. Due to changes in the projectile trajectory leave the actual target distance and target distance bias theory error caused by measurement. Further it improves the measurement accuracy of the projectile motion parameters. To improve the performance of weapons system, it provides important theoretical and practical research basis.
Keywords :
CMOS image sensors; coordinate measuring machines; fibre optic sensors; image motion analysis; optical arrays; parameter estimation; projectiles; velocity measurement; weapons; CMOS camera; coordinate measuring principle; image acquisition; image motion analysis; image processing; optical fiber array; optical system; parameter estimation; plane array; projectile testing technology; projectile trajectory; projectile velocity measurement; Area measurement; Arrays; Measurement by laser beam; Optical design; Optical imaging; Optical variables measurement; Weapons; CMOS camera array; fiber array; the measurement of speed and coordinate;
fLanguage :
English
Publisher :
ieee
Conference_Titel :
Electronics and Optoelectronics (ICEOE), 2011 International Conference on
Conference_Location :
Dalian
Print_ISBN :
978-1-61284-275-2
Type :
conf
DOI :
10.1109/ICEOE.2011.6013420
Filename :
6013420
Link To Document :
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