Research of nonlinear simulation on sweep voltage of streak tube imaging lidar

Qian Zhai, Shao Kun Han, Yu Zhai, Jie Yu Lei, Jian Feng Yao

科研成果: 书/报告/会议事项章节会议稿件同行评审

1 引用 (Scopus)

摘要

In order to study the influence of nonlinear sweep voltage on the range accuracy of streak tube imaging lidar, a nonlinear distance model of streak tube is proposed. The model of the parallel-plate deflection system is studied, and the mathematical relation between the sweep voltage and the position of the image point on the screen is obtained based on the movement rule of phoelectron. And the mathematical model of the sweep voltage is established on the basis of its principle. The simulation of streak image is carried out for the selected staircase target, the range image of the target can be reconstructed by extremum method. Comparing reconstruction result and actual target, the range accuracy caused by the nonlinear sweep voltage is obtained. The curve of the errors varying with target ranges is also obtained. And the range accuracy of the system is analyzed by the means of changing the parameter relate to sweep time.

源语言英语
主期刊名Optoelectronic Imaging and Multimedia Technology IV
编辑Qionghai Dai, Tsutomu Shimura
出版商SPIE
ISBN(电子版)9781510604599
DOI
出版状态已出版 - 2016
活动Optoelectronic Imaging and Multimedia Technology IV - Beijing, 中国
期限: 12 10月 201613 10月 2016

出版系列

姓名Proceedings of SPIE - The International Society for Optical Engineering
10020
ISSN(印刷版)0277-786X
ISSN(电子版)1996-756X

会议

会议Optoelectronic Imaging and Multimedia Technology IV
国家/地区中国
Beijing
时期12/10/1613/10/16

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