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一种对空间突发性强闪光目标的测角方法
引用本文:钟平,续志军.一种对空间突发性强闪光目标的测角方法[J].光学精密工程,2002,10(6):644-649.
作者姓名:钟平  续志军
作者单位:中国科学院长春光学精密机械与物理研究所,吉林,长春,130022
基金项目:中国科学院青年创新基金项目(No.Q01R07)
摘    要:在空间发生的突发性强闪光事件,如低空随机发生的强烈爆炸等,具有很强的时间和位置的随机性,且持续时间短.提出了一种对空间突发性强闪光目标的光电测角方法.该方法可完成对强闪光目标中心位置的方位角和俯仰角的测量.介绍了该测角装置的基本构成和测角原理,对装置的关键部件也作了简单阐述.用该测角装置与经纬仪对太阳进行了测角对比试验,给出了其测量数据,分析了其测量精度.由于该装置采用变增益放大器和柱面形光电接收器,它具有对目标探测的动态范围大和实现对目标全方位测量等特点.

关 键 词:光电探测器  二维角度测量  突发性强闪光事件
文章编号:1004-924X(2002)06-0644-06
收稿时间:2002/1/8
修稿时间:2002年1月8日

Method for measuring the angle of burst strong flashing object in space
ZHONG Ping,XU Zhi-jun.Method for measuring the angle of burst strong flashing object in space[J].Optics and Precision Engineering,2002,10(6):644-649.
Authors:ZHONG Ping  XU Zhi-jun
Affiliation:Changchun Institute of Optics, Fine Mechanics and Physics, Chinese Academy of Sciences, Changchun, 130022, China
Abstract:The burst strongly flashing event taking place in space such as strong explosion in low air is randomin time and position, and its duration time is very short. The photoelectric measuring method for measuring the angle of a burst strongly flashing object appearing randomly in space is presented. It can complete the measurement of 2D information, the azimuth angle and pitching angle of the center position of a spatial flashing object. The measuring angle principle and basic structure of the measuring angle device are introduced. The critical parts of the device are briefly described. A comparison of measuring the sun's 2D angle by the measuring angle device and by transit was made, giving the measured results and accuracy analysis. This device has the characteristics of detecting object dynamic range and realizing omnibearing angle measurement, due to being equipped with changeable gain amplifiers and three silicon photoelectric accepters with cylinder surfaces.
Keywords:photoelectric detector  2D angle measurement  burst strong flashing event
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