1.2m望远镜激光测距系统同步旋转快门的设计与实现
1.2m망원경격광측거계통동보선전쾌문적설계여실현
Design and Realization of a Synchronized Rotating Shutter for a Laser Range Finder on the 1.2 m Telescope of YNAO
  • 万方数据
    天文研究与技术－国家天文台台刊 천문연구여기술－국가천문태태간
    ASTRONOMICAL RESEARCH & TECHNOLOGY-PUBLICATIONS OF NATIONAL ASTRONOMICAL OBSERVATORIES OF CHINA
    2009年 4期 305-309 ,共5页

    何少辉%郑向明

    하소휘%정향명

    激光洲距%同步旋转快门%步进电机等差角同步 激光洲距%同步鏇轉快門%步進電機等差角同步
    격광주거%동보선전쾌문%보진전궤등차각동보
    laser range finder%synchronized rotating shutter%synchronization of step motors with a fixed phase difference
    介绍了一种对2台步进电机相互间采取等差角同步旋转的控制方案.根据这个方案设计和制作的机电控制电路实现了同步旋转快门功能,最终的同步精度控制在步进电机的性能1.8度/步的范围内,应用在激光测距系统中起到了安全保护单光子探测器的作用.
    개소료일충대2태보진전궤상호간채취등차각동보선전적공제방안.근거저개방안설계화제작적궤전공제전로실현료동보선전쾌문공능,최종적동보정도공제재보진전궤적성능1.8도/보적범위내,응용재격광측거계통중기도료안전보호단광자탐측기적작용.
    This paper describes a design of the control of the synchronized rotation of two stepping motors with phase difference.According to the design,a control circuit was built to achieve the function of a synchronized rotating shutter.The synchronization accuracy was achieved to be within one step of a motor.This device can be used to protect the single-photon detector on a laser range finder.
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