一种运动目标模拟装置及标定方法 | Moving target simulation device and calibration method

本发明涉及运动目标模拟装置及标定方法，模拟装置包括自准直仪、旋转臂、用于安装自准直仪和旋转臂的轴系、折转反射镜、驱动机构、绝对式角位置传感器、支撑调节架及多功能计算机，轴系包括固定轴及旋转轴，固定轴为中空杆，旋转轴为套在中空杆外侧与中空杆同轴的套筒，固定轴与旋转轴之间通过轴承对连接；自准直仪位于中空杆内位置固定；旋转臂位于自准直仪的出口处且一端与旋转臂固定连接，旋转臂的旋转轴与自准直仪的光轴同轴，旋转臂正对自准直仪的光轴处设置有中心通孔；折转反射镜的反射面面向中心通孔；支撑调节架用于改变旋转轴与水平面的夹角，通过该装置可以在实验室内完成光电探测跟踪系统跟踪性能和测量精度的高精度测试和评价。 | The invention relates to a moving target simulation device and a calibration method. The moving target simulation device comprises an autocollimator, a rotation arm, a shaft system, a replication reflection mirror, a driving mechanism, an absolute angle position sensor, a support adjusting rack and a multifunctional computer, wherein the autocollimator and the rotation arm are mounted on the shaft system; the shaft system comprises a fixed shaft and a rotation shaft; the fixed shaft is a hollow rod; the rotation shaft is a sleeve which is arranged on the outer side of the hollow rod in a sleeving manner and is coaxial with the hollow rod; the fixed shaft and the rotation shaft are connected through bearing pairs; the autocollimator is fixed in a position inside the hollow rod; the rotation arm is positioned at the outlet of the autocollimator; one end of the autocollimator is fixedly connected with the rotation arm; the rotation shaft of the rotation arm is coaxial with the optical axis of the autocollimator; a central through hole is formed in the optical axis right aligned to the autocollimator, of the rotation arm; the reflection surface of the replication reflection mirror faces to the central through hole; the support adjusting rack is used for changing the included angle of the rotation shaft and the horizontal plane. By adopting the moving target simulation device, high-precision testing and evaluation on tracking performance and testing precision of a photoelectric detection tracking system can be completed in a laboratory