Four-quadrant detector is photoelectric position sensor, which is based on photoemission. It is widely used in object position-sensitive detecting and laser terminal guidance ammunition.
四象限探测器是基于光生伏特效应的光电位置传感器,在目标方位测量、末制导武器等诸多领域获得了广泛应用。
参考来源 - 四象限探测器的激光探测与定位研究The working principle of four quadrant detector was analyzed and the uniformity were tested. The deviation of the quadrant detector was measured.
分析了四象限探测器的工作原理,对其均匀性进行了测试,确定了其偏离系数。
参考来源 - 太阳绝对辐照度测量系统中的太阳跟踪系统设计与性能测试A sun-tracker device is designed based on the four-quadrant detector in order to improve the conversion efficiency of the solar energy. The tracking of sun is achieved by using the combination of both calendar-check tracking and light-electric tracking.
为提高太阳能的转换效率,设计了基于四象限探测器的太阳跟踪装置,采用视日运动轨迹跟踪与光电跟踪相结合的方式对太阳进行跟踪,利用光电二极管检测作为反馈实现两种跟踪方式间的转换。
参考来源 - 太阳自动跟踪系统的研究与设计·2,447,543篇论文数据，部分数据来源于NoteExpress
根据光斑在四象限探测器光敏面上的位置来计算船舶相对于激光光源的偏转角度。
According to spot in the four-quadrant detector photosensitive surface position to calculate the ship's yaw Angle relative to the laser source.
该系统采用两个四象限探测器构成对准检测装置，实现对掩模版对准误差的实时检测。
The measure device consists of two quadrant detectors, which measure alignment errors in real-time.
采用四象限探测器作为位置传感器，设计出以dsp作为控制器的双轴跟踪控制试验演示系统。
A demonstration system with DSP as controller used for testing double-axis tracking control techniques is designed by using four-quadrant detector as position sensor.
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