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.
实验采用单光路临界角法，用四象限探测器探测输出信号，物面微位移采用压电陶瓷作为驱动元件。
The experiment came into use single light path critical angle method, output signals were detected by four-quadrant receiver, micro-displacement drive element were piezoelectric ceramics.
基于TMS320F 2812的自由空间激光通信快速定位跟踪系统，由四象限探测器、高速放大电路及DSP2812构成。
The fast orientation tracking system with free space optimal communication based on TMS320F2812 consists of four-quadrant detector, high-speed amplificatory circuit and DSP2812.
介绍了利用高灵敏度四象限硅光电管作为探测器的二维小角度测量系统，详细分析了其测试原理及实验装置。
This paper introduces the dual axis small Angle measuring system, which USES quadrant si-photoelectric cell as the detector, analyzes the measuring principle, experimental equipment.
本文提出一种新型的用于四象限探测的光学系统，该系统可以用点探测器代替面探测器。
This paper presents a new optical system used for quadrant detection, in which point detectors, rather than area detectors, can be used.
实现基于四象限红外探测器的位置检测信号处理系统。
The purpose is to introduce the signal processing system of position detection based on four-quadrant infrared detector.
介绍EG&G公司生产的宽谱段无缝四象限光电探测器UV-14BQ-4的主要特性和功能，给出UV-14BQ-4在激光束定位系统中的应用实例。
The main specialities and functions of wide spectrum four-quadrant seamless detector UV-14BQ-4 produced by EG&G company are introduced.
四象限雪崩探测器的角分辨力直接影响跟踪系统的跟踪精度。
The tracking precision of laser tracking system is affected by the angular resolution of quadrant avalanche photodiode.
四象限雪崩探测器的角分辨力直接影响跟踪系统的跟踪精度。
The tracking precision of laser tracking system is affected by the angular resolution of quadrant avalanche photodiode.
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