Two additional detectors are placed alongside the main quadrant detector in order to pick up these subsidiary beams.
两个附加的探测器被置于四分成像探测器两边，用于捡取副光束。
According to spot in the four-quadrant detector photosensitive surface position to calculate the ship's yaw Angle relative to the laser source.
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。
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.
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。
The main work of this paper is as follows: 1. Design the laser displacement sensor based on the four-quadrant detector, and debugging, calibration and testing of the sensor.
本文的主要工作如下：1。设计了基于四象限的激光位移传感器，并对该传感器进行了调试和标定。
The fast orientation tracking system with free space optimal communication based on TMS320F2812 consists of four-quadrant detector, high-speed amplificatory circuit and DSP2812.
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。
In defocusing detection system based on dual-quadrant detector, the defocusing curve would be affected if the light spot moves but not along the direction of the boundary between two quadrants.
在由二象限探测器构成的离焦探测系统中，当光斑移动方向与探测器分界线有一固定或变动夹角时，将引起离焦曲线变化或不稳定。
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.
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。
To effectively implement laser jamming, the effects on four-quadrant laser guiding detector of high power laser needs to be determined.
为了有效地实施激光干扰，需要确定高能激光对四象限制导器件的影响。
At the same time optical rotation of the particles was realized. The rotation frequency was measured by CCD camera and quadrant photodiode detector (QD).
同时利用CCD相机和四像限探测器(QD)测量了粒子光致旋转的转动频率，研究了粒子的旋转频率随激光功率的变化关系。
The purpose is to introduce the signal processing system of position detection based on four-quadrant infrared detector.
实现基于四象限红外探测器的位置检测信号处理系统。
A four-quadrant photocell is used in the system to replace photoelectric cell, and it ACTS both as centering detector and light intensity detector.
测试系统中使用四象限光电池代替一路光电池进行差动运算，四象限光电池同时兼有对光和光强检测的功能。
This paper introduces an online measuring instrument for mirror pendulum pose, which USES quadrant Si-photoelectric cell as the detector.
介绍一种用于在线测量平面镜摆动姿态的方法及装置。
The main specialities and functions of wide spectrum four-quadrant seamless detector UV-14BQ-4 produced by EG&G company are introduced.
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.
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。
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