The displacement sensor of Z axis adopts single point laser position detector PSD, and its resolution is about 10nm.
方向位移传感器采用激光单点位置探测器P SD,Z轴方向的位移测量精度达10纳米。
This paper analyzes the key problems in designing signal measuring and control circuit of laser range sensor using PSD, and gives out the circuits' diagrams.
针对采用PSD研制的激光测距传感器在检测及控制电路的设计中所存在的关键问题进行了分析，并给出了电路的设计框图。
The measuring principle of sensor PSD is introduced and the system for measuring Young modulus that is based on PSD is described in this paper.
介绍了PS D位置传感器的检测原理和一种基于PSD的钢丝杨氏弹性模量测量系统。
At last, the whole instrument is designed and realized, that includes the LD, PSD, the measure sensor, magnified circuit, single chip, LCD screen and power module.
最后，设计并研发整个仪器，系统包括半导体激光器、测量传感器、放大电路模块、单片机系统、LCD显示模块和供电模块。
The PSD (positinon sensitive detector) is utilized as the sensitive detector of the sensor, and the microprocessor to implement data processing.
该测头采用PSD作为敏感元件并采用单片机技术完成对测量数据的处理。
The PSD (positinon sensitive detector) is utilized as the sensitive detector of the sensor, and the microprocessor to implement data processing.
该测头采用PSD作为敏感元件并采用单片机技术完成对测量数据的处理。
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