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    The application of double frequency laser on the ultra precision measuring system of diameter of aperture
    双频激光在超精孔径测量中的应用
    Precision measuring system of focus to aerial cameras with CCD
    航空相机焦距CCD精密测量系统
    Study on precision measure system based on machine vision
    机器视觉精密测量系统研究
    Motion control system design of precision measure systems based on linear array CCD
    线阵CCD精密测量系统的运动控制系统设计
    CTS-UE is a high precision measuring system specifically designed to measure the electrical parameters of local communication cables according to the Chinese telecom standards YD/T 322∶1996 and YD/T 837.1-2∶1996 and the international standard IEC 60708∶ 2005.This paper presents the test principle,design of hardware and design of software of the measuring system.
    CTS-UE市内通信电缆测试仪是根据我国通信行业标准YD/T 322-1996,YD/T 837.1~YD/T 837.2-1996以及国际标准IEC 60708-2005,对市内通信电缆的电气性能参数进行自动测试的高精度专用测试设备。
    In this paper,we introduce a 24-bit Σ-ΔHigh-Performance Programmable Analog to Digital Converter AD7731,and detailedly narrated the interface circuit of AD7731 to 89C51 Microcontroller-unit,and we applied the high-performance converter AD7731 to high precision measuring-system based on platinum resister,so the system resolution-factor arrives at 0.001℃ and the system error is less than 0.055 percent
    模/数转换电路的性能好坏将严重影响测量精度,本文介绍了一种24位Σ-Δ高精度可编程模/数转换器AD7731,并给出了AD7731与常用8位单片机89C51的接口方法以及相关的程序,并将其应用到一种以铂电阻进行高精确度的测温系统中,保证了0.001℃的测量分辨率,使系统的测量误差小于0.055%。
    Applying a new type of Single-chip to High Precision Measure System of Difference in Temperature
    新型单片机在高精度温差检测系统中的应用
    A Precision Measuring System for the Diameter of Single Crystal Silicon Sphere
    标准硅球直径精密测量系统的设计
    Research on High Precision Measuring System with Eddy Current
    高精度电涡流测微系统的研究
 

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