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measuring displacement
    A Method for Measuring Displacement and Acceleration Using Force Transducer
    用力传感器测量位移和加速度的方法
    MEASURING DISPLACEMENT USING AN ELECTRIC EDDY CURRENT SENSOR
    利用电涡流传感器测量位移
    Measuring Displacement Accuracy by the Application of Incremental Linear Encoder
    应用光栅编码尺测量位移精度
    Measuring Displacement by AnElectric Eddy Current Sensor
    电涡流传感器非接触在线测量位移
    This article discusses the method and principle of measuring displacement and vibration by means of the reflective optical fiber sensor.
    本文讨论反射式光纤传感器测量位移和振动的方法和原理。
    With MCS-51 single-chip microcomputer as control unit and grating scales measuring displacement, a new type of quasi-close loop control system is built on universal lathe.
    文章选用MCS -5 1单片机作为控制核心 ,直线光栅测量位移 ,在普通车床上建立了一种新型的准闭环控制系统。
    When the measuring approach has been brought forward, analyzing the working principle of PSD, the signal processing circuits and removing the effect of background light and dark currents circuits is designed, and the data acquisition program and working interface is wrote. So the key factor of system that is the measuring displacement subsystem by using PSD, is completed.
    提出利用PSD测量光头与主轴马达间的平行度系统的测量原理之后,从分析PSD工作原理入手,设计出信号处理电路及背景光和暗电流消除电路,并通过编写数据采集程序给出运行界面,来完成系统中的关键问题PSD测量位移子系统。
    For the experiment results, the measuring displacement based on PSD sub-system is able to measure the parallelism between Optical head and Spindle motor.
    从实验结果看出,PSD测量位移子系统可以用来测量光头与主轴马达间的平行度。
    We provided the sensing principles of two kinds of sensors and the structural sketch of encapsulating. The experiment and analysis indicates, two kinds of sensors in measurement have better linear degree, the first kind of sensor can be used for measuring little displacement, and the last kind of sensor can be used for measuring displacement with great deformation.
    给出了两种传感器的传感原理和封装结构示意图,实验应用分析表明,两种传感器在测量量程内都有比较好的线性度,前一种传感器可以用于测量微位移,后一种传感器可以用于测量位移比较大的形变。
    Close loop control on economic NC machine tools with MCS-51 single chip microcomputer as control unit and grating seals measuring displacement,a new type of close loop control system was built in univer- sal lathe.
    介绍经济型数控机床闭环控制。 它采用 MCS-51单片机作为控制核心,直线光栅测量位移,在普通车床上建立了一种新型的闭环控制系统。
    The limitations of the routine methods for measuring displacement and acceleration are presented.
    指出用常规方法测量位移和加速度的局限性。
    The principle and algorithm of measuring displacement in the dynamometer with this accelerometer are presented. Using this algorithm, the zero point of acceleration can be calibrated dynamically, and the boundary value in integration can be determined. All kinds of factors influencing the measuring accuracy of displacement are analyzed quantitatively.
    给出了将加速度传感器用于示功仪中测量位移的原理和计算方法 ,用这种算法可实现加速度的动态零点校正和确定积分边界条件 ,并对影响位移测量精度的各种因素作了定量分析 ,试验结果表明 ,这种测量方法是有效的
    Laser triangle method is a very important geometrical method in measuring displacement and 3-D profile,but the measuring accuracy is lower in laser triangle method,and a mian question is unstability of laser light power.
    激光三角法是一种几何测量的重要方法 ,目前已广泛用于测量位移和三维面形 ,但该测量系统的测量精度不高 ,一个主要的问题就是光源光强不稳定 ;
    In order to meet the requirement of measuring displacement in the complex environment,a displacement sensor with high precision and low shif is designed.
    为了满足在野外和井下等复杂环境中精确测量位移的要求,专门研制了一种高精度、低漂移的精密位移传感器。
 

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