对角位移干涉测量系统进行了误差分析，讨论了影响角位移测量精度的主要因素。
The main factors determining the measurement accuracy are respectively discussed based on the analyses of the measurement error of angular displacement.
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。
The displacement sensor of Z axis adopts single point laser position detector PSD, and its resolution is about 10nm.
利用激光多普勒效应实现固体面内位移测量时，由于散射光的多普勒信号十分微弱，有时还出现淹没或不连续，影响位移测量精度。
In the displacement measurement system of scattering surface laser Doppler effect, the measuring accuracy is affected by the weakly Doppler signal that may be lost or discontinuous.
在对TSA50-C型商用步进电机的测量中，结果验证了这种测量系统在普通实验室环境噪声中可以达到纳米级的位移测量精度。
The results of measurement with TSA50-C commercial stepping motor show that a displacement accuracy of nanometers scale is achieved in the common laboratorial environment.
在制导系统仿真过程，本文完成了信号采集精度的确认、选择位移测量装置、信号转换等工作。
In the process of guided system simulation, we completed these works of Recognizing precision of collection signal, to select displacement measurement devices, signal conversion.
理论分析和实验结果表明，强度型光纤位移传感系统采用补偿技术之后，其测量精度和稳定性有了明显提高。
Theoretic analysis and experimental result indicate that, the optic fiber displacement sensing system which adopts the compensatory technology obviously increases its measuring accuracy and stability.
该方法对位移的分辨力在亚微米量级，具有较高的测量精度。
The proposed approach has a high precision since the vibrating displacement is measured at submicrometer resolution.
理论研究表明：转子的静不平衡量与转子的偏移成正比；位移比例系数越大，测量精度越高。
The theoretical study shows that static unbalance of the rotor was proportional to displacement of the rotor ; the larger displacement scale coefficient, the higher measuring accuracy.
利用激光干涉条纹的位相，提出了一种简便、快速且精度很高的微小位移的测量方法。
Used the phase of laser interference fringes, a simple, fast and accurate micro displacement measuring method is proposed.
实验表明，该多层平截算法是一种实用、速度快及精度高的位移和变形测量方法。
The experimental results show that this method is a feasible, fast and precise method for displacement and strain measurements.
跨断层测量的复测周期主要由观测精度和断层位移速度决定，二者合理匹配的周期就是最佳周期。
A repeated period of measurement across the fault is mainly determined by observation accuracy and rate of deformation. It is the best period for they to match reasonably.
实验结果表明该位移传感器有较高的测量精度，与理论分析比较吻合。
The experiment proved that the displacement sensor has upper sensing precision and it is comparatively inosculate with theory analysis.
高精度的激光干涉测量系统是精密位移测量的决定性因素。本文介绍一种自行研制的双频激光测量系统。
High precision laser interference measurement system is the decisive factor of precision displacement measurement. In this paper, a kind of two_frequency laser measurement system is introduced.
利用高精度激光位移传感器测量直流继电器触头弹跳的特征参数，通过实验研究其影响因素。
An experimental investigation of influencing factors on contact bounce of DC relay by using a high-precision laser displacement sensor was presented.
在光学精密测量中，PZT常作为移相驱动器用于各类干涉仪，作为纳米精度的微位移执行器驱动各种精密平移台，以及用于精密位移或压力传感器等。
In the measurement of optical, PZT is often used as driving machine to the interference instruments, then the nonlinearity should affect the precision of the measurement.
采用特伦逆向反射装置，消除它在位移或振动过程中因偏摆或横移所带来的影响，使测量灵敏度和精度提高约一倍。
Trent reverse reflection device is adopted to offset the effect caused by beat and cross sliding during displacement or vibration and to enhance measurement sensitivity and accuracy nearly one time.
CCD激光微位移测量头是利用三角法原理设计的一种高精度非接触激光微位移传感器。
CCD micro-displacement measuring system is an ultra high accuracy non-contact laser displacement device on the basis of trigonometry theory.
在对无限大板具有中心穿透裂纹位移解析解计算后，指出该方法运用成功的关键是，位移测量的精度问题。
After solving the displacement of a plate with central crack, it points out the importance of the accuracy of measuring displacement for using the method.
此方法对工程实际问题中三维位移分量的测试是比较方便的，测量精度也能满足工程需要。
With this new method it is very convenient to measure the 3-d displacement component in practical engineering problems. Its measuring accuracy can meet engineering demands.
为提高刚度测量中位移检测的精度，提出一种图像式微位移检测方法。
For improving accuracy of the micro-displacement detection in stiffness measurement, this paper presents an image micro-displacement detection method.
采用涡流测振仪位移挡双向测量取平均值作为实际热位移值，可提高测量主轴热位移的精度。
By means of two—way method of the whirl vibration Mefer can raise the measure precision of the spindle thermal displacement.
介绍了一种由高精度光纤位移传感器、弹性元件和微机组成的分辩率为毫克级的在线微小质量动态测量系统。
A dynamic measurement device of micro mass on-line utilizing microcomputer, flexible component and fibre-optic displacement sensor with high precision is presented.
高精度的电容式位移传感器用来测量动平台的实际输出并形成反馈控制系统。
High precision capacitance displacement sensor is used to measure the actual output of moving platform and formed a system of feedback control.
为确保文辉大桥的施工精度和结构安全，建立了施工控制测量网，采用全站仪对索塔位移进行了监测。
To ensure the construction precision and structure safety of the Wenhui Bridge, engineers built a construction control measure network and adopted total stations to monitor cable tower offsets.
德国米铱公司提供的电容式位移传感器被用于以纳米级的精度校准芯片光刻机中镜片的位置，测量晶圆厚度等应用。
Capacitive sensors from Micro-Epsilon are used, among other things, for the positioning, displacement measurement and thickness measurement in the semiconductors area.
胫骨端加压，高精度数显位移测量器固定于髌骨骨折线的两侧。
The tibia adds to pressure, the high accuracy digital displacement machine affix in the two side of the patella fracture line.
从MOS图像传感器构成的粗线纹光栅位移测量系统的原理出发，对光栅测量系统的精度和跟踪速度这两个最重要的问题进行了理论分析。
Based on the principle of coarse grating displacement measurement system made of MOS sensor, the relationships between track velocities and accuracy of the system are analyzed theoretically.
结果表明，若仅是为了测定点的垂直位移的高程速率，增加重力测量数据后对形变分析的精度增益十分有限。
Itturns out that the accuracy increase is quite limited by using gravity observation to analyse vertical deformation, if the aim is only to determine point vertical displacement and its velocity.
用激光干涉应变-位移测量仪（ISDG）进行了裂纹闭合点的高精度动态测量。
The crack closure is dynamically measured by means of interferometric strain-displacement gauge(ISDG).
用激光干涉应变-位移测量仪（ISDG）进行了裂纹闭合点的高精度动态测量。
The crack closure is dynamically measured by means of interferometric strain-displacement gauge(ISDG).
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