A laser scanning non contact measuring method and a measuring system for the roundness errors of large sized rotating parts are presented.
利用激光狭缝扫描原理和光电传感技术，提出了一种用于测量大型回转体类零件圆度误差的激光扫描非接触测量方法和测量系统。
The system is also capable of correcting errors caused by interferometers and measuring average wavefront curvature.
该系统还可修正干涉仪的误差、测量波面平均曲率等。
Differing from the traditional optical measuring method, the measuring system USES two CCD cameras to record projection grating, thus reduces errors and improves measuring accuracy.
与传统的光学测量方法不同，测量系统采用两个CCD相机记录投影光栅，减小了测量误差，提高了测量精度。
Presents the composition, the principle and measurement methods of a non-contact automatic system for measuring shape and position errors of revolving body in high temperature.
介绍一种新研制的高温回转体零件形位误差综合自动测量系统的构成、检测原理和方法。
Also, the inherent errors and the sensitivity for measuring of the system are discussed.
还分析了测量系统的固有误差及测量灵敏度。
This paper discusses the errors in verification system of small volume measurement instrument, and gives a detailed analysis on the test ways of small capacity measuring instruments.
本文论述了小容量计量器具检定系统存在的误差问题，并详细的分析了小容量计量器具的验定方式。
This system could compensate the positioning errors of machine tools, improve the measuring accuracy effectively.
同时对测头系统、机床坐标定位误差进行了补偿，有效地提高了在线检测精度。
There must be errors for the measuring values of the first 1 order data of a system due to the noise and other factors in the Testing Model Analysis.
用试验模态分析方法测取的系统前1阶模态参数，由于噪声等多种因素的影响，具有一定误差。
The measuring errors of 2-d measuring system mainly result from the five degree errors of two ways and the errors of the probe.
二维测量系统的测量误差主要由两个导轨的五个自由度误差和测头误差组成。
The system errors in the experiment of measuring air specific heat ratio was analyzed and the experimental method for correction was presented.
分析了空气比热容比测定实验的系统误差，提供一种对“绝热膨胀过程”中由于不完全绝热而引起的系统误差进行修正的实验方法。
The repeatability errors of the balance and measuring system are improved.
天平与测试系统的重复性精度较高。
This paper introduces the application of computers in the measuring system from a new perspective, and puts forward an algorithm to judging the errors with the minimum area principle.
提出一种用最小区域法进行误差评判时的数据处理算法——最佳脊线法。
This paper introduces the application of computers in the measuring system from a new perspective, and puts forward an algorithm to judging the errors with the minimum area principle.
提出一种用最小区域法进行误差评判时的数据处理算法——最佳脊线法。
应用推荐