Originates from italian technology . 8 - beam infrared photodetector to ensure precision measurement 源自美国技术，八束红外光感测头，精确测量。
In this paper , we introduced a way for reverse engineering by a coordinate measuring machine and a touch - off measuring probe 摘要介绍一种利用三坐标测量机和触发式测头采集点云数据，结合相关逆向设计软件进行曲面逆向设计的路线。
It can be mounted on the three - coordinate measurement machine or other length measurement machine like interferometer to take measurement 测头不仅可以安装在三坐标测量机上，也可以结合其它的测长仪如双频激光干涉仪进行表面形状测量。
And accordingly the new - type measurement is put forward in the paper , which is to increase the radial micrometers on the primary measuring - piece surface 提出新型滚轮法测量大直径的方法，即在原有滚轮测头上增加测量工件表面径向跳动的测微仪，来实现形状误差测量。
It is very important to design the gauge head which can be hand - held . then the sensor is developed , and signal processing circuits and control program are designed 重点设计了能够手持的专用柔性铰链测头,同时进行了传感器的研制,二次仪表电路以及控制程序等的设计。
Precision checking is the precondition of the machine precision . it includes probe checking and rotor checking . probe and reposition data can be modified through checking 对测量仪进行精度校核是保证测量精度的前提,精度校核分为测头校核与回转轴校核,通过测头校核可修正测头、测杆以及复位参数。
It is based on the modern optics , combined the electronics , computer image , information process , precision machine etc . the emergence of new type of non - contact probe will have great value in application 非接触式测头是以现代光学为基础，融合了电子学、计算机图像学、信息处理、精密机械等现代科学技术，克服了传统接触式方法的上述缺点。
Such impacts as figure of the cantilever with the tip , interference to the system and hysteresis of piezoelectric stage on the result of the measurement are analyzed . some correlative parts of the probe are designed 阐述了现有的原子力显微镜存在的问题,分析研究了探针结构、系统干扰和压电陶瓷迟滞对测量结果的影响,设计了测头的相关部件。
Although contact probe have high precision in measurement , it suffers many troubles , such as low automation , high price , low speed and cannot measure the soft surface etc . optical non - contact probe overcome these troubles 传统的接触式测头虽然可以达到很高的测量精度，但是由于自动化程度低、价格昂贵、测量速度慢以及无法测量柔性材质物体表面等缺点使其应用范围受到限制。
In this paper , the collection of three dimension data and the plan of measure area along with measure point distribution are analyzed . in addition , the measure data preprocess and relocation conformity has been discussed 本文分析了反求技术中三维数据的采集方式、测量过程中测量区域的规划和测点的分布，对测量数据的去噪、压缩、插补、光顺及测头半径补偿和数据重定位整合等处理提出了较好的的方法。
