Research on Wide Range Measurement System of Free-form Surfaces Using Laser Displacement Detector and Grating Displacement Sensor
Non-contact measurement systems, due to their high measuring speed, lack of contact force, and small size, have played an important role in dimensional measurement. A measurement machine integrated with a triangulation laser probe is appropriate to digitize the 3D profile of small complex object, due to its non-linearity of measuring principle. In order to enlarge its measuring range, a measuring device combined a laser displacement detector and a grating displacement detector is propped, experiments show that the measuring system realizes high precision measurement for wide-range free-form surface.
free-form surface laser displacement detector grating displacement senor
Jiang Yuan Zixue Qiu Shufang Wang Jianxin Shao
School of Mechanical Engineering,Nantong University,Nantong 226019,China
国际会议
2009 9th International Conference on Electronic Measurement & Instruments(第九届电子测量与仪器国际会议 ICEMI2009)
北京
英文
2088-2091
2009-08-16(万方平台首次上网日期,不代表论文的发表时间)