【作者】 于连栋； 徐吉霞； 程文涛； 汪平平；

【Author】 Yu Liandong Xu Jixia Cheng Wentao Wang Pingping(1 Hefei University of Technology hefei 230009,China;2 State Intellectual Property Office of China,Bejing 100000,China)

【机构】 合肥工业大学仪器仪表学院； 国家知识产权局；

【摘要】 介绍了一种自行设计的六自由度关节式坐标测量机。指出该测量机机械系统设计的关键技术。利用 D-H 方法对关节式坐标测量机的测量方程进行建模。基于 FPGA 技术设计了非正交3D 便携式坐标测量机的电路系统以实现六个编码器信号的数据采集和处理。采用 VC++6.0编写了测量机测量软件。实验结果表明,该设备可以实现一般工业场合的快速检测要求。更多还原

【Abstract】 A self-designed 6 DOF articulated flexible coordinate measuring machine is introduced in this pa- per.Using D-H method,the measurement model of the portable CMM is created.Based on FPGA technol- ogy,the circuit of portable CMM is designed to fulfill the function of sampling and treatment of signals of 6 encoders.High-level computer language of VC++6.0 has been used to compile the measurement software of the CMM.A 100 mm gauge block is measured by the portable 3D CMM,and the measurement result shows that the CMM can be used in common situation and complete fast online measurement.更多还原