本文介绍了一种非接触式（ＬＷ－１型）机器人重复位姿精度检测系统．该系统采用电涡流传感器作为位置信息传感器．以这种传感器的检测性能为基础，研究设计了相应的传感器测量结构、数学模型和坐标变换求解方法，使系统技术指标及使用性能达到了检测机器人重复位姿精度的实用要求．该系统具有鲁棒性强、设计合理、结构简单、造价低廉等特点，可以满足我国现阶段在机器人学研究和机器人开发应用方面的需求 This paper introduces a non-contact (LW-1 type) robots pose accuracy detection system. The system uses eddy current sensor as the position information sensor. Based on the detection performance of this sensor, the corresponding sensor measurement structure, mathematical model and coordinate transformation method are studied and designed, which makes the system technical index and usability meet the practical requirement of detecting robot pose accuracy. The system has the characteristics of strong robustness, reasonable design, simple structure and low cost, which can meet the demand of robotics research and robot development and application in our country