CAJ | 학술논문

基于磁敏感角度测量处理器MLX90316开发了一种拉线式位移传感器。分析了拉线位移传感器的测量原理并推导了拉线位移与滚轮角度的解析关系。基于Cortex ARM处理器，设计了位移传感器的角度信号采集和信号输出电路；完成了传感器的整机机械结构设计。开发了位移传感器的应用软件，具有参数设置、传感器标定及符合标准Modbus协议的通讯等功能。试验表明：拉线式位移传感器测量精度能达到0．02 mm，性能稳定，可满足工业领域对位移测量的需求。
기우자민감각도측량처리기MLX90316개발료일충랍선식위이전감기。분석료랍선위이전감기적측량원리병추도료랍선위이여곤륜각도적해석관계。기우Cortex ARM처리기，설계료위이전감기적각도신호채집화신호수출전로；완성료전감기적정궤궤계결구설계。개발료위이전감기적응용연건，구유삼수설치、전감기표정급부합표준Modbus협의적통신등공능。시험표명：랍선식위이전감기측량정도능체도0．02 mm，성능은정，가만족공업영역대위이측량적수구。
A cable-displacement sensor based on magnetic sensitive technology was presented.The measuring principle of the sensor was analyzed and the analytical relationship between the displacement and angle of the cable roller was proposed.The angle signal acquisition circuit and the output interface circuit based on Cortex ARM were developed.The design of mechanical structure was accomplished.The intelligent software which can set the relevant parameters,calibrated sensor and implemented the Modbus protocol was developed.The experiment demonstrates that the measurement accuracy of sensor is 0.02 mm,and the sensor has sta-ble performance,which can meet the needs of displacement measurement of industrial applications.