The invention relates to a displacement type power sensor for a moped and a signal processing method thereof.The displacement type power sensor comprises a middle shaft, an elastic part assembly, a left cam sleeve, a right cam sleeve, a torsion connecting sleeve, a half-moon key, a ball, a magnetic ring, a strip-shaped magnet and a signal detecting and processing circuit board; displacement transformation is detected through a high-precision and low-cost magnetic sensor, real-time torque is obtained in a calibration table look-up mode, and meanwhile the real-time speed is detected by rotating a magnetic ring.
本发明涉及一种助力车用位移式功率传感器及其信号处理方法,包括中轴、弹性件组件、左凸轮套、右凸轮套、扭力连接套、半月键、滚珠、磁环,和条形磁体,以及信号检测处理线路板,采用凸轮传动力,和压缩具有特定结构特征的弹性件微小变形,通过高精度低成本的磁传感器检测位移变换,并通过标定查表方式得到实时扭矩,同时通过旋转磁环检测实时速度。
Displacement type power sensor for moped and signal processing method thereof
助力车用位移式功率传感器及其信号处理方法
2022-08-12
Patent
Electronic Resource
Chinese
IPC: | G01L Messen von Kraft, mechanischer Spannung, Drehmoment, Arbeit, mechanischer Leistung, mechanischem Wirkungsgrad oder des Drucks von Fluiden , MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE / B62M RIDER PROPULSION OF WHEELED VEHICLES OR SLEDGES , Antrieb von Radfahrzeugen oder Schlitten durch den Fahrer |