The embodiment of the invention relates to the field of power-assisted electric bicycles, and discloses a torque sensor, a power-assisted bicycle, a torque detection method and a processor. The torque sensor comprises a center shaft, a torsion strain sleeve, a signal detection ring fixing sleeve, a first angular displacement sensor and a second angular displacement sensor; the first angular displacement sensor comprises a first magnetic ring and a first magnetic signal detection ring, the second angular displacement sensor comprises a second magnetic ring and a second magnetic signal detection ring, the torque sensor is simple and reliable in structure, and torque data can be obtained through angular displacement data collected by the first angular displacement sensor and the second angular displacement sensor. When the device is applied to a power-assisted bicycle, information such as the speed, the direction and the power of the bicycle can be calculated based on angular displacement data and torque data.
本发明实施例涉及助力电动自行车领域,公开了一种扭矩传感器、助力自行车、扭矩检测方法及处理器,该扭矩传感器包括中轴、扭力应变套、信号检测环固定套、第一角位移传感器和第二角位移传感器,第一角位移传感器包括第一磁环和第一磁信号检测环,第二角位移传感器包括第二磁环和第二磁信号检测环,该扭矩传感器结构简单可靠,且通过第一角位移传感器和第二角位移传感器采集的角位移数据可得到扭矩数据,在应用于助力自行车时,还可以基于角位移数据和扭矩数据计算出自行车的速度、方向、功率等信息。
Torque sensor, power-assisted bicycle, torque detection method and processor
一种扭矩传感器、助力自行车、扭矩检测方法及处理器
2023-01-17
Patent
Electronic Resource
Chinese
IPC: | B62M RIDER PROPULSION OF WHEELED VEHICLES OR SLEDGES , Antrieb von Radfahrzeugen oder Schlitten durch den Fahrer / B62J Fahrrad- oder Motorradsättel oder -sitze , CYCLE SADDLES OR SEATS / 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 |
TORQUE SENSOR SYSTEM, TORQUE SIGNAL MEASURING METHOD, ELECTRIC POWER-ASSISTED BICYCLE
European Patent Office | 2019
|