Torque detection circuit and non-contact torque sensor

• Main Authors: LIN XINMIN, LIN SHAN, YANG TINGJUN
• Format: Patent
• Language: Chinese; English
• Published: 28.03.2023
• Subjects: CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTINGELECTRIC POWER; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER; ELECTRIC COMMUNICATION TECHNIQUE; ELECTRICITY; GENERATION; MEASURING; MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER,MECHANICAL EFFICIENCY, OR FLUID PRESSURE; PHYSICS; SELECTING; SIGNALLING; SYSTEMS FOR STORING ELECTRIC ENERGY; TESTING; TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILARSIGNALS

The utility model relates to a torque detection circuit and a non-contact torque sensor, the torque detection circuit and a wireless transmitting circuit are arranged on a rotating shaft, the torque detection circuit is used for detecting torque information, and the wireless transmitting circuit is connected with the torque detection circuit and used for transmitting the torque information in a wireless communication mode; a power supply receiving coil is also arranged on the rotating shaft and is used for supplying power to the torque detection circuit and the wireless transmitting circuit; a wireless receiving circuit and an interface circuit are arranged in the shell, the wireless receiving circuit is used for communicating with the wireless transmitting circuit so as to receive torque information, and the interface circuit is connected with the wireless receiving circuit and external equipment and used for sending the torque information to the external equipment; a power supply transmitting coil is furthe