The invention relates to a wheel electronics unit (10) for arrangement on a wheel (1) of a vehicle, comprising: at least one sensor (30) for detecting at least one wheel operating parameter; a control device (40) designed to generate wheel operating data on the basis of the at least one wheel operating parameter; a radio device (50) for transmitting a radio data signal (F) containing the wheel operation data; a power supply device (22, 24) for supplying power to the wheel unit (10), the power supply device having an energy harvesting device (22) for converting mechanical energy captured during rotation of the wheel (1) into electrical energy, and a battery (24), the wheel electronics unit (10) further has switching means for switching between the energy harvesting means (22) and the battery (24) for supplying power to the wheel unit (10), and the switching means have an actuatable switch (26) and actuating means (28) for actuating the switch (26), the at least one wheel operating parameter comprising an acceleration parameter, and the at least one energy harvesting means (22) and the battery (24) comprising an energy harvesting means (22). And the actuating device (28) effectuates the switching depending on the acceleration parameter or a parameter obtained therefrom.
本发明涉及一种用于布置在车辆的车轮(1)上的车轮电子单元(10),该车轮电子单元具有:至少一个传感器(30),该至少一个传感器用于检测至少一个车轮操作参数;控制装置(40),该控制装置被设计成基于该至少一个车轮操作参数来生成车轮操作数据;无线电装置(50),该无线电装置用于发射包含该车轮操作数据的无线电数据信号(F);电源装置(22,24),该电源装置用于向该车轮单元(10)供电,该电源装置具有用于将在该车轮(1)旋转时捕获的机械能转换成电能的能量收集装置(22)以及电池(24),其中,该车轮电子单元(10)还具有用于在该能量收集装置(22)与该电池(24)之间切换以向该车轮单元(10)供电的切换装置,并且该切换装置具有可致动开关(26)和用于致动该开关(26)的致动装置(28),其中,该至少一个车轮操作参数包括加速度参数,并且该致动装置(28)根据该加速度参数或由此得到的参数实现该切换。
Wheel electronics unit for arrangement on wheel
用于布置在车轮上的车轮电子单元
2022-10-18
Patent
Electronic Resource
Chinese
IPC: | B60C VEHICLE TYRES , Fahrzeugreifen |
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