The invention provides a power supply method and device for a speed sensor in an automobile tire, the tire and an automobile, a magnetic field cutting power supply unit, the speed sensor and a communication assembly are arranged in the tire, and a magnetic field generating device is arranged on an automobile wheel trim corresponding to the tire. The magnetic field generating device is used for generating a magnetic field covering the magnetic field cutting power supply unit; when the tire rotates, the magnetic field cutting power supply unit cuts magnetic induction lines in the magnetic field to generate electric energy; the electric energy is used for supplying power to the speed sensor, and the speed sensor is controlled to collect the real-time speed of the automobile; according to the technical scheme, when the tire rotates, the magnetic field cutting power supply unit installed in the tire cuts magnetic induction lines generated by the magnetic field generating device to supply power to the speed sensor, the power supply modes of the speed sensor are enriched, and driving safety is facilitated.
本发明提供一种汽车轮胎内速度传感器的供电方法、装置、轮胎及车辆,轮胎内部设置有磁场切割供电单元、速度传感器和通讯组件,轮胎对应的汽车轮眉上设置有磁场发生装置,方法包括:当检测到汽车的启动信号时,开启磁场发生装置,磁场发生装置用于产生覆盖磁场切割供电单元的磁场;当轮胎转动时,磁场切割供电单元切割磁场内的磁感线产生电能;利用电能为速度传感器进行供电,并控制速度传感器采集汽车的实时速度;通过通讯组件将实时速度发送至汽车的中控系统,采样本发明的技术方案,当轮胎转动时,通过安装于轮胎内部的磁场切割供电单元切割磁场发生装置产生的磁感线为速度传感器进行供电,丰富了速度传感器的供电方式,有助于行车安全。
Power supply method and device for speed sensor in automobile tire, tire and vehicle
汽车轮胎内速度传感器的供电方法、装置、轮胎及车辆
2023-12-22
Patent
Electronic Resource
Chinese
IPC: | B60R Fahrzeuge, Fahrzeugausstattung oder Fahrzeugteile, soweit nicht anderweitig vorgesehen , VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR / B60C VEHICLE TYRES , Fahrzeugreifen / H02J CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER , Schaltungsanordnungen oder Systeme für die Abgabe oder Verteilung elektrischer Leistung / H02K Dynamoelektrische Maschinen , DYNAMO-ELECTRIC MACHINES |
Automobile tire inflation device and automobile tire inflation method
European Patent Office | 2022
|