The invention belongs to the technical field of safety belts, and particularly relates to a self-adaptive active safety belt system and a working method, the self-adaptive active safety belt system comprises a motor pretensioner, a braid sensor module and a retractor unit; the motor pretensioner comprises a motor and a motor pretensioner control unit; the motor is connected with the motor pretensioner control unit through a cable; the braid sensor module comprises a passenger muscle electric signal sensor and a braid displacement sensor; a passenger muscle electric signal sensor and a braid displacement sensor of the braid sensor module are connected with a motor pretensioner through a CAN bus, and the muscle electric signal sensor and the braid displacement sensor are connected through a cable; the retractor comprises a retractor control unit, a force limiting rod and a pretensioner; the retractor is connected with the motor pretensioner through a CAN bus, and the retractor control unit, the force limiting rod and the pretensioner are connected through cables. By arranging the braid sensor module, information monitored by the vehicle passenger information monitoring module can be directly transmitted to the motor pretensioner and the retractor unit.

    本发明属于安全带技术领域,具体涉及一种自适应主动安全带系统及工作方法,包括电机预紧器、织带传感器模块和卷收器单元;电机预紧器包括电机和电机预紧器控制单元;电机和电机预紧器控制单元通过线缆连接;所述织带传感器模块包括乘员肌肉电信号传感器和织带位移传感器;织带传感器模块的乘员肌肉电信号传感器和织带位移传感器通过CAN总线与电机预紧器连接,肌肉电信号传感器和织带位移传感器通过线缆连接;卷收器包括卷收器控制单元、限力杆和预紧器;卷收器通过CAN总线与电机预紧器连接,卷收器控制单元、限力杆和预紧器通过线缆连接。通过设置织带传感器模块,可以将车辆乘员信息监测模块监测的信息直接传输给电机预紧器和卷收器单元。


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    Title :

    Self-adaptive active safety belt system and working method


    Additional title:

    一种自适应主动安全带系统及工作方法


    Contributors:
    WI SUNG HONG (author) / LI WEIXING (author) / HE XIN (author) / LI WEI (author)

    Publication date :

    2024-02-06


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    B60R Fahrzeuge, Fahrzeugausstattung oder Fahrzeugteile, soweit nicht anderweitig vorgesehen , VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR



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