The invention relates to a seatbelt control method and a control system for a seatbelt. The safety belt control method comprises the following steps that the inserting and unlocking state of the lock catch is judged based on a position signal of the lock catch; judging the pull-down state of the braid based on the pull-out length of the braid; the motor is controlled to drive the retractor to tighten the braid according to the inserting and unlocking state of the lock catch and the pulling state of the braid; after it is judged that the braid is tightened, whether the safety belt is in a false tying state or not is judged according to the pull-out length of the braid, the false tying state refers to that the lock catch is inserted into the mortise lock, but at least one part of the braid is located between the back of a passenger and a seat corresponding to the safety belt or the braid is not pulled out, and if the safety belt is in the false tying state, an early warning that the passenger does not correctly wear the safety belt is sent to the passenger.

    本发明涉及用于安全带的安全带控制方法和控制系统。所述安全带控制方法包括以下步骤:基于所述锁扣的位置信号来判断所述锁扣的插解状态;基于所述织带的拉出长度来判断所述织带的拉缩状态;根据所述锁扣的插解状态和所述织带的拉缩状态来控制所述马达以带动所述卷收器对所述织带进行收紧;以及在判断出所述织带已经收紧之后,根据所述织带的拉出长度判断所述安全带是否处于假系状态,所述假系状态是指所述锁扣插入所述插锁但是所述织带的至少一部分位于乘员的后背与所述安全带对应的座椅之间或者所述织带没有被拉出,其中如果安全带处于所述假系状态,则向乘员发出未正确佩戴所述安全带的预警。


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    Title :

    Safety belt control method and control system for safety belt


    Additional title:

    用于安全带的安全带控制方法和控制系统


    Contributors:
    FANG ZHI (author) / ZHU QUNFENG (author) / YANG QIFENG (author)

    Publication date :

    2022-06-17


    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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