A vehicle seatbelt device according to an embodiment includes a seatbelt that restrains a part of the body of an occupant in a host vehicle, a tension adjustment mechanism that is able to adjust a tension of the seatbelt, a recognizer that recognizes situation in the vicinity of the host vehicle, an index value deriver that derives an index value indicating an overlapping degree between a predicted traveling trajectory of another vehicle which is recognized by the recognizer and approaches the host vehicle and a predicted traveling trajectory of the host vehicle, and a tension controller that controls an operation timing of the tension adjustment mechanism on the basis of the index value derived by the index value deriver and a degree of approach of the another vehicle with respect to the host vehicle.


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    Title :

    Vehicle seatbelt device, tension control method, and storage medium


    Contributors:

    Publication date :

    2024-01-09


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    English


    Classification :

    IPC:    B60R Fahrzeuge, Fahrzeugausstattung oder Fahrzeugteile, soweit nicht anderweitig vorgesehen , VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR / G01S RADIO DIRECTION-FINDING , Funkpeilung



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