CONTROL DEVICE FOR VEHICLE SEAT BELT

A control device (30) for a vehicle seat belt, includes: a retraction unit (48) that is configured to retract a seat belt (22) through use of a driving force of a motor (49) and to stop retracting the seat belt when the motor is stopped from being driven; an acceleration measurement unit (36) that i...

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Bibliographic Details
Main Authors HAYAKAWA, Koki, KOMENO, Fumihito, NEZAKI, Takuya, SUGIYAMA, Motoki
Format Patent
LanguageEnglish
French
German
Published 06.05.2020
Subjects
PERFORMING OPERATIONS
TRANSPORTING
VEHICLES IN GENERAL
VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISEPROVIDED FOR
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Summary:A control device (30) for a vehicle seat belt, includes: a retraction unit (48) that is configured to retract a seat belt (22) through use of a driving force of a motor (49) and to stop retracting the seat belt when the motor is stopped from being driven; an acceleration measurement unit (36) that is configured to measure an acceleration of a vehicle; a state detection unit (38) that is configured to detect whether or not the vehicle is in a stable state while running; and a control unit (32) that is configured to stop driving the motor when the acceleration measured by the acceleration measurement unit during driving of the motor has remained lower than a first set acceleration for at least a first set time and the vehicle has remained in the stable state detected by the state detection unit for at least a second set time.
Bibliography:Application Number: EP20190191534