| 摘要 |
<p>A seatbelt device (1) of a vehicle comprising: a belt reel (12) around which a belt (5) is rolled up; a motor (10) which is driven to rotate the belt reel (12) so that the belt (5) can be pulled in; a clutch (20) located between the belt reel (12) and the motor (10); a control unit (21) that controls the motor (10); a rotational position detection unit (37) that detects a rotational position of the belt reel (12); and a belt wearing state determination unit (35) that determines how the belt (5) is worn.</p> |
