Seat belt detection device for detecting the buckled state for a driver seat

摘要

The present invention relates to a seat belt detection device for detecting a buckled seat belt (6) of a vehicle (2) comprising a locking detection sensor for detecting a locking state of a seat belt buckle (3) and a weight sensor (15) for detecting an occupied state of a seat (9) and an additional web guide detection sensor (4) which detects a rotary movement of a seat belt web guide (5).