안전띠 부착구 설치 허용기준에 따른 어린이 충돌안전성 연구

According to the police report, the second leading cause of traffic accident fatality of under 12 years old child is on-board child. Also, more than 50% of injured child from traffic accidents is on board of vehicle. It may results from the lower CRS usage rates especially when child is more than 6 yeard old child, most of children wears a adult seatbelt in stead of using booster seat. But the current requirement of seatbelt anchorage locations are suitable for only adults range from 5%tile female to 95%tile larger male. Static measurement of 6 year old child dummy seatbelt configuration were evaluated based on the allowance limits of UN R14 and FMVSS 210 upper and lower seatbelt anchorages points. The assessment parameters of adult seatbelt fitness for the 6 year old Hybrid III dummy were developed such as D1(distance between shoulder and torso belt), α1( angle between shoulder and horizontal line in x axis of vehicle), α2 (angle of diagonal belt path), D2 (distance between abdomen and lap belt), α3 (angle between lower anchorage point and lap belt contour).