철도차량 접촉 사고자 보호 에어백 개발연구

초록

This paper deals with the development and feasible study of the train to pedestrian protection airbag. The concept of the airbag is to protect the pedestrian like as workers on railroad. The airbag, which includes cushions, gas generators , a housing, and a leg protection bumper, was designed and fabricated. The performance of the airbag was evaluated in the sense of the static deployment test, dynamic drop test, and train level test. The TTF(Time to fire) and the inner pressure of the cushion were also investigated for the airbag.