타이어 모델을 이용한 계측 축중의 보상 방법

A Method toy Modifying Dynamically Measured Axle Load Using Tire model

  • 조일수 (서울대학교 전기·컴퓨터 공학부) ;
  • 김성욱 (서울대학교 전기·컴퓨터 공학부) ;
  • 이주형 (서울대학교 전기·컴퓨터 공학부) ;
  • 박종연 (서울대학교 전기·컴퓨터 공학부) ;
  • 이동훈 (서울대학교 전기·컴퓨터 공학부) ;
  • 조동일 (서울대학교 전기·컴퓨터 공학부)
  • 발행 : 2000.10.01

초록

It is more difficult to accurately weigh vehicles in motion than to weigh standing vehicles. The difficulties in weighing vehicles result from sensor Limitations as well as dynamic effects induced by vehicle/pavement interactions, This paper presents a method for improving the accuracy of measured axle load information using the so-called adaptive footprint tire model. The total vehicle weight as well as individual axle weight information are obtained experimentally using two piezoelectric sensors. Results are obtained for a light car, mid-site passenger car, and 2 dump trucks with known weight experimental results show that the proposed method using the tire model is accurate.

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