• Title/Summary/Keyword: 차량쏠림

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A Safety Assessment on Light Weight Wheelchair Occupant in Frontal Crash (경량 휠체어 탑승자의 차량 전방충돌시 안전성 평가)

  • 김성민;김성재;강태건
    • Journal of Biomedical Engineering Research
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    • v.24 no.1
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    • pp.15-21
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    • 2003
  • In this study, for a safetv assessment of light weight wheelchair occupant in frontal crash, we tested a dynamic sled impact test. we carried out total 6 times test and impact speed was 20g/48 km/h. By using Hybrid III 50%ile male dummy, head injury criteria(HIC), neck flexion moment, neck axial tension force, neck shear force. chest acceleration, head, wheelchair and knee excursion were measured, we evaluated light weight wheelchair occupant safety by motion criteria(MC) which proposed in SAE J2249 and combined injury criteria(CIC) which is a voluntary standard(GM-IARV) of General Motors Co.. when we assumed that the maximum injury value in frontal crash was 100%, the result of motion criteria(MC) of wheelchair occupant was 52%, occupant upper body injury index(CIC) was 60.1%.