基于碰撞工况的零重力姿态下HybridⅢI50th型假人损伤及姿态分析

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中图分类号：U467

Injury and Posture Analysis of Hybrid I 5oth Dummy under Zero Gravity Attitude Based on Collision Conditions

Zheng Lei Lv Hang Huang Gengqiang CATARC Automotive Test Center（Wuhan）Co.，Ltd.，Wuhan 430o56，China

Abstract：Thezerogravitycarseat，asaninovative technologicalproduct，hasgraduallydrawn extensiveatentionfromconsumers.Althoughthezero-gravityseatcansignificantlyenhancethecomfortofriding，whenusedatlargeangles，thesafetyprotectionfor thedriverandpassengersustbetakenintoconsideration.Arigidseattestbenchwithadjustableseatcushioniclinationandbackrest anglewasbuiltwiththehelpofaservoaccelerationsled.AmodifiedHybridI5Othdummycapableofachievingalarge-anglereclin ingposturewasusedtoconductsledimpactteststoexploretheinfluenceofdiferentbackrestanglesonthedummy'spostureandinjury values.

KeyWords：Zero-gravity seat;Sled impact;Large-angle reclining posture

1前言

零重力源自美国航空航天局NASA针对宇航员在太空失重环境下呈现的自然漂浮的中性身体姿态（Neu-tralBodyPosture，NBP）的研究[1]。（剩余4109字）