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I目录摘要：...........................................................................................................................................1引言..................................................................................................................................................21、汽车常用被动安全系统.............................................................................................................21.1、侧门防撞杆....................................................................................................................21.2、安全车身..........................................................................................................................21.3、安全玻璃..........................................................................................................................31.4、预紧式安全带..................................................................................................................31.5、安全气囊..........................................................................................................................31.6、乘员头颈保护系统（WHIPS）.....................................................................................41.7、车外人员保护技术..........................................................................................................42、被动安全系统的发展趋势.........................................................................................................43、被动安全系统的展望.................................................................................................................53.1、预警驾驶辅助..................................................................................................................53.2、智能化反馈......................................................................................................................53.3、全方位保护......................................................................................................................54、主动安全技术.............................................................................................................................54.1、底盘主动控制技术..........................................................................................................64.2、安全预警技术..................................................................................................................64.3、综合安全技术..................................................................................................................75、NCAP对汽车安全技术的影响.................................................................................................75.1、安全约束系统的改进......................................................................................................85.2、假人和传感器的改进......................................................................................................95.3、NCAP规范本身的改进.....................................................................................................9结语..................................................................................................................................................9致谢：..............................................................................................................................................9参考文献：.....................................................................................................................................111汽车安全技术的现状晏斌11018228摘要：面对中国交通事故伤亡率高的现状，企业、学校、研究机构都加大了对汽车安全技术研究开发的投入，加快了安全技术研发能力的提升和产品化进程。自主品牌汽车C-NCAP五星高分的获得标志着中国被动安全技术的飞跃性发展。进一步开展对行人保护、后排乘员保护、防后碰鞭打保护以及骑自行车人保护等被动安全研究的同时，主动安全系统、预碰撞系统、智能化汽车网络系统的研究开发已经成为关注的热点，更高层次的乘员、车和环境等相关主被动安全技术的统合协调，将推动零碰撞零伤亡汽车安全理念的实现。国家级研究开发及产业化大课题的设立、法规标准的建立和完善将会成为汽车安全技术快速发展的动力。关键词：汽车安全；主动安全系统；被动安全系统；NCAPStatusofautomotivesafetytechnologyYanBin11018228Abstract:InvestmentsofautomotivesafetytechnologyhavesubstantiallybeenincreasedduetoheavycasualtyintrafficaccidentinChina.IttherebyacceleratestheimprovementofR&Dcapabilityofsafetytechnologyandcommercializationprocess.Thefactthatthedomestic-brandvehicleshaveachievedC-NCAP5-starratingmarksagreatleapforwardintermsofpassivesafetytechnologyinChina.Theresearchofpassivesafetyisfurtherperformedwithregardtopedestrianprotection,rear-rowpassenger’sprotection,whiplashprotectionandcyclistprotection.Meanwhile,theresearchanddevelopmentofactivesafety,pre-crashsafetyandintelligentautomotivenetworksystemhavebecomethefocuses.Theperfectcombinationofhighlevelactiveandpassivesafetytechnologyregardingtopassenger,vehicleandenvironmentwillpromotetheaccomplishmentofsafetyphilosophyofzerocrashandzerocasualty.Thesubjectestablishmentofstate-leveldevelopmentandindustrialization,andregulationsconstitutionandperfectionthereofwillbecomethedrivingforceofrapidgrowthofautosafetytechnology.Keywords:automotivesafety;activesafety;passivesafety;NCAP2引言随着社会及科学技术的发展,交通设施和交通工具日益发达,极大促进了经济贸易、科学技术、生产和生活各项活动,为人们提供了出行方便性。但是,也正是由于这些交通工具引发了大量的交通事故,导致了大量的人员伤亡。根据世界卫生组织2005年的统计数据,全世界因车辆意外死亡的人数约为120万,受伤人数则多达5000万。据统计,2005年我国发生的交通事故数为45万起,死亡人数达9.9万,受伤人数达47万,由此造成的损失逾125亿美元,占GDP1.5%。车辆是整个事故中的起因,是关键因素之一。汽车事故增多，所引起的人员伤亡和财产损失严重，已成为一个不容忽视的社会问题。针对这一问题而设