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1、AutomotivesafetysystemsandtechnologyresearchandanalysisAstraffictoolsofthemodernizationandabsolutenumberincreasesharply,trafficaccidentsarealsoincreasing.Caraccidenthasbecomesevereglobalsocialissues.Undoubtedly,advancedautosafetyfacilitiesarethedrivingsafetyindispensablesafeguard.S
2、o,weshouldstart,fromtechnologytoresearchanddevelopmentofhighperformance,highsafetycar,alsowanttostrengthentheregularinspectionincars,sotimelymaintenanceinvestigation,makecarsofteningoodtechnicalstatus,soastoimprovethesafetyperformanceofthecar.Hereweintroducedactivesafetytechnologya
3、ndautomobilecarpassivesafetytechnology.Autosafetyisaccordingtothetrafficaccidenthappenedbeforeandaftertheclassified.Oneisinatrafficaccidenttakesafetymeasures,especiallybeforeimmediatelywillproduceriskcondition,driversmanipulatethesteeringwheelavoidoremergencybraketoavoidtrafficacci
4、dents.Inthecar,driveinusuallytoensurethebasicmanipulationstability,driversonthesurroundingenvironmentandtoensurethevisualrecognitionsexdrivethecaritself,developedthebasicperformanceant-lockbrakingsystem(ABS),preventslipperydrivesystem(ASR),activesuspension,powersteeringandfour-whee
5、ldrive(4WD),four-wheelsteering(4WS),lightingsystem,wiper,therearviewmirror,preventfromrear-endcollisioncaralarmsystemandlaserradar,etc.Thesesecuritydevicesandtechnology,calledactivesafetysystem,canalsobecalledpreventivesecuritysystem.Ontheotherhand,inordertoreducetrafficaccidentsan
6、dcompanybypersonneldirectlysufferdegree,ensurecompanytakestaffandpedestriansafety,saysthesecurityforpassivesafety,canalsobecalledconflictsafety.Whenaftertheaccident,inordertopreventdisasters,includingpreventtheexpansionoffireandmakecrewfromtrafficaccidentcanextricatethesecuritydevi
7、cesandsystems,calledpreventdisasterexpandsecuritysystem.One．Automobileactivesecuritytechnology1.ABSbrakingsystemAnt-lockBrakingSystem(BrakingSystem,lockdobyABScomputersasABS),hydraulicdevice,thewheelspeedsensors,brakehydraulicpipelineandelectricalwiringetc.Theirstructuresareshownbe
8、low.ABStasseledforthecarin
