???????????????????????????
2009??4??28??
|
1 ???? ????????????У?????????????м?????????????????????????????mysvw,????????1????????????????????????·???????????????1???1???????????????????????????????????[1]????????????????????????????????????????????????о???????????????????????????????????????????????????????????????TPMS??Tire Pressure Monitoring System??????????2000??11??1????????????????????????????????????????????2003??11??????3????????????????????????[2]?????????л??????????????'?????????а??????????'???????????2003??11??24????а??????????????????????'????????6m???????????ο????????????????????12000kg??????????????????????????????????'??'?й?????????????????????????????????????????????25?????????????????'????????????????????????????????豸???????á? 2 ?????????????????????? ????TPMS????????????????????Wheel-Speed Based TPMS??????TPMS???????????Pressure-Sensor Based TPMS??????TPMS????2001??7?￡??????????????????·?????????????????????TPMS???????????????????????PSB TPMS?????????????????WSB TPMS???????????TPMS???????????? 2.1 ????TPMS ????TPMS??????ABS??????????????????????????????????????????????????γ?????????????????TIMS??????????????????????????????4???????????????????????????(BCM)?????λ??????????????????LOWTIRE)??????????????????(DLC)?????????????????? ????????????????????????????4???????????????????????????????????????????????????????????????????????С??????????????????仯?????????????????仯?????????????????????????????????????LOW TIRE??????????????????????????mysvw,???????????????????????100????/С?????????ж?? 2.2 ????TPMS ????TPMS?????????????(Active)??????(Passive)???????????????????TPMS???????????????????????????????????? 2.2.1?????TPMS ?????TPMS?????e???????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????Smartire?????????????????????????з??????????????????????ɡ? ???????????????????????????????????????????????????????????????TPMS??????/???????????????????????????????Щ????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????? 2.2.2?????TPMS ?????TPMS?????????TPMS??????????????????central transceiver???????????????TPMS?????????????????????????????????????????????????????transponder???????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????磬????????????(Transponder)??????????У?????浽????????????軌???????????п??????????TPMS??????????????С? 3 ????????????????о???????? ??????????????????????TPMS????Щ?????У??μ???У?A8??A6 Allroad??A8 Nachfolger (D3)??RS 6 Bentley Mid Size Bentley (MSB) ????????У?7??С?5??С?3??С?X 5??Series 7 (??)??Series 5????)??X 3?? ??????У?E-Class AMG??CL??S-Class??SL-Roadster??E-Class??Maybach??S-Class (??)??SL-Class??SLR??????????У? 575 Maranello??Enzo??F 137??Modena Maserati M 139 (Projektname)?????????У?Cayenne??Boxster??911 Series Schmitz-Cargobull??????Pheaton??Touareg??????? C5??????????? ?????????? Vanquish????????????????Bonneville SE ????????2002?????????????????????????Dodge?????????????? Chrysler 300M ?? Concorde Limited ??????? TPMS???????????????????TPMS?? ???????????????儷??????TPMS?????????????????м???????????豸??Smar Tire Systems?????????????????????????????????????????????????????????????????????????????????????????????TPMS??????????????????м?????????????????????TPMS???????????????????????????????????????????????????????????????????????????????????????????????????????????????У????????TPMS???????????????о?????????????????????????????????Щ????????TPMS???????????????????????????????????????????????????????????????У????????????????????????TPMS?????????????????????????????????TPMS??????? ??????????????????????????????????????????????????????????????????????Χ????????????????????????????????????????????????????????????????????飬?????????о????????????????????????????????????????????????????????????????????????????????????????????????TPMS???????? 3.1 ???????MPXY80X0 series????????????????? 1??MPXY80x0?????Daytona???????????????е??????????????????micro electromechanical system MEMS?????????????Daytona????????任????????????????????????????????????б????·?????????У?8λ???????????????????????Щ?????о???? 2??MC68HC908RF2?????RF2????????????????????????2KB???? HC08 ???????????MC68HC908RK2??????????????????????????UHF???????????RF??????????????????????????MC33493????????Tango 3???? 3??MC33594??Romeo2?????? RF2??????????????Romeo2???????????????????????????????????????SPI??????? 4??MC68HC908KX8?????KX8????????????????????????????MC9S12DP256???KX8?? ???????MPXY80X0 series ????????????ο???????5????飺4?????????1????????顣?????????Daytona?? RF2????????????????????????????????Romeo2??KX8??5??????LED???????????????RS-232???н??? 3.2 ???GE NovasensorNPX?????? NPX??????????????????NPX?????????NPX??NPX???NPX????????????????????????о????????7?????NPX???????????????д???????????????о??????????????????????????????????????????????????????????????NPX???????????????????????LF????????????????????????NPX???????? 3.3 Infineon???????????Sensor???SP12[5]?????? Infineon???????TPMS???????У?Sensor???????????????????????????SensoNor????????????????MEMS???????????????????????????????????SP12??SP12T?????????????鯔???????????????????????磩??????????????????????????????????SPI?????????CMOS?????????·?? ?????SP12??SP12T???в????????????????,?????,???,???????????м??????,??????????????????????????????Ч??????????????SP12????????????LF????????????????????????????????????????????????????????????????????????????????????????????????????????????С?(?????????????)???????????????????????????LF??????????????mysvw,????????? TDK510XF????????433-435MHZ(TDK5100F)??311-317MHZ(TDK5101F)???????FSK/ASK?????????????????????????PLL(????)???????????????Ч????????????????????RF?????????TDA5210(FSK/ASK)???????? ????????????????????????ATMEL?????????????????????????P2SC????????SmarTire?????TPMSо??鼰???????????? 4 ????????? ???о????????????????????TPMS??????????????????? ??1??????????????????????????????????????????????????????????????mysvw,????????1?? ??2??????????????????'???????'???????????????????Σ???????????????????????????1???????????????????????????????????????? ??3???????????????-??????????????????????????????????????????????????????10%?? ??4???????????????15%????????? ????????????????30%??????????10%??????????????????????????????????????? ??5???????????????-??????????????????????????????????????????????????????????????????????????????????????????????????? ????????TPMS???????????TPMS????????????????????????????????????TPMS????????????????δ??TPMS???????? |
