嵌入式汽车轮胎气压监测系统设计_臧怀泉.pdf

DOI :10.15918/j.tbi t1001 -0645.2008.10.007 28 　 10 Vol.28　No.10 2008 10 Transactions of Beijing Institute of Technolog Oct.2008 1 1 2 臧怀泉 , 　田超 , 　赵保军 (1 . , , 　066004 ; 2 . , 　100081 ) 　:, (TP MS ).μC/OS-I I , , 32 A R M . , , . . :(TP MS );; :U 4 61.9 1 ;TP 216 　　　:A 　　　:1001-0645 (2008 )10-08 70-05 Design of Tire PressureMonitoring SystemBased on Embedded Operating System 1 1 2 ZANG Huai-quan , 　TIA N Chao , 　ZHAO Bao-jun (1 .Ke Lab of Industrial Computer Control Engineering of H ebei Province, Yanshan Universit , Qinhuangdao, Hebei 066004 , China;2 .Department of Electronic Engineering, School of Information Science and T echnolog , Beijing Institute of Technolog , Beijing 100081, China) Abstract:Tire pressure monitor s stem(TPMS )of vehicles w ith high reliabilit and having good real-time is designed, considering the characteristics of vehicle tire pressure.Embedded real-time operating s stem μC/OS-II is adopted as the softw are platform, with softw are designed in multi- task, and 32 bit embedded ARM processor is used.Accident can be prevented effectivel w hen a tire from running out of normal pressure for long hours, and automobile active safet is increased .This tire pressure monitoring s stem provides an advantageous and reliable solution for tire pressure monitoring s stem. Key words: tire pressure monitor s stem (TPMS );embedded real-time operating s stem; multi-task 　　, ,