一种低功耗一体化TPMS方案设计  

Design of a Low Power TPMS

作　　者：刘盛强[1] 王善坡[1] 

机构地区：[1]中国重型汽车集团有限公司科技管理处,山东济南250000

出　　处：《武汉理工大学学报（信息与管理工程版）》2010年第4期576-578,587,共4页Journal of Wuhan University of Technology：Information & Management Engineering

基　　金：国家863计划基金资助项目(2006AA110105)

摘　　要：介绍了轮胎压力监测系统(tyre pressure monitoring system,TPMS)的原理及构成,并分析了当前的轮胎压力监测系统主要存在的优缺点,提出了一种新的轮胎压力监测系统设计方案。通过选用GENovaSensor公司的新型NPX系列芯片,在分析其工作原理的基础上,给出了系统的硬件构成、相关电路原理图及通信设计参数,并以此设计出相关产品并通过试验分析了其性能,结果表明,传输数据准确,误码率低,达到高效、可靠的通信要求。The principle and the composition of the tyre pressure monitoring system （TPMS） were introduced.The problems of the TPMS were pointed out and the solution to the problems of the TPMS was offered.A new design based on the NPX of GE Nova Sensor was proposed.The working principle of the NPX IC was investigated and the hardware circuit was designed hereafter.A detailed analysis of the TPMS was conduced by tests and experiments.

关 键 词：汽车安全 TPMS 单片机 NPX 

分 类 号：TP334.3[自动化与计算机技术—计算机系统结构]