基于MSP430的直接式胎压检测系统的设计  

MSP430-based Direct Tire Pressure Monitoring System Design

作　　者：胡亚东[1] 庄厝边[1] 谢德英[1] 陈弟虎[1] 

机构地区：[1]中山大学物理科学与工程技术学院,广东广州510275

出　　处：《中山大学学报（自然科学版）》2008年第z1期1-4,共4页Acta Scientiarum Naturalium Universitatis Sunyatseni

基　　金：广东省科技计划资助项目(2006B12401006);珠海市科技计划资助项目(PC20061002)

摘　　要：系统以高性能高速单片机MSP430微控制器和抗干扰能力强的压力测量芯片SP12T和无线射频收发芯片NRF2401为核心,按照完成的功能系统分为发射系统和接收系统。根据系统的功能技术要求,进行了发射系统和接收系统的硬件部分和软件部分的设计。发射系统主要进行压力、温度数据的采样,进行滤波处理后送给发射单元发送出去。接收系统主要对接收到的数据进行处理,然后在液晶面板上显示出来,如果出现异常情况进行声光报警。该系统具有实时性、可靠性、实用性、应用方便等特点。The core of this system is composed of a high-speed MCU—MSP430,a SP12 with the ability of antipressure measurement,and wireless RF transceiver chips NRF2401,according to the complete function the system is divided into emitter module unit and receive module unit.Under the requirement of the technical function,hardware and software of emitter module unit and receiver module unit is designed.The emitter module unit mainly samplings the pressure,temperature data then sends them out by emitter unit after filtering.The receive module unit mainly disposes the data received and then displays on panel,it would alarm when the data is abnormal.This system is provided with some characters,such as real time,reliability,practicability and conveniency appliance.

关 键 词：轮胎压力 数据采集 无线传输 

分 类 号：TP393.11[自动化与计算机技术—计算机应用技术]