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Received:February 27, 2011 Revised:April 15, 2011
Received:February 27, 2011 Revised:April 15, 2011
中文摘要: 设计了一种直接式轮胎压力监视系统(TPMS)中的超低功耗数据采集器。该采集器以MSP430 F149单片机作为数据采集模块的主控MCU,以ATA5749 作为采集器的无RF 发送IC,并设计了采集模块的唤醒电路;最后以中断唤醒的方式设计了数据系统的软件工作过程;并且在唤醒信号处理的同时提供了对电池的微小充电,延迟采集器电池寿命。
中文关键词: 轮胎压力监测系统 数据采集模块 超低功耗 ATA5749 芯片
Abstract:This paper presents a ultra-low power data acquisition in direct-type tire pressure monitoring system(TPMS). The collector uses MSP430 F149 as MCU and ATA5749 as wireless transmission module. The paper gives wake-up circuit of the collector. Finally, it gives software processes of data system by interrupt. The wake-up circuit provides small charge for battery module. The way can delay battery lifecollection module.
keywords: tire pressure monitoring system data acquisition module low power consumption ATA5749 chips
文章编号: 中图分类号: 文献标志码:
基金项目:湖南省教育厅科研项目基金(09C001)
Author Name | Affiliation |
PAN Ping | Department of Electronic Information Engineering, Changsha Normal College, Changsha 41010, China |
Author Name | Affiliation |
PAN Ping | Department of Electronic Information Engineering, Changsha Normal College, Changsha 41010, China |
引用文本:
潘萍.基于ATA5749 的超低功耗轮胎监控数据采集器设计.计算机系统应用,2011,20(10):248-251
PAN Ping.Ultra-Low-Power of Tire Data Acquisition Design for Tire Pressure Monitoring System Based on ATA5749.COMPUTER SYSTEMS APPLICATIONS,2011,20(10):248-251
潘萍.基于ATA5749 的超低功耗轮胎监控数据采集器设计.计算机系统应用,2011,20(10):248-251
PAN Ping.Ultra-Low-Power of Tire Data Acquisition Design for Tire Pressure Monitoring System Based on ATA5749.COMPUTER SYSTEMS APPLICATIONS,2011,20(10):248-251