基于MSP430单片机的多路无线温度检测系统.pdf

20 11 1 1 J an. 20 11 34 1 M odern Electro nics T echniqu e V ol . 34 N o. 1 基于MSP430 单片机的多路无线温度检测系统 王 玲, 王中训, 王 恒 ( , 264 005) 设计了基于 M SP430 的多点无线温度检测系统系统采用低功耗的 M SP4 30 F 149 单片机作为 心控制部件, 硬件由无线通信模块温度采集电路显示模块和串口通信模块组成, 软件采用模块化的设计方法测试表明, 整 个系统都 是在超低功耗的要求下进行元件及运行方式的选择, 各 个基站只需要3 V 电池供电就能实现长时间运作, 能很好地实现超 低功耗, 并且实现了测量温度的实时性 M SP 430 单片机; N RF24L 01; N T C 热敏电阻; 超低功耗 T N9 1934 A 100437 3X( 20 11) Multispots Wireless Temperature Detecting System Based on MSP430 W A NG L ing, WA N G Zhongxun , W AN G H eng ( In stitute o f Science and T echno logy f or Optoelectr onics Info rm ation , Yant ai Univer sity, Yanta i 264005 , C hina) Abstract T he multispo t s w ireless temper ature detecting system b ased on M SP 430 is designed, w hich u ses the low pow er co nsumption M SP4 30 F 149 m icr ocontro ller as the cor e contro l unit . I t s h ardw ar e is co mpo sed o f w ir eless communication module, temp erature acquisitio n circu it s, display module and ser ial communication mo dules . It s softw are ado pt s mo dular desig n m etho ds . T he sy st em t est s sho w th at the component s and running modes of the w hole sy st em ar e selected under ult ra lo w pow er con sumptio n, and each base statio n can get long w or king hours by u sing 3V batter y. T his system g reatly realized ultralow pow er con sumptio n. Keyw ords M SP4 30 M CU ; N RF24L 0 1; NT C t her m istor ; ult ralo w pow er , , 0 , ,