PVDF压电薄膜轴动态称重系统温度测量模块的设计  

Design of temperature measure module in weighing motion system based on PVDF piezoeletric cable

作　　者：赵永[1] 史航[1] 李霆[1] 

机构地区：[1]五邑大学信息学院

出　　处：《衡器》2007年第1期16-19,共4页Weighing Instrument

基　　金：广东省自然科学基金项目(05013333)

摘　　要：介绍了数字温度传感器DS18B20的工作原理及其采用的单总线协议规范;阐述了利用DS18B20作温度传感器、AT89C51作主控制器,组成PVDF压电薄膜轴动态称重系统温度采集模块的思想;最后给出了整个模块硬件组成和部分软件程序。This article introduces the theory of digital temperature sensor DS18B20 and 1-wire protocol used by DS18B20 and describes the design of the module in weighing motion system based on PVDF piezoeletric cable which is made up by temperature sensor DS18B20 and central controller AT89C51, the hardware composition of whole module and part software programme were given in the final.

关 键 词：DS18820 温度传感器 单总线 单片机 

分 类 号：O484.4[理学—固体物理]