摘要
介绍了1-Wire总线在精细农业数据采集中的应用。详细介绍了1-Wire总线协议,并利用基于1-Wire总线协议的温度传感器DS18B20和C8051F330单片机实现了农作物生长环境温度分布式测量系统,给出了系统电路图和部分程序代码。
In this paper, application of 1-Wire BUS is introduced in data acquisition in Precision agriculture. 1-Wire BUS protocol is introduced in detail, and the temperature sensor DS18B20 based on the 1-Wire BUS protocol and the C8051F330 MCU are used to implement the distributed temperature measurement system of the crop growth environment. The circuit of the system and some of the code are given.
出处
《自动化与仪表》
2008年第6期41-45,共5页
Automation & Instrumentation
基金
国家自然基金项目(60774096)
863计划(2006AA10Z237)
国家科技支撑计划(2006BAD10A05)
