机构地区: 中北大学
出 处: 《可编程控制器与工厂自动化(PLC FA)》 2011年第4期85-87,90,共4页
摘 要: 本文设计并且实现了一种采用单片射频芯片nRF905、DS18B20温度传感器和以单片机为主控制器的无线通信系统。系统能够实现温度信息的采集、发送和LCD显示。包括传感器模块、处理器模块和无线数据收发模块,利用"单线总线"数字温度传感器DS18B20对温度信息进行采集,采用51单片机作为数据处理模块,无线数据收发模块采用了单片射频收发器nRF905,配置十分方便,传输距离远、速率快、数据收发性能稳定。 This paper designed a wireless communication system by a single RF chip nRF905, DS18B20 temperature sensor and 51 microcontroller. The system can achieve temperature information gathering, transmission and LCD display. Including the sensor module, processor module and wireless data receiving and dispatching modules. Use the "single-bus" digital temperature sensor DS18B20 to collect the temperature information, and the 51 microcontroller as a data processing module, wireless data receiving and dispatching modules using a single RF chip nRFg05, the transmitting range is far, the speed is quick, data receiving and dispatching stable property.