多点无线温度采集系统设计  

Design of Multi-point Wireless Temperature Acquisition System

作　　者：董宁[1] 杨昭[1] 冯进良[1] 

机构地区：[1]长春理工大学光电工程学院,长春130022

出　　处：《长春理工大学学报（自然科学版）》2010年第4期118-119,130,共3页Journal of Changchun University of Science and Technology(Natural Science Edition)

摘　　要：本文论述了基于nRF9E5的多点无线温度采集系统设计过程,给出了以ATMEGA16为CPU、PT100为温度传感器、微功率无线模块nRF9E5为系统核心的硬件方案,分析了系统软件流程。经实际测定在无遮挡的情况下,作用距离可达100m,其性能稳定、可靠性高,并可以根据需要比较方便的扩展温度采集节点数量,实现了较大范围的无线温度采集。This paper discusses the design process of multi-point wireless temperature acquisition system based on the nRF9E5,displayed the hardware program in which ATMEGA 16 is adopted as CPU,PT100 is used as temperature sensor,micro-power wireless module nRF9E5 is the system core,and analyzed the process of software in the system.Its operating distance is 100 meters under the circumstance of nothing blocked during the actual measurement.The steady performance,high reliability and the convenient collecting of node quantity in the extended temperature ranges as required made it possible to achieve wireless temperature acquisition in a large scope.

关 键 词：无线温度采集 温度传感器 微功率无线模块 

分 类 号：TP274.2[自动化与计算机技术—检测技术与自动化装置]