农业工程学报2011,Vol.27Issue(6):208-213,6.DOI:10.3969/j.issn.1002-6819.2011.06.038
基于 Zigbee的果蔬冷链配送环境信息采集系统
Zigbee-based information collection system for the environment of cold-chain logistics of fruits and vegetables
摘要
Abstract
Environment monitoring of cold-chain logistics for fruits and vegetables has the requirement of multi-point, multi-factor and convenience. The JN5139 based on Zigbee was selected as the core of information processing of wireless node, and the sensing node was designed combined with the temperature and humidity sensors. Then a wireless sensor network in the vehicle environment was constructed. Furthermore, the environmental information collecting software was designed with the embedded system and .net platform, which realized data collection and real-time monitoring. The tests of PRR (packet reception rate) were carried out under different positions of cold chain vehicle, with different temperatures (0, 5 and 12°C) at 90% relative humidity. The results showed that working performance of the system was stable and the functions of real-time data acquisition and transmission could meet the design requirements. The system can be easily applied in environmental information collection and monitoring during the cold-chain transportion.关键词
无线传感器网络;冷藏;数据采集;ZigbeeKey words
wireless sensor networks/ cold storage/ data acquisition/ Zigbee分类
信息技术与安全科学引用本文复制引用
郭斌,钱建平,张太红,杨信廷..基于 Zigbee的果蔬冷链配送环境信息采集系统[J].农业工程学报,2011,27(6):208-213,6.基金项目
公益性行业(农业)科研专项经费-果树遗传改良与控制技术研究及其应用(200903044) (农业)
北京市科委课题-京产大宗农产品质量安全检测与监测科技支撑工程(Z09090501040901) (Z09090501040901)