天津农学院学报 ›› 2016, Vol. 23 ›› Issue (3): 39-42.

• 研究与简报 • 上一篇    下一篇

基于无线网络的冷藏车远程监控系统

邵玲轩, 刘源1a,通信作者, 吴海云, 闫师杰   

  1. 1. 天津农学院
    a. 工程技术学院,
    b. 食品科学与生物工程学院,天津 300384
  • 收稿日期:2016-03-14 出版日期:2016-09-20 发布日期:2019-10-14
  • 通讯作者: 刘源(1964-),女,广东兴宁人,教授,硕士,主要从事检测与控制方向研究。E-mail:lywzwzly@126.com。
  • 作者简介:邵玲轩(1993-),女,内蒙古赤峰人,本科在读,主要从事检测与控制方向研究。E-mail:1776188665@qq.com。
  • 基金资助:
    农业部公益性行业科研专项“西北特色水果贮运保鲜技术集成与示范——西北特色梨和葡萄贮运保鲜特色及技术集成研究”(201303075)

A Remote Monitoring System for Refrigerated Vehicle Based on Wireless Network

SHAO Ling-xuan, LIU Yuan1a,Corresponding Author, WU Hai-yun, YAN Shi-jie   

  1. 1. Tianjin Agricultural University,
    a. College of Engineering and Technology,
    b. College of Food Science and Biological Engineering, Tianjin 300384, China
  • Received:2016-03-14 Online:2016-09-20 Published:2019-10-14

摘要: 为防止货物在运输过程中腐烂变质,确保冷藏车内的环境达到食品冷冻和保鲜的条件,设计了一种冷藏车远程监控系统。整个系统监控部分由ZigBee采集网络和GSM/GPRS数据传输两部分构成。在单片机作用下,采集节点对冷藏车内的温度、湿度、乙烯浓度和CO2浓度进行实时采集,多终端节点构成数据采集ZigBee网络。系统通过GSM/GPRS将采集的信息传送至远程监控中心,控制中心根据设定的环境阈值,通过单片机控制执行机构对温度、湿度进行调节。若有异常,系统启动声光报警。

关键词: 冷藏车, GSM/GPRS, 远程监控系统, ZigBee网

Abstract: To avoid the goods getting rot and decay, and ensure the environmental condition to meet the requirement for freezing and preservation of goods during transportation, a remote monitoring system for refrigerated vehicle was designed. The system was composed of a ZigBee network acquisition system and a GSM/GPRS data transmission system. Under the control of single chip MCU,some environmental parameters such as temperature, humidity, ethylene concentration and carbon dioxide concentration of the refrigerated truck were real-time collected by the acquisition nodes. ZigBee wireless network for data acquisition was constructed by the multi-terminal nodes. The collected data was transferred to the remote monitoring center by applying GSM/GPRS, and then temperature and humidity adjustment were implemented in line with the environmental threshold of system setting through the MCU. If there was any problem, sound and light alarm was activated by the control enter.

Key words: refrigerated vehicle, GSM/GPRS, remote monitoring system, ZigBee network

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