基于物联网的室内空气质量检测系统设计  

Design of Indoor Air Quality Inspection System Based on Internet of Things

作　　者：胡来 廉小亲 吴文博 赵宏林 张晓力 HU Lai;LIAN Xiao-qin;WU Wen-bo;ZHAO Hong-lin;ZHANG Xiao-li(Beijing Key Laboratory of Big Data Technology for Food Safety,School of Computer and Information Engineering,Beijing Technology and Business University,Beijing 100048,China)

机构地区：[1]北京工商大学计算机与信息工程学院食品安全大数据技术北京市重点实验室,北京100048

出　　处：《测控技术》2018年第3期55-58,75,共5页Measurement & Control Technology

基　　金：北京市属高等学校科学技术与研究生教育创新工程建设项目(PXM2014_014213_000043);北京高等学校教育教学改革项目(2015-ms146)

摘　　要：针对目前空气污染越来越严重,人们对室内空气质量越来越重视的情况,设计了一种基于Ayla物联网云平台的室内空气质量检测系统。该系统通过手机APP能远程检测室内温度、湿度、PM2.5、PM10、甲醛等室内环境信息。给出系统的采集层、汇聚层、应用层3层架构设计,详细阐述了基于Ayla物联网、IAP15F2K61S2单片机、nRF24L01无线模块的终端检测节点与汇聚节点的硬件、软件设计,重点制定了终端检测点与汇聚节点之间的通信协议,最后对系统进行测试与分析。测试结果表明,该系统实现了用户通过手机APP远程检测室内温度、湿度、PM2.5、PM10及甲醛等环境信息。Recent years,the air pollution is getting worse so that citizens pay more attention to the indoor air quality.In order to handle this problem,an indoor air quality monitoring system based on Ayla IoT platform was elaborated.An APP was designed to monitor and display the data such as indoor air temperature,humidity,formaldehyde,PM2.5 and PM10.Moreover,the detailed design of the three-layer frames named collection layer,aggregation layer and application layer was presented.The hardware and software designs of terminal detection node and convergence node based on Ayla IoT platform,MCU IAP15F2K61S2 and nRF24LDl wireless module were described,and the communication protocol between the terminal detection node and the convergence node was designed and finally the system was tested and analyzed.The test results show that the system is able to monitor indoor air quality remotely through the mobile phone APP.

关 键 词：Ayla物联网 远程控制 IAP15F2K61S2单片机 手机APP 

分 类 号：TP393[自动化与计算机技术—计算机应用技术]