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作 者:亓晓彬[1] 张晓东[1] Qi Xiaobin;Zhang Xiaodong(Guangzhou Railway Vocational and Technical College,Guangzhou 510430,China)
出 处:《机电工程技术》2020年第8期135-138,153,共5页Mechanical & Electrical Engineering Technology
基 金:2020年广州市高校创新创业教育项目(特色活动项目)(编号:2020HD007)。
摘 要:以低功耗广域物联网(LPWAN)LORA和NB-IOT技术为基础,利用机智云平台,设计出一种适用于大空间范围的环境监控系统。该系统通过各监测点的LORA终端对环境参数进行采集并无线发送至LORA集中器,后者将数据处理后经NB-IOT模块传送至机智云平台,从而可通过机智云移动电话APP访问云端实现工厂环境的远程实时监控。系统同时具有基于LabView界面和485总线的现场监控功能。通过测试,系统工作稳定、通信可靠、参数检测和相应控制准确,达到了实用要求,具有较高的应用和推广价值。Based on Low Power Wide Area Internet of Things(LPWAN)LORA and NB-IOT technologies,the Wisdom Cloud platform was used to design an environmental monitoring system suitable for a large space.The system collects environmental parameters through the LORA terminal of each monitoring point and wirelessly sends them to the LORA concentrator.The latter transmits the data to the smart cloud platform through NB-IOT module,so that the remote real-time monitoring of the factory environment can be realized through the mobile phone APP of the smart cloud.The system also has on-site monitoring functions based on LabView interface and 485 bus.Through the test,the system works stably,the communication is reliable,the parameter detection and the corresponding control are accurate,which meets the practical requirements and has high application and promotion value.
分 类 号:TP271.4[自动化与计算机技术—检测技术与自动化装置]
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