Design Of Intelligent Storage Temperature And Humidity Real-time Monitoring System Based On NB-IoT

In recent years,information technology and the Internet have developed rapidly.China's modernization and industrialization process has gradually accelerated.Internet technology and intelligent hardware technology have gradually entered the development of traditional industries.How to combine advanced technology with traditional industrial production mode is the current development of smart industry.The top priority.As the core of smart industry,Internet of Things technology is an extension of traditional Internet technology.Accelerating the integration of Internet of Things technology into traditional industrial fields is an important issue that needs to be solved in the current information age.The application of IoT platform construction has promoted the development of industrial informationization in China.Significance.Narrowband Internet Technology(NB-IoT)is a low-power wide-area Internet of Things access technology with outstanding advantages.As a relatively advanced technology and implementation method of the Internet of Things industry,NB-IoT has greatly expanded the theoretical ecology of the development of the Internet of Things industry.Therefore,this paper takes intelligent warehousing as the background,and mainly studies and designs the NB-IoT-based intelligent storage temperature and humidity real-time monitoring system.Based on the in-depth study of NB-IoT technology,this paper studies and discusses the terminal design,network transmission mode and data transmission protocol of NB-IoT,and proposes a scheme to optimize the energy consumption of NB-IoT terminal.The main work of this paper is as follows:(1)Analyze and study the NB-IoT network standard and wireless data transmission mode,and expound the research background and research significance of the NB-IoT-based Internet of Things application platform.(2)Analyze the power control scheme of the existing NB-IoT user terminal.According to the power control principle,refer to the NB-IoT application characteristics and combine the needs of the actual production environment to design and design an optimized NB-IoT user.Terminal power control system.(3)Research and design hardware circuit system and embedded software program,and connect NB-IoT terminal with IoT cloud platform to realize access control and command delivery.(4)Develop and design a real-time monitoring platform for temperature and humidity as a northbound application.The platform can realize historical data archiving,data visualization and abnormal alarm functions.