基于STM32及NB-IoT的液体液位监测系统设计  

Design of Liquid Level Monitoring System Based on STM32 and NB-IoT

作　　者：查启明 ZHA Qiming(Jiangsu University of Technology,Changzhou 213001,China)

机构地区：[1]江苏理工学院,江苏常州213001

出　　处：《现代信息科技》2024年第20期180-184,共5页Modern Information Technology

基　　金：国家自然科学基金项目(62003151)。

摘　　要：在日常生活中,精确测量液位有着多样的应用需求。文章基于STM32微控制器及NB-IoT技术设计了一款液体液位监测系统,该系统旨在实现对液体液位的精确测量、该地异常响应以及远程云端监控。通过液位传感器实时采集液体液位数据,在STM32微控制器的作用下完成该地液位异常自动报警与响应,同时借助NB-IoT模块的低功耗、广覆盖、强连接等特性,实现远程监控和管理。实验验证结果表明,该系统性能良好,可以精确采集液体液位数据、该地响应正常、云端监控可靠,能够满足应用需要。In daily life,there are diverse application requirements for accurate liquid level measurement.This paper designs a liquid level monitoring system based on STM32 microcontroller and NB-IoT technology.The system is aimed at achieving precise measurement of liquid level,local abnormal response,and remote cloud monitoring.By using a liquid level sensor to collect real-time data on liquid level,the system can complete local automatic alarm and response to liquid level abnormalities with the help of the STM32 microcontroller.Meanwhile,leveraging the low power consumption,wide coverage,and strong connectivity features of the NB-IoT module,the system realizes remote monitoring and management.The experimental verification results show that the system performs well.It can accurately collect liquid level data,the local respond is normal,and cloud monitoring is reliable,meeting the application needs.

关 键 词：STM32单片机 NB-IoT 传感器 

分 类 号：TP274[自动化与计算机技术—检测技术与自动化装置] TP311.5[自动化与计算机技术—控制科学与工程]