基于STM32单片机的水环境监测系统研究  

Water Environment Monitoring System Based on STM32 Microcontroller

作　　者：徐江莉 康家林 姚传安[2] XU Jiangli;KANG Jialin;YAO Chuanan(City University of Zhengzhou,Xinmi,Henan 452370,China;Henan Agricultural University,Zhengzhou 450002,China)

机构地区：[1]郑州城市职业学院,河南新密452370 [2]河南农业大学,郑州450002

出　　处：《成都航空职业技术学院学报》2022年第1期61-63,66,共4页Journal of Chengdu Aeronautic Polytechnic

基　　金：河南省高校实验室工作研究会研究项目(项目编号:ULAHN202123)。

摘　　要：基于STM32单片机的水环境监测系统,由采集信息电路和运算放大电路等信号处理模块、模拟信号量转换成数字信号量的转换模块和LCD屏屏幕显示数据模块组成,选择E201-BNC型PH电极、PH复合电极酸碱度电极、PH探头等识别淡水源的PH值,生化需氧量BOD传感器显示淡水源中重金属种类和数量。测量数据通过串口显示到LCD屏幕上,同时显示数据通过USART通信WIFI模块上传到服务器,以实时监控水资源的动向状态。STM32 microcontroller-based water environment monitoring system is composed of signal processing modules such as information acquisition circuits and operational amplifier circuits,conversion modules that convert analog signals into digital signals,and LCD data modules.The PH value of fresh water sources is identified through E201-BNC type PH electrode,PH composite elec-trode and PH probe.Biochemical oxygen demand(BOD)sensor shows the types and quantities of heavy metals in fresh water sourc-es,the measured data displayed on the LCD screen through the serial port.Meanwhile,the data is uploaded to the server through the USART communication WIFI module,thus realizing real-time monitoring of the status of water resources.

关 键 词：STM32 PH传感器 检测系统 数据通信 

分 类 号：X853[环境科学与工程—环境工程]