摘要
为了对温湿度、二氧化碳等环境因素进行有效的监测,提出了一套基于STM32,采用无线串口通讯的远程采集器的设计方案。详细介绍了系统电源供给电路、模拟量和数字量输入输出电路、通讯接口电路等硬件电路及系统软件设计方法,实现了多种数据采集、存储以及通过无线串口与计算机进行通信,达到远程监控和数据传输的目的。经过实验检测,本设计合理,检测精度满足求。
In order to carry out effective monitoring of environmental factors such as temperature humidity and carbon dioxide, this paper presents a design of remote acquisition instrument base on STM32 microprocessor and wireless serial interface communication. It mainly introduces the details of the system power supply circuits, analog signal and digital signal input and output circuits, communication interface circuits and the design methods of software. It fulfills the acquisition and storage requirements of signals. Through the wireless serial interface, it can communicate with the host computer, it also achieves the purpose of remote transmission and monitoring. After testing, the design of the acquisition instrument is reasonable and the detection accuracy can meet the requirements.
出处
《机电工程技术》
2013年第5期31-34,共4页
Mechanical & Electrical Engineering Technology
关键词
STM32
远程控制
数据采集
STM32 microprocessor
signal acquisition
remote control
