基于AVR单片机的物联网可编程逻辑控制器设计  

Design of Programmable Logic Controller For Internet Of Things Based on AVR Microcontroller

作　　者：陈永昕[1] CHEN Yongxin(School of Intelligent Manufacturing,Jilin Vocational College of Industry and Technology,Jilin 132013,Chin)

机构地区：[1]吉林工业职业技术学院智能制造学院,吉林吉林132013

出　　处：《技术与教育》2022年第4期20-27,共8页Technique & Education

基　　金：吉林工业职业技术学院2019年度院级课题“无线自组网可编程逻辑控制器设计研究”(课题编号:19ky04)的研究成果之一。

摘　　要：为支持多种编程语言进行程序编写,以便不同技术水平的人员操作使用,设计了一种小型的适用于物联网技术的可编程逻辑控制器,不仅能够直接快速搭建起简易物联网终端,还能够进行简单开关量检测和输出控制。控制器核心芯片采用AVR单片机作CPU,使用光耦作输入输出信号采集元件,使用ZigBee、LoRa等通信模块完成物联网无线组网通信任务。In this paper,a small controller that can be used for internet of things has been designed,which is characterized by programming in multiple languages in order to facilitate the different technical starting point engineers and technicians to operate it.The controller can not only directly and quickly build a simple Internet of Things terminal,but also carry out simple switching quantity detection and output control.The core chip of the controller uses AVR microcontroller as CPU,uses optical coupling as input and output signal acquisition components,and uses ZigBee,LoRa and other communication modules to complete wireless networking communication tasks of the Internet of Things.

关 键 词：可编程逻辑控制器 单片机 物联网 无线组网 

分 类 号：TP368.1[自动化与计算机技术—计算机系统结构] TP273[自动化与计算机技术—计算机科学与技术]