随着互联网、大数据、物联网等技术的飞跃发展,以实现智能制造为目标的“互联网+工业”行动计划已拉开了大幕;为满足智慧工厂的发展需求,一种具有实时高效、安全准确的现场数据传输的物联控制节点成为了关键;文章针对传统制造工厂通信系统的传输速率低、网络建设复杂、可靠性差、维护困难等缺点;提出了一种基于DL/T645规约的电力线载波数据采集节点,以STM32微控制器、载波收发模块、节点工厂设备接口等硬件,以DL/T645通信规约为核心设计物联节点,保障工厂现场数据的实时稳定采集,为构建监控和管理一体化的智慧工厂提供实时性强、可靠性高的通信系统.%With the rapid development of the Internet,big data,networking and other technology,in order to achieve the goal of Intelligent Manufacturing " Internet plus industrial" action plan has opened the big screen.To meet the development needs of the smart plant,a real time and efficient,safe and accurate field data transmission of the joint control node has become the key.This paper is aimed at the disadvantages of traditional manufacturing plant communication system,such as low transmission rate,complex network construction,poor reliability,maintenance difficulties and so on.A power line carrier data acquisition node based on DL/T645 protocol is proposed,which is based on STM32 microcontroller,carrier transceiver module,node factory equipment interface hardware and to DL/T645 protocol as the core design linked nodes,security factory field data real-time acquisition,for the construction of the monitoring and management of the integration of the wisdom of plants provide high speed,strong real-time,high reliability of the communication system.
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