基于RFID技术的智能安防闭锁系统的设计与实现  

Design and Implementation of Intelligent Security Lockout System Based on RFID Technology

作　　者：陈志明[1] 李澄[1] 程华明 蒋超[1] 陆玉军[1] 官国飞 Chen Zhiming;Li Cheng;Cheng Huaming;Jiang Chao;Lu Yujun;Guan Guofei(Jiangsu Frontier Electric Power Technology Co.,Ltd.,Nanjing 211100,China)

机构地区：[1]江苏方天电力技术有限公司,南京211100

出　　处：《计算机测量与控制》2020年第11期182-186,共5页Computer Measurement &Control

基　　金：江苏方天电力技术有限公司项目(YF201907)。

摘　　要：针对现有技术存在的不足,设计出基于RFID(Radio Frequency Identification,射频识别)技术的智能安防闭锁系统,该系统融合了RFID技术、物联网技术、人工智能技术、自动化控制技术,实现了安防闭锁系统的智能化、自动化物联工作;在设计时,构建出包括设备层、闭锁硬件层、闭锁工作层和管理层的安防闭锁系统,应用支持IEC 61850通信协议的通讯模块进行数据通讯,使得上层管理中心可以直接获取底层RFID设备信息;该系统还设计出包括标签、阅读器、数据管理系统的RFID射频智能锁,通过nRF905射频收发芯片实现安防故障数据的接收和发射,通过设置有D触发器的闭锁控制电路实现故障信号的接收,并控制PWM脉冲动作,执行闭锁动作;试验表明,文章研究的方法响应时间短,计算速度快,准确度高,稳定性好。In view of the shortcomings of the existing technology,an intelligent security lockout system based on RFID technology is designed.This system integrates RFID technology,Internet of Things technology,artificial intelligence technology,and automation control technology to achieve the intelligentization and automation of the security lockout system jobs.In this design,a security lockout system including a device layer,a lockout hardware layer,a lockout working layer,and a management layer was constructed,and a communication module supporting the IEC 61850 communication protocol was used for data communication,so that the upper management center could directly obtain the underlying RFID device information.The system also designs RFID smart locks including tags,readers,and data management systems.The nRF905 radio frequency transceiver chip is used to receive and transmit security fault data.The lockout control circuit with D triggers is used to receive fault signals.It also controls the PWM pulse operation and executes the blocking operation.Experiments show that the method studied in this paper has short response time,fast calculation speed,high accuracy and good stability.

关 键 词：射频识别 安防闭锁系统 射频收发芯片闭锁控制电路 D触发器 

分 类 号：TP216[自动化与计算机技术—检测技术与自动化装置]