基于MQTT的高速公路物联网设备集中监控系统设计与实现

打开文本图片集

中图分类号：TP393.0；U495 文献标识码：A 文章编号：2096-4706（2025）21-0184-05

Design and Implementation of a Centralized Monitoring System for Highway loT Devices Based on MQTT

TENG Guanghua （Shandong Aobang TransportationFacilities EngineeringCo.，Ltd.，Ji'nan 25o1o2，China）

Abstract：Aiming atthe problemofequipment monitoring network partition in theareaof multiple management branches inthesceneofhighwayIoT，this paperproposesadesignschemeofcros-regionalmonitoringsystembasedonMQTTprotocol. Byconstructingastartopologywithacentralserveras thecenter，thedevicestate synchronizationandremoteconfguration functionsofthedispersedareaundernetworkisolationconditionsarerealized.Theprotocoldesignedforthesystemadoptsthree leveltopic naming specificationand JSON message format，and supports QoS hierarchical guaranteemechanism.The whole systemincludes thecentralized monitoring module，equipment status maintenance module，project management module and systemmanagementmodule，supportingreal-timeupdating，remotecontrol，faultdagnosisandstatisticalaalysisofipment status.Inthis paper，thesystemarchitecturedesign，protocolimplementationscheme，performanceoptimizationstrategyand practicalapplicationcasesareelaboratedindetail，whichprovidesarusabletechicalsolutionforcross-regional monitoring in theInternetofThings environment.

KeyWords：highway;IoT;MQTT;centralizedmonitoring;publish/subscribemodel;real-timecommunication

0 引言

随着我国高速公路智能化和信息化水平的快速发展，尤其是“智慧高速”概念的提出和应用，越来越多的物联网智能化设备在高速公路场景下得以部署。（剩余7708字）