基于PLC的自动售货机控制系统设计.pdfVIP

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基于PLC的自动售货机控制系统设计

Abstract

Inrecentyears,vendingmachineshavebecomemoreand

morepopularduetotheirconvenienceandefficiencyin

providinggoodsandservices.Toimprovethecontroland

managementofvendingmachines,anewsystemusing

programmablelogiccontroller(PLC)technologywasdesigned

andimplemented.ThispaperpresentsthedesignofaPLC-

basedvendingmachinecontrolsystem,includinghardwareand

softwareimplementation,systemarchitecture,andcontrol

algorithms.Theproposedsystemcanensuretheaccuracyof

productdispensing,detectandpreventfraud,andprovide

real-timemonitoringandcontrolofthevendingmachines

operation.Additionally,thesystemcanbeeasilyintegrated

withotherdevicessuchaspaymentsystemsandinventory

managementtools,toimproveoverallefficiencyandreduce

maintenancecosts.Theexperimentalresultsdemonstratethe

effectivenessandreliabilityoftheproposedsystem,which

hasgreatpotentialinfuturevendingmachineapplications.

Keywords:vendingmachine,PLC,controlsystem,hardware

design,softwareimplementation

Introduction

Vendingmachineshavebecomeubiquitousinourmodern

society,providingconvenientaccesstoawiderangeof

productsandservices.Suchmachinesarewidelyusedin

publicplaceslikeairports,trainstations,shoppingmalls,

andschools.Apartfromprovidingcustomerswith24/7self-

serviceconvenience,vendingmachineoperationscanbe

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managedeasilyandremotelybyvendors,retailers,orother

stakeholders.

However,vendingmachinesfacesever