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Shared Bicycle Intelligent Management System Design

Posted on:2019-03-07Degree:MasterType:Thesis
Country:ChinaCandidate:L P ZhouFull Text:PDF
GTID:2382330596458891Subject:Engineering
Abstract/Summary:PDF Full Text Request
The rise of shared bicycles has greatly facilitated people's lives.However,the development speed of shared bicycles is too fast,there are a lot of operational problems,and the operation efficiency is low.This paper has made a comprehensive analysis of the operation and management of shared bicycles from both hardware and software directions,and made specific design plans for operational needs.In the software design,based on the characteristics of the number of shared bicycle nodes,the traditional TCP long connection scheme is changed,and the UDP communication scheme is selected,which reduces the server overhead and improves the stability of the system.The software design satisfies the basic needs of vehicle positioning,user switch lock,and fee settlement in operation.In hardware design,a password input keyboard is added to the smart lock,the user scans the code to obtain a password,and the input keyboard unlocks.The smart lock does not need to maintain a long connection with the server,which reduces the power consumption of the smart lock.In the absence of external energy for charging,it can still ensure sufficient use times and reduce the operational burden of the shared bicycle.Improve the stability of the system.Aiming at the problem of distributed diffusion in the natural flow of shared bicycles and the effect of early and late work demand aggregation,this paper designs a new shared bicycle scheduling algorithm and a set of operation scheduling system combined by multiple schemes.By analyzing the frequency of use of each shared bicycle and the demand coefficient of different locations,the human intervention is carried out by means of price regulation and manual scheduling for different specific situations,so that the circulation of shared bicycles is smoother and more efficient,reaching a higher frequency.shared.Aiming at the problem that a shared bicycle can communicate with the server in the GPRS-free environment and causing a large number of zombie vehicles,this paper designs a Bluetooth self-organizing network protocol to enable data communication and information transmission between shared bicycles,so that vehicles that cannot communicate with each other The location information is successfully uploaded to the server,which solves the problem of data synchronization when there is no GPRS signal indoors to some extent.In response to the problem of random parking of shared bicycles,an electronic fence system was designed to deploy an electronic fence system in an area where the problem of random parking was prominent,and the user was guided to park the vehicle in the electronic fence to reduce the management pressure of the operator.In view of the problem that a shared bicycle interior cannot be positioned and a large number of zombie vehicles appear,the inertial navigation positioning algorithm is added to the hardware design,which indirectly realizes the measurement of the indoor position,converts the virtual GPS coordinates,and guides the user and the operator to find the vehicle.Through the analysis of the actual data and the design of the management system,this paper solves the most difficult problems in the shared bicycle operation to a certain extent,and has certain reference value for the shared bicycle operators.
Keywords/Search Tags:Internet of Things, shared bicycles, indoor positioning, Bluetooth networking
PDF Full Text Request
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