In recent years,with the rapid development of urbanization,many cities have experienced a series of problems such as traffic congestion,tight land resources and traffic environment pollution.As a green,efficient and convenient travel mode,car sharing travel brings new vitality and exploration to urban traffic,and is an important mode for public transportation in the future.At present,China’s first-and second-tier cities and some tourist cities are rapidly developing the operation of shared cars.However,such rapid developments,such as "hard borrowing a car","no pot to return","far-away to station" and "high scheduling costs”and other issues that restrict development.These problems can be largely avoided by the rational operation of the enterprise,and the location problem is a very important part.Because the investment in shared car outlets is large and difficult to change after completion,the frequent adjustment of the site caused by unreasonable layout is a loss that many SMEs cannot afford.This paper has carried out relevant research on the layout and location of shared automobile outlets,which is of great significance to promote the development of the shared automobile industry.The main contents are divided into the following three parts:Firstly,on the basis of the status quo of shared car development,combined with the application scenarios and business models of shared cars,the influencing factors of the location of shared car outlets are determined.A nonlinear integer programming model for the location of shared car rental points is constructed.From the perspective of decision makers and users,the model takes the maximum amount of user demand as the objective function,and the rental user satisfaction rate,cost and number of sites are constrained.Secondly,through the analysis of the established shared vehicle location selection model,combined with the example of shared vehicle location in Lanzhou City,China,the genetic algorithm is used to solve the problem,and the layout scheme and delivery scheme of the research area outlets are obtained.Finally,in order to help the business operators make a pre-decision on the site selection,visualize the location results under different parameters,and better put the shared car site location model into practical application,from urban planners and shared car operators.From the perspective of this paper,this paper developed a shared vehicle network layout experiment simulation system.When the user inputs the relevant parameters in the system interface,the layout and delivery scheme of the outlets can be directly solved,and the solution results can be clearly and clearly displayed in the interface by means of the map. |