| In order to improve the road traffic efficiency and choose the best parking lot,according to the road traffic flow information near the destination,the layout of the parking lot and the number of free parking spaces,this paper researched the parking lot selection and parking guidance system based on Baidu map.The main research contents are as follows:1、The system functions was analyzed in this paper and the parking guidance server was configured according to the functional requirements.The data interaction between parking guidance server and Baidu map server,intelligent terminal and parking guidance database is realized.A parking recommendation model is established which consist of driving time,realtime road condition,driving distance,free parking space,walking distance,parking fee and other factors.After the model completed,the algorithm program written by Matlab is converted into a jar package and configured in the server for invocation.2、MySQL was used to build the database system,and MySQL-Front software was used for visual management of the database.Regional destination information table,regional parking lot information table and regional road information table were established according to the functions of the data,and E-R diagrams and table properties were drawn according to their functions3、The Parking Guidance APP was researched and designed in this paper.The Android program was written based on the Android Studio system platform,mainly including XML layout files such as the main display interface,parking list interface and driving guidance interface,as well as activity files with functions such as location,parking lot query and driving voice guidance.4、Based on the Android phone、Tomcat server and MySQL database,the functions such as the positioning shows,parking search,parking lot,voice navigation,and other functions,the results show that the user input the name of the destination was tested in the parking guidance APP,available parking guidance that the parking lot,recommended server and the user can be induced to the parking lot. |