Recognition Method of Walking Accessibility of Rail Stations Based on Baidu API
Aiming at the problems of data acquisition difficulties and applicability limitations of the traditional method of deter-mining the walking accessibility of rail stations,a method of determining the walking accessibility of rail stations based on API is proposed.We sets the maximum buffer of the rail station,and arrange the dot matrix at a fixed spacing around the rail sta-tion until the entire buffer is covered.This study constructs a travel path with the rail station as the starting point and the dot matrix as the end,and generate the Web link of each path,access the Web link through Python to obtain the travel time data in batches,assign the travel time data to the dot matrix.This study visually analyzes the walking accessibility of the rail station.This method is open source,time-sensitive,widely applicable,and can be operated in batches,which can provide a certain ref-erence for determining the walking accessibility of rail stations.
QGISrail stationpassenger flow attraction rangeroute planning API