Design and Implementation of Bike-sharing Auxiliary Analysis System Based on GIS
The emergence of bike-sharing has provided great convenience for citizens to travel,but it has been followed by problems such as vehicle damage,disorderly parking and placement.Aiming at these problems,a GIS-based bike-sharing auxiliary analysis system is designed.According to the crawled bike-sharing data and the kernel density analysis algorithm,the system automatically generates a suitable bike-sharing service area for the bike intensive parking area.Then,combined with Voronoi diagram based on road network,the actual scope of radiation of service areas is analyzed.Through the bike-sharing positioning data and the generated service areas,the bicycle that has not moved for a long time is recycled to the nearest service area.At the same time,combined with the regulations of the government,urban management departments,and other relevant departments prohibiting parking of shared bikes in specific areas and Geo-fencing technology,the bikes in the prohibited parking areas are located,displayed and alarmed.
GISservice area analysisGeo-fencingoptimal pathNetwork Voronoi diagram