Functional characteristics
1.Line fuzzy query, search the surrounding lines, add line collection,
2.Site fuzzy query, search around the site, add the site collection,
3.Waiting module dynamic data display, add the waiting site concern,
4.Vehicle comfort display, bypass site,bypass vehicle status display
5.Display line,site,vehicle location dynamic display in map mode.
6.Alarms of getting on and off adding reminder
7.Offline map download, user feedback