Parking Guidance And Information System

With the development of the economic, the number of cars in china is increasing in a high speed. On the one hand cars make the world become smaller and make traveling much more simple,on the other hand a large amount of cars make the traffic jam and make parking more and more difficult.In that situation,a word’ITS’becomes really hot.This article mainly talks about PGIS which is a part of ITS.PGIS consists of four parts:Information collecting, Parking guidance Management, Data transmission and Information release.The work theory of PGIS is as follows:Firstly, the end device collects the information of the park-slot, and transmits the parking information to the coordinator through ZigBee wireless networkSecondly, coordinator handles the information and uploads the useful information to the server client through GPRS wireless networkThirdly, the server client releases the data on the WEB or mobile APP or electronic screen to make sure the data is refreshing in time.Thanks to the various ways of releasing information, it really enhances the practicality of the PGIS. People who want to look for a park-slot find it’s not that hard and can easily get the precious location of the park-slot. Now our PGIS is already applied in’in city’, hang zhou.