The Design And Development Of Electronic Map System On Mobile Phone

The revolution of digital technology is greatly changing our lives. Forecast by expert, in the field of transport, mobile device and internet, digital map technology will make us come to a new time of personal navigation. By the increasing of navigation requirement of internet, auto digital and wireless communication device, it is a good chance to digital map industry. The location services of car navigation and mobile phone navigation have became a gold mine of investors. For example, just in aptitude transport field, the navigation industry can drive up all of the digital industry chain. By the break out of production circulation and tour market, it also make the digital navigation come to a gold time.This article summarized designed and developed the digital map system which based on the web service and mobile device. The platform of digital map on mobile phone is an aptitude system which contains the functions of location service, bus information, and position information searching and map browser. It used the architecture which based on web service in the proxy server, packed every operation to web service, realized trans-platform and trans-firewall network system.The development parts of software system are as following: mobile phone client program, proxy server, navigation server and validation server.