Research and Implementation of Mobile GIS Based on Mobile Widget Technology

Mobile GIS has developed into a popular and important research direction of GIS. The system implements the browse query of mobile GIS on the mobile terminal applications, using Mobile Widget and Mobile Maps Widget as Technology platform. Taking school and Jiuzhai Valley for example, in this system platform users can easily locate and browse digital map in the mobile terminal, and can carry out real-time query on school and tourist attractions. Analysis on instance and running results show that: mobile users can achieve fast and convenient location and demand for real-time viewing digital maps via mobile terminal, and has changed the traditional, location-based service mechanism and achieve the interaction free of time and space constraints.