Abstract:

To satisfy needs of building acrimonious ecological environment,real-time monitoring air quality of a large city and its surrounding environment and major pollution sourcesˊ state become pressing demand of environment protecting department.By using sensor networks for environmental data collection and 3G mobile networks' high rate data service,we can build real-time application of environment monitor and early-warning system,which break tradition and inefficiency manual monitor way and successfully achieve environment protecting domainˊs application by ubiquitous network.

Key words: environment protecting monitor, ubiquitous network, 3G network