Abstract:

In the history of our earth,forest-fires have destroyed large areas of woodlands,doing great damages to environment,natural resources,other properties,and even human life,therefore,theories and practice in forest-fire prevention have always been the center of people's attention.This paper,in light of the author's perennial scientific research,introduced to the application of forest-fire prevention technology,espeically the extensive research on the supporting system for forest-fire prevention decision through technological problems solved during 3 stages within the recent decade.Examples were as follows:the establishment of large-area system,the operation of self-adapting display resolution,basic graphic processing techniques,Web-based bulletins,and applications of 3S(GIS,RS,GPS) and DSS.With the continuous development and extending application of high tech in networks and 3S,the research methodology for forest-fire prevention has changed a lot,thus the technical application will gradually be consolidated.

Key words: Forest-fire prevention, 3S, WEB, DSS, Computer network, Application