The Foundation Of The Information System For The Geology Disaster Investigation--The Application To The Geology Disaster Investigation Of Loufan County

The information system for geology disaster contains disaster information management,disaster forecasting,expert system and so on.A large amount of information on geology disaster,geography,administration management has relationship with the analyze of spatial data and dynamic visual display. Based on the GIS technology,the system uses the database management technology to gather,store,manage,analyze the data,and bring the result in form of image,text,video and so on.Improve infinitely the efficiency of geology disaster management and analysis.serveing for disaster efficiency management and economy continuance development.For example of of LOU FAN county,Designing system flow chart on basis of fact requiring,scientific,rationally tailoring systemic function.The system manage disaster point by subarea , setup the map layer of disaster point,traffic location,disaster cincture for the example of LOU FAN county,people are clear at a glance of the information of disaster scene,distributing density on the geology map.It can edit the disaster map element selected including of adding ,querying propertiy data,zooming out,zooming in the map element and so on..systemic establishing solves the segregative fact between the geography position of disaster point and the propertiy data.lt unites them,realizes the mutual consult between the map and data,infinitely increasing the work efficiency.