2004•Journal of Xinjiang Agricultural UniversityRequires access

Foundation of map and space-database in the urban traffic accident information system

Xiaoyong Liu

Abstract

The map and space-database are specially important to found the urban traffic accident information system based on GIS. The map's scale that is more than 1∶2000 can satisfy the request of accidents position.The main content of space-database is the traffic safety estimate model,also is the key one. The design of space-database went through concept design,logical design and physical design.This process gave prominence to designing the road and data structure of accidents information.

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Available abstract

Key concepts: Database, Computer science, Space (punctuation), Database design, Key (lock), Process (computing), Accident (philosophy), Scale (ratio)