The Research And Development Of Cadastral Information System Based On Workflow

Firstly, the article analyzes the situation and development of OA and GIS. Then it introduces the features of the cadastral work and ComGIS Map-Objects based on ActiveX technology, pointing out the great application of Notes in OA and workflows and the disadvantage in cadastral information management. According the customer's needing, the author makes a general design of the cadastral information system's function and makes full use of spatial database workflow and GIS ,then gives us a new different method based on component technology, which uses VB language and inserts Map-Objects in Notes so that makes full use of the objects-attribute and method to realize the seamless integration designing of OA and GIS. This method remedies the defect of traditional integration and reduces the develop construction cycle and cost ,making GIS as an important part participating in the daily cadastral OA system. At the same time, this article cites the cadastral information system established by Hefei Information Center of the Bureau of Land Resource to explain it in detail. Finally, the author gives us some advice about the system.