Study of Updating Mechanism and Process of Land Supervision Data

In order to guarantee the real time of land supervision data,it is important to establish a proper and effective mechanism and process of data updating.This paper establishes the framework system of land supervision data,which studies the updating strategy involving the duty agent,period and quality inspection,stipulates the safety control scheme and historical data management mechanism,explores the key issues in data updating and application mode of data after the updating,and then constitutes an applicable set of process and mechanism of land supervision data updating.