The Construction Of Sea Survey Database System In Hebei Province

In order to construct sea survey information system,the author studies the content of sea survey and the construction of sea information system based on sea management information system and relevant sea survey regulation.This article analyzes relevant sea survey regulation and studies problems like the inconsistency of the sea procedure and the case of the sea,illegal sea case,land reclamation, case of cancellation of the sea.The author design sea survey system database,system module and system function and promote the components of sea management data system: the sea management data system,the sea usage status quo, marine functional zoning database,and marine basic geographic database;regulate data space reference,attribute definition and data coding.Sea survey database system satisfy the need of storage, change, management of sea manager and sea survey staff.The author construct and test sea management information system based on Arc GIS Engine and C# language development environment. The system satisfy the need of management,inquiry,statistics and data entry of marine Bureau staff;The author put forward the mode of collection of county level and studies the county-level data collecting content,data organizing form, quality control method by analyzing sea data structure;the author also studies data quality control, provincial summary method and process.