海洋区域地质调查成果图的规范化生产流程

A STANDARDIZED PROCESS FOR REGIONAL MARINE GEOLOGICAL MAP PRODUCTION

  • 摘要: 数据库与GIS技术的发展为海洋地质调查成果图的规范化生产创造了条件,但目前的实际应用状况并不理想,至今没有一套成熟的生产流程使海洋地质调查数据的成图工作能在有序的规范化进程中快速推进,成果图数据的规范化程度不高,数据质量很难保证,由此影响了数据的可重利用性。着眼于未来的发展需求又兼顾目前的应用状况,提出了海洋区域地质调查成果图的建库成图一体化生产流程,试图以规范化标准为指导,以数据库为支撑,以GIS为手段,实现地理信息数据库数据与制图数据的生产一体化,在支持数据高效生产的同时保障数据的可靠性与可理解性,籍此将成果图数据推上重利用轨道。

     

    Abstract: The development of GIS and database technique founded the basis for standardization of regional marine geological map production.However,the application of the these techniques remains unsatisfied so far.There is lack of a matured map production process for standardization and efficient map-making.Data reutilization is low since its low normalization level and unguaranteed quality.In order to standardize the marine geological survey map-making process and to satisfy the application requirements,it is proposed in this paper an integrated process for both regional marine geological map-making and database-building.By the means of database and GIS platform,the process will make it possible that the GIS geodatabase and the map will be produced together by the control of a series of related specifications.It will ensure a more efficient map-making and make the map more reliable and readable without the loss of data.The reutilization of map data will be accelerated.

     

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