数字海洋

SOA理念在数字海洋数据体系构建中的应用

The application of SOA concept in the construction of " digital ocean " data system

该系统的成功设计和GPS实现，可望为开展数字海洋的研究提供原型。

Because of its successful design and achievement , it will possibly provide the prototype for the study of Digital Ocean .

讨论了建设中国数字海洋所要解决的一些问题：（1）基础软件平台的选择，当前应选用WebGIS，今后进一步发展方向应是ObjectWebGIS；

We also discuss some main problems for constructing the Chinese digital ocean : 1 . The software infrastructure for the digital ocean now should be Web GIS , in future should be Object Web GIS ;

海洋地理信息系统（MGIS）理论与技术方法是数字海洋的重要基础。

The theory and technology of Marine Geographical Information System ( MGIS ) is the foundation of " Digital Ocean " .

随着数字海洋基础框架的构建，我国海洋测绘发生了历史性的变革，进入了以数字式测量为主体、以计算机技术为支撑、以3S技术为代表的新阶段。

In pace with the generation of digital ocean infrastructure , historic changes have taken place in hydrographic surveying and charting in China . It opens a new stage for digital measurement as the subject , computer technique an the support and 3S as the representation .

中国数字海洋构建基准与关键技术

Constructing Digital Sea of China with the Datum of Coastal Line

全数字海洋钻机电传动系统

Electric drive system of full-digital control for marine oil rig

中国数字海洋发展的基本构想

Tentative Ideas on the Development of Digital Ocean in China

海平面上升模拟及其在数字海洋中的实现

Sea surface rise modeling and its implementation in the China Digital Ocean

多图幅数字海洋地图无缝拼接算法研究

Seamless Merging Algorithm for Multi-Sheet of Digital Marine Map Data

中国数字海洋的总体技术系统框架

The framework of technical system for the Chinese Digital Ocean

数字海洋地理要素无级比例尺自动综合方法

A study on the method of geo-spatial information automatic generalization in Digital Ocean

多种数字海洋地理环境信息的融合与可视化的局部实现

Local Realization of Fusion and Visualization of Multiple Digital Marine Geographic Environmental Information

数字海洋创新人才培养模式的探索与开发

Research and Exploitation on the Educational Model of Innovation Talents for Digit Ocean

数字海洋水体模型建立与三维可视化技术研究

Research on the model building of water and 3d-dimensional visualization in Digital Ocean

数字海洋的开发方式选择和研究

Development methods select and Research on Digital Ocean

将虚拟现实的最新发展成果应用于数字海洋将更好的提高人们对海洋的认识和开发、管理水平。

It should be useful that use the virtual reality to manage the ocean information .

最后论文将生成的数字海洋环境嵌入潜艇航行训练模拟器的三维视景仿真系统中，根据潜艇当前的位置和姿态实时更新场景数据，为训练人员提供更加逼真的训练环境。

Finally , the obtained 3D marine environment was embedded in the visual system of the submarine voyage-training simulator .

在这个数字海洋里，机器人才是真正的本地人：我们戴着水肺潜水，而它们就像鱼一样。

In this digital ocean , robots are the real natives : we scuba dive , they are like fish .

它的建立将完善海洋立体监测系统，并推动我国“数字海洋”工程。

The establishment of these systems will perfect the three-dimensional marine monitoring system and promote the Chinese " digital ocean " project .

因此，建设数字海洋系统将无法回避海洋多源数据的融合问题，特别是多渠道不确知性信息的融合。

Therefore , the fusion of multi-sourced data , especially of multi-channel incertitude information will not be avoided to establishing a Digital Ocean system .

实现数字海洋需要空间上密集分布、时间跨度连续的各类海洋数据信息作为支撑。

The Digital Ocean system needs various kinds of rich marine data and information that is densely distributed in space and continuous in time series .

目前，随着数字海洋项目的开展，多种针对海洋数据的集成和分析方法也应运而生。

At present , as the launch of " digital sea " project , many integration and analysis methods have been created for marine data .

叙述了数字海洋的基本概念，讨论了构建数字海洋的关键技术，分析了地球空间信息技术在海洋科学领域以及数字海洋建设中的应用。

The paper presents concisely the main content of the field practice of the marine science in Rizhao , and indicates some problems on the field practice .

为此，本文在分析海洋特征的基础上，以中国海岸线为基准，构建中国数字海洋的原型系统。

Based on the character of marine , a prototype of Digital Sea of China ( PDSC ) has been constructed with the datum of coastal line of China .

数字海洋是由海量、多分辨率、多时相、多类型海洋立体监测数据及其分析算法和模型构建而成的总体海洋系统。

" Digital Ocean " is an overall marine information system ; it monitors extensive , multi-resolution , multi-temporal , multi-type marine data and analyze those data by a set of algorithms and models .

本文的研究重点就是要针对海洋基础数据建模和业务建模开展研究，找到实现对海洋基础数据进行高效管理与有效利用的建模方法，为实施数字海洋建设提供最基本的技术支撑。

To address the problems described above , the focus of this dissertation is on finding a modeling methodology that can effectively manage and utilize marine data to provide most fundamental technology supports for Digital Ocean .

二十一世纪是海洋的世纪。数字海洋是数字地球战略的重要组成部分，中国作为海洋大国，数字海洋建设迫在眉睫。

The 21st century is " the century of the ocean " . " Digital Ocean " is one important component of " Digital Earth " . As a large oceanic country , China is urgent in this demand .

海洋环境数据仓库是国家数字海洋基础数据平台的一部分，它将多源、异构、分散的海量海洋环境数据集成到一起，从而更好地为海洋研究与管理、实现海洋的可持续发展服务。

As part of marine-based data platform of " Digital Ocean ", marine environment data warehouse integrates extensive multi-source , heterogeneous , distributed marine environment data , in order to serve marine research , marine management and marine sustainable development well .

又由于目前我们所拥有的海洋观测手段的局限性，致使数字海洋中不同渠道获取的数据之间存在着许多的不确知性甚至冲突，这缘于许多因素，例如，测量误差、间接信息计算偏差等。

Moreover , limitations of current marine observing methods result in the incertitude and even the conflicts among the information from multi-channel , which is due to many factors , such as error of measurement , deviation of computation of indirect information and so forth .