数字海图 meaning in English
digital chart
Examples
- At present , the digital chart production has gradually completed the transfer from the traditional paper chart into digital chart , and the production is continuously abundant
目前数字海图生产已经逐步实现了由纸质海图向数字海图的转变，并不断完善和发展。 - This paper firstly analyzed the background of digital chart production in china , then represented current digital chart production system , and discussed the copyright protection of digital chart
本文结合我国目前数字海图生产的基本情况，提出了一个比较合理的数字海图生产系统，并对数字海图的版权保护问题进行了研究。 - The internationalization of navigation demands the standardization and systematization of the digital chart production which is also an important basis for the development of gis and the commercialization of digital chart
摘要航海事业的国际化迫切需要数字海图生产实现规范化和系统化，这也正是gis发展和数字海图商品化的重要前提。 - The software adopts eofs to describe the sound speed profile in the sea , and takes its bottom depth parameters from inputed digital chart . the software can process more complex 3 - dimension sound field
软件中采用经验正交函数来描述海洋中的声速剖面，海底深度参数以数字海图的形式输入，可以处理较复杂的三维情况下的海洋环境声场。 - On base of the theory studied , the author developed a package of applied mosaicking software , using microsoft visual c + + 6 . 0 and opengl graphic techniques . the software was tested with field trial data of h / hcs - 017 . digital sea charts generated by the software are satisfactory and meet the hydrographic surveying principles
在理论研究的基础上，本文利用visualc + + 6 . 0语言和opengl图形编程技术，开发出一套适用于多波束测深数据的拼图软件，可用于h hcs - 017型条带测深仪数字海图的生成。