海底地震仪布设导航定位系统的设计与实现  

Design and implementation of OBS emplaced navigation and positioning system

作　　者：胡家赋[1] 晋俊岭[2] 任东宇[2] 郑贵洲[2] 

机构地区：[1]广州海洋地质调查局,广州510760 [2]中国地质大学(武汉)信息工程学院,武汉430074

出　　处：《测绘科学》2014年第4期68-73,共6页Science of Surveying and Mapping

基　　金：国家"863"计划课题(2009AA09A2010601);国家专项"1*7工程"(GZH201100307)

摘　　要：针对海洋地质调查与资源勘探中对海底地震仪(OBS)精确投放的要求,本文阐述了OBS布设流程和导航定位系统的功能特征,采用MVC多层架构设计"OBS投放导航定位系统"总体框架和功能体系,实现了地震测线设计、站位布设、目标点导航、作业轨迹再现、海图显示与操作、OBS多点伪距海底概位计算等功能。经过海试后的生产应用,结果表明此系统能够有效提高OBS投放定位的精度和作业效率。For the requirements of accurate delivery for OBS in the marine geological survey and resources exploration, the paper analyzed the process of OBS emplacement and the demands of navigation and positioning system, designed the overall structure and functions of OBS Ernplaced Navigation and Positioning System based on MVC multi-layer architecture, realized the functions involving seismic survey lines design, station disposing, target navigation, navigation track replay, display and operation of the chart, multi-point position calculation of the OBS, etc. The sea trial results showed that the system could effectively improve the accuracy and efficiency of OBS emplaced and positioned.

关 键 词：海底地震仪 导航定位系统 电子海图 水下定位 MVC 

分 类 号：P229[天文地球—大地测量学与测量工程]