水运工程
水運工程
수운공정
PORT & WATERWAY ENGINEERING
2014年
11期
31-34
,共4页
简波%刘力%胡其武%舒晓明%孙再刚
簡波%劉力%鬍其武%舒曉明%孫再剛
간파%류력%호기무%서효명%손재강
长江航道%要素信息%地形测量%流程%优化
長江航道%要素信息%地形測量%流程%優化
장강항도%요소신식%지형측량%류정%우화
Changjiang waterway%feature information%topographic survey%work flow%optimization
针对长江电子航道图运行条件下对航道地形信息快速更新的需求，梳理长江航道现阶段地形测量的工作流程，分析了制约实现快速测量的主要因素，结合经验提出提高航道地形测量效率的解决方案和主要难点，为深入研究长江航道地形要素信息快速采集与预处理技术、形成配套软硬件系统奠定基础。
針對長江電子航道圖運行條件下對航道地形信息快速更新的需求，梳理長江航道現階段地形測量的工作流程，分析瞭製約實現快速測量的主要因素，結閤經驗提齣提高航道地形測量效率的解決方案和主要難點，為深入研究長江航道地形要素信息快速採集與預處理技術、形成配套軟硬件繫統奠定基礎。
침대장강전자항도도운행조건하대항도지형신식쾌속경신적수구，소리장강항도현계단지형측량적공작류정，분석료제약실현쾌속측량적주요인소，결합경험제출제고항도지형측량효솔적해결방안화주요난점，위심입연구장강항도지형요소신식쾌속채집여예처리기술、형성배투연경건계통전정기출。
For the requirements of quickly updating of terrain data using in the Changjiang Electronic Navigation Chart this article analyzes the present work flow of the waterway terrain surveying and mapping and points out some main time-consuming factors.Based on the network transmission technology systems integration and multi information fusion technology we present some resolutions and key technologies of improving the efficiency.The analysis of efficiency restriction factors and resolutions for improving efficiency will greatly promote the research on quick acquiring and preprocessing technology for topographic information and the system implementation.
