摘要
航道动态变化和泥沙运动会在短时间内改变航道的几何形状,对船舶的航行产生危险。水深测量提供了准确的航道内部水深变化的信息。本文分析了航道水深数据的采集、处理以及管理等方面研究现状和发展趋势,为港口管理提供更多的信息,使其能够做出更加准确的决策,从而减少风险航运。
In a short period, fairway dynamic changing and sediment movement could change the fairway geometry, which produces a dangerous environment for the ship's navigation. Water depth measurements provide accuracy information of fairway internal water depth changing. This paper analyzes the current situation and development trend of the channel depth of data acquisition, processing and management, which provide to more information for port management, and could enable them making more accuracy decision--making to reducing the risk of shipping.
出处
《现代测绘》
2013年第3期7-10,共4页
Modern Surveying and Mapping
基金
国家海洋公益专项项目(201105004)
江苏省科技支撑计划项目(BE2010125)
关键词
航道水深测量
多波束测深
机载激光雷达
声速测量
avigation safety
bathymetry
port management
navigation safety
dynamic waterway