海事定位系统位置精度的评估与优化
Evaluation and Optimization of Positional Accuracy for Maritime Positioning Systems
AI总结:
针对海事导航对位置精度的严格要求,本文优化基于雷达和船舶检测传感器的定位系统,以尽量少的传感器满足IMO误差阈值,并实现岸线、河流5米及开阔海岸50米内的误差。
摘要:
海上船舶的导航与轨迹估计取决于位置精度这一背景。即使在给定船舶的估计中出现最微小的偏差,也可能在经济和生态商数方面造成有害后果。为确保海上船舶位置估计具备敏捷而精确的环境,可以利用既有的海事雷达技术,使其相较基于GNSS的识别与定位确保更高水平的精度。本文提出了一种针对基于雷达的船舶导航系统的位置优化,该系统利用船舶检测传感器的安装。本研究的主要目标是使用尽可能少的传感器,同时保持由International Maritime Organization(IMO,国际海事组织)规定的可达到定位误差阈值。我们的方法在大多数情况下可使沿海岸线和河流的定位误差达到5米以内,而在开阔沿海区域则达到50米以内。
英文摘要:
Navigation and trajectorial estimation of maritime vessels are contingent upon the context of positional accuracy. Even the smallest deviations in the estimation of a given vessel may result in detrimental consequences in terms of economic and ecologic quotients. To ensure an agile and precise environment for maritime vessel positional estimation, preexisting marine radar technologies can be utilized in a way that ensures a higher level of precision compared to GNSS-based identification and positioning. In this paper, we present a positional optimization for radarbased vessel navigation systems that utilize the installment of vessel detection sensors. The main objective of this research is to employ as fewer sensors as possible while preserving the attainable error threshold for positioning that is defined by International Maritime Organization (IMO). Our approach leads most of the time to a positioning error of up to 5 m along shorelines and rivers and up to 50 m along open coastal regions.
机构、总结、中文摘要均由AI分析而来,可能存在错误,请以论文正文为准。