A method for dynamic determination of the barycenter of surveying vessel in hydrographic survey
海道测量船质心位置的动态确定方法研究
For the estimation of systematic error in hydrographic surveying,a kind of method is presented for detecting and determining systematic error with surveying-line and checking line data so that we can estimate it well in actual hydrographic measurement.
针对海道测量中测深成果系统误差的评价问题,介绍了一种利用主、检测深线测深数据探测系统误差的方法,以实现测深中系统误差的科学评估。
For evaluating the precision of survey-line position and compensating survey-line system error in hydrographic survey,Measured-Position-Dogleg model(MPD)is proposed.
为了对海道测量中测线定位精度进行评估,以及为补偿测线系统误差的需要,提出了实测定位折线模型,同时在利用小波降噪算法求得拟合航迹线的基础上,提出了拟合定位测线的概念,针对测线的不同形态给出了拟合测线的另外两种模型,即拟合直线和拟合折线。
The numerical tide prediction in hydrography is investigated and the Prediction and Application System of Tides in Hydrography is developed.
研究了应用于海道测量的潮汐数值预报方法,研制了海道测量潮汐计算与应用软件系统,介绍了该系统的组成与主要功能以及有关数学模型的建立与计算方法。
The article introduces major feature of the new IHO convention and organization construction,analyze new international hydrographic trends on enter into force for the new IHO convention and organization construction,and provide some pointed recommendations based on status of domestic hydrography.
本文介绍了IHO新公约和新结构的主要特点,分析了新公约和新结构生效后的国际海道测量发展新趋势,并结合国内海道测量现状,提出了有针对性的建议。
It is more efficient than manual calculation and can be used in hydrographic surveying.
基于模型法原理,实现了非调和常数的电算化,相对于手工来讲,提高了计算速度和精度,可应用于海道测量作业。
Through the test of these methods,it is shown that they can be used in hydrographic surveying accordingly.
通过对所提方法有效性的验证,说明了这些方法在海道测量的相关应用中是可行的。
South China Sea Hydrographic Commission
南海海道测量委员会
Hydrographic Office [Marine Department]
海道测量部〔海事处〕
Specifications for hydrographic survey
GB12327-1998海道测量规范
Hydrographic surveys and nautical charts follow the standards set by the IHO.
海道测量和海图绘制工作，均按照国际海道测量组织所订标准进行。
The Hydrographic Office carries out hydrographic surveys and produces bilingual nautical charts.
海道测量部负责进行海道测量和制作兼备中、英文的海图。
Analysis of geographic information standards Hydrographic IHO S-100
浅析海道测量地理信息标准IHO S-100
A Method for Determination of the Centroid Position of Surveying Vessel in Hydrographic Survey
海道测量船质心位置的确定方法研究
Real-time Detection of Abnomal Positioning Data for Hydrographic Survey
海道测量异常定位数据的实时检测技术研究
Major re-surveys of the port areas continue and bilingual nautical charts and publications are published for sale to the public.
海道测量部将继续大规模重新测量港口各水域，并出版双语海图和航海刊物，供公开发售。
A method for dynamic determination of the barycenter of surveying vessel in hydrographic survey
海道测量船质心位置的动态确定方法研究
Research on the modeling method of tidal current in hydrographic survey
海道测量中潮流观测数据的垂向建模分析方法研究
Deformation Measuring of the Metro Tunnel and Deformation Data Analysis of Shanghai Metro Line No. 1
上海市地铁一号线隧道变形测量及规律分析
Forecast on container transportation quantity of five main inland rivers in Shanghai;
上海市5大内河航道集装箱运输量预测
Passenger Flow and Ticket Price Adjustment of Shanghai Pearl Line (Phase Ⅱ);
上海轨道交通4号线预测客流量和票价的调整
DETERMINATION THE CONCENTRATION OF GENTIOPICROSIDE OF GENTIANA'S FLOWER IN QINGHAI PROVINCE
青海道地药材秦艽花中龙胆苦苷的含量测定
Application of accumulated liquid volume prediction method in submarine gas pipeline
积液量预测方法在海底天然气管道中的应用
Transmarine Survey of the Aomoli-Hakodate Tunnel
青函隧道的跨海测量(注:“青函”指日本的“青森”与“函馆”两城市)
Macroscopic Calculation Methods for Urban Road Traffic Sound Energy:A Case Study in Haikou
城市道路交通噪声能量宏观测算方法(以海口市为例)