1) Digital water depth surveying
数字化水深测量
2) digital measurement
数字化测量
1.
Study on digital measurements for dielectric loss angle;
介质损耗角的数字化测量
2.
Two high precision laser displacement sensors and motion controller are introduced to construct this automatic digital measurement system for digital inspection and evaluation of the key dimensions.
在对某系列特种弹药的弹体结构尺寸分析和归类的基础上,详细阐述了弹体几何尺寸的测量原理,并结合工厂的实际,采用激光位移传感器和计算机自动控制技术,实现了弹体的关键尺寸的数字化测量与评价。
3.
In the digital measurement of dielectric loss angle, the non synchronisation between the data sampling rate and the frequency of the power network as well as the network s various harmonic components can cause remarkable error.
在介质损耗角的数字化测量中 ,数据采样频率与电网频率间不同步的问题 ,以及电网中存在的高次谐波都会给介质损耗的测量带来误差。
3) digital sounding
数字测深
1.
Traditional underwater topographic survey method being compared with current method,this paper discussed on applying GPS RTD technique + digital sounding + Winsurf mapping software to realize the automation method of underwater topographic survey.
将传统的水下地形测量方法和现在的方法作比较,探讨采用GPS RTD技术、数字测深技术和W insurf绘图软件实现水下地形测量自动化的方法。
4) water depth measurement
水深测量
1.
The application of GPS-RTK technique in water depth measurement;
GPS-RTK技术在水深测量中的应用
2.
The basic procedure of water depth measurement job system was introduced,the matters need attention during jobbing was proposed.
阐述了RTK的技术优势及无验潮水下地形测量的理论基础,介绍了水深测量作业系统的基本步骤,提出了作业时应注意的事项,指出利用RTK技术进行水深测量,使水深测量变得简单、高效、快捷,值得推广使用。
5) bathymetric survey
水深测量
1.
This paper introduces the research on supervision technology of bathymetric survey,which has been applied successfully to the acceptance survey of dredging project.
介绍水深测量监理技术方面的研究及相应技术在疏浚工程验收测量中的成功应用。
2.
The surface subsidence in the Yellow River delta foreland area brings changes to the land surface height there,and the depth datum in the bathymetric survey is determined on the basis of the level of land bench mark,so the changes in the level of land bench mark will affect the determination of depth datum and the accuracy of bathymetric survey.
在水深测量中,深度基准面是根据陆地水准点高程确定的,陆地水准点高程的变化影响深度基准面的确定,从而影响水深测量的准确性。
3.
GPS-RTK bathymetric survey technique without tidal observation was successfully applied in Yangtze Estuary Channel Regulation Project for monitoring of river regime near leading jetty.
在长江口航道治理工程中 ,利用GPS -RTK测量技术实现无验潮水深测量 ,成功实现了对导堤附近河势的监
6) water depth survey
水深测量
1.
The underwater topography survey is playing the important role in the inland river and in the coast engineering construction and the water depth survey precision is always paid key attention to.
水下地形测量在内河和沿海工程建设中发挥着重要作用,水深测量的精度也历来为人们所重点关注。
补充资料：数字化
数字化
digitize
Shuzihuo数字化(digitize)非数字的信息转换为数字信息的过程。在数据库建设中，指将非数字的图形信息及地学的语言描述信息，通过一些特定的方法转换为数字信息，并输人到图形数据库的过程。图形数字化的方法有多种，目前最为常用的方法有二种。①手扶跟踪数字化，即通过数字化板读点器(鼠标)，人工手扶跟踪贴辅于数字化板面的地图图形线条，将图形信息转化为数字信息录人计算机，并输入图形数据库;②扫描图形数字化，即通过各种类型的扫描仪，将地图图形信息的光电信号转化为数字信息录人计算机，经一系列的图形处理过程，最终输人图形数据库。地学语言描述信鲤梦竖黑聋羞暮翼鬓凳揣粼。一满k-)一’
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条