大地坐标

常用大地坐标系的分析比较

Analysis and Comparison on General Geodetic Coordinate Systems

GPS三维基线向量向大地坐标差的直接转换

Transforming from GPS Tri-dimensional Baseline Vector to Geodetic Coordinate Difference

基于大地坐标的地图导航Web浏览系统的设计与实现

The Implementation of Atlas Navigation Web Browse System Based on Universal Coordinate

利用GPS地形变资料在大地坐标系中计算应变

Deduction of strain from GPS crustal deformation data in geodetic coordinate system

得到福建省高精度的GPS测站大地坐标、边长及其位移矢量，其精度达到17×10-8。

Thus we get geodetic coordinates , length of side and the displacement vector for Fujian the GPS stations .

大地坐标转换程序的DELPHI语言实现

World Coordinate Transition Program in Delphi Language

给出了GPS数据的处理方法，包括大地坐标与直角坐标转换、不同坐标系转换、高斯投影等，并编程实现了GPS农田定位信息的投影变换。

The methods of processing GPS data was given , and the gauss transform of GPS data was achieved by application program .

用线性回归理论解决GPS大地坐标向地方坐标系坐标转换的新方法

A new method to solve the transformation of the GPS geodetic coordinates to the coordinates of local system using the linear regression theory

基于Ozone算法的GPS大地坐标变换，采用WGS-84地心坐标系。

WGS-84 geocentric geodetic coordinate system was adopted for GPS geodetic coordinate transformation based on Ozone algorithm .

利用GPS定位数据和方位姿态仪测量数据，通过水下基准坐标变换，解算出水下基准的大地坐标。

The geodetic coordinates of underwater reference point are resolved using coordinate conversion algorithm matrix , which utilizes both GPS data and attitude gyro data of the calibration system .

推导了GPS三维基线向量向大地坐标差直接转换公式，编制出相应的转换程序。

In this paper , it is derived formules of transforming from GPS tri-dimensional baseline vector to geodetic coordinate differences , and the relevant computer program is worked out .

解决了识别过程中的主要问题，包括：大地坐标与模型坐标的转换方法；颜色识别中颜色距离阈值ΔE取值范围的选择。

Analyses some main problems in the process of identifying , including conversion between geodetic coordinate and model coordinate ; value range of threshold of color distance in color recognition .

本文根据不同空间直角坐标系的关系，提出了一种利用线性回归理论解决GPS大地坐标向地方坐标系坐标转换的新方法。

Based on the relation between different spatial rectangular coordinate system , this paper presents a new method to solve the transformation of GPS geodetic coordinate to local coordinate system .

该法除可用于GPS大地坐标向地方坐标系坐标转换外，也适用于不同空间（或地方）坐标系间坐标的相互转换。

Besides the application of the transformation of GPS geodetic coordinates to local coordinate systems , it is also suitable for mutual transformation of different spatial ( or local ) coordinate systems .

利用Taylor级数计算弓形面积的近似公式勒让德级数计算大地坐标主题反解的迭代算法

Deducing the Approximate Formula of Arch Field Area by Making Use of Taylor Series Iterative Arithmetic of Legendre Series Coordination Inverse Solution on Terrestrial Ellipsoid

该文给出了一种基于Newton-Raphson方法来实现地心直角坐标到大地坐标的转换。

In this paper , a Newton-Raphson arithmetic for geodetic coordinate transformation from geocentric coordinate is introduced .

电子地图是地理信息系统（GIS）的基础，在电子地图的制作过程中，为实现从地图的平面坐标到大地坐标再到屏幕坐标的转换，必须利用控制点的地理坐标。

E-map is the foundation of GIS . The coordination of control points must be used in making electronic map in order to realize the coordination transformation from screen to geography and to screen again .

提出了一种基于差分GPS技术的舰载雷达动态标校方法，给出了根据大地坐标计算目标真值的算法；

This paper discusses the technique that dynamic precision adjusting shipboard radar based on differential GPS , and it provides arithmetic of conversion geodetic coordinate to distance and bearing of target relative with shipboard radar .

UTM坐标转换成大地坐标系的算法研究

Arithmetic research for the transformation from UTM reference frame to earth reference frame

首次引入PSD位置敏感器件对平台相对于大地坐标系微小转角进行测量。

This study firstly introduced the Position Sensitive Detector ( PSD ) into the system to measure slight rotation angle of SAR antenna relative to ground reference frame .

论述了差分GPS定位系统的工作原理，以及GPS系统使用的大地坐标与大地测量使用的平面直角坐标的换算原理和使用于电算的计算公式。

This paper describes the principles of a differential GPS positioning system and offers the converting formulas , which can be used in computers , between the geodetic coordinate used in the GPS and plane rectangular one in the geodetic survey .

从空间直角坐标到大地坐标的变换关键是纬度的计算，本文介绍了了2种传统的计算方法：直接计算法、迭代法，以及由国外提出的不需迭代直接求解的Ozone直接算法。

The key of transformation from rectangular space coordinate to geodetic coordinate is the calculation of latitude , in the paper two traditional methods : direct method , iterative algorithm and Ozone method advanced overseas are introduced .

ITRF的发展及其在建立和维持地区性大地坐标系中的作用

The Development of ITRF and Its Role in the Definition and Maintenance of National Coordinate System

本文介绍如何求解系统转换参数，将WGS-84坐标转换为我国目前使用的是1954年北京坐标系或1980年国家大地坐标系。进而可以利用GIS技术建立活断层信息管理数据库系统。

In this paper , how to transfer WGS-84 coordinate system into Beijing 1954 geodetic system or state 1980 geodetic system , and build up information managing system of active faults by GIS .

2000国家大地坐标系椭球参数与GRS80和WGS84的比较

Parameters of the CGCS 2000 Ellipsoid and Comparisons with GRS 80 and WGS 84

本文利用旋转矩阵（R），度量矩阵（H）和雅可比矩阵（J）按矩阵代数导出不同大地坐标系和不同空间直角坐标系的换算公式。

This paper deals with the formulae for transformation between two different geodetic coordinate systems and between two different rectangular space coordinate systems derived in terms of the matrix algebra with rotation ( R ) , metric ( H ) and Jacobian ( J ) matrices .

针对大地坐标系下，超视距目标状态方程和量测方程复杂的非线性，提出了一种基于Unscented卡尔曼滤波的超视距目标跟踪。

Aiming at the intense non-linearity of the state and measurement equations which are established in geodetic coordinate system , a new algorithm based on unscented Kaman filter ( UKF ) was proposed .

主片DSP利用罗经数据、GPS数据和从片的时延数据，综合计算出目标的大地坐标，然后将结果通过RS232串口上传至显控软件实时显示目标轨迹。

With compass data , GPS data and time-delay data from the two slave chips , target geodetic coordinates is calculated by the main DSP . The results are uploaded to the control software through the RS232 serial port to display the targets ' track .

众所周知，GPS定位成果属于WGS-84大地坐标系，而实用的测量成果往往属于某一局部坐标系，GPS成果必须转换至局部坐标系才能投入运用。

It is well known , the GPS localization Achievement Belongs to the WGS-84 earth coordinate systems , but the practical survey Achievement often Belongs to some partial coordinate system , the GPS Achievement must transform to the partial coordinate system can invest the utilization .

在深海采矿系统作业前期，利用AUV调查湖底的地形地貌、结核的分布与覆盖率，确定集矿机作业地点的大地坐标。

In pre-mining , the AUV is used to survey topography and physiognomy of the lake , distribution and ratio of artificial nodules laying on the bottom of the lake , then to confirm the geographical coordinate of the deep-sea miner .