实现了GPS信息提取和对提取的数据进行坐标转换等功能。
It is accomplished of USB device install driver, picking-up GPS data for coordinate conversion and so on.
通过数据采集,进行坐标转换,能够方便地计算出测点超欠挖。
Through data collection and coordinate transformation, the over-under-excavated values can be obtained easily.
对在整体坐标中测得的人体表面数据进行坐标转换,用各肢体的局部坐标系下的数据表示肢体。
The surface data of human body measured in global coordinates are transferred into local coordinate of each limb.
在进行坐标转换时,WGS84椭球下的UTM 坐标首先被转换成地理坐标,然后被转换成笛卡尔坐标;
When UTM coordinates on WGS84 ellipsoids are converted to Lambert ones on Clarke80, they are transformed to geographic coordinates at first, and then to Cartesian ones on WGS84;
GraphicsEnvironment 类中的 viewport转换代码是高亮显示的,正如 GraphicsObject 中的render 代码一样,这会回调图形环境来进行坐标转换的工作。
The translation code in the GraphicsEnvironment class is highlighted, as is the render code in the GraphicsObject, which calls back to the graphic environment for coordinate translation.
将来自不同国家的数据源进行数据转换、投影变换和误差校正,转换为统一的数据格式和投影坐标系统。
The data from the data sources of different countries are converted into the unifying data format and projection coordinates system by data conversion, projection conversion and error correction.
在测量工作中,常需要进行平面坐标系之间的转换计算工作。
We often have to finish the work of transformation between Rectangular Plane Coordinate Systems.
首先对测量卫星平台姿态所需要的几种坐标系及其相互之间的转换关系进行了论述。
First of all, this part describes some coordinate systems and the transform relationships between of them.
同时,对实际成像过程中各种坐标及转换关系,进行了详细的分析和数学描述。
At the same time, the real-imaging procession and all relations about transforming coordinates are introduced.
文中给出了流函数方程及边界条件的坐标转换形式和离散格式,采用了强隐式(SIP)迭代法,分别对具有弓形和半弓形突体的直管进行了计算。
In this paper, the transformed forms of the flow function equation and boundary conditions and their difference expressions are given, and Strongly Implicit Procedure (SIP) iteration is used.
以运动学的坐标转换理论为基础,对汽车方向管柱在高速碰撞试验中的位置和姿态进行了动态分析。
Based on kinematic coordinates transform theory, the dynamic analysis of position and gesture of the automobile steering hub column in the high-velocity collision test was made.
最后通过计算江苏省北京54坐标数据和C级GPS网数据对两种坐标转换方法进行了比较分析,并得出了有益的结论。
Finally, an analysis and contrast between two methods is given through calculating the data of BJ54 coordinate points and C-class GPS network. A good conclusion is drawn.
本文还对坐标转换、串口通信、数据库技术和LOD进行了研究和实验,这些技术也是三维空间数据实时获取和处理中需要用到的。
This paper researches and tries coordinates transformation, serial port communication, database and LOD, which are needed when acquiring real-time 3-dimensional spatial data and disposing it.
然后采用极坐标转换对虹膜图像进行归一化。
The unitary iris image is carried out through the transformation from Cartesian coordinates to polar coordinates.
利用定向参数作为坐标转换参数,导出了在统一坐标系下点位坐标的计算公式,并对转换后的坐标进行了精度分析。
It used orientational parameters on coordinate conversion. Thus obtained the calculating formulas of point position in original coordinate system, the precision analysis formulas were also given.
运用贴体坐标转换方程对其温度场控制方程进行离散和求解,生成了梯形区域物理平面的贴体网格,同时应用非正交曲线坐标系对任一角度的梯形区域的温度场进行模拟计算。
The body-fitted transformation equation was used to disperse and compute the dominate equation of temperature filed, producing the body-fitted grids of the physical domain of the trapeziform region.
根据线路测量的特点,对全站仪坐标导线计算进行研究,提出了一种利用坐标转换原理直接对全站仪所测得的坐标进行平差计算的方法。
According to the characteristics of road surveying, the author introduces the method of coordinate adjustment of the total station coordinate traverse on the principle of coordinate transformation.
然后采用极坐标转换对虹膜图像进行归一化。
We carry out a transformation to spherical polar coordinates.
基于平面相似变换和仿射线性变换原理提出两种格网坐标计算方法,并对其转换精度进行分析,得出有益的结论。
Two different methods based on the plane similitude conversion and affine linear transformation are put forward, conversion accuracy is analyzed, finally useful results are obtained.
对两坐标系的转换矩阵、标定方法和标定精度进行研究。
The transformation matrix, calibration method and precision of the coordinate system were investigated.
该滤波算法将球坐标系中的测量信息转换到直角坐标系下进行滤波,并消除了偏差。
In this algorithm, the measured value of seeker initially set in polar coordinate system was converted into the rectangular coordinate system for filtering, and the bias was eliminated.
捷联惯导系统利用相对导航坐标系角速度计算姿态矩阵,把雷体坐标系轴向加速度信息转换到导航坐标系轴向并进行导航计算。
The platform inertial navigation system used peg-top to stabilize the loop through platform and control the angular speed of the platform track navigation coordinate system.
捷联惯导系统利用相对导航坐标系角速度计算姿态矩阵,把雷体坐标系轴向加速度信息转换到导航坐标系轴向并进行导航计算。
The platform inertial navigation system used peg-top to stabilize the loop through platform and control the angular speed of the platform track navigation coordinate system.
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