查询词典 azimuth angle

Determination of the horizontal angle of the triangle vertices and, based on the starting side length, azimuth, the starting point coordinates using the sine law to inquire the location of the vertex plane triangulation measurement method is called, the control points, known as the triangle point, this control network known as triangulation.

测定各三角形顶点的水平角，并根据起始边长、方位角、起始点坐标利用正弦定律来推求各顶点平面位置的测量方法称为三角测量，这种控制点称为三角点，此控制网称为三角网。

According to road designing data of mileage,coordinate,azimuth angle of tangent or straight line,curve radius,the length of spiral line from main point of curve or straight line starting point,we can calculate the coordinates of center line points and boundary line point s in any form of road under the same coordinate system.

根据线路设计资料提供的曲线主点里程、坐标、切线方位角、曲线半径、缓和曲线长度的已知数据，计算出任意线形的中桩、边桩在线路统一坐标系中的坐标，利用全站仪极坐标放样程序，以线路附近的控制点或加密点为测站，准确、快速放样各点。

In this paper, we study the characteristic of body_wave velocity with incident angle and azimuth variation by using the method of coordinates transformation for TI medium with arbitrary strength of anisotropy and arbitrary spatial orientation.

本文基于坐标变换的方法，研究任意强弱ATI介质中体波速度的角散和方位变化特征。

It is possible to fulfil prelaunch azimuth alignment by means ofcombination angle measurement at the launch site without preparation.

战术弹无准备阵地，利用组合能，可以完成射前方位对准，是本文想阐明的主要观点。

Previous solutions to these problems, such as topology conversion methods and forward-pointed arcs methods, not only have deficiencies of having high temporal and spatial complicacies, but also have shortcomings for the topological data difficult to be formed and be renewed in good time. This paper comes up with an Arc Topology Algorithm to solve one-way road prohibitions and turn penalties problems, and puts forth Azimuth Algorithm and Turn-angle Algorithm to solve nodal weight problem.

针对以往的解决方案如转换网络法和扩展的前向关联边法计算的时间复杂度和空间复杂度高以及拓扑数据难以建立和难以实时更新的缺陷，论文构造了弧段拓扑法以解决单向行驶限制和转向限制问题，构造了方位角法和转向角法以解决节点权重问题。

In this paper,we present a rapid and practical radar azimuth calibration method and shaft angle position digitalizing system that has been successfully proven by radar installation test.

给出了一种已经雷达装机试验成功的方位标校方法和轴角变换系统，并被广泛应用于高机动地面情报雷达伺服系统中，取得了良好的效果。

Furthermore, the fault detection and disposal methods for OD racing, sliding, rolling with sliding and sideslipping errors are analyzed briefly.Secondly, this paper dissects the influences of the drifts of gyros and the initial error of azimuth angle on the positioning precision of SINS/OD system.

但在实际应用中，车轮在空转、滑行、连滚带滑和侧滑等情况下，里程仪将出现测量故障，影响系统的定位精度，针对这些情况，本文在理论分析的基础上给出了相应的故障判断和处理方法。

In the traditional iteration of the standard trajectory based on the distance and azimuth angle,the revision of the attitude of the exploring point will bring the error.

传统的以大地距离和大地方位角为基础的标准弹道迭代方法要对目标点的高程和爆高进行归算修正，因此会带来误差。

In order to improve the velocity of alignment, a fast estimation method of the azimuth error angle is proposed for the initial alignment of INS. The simulation results illustrate the efficiency of the method.

为提高对准速度，文中给出了方位误差角的一种快速估计方法，结果表明该方法是可行的。

It is shown by the systematic error analysis that trajectory error is mainly determined by the measurement error in azimuth and elevation angle, rather than the laser ranging error which is normally taken into consideration.

系统误差分析结果表明，影响导弹末区轨迹测量精度的主要因素是测量设备的方位角和俯仰角测量误差，而不是通常认为的激光测距误差。

The work of this paper is as follows: 1. Looking back the progressing history of the linear motor, introducing the features of the elevator driven by linear induction motor, radicating the topic of this paper "the digital frequency variable control of the elevator bi-side direct driven by linear induction motor". The research of this paper covers the conventional VVVF control, space vector based VVVF control, vector control and DTC.

本文主要开展了以下几个方面的工作： 1 回顾了直线电机发展历史，电机的驱动技术演变，特别是针对直线电机的驱动，简要介绍了直线感应电机驱动电梯的优点和不同结构类型，对传统的v／f控制，基于空间矢量法的v／f控制，矢量控制，和基于电压空间矢量的直接转矩控制进行了比较，确立了本课题的研究主题：直线感应电机双边直推式驱动电梯的全数字变频控制。

The article combines with the treatment of a superficial civil air defense work to introduce how the grouting method to improve the performance of the backfill soil.

文章从治理漂浮人防工事的角度提出了注浆技术在改善回填土性质方面的应用，并详细阐述了注浆技术的施工流程。