水平角

平面位置测设中水平角的计算方法

The Computing Method of Horizontal Angle for Layout of Planimetric Position

对中误差对测水平角影响的分析

To Medium Error Margin to Measure Analysis of Horizontal Angle Influence

惯性平台水平角误差测量方法的研究

Study on the Method for Horizontal-angle Error Measuring of Inertial Platform

经纬仪整平误差对水平角观测影响机理的研究

A Study on Theodolite Setting Error Influence Upon the Horizontal Angle Surveying

大气折光对水平角测量影响及对策研究

Influence of Atmosphere Refraction on Horizontal Angle Surveying and Countermeasures

本焊机可实现大型结构件水平角焊缝的自动焊接。

This machine is used to welding T Joint in large structure .

全站仪水平角实测精度研究

The Precision Studies of Horizontal Angles in Real Observation of Total Station

电子经纬仪水平角观测测回数的确定

Determination about electronic theodolite horizontal angle observation position number

水平角观测中的折光误差

The error of atmospheric refraction in horizontal angle observation

水平角观测的偶然和系统中误差

Accidental and Systematic Standard Deviations in Horizontal Angle Measurements

惯性导航系统水平角误差计算机辅助分析与建模

Tilt Angle Error Model of Inertial Navigation System

经纬仪水平角观测精度的研究

Assessment of Accuracy Observed from Theodolite Horizontal Angle

电子经纬仪的水平角特性及检定方法研究

Research on the characters and verification method of the horizontal angle of the electronic theodolite

经纬仪是三大常规测量仪器之一，它是用于测量水平角和垂直角的最主要的精密测角仪器。

It is the major accuracy angular measuring instrument which can measure horizontal and elevating angles .

测站和照准点偏心对水平角测量的影响及消除减弱措施

The Influence upon Horizontal Angles Brought Forth by Electricity of Surrey Station and Observing Point and the Corresponding Remedies

应用该装置对炮管高低角静态定向精度、水平角静态定向精度进行了测试。

Using this device , we can measure gun 's height angle and level angle static state directional precision .

三点法是一种传统的实时计算刚体三姿态角（滚动角、俯仰角和水平角）的方法。

Three observation points method is a traditional real-time way to compute three rotation angles of yaw , pitch and roll .

自颈（2-3）至颈（6-7）节段，椎间关节的冠状角和矢状角依次减小，水平角则依次增大。

The coronal and sagittal angles of the cervical zygapophyseal joint decrease successively while the horizontal angle of that increases progressively from C2_3to C6_7segment .

本文提出一种新的水平角观测法，该法把传统的复测法同全圆测回法结合起来。

This paper puts forward a new method of measuring horizontal angles , which combines the traditional method of reiteration with the method of round .

本文结合实测试验资料，分析了局部区域内温度梯度分布特点和变化规律，讨论了它们对水平角观测的影响。

With the help of observed data , this paper analyses the distribution of temperature gradient in Local areas and discusses the effect on observation horizontal angles .

双侧髁状突曲面成像，将水平角不在一条直线上的双侧髁状突长轴或短轴层面，重建在一幅影像内，方便了双侧髁状突相同体位影像的对比观察。

The section of long axis or minor axis of bilateral condyle were reconstructed in the same image at contour section of condyle , which made the contrast of bilateral condyle convenient .

研究不同水平角加速度刺激下，人体心血管活动的动态变化特征及其与认知脑过程变化之间的潜在联系。

To study the dynamic characteristics of human cardiovascular activities under different acceleration levels , and to provide the evidences that the changes of cardiovascular activities under different vestibular stimuli have potential connection with the dynamic changes of the brain cognitive processing .

为实现施工过程中盾构自动导向，需要对盾构机的三个姿态角（水平角、滚动角、俯仰角）进行实时的测量。

In order to achieve the function of automatic guide , it is necessary to have a real-time measure on the data of attitude angles ( pitching angle , roll angle and horizontal angle ) of Tunnel Boring Machine ( TBM ) .

根据经纬仪和两细丝的安装位置和水平角的变化量，推导了轴线相交度的计算公式，并对双轴台的轴线相交度进行了实测。

Through the mounting positions of the theodolite and two filaments , the calculation equation of the axis intersection between the outer axis line and the inner axis line is deduced , finally a practical measurement is carried out on the two axis turntable .

着重阐明了对中误差对测水平角的影响来源，以及减弱它对测水平角影响的措施，提高水平角测量的精确度。

This text emphasized to clarify to medium the error margin die down it to raise the accuracy of the horizontal angle , diagraph towards measuring the measure of the level Cape influence , come towards measuring the influence source of the horizontal angle , and .

在一双轴台的内环轴框架的对径上安装两根细丝，用经纬仪测量两细丝在外环轴和内环轴分别处于0°和180°位置时两细丝的水平角的变化量。

Two filaments with equal radii were fixed in the inner axis frame of a two axis turntable , the horizontal angle modifications of two filaments were measured by a theodolite on the condition that outer axis and inner axis were on the position 0 ° and 180 ° respectively .

数字仿真表明：由中等精度的陀螺仪和加速度计以及GPS组成的组合导航系统平台水平误差角小，定位精度高，能够满足重力测量和导航要求。

Digital simulation shows that the integrated navigation system of moderate precision accelerometers , gyroscopes and GPS , has small platform angle error , high positioning precision and can meet the requirements of gravity measuring and navigation .

这个单色器有很大的水平接收角。

The monochromator has a large horizontal collection angle .

器件的垂直发散角为28°，水平发散角为10°。

The vertical beam divergence angle is 28 ° and horizontal angle is 10 ° .

两个反方向变化的基于共振隧穿二极管的振荡器的输出信号通过信号处理电路预处理后输入微处理器，计算出声源水平方位角和声压。

The output signal was achieved by subtracting the contrary frequency of the two oscillators based on RTD .