1.
Two Dimensional Embed Photoelectric Autocollimator Based on CMOS Imager;
基于CMDS图像传感器的嵌入式二维准直测角系统
2.
Research on Two-dimensional Small Angle Detection Based on Photoelectric Auto-collimation
基于光电自准直的二维小角度测量技术研究
3.
The precision of measurement depends on inherent angle value, the sensitivity of levelling instrument, the diameter and the diseance between the electrodes.
观测精度与水准器本身的角值、敏度及电极直径和间距有关。
4.
Application of Griting Technigue and Autocollimation Drinciple to Automatic System of Angle Measurement
光栅技术与自准直原理在自动测角系统中的应用
5.
Measurement of Monochromator' s Angle Repeatability by Phase Plate Diffraction Collimation Method
单色仪转角重复精度的相位板衍射准直方法测量
6.
on Deviation Angle of Retlected Beam in Quasi-tetrahedroid Corner Cube Prism
准四面直角体棱镜出射线偏角的研究
7.
aligning and angle direction telescope
准线及角度方向测定仪
8.
To measure by using trigonometry.
用平面直角三角形计算工具测量
9.
at right angles to the plane of the horizon or a base line.
与水平面或者基准面成直角。
10.
The Optical Characteristics of Right Angle Prisms as Auto-collimating Mirror
直角棱镜用作自准直反光镜的光学特性
11.
a tool consisting of two straight arms at right angles; used to construct or test right angles.
在垂直角度有两条直臂的工具；用来建立或测量直角。
12.
Line Detection Algorithm Using Freeman Criteria
运用Freeman准则的直线检测算法
13.
Automatic Collimation Controlling Technology of Photoelectricity Detecting System;
光电探测系统中的自动准直控制技术
14.
How to Improve the Accuracy of Measuring Resistance by Using Direct Single Current Bridge;
如何提高直流单电桥测电阻的准确度
15.
bubble quadrant
带汽泡水准的扇形测角仪
16.
The Application of Trigonometric Leveling and GPS in River-crossing Leveling
三角高程、GPS在跨河水准测量的应用
17.
Precise Joint Angle Measurement System for Direct Drive Robot
直接驱动机器人轴角的精密测量系统
18.
A Study on Angle Measurement of Non-uniplanar Lines in Large-scale Space;
大尺寸空间异面直线夹角测量的研究