在公元前2700年用已有的工具达到每一个角度和对较的精度并非易事。
It can't have been easy, given the instruments at hand in 2700bc, and getting the angles and the alignment correct involved unbelievable precision.
MIST可以从倾斜角度和天底角提供非常高品质的彩色立体图像以及高精度自动化绘图产品。
MIST provides extremely high quality color stereoscopic imagery at oblique and nadir angles, as well as highly accurate, automated mapping products.
本文从控制理论的角度出发分析了影响微机控制的中型绘图机精度的各种因素。
Factors affecting the precisions of a microcomputer-controlled platform draughter are discussed in the view of the control Theory in this paper.
比较结果证明采用光学内反射角度细分法设计角度细分装置，不但能得到高的细分精度，而且装置体积小、结构简单，适于在线使用。
The result of comparison demonstrates that the device based on internal reflection effect has small size, simple structure and high accuracy and it can be used in the on-line production.
短基线干涉仪系统角度测量精度的研究。
Research on Angle measurement accuracy of short-baseline interferometer system.
用轴测投影图与球面三角相结合求解空间角度，具有精度高和解题迅速的特点。
Axonometric drawing and spherical triangle combined to solve space Angle has the characteristic of high precision and produces rapid solution.
加工薄壁套类零件时，由于受切削热、机床精度、刀具角度等诸因素影响，零件极易变形。
Affected by cutting heat, machine tool precision, cutting tool angles and so on, thin-wall case deform easily.
为提高数字太阳敏感器的角度测量精度，降低计算量，提高运算速度，选用矩法进行太阳成像质心的估算。
The moment method was used to estimate the centroid in a digital sun sensor to increase the angle measurement accuracy and computation speed.
采用了二维定标算法进行系统定标，提出了一种角度修正的方法以提高系统精度。
A two-dimension calibration algorithm is employed to calibrate the system, and an Angle correction method is proposed to improve the precision of the system.
本文从控制原理的角度给出系统的模型，在理论上探讨提高跟踪精度的一些方法。
In this paper, the system model is given in the view of control system and some measures to enhance the trace precision are discussed theoretically.
从提高表面组装装备的加工速度和加工精度角度出发，对表面组装装备机器视觉系统进行了研究。
From the point of improving process speed and process accuracy of SMT machine, SMT machine vision system was studied.
通过实验研究分析了激光束与等离子束复合角度对熔积层精度的影响规律。
The influence of the Angle between laser beam and plasma arc beam on the precision of a deposited layer was analyzed through experimental studies.
对近程武器系统跟踪滤波坐标系的选择问题，从精度的角度作了讨论。
The problem of filtering coordinate system selection for closed-in weapon system is discussed, from the standpoint of minimizing the filter estimation error.
如何提高米波雷达角度测量精度，是一个亟待解决的问题。
How to increase the meter-wave radar's precision of Angle measurement is the question which urgently need to be solved.
为了提高老式带锯床的精度和自动化程度，对锯床的角度测量部分进行了数字化改造。
In order to improve the precision and automation of old-fashioned band-sawing machine, its angle-measuring part was reconstructed.
文中主要从信噪比角度出发对该系统的测量精度进行了分析，并得出了该系统性能符合指标要求的结论。
According to the SNR, this article analyses the measuring precision of the new system, and deduces a conclusion that the system's performances satisfy the requests.
通过大量工艺试验，找出了影响加工精度的主要因素，对这些因素从理论或试验的角度进行了分析。
Through a lot of machining experiments, the factors that impact on the process precision were found out and analyzed from the aspect of theory or experiment.
首先，本文在讨论了数据融合相关技术的基础上，对电视跟踪仪高精度的角度测量和雷达高精度的距离测量作点迹融合。
Firstly, this paper introduces the corresponding technique of data fusion, and then the Angle of video tracker with high accuracy is fused with the range of radar with high accuracy.
本文详细介绍了一种利用加速度传感器、AD转换器、单片机实现高精度称重传感器及接线盒角度自动补偿的方法。
A method of achieve high-precision inclination self-compensation of load cell and connection box, using acceleration sensor, AD converters and single chip is introduced in my paper.
并从实际使用角度分析了影响传感器精度的外部因素，其中主要包括被测表面倾斜、表面光泽、粗糙度、颜色以及扫描速度等。
The external factors, including the slope, gloss, roughness, color of the tested surface and the scanning speed, are discussed from the practical point.
从这一角度出发，就可以借助统计学中已有方法，建立一套关于先验分布选取的合理方法，同时能估计其精度。
From this point, we can establish a set of reasonable methods about selecting prior distribution and estimate its accuracy with the help of existed methods in statistics.
光学测角法是高精度动态角度测量的一种有效的解决途径。
Optical method is one of the most effective way of dynamic Angle measurement with high accuracy.
光学测角法是高精度动态角度测量的一种有效的解决途径。
Optical methods are one of the most effective way of dynamic Angle measurement with high accuracy.
分析了距离、角度、单元尺寸以及高斯点个数等因素对积分精度的影响，提出了一套满足不同精度要求的积分判据。
Having analyzed many factors, such as distance, Angle, element size, the number of gauss integral, etc., which have great effect on the gauss integral precision.
研究用于飞行器等动态基座航向角校准的大范围、中高精度航向角度测量系统。
Large range course Angle measurement system of medium-to-high accuracy was studied for the course Angle calibration of vehicle dynamic base.
为了提高米波雷达的方位角测量精度，文中选择了短基线干涉仪角度测量体制。
In order to enhance the meter-wave radar's precision of azimuth measurement, the short-baseline interferometer is chosen to measure the azimuth of the target.
论证了光电测距导线中“等影响”原则的不合理性，提出了角度测量和边长测量的合理精度。
This paper proves the principle of equal influence is unreasonable in electro-optical distance traverses, proposes the reasonable accuracy of angular measure and linear measure.
利用激光光束直线基准进行自准直角度测量具有测量精度高、测量距离远等优点。
Using laser beam as a linear reference to realize autocollimation Angle measurement has advantages such as high accuracy, long measurement distance, etc.
从测量原理和误差分析的角度出发，提出了提高扭振测量精度的可行途径。
According to the measurement principle and the analysis of error sources, some available methods to improve the precision of torsional vibration measurement are brought forward.
从测量原理和误差分析的角度出发，提出了提高扭振测量精度的可行途径。
According to the measurement principle and the analysis of error sources, some available methods to improve the precision of torsional vibration measurement are brought forward.
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