最后对定位误差进行了分析。
最后提出减少震中定位误差的改进办法。
Finally we present the improving methods for reducing the errors of epicenter location.
但惯导定位的定位误差会随着时间不断积累。
But the positioning error of INS accumulates along with time.
建立了三维定位误差影响加工精度的数学模型。
A mathematical model on the influence of three-dimensional locating upon machining accuracy is established.
文中主要讨论D- R算法本身固有的定位误差。
其对PSD四个角位置附近定位误差的影响最大。
The positioning errors at the four corners of the PSDs are affected most.
采用尺寸链原理进行组合夹具的辅助定位误差计算。
Assistant location error calculating of the combination fixture is based on the theory of dimension chain.
提出了影响雷电定位误差的主要原因及其解决办法。
往往只能型芯分开成型，再进行组装，定位误差增加。
It only can separate mold from core frequently, and then conduct the assembly; positioning error is increased.
从定位误差的角度对标定的定位模型进行了试验分析。
The location model calibration experimental results are analyzed from the perspective of error.
该机构可准确方便地将机械手的定位误差自动补偿为零。
This mechanism can accurately and conveniently compensate the locational error of manipulator automatically to zero.
总结了定位误差的计算方法及其应用，并对实例进行了计算。
The calculation method and appliance was summarized and the calculating for an example was carried out.
采用单向趋近定位方法，避免传动系统反向间隙而产生的定位误差。
The positioning method, avoid approaching the one-way transmission system from the reverse clearance positioning error.
对组合定位中定位误差的分析和计算是夹具精度分析中的一项重要内容。
Analyzing and calculating location error is an important content of the fixture accuracy analysis.
本文采用球面三角形原理推导了导航定位误差与陀螺姿态误差的关系式。
The relation between the navigation errors and the attitude errors of gyro was derived by use of spherical triangle.
借助于移动目标的运动矢量模型以及GPS定位误差模型建立了滤波方程。
By means of kinetic vector model of mobile object and GPS location error model, the filtering equation are presented.
通过实例介绍了两孔一面定位方式夹具的定位设计，定位误差计算及特点。
The paper introduces the position design of two-hole-one-side clamping apparatus, position error calculation and its features through examples.
在夹具CAD系统开发过程中，建立了定位误差分析计算的通用求解模型。
A general count model of locating tolerance analysis and calculation was established in the process of exploiting fixture CAD system.
通过实例分析得出，图形法是机床夹具定位误差分析计算的一种简单、精确的方法。
Through analyzing an example, it is shows that the graphic method is a precise and simple method in calculating the location error for machine tool fixture.
针对单点定位误差比较大的特点，提出了用两点相对定位的测量方法来减小定位误差。
Aimed at the characteristic of bigger single point location error, a new measuring method using two points relative location measurement to reduce location measurement error was put forward.
借助于先进的激光测量技术，可对天线近场测量系统的定位误差进行精确测量并加以校正。
The positioning error of the antenna near field measurement system can be exactly measured and corrected by using the advanced laser measurement technology.
为此，基于质点运动的速度合成原理，首先建立了线性尺寸的定位误差通用模型及其算法。
Therefore, based on the velocity composition law of particle movement, a mathematical model and its algorithm for the locating error are firstly established to analyze the linear dimension.
对影响机床夹具定位误差的各种因素进行了综合分析，提出了定位方案稳健性的基本概念。
By means of the synthetic analysis of the factors that affect the positioning error, the basic concepts of the robustness of fixture positioning scheme are presented.
但对定位误差通用计算模型的研究涉及甚少，而对角向尺寸定位误差通用建模的研究则更少。
However, little has been done on the generalized mathematical modeling of locating errors, especially for angular dimensions.
其结果表明，在典型情况下雷达经纬仪联合定位模型距离定位误差与雷达测距误差基本相当。
The analysis results show that in typical cases the range positioning error of the radar-theodolite joint positioning model is basically equivalent to radar range finding error.
通过分析TDOA定位误差模型，讨论了同一辆公交车上同一时刻的多部手机的定位误差分布特征。
Then, we analyze the error statistic model when using TDOA to locate, discuss the statistic character of error distribution when using multi-phones location.
研究了在已知最大定位误差的情况下时，如何对基本点特征松弛匹配算法进行改进，以提高匹配性能。
When the error bound of location deviation is known, the original point pattern relaxation matching algorithm is improved to obtain better matching performance.
研究了在已知最大定位误差的情况下时，如何对基本点特征松弛匹配算法进行改进，以提高匹配性能。
When the error bound of location deviation is known, the original point pattern relaxation matching algorithm is improved to obtain better matching performance.
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