On the basis of analysis on error model of ultra precision CNC machine tool, the variant gain cross coupling control algorithm is introduced into the servo control of ultra precision CNC machine tool.
文章在分析超精密数控机床误差模型的基础上,将变增益交叉耦合控制算法引入超精密数控机床的伺服控制。
On top of that, we introduced the new Codan static analysis framework as optional component to provide semantic error reports ahead of compile time.
在此基础之上,我们引入新的Codan静态分析框架作为可选组件,在编译之前提供语义错误报告。
Based on the error analysis of the algorithms based on average speed and average travel time, this paper promoted the urban traffic situation evaluation methods based on probe vehicle data.
本文在分别对基于平均速度和基于平均通过时间的算法误差分析的基础上,提出了基于浮动车技术的城市路况计算方法。
Explicit case analysis on the value of an attribute is often an error.
对属性值的显示的分情况分析常常是错误的。
This paper gives the research and the analysis about the error source and the erasing method of error on the grating angle sensor.
就光栅角度传感器的误差来源以及消除误差的措施进行分析和研究。
In this paper, based on the analysis of the characteristics of error surface and motion vector field, we propose a fast search strategy for motion estimation is proposed.
本文在分析低码率压缩码流运动矢量场以及误差曲面性质的基础上,提出一种基于时空预测的快速运动估值方法。
This text has mainly explained and weighed the working principle of the transducer, the error compensating, the main parameter choosing, and has carried on technological economy analysis.
本文主要阐述了称重传感器的工作原理、误差补偿、主要参数选择。并进行了技术经济性分析。
According to circuit principle of the experiment of measuring magnetic field in straight solenoid by impact galvanometer, theory analysis on reducing system error is done by using numerical method.
根据冲击电流计测直螺线管磁场的实验电路原理,利用数值计算方法,对减少测量的系统误差进行了理论分析。
This paper also discusses the influence on the results of back analysis due to the error of fetched value of elasticity constant and the stability study of underground powerhouse.
文中还讨论了弹性常数取用值误差对位移反分析计算成果的影响和地下厂房稳定性研究等问题。
The paper makes mathematical analysis on the causation of error in profile machining, and resolves the problem using altering the method in numerical calculation.
本文对这种加工误差产生的原因进行了数学分析,通过更改数值计算的方法解决这个问题。
On the basis of error probability analysis, a mathematic model for optimal accuracy synthesis of industrial robot has been established.
在误差概率分析的基础上,建立了机器人机构精度概率优化综合的数学模型。
Analysis and operational Suggestions are made on measurement error of moving-coil instrument for thermo -coupling resulted from abnormal operating conditions.
本文分析了配热电偶用动圈式仪表在非正常使用条件下产生的测量误差,并提出了操作建议。
On the basis of error analysis of finite element modeling, the multi-level model updating is put forward for long-span Bridges.
在有限元模型误差来源分析的基础上,提出了大跨桥梁结构模型误差的分层次修正方法。
The analysis and synthesis of pose error of robots on the basis of accuracy analysis of rigid robots combining with achievements in research of flexible robots have been studied systematically.
本文在刚性机器人精度分析的基础上,结合柔性机器人的研究成果,对机器人位姿误差的分析与综合作了较为系统的研究。
An eccentricity error mathematic model was built up based on the measurement principle of the optical angular encoder and error analysis.
通过对光栅角编码器测角原理和偏心误差产生原因的分析,建立了偏心误差模型。
The application research will include three parts: research on the calibration of digital signal source, error analysis and the best calibration interval.
检校应用研究分为三个部分:数字信号源的校准研究、测量误差分析及最佳测量周期的确定。
Primary detailed error messages appear on standard output stream so that it is properly interlaced with other output, thus aiding error analysis.
主要的详细的错误信息出现在标准输出流中,这样就可以和其它输出交织在一起,用来为错误分析提供帮助。
A new scheme of using CRC to correct single bit error in one frame is provided based on the analysis of single bit error frame distribution in wireless communications.
在分析无线通信系统中单比特错误帧分布的基础上,提出一种利用CRC纠正每帧单比特错误的新方案。
Here the design of mechanical structure of the tester and hard- and soft-ware of the PCcontrol system. An analysis is made on the sources oftesting error.
文章介绍了综合量仪的机械结构、微机控制系统硬件和软件设计,并对测量误差来源进行了分析。
Statistical analysis of experimental data on mixing properties showed that no systematic error exist among the sets of data.
本文还对试验数据进行了数学统计分析证明试验数据组间不存在系统误差。
In this paper, by using the analysis of standard interpolation polynomial, we give the theory of truncating error on nonstandard interpolation polynomial.
通过对标准形式插值多项式的截断误差分析,给出了非标准形式插值多项式的截断误差公式。
A detailed analysis is made on the error result from factors mentioned above when using center of gravity method.
通过实验对重心法运用于这类系统将产生的误差作了较为详尽的分析。
Combining with an example, this paper clarified the basic principle and measuring steps of the method in detail, and discussed the main factors affecting the results on the basis of error analysis.
本文结合实例详细阐述了该方法的基本原理和操作步骤,并在误差分析的基础上讨论了影响测试结果的主要因素。
The basic principle and method of time series analysis and its application in thermal error modeling on NC machine tools were presented.
提出了采用时间序列分析法进行机床热误差建模的基本原理及方法,及其在数控机床热误差补偿建模中的应用。
Based on a detailed analysis of error source, some measures for increase of observation accuracy have been suggested.
并较详细地分析了误差来源,提出一些提高观测精度的措施。
Frequency characteristics calculation of the digital closed loop FOG was conducted based on error analysis between the transfer function and the model.
分析传递函数与FOG模型的误差,得出数字闭环FOG频率特性的计算方法。
Based on error analysis theory, it is deduced that the error of calibrating channel should be no more than one fifth of the tested channel error limitation.
基于误差分析理论,提出校验通道的误差应不大于被试通道误差限的五分之一。
Based on analysis of error sources which influence pipe-cutting precision, a scheme of teaching and reappearing cutting is advanced and the corresponding error separating models are founded.
在对管切割中影响尺寸精度和相贯线形状的误差源进行分析的基础上,提出了一种示教再现的误差补偿切割方案,并建立了相应的误差分离模型。
The error analysis on the result obtained by using the two different ways in which slide wire Wheatstone is used to measure the unknown resistance is conducted.
本文对用滑线式惠斯登电桥测未知电阻的两种测量方法所得结果进行误差分析。
Then based on analysis the principle of human behavior and formation mechanism of human error, the cause and a quantitative model of human error were given.
然后通过对人的行为原理和人因差错的形成机理的分析,得出人因差错形成的原因并给出了人因差错的量化模型。
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