该方法由计算机自动采集自准直仪的数据,解决了以往人工记录引起的测量误差,提高了检测数据的准确性。
The method adopted computer to acquire autocollimation data and reduced test data error caused by manual record, so the veracity of test data was improved.
针对焦炉火道温度在线检测的问题,在分析焦炉火道温度特性的基础上,建立了一种基于误差预测的高精度焦炉火道温度软测量模型。
The features of coke oven flue temperature are analyzed, and a highly accurate soft-sensing model based on error forecasting is established to measure the coke oven flue temperature on-line.
阐述了一些复杂零件如何合理选择测量基准,以提高零件的测量精度,减小检测误差。
It is illustrated how to reasonably select measurement reference for complex parts in order to improve measuring accuracy and lower measuring error.
实验结果证明自动检测和人工测量相比,误差在3%以内。
The results show that the relative error of automatic inspection compared with manual inspection is less than 3%.
该检测系统体积小、工作可靠,功耗低,弥补了以往设备测量误差大及重复性程度高等问题。
The detection system has some characters: small size, reliable operation and low power dissipation, remedy the past problems such as big errors from equipment measure and repetitiveness.
检测气体或蒸汽流量时,介质的工况变化将引入测量误差。
While the flow of gas or steam is detected, measurement error can be brought by the change of medium condition.
本文针对空间凸轮难以精密测量及检测的问题,提出了一种简单、快速与实用的空间凸轮廓面加工误差检测新方法。
In view of the problem of difficult to measure and inspect spatial cams, a simple, rapid and applied error inspection method for spatial cams is provided in this paper.
基于强度干涉原理的飞高检测方案中,微型飞行头位姿控制是影响测量误差的一项关键因素。
In flying height measuring method utilizing light intensity interference principle, the position control of micro flying head has effect on measuring error.
逆扩频装置,时序检测装置,信道估计装置和频率误差测量方法。
Reverse-spread spectrum device, time sequence inspection device, channel evaluation device and method for measuring frequency faults.
研究了直接在CNC齿轮测量中心上检测凸轮并评定误差的方法和理论。
The measurement and error evaluation of cams in CNC measuring center is researched in this paper.
文章分析了在圆分度误差测量中应用谐波分析法处理数据的原理,同排列互比法相比,用此法可以减少检测工作量。
Data are processed by harmonic-analysis method in the error separation of circular division. This method can reduce the workload of inspection.
本课题设计了一种通过软件数学建模来消除铂电阻测量中可能产生误差的铂电阻在线检测系统。
This subject involves a platinum resistance online detection system, which can eliminate the error in the measurement of platinum resistance though the mathematics modeling of the software.
因此,研究测量及测试系统的故障检测与误差分析,以有效减少故障和误差对测试结果的影响,提高测试精度成为必需。
Therefore, the study of fault detection and error analysis for the measurement and testing system is to effectively reduce faults and errors on the impact of the test results.
小波奇异性检测指标是通过位移构造的,在实际测量中,位移的误差较大,造成实际推广使用有一定的难度。
Wavelet singularity detection index is constructed by displacement. But in actual measurement, displacement error is larger. So it is difficulty to promote the apply in the Practical application.
该仪器为三座标测量机、数控机床等设备的圆轨迹运动误差的动态检测提供了新的重要手段。
The instrument provides a new and important method for the dynamic test of circular locus motion errors of 3-d measuring machines, NC machine tools and other equipments.
该系统利用旋转台带动芯块进行回转、通过光栅传感器测量端面圆跳动误差的方法,实现了核燃料芯块垂直度的自动检测。
Using the grating displacement transducer for measuring end circular run-out error during the pellet rotation course droved by a rotation stage, the system realized the pellet automatic detection.
通过检测A相一个周期的同一边沿,可精确判断其旋转方向,给出了无误差测量的实现方法。
Through detecting the same edge in one period of Phase a to judge its direction of rotation precisely, a method for error-free measurement has been given.
介绍了一种光电测量设备红外测量系统动态测角误差检测方法。
This paper introduces a testing method of dynamic measuring error of angles for infrared system of photoelectric measuring equipment.
简要地介绍了这种测量误差的检测方法以及修正方法。
How this measurement error can be checked and corrected are briefly discussed.
介绍一种新研制的高温回转体零件形位误差综合自动测量系统的构成、检测原理和方法。
Presents the composition, the principle and measurement methods of a non-contact automatic system for measuring shape and position errors of revolving body in high temperature.
在分析了常用的测量圆柱齿轮齿距误差的基础上,对常规的测量方法进行改造,设计了一种自动检测圆柱齿轮齿距误差的方法。
Base on the analysis of the usual measure column gear teeth distance error, we rebuilt the usual measure way, and design a king of auto measure way for column gear teeth distance error.
颜色检测中考虑光强影响,消除被测物体与传感器之间距离变化带来的测量误差。
Considering the effect of intensity eliminates the measurement error, which is produced by the variation of distance between the sensor and the object to be checked.
有些用于补偿检测系统非线性误差的数据,通常是借助外接仪器测量待检品标准量电压的方法来获取的。
Some compensation data for nonlinear error in metrical system is normally acquired from the measurement of tested the standard voltage by external equipments.
以激光干涉仪直线度误差测量为基础研究了数控机床垂直轴滚转角误差的检测方法。
A method for roll angular error measurement of NC machine tool vertical axis was studied based on straightness measurement using laser interferometers system.
采用两路激光-CCD同时对零件尺寸进行在线动态检测,补偿或消除由于零件振动、跳动等因素带来的测量误差。
On-line dynamic measurement of part sizes is simultaneously carried out by double-path laser CCD. The measuring errors introduced by part vibration and jitter will be compensated or eliminated.
对钢球法测量直齿圆锥齿轮齿厚及锥项位置误差检测进行了研究和探讨。
Deviation measurement of tooth thickness and conical point of straight bevel gear by using steel bail was studied and approached.
为减少检测系统的测量误差,在自动检测系统中需要对非线性误差进行校正。
In order to reduce the measuring error of automatic detection systems, it is needed to adjust the nonlinear error for automatic detection systems.
基于自聚焦误差检测和光路可逆原理,分析并实验证明了利用一种多功能全息透镜来测量类镜表面平整度的可行性。
A multifunctional holographic lens is presented based on autofocus error detection and the principle of reversibility of light. Its feasibility of the mirror-like surface is described.
通过对系统数学模型的误差分析,确定标志点的检测精度是影响测量误差的主要因素。
By analyzing the measurement error of this system, it is known that the precision of detecting feature point is a decisive factor affecting the measurement.
通过对系统数学模型的误差分析,确定标志点的检测精度是影响测量误差的主要因素。
By analyzing the measurement error of this system, it is known that the precision of detecting feature point is a decisive factor affecting the measurement.
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