介绍了一种新型的基于平面等倾干涉原理的高精度平面度测量系统。
This paper introduce a new type of high precision measurement system based on plane isoclinic interference theory (PUT).
由于使用仪器和复杂的数据处理方法的限制，平面度测量一直是比较麻烦的工作。
Flatness measurement has always been in trouble because of limitation in instruments used and complicated data processing.
本文根据对角线评定方法，对平面度测量的数学模型及不确定度的评定进行了探讨。
According to the diagonal principle, this article described how to establish the mathematical model for the flatness measurement and evaluate the uncertainty in flatness measurement.
扫描方向辏-平整度测量中，局部平面的方向。
Scan direction - In the flatness calculation, the direction of the subsites.
本文提出了一种测量平面度的新方法。
本文提出了一种用光栅分光干涉法测量磁盘平面度的非接触式测量方法。
A grating-differential interferometer for measuring magnetic-disc surface is discussed in this paper.
首先利用圆柱度仪和角尺对被测件进行测量，同时采集原始测量数据，然后利用最小二乘法实现平面度误差的评定。
While the plane is measured by using the cylindricity measuring instrument and square, the data acquisition should be done at the same time.
针对微小型平面零件给出了一种基于图像的轮廓度测量与评定方法。
A profile measurement and evaluation method for the micro-parts based on the images is presented.
传统的接触式测量方法很难实现由多个非连续铅垂面形成大平面的平面度的检测。
Its very difficult to achieve the flatness detection of the large flat surface formed with several non-continuous vertical planes with traditional contact measurement.
依据实际测量数据，论证了平面交叉口绿灯转红灯时车流堵塞波的推进速度满足正态分布假设，其拟合优度高于泊松分布假设。
It is showed that a shock wave speed distribution in red light period at a plane intersection satisfies a normal assumption, as well as Poisson assumption.
平面度是几何量测量中的一个重要参数。测量得到的平面是利用理想平面作为基准，使其它计量器具有相应的参照平面，从而对其平面度进行评定。
Measured its ideal plane as the main benchmark as the frame of reference for other gauges, the evaluation of its flatness is the most important index.
介绍了一种采用斜光学三角形测量结构和基于虚拟精密测量基准的太阳帆板平面度无接触测量系统及误差补偿方法。
A solar panel substrate planeness non contact system, which employ declinate optical triangulation method, and bases on virtual precise benchmark, is presented.
本文通过实例分析，指出用封闭法测平面度误差时，测量结果不确定度应该按相关计算法求得。
When measuring flatness error in close way by pitch, usually the uncertainty of measurement result is independently estimated according to pitch points.
本文论述了晋城矿区西区改用部定三度带平面坐标系后由此引起的两项边长改正，对矿区井上、下测量的影响以及采取的对策。
The paper discuss the2items side-length correction of the diggings in Jing-City by3degree strap plane coordinate system, and discuss effect on diggings surveying and adaptive countermeasure.
改变气动测头的参数可方便地用于同类零件的直线度、平面度误差的测量。
The error detection in straightness and flatness of similar parts can be easily achieved by changing the parameters of the pneumatic gauge head.
改变气动测头的参数可方便地用于同类零件的直线度、平面度误差的测量。
The error detection in straightness and flatness of similar parts can be easily achieved by changing the parameters of the pneumatic gauge head.
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