跳动测量的英文
pulsation measurement
例句与用法
- Verification regulation of radial ball bearing sway tester
深沟球轴承跳动测量仪检定规程 - In the course of measurement of workpiece face runout , variance method of the most species based on separability and image edges distilling based on morphology and marr filtering based on edges segmentation are used to enhance effectively accuracy of image segmentation and edges distilling . accuracy of measurement of face runout is enhanced effectually by use of least square method of compressing rectangle fitting edge of image and transforming of dft
该系统在工件端面跳动测量过程中，采用了基于可分性的最大类间方差法和形态学边缘提取以及基于边界分割的marr算法，使图像分割和边缘提取的准确性得到了很大的提高；用压缩矩形的最小二乘法拟合工件端面图像的边缘以及用dft变换对工件端面的跳动量进行测量，使端面跳动测量的准确性得到了很大的提高。 - On the basis of current investigation of both the domestic and foreign and current level of development , and contraposing difficulties and keys of autofocusing and measurement , this paper brings forward system of autofocus and measurement based on techniques of image processing of ccd . this system possesses merits of fast speed , high precision , small bulk and large dynamic range . it is able to carry out needs of fast , accurate , large range autofocusing and requests of noncontact and online measurement of workpiece face runout
本论文根据目前国内外现状和发展水平，针对自动聚焦和端面跳动测量的关键点和难点，在普通光学仪器的基础上提出了一种基于ccd图像处理技术的图像式自动聚焦及其测量系统，该系统具有速度快、精度高、动态范围大、体积小等优点，实现了快速、精确、大范围的自动聚焦和对工件端面跳动进行非接触、在线测量的要求。
