Spur and helical gears - definitions and allowable values of deviations relevant to radial composite deviations and runout information 齿轮和螺旋齿轮.第5部分:齿轮齿根啮合面偏差容许值和定义
Cylindrical gears - code of inspection practice - inspection related to radial composite deviations , runout , tooth thickness and backlash 圆柱齿轮.检验实施标准.与径向组合偏差,径向跳动,齿厚和齿隙相关的检验
Cylindrical gears code of inspection practice part 2 : inspection related to radial composite deviations , runout , tooth thickness and backlash 圆柱齿轮检验实施规范第2部分:径向综合偏差径向跳动齿厚和侧隙的检验
Cylindrical gears - system of accuracy - part 2 : definitions and allowable values of deviations relevant to radial composite deviations and runout information 渐开线圆柱齿轮-精度第2部分:径向综合偏差与径向跳动的定义和允许值
Cylindrical gears - iso system of accuracy - part 2 : definitions and allowable values of deviations relevant to radial composite deviations and runout information 圆柱齿轮. iso准确系统.第2部分:径向偏差和不圆度偏差的定义及允许变差值
Cylindrical gears - iso system of accuracy - part 2 : definitions and allowable values of deviations relevant to radial composite deviations and runout information 圆柱齿轮. iso精度体系.第2部分:径向复合偏差和摆动信息相关的偏差定义和容许值
Cylindrical gears . iso system of accuracy . part 2 : definitions and allowable values of deviations relevant to radial composite deviations and runout information 圆柱齿轮. iso准确度体系.第2部分:与复合径向偏离和径向跳动量相关的偏差定义和允许值
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。
