1、 毕 业 设 计毕 业 设 计 题题 目目 数字图像刀具测量机设计 专专 业业 机械设计制造及其自动化 班班 级级 机设 XXXX 学学 生生 学学 号号 指导教师指导教师 二一二 年 六 月 十 日 - I - 摘 要 数控加工过程中，提高加工效率，减少非工作时间，研制一款高效率、高精度的 刀具测量系统是很有必要的。本文分析和比较了各种刀具测量技术，提出了利用数字 图像处理技术的刀具测量机设计方案。数字图像刀具测量机设计包括软件系统、光电 系统和机械系统三大部分的设计。其中机械系统主要由立柱和底座构成，采用斜轮传 动为其传动，并提供快速和微调两种运动调节方式，主要是作为提供 CCD 摄像机支
2、 撑和运动平台；光电系统是本设计的关键，本文采用 CCD 摄像机采集刀具图像，选 用了光学照明系统、图像采集卡等辅助系统；软件部分则进行刀具图像最后的处理， 也是作为人机对话的平台。 本文最后分析了在刀具参数测量过程中可能存在的误差影 响因素，并提出相应的改进方案。通过对刀具测量机的研究，我们实现了对刀具机外 非接触测量，对于检测刀具磨损状态并建立刀具参数数据库具有一定的作用。 关键词：刀具测量；图像处理；CCD 摄像机；亚像素；斜轮传动机构 - II - ABSTRACT The number is controling to process, raise to process an eff
3、iciency, reduce a non- working time, develop a style of knife of high-efficiency and high accuracy to have to measure system is have much of necessary. This text analysis and comparison various knife have a diagraph technique and put forward to make use of a number picture to handle technical knife
4、to have to measure a machine design project. The number picture knife has to measure a machine design to include software system, optoelectronics system and machine system three most of the designs. Among them machine system mainly from sign pillar and base composing, adopt an inclined round to spre
5、ad to spread for it, and provide rapid with tiny adjust two kinds of sport to regulate a way, mainly is conduct and actions provide CCD the camera to prop up and exercise platform; The optoelectronics system is the key of this design, this literary grace is used CCD the camera collect knife to have
6、a picture and chose the optics lighting system, picture to collect card etc. assistance system ;The software part then carries on knife to have a picture the processing finally, is the platform of the machine dialogue of person .This text finally analyzed in the knife to have error margin impact factor of possible existence in the parameter diagraphs process, and put forward a homologous improvement project. Pass to
