粗精两级图像测量和精度分析  

The Method and Precision Analysis of the Coarse-Precise Two-grade Image Measure

作　　者：刘珺[1] 陈振华[1] 

机构地区：[1]上海大学 机电工程与自动化学院,上海200052

出　　处：《新技术新工艺》2007年第6期43-45,共3页New Technology & New Process

摘　　要：结合一个具体机器人进行精密装配的任务,配备了用于该装配任务的视觉系统,针对视觉系统精度不能实现一次装配到位的情况,提出使用粗精两级图像测量的装配方法,以提高视觉系统的测量精度,从而为提高装配任务中的定位精度作出保障。The essay combines a given task of robot assembly,e- quipping a visual system used in the given task of robot assem- bly,and saying that it is impossible to directly reach a positioning precision in vision positioning by one step.The essay uses the method of two-grade image measure to enhance the measure pre- cision in image measure system as well as to give a insurance to the positioning precision in assembly task.

关 键 词：装配机器人 图像检测 精度 

分 类 号：TH74[机械工程—光学工程]