Realization of Robot-assisted Laser Scanning Measurement System based on Assembly Platform

Author(s):  
Zhifeng Zhang ◽  
Su Wang ◽  
Xingang Miao
2021 ◽  
Vol 58 (3) ◽  
pp. 0312002-312002171
Author(s):  
郭同闯 Guo Tongchuang ◽  
任永杰 Ren Yongjie ◽  
林嘉睿 Lin Jiarui ◽  
金云超 Jin Yunchao ◽  
张振宇 Zhang Zhenyu

2012 ◽  
Vol 17 (4) ◽  
pp. 779-788 ◽  
Author(s):  
Jing Xu ◽  
Ning Xi ◽  
Chi Zhang ◽  
Quan Shi ◽  
J. Gregory

Author(s):  
Giovanni Tani ◽  
Leonardo Orazi ◽  
Gabriele Cuccolini

In this work an original system for the geometrical characterization of root canals for dental implants was developed and tested. The aim of this work is to determine the shape and the size of the posts that best fit a statistical population of root canals with a defined maximum amount of removed tissue. The task is performed by an accurate acquisition of the shape of a statistically significant batches of root impressions: the geometry are then processed to obtain the post geometry. The acquisition is carried out using a conoscopic laser scanning device mounted on a 4 axis controlled CNC measurement system. The shape of the root canals were measured for each type of tooth, obtaining an average 3-D computer design of the canal profiles. Several comparisons between the acquired geometry and the representative forms of commercial posts are finally presented.


2011 ◽  
Vol 46 (8) ◽  
pp. 1066-1083 ◽  
Author(s):  
Ryu Nakadate ◽  
Yoshiki Matsunaga ◽  
Jorge Solis ◽  
Atsuo Takanishi ◽  
Eiichi Minagawa ◽  
...  

2007 ◽  
pp. 275-285 ◽  
Author(s):  
Tomomi Hashimoto ◽  
Kunio Sugaya ◽  
Toshimitsu Hamada ◽  
Toshiko Akazawa ◽  
Yoshihito Kagawa ◽  
...  

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