scholarly journals Design of On-line Detecting Device for Groove Wear of Elevator Traction Wheel

2021 ◽  
Vol 2095 (1) ◽  
pp. 012073
Author(s):  
Xiaomin Shi ◽  
Senjun Jia

Abstract After the wear of elevator traction wheel, there is a traditional detection method which can measure the geometric dimensions of wheel groove. But this method has low measurement accuracy and cannot accurately reflect the actual profile of wheel groove. By means of the machine vision inspection technology, the profile of the traction wheel groove can be measured, a new detection method is proposed in this paper, and the corresponding measuring device is designed in detail. At the same time, with help of the computer simulation, the processing of the work piece image is used. In this method, the size and profile of the wheel groove of the traction wheel can be measured more accurately and quickly to reflect the actual wear value of the wheel groove.

2012 ◽  
Vol 562-564 ◽  
pp. 1805-1808
Author(s):  
Xing Guang Qi ◽  
Yi Zhen

This paper presents a distributed machine vision inspection system, which has a large field of view (FOV) and can perform high precision, high speed real-time inspection for wide paper sheet detection. The system consists of multiple GigE Vision linescan cameras which connected though Gigabit Ethernet. The cameras are arranged into a linear array so that every camera’s FOV is merged into one large FOV in the meantime the resolution keeps unchanged. In order to acquire high processing speed, the captured images from each camera are sent into one dedicate computer for distributed and parallel image processing. Experimental results show that the system with fine detection capability can satisfy the requirements of real time detection and find out the defects on the production line effectively.


2006 ◽  
Author(s):  
Naoshi Kondo ◽  
Junzo Kamata ◽  
Kazunori Ninomiya ◽  
Mitsuji Monta ◽  
K.C. Ting

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