Title
Quality Inspection of Remote Radio Units Using Depth-Free Image-Based Visual Servo With Acceleration Command
Abstract
In this paper, the problem of quality inspection of remote radio units (RRUs) is approached using the image-based visual servo control. A novel computer vision pipeline is designed that recognizes the power port of RRU and tracks it from the stream of images. For the control part, a new depth-independent interaction matrix is designed that relates the depth information with the area of the region of interest surrounding the power port. Based on this, an acceleration command is generated to drive the robot's trajectories. Furthermore, a propotional-derivative (PD)-type controller is designed based on the idea of sliding surface in variable structure control. This reduces the number of design parameters to a single parameter. The designed controllers are proven to be stable using the Lyapunov stability analysis. Simulation results and experimental validations are provided to support the research arguments.
Year
DOI
Venue
2019
10.1109/TIE.2018.2881948
IEEE Transactions on Industrial Electronics
Keywords
DocType
Volume
Real-time systems,Computer vision,Visualization,Acceleration,Trajectory,Cameras
Journal
66
Issue
ISSN
Citations 
10
0278-0046
1
PageRank 
References 
Authors
0.35
0
5
Name
Order
Citations
PageRank
Ali Anwar111314.83
Wei-Yang Lin244039.39
Xiaoke Deng310.35
Jianbin Qiu42787117.87
Huijun Gao58923416.93