Title
A robot assembly framework with “perception-action” mapping cognitive learning
Abstract
The assembly process is a motion constrained by geometry and environment. The whole assembly process can be described as a series of transitions between contact states. There are many uncertain factors in the actual robot assembly environment, such as parts, robot motion and sensor information. The method with contact state recognition is widely used for assembly. At present, most work is independent for state recognition and action execution. On the one hand, the method of analysis and statistics is used to improve the recognition rate of state without the execution of assembly action. On the other hand, a variety of optimization methods are used to improve the control strategy. In this paper, a cognitive learning framework of “perception-action” mapping learning is proposed, which integrates contact state recognition and assembly action. The cognitive learning model of knowledge description of perception action mapping is constructed. The robot perceives and recognizes the contact state online, and updates the “state-action” experience knowledge base in time. The validity of the algorithm is verified by the example of low-voltage electrical appliance plastic shell assembly. The results show that the cognitive learning method based on “perception-action” mapping can sense the contact state of assembly online, which could accumulate and update experience knowledge base in time.
Year
DOI
Venue
2021
10.1109/RCAR52367.2021.9517353
2021 IEEE International Conference on Real-time Computing and Robotics (RCAR)
Keywords
DocType
ISBN
robot assembly framework,perception-action mapping cognitive learning,assembly process,geometry,robot motion,contact state recognition,optimization methods,cognitive learning model,perception action mapping,contact state online,state-action experience knowledge base,assembly online,assembly action execution,robot assembly environment,sensor information,statistics analysis,control strategy,low-voltage electrical appliance plastic shell assembly
Conference
978-1-6654-3679-3
Citations 
PageRank 
References 
0
0.34
0
Authors
5
Name
Order
Citations
PageRank
Fengming Li163.22
Tianyu Fu252.76
Guoqin Chu300.34
Rui Song4162.27
Yibin Li522659.56