Mitigating Spatial Interference in a Scalable Robot Recycling System

The initial aim of this project was to address the issue of spatial interference between robots in a robotic recycling system. The main potential benefit of the proposed robotic recycling system is scalability. The underlying concept is that a swarm of robots process an incoming stream of materials,...

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Bibliographic Details
Main Author: Vardy, Andrew
Format: Report
Language:English
Published: Memorial University of Newfoundland 2015
Subjects:
Online Access:https://research.library.mun.ca/11587/
https://research.library.mun.ca/11587/1/Vardy_Waste_Final_Report_14-15.pdf
https://www.mun.ca/harriscentre/media/production/memorial/administrative/the-harris-centre/media-library/reports/Vardy_Waste_Final_Report_14-15.pdf
Description
Summary:The initial aim of this project was to address the issue of spatial interference between robots in a robotic recycling system. The main potential benefit of the proposed robotic recycling system is scalability. The underlying concept is that a swarm of robots process an incoming stream of materials, sorting them into homogeneous clusters of material which can then be quickly bagged and removed. When installed for a large centre, the number of robots would be correspondingly large. However, when installed for a smaller centre - such as a remote community in Newfoundland & Labrador - the number of robots, and therefore the cost of the system would be much lower. The robots themselves would constitute the system, with the additional minimal requirements of an unstructured floor space in which to operate and some input from users to help classify the input materials. A previous Harris Centre / MMSB project to explore this system made some headway, but difficulties were encountered in developing an appropriate set of robots to support further experiments. While the aim of this project was to address the issue of spatial interference, it was found that much more work was required to develop appropriate robots that could transport proxy materials (coloured pucks), classify them, navigate, and exhibit sufficient endurance for meaningful experiments. Therefore, the focus of this project switched to the development of a robot platform with these desired characteristics. It is important to note that the robots under discussion are intended for laboratory experiments using coloured pucks as proxies for real-world recyclables. A transition to robots capable of dealing with real-world conditions is far outside the project's scope. The main outcome is a robot platform called the BuPiGo which will facilitate our own experiments as well as others who are interested in swarm robotics and other distributed robotic approaches. The BuPiGo fills a key gap in terms of the robots available to researchers. It is not intended to be a ...