Autonomous detection and sorting of litter using deep learning and soft robotic grippers

Road infrastructure is one of the most vital assets of any country. Keeping the road infrastructure clean and unpolluted is important for ensuring road safety and reducing environmental risk. However, roadside litter picking is an extremely laborious, expensive, monotonous and hazardous task. Automa...

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Main Authors: Elijah Almanzor, Nzebo Richard Anvo, Thomas George Thuruthel, Fumiya Iida
Format: Article
Language:English
Published: Frontiers Media S.A. 2022-12-01
Series:Frontiers in Robotics and AI
Subjects:
Online Access:https://www.frontiersin.org/articles/10.3389/frobt.2022.1064853/full
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author Elijah Almanzor
Nzebo Richard Anvo
Nzebo Richard Anvo
Thomas George Thuruthel
Fumiya Iida
author_facet Elijah Almanzor
Nzebo Richard Anvo
Nzebo Richard Anvo
Thomas George Thuruthel
Fumiya Iida
author_sort Elijah Almanzor
collection DOAJ
description Road infrastructure is one of the most vital assets of any country. Keeping the road infrastructure clean and unpolluted is important for ensuring road safety and reducing environmental risk. However, roadside litter picking is an extremely laborious, expensive, monotonous and hazardous task. Automating the process would save taxpayers money and reduce the risk for road users and the maintenance crew. This work presents LitterBot, an autonomous robotic system capable of detecting, localizing and classifying common roadside litter. We use a learning-based object detection and segmentation algorithm trained on the TACO dataset for identifying and classifying garbage. We develop a robust modular manipulation framework by using soft robotic grippers and a real-time visual-servoing strategy. This enables the manipulator to pick up objects of variable sizes and shapes even in dynamic environments. The robot achieves greater than 80% classified picking and binning success rates for all experiments; which was validated on a wide variety of test litter objects in static single and cluttered configurations and with dynamically moving test objects. Our results showcase how a deep model trained on an online dataset can be deployed in real-world applications with high accuracy by the appropriate design of a control framework around it.
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spelling doaj.art-7b71d416213d4853ac7a56c9101dd9572022-12-22T03:45:25ZengFrontiers Media S.A.Frontiers in Robotics and AI2296-91442022-12-01910.3389/frobt.2022.10648531064853Autonomous detection and sorting of litter using deep learning and soft robotic grippersElijah Almanzor0Nzebo Richard Anvo1Nzebo Richard Anvo2Thomas George Thuruthel3Fumiya Iida4The Bio-Inspired Robotics Lab, Department of Engineering, University of Cambridge, Cambridge, United KingdomThe Bio-Inspired Robotics Lab, Department of Engineering, University of Cambridge, Cambridge, United KingdomCostain Group PLC, Cambridge, United KingdomThe Bio-Inspired Robotics Lab, Department of Engineering, University of Cambridge, Cambridge, United KingdomThe Bio-Inspired Robotics Lab, Department of Engineering, University of Cambridge, Cambridge, United KingdomRoad infrastructure is one of the most vital assets of any country. Keeping the road infrastructure clean and unpolluted is important for ensuring road safety and reducing environmental risk. However, roadside litter picking is an extremely laborious, expensive, monotonous and hazardous task. Automating the process would save taxpayers money and reduce the risk for road users and the maintenance crew. This work presents LitterBot, an autonomous robotic system capable of detecting, localizing and classifying common roadside litter. We use a learning-based object detection and segmentation algorithm trained on the TACO dataset for identifying and classifying garbage. We develop a robust modular manipulation framework by using soft robotic grippers and a real-time visual-servoing strategy. This enables the manipulator to pick up objects of variable sizes and shapes even in dynamic environments. The robot achieves greater than 80% classified picking and binning success rates for all experiments; which was validated on a wide variety of test litter objects in static single and cluttered configurations and with dynamically moving test objects. Our results showcase how a deep model trained on an online dataset can be deployed in real-world applications with high accuracy by the appropriate design of a control framework around it.https://www.frontiersin.org/articles/10.3389/frobt.2022.1064853/fullAI-driven controlsoft roboticsdeep learningvisual servoinglitter picking
spellingShingle Elijah Almanzor
Nzebo Richard Anvo
Nzebo Richard Anvo
Thomas George Thuruthel
Fumiya Iida
Autonomous detection and sorting of litter using deep learning and soft robotic grippers
Frontiers in Robotics and AI
AI-driven control
soft robotics
deep learning
visual servoing
litter picking
title Autonomous detection and sorting of litter using deep learning and soft robotic grippers
title_full Autonomous detection and sorting of litter using deep learning and soft robotic grippers
title_fullStr Autonomous detection and sorting of litter using deep learning and soft robotic grippers
title_full_unstemmed Autonomous detection and sorting of litter using deep learning and soft robotic grippers
title_short Autonomous detection and sorting of litter using deep learning and soft robotic grippers
title_sort autonomous detection and sorting of litter using deep learning and soft robotic grippers
topic AI-driven control
soft robotics
deep learning
visual servoing
litter picking
url https://www.frontiersin.org/articles/10.3389/frobt.2022.1064853/full
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AT nzeborichardanvo autonomousdetectionandsortingoflitterusingdeeplearningandsoftroboticgrippers
AT nzeborichardanvo autonomousdetectionandsortingoflitterusingdeeplearningandsoftroboticgrippers
AT thomasgeorgethuruthel autonomousdetectionandsortingoflitterusingdeeplearningandsoftroboticgrippers
AT fumiyaiida autonomousdetectionandsortingoflitterusingdeeplearningandsoftroboticgrippers