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Robotics
Volume 13
Issue 6
10.3390/robotics13060085
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Open AccessArticle
by Ping Jiang SciProfilesScilitPreprints.orgGoogle Scholar Junji Oaki SciProfilesScilitPreprints.orgGoogle Scholar Yoshiyuki Ishihara SciProfilesScilitPreprints.orgGoogle Scholar Junichiro Ooga SciProfilesScilitPreprints.orgGoogle ScholarPing Jiang
,
Junji Oaki
Yoshiyuki Ishihara
and
Junichiro Ooga
1
Corporate Manufacturing Engineering Center, Toshiba Corporation, Yokohama 235-0017, Japan
2
Corporate Research & Development Center, Toshiba Corporation, Kawasaki 212-8582, Japan
*
Author to whom correspondence should be addressed.
†
These authors contributed equally to this work.
Robotics 2024, 13(6), 85; https://doi.org/10.3390/robotics13060085
Submission received: 23 April 2024/Revised: 22 May 2024/Accepted: 23 May 2024/Published: 27 May 2024
(This article belongs to the Special Issue Advanced Grasping and Motion Control Solutions, Volume II)
Abstract
Multiple-suction-cup grasping can improve the efficiency of bin picking in cluttered scenes. In this paper, we propose a grasp planner for a vacuum gripper to use multiple suction cups to simultaneously grasp multiple objects or an object with a large surface. To take on the challenge of determining where to grasp and which cups to activate when grasping, we used 3D convolution to convolve the affordable areas inferred by a neural network with the gripper kernel in order to find graspable positions of sampled gripper orientations. The kernel used for 3D convolution in this work was encoded, including cup ID information, which helps to directly determine which cups to activate by decoding the convolution results. Furthermore, a sorting algorithm is proposed to determine the optimal grasp among the candidates. Our planner exhibited good generality and successfully found multiple-cup grasps in previous affordance map datasets. Our planner also exhibited improved picking efficiency using multiple suction cups in physical robot-picking experiments. Compared with single-object (single-cup) grasping, multiple-cup grasping contributed to
,
, and
increases in efficiency for picking boxes, fruits, and daily necessities, respectively.
Keywords: bin picking; grasp planning; suction grasp; graspability; deep learning
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MDPI and ACS Style
Jiang, P.; Oaki, J.; Ishihara, Y.; Ooga, J.Multiple-Object Grasping Using a Multiple-Suction-Cup Vacuum Gripper in Cluttered Scenes. Robotics 2024, 13, 85.https://doi.org/10.3390/robotics13060085
AMA Style
Jiang P, Oaki J, Ishihara Y, Ooga J.Multiple-Object Grasping Using a Multiple-Suction-Cup Vacuum Gripper in Cluttered Scenes. Robotics. 2024; 13(6):85.https://doi.org/10.3390/robotics13060085
Chicago/Turabian Style
Jiang, Ping, Junji Oaki, Yoshiyuki Ishihara, and Junichiro Ooga.2024. "Multiple-Object Grasping Using a Multiple-Suction-Cup Vacuum Gripper in Cluttered Scenes" Robotics 13, no. 6: 85.https://doi.org/10.3390/robotics13060085
Note that from the first issue of 2016, this journal uses article numbers instead of page numbers. See further details here.
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MDPI and ACS Style
Jiang, P.; Oaki, J.; Ishihara, Y.; Ooga, J.Multiple-Object Grasping Using a Multiple-Suction-Cup Vacuum Gripper in Cluttered Scenes. Robotics 2024, 13, 85.https://doi.org/10.3390/robotics13060085
AMA Style
Jiang P, Oaki J, Ishihara Y, Ooga J.Multiple-Object Grasping Using a Multiple-Suction-Cup Vacuum Gripper in Cluttered Scenes. Robotics. 2024; 13(6):85.https://doi.org/10.3390/robotics13060085
Chicago/Turabian Style
Jiang, Ping, Junji Oaki, Yoshiyuki Ishihara, and Junichiro Ooga.2024. "Multiple-Object Grasping Using a Multiple-Suction-Cup Vacuum Gripper in Cluttered Scenes" Robotics 13, no. 6: 85.https://doi.org/10.3390/robotics13060085
Note that from the first issue of 2016, this journal uses article numbers instead of page numbers. See further details here.
Robotics,EISSN 2218-6581,Published by MDPI
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