Planning grasps with suction cups and parallel grippers using superimposed segmentation of object meshes

W Wan, K Harada, F Kanehiro - IEEE Transactions on Robotics, 2020 - ieeexplore.ieee.org
This article develops model-based grasp planning algorithms. It focuses on industrial end-
effectors like grippers and suction cups, and plans grasp configurations considering …

Probabilistic approach for object bin picking approximated by cylinders

K Harada, K Nagata, T Tsuji… - … on Robotics and …, 2013 - ieeexplore.ieee.org
This paper proposes a method for bin-picking for objects without assuming the precise
geometrical model of objects. We consider the case where the shape of objects are not …

[HTML][HTML] Validating an object placement planner for robotic pick-and-place tasks

K Harada, T Tsuji, K Nagata, N Yamanobe… - Robotics and …, 2014 - Elsevier
This paper proposes an object placement planner for a grasped object during pick-and-
place tasks. The proposed planner automatically determines the pose of an object that is …

A learning-based robotic bin-picking with flexibly customizable grasping conditions

H Tachikake, W Watanabe - 2020 IEEE/RSJ International …, 2020 - ieeexplore.ieee.org
A practical robotic bin-picking system requires a high grasp success rate for various objects.
Also, the system must be capable of coping with various constraints and their changes …

Pick and place planning for dual-arm manipulators

K Harada, T Foissotte, T Tsuji, K Nagata… - … on Robotics and …, 2012 - ieeexplore.ieee.org
This paper proposes a method for planning the pick-and-place motion of an object by dual-
arm manipulators. Our planner is composed of the offline and the online phases. The offline …

A manipulation motion planner for dual-arm industrial manipulators

K Harada, T Tsuji, JP Laumond - 2014 IEEE International …, 2014 - ieeexplore.ieee.org
In this paper, we propose a general manipulation planner for dual-arm industrial
manipulators. According to the context, the planner automatically determines whether both …

Stability of soft-finger grasp under gravity

K Harada, T Tsuji, S Uto, N Yamanobe… - … on Robotics and …, 2014 - ieeexplore.ieee.org
We discuss grasp stability under gravity where each finger makes soft-finger contact with an
object. By clustering polygon models of a finger and an object, the contact area between a …

Manipulation planning for large objects through pivoting, tumbling, and regrasping

A Zhang, K Koyama, W Wan, K Harada - Applied Sciences, 2021 - mdpi.com
Robotic manipulation of a bulky object is challenging due to the limited kinematics and
payload of the manipulator. In this study, a robot realizes the manipulation of general …

Achieving high success rate in dual-arm handover using large number of candidate grasps, handover heuristics, and hierarchical search

W Wan, K Harada - Advanced Robotics, 2016 - Taylor & Francis
Many dual-arm handover systems suffer from low success rates since the grasps are limited
to a small number of candidate grasps and handover poses. Large number increases …

Reorientating objects with a gripping hand and a table surface

W Wan, K Harada - 2015 IEEE-RAS 15th International …, 2015 - ieeexplore.ieee.org
We present a robotic system that can perform difficult reorientation tasks like flipping. The
system uses a gripping hand and takes the advantages of external surfaces. It is composed …