Research


Bio-robotic Control

Development of power assist devices using pneumatic actuators

Walking assist devices using pneumatic artificial rubber muscles

Walking assistive device
Exoskeleton mechanism

Tetta Kadokura, Tetsuro Miyazaki, Toshihiro Kawase, Maina Sogabe, Kenji Kawashima, Posture estimation by clustering pressure information and control implementation for pneumatically driven gait-assistive robot, IEEE Access, Vol.12, pp.35874-35887, 2023

Tetsuro Miyazaki, Toshihiro Kawase, Takahiro Kanno, Maina Sogabe, Yoshikazu Nakajima, Kenji Kawashima, Running Motion Assistance Using a Soft Gait-assistive Suit and Its Experimental Validation, IEEE Access, Vol.9, pp.94700-94713, 2021

Toshihiro Tagami, Tetsuro Miyazaki, Toshihiro Kawase, Takahiro Kanno, Kenji Kawashima, Pressure Control of a Pneumatic Artificial Muscle including Pneumatic Circuit Model,IEEE Access,Vol.8,pp.60526-60538, 2020


Control of surgical robot using deep learning

We propose control methods of surgical robots to improve the task efficiency.

Master-slave system
Semi Automation
Takuto Mikada, Takahiro Kanno, Toshihiro Kawase, Tetsuro Miyazaki, and Kenji Kawashima, Suturing support by human cooperative robot control using deep learning, IEEE Access,pp.167739-167746,Vol,8,2020
 
Mikada Takuto, Takahiro Kanno, Toshihiro Kawase, Tetsuro Miyazaki, Kenji Kawashima, 3D Posture Estimation of Robot Forceps using Endoscope with Convolutional Neural Network, The International Journal of Medical Robotics and Computer Assisted Surgery, 16:e2062,2019
 
Kengo Watanabe, Takahiro Kanno, Kazuhisa Ito, Kenji Kawashima, Single Master Dual Slave Surgical Robot with Automated Relay of Suture Needle, IEEE Transactions on Industrial Electronics, Vol.65, Issue 8, pp.6343-6351, 2018


Physical reservoir computing with a pneumatic network





Hiroaki Shinkawa, Toshihiro Kawase, Tetsuro Miyazaki, Takahiro Kanno, Maina Sogabe, Kenji Kawashima, Limit Cycle Generation with Pneumatically Driven Physical Reservoir Computing, IEEE ICRA, pp.537-543, 2023

Hiroyuki Hayashi, Toshihiro Kawase, Tetsuro Miyazaki, Maina Sogabe, Yoshikazu Nakajima, Kenji Kawashima, Online Assistance Control of a Pneumatic Gait Assistive Suit Using Physical Reservoir Computing Exploiting Air Dynamics, IEEE International Conference on Robotics and Automation (ICRA),pp. 3245–3251, 2022

Toshihiro Kawase, Tetsuro Miyazaki, Takahiro Kanno, Kotaro Tadano, Yoshikazu Nakajima, Kenji Kawashima, Pneumatic Reservoir Computing for Sensing Soft Body: Computational Ability of Air in Tube and Its Application to Posture Estimation of Soft Exoskeleton, Sensors and Materials, Vol.33, No.8, pp.2803–2824, 2021

Bio-inspired soft actuators

Soft actuator by liquid-to-gas phase change mechanism with environmental thermal source
Control of bending type pneumatic artificial rubber muscle

Junyi Shen, Tetsuro Miyazaki, Shingo Ohno, Maina Sogabe, Kenji Kawashima, Trajectory Tracking Control of Dual-PAM Soft Actuator with Hysteresis Compensator, IEEE Robotics and Automation Letters (RA-L), Vol.9, No.1, pp.335-342, 2024

Maina Sogabe, Florian Christoffer Uetrecht, Takahiro Kanno, Tetsuro Miyazaki, Kenji Kawashima, A Quick Response Soft Actuator by Miniaturized Liquid-to-Gas Phase Change Mechanism with environmental thermal source, ] Sensors and Actuators:A.Physical,Volume 361, 114587, 2023

Biomedical Imaging

Cornea transplantation device
BMP

Yasuhide Hirohata, Maina Sogabe, Tetsuro Miyazaki, Toshihiro Kawase, and Kenji Kawashima, Confidence-aware self-supervised learning for dense monocular depth estimation in dynamic laparoscopic scene, Scientific Reports,Vol.13,15380,2023

Maina Sogabe, Kaoru Ishikawa, Toshihiro Takamatsu, Koh Takeuchi, Takahiro Kanno, Koji Fujimoto, Tetsuro Miyazaki, Toshihiro Kawase, Toshihiko Sato, Kenji Kawashima, Bleeding source estimation; endoscopic surgery; Pix2Pix; training data from mimicking organs, Array, Vol.19,100308,2023
Maina Sogabe, Norihiko Ito, Tetsuro Miyazaki, Toshihiro Kawase, Takahiro Kanno and Kenji Kawashima, Detection of Instruments Inserted into Eye in Cataract Surgery Using Single-shot Multibox Detector, Sensors and Materials, Vol.34, No.1, pp.47-54, 2022


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© 2020 Kawashima Lab., The University of Tokyo