8 papers
MEVION: Low-Cost Open-Source Data Collection System for Powerful and High-Speed Dual-Arm Manipulation
Kento Kawaharazuka, Yoshiki Obinata, Hirokazu Ishida +6
The global competition for developing robotic foundation models is intensifying. Among the data collection systems used for dual-arm robots, ALOHA is representative of being low-co…
WiXus: A Wheeled-Legged Robot with Wire-Driven Environmental Utilizing to Integrate Mobility and Manipulation
Shintaro Inoue, Kento Kawaharazuka, Temma Suzuki +2
Wheeled-legged robots, which have wheels at their feet and achieve high mobility by coordinating wheel drive and leg drive, have been developed. These robots have been developed pu…
MEVIUS2: Practical Open-Source Quadruped Robot with Sheet Metal Welding and Multimodal Perception
Kento Kawaharazuka, Keita Yoneda, Shintaro Inoue +3
Various quadruped robots have been developed to date, and thanks to reinforcement learning, they are now capable of traversing diverse types of rough terrain. In parallel, there is…
Analysis of Various Manipulator Configurations Based on Multi-Objective Black-Box Optimization
Kento Kawaharazuka, Keita Yoneda, Takahiro Hattori +2
Various 6-degree-of-freedom (DOF) and 7-DOF manipulators have been developed to date. Over a long history, their joint configurations and link length ratios have been determined em…
An RGB-D Camera-Based Multi-Small Flying Anchors Control for Wire-Driven Robots Connecting to the Environment
Shintaro Inoue, Kento Kawaharazuka, Keita Yoneda +4
In order to expand the operational range and payload capacity of robots, wire-driven robots that leverage the external environment have been proposed. It can exert forces and opera…
Design Optimization of Three-Dimensional Wire Arrangement Considering Wire Crossings for Tendon-driven Robots
Kento Kawaharazuka, Shintaro Inoue, Yuta Sahara +3
Tendon-driven mechanisms are useful from the perspectives of variable stiffness, redundant actuation, and lightweight design, and they are widely used, particularly in hands, wrist…