Digital twin-driven human robot collaboration using a digital human

T Maruyama, T Ueshiba, M Tada, H Toda, Y Endo… - Sensors, 2021 - mdpi.com
Advances are being made in applying digital twin (DT) and human–robot collaboration
(HRC) to industrial fields for safe, effective, and flexible manufacturing. Using a DT for …

DhaibaWorks: a software platform for human-centered cyber-physical systems

Y Endo, T Maruyama, M Tada - International Journal of Automation …, 2023 - jstage.jst.go.jp
In this paper, as a practical approach to building a human-centered cyber-physical system
(CPS), we propose a software platform that integrates hardware and software materials to …

Riding motion capture system using inertial measurement units with contact constraints

T Maruyama, M Tada, H Toda - International Journal of Automation …, 2019 - jstage.jst.go.jp
The measurement of human motion is an important aspect of ergonomic mobility design, in
which the mobility product is evaluated based on human factors obtained by digital human …

Multiple regression based imputation for individualizing template human model from a small number of measured dimensions

R Nohara, Y Endo, A Murai, H Takemura… - 2016 38th Annual …, 2016 - ieeexplore.ieee.org
Individual human models are usually created by direct 3D scanning or deforming a template
model according to the measured dimensions. In this paper, we propose a method to …

Automatic labeled LiDAR data generation based on precise human model

W Kim, M Tanaka, M Okutomi… - … Conference on Robotics …, 2019 - ieeexplore.ieee.org
Following improvements in deep neural networks, state-of-the-art networks have been
proposed for human recognition using point clouds captured by LiDAR. However, the …

Grasp synthesis considering graspability for a digital hand with limited thumb range of motion

R Takahashi, N Miyata, Y Maeda… - Advanced …, 2022 - Taylor & Francis
This paper proposes the synthesis of grasp postures using a digital hand with limited range
of motion (ROM) of the thumb. To virtually evaluate universal design products, it is necessary …

Learning-based human segmentation and velocity estimation using automatic labeled lidar sequence for training

W Kim, M Tanaka, M Okutomi, Y Sasaki - IEEE Access, 2020 - ieeexplore.ieee.org
In this paper, we propose an automatic labeled sequential data generation pipeline for
human segmentation and velocity estimation with point clouds. Considering the impact of …

Inertial measurement unit to segment calibration based on physically constrained pose generation

T Maruyama, H Toda, W Ishii… - SICE Journal of Control …, 2020 - Taylor & Francis
The accuracy of a motion capture (MoCap) system based on inertial measurement units
(IMUs) depends on the IMU-to-segment (I2S) calibration, in which the IMU alignment relative …

3D model reconstruction system development based on laser-vision technology

HC Nguyen, BR Lee - International Journal of Automation …, 2016 - jstage.jst.go.jp
We propose a three-dimensional (3D) scanning system based on laser-vision technique and
rotary mechanism combination for automatic 3D model reconstruction. The proposed …

Automatic labeled LiDAR data generation and distance-based ensemble learning for human segmentation

W Kim, M Tanaka, M Okutomi, Y Sasaki - IEEE Access, 2019 - ieeexplore.ieee.org
Following the improvements in deep neural networks, state-of-the-art networks have been
proposed for human segmentation using point clouds captured by light detection and …