Challenges, tasks, and opportunities in teleoperation of excavator toward human-in-the-loop construction automation

JS Lee, Y Ham, H Park, J Kim - Automation in Construction, 2022 - Elsevier
Teleoperation stands for operating a system, machine, or robot from a distance.
Teleoperation has been widely adopted as a promising way to enhance worker safety in …

Effects of machine instability feedback on safety during digging operation in teleoperated excavators

M Ito, C Raima, S Saiki, Y Yamazaki, Y Kurita - Ieee Access, 2021 - ieeexplore.ieee.org
Teleoperated excavators have a risk of overturning or falling when digging because it is
more difficult to receive information regarding the machine posture and the work object …

[HTML][HTML] Employing pneumatic, telescopic actuators for the development of soft and hybrid robotic grippers

L Gerez, CM Chang, M Liarokapis - Frontiers in Robotics and AI, 2020 - frontiersin.org
Traditionally, the robotic end-effectors that are employed in unstructured and dynamic
environments are rigid and their operation requires sophisticated sensing elements and …

Sensor-based straight-line control of the end-point of a typical retrofitted hydraulic excavator

D Sun, I Baek, S Hwang, S Lee, SK Lee, S Jang… - Automation in …, 2020 - Elsevier
Most of the previous solutions on unmanned robotic excavator system for safe operation
have approached through modifications by using electric valve controllers and necessary …

Tip-over prevention system based on motion prediction for teleoperated excavator

K Shigematsu, T Tsubouchi, S Sarata - Advanced Robotics, 2021 - Taylor & Francis
Teleoperated hydraulic excavators used in the initial response to disasters have a high risk
of tipping over due to communication delays, lack of information and dangerous work sites …

A hybrid, encompassing, three-fingered robotic gripper combining pneumatic telescopic mechanisms and rigid claws

L Gerez, CM Chang… - 2020 IEEE International …, 2020 - ieeexplore.ieee.org
Unstructured and uncertain environments that are encountered in search and rescue
applications, require complex interactions that involve a wide range of grasps. These grasps …

IBEX—A tele-operation and training device for walking excavators

M Hutter, T Braungardt, F Grigis… - … on Safety, Security …, 2016 - ieeexplore.ieee.org
This paper describes a novel tele-operation and training device for walking excavators
based on a compact 3DOF motion platform. Thanks to an innovative setup optimized for high …

Effects of Load Information Feedback Considering Class Differences on Machine Switching in Teleoperated Hydraulic Excavators

M Nagai, M Ito, C Raima, S Saiki, Y Yamazaki… - IEEE …, 2024 - ieeexplore.ieee.org
The construction industry currently is confronted with significant challenges, stemming from
a decreasing working population coupled with an aging workforce. Accordingly, the …

Spectroscopic Measurement of Arc‐Discharge Argon Plasma Plume Injected into Water

R Suzuki, Y Matsuoka, D Hirotani… - IEEJ Transactions on …, 2021 - Wiley Online Library
The electron temperature and the density of argon arc plasma plume injected into water
were observed through optical emission spectroscopic measurement. Argon arc plasma jets …

Robotic remote control based on human motion via virtual collaboration system: A survey

H Jung, YE Song - … of Advanced Mechanical Design, Systems, and …, 2018 - jstage.jst.go.jp
This paper offers a review of the latest robotic remote control schemes that are based on
human motion through the virtual collaboration system. The robotic remote control schemes …