Rapidly Spreading Logistics Robot Applications

Kyungmin Kwak, Buhm Park, Eunji Go, Chuljoo Yoon, Kyunghoon Kim

Logistics industry still heavily relies on human labor in many field processes. However, robot applications in logistics are rapidly increasing, encouraged by t...

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DOI: https://doi.org/10.7746/jkros.2022.17.4.387

Loosely Coupled LiDAR-visual Mapping and Navigation of AMR in Logistic Environments

Byunghee Choi, Gyeongsu Kang, Yejin Roh, Younggun Cho

This paper presents an autonomous mobile robot (AMR) system and operation algorithms for logistic and factory facilities without magnet-lines installation. Unli...

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DOI: https://doi.org/10.7746/jkros.2022.17.4.397

Implementation of MAPF-based Fleet Management System

Dongcheol Shin, Hyeongil Moon, Sungkyu Kang, Seungwon Lee, Hyunseok Yang, Chanwook Park, Moonsik Nam, Kilsu Jung, Youngjae Kim

Multiple AMRs have been proved to be effective in improving warehouse productivity by eliminating workers’ wasteful walking time. Although Multi-agent Path Find...

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DOI: https://doi.org/10.7746/jkros.2022.17.4.407

Development of a Single-Arm Robotic System for Unloading Boxes in Cargo Truck

Eui-Jung Jung, Sungho Park, Jin Kyu Kang, So Eun Son, Gun Rae Cho, Youngho Lee

In this paper, the developed trunk cargo unloading automation system is introduced, and the RGB-D sensor-based box loading situation recognition method and unlo...

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DOI: https://doi.org/10.7746/jkros.2022.17.4.417

Small Marker Detection with Attention Model in Robotic Applications

Minjae Kim, Hyungpil Moon

As robots are considered one of the mainstream digital transformations, robots with machine vision becomes a main area of study providing the ability to check w...

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DOI: https://doi.org/10.7746/jkros.2022.17.4.425

Development of a Robot System for Automatic De-palletizing of Parcels loaded in Rolltainer

Donghyung Kim, Eul Gyoon Lim, Joong Bae Kim

This paper deals with a study on the automatic depalletizing robot for parcels loaded in rolltainer of domestic postal distribution centers. Specifically, we pr...

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DOI: https://doi.org/10.7746/jkros.2022.17.4.431

Rough Terrain Landing Technique of Quadcopter Based on 3-Leg Landing System

Jinwoo Park, Jiwook Choi, Donghun Cheon, Seungjoon Yi

In this paper, we propose an intelligent three-legged landing system that can maintain stability and level even on rough terrain than conventional four-legged l...

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DOI: https://doi.org/10.7746/jkros.2022.17.4.438

Psychomotorik-based Play Activities for Children by In-home Social Robot

Da-Young Kim, Jihwan Choi, Juhyun Kim, Min-Gyu Kim, Jae Hee Chung, Kap-Ho Seo, WonHyong Lee

This paper presents the psychomotorik-based play activities executed by the social robot at home which helps children’s social and emotional development. Based ...

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DOI: https://doi.org/10.7746/jkros.2022.17.4.447

Reinforcement Learning-based Search Trajectory Generation and Stiffness Tuning for Connector Assembly

Yong-Geon Kim, Minwoo Na, Jae-Bok Song

Since electric connectors such as power connectors have a small assembly tolerance and have a complex shape, the assembly process is performed manually by worke...

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DOI: https://doi.org/10.7746/jkros.2022.17.4.455

Development of Fast Posture Classification System for Table Tennis Robot

Seongho Jin, Yongwoo Kwon, Yoonjeong Kim, Miyoung Park, Jaehoon An, Hosun Kang, Jiwook Choi, Inho Lee

In this paper, we propose a table tennis posture classification system using a cooperative robot to develop a table tennis robot that can be trained like a real...

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DOI: https://doi.org/10.7746/jkros.2022.17.4.463