Zobrazeno 1 - 10
of 20
pro vyhledávání: '"Byungjune Choi"'
Autor:
Yunhee Chang, Jungsun Kang, Bora Jeong, Gyoosuk Kim, Bokman Lim, Byungjune Choi, Younbaek Lee
Publikováno v:
Applied Sciences, Vol 13, Iss 23, p 12609 (2023)
In highly mobile workplaces, wearable walking-assistant devices reduce muscle fatigue in workers’ lower extremities and increase energy efficiency. In our study, we verify this following the development of an ultralight wearable hip exoskeleton for
Externí odkaz:
https://doaj.org/article/ee83a910fb77467caec483c9d91d1818
Publikováno v:
IEEE Robotics and Automation Letters. 4:3521-3528
In this study, we propose an interaction control framework for gait assistance and resistance using a robotic exoskeleton. We define a smoothed state variable that represents joint angle movements while walking. Furthermore, a self-feedback controlle
Autor:
Kyungrock Kim, Minhyung Lee, Yong-Jae Kim, Se-Gon Roh, Younbaek Lee, Jong-Won Lee, Keehong Seo, Byungjune Choi, Youngbo Shim
Publikováno v:
IEEE/ASME Transactions on Mechatronics. 24:1520-1531
This paper presents a novel wearable walking assistance device for the elderly, designed to aid them in their physical gait. In compliance with human motion and the human body, the device not only fits tightly to the lower body of a wearer, but also
Publikováno v:
Advances in Human-Robot Interaction
RO-MAN
RO-MAN
In this report, a compact handheld pen-type texture sensor for the measurement of fine texture was presented. Because surface roughness and friction properties are most critical parameters in tactile texture sensing, the proposed texture sensor was d
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::5812a656dbe43b7765e3cab4b554b00a
http://www.intechopen.com/articles/show/title/pen-type-sensor-for-surface-texture-perception
http://www.intechopen.com/articles/show/title/pen-type-sensor-for-surface-texture-perception
Autor:
Jong-Won Lee, Younbaek Lee, Byungjune Choi, J.S. Choi, Yong-Jae Kim, Jeonghun Kim, Minhyung Lee, Young-Jin Park
Publikováno v:
IEEE/ASME Transactions on Mechatronics. 22:2058-2069
This paper presents a novel wearable walking assistance device for the elderly to provide physical gait assistance. The wearable device, to be worn invisibly underneath clothes, not only fits tightly to the wearer's lower body, but also comfortably t
Autor:
Younbaek Lee, Keehong Seo, Bokman Lim, Youngbo Shim, Jong-Won Lee, Young-Jin Park, Kyungrock Kim, Joon-Kee Cho, Byungjune Choi
Publikováno v:
ICRA
We developed a robotic lower-limb exoskeleton for those who have weakened muscle due to aging and experience difficulty in walking or getting up without help. The exoskeleton covering both limbs from the feet to the waist has 6 electric actuators in
Autor:
Younbaek Lee, Youngbo Shim, Jong-Won Lee, Young-Jin Park, Yong-Jae Kim, Minhyung Lee, Byungjune Choi, Se-Gon Roh, Kyungrock Kim
Publikováno v:
IROS
This paper presents an adjustable knee mechanism for walking assistance devices for the elderly to provide physical gait assistance. The adjustable knee mechanism can assist in flexion/extension motions of the knee joint and compensate for the transi
Autor:
Younbaek Lee, J.S. Choi, Yong-Jae Kim, Byungjune Choi, Jong-Won Lee, Minhyung Lee, Hyun Do Choi, Jeonghun Kim, Se-Gon Roh
Publikováno v:
EMBC
This paper presents a novel self-aligning knee mechanism for walking assistance devices for the elderly to provide physical gait assistance. Self-aligning knee joints can assist in flexion/extension motions of the knee joint and compensate the knee's
Publikováno v:
International Journal of Control, Automation and Systems. 8:793-800
Tactile discriminations of surface roughness using artificial sensors have been challenging. The modeling methods and parameters that have been using to describe the mechanical properties of rough surface are insufficient for haptic roughness. This p
Publikováno v:
Transactions of the Korean Society of Mechanical Engineers A. 30:357-363
According to the study of grasping of the human hand, it is noted that the metacarpal link of the thumb plays the key role in power grasping. Also the face of fingertip can be discriminated into five parts depending on the grasping modalities such as