Zobrazeno 1 - 10
of 32
pro vyhledávání: '"Sungmoo Ryew"'
Publikováno v:
Journal of Mechanical Science and Technology. 31:5987-5995
Gas pipelines are subject to periodic inspection and maintenance for safety and longevity. Many robotic inspection systems have been developed for in-pipe applications, but systematic geometric design methodology that is suitable for in-pipe navigati
Autor:
Sung Jea Park, Moonwoo La, Jae Jun Park, Dong Sung Kim, Hyung Woo Kim, Sungmoo Ryew, Ki Tak Ahn
Publikováno v:
Microfluidics and Nanofluidics. 15:87-98
In this paper, a centrifugal force-based serpentine micromixer (CSM) on a plastic lab-on-a-disk (LOD) for biochemical assay was designed, fabricated, and fully characterized with numerical and experimental methods. The CSM comprised two inlets, an ou
Autor:
Seung Hoon Shin, Sungmoo Ryew, Byung June Choi, Dae Shick Kim, Ja Choon Koo, Jung Woo Kim, Hyouk Ryeol Choi, Wan Kyun Chung
Publikováno v:
JALA: Journal of the Association for Laboratory Automation. 15:15-24
Blood tests are one of the core processes in the clinical laboratory test field. In hospitals, an automated process called total laboratory automation (TLA), which relies on a set of sophisticated equipment, is normally adopted for the tests. Noting
Autor:
Ja Choon Koo, Ki Tak Ahn, Sung Moon Jin, Wan Kyun Chung, Jinhyun Kim, Seung Hoon Shin, Sungmoo Ryew, Hyouk Ryeol Choi, Woong Hee Son, Byung June Choi
Publikováno v:
JALA: Journal of the Association for Laboratory Automation. 13:90-96
Recently, robotic automation in clinical test has become a subject of keen interest because it is a fusion of biotechnology and robotic technology. In this article, we present a new robotic platform for clinical test suitable for small- or medium-siz
Autor:
Kwangmok Jung, Hyouk Ryeol Choi, Sungmoo Ryew, Jae Wook Jeon, Ja Choon Koo, Jae-Do Nam, K. Tanie
Publikováno v:
IEEE/ASME Transactions on Mechatronics. 10:581-593
A new biomimetic linear actuator named Antagonistically Driven Linear Actuator (ANTLA) that could be directly employed in both macro and microscale of robotic applications is introduced in the present work. The presented actuator provides cost effect
Publikováno v:
IROS
A self-contained wall-climbing robot called MRWALLSPECT-II, is presented. The robot has characteristic features in the kinematic design of the leg with closed link mechanism. It reduces the number of actuators compared to the previous ones and makes
Autor:
Sungmoo Ryew, Hyouk Ryeol Choi
Publikováno v:
Mechatronics. 12:713-736
In this paper, we present a robotic system for inpipe inspection of underground urban gas pipelines. This robot is developed on the purpose of being utilized as a mobile platform for visual and Non-Destructive Testing (NDT) of the pipeline networks.
Autor:
Hyunmin Shin, Daegyeong Kim, Sunghan Lee, Kitak Ahn, Jae Jun Park, Gyouyoung Lee, Sungmoo Ryew
Publikováno v:
URAI
Although the applications of hydraulic actuators to robotic systems has grown, it is difficult to get the customized components for the research platform. High bandwidth with higher force and torque compared to the electric motor in respect of size a
Autor:
Hyouk Ryeol Choi, Sungmoo Ryew
Publikováno v:
IEEE Transactions on Robotics and Automation. 17:290-300
We present a robotic joint mechanism that makes it possible to mimic the human-like motions. The proposed robotic joint, called the double active universal joint (DAUJ), generates a two-degree of freedom motion suppressing rolling by the coupled moti
Autor:
Hyouk Ryeol Choi, Jung Seok Suh, Sungmoo Ryew, Hyungpil Moon, Ja Choon Koo, Tran Duc Trong, Ho Moon Kim, Yun Seok Choi
Publikováno v:
IROS
This paper presents a mechanism for an in-pipe robot, called MRINSPECT VI (Multifunctional Robotic crawler for In-pipe inspection VI), which is under development for the inspection of gas pipelines with 150mm inside diameter. The mechanism is compose