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Deok Gyoon Chung

3 accepted papers

2019

Shape-Locking Mechanism of Flexible Joint Using Mechanical Latch With Electromagnetic Force

RA-L 2019

Single-incision laparoscopic surgery (SILS) has emerged as a procedure to further improve cosmetic profits and reduce the postoperative pain of multiport laparoscopic surgery. However, SILS is a difficult operation due to the limited workspace or accessibility. To improve surgical convenience, flexi

Cited by 20SourceScholar
2019

Three-Degrees-of-Freedom Passive Gravity Compensation Mechanism Applicable to Robotic Arm With Remote Center of Motion for Minimally Invasive Surgery

RA-L 2019

For safety enhancement reasons, passive gravity compensation is widely applied in robotic systems used in minimally invasive surgery (MIS). MIS robotic systems have a remote center of motion (RCM) in which a surgical instrument conducts a fulcrum motion around a point of invasion. RCM mechanisms inc

Cited by 24SourceScholar
2016

Gravity compensation mechanism for roll-pitch rotation of a robotic arm

IROS 2016poster

In robotics, robotic arms should be smaller, less expensive, and able to demonstrate a better performance, in order to be utilized in various fields. However, expensive actuators and speed reducers are required to generate sufficient force at the end effector after overcoming the gravitational torqu…

Cited by 23SourceScholar