Zobrazeno 1 - 10
of 14
pro vyhledávání: '"Kook Jin Choi"'
Autor:
Jung Seck Ki, Younghee Cho, Sang Il Kim, Dong Wook Kim, Kook Jin Choi, Hae Jin Kim, Kye Kwang Lee
Publikováno v:
The Journal of Engineering Geology. 24:423-429
Development of a reservoir pressure core sampler (PCS) with a built-in data logging system (DLS) for recording real-time temperature and pressure observations is critical in domestic hydrocarbon production to accurately measure and monitor reserves o
Publikováno v:
Journal of Marine Science and Technology. 19:360-375
The world’s first ship-to-ship automatic docking system has been developed to provide a safe and reliable solution for docking between two ships exchanging containers in ocean. The system consists of vacuum pads, robot arms, cables, automatic winch
Publikováno v:
Ocean Systems Engineering. 1:157-169
To provide more rational design solutions at conceptual design level, axiomatic design method has been applied to solve critical part of a new engineering problem called Mobile Harbor. In the implementation, the Mobile Harbor, a functional harbor sys
Autor:
Kook-Jin Choi, Dae Sun Hong
Publikováno v:
International Journal of Precision Engineering and Manufacturing. 11:381-390
This study proposes a method of real-time posture optimization of humanoid robots using a genetic algorithm and neural network. Here, the motion of a humanoid robot pushing an object is considered. When the robot starts pushing the object, the palms
Autor:
Dae-Sun Hong, Kook-Jin Choi
Publikováno v:
Journal of Institute of Control, Robotics and Systems. 14:1029-1037
When a humanoid robot pushes an object with its force, it is essential to adequately control its posture so as to maximize the surplus torque far all joints. For such purpose, this study proposes a method to find an optimal posture of a humanoid robo
Publikováno v:
2008 IEEE/ASME International Conference on Mechtronic and Embedded Systems and Applications.
This study presents a Web-based remote monitoring system for evaluating degradation of machine tools using an ART2 neural network. A number of studies on the monitoring of machine tools using neural networks have been reported. However, when normal c
Publikováno v:
2007 International Conference on Control, Automation and Systems.
When a humanoid robot pushes an object with its force, it is essential to adequately control its posture so as to maximize the surplus torque ratio for all joints. For such purpose, this study proposes a method to find an optimal posture of a humanoi
Publikováno v:
ICRA
This paper deals with the problem of self-learning cooperative motion control for a heavy work of a humanoid robot in the sagittal plane. A model with 27 linked rigid bodies is developed to simulate the system dynamics. A simple genetic algorithm (SG
Publikováno v:
SPIE Proceedings.
Humanoid robots usually consist of a number of joint actuators. Thus, it is essential to adequately control the torques of the joint actuators for achieving desirable motion. Also, torque profile needs to be properly generated especially when a robot
Publikováno v:
Journal of Breast Cancer. 11:146
보고되고있다.(6-8) 본연구에서는수술전검사로서유방MRI Purpose: Accurate preoperative assessment of breast cancer is important to determine the extent of disease and the plan for surgery. The purpose of this study was to evaluate t