Zobrazeno 1 - 10
of 72
pro vyhledávání: '"Whee Kuk Kim"'
Publikováno v:
Journal of Mechanical Science and Technology. 33:2915-2928
A numerically efficient force distribution method for actuator saturation avoidance is proposed, which is applicable to two different types of the mechanisms with two degrees of actuator redundancy, parallel mechanism (PM) and cable-driven parallel m
Autor:
Byung-Ju Yi, Whee Kuk Kim
Publikováno v:
Journal of Mechanical Science and Technology. 32:5373-5387
A systematic procedure for the task-oriented type synthesis of parallel mechanisms (PMs) with a common platform is proposed in this study. The method is composed of two stages. In the first stage, constraint wrenches that are compatible to specific t
Publikováno v:
Journal of Korea Robotics Society. 12:194-205
Publikováno v:
Journal of Korea Robotics Society. 10:68-81
Autor:
Whee-Kuk Kim, Jae-Koo Kang
Publikováno v:
The Journal of Korea Robotics Society. 7:101-112
It is well-known that when singularities are located within the workspace of the parallel mechanism (PM), the usefulness of its workspace is significantly deteriorated. To handle this problem, we suggest an optimal design method which leads to more u
Publikováno v:
Intelligent Service Robotics. 4:167-180
This work deals with motion planning algorithms of an omni-directional mobile robot with active caster wheels. A typical problem occurred in the motion control of such omni-directional mobile robot, which has been identified through experimental expe
Publikováno v:
International Journal of Control, Automation and Systems. 7:962-970
Typical mobile robots can be modeled as parallel mechanisms by employing an interfacing variable between the ground and the wheels. Based on this conception, the screw theory was employed in the following work as an alternative approach in the modeli
Publikováno v:
Journal of Mechanical Science and Technology. 19:1554-1567
When multiple robotics systems with several sub-chains grasp a common object, the inherent force redundancy provides a chance of utilizing internal loading. Analysis of grasping space based internal loading is proposed in this work since this method
Autor:
null Byung-Ju Yi, null Goo Bong Chung, null Heung Yeol Na, null Whee Kuk Kim, null Il Hong Suh
Publikováno v:
IEEE Transactions on Robotics and Automation. 19:604-612
Autor:
Heung Yeol Na, Yeh-Sun Hong, Il Hong Suh, Byung-Ju Yi, Jae Hoon Lee, Whee Kuk Kim, Sang-Rok Oh
Publikováno v:
The International Journal of Robotics Research. 21:661-676
A new parallel-type gripper mechanism is proposed in this work. This device has a parallelogramic platform that can be flexibly folded. Therefore, this mechanism not only can be used to grasp an object having irregular shape or large volume, but also