Results 11 to 20 of about 7,215 (215)
Parallel mechanisms for visual search in zebrafish.
Parallel visual search mechanisms have been reported previously only in mammals and birds, and not animals lacking an expanded telencephalon such as bees.
Michael J Proulx +3 more
doaj +8 more sources
On the Direct Kinematics Problem of Parallel Mechanisms [PDF]
The direct kinematics problem of parallel mechanisms, that is, determining the pose of the manipulator platform from the linear actuators’ lengths, is, in general, uniquely not solvable.
Arthur Seibel +2 more
doaj +2 more sources
Parallel Planning Mechanisms as a "Recipe for Disaster" [PDF]
This note offers a critical reflection of the recent landmark decision in City of Johannesburg Metropolitan Municipality v Gauteng Development Tribunal which lay to rest the negative consequences of employing the DFA procedures of the Development ...
J van Wyk
doaj +7 more sources
Novel Reconfigurable Spherical Parallel Mechanisms with a Circular Rail
The COVID-19 pandemic has placed unprecedented stress on the world healthcare system and demonstrated the need for modern automated robotic solutions for numerous medical applications.
Pavel Laryushkin +3 more
doaj +1 more source
A holographic matrix representation of the metamorphic parallel mechanisms [PDF]
Metamorphic mechanisms belong to the class of mechanisms that are able to change their configurations sequentially to meet different requirements. In this paper, a holographic matrix representation for describing the topological structure of metamorphic ...
W. Sun, W. Sun, J. Kong, J. Kong, L. Sun
doaj +1 more source
Aspects Concerning Parallel Robots Used in Rehabilitation
This study presents a comprehensive simulation-based comparative analysis of four parallel robotic mechanisms, each developed to assist patient recovery through adaptive movement control and feedback, particularly for upper and lower limb therapy ...
Adrian Todor +3 more
doaj +1 more source
Control of Parallel Mechanisms.
There is a great deal of research on control of parallel mechanisms that considers their characteristics or how they may be made best use of. In this review, a dynamic control method by Uecker is introduced. As to force control, it explains effectiveness of parallel mechanisms and a hybrid control scheme by Nguyen.
openaire +2 more sources
The parallel mechanism exhibits high stiffness and excellent dynamic response, making it ideal for high-precision applications. In our early work, a novel 6-DOF redundant parallel posture mechanism with four limbs for solar wing docking has been proposed;
Rui Wang +3 more
doaj +1 more source
Parallel Mechanisms. Parallel CMM (Coordinate Measuring Machine Using Parallel Mechanism).
本解説では,座標測定機の種々の構成を紹介し,新しい座標測定機としてパラレルCMMの構成を考えた.しかし,4章に示したようにパラレルCMMの実用化には多くの課題が残されている.これを解決するためにはいくつかの基本的なアイデアの実用化が必要である.特に絶対的な校正の問題は,多関節タイプやスカラタイプの座標測定機を含めて大きな課題であると考えている.直交型の座標測定機が座標測定機として成熟しつつあることを考えると,パラレルCMMは,その高速性を生かしたり,小さくて高精度の座標測定を目指したり,逆に大きくて低価格な測定機を目指すなど,直交型の座標測定機とのうまい住み分けを目指す必要があると考えている.
TAKAMASU, Kiyoshi, HIRAKI, Masahiko
openaire +2 more sources
The operational performance of robotic arms for multi-rotor flying robots (MFRs) has attracted growing attention in recent years. To explore new possibilities for aerial manipulation, this study investigates a novel parallel mechanism, the TriVariant ...
Zhujin Jiang +4 more
doaj +1 more source

