Modeling Parallel Robot Kinematics for 3T2R and 3T3R Tasks Using Reciprocal Sets of Euler Angles
Industrial manipulators and parallel robots are often used for tasks, such as drilling or milling, that require three translational, but only two rotational degrees of freedom (“3T2R”). While kinematic models for specific mechanisms for these
Moritz Schappler +2 more
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Development and experimental characterization of a robotic butterfly with a mass shifter mechanism
The development of biomimetic aerial robots has emerged as a new solution for studying the flight mechanisms of flying creatures. This study designs a biomimetic robotic butterfly steered via a mass shift mechanism named USTButterfly-II and investigates ...
Haifeng Huang +4 more
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Recent Advances in Bipedal Walking Robots: Review of Gait, Drive, Sensors and Control Systems
Currently, there is an intensive development of bipedal walking robots. The most known solutions are based on the use of the principles of human gait created in nature during evolution.
Tadeusz Mikolajczyk +10 more
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Kinematics and the Implementation of a Modular Caterpillar Robot in Trapezoidal Wave Locomotion
With the development of bionic engineering, research into bionic robots has become a popular topic. In this field, the design of robotic mechanisms to realize the locomotion of insects forms a significant research branch.
Hongxing Wei +5 more
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Kinematic modeling of hybrid parallel serial five-axis machine tool [PDF]
Compared with serial structured machine tools and robots, parallel kinematic machine tools and robots have many advantages. Many different topologies of parallel mechanisms with 3-6 DOF have been used.
Milutinović Milan +2 more
doaj
Kinematic and Dynamic Synthesis of Geared Robotic Mechanisms [PDF]
This paper describes a methodology for the design of geared robotic mechanisms. It is shown that certain gear-coupled manipulators can be designed to possess kinematic isotropy property at a given end-effector position. For these gear-coupled manipulators, the train values can be treated as a product of two-stage gear reductions.
Chen,Dar-Zen, Tsai,Lung-Wen
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Overcoming Kinematic Singularities for Motion Control in a Caster Wheeled Omnidirectional Robot
Omnidirectional planar robots are common these days due to their high mobility, for example in human–robot interactions. The motion of such mechanisms is based on specially designed wheels, which may vary when different terrains are considered. The usage
Oded Medina, Shlomi Hacohen
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Multijoint passive elastic spine exoskeleton for stoop lifting assistance
In the task of carrying heavy objects, it is easy to cause back injuries and other musculoskeletal diseases. Although wearable robots are designed to reduce this danger, most existing exoskeletons use high-stiffness mechanisms, which are beneficial to ...
Jiyuan Song +3 more
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Linking neural circuits to the mechanics of animal behavior in Drosophila larval locomotion
The motions that make up animal behavior arise from the interplay between neural circuits and the mechanical parts of the body. Therefore, in order to comprehend the operational mechanisms governing behavior, it is essential to examine not only the ...
Hiroshi Kohsaka, Hiroshi Kohsaka
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A New Method for Displacement Modelling of Serial Robots Using Finite Screw
Kinematics is a hot topic in robotic research, serving as a foundational step in the synthesis and analysis of robots. Forward kinematics and inverse kinematics are the prerequisite and foundation for motion control, trajectory planning, dynamic ...
Feiyang Xue +4 more
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