An articulated robot is a robot with rotary joints (e.g. a legged robot or an industrial robot). Articulated robots can range from simple two-jointed structures to systems with 10 or more interacting joints and materials.
They are powered by a variety of means, including electric motors.
Some types of robots, such as robotic arms, can be articulated or non-articulated.
Image:Factory Automation Robotics Palettizing Bread.jpg|Robots palletizing food (Bakery)
Image: Robotics Cutting Bridge Building Parts.jpg|Manufacturing of steel bridges, cutting steel
Image:KUKA robot for flat glas handling.jpg|Flat-glass handling, heavy duty robot with 500 kg payload
Image:Automation of foundry with robot.jpg|Automation in foundry industry, heat resistant robot
Image:Robotworx-spot-welding-robot.jpg|Spot Welding Robot
Articulated Robot:
See Figure. An articulated robot uses all the three revolute joints to access its work space.
Usually the joints are arranged in a “chain”, so that one joint supports another further in the chain.
Continuous Path:
A control scheme whereby the inputs or commands specify every point along a desired path of motion. The path is controlled by the coordinated motion of the manipulator joints.
Degrees Of Freedom (DOF):
The number of independent motions in which the end effector can move, defined by the number of axes of motion of the manipulator.
Gripper:
A device for grasping or holding, attached to the free end of the last manipulator link; also called the robot’s hand or end-effector.
Payload:
The maximum payload is the amount of weight carried by the robot manipulator at reduced speed while maintaining rated precision. Nominal payload is measured at maximum speed while maintaining rated precision. These ratings are highly dependent on the size and shape of the payload.
Pick And Place Cycle:
See Figure. Pick and place Cycle is the time, in seconds, to execute the following motion sequence: Move down one inch, grasp a rated payload; move up one inch; move across twelve inches; move down one inch; ungrasp; move up one inch; and return to start location.
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To cope with constant and unexpected changes in their environment, robots need to adapt their paths rapidly and appropriately without endangering humans. this course presents method to react within mi
vignette|Bras manipulateur d'un robot industriel Kuka en 2003. Un bras manipulateur est le bras d'un robot généralement programmable, avec des fonctions similaires à un bras humain. Les liens de ce manipulateur sont reliés par des axes permettant, soit de mouvement de rotation (comme dans un robot articulé) et/ou de translation (linéaire) de déplacement. Dans le cas d'une imitation complète d'un bras humain, un bras manipulateur a donc de rotation et de translation sur son élément terminal.
Explore la capture de mouvement du corps entier, la reconstruction de la posture, l'évitement des collisions et les possibilités d'interaction futures.
Couvre les exercices corrigés de l'examen 2020 dans le domaine de la robotique, y compris des sujets tels que la précision, la vitesse, les moteurs à courant continu, le rapport d'engrenage optimal, la dynamique des bras de robot, les encodeurs et la cinématique.
One can estimate the velocity and acceleration of robot manipulators by utilizing nonlinear observers. This involves combining inertial measurement units (IMUs) with the motor encoders of the robot through a model-based sensor fusion technique. This approa ...
In this paper, we propose a metric called hitting flux which is used in the motion generation and controls for a robot manipulator to interact with the environment through a hitting or a striking motion. Given the task of placing a known object outside of ...
2023
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In this work, we tackle the problem of 7-DoF grasping pose estimation(6-DoF with the opening width of parallel-jaw gripper) from point cloud data, which is a fundamental task in robotic manipulation. Most existing methods adopt 3D voxel CNNs as the backbon ...