Robot stiffness
WebDOI: 10.1109/LRA.2024.3257711 Corpus ID: 257577667; Human Compatible Stiffness Modulation of a Novel VSA for Physical Human-Robot Interaction @article{Zhu2024HumanCS, title={Human Compatible Stiffness Modulation of a Novel VSA for Physical Human-Robot Interaction}, author={Yu Zhu and Shaoping Bai}, journal={IEEE … WebJan 4, 2024 · Using robot-assisted stiffness perturbations to evoke aftereffects useful to post-stroke gait rehabilitation Front Robot AI. 2024 Jan 4;9:1073746. doi: 10.3389 ... As technology has advanced, robot-assisted rehabilitation appears to have a distinct advantage, as the precision and repeatability of such an intervention are not matched by ...
Robot stiffness
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WebThe stiffness control method aims to control the robots at some certain poses in which the stiffness of robots is relatively high [9, 10]. Abele et al. [ 11 , 12 ] presented an adaptive machining method after measuring workpiece shape to overcome the problem of low positioning accuracy caused by the weak stiffness when machining. WebNov 18, 2024 · Changing stiffness is important and ubiquitous in nature, and it’s a key variable in engineering. A heavy-duty robot gripper needs high stiffness, or low flexibility, to lift heavy objects ...
WebThe known robot stiffness evaluation algorithm based on the Schur complements’ eigenvalues (SCE) is refined and its application is extended to the dynamic stiffness … WebApr 9, 2024 · Then, the unstructured environment is parameterized and modeled by the terrain inclination, roughness, height, and stiffness. A traversability map, which is essential for robot path and foothold planning in autonomous movement, is constructed with the above parameters. Finally, the proposed method is verified by simulation and experiments.
WebNov 1, 2024 · A continuum robot with variable stiffness can be stiff for relatively precise positioning or large payload, while it can also be compliant when required for the task. Therefore, the technique of incorporating the variable stiffness capability into continuum robots becomes a key point in robot designs [11]. WebAug 14, 2024 · The joint stiffness for a six-revolute industrial robot was previously estimated by integrating the stiffness of the gear pairs, reducers, and rotational links in the transmission system and subsequently using a stiffness conversion formula related to the transformation ratios. 10–12 However, the results based on the analysis still produced ...
WebJan 4, 2024 · Using robot-assisted stiffness perturbations to evoke aftereffects useful to post-stroke gait rehabilitation Front Robot AI. 2024 Jan 4;9:1073746. doi: 10.3389 ... As …
WebMar 28, 2024 · This article presents a systematic approach for identifying the Cartesian stiffness of a 5-degree-of-freedom (DOF) hybrid robot for machining that includes a … is there a time clock appWebSeveral industrial robotic applications that require high speed or high stiffness-to-inertia ratios use parallel kinematic robots. In the cases where the critical point of the application is the speed, the compliance of the main mechanical transmissions placed between the actuators and the parallel kinematic structure can be significantly higher than that of the … is there a time change this fallWebstiffness have been kept as design criteria while optimizing the weight of the moving arms. The results have shown corresponding reduction in power requirement for arms movement.. \Keywords: Robot, manipulator, topology, optimization,arm,etc II) PROBLEM DEFINITION: The most important characteristic of an industrial robot iit university ticketsWebMay 21, 2024 · The stiffness is often controlled by the air pressure difference between inside and outside of the membrane. A jamming structure can be ... it is feasible to practice skills learning from humans to robot-like [] in the future. Sensors like a visual-tactile sensor with an algorithm [] are also planned to integrate together. 2 Design, fabrication ... is there a time difference in hawaiiWebOct 1, 2024 · When jammed, tensile stiffness increases more than 20× in less than 0.1 s, but bending stiffness increases only 2×. When adhered to an inflating body, jamming fibers locally limit surface tensile strains, unlocking myriad programmable deformations. is there a time difference in arubaWebConsidering the working principle of stiffness variation technologies, stiffness variation technologies can be divided into two categories: a) using the interactions between structural elements, b) direct material rigidity tuning strategies. A briefly review of soft … is there a time change this weekendWebJun 5, 2024 · Variable stiffness robotic grippers have the potential to address this challenge as their stiffness can be tuned on demand of tasks. In our design, the compliant backbone of finger is made of 3D-printed PLA materials sandwiched between thin film materials. The workflow of the robotic gripper follows two basic steps. iitv charges