Results 101 to 110 of about 171,295 (350)

Robotic tool change mechanism [PDF]

open access: yes, 1991
An assembly of three major components is disclosed which included a wrist interface plate which is secured to the wrist joint of a robotic arm, a tool interface plate which is secured to each tool intended for use by the robotic arm, and a tool holster ...
Voellmer, George M.
core   +1 more source

Improvement of the Rotation Arch of the Posterior Interosseous Pedicle Flap Preserving Both Reverse Posterior and Anterior Interosseous Vascular Sources. [PDF]

open access: yes, 2016
PURPOSE: The reverse posterior interosseous artery flap has several advantages, not sacrificing any major blood vessel, but its relatively short pedicle limits the use to cover defects up to the metacarpophalangeal joint.
Bassetto, Franco   +3 more
core   +1 more source

A Review on Sensor Technologies, Control Approaches, and Emerging Challenges in Soft Robotics

open access: yesAdvanced Robotics Research, EarlyView.
This review provides an introspective of sensors and controllers in soft robotics. Initially describing the current sensing methods, then moving on to the control methods utilized, and finally ending with challenges and future directions in soft robotics focusing on the material innovations, sensor fusion, and embedded intelligence for sensors and ...
Ean Lovett   +5 more
wiley   +1 more source

Kinematic equations for control of the redundant eight-degree-of-freedom advanced research manipulator 2 [PDF]

open access: yes
The forward position and velocity kinematics for the redundant eight-degree-of-freedom Advanced Research Manipulator 2 (ARM2) are presented. Inverse position and velocity kinematic solutions are also presented.
Williams, Robert L., II
core   +1 more source

Soft Actuators Integrated with Control and Power Units: Approaching Wireless Autonomous Soft Robots

open access: yesAdvanced Robotics Research, EarlyView.
Soft robots exhibit significant development potential in various applications. However, there are still key technical challenges regarding material improvement, structure design and components integration. This review focuses on the development and challenge of soft actuators, power components, and control components in untethered intelligent soft ...
Renwu Shi, Feifei Pan, Xiaobin Ji
wiley   +1 more source

Design of Wrist Rehabilitation Mechanism and Research on Impedance Control

open access: yesJixie chuandong
In order to better assist patients with wrist injuries in rehabilitation, a wrist rehabilitation trainer was designed. Firstly, the structure of the rehabilitation trainer was designed based on the biological motion mechanism of the wrist joint and the ...
Guo Ce   +5 more
doaj  

Validation of an Algorithm for the Estimation of Human Passive Wrist Stiffness Based on a Subject-Specific Kinematic Model

open access: yesIEEE Transactions on Neural Systems and Rehabilitation Engineering
Abnormal joint rigidity is a common symptom of many neurological disorders like Parkinson’s disease and stroke. Joint rigidity is clinically described as increased resistance during passive joint movement and is quantitatively related to the ...
Giorgia Giovannetti   +3 more
doaj   +1 more source

Manual Matching Of Perceived Surface Orientation Is Affected By Arm Posture: Evidence Of Calibration Between Proprioception And Visual Experience In Near Space [PDF]

open access: yes, 2011
Proprioception of hand orientation (orientation production using the hand) is compared with manual matching of visual orientation (visual surface matching using the hand) in two experiments.
Durgin, Frank H., Li, Z.
core   +2 more sources

A Canine Musculoskeletal Robot for Investigating Biomechanical Functions During Locomotion

open access: yesAdvanced Robotics Research, EarlyView.
In this study, a dog limb musculoskeletal robot was developed using thin McKibben artificial muscles to investigate the effects of the dog's musculoskeletal structure on walking. Walking experiments were conducted in both indoor and outdoor environments, suggesting that the flexible structure of the dog's shoulders contributes to an increase in stroke ...
Hana Ito   +6 more
wiley   +1 more source

Locally Invasive Pigmented Villonodular Synovitis of the Wrist Treated by Arthroscopic Resection and Bone Grafting

open access: yesOrthopaedic Surgery
Pigmented villonodular synovitis (PVNS) is a benign but locally aggressive neoplasm that can affect tendon sheath, bursae, or joint. The wrist joint however is uncommonly involved and here we present a case of chronic monoarticular joint pain and ...
Rebecca Qian Ru Lim   +2 more
doaj   +1 more source

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