Results 81 to 90 of about 752,171 (204)
Flexible tactile sensors have considerable potential for broad application in healthcare monitoring, human–machine interfaces, and bioinspired robotics. This review explores recent progress in device design, performance optimization, and intelligent applications. It highlights how AI algorithms enhance environmental adaptability and perception accuracy
Siyuan Wang +3 more
wiley +1 more source
Design and Optimization of a Voice Coil Motor With a Rotary Actuator for an Ultrasound Scanner
This paper proposes a new application for the rotary voice coil motor (VCM). In developing a low-cost ultrasound scanner for the developing world, an oscillating transducer is required to sweep over the skin. The ultrasound scanner must operate from a USB power supply in remote locations. The application requires a 3.3-N force on the coils of the motor
Kristopher J. Smith +2 more
openaire +3 more sources
Active vibration control using a voice coil actuator
Tato práce se zabývá problémem aktivního tlumení vibrací voice coil aktuátorem. Naším cílem je ukázat možnosti tlumení vibrací za použití voice coil aktuátoru, akcelerometrů a stavové derivační zpětné vazby. Nejdříve sestavujeme matematický model pohonu,
Stránský, Vojtěch
core
A Potential Method for Precision Position Self-Sensing in Voice-Coil Actuators [PDF]
An approach for self-sensing is proposed for voice-coil actuators that have an invertible, position-dependent inductance. Actuators with these properties are denoted as position-invertible, variable-inductance (PIVI) actuators.
Lipham, Robert Samuel
core +1 more source
In this paper, a voice coil motor (VCM) actuated fast tool servo (FTS) system is developed for diamond turning. To guide motions of the VCM actuator, a crossed double parallelogram flexure mechanism is selected featuring totally symmetric structure with ...
Imran Hussain +4 more
doaj +1 more source
Three-dimensional Nano-motion System for SPM-based CMM
Demands for measurement of three dimensional (3D) micro-geometries over a large area have recently increased in a variety of industries. In order to meet such requirements, it is necessary to realize a novel coordinate measuring machine (CMM) with a ...
Hiroshi SAWANO +3 more
doaj +1 more source
ABSTRACT Wearable haptic interfaces are increasingly important for enhancing human robot collaboration, particularly in decision critical tasks that require intuitive and reliable interaction. Despite advances in wearable systems, existing designs often lack a structured framework that systematically integrates sensing, actuation, control, and user ...
Amr M. El‐Sayed
wiley +1 more source
Force‐driven microneedles are presented as active therapeutic microdevices that overcome the diffusion limits of conventional patches. By integrating gas generation, magnetic actuation, cavitation, or iontophoresis, these systems drive payloads deeper into tissue, enabling faster, more controlled delivery and highlighting key design principles and ...
Majed Amini +3 more
wiley +1 more source
High speed video capture for mobile phone cameras [PDF]
We consider an electromechanical model for the operation of a voice coil motor in a mobile phone camera, with the aim of optimizing how a lens can be moved to a desired focusing motion. Although a methodology is developed for optimizing lens shift, there
Burke, M. +12 more
core
Delivery actuator for a transcervical sterilization device [PDF]
The use of delivery systems in the human body for positioning and deploying implants, such as closure devices, dilation balloons, stents, coils and sterilization devices, are gaining more importance to preclude surgical incisions and general anesthesia ...
Rehan, Muhammad +5 more
core +2 more sources

