Results 11 to 20 of about 21,406 (269)

Improved Directivity of Flat Panel Loudspeakers by Minimizing the Off-Axis Radiation below Coincidence

open access: yesApplied Sciences, 2021
Flat panel loudspeakers are a promising alternative to conventional loudspeakers. In particular, quasi-omnidirectional radiation at higher frequencies is stressed as an advantage of these systems compared to conventional speaker systems.
Benjamin Zenker   +3 more
doaj   +1 more source

Surface Haptics [PDF]

open access: yesProceedings of the 2019 ACM International Conference on Interactive Surfaces and Spaces, 2019
Interaction on the surface usually limited in mechanical movement and does not have surface texture, which results in a lack of haptic feedback. Various techniques have been introduced to supplement this limitation. The main objective of this tutorial is to let the ISS community experience those technologies in hand. By its nature, the haptic interface
Park, Gunhyuk   +4 more
openaire   +3 more sources

Endowing a NAO Robot With Practical Social-Touch Perception

open access: yesFrontiers in Robotics and AI, 2022
Social touch is essential to everyday interactions, but current socially assistive robots have limited touch-perception capabilities. Rather than build entirely new robotic systems, we propose to augment existing rigid-bodied robots with an external ...
Rachael Bevill Burns   +6 more
doaj   +1 more source

Free and Forced Vibration Modes of the Human Fingertip

open access: yesApplied Sciences, 2021
Computational analysis of free and forced vibration responses provides crucial information on the dynamic characteristics of deformable bodies. Although such numerical techniques are prevalently used in many disciplines, they have been underutilized in ...
Gokhan Serhat, Katherine J. Kuchenbecker
doaj   +1 more source

Haptic perception [PDF]

open access: yesWIREs Cognitive Science, 2013
AbstractFueled by novel applications, interest in haptic perception is growing. This paper provides an overview of the state of the art of a number of important aspects of haptic perception. By means of touch we can not only perceive quite different material properties, such as roughness, compliance, friction, coldness and slipperiness, but we can also
Kappers, A.M.L., Bergmann Tiest, W.M.
openaire   +3 more sources

The suppression of spontaneous face touch and resulting consequences on memory performance of high and low self-touching individuals

open access: yesScientific Reports, 2022
Spontaneous touching of one's own face (sFST) is an everyday behavior that occurs primarily in cognitively and emotionally demanding situations, regardless of a persons’ age or gender.
Jente L. Spille   +3 more
doaj   +1 more source

Haptic glyphs (hlyphs) - structured haptic objects for haptic visualization [PDF]

open access: yesFirst Joint Eurohaptics Conference and Symposium on Haptic Interfaces for Virtual Environment and Teleoperator Systems. World Haptics Conference, 2005
Haptic devices can be used to visualize information. As well as representing tangible surfaces and forces to enhance virtual training simulators for instance, haptic devices have been used to realize tactile versions of diagrams and visualizations (such as line graphs and bar charts).
Jonathan C. Roberts   +1 more
openaire   +1 more source

Improved Sound Radiation of Flat Panel Loudspeakers Using the Local Air Spring Effect

open access: yesApplied Sciences, 2020
The low-frequency performance of exciter-driven flat-panel loudspeakers is technically challenging. The lower modal density results in high deviations in the frequency response, and dips of more than 20 dB are possible. This paper presents an alternative
Benjamin Zenker   +3 more
doaj   +1 more source

Getting in touch with children with autism: Specialist guidelines for a touch-perceiving robot

open access: yesPaladyn, 2020
Children with autism need innovative solutions that help them learn to master everyday experiences and cope with stressful situations. We propose that socially assistive robot companions could better understand and react to a child’s needs if they ...
Burns Rachael Bevill   +3 more
doaj   +1 more source

IN-HAPTICS: Interactive navigation using haptics [PDF]

open access: yes2010 IEEE Haptics Symposium, 2010
We present a computational framework and experimental platform for robot navigation that allows for a user-friendly, graphical and haptic interaction with the human operator during the deployment process. The operator can see, feel, and manipulate the artificial potential field that drives the robot through an environment cluttered with obstacles.
Richard D. Walker   +3 more
openaire   +1 more source

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