Haptic interfaces

2022 ◽  
pp. 257-274
Author(s):  
Peter P. Pott
Keyword(s):  
Robotica ◽  
1996 ◽  
Vol 14 (3) ◽  
pp. 321-327 ◽  
Author(s):  
R.E. Ellis ◽  
O.M. Ismaeil ◽  
M.G. Lipsett

SUMMARYA haptic interface is a computer-controlled mechanism designed to detect motion of a human operator without impeding that motion, and to feed back forces from a teleoperated robot or virtual environment. Design of such a device is not trivial, because of the many conflicting constraints the designer must face.As part of our research into haptics, we have developed a prototype planar mechanism. It has low apparent mass and damping, high structural stiffness, high force bandwidth, high force dynamic range, and an absence of mechanical singularities within its workspace. We present an analysis of the human-operator and mechanical constraints that apply to any such device, and propose methods for the evaluation of haptic interfaces. Our evaluation criteria are derived from the original task analysis, and are a first step towards a replicable methodology for comparing the performance of different devices.


2020 ◽  
Vol 11 (1) ◽  
pp. 147-160
Author(s):  
Leonardo Mariano Gomes ◽  
Rita Wu

AbstractIn this article, we present TouchYou, a pair of wearable interfaces that enable affective touch interactions with people at long-distance. Through a touch-sensitive interface, which works by touch, pressure and capacitance, the body becomes the own input for stimulating the other body, which has a stimulation interface that enables the feeling of being touched. The person receives an electrical muscle stimulation, thermal and mechanical stimulation that react depending on the touch sensed by the first interface. By using the TouchYou, people can stimulate each other, using their own body, not only for sexual relations at a distance but for the production of affection and another way of feeling. We discuss the importance of the touch for human relationships, the current state of the art in haptic interfaces and how the technology can be used for the affection remote transmission. We present the design process of the TouchYou sensitive and stimulation interfaces, with a contribution of a method for developing custom touch sensors, we explore usage scenarios for the technology, including sex toys and sex robots and we present the concept of using the body as a remote sex interface.


2000 ◽  
Author(s):  
Scott L. Springer ◽  
Nicola J. Ferrier

Abstract DECAFF is a method for design and control of haptic interfaces that utilizes a DE-Coupled Actuator and Feed-Forward control. In this paper results of an experimental investigation are presented that quantify improved human haptic perception while using the DECAFF system, compared to the traditional haptic interface design and control systems. Perception improvements include the increased stability for rigid surfaces and increased ability of subjects to accurately identify initial contact with virtual surface boundaries. Traditional haptic interfaces employ an actuator directly coupled to the human operator that provides a force proportional to wall penetration distance and velocity. The DECAFF paradigm for design and control of haptic displays utilizes a de-coupled actuator and pre-contact distance sensing as a feed forward control term to improve stability and response performance. A human perception experiment has been performed that compares the touch sensation of the subjects for both the DECAFF system and traditional approaches to haptic display. In the human factors study the quality of rigid body display is evaluated in addition to the sensitivity of touch experienced by the subjects while making initial contact with virtual surfaces.


1998 ◽  
Vol 25 (1) ◽  
pp. 64-67 ◽  
Author(s):  
René Verry

Susan Lederman (SL) is an invited member of the International Council of Research Fellows for the Braille Research Center and a Fellow of he Canadian Psychology Association. She was also an Associate of the Canadian Institute for Advanced Research in the Robotics and Artificial Intelligence Programme for 8 years. A Professor in the Departments of Psychology and Computing & Information Science at Queen's University at Kingston (Ontario, Canada), she has written and coauthored numerous articles on tactile psychophysics, haptic perception and cognition, motor control, and haptic applications in robotics, teleoperation, and virtual environments. She is currently the coorganizer of the Annual Symposium a Haptic Interfaces for Teleoperation and Virtual Environment Systems. René Verry (RV) is a psychology professor at Millikin University (Decatur, IL), where she teaches a variety of courses in the experimental core, including Sensation and Perception. She chose the often-subordinated somatic senses as the focus of her interview, and recruited Susan Lederman as our research specialist.


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