We describe the design of a new mobile haptic interface that employs wheels for force rendering. The interface, consisting of an omni-directional Killough type platform, provides 2DOF force feedback with different control modalities. The system autonomously performs sensor fusion for localization and force rendering. This paper explains the relevant choices concerning the functional aspects, the control design, the mechanical and electronic solution. Experimental results for force feedback characterization are reported.

Download full-text PDF

Source
http://dx.doi.org/10.1109/TOH.2014.2310462DOI Listing

Publication Analysis

Top Keywords

haptic interface
8
force rendering
8
force feedback
8
force
5
portable haptic
4
interface omni-directional
4
omni-directional movement
4
movement force
4
force capability
4
capability describe
4

Similar Publications

A neurocognitive pathway for engineering artificial touch.

Sci Adv

December 2024

MRC Cognition and Brain Sciences Unit, University of Cambridge, Cambridge, UK.

Artificial haptics has the potential to revolutionize the way we integrate physical and virtual technologies in our daily lives, with implications for teleoperation, motor skill acquisition, rehabilitation, gaming, interpersonal communication, and beyond. Here, we delve into the intricate interplay between the somatosensory system and engineered haptic inputs for perception and action. We critically examine the sensory feedback's fidelity and the cognitive demands of interfacing with these systems.

View Article and Find Full Text PDF

Haptic devices typically rely on rigid actuators and bulky power supply systems, limiting wearability. Soft materials improve comfort, but careful distribution of stiffness is required to ground actuation forces and enable load transfer to the skin. We present Haptiknit, an approach in which soft, wearable, knit textiles with embedded pneumatic actuators enable programmable haptic display.

View Article and Find Full Text PDF
Article Synopsis
  • * A new shape-changing haptic interface (Shape) was tested, showing that individuals with VI were able to locate virtual targets much faster and more efficiently using Shape compared to traditional vibration feedback.
  • * Shape received better user experience ratings than vibration feedback, and its performance matched that of natural vision, indicating potential for this technology in enhancing navigation for those with VI.
View Article and Find Full Text PDF

Tactile Feedback in Robot-Assisted Minimally Invasive Surgery: A Systematic Review.

Int J Med Robot

December 2024

Institutes of Innovation for Future Society, Nagoya University, Nagoya, Japan.

Background: Robot-assisted systems have predominantly relied on teleoperation, where visual feedback is the primary source of information. However, advances in tactile sensing and displays offer new opportunities to enhance surgical transparency, efficiency, and safety.

Methods: A PRISMA-guided search was conducted across PubMed, IEEE Xplore, Scopus, and Web of Science databases to identify relevant studies.

View Article and Find Full Text PDF

Soft wearable thermo+touch haptic interface for virtual reality.

iScience

December 2024

School of Electrical Engineering, Korea University, 145 Anam-ro, Seongbuk-gu, Seoul 02841, South Korea.

Touch is an inherent source of tactile sensation in everyday life, followed by vision and audition. For rich tactile feedback, multimodal haptic feedback is necessary because a single touch simultaneously excites multiple types of tactile receptors. In this paper, we present a soft wearable thermotouch haptic interface (THI) that simultaneously and independently provides touch and thermal stimulation using only one end-effector, the thermotouch haptic actuator (THA).

View Article and Find Full Text PDF

Want AI Summaries of new PubMed Abstracts delivered to your In-box?

Enter search terms and have AI summaries delivered each week - change queries or unsubscribe any time!