Uploaded on Oct 25, 2021
PPT on Haptic Technology.
Haptic Technology
Haptic
Technology
Introduction
• The definition of “haptics” in science and
technology though, is more precise. It relates
to the use of tactile sensations in interfaces.
• Haptics is the science and technology of
transmitting and understanding information
through the sense of touch.
Source: www.ultraleap.com 2
HAPTIC EXAMPLES
• Sony’s DualSense Controller
• bHaptics’s haptic TactSuit
• Ultraleap’s ultrasonic STRATOS Inspire haptics system
• Apple’s Taptic Engine
• Lenovo’s haptics touchpad
• Apollo’s wearable wellness device
• Razer’s Nari Ultimate haptic headphones
• DropLabs’s EP 01 haptic shoes
• Womanizer’s air pressure vibrator
• Dame’s Eva vibrator
Source: builtin.com 3
Applications
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Automotive
• With the introduction of large touchscreen control
panels in vehicle dashboards, haptic feedback
technology is used to provide confirmation of touch
commands without needing the driver to take their
eyes off the road.
• Additional contact surfaces, for example the steering
wheel or seat, can also provide haptic information to
the driver, for example, a warning vibration pattern
when close to other vehicles.
Source: en.wikipedia.org 5
Art
• Haptic technologies have been explored in virtual
arts, such as sound synthesis or graphic design and
animation.
• Haptic technology was used to enhance existing art
pieces in the Tate Sensorium exhibit in 2015.
• In music creation, Swedish synthesizer manufacturer
Teenage Engineering introduced a haptic subwoofer
module for their OP-Z synthesizer allowing musicians
to feel the bass frequencies directly on their
instrument.
Source: en.wikipedia.org 6
Aviation
• Force-feedback can be used to increase adherence to
a safe flight envelope and thus reduce the risk of
pilots entering dangerous states of flights outside the
operational borders while maintaining the pilots' final
authority and increasing their situation awareness.
Source: en.wikipedia.org 7
Medicine and dentistry
• Haptic interfaces for medical simulation are being
developed for training in minimally invasive procedures
such as laparoscopy and interventional radiology and for
training dental students.
• A Virtual Haptic Back (VHB) was successfully integrated in
the curriculum at the Ohio University College of
Osteopathic Medicine.
• Haptic technology has enabled the development of
telepresence surgery, allowing expert surgeons to operate
on patients from a distance.
• As the surgeon makes an incision, they feel tactile and
resistance feedback as if working directly on the patient.
Source: en.wikipedia.org 8
Mobile devices
• Tactile haptic feedback is common in cellular devices.
In most cases, this takes the form of vibration
response to touch.
• Alpine Electronics uses a haptic feedback technology
named PulseTouch on many of their touch-screen car
navigation and stereo units.
• The Nexus One features haptic feedback, according to
their specifications.
• Samsung first launched a phone with haptics in 2007.
Source: en.wikipedia.org 9
Neurorehabilitation
• For individuals with upper limb motor dysfunction,
robotic devices utilizing haptic feedback could be
used for neurorehabilitation.
• Robotic devices, such as end-effectors, and both
grounded and ungrounded exoskeletons have been
designed to assist in restoring control over several
muscle groups.
• Haptic feedback applied by these robotic devices
helps in the recovery of sensory function due to its
more immersive nature.
Source: en.wikipedia.org 1
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Robotics
• Haptic feedback is essential to perform complex tasks
via telepresence. The Shadow Hand, an advanced
robotic hand, has a total of 129 touch sensors
embedded in every joint and finger pad that relay
information to the operator.
• This allows tasks such as typing to be performed from
a distance. An early prototype can be seen in NASA's
collection of humanoid robots, or robonauts.
Source: en.wikipedia.org 1
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