International Journal of Pattern Recognition and Artificial Intelligence,
Journal Year:
2021,
Volume and Issue:
35(08), P. 2154023 - 2154023
Published: Feb. 4, 2021
In
haptic
interaction
technology,
texture
display
is
an
important
part.
order
to
perceive
color
image
better,
the
methods
of
based
on
force
feedback
and
tactile
are
proposed
in
this
work.
On
one
hand,
through
study
physiological
psychological
perception
characteristics
information,
a
new
rendering
method
device
presented.
The
experimental
results
show
that
algorithm
paper
works
well.
other
vibration
model
established
designed
vibrotactile
device.
Its
effectiveness
verified
by
experiment.
Finally,
for
real
object
surface,
used
conduct
experiments
compared.
Sensor Review,
Journal Year:
2018,
Volume and Issue:
38(4), P. 486 - 493
Published: Feb. 8, 2018
Purpose
This
paper
aims
to
improve
the
diversity
and
richness
of
haptic
perception
by
recognizing
multi-modal
images.
Design/methodology/approach
First,
data
collected
BioTac
sensors
from
different
objects
are
pre-processed,
then
combined
into
Second,
a
multi-class
multi-label
deep
learning
model
is
designed,
which
can
simultaneously
learn
four
features
(hardness,
thermal
conductivity,
roughness
texture)
images,
recognize
based
on
these
features.
The
images
with
dimensions
modalities
provided
for
testing
recognition
performance
this
model.
Findings
results
imply
that
fusion
has
better
than
single-modal
tactile
understanding,
larger
dimension
conducive
more
accurate
measurement.
Practical
implications
proposed
method
important
potential
application
in
unknown
environment
perception,
dexterous
grasping
manipulation
other
intelligent
robotics
domains.
Originality/value
proposes
new
extracting
multiple
Sensors,
Journal Year:
2017,
Volume and Issue:
17(12), P. 2786 - 2786
Published: Dec. 1, 2017
The
market
for
interactive
platforms
is
rapidly
growing,
and
touchscreens
have
been
incorporated
in
an
increasing
number
of
devices.
Thus,
the
area
smart
objects
devices
strongly
by
adding
touch
multimedia
content,
leading
to
new
uses
capabilities.
In
this
work,
a
flexible
screen
printed
sensor
matrix
fabricated
based
on
silver
ink
polyethylene
terephthalate
(PET)
substrate.
Diamond
shaped
capacitive
electrodes
coupled
with
conventional
reading
electronics
enables
fabrication
highly
functional
touchpad,
also
allows
identification
marked
objects.
For
latter,
signatures
are
identified
intersecting
points
distances
between
them.
work
demonstrates
applicability
low
cost
method
using
royalty-free
geometries
technologies
development
multitouch
touchpads
implementation
object
recognition
applications.
IEEE Transactions on Neural Systems and Rehabilitation Engineering,
Journal Year:
2021,
Volume and Issue:
29, P. 2260 - 2270
Published: Jan. 1, 2021
Conveying
image
information
to
the
blind
or
visually
impaired
(BVI)
is
an
important
means
improve
their
quality
of
life.
The
touch
screen
devices
used
daily
are
potential
carriers
for
BVI
perceive
through
touch.
However,
also
have
disadvantages
limited
computing
power
and
lack
rich
tactile
experience.
In
order
help
access
images
conveniently
screen,
we
built
contour
display
system
based
on
vibrotactile
feedback.
this
paper,
smoothing
algorithm
convolutional
neural
network
that
can
run
quickly
device
first
preprocess
effect
extraction.
Then,
haptic
physiological
characteristics
human
beings,
paper
proposes
a
method
using
improved
MH-Pen
guide
screen.
This
introduces
extraction
expression
methods
contours
in
detail,
compares
analyzes
effects
subjects'
perception
two
modes
types
user
experiments.
experimental
results
show
useful
necessary
obtain
main
ensure
real-time
contour,
motion
direction
guidance
helps
subjects
recognize
more
effectively.
IEEE Transactions on Haptics,
Journal Year:
2022,
Volume and Issue:
15(4), P. 667 - 678
Published: Sept. 19, 2022
With
the
wide
application
of
touch
screen
technology
in
daily
life,
more
and
studies
have
tried
to
use
as
a
carrier
convey
surface
shape
features
virtual
objects
people.
Current
proposed
methods
such
direct
height
mapping
haptic
illusion
based
on
lateral
force
display
geometric
surfaces
screen.
However,
whether
there
are
differences
performance
these
displaying
features,
force-based
can
be
used
complex
surfaces,
has
not
been
fully
explored.
Aiming
at
this
situation,
article,
we
carry
out
user
experiments
two
regular
shapes
eight
natural
images
under
displacement
field
types
fields
with
help
three
devices
previously
designed.
We
also
evaluate
effect
image
smoothing
users'
perception
features.
Experimental
results
show
that
current
simulate
by
(Minsky
et
al.,
1990)
cannot
achieve
shapes,
is
worst
when
only
resistive
feedback
employed.
Nevertheless,
since
field,
electrovibration,
allow
people
directly
perceive
their
bare
fingers,
continuous
research
expression
method
still
very
attractive
prospect.
International Journal of Pattern Recognition and Artificial Intelligence,
Journal Year:
2020,
Volume and Issue:
35(05), P. 2154017 - 2154017
Published: Sept. 22, 2020
In
order
to
enhance
the
sense
of
reality
haptic
display
based
on
image,
it
is
widely
expected
express
various
characteristics
objects
in
image
using
different
kinds
feedback.
To
this
end,
a
multi-mode
method
was
proposed
paper,
including
multi-feature
extraction
and
expression
with
types
rendering.
First,
device
structure
integrating
force
vibrotactile
feedbacks
designed
for
display.
Meanwhile,
three-dimensional
geometric
shape,
detail
texture
outline
object
were
extracted
by
processing
algorithms.
Then,
rendering
psychophysical
experiments
piezoelectric
ceramic
actuator.
The
3D
rendered
vibration
tactile
feedbacks,
respectively.
Finally,
these
three
features
expressed
simultaneously
integrated
device.
Haptic
perception
experiment
results
show
that
can
effectively
improve
authenticity
perception.
Based
on
the
study
of
relevant
characteristics
piezoelectric
ceramics,
transducers
are
characterized
by
fast
response
and
high
sensitivity.
Meanwhile,
parameters
ceramics
sensitive
to
temperature
changes.
Hence,
a
sensor
is
designed
in
this
paper.
The
paper
firstly
analyzes
trend
resonant
frequency
element
varying
with
external
ambient
pressure
changes
applied
through
multi-physical
field
coupling
simulation.
simulation
results
determine
influence
sensor.
Secondly,
relationships
between
temperature,
verified
series
experiments.
Experimental
show
that
has
no
effect
certain
interval.
Therefore,
realizes
can
withstand
action
pressure.
