2021 IEEE International Conference on Robotics and Biomimetics (ROBIO),
Journal Year:
2023,
Volume and Issue:
unknown, P. 1 - 6
Published: Dec. 4, 2023
Vision-based
tactile
sensors
(VBTS)
leverages
visual
modality
to
present
high-resolution
information.
The
vision-based
sensing
mechanism
has
good
adaptability
robot
manipulation
because
of
available
information
capture
and
data
processing.
However,
the
simulation
VBTS
is
a
challenging
problem
it
deals
with
computer
graphics
elasto-plastic
deformation.
In
this
paper,
we
propose
approach
for
using
rendering
based
on
path
tracing.
method
can
be
integrated
existing
robotic
simulators
systems.
addition,
control
efficiency
quality
by
controlling
number
voxels
in
fitting
deformation
area
meet
requirements
efficient
training.
experimental
results
verify
that
our
provide
high-quality
images
at
low
or
reduce
image
improve
efficiency.
Our
work
potential
advance
sim-to-real
research
VBTS.
Advanced Intelligent Systems,
Journal Year:
2024,
Volume and Issue:
unknown
Published: Sept. 23, 2024
Marker‐type
vision‐based
tactile
sensors
(VTS)
realize
force
sensing
by
calibrating
marker
vector
information.
The
visualization
can
provide
high‐precision
and
multimodal
information
to
promote
robotic
dexterous
manipulation
development.
Considering
VTS's
contribution
measurement,
this
article
reviews
the
advanced
measurement
technologies
of
VTSs.
First,
working
principle
marker‐type
VTSs
is
introduced,
including
single‐layer
markers,
double‐layer
color
coding,
optical
flow.
Then,
relationship
between
type
category
discussed
in
detail.
On
basis,
process
feature
extraction
summarized,
image
processing
marker‐matching
technologies.
According
learning
approach,
methods
are
classified
into
physical
deep
models.
Further,
branches
each
method
analyzed
terms
input
types.
Combined
with
measuring
range
precision,
correlation
sensor
design,
materials,
recognition
performance
further
discussed.
Finally,
difficulties
challenges
analyzed,
future
developments
proposed.
This
review
aims
deepen
understanding
research
progress
applications
a
reference
for
community
technology
generations
related
fields.
IEEE Sensors Journal,
Journal Year:
2023,
Volume and Issue:
23(18), P. 21040 - 21049
Published: Aug. 4, 2023
The
microstructure
design
of
the
dielectric
layer
has
been
demonstrated
to
enhance
measurement
performance
flexible
pressure
sensors.
Nevertheless,
current
isotropic
and
anisotropic
microstructures
are
incapable
overcoming
substantial
rise
in
compressive
stiffness
accompanying
increased
pressure,
leading
compromised
restricted
linear
ranges.
For
above
problem,
a
capacitive
sensor
integrated
with
wedge
(AWM)-based
is
proposed.
First,
utilizing
capacity
AWM
induce
bending
deformations,
AWM-based
designed.
Then,
novel
electromechanical
model
considering
AWMs’
intrinsic
relationship
proposed
for
sensors
shows
its
capability
measurement.
Furthermore,
according
analysis,
AWMs-based
layers
fabricated
cost-effectively,
accuracy
also
experimentally
verified.
Finally,
experimental
results
demonstrate
that
based
on
AWMs
wide
highly
sensitive
range
(0–20
kPa;
$R^{{2}}$
=
99.96%),
fast
recovery
time
(33.8
ms),
excellent
cycle
stability
(5000
cycles),
which
can
make
it
promising
applications
fields,
such
as
wearable
devices
operation
robots.
Research Square (Research Square),
Journal Year:
2024,
Volume and Issue:
unknown
Published: April 9, 2024
Abstract
The
integration
of
artificial
intelligence
with
sensor
technologies
has
revolutionized
precision
agriculture,
offering
unprecedented
opportunities
for
enhancing
crop
management
and
productivity.
This
review
focuses
on
the
latest
advancements
in
vision-based
tactile
sensors,
a
technology
at
forefront
this
transformation.
By
combining
data
techniques,
these
sensors
provide
more
comprehensive
understanding
agricultural
environment.
We
investigate
thoroughly
role
deep
learning
approaches
refining
functionality
highlighting
their
potential
to
significantly
improve
accuracy
efficiency
operations.
paper
also
explores
importance
specialized
datasets
training
neural
networks
applications,
assessing
current
landscape
identifying
gaps
available
data.
Through
thorough
examination
state
art,
aims
shed
light
AI-driven
sensing
agriculture
outline
future
research
directions
further
advance
field.
2021 IEEE International Conference on Robotics and Biomimetics (ROBIO),
Journal Year:
2023,
Volume and Issue:
unknown, P. 1 - 6
Published: Dec. 4, 2023
Vision-based
tactile
sensors
(VBTS)
leverages
visual
modality
to
present
high-resolution
information.
The
vision-based
sensing
mechanism
has
good
adaptability
robot
manipulation
because
of
available
information
capture
and
data
processing.
However,
the
simulation
VBTS
is
a
challenging
problem
it
deals
with
computer
graphics
elasto-plastic
deformation.
In
this
paper,
we
propose
approach
for
using
rendering
based
on
path
tracing.
method
can
be
integrated
existing
robotic
simulators
systems.
addition,
control
efficiency
quality
by
controlling
number
voxels
in
fitting
deformation
area
meet
requirements
efficient
training.
experimental
results
verify
that
our
provide
high-quality
images
at
low
or
reduce
image
improve
efficiency.
Our
work
potential
advance
sim-to-real
research
VBTS.
