Sensors and Actuators A Physical,
Journal Year:
2024,
Volume and Issue:
367, P. 115058 - 115058
Published: Jan. 21, 2024
The
demand
for
reliable
and
efficient
soft
sensors
has
grown
exponentially
with
the
evolution
of
wearable
devices
smart
textiles.
However,
existing
often
face
challenges
related
to
hysteresis,
noise,
accuracy,
hindering
their
seamless
integration
into
practical
applications.
Our
research
presents
a
pioneering
stress–strain
sensor
model
based
on
silver-coated
polyamide
threads,
augmented
additional
silicone
graphite
coatings
enhanced
properties.
Specifically,
coating
proves
instrumental
in
elevating
sensor’s
gauge
factor
reducing
resulting
heightened
accuracy.
extensive
data
analysis
reveals
presence
hysteresis
non-linearities;
however,
our
exhibits
remarkable
robustness,
as
indicated
by
high
Spearman
correlation
coefficient
values.
In
context
system
identification,
comparative
between
traditional
regression
methods
Gaussian
Process
(GPs)
Regression
demonstrates
superior
performance
GPs:
this
technique
outperforms
conventional
techniques,
obtaining
8.75
±
4.06%
Root
Mean
Square
Error
(RMSE)
compared
12.70
7.04%
error
observed
methods.
This
not
only
advances
field
technology
developing
an
accurate,
affordable
adaptable
device,
but
also
offers
valuable
insights
highly
effective
identification
techniques
tailored
devices.
Advanced Science,
Journal Year:
2024,
Volume and Issue:
unknown
Published: July 25, 2024
For
the
need
of
direct
contact
with
skin,
electronic
skins
(E-skins)
should
not
only
fulfill
electric
functions,
but
also
ensure
comfort
during
wearing,
including
permeability,
waterproofness,
and
easy
removal.
Herein,
study
has
developed
a
self-adhesive,
detach-on-demand,
breathable,
waterproof
E-skin
(PDSC)
for
motion
sensing
wearable
by
electrospinning
styrene-isoprene
block
copolymer
rubber
carbon
black
nanosheets
as
layer
liner
copolymers
N,
N-dimethylacrylamide,
n-octadecyl
acrylate
lauryl
methacrylate
adhesive
layer.
The
high
elasticity
microfiber
network
structure
endow
PDSC
good
sensitivity
linearity
strain
sensing.
hydrophobic
crystallizable
ensures
robust,
waterproof,
detaching-on-demand
skin
adhesion.
Meanwhile,
fiber
enables
air
water
permeability.
integration
functions
endows
great
potential
human
activities
both
performances.
Journal of Materials Chemistry C,
Journal Year:
2024,
Volume and Issue:
12(36), P. 14202 - 14221
Published: Jan. 1, 2024
This
review
provides
recent
advances
in
flexible
iontronic
pressure
sensors
including
strategies
to
enhance
sensing
performances
and
their
applications
discusses
future
directions
for
implementing
these
advancements
practical
applications.
Sensors,
Journal Year:
2024,
Volume and Issue:
24(2), P. 449 - 449
Published: Jan. 11, 2024
The
growing
demand
from
the
extended
reality
and
wearable
electronics
market
has
led
to
an
increased
focus
on
development
of
flexible
human-machine
interfaces
(HMI).
These
require
efficient
user
input
acquisition
modules
that
can
realize
touch
operation,
handwriting
input,
motion
sensing
functions.
In
this
paper,
we
present
a
systematic
review
triboelectric-based
contact
localization
(TCLE)
which
play
crucial
role
in
enabling
lightweight
long-endurance
designs
HMI.
We
begin
by
summarizing
mainstream
working
principles
utilized
design
TCLE,
highlighting
their
respective
strengths
weaknesses.
Additionally,
discuss
implementation
methods
TCLE
realizing
advanced
functions
such
as
sliding
detection,
trajectory
artificial
intelligence-based
recognition.
Furthermore,
recent
works
applications
HMI
devices,
provide
valuable
insights
for
guiding
application
scene-specified
devices.
Overall,
aims
contribute
advancement
understanding
facilitating
next-generation
various
applications.
Sensors and Actuators A Physical,
Journal Year:
2024,
Volume and Issue:
367, P. 115058 - 115058
Published: Jan. 21, 2024
The
demand
for
reliable
and
efficient
soft
sensors
has
grown
exponentially
with
the
evolution
of
wearable
devices
smart
textiles.
However,
existing
often
face
challenges
related
to
hysteresis,
noise,
accuracy,
hindering
their
seamless
integration
into
practical
applications.
Our
research
presents
a
pioneering
stress–strain
sensor
model
based
on
silver-coated
polyamide
threads,
augmented
additional
silicone
graphite
coatings
enhanced
properties.
Specifically,
coating
proves
instrumental
in
elevating
sensor’s
gauge
factor
reducing
resulting
heightened
accuracy.
extensive
data
analysis
reveals
presence
hysteresis
non-linearities;
however,
our
exhibits
remarkable
robustness,
as
indicated
by
high
Spearman
correlation
coefficient
values.
In
context
system
identification,
comparative
between
traditional
regression
methods
Gaussian
Process
(GPs)
Regression
demonstrates
superior
performance
GPs:
this
technique
outperforms
conventional
techniques,
obtaining
8.75
±
4.06%
Root
Mean
Square
Error
(RMSE)
compared
12.70
7.04%
error
observed
methods.
This
not
only
advances
field
technology
developing
an
accurate,
affordable
adaptable
device,
but
also
offers
valuable
insights
highly
effective
identification
techniques
tailored
devices.
