Advanced Functional Materials,
Год журнала:
2024,
Номер
34(40)
Опубликована: Авг. 12, 2024
Abstract
In
the
realm
of
intelligent
cockpits,
predominant
emphasis
on
enhancing
driving
safety
and
comfort
through
human‐vehicle
interaction
behavior
monitoring
has
conventionally
centered
upper
body
driver.
Regrettably,
wealth
information
inherent
in
lower
half
driver's
body,
particularly
feet,
tends
to
be
systematically
underestimated
by
researchers.
A
specialized
carpet
tailored
for
automotive
cockpits
that
integrates
sponge‐based
triboelectric
sensor
monitor
foot
movement
is
proposed.
The
contains
two
areas,
namely
sensing
area
intention
area.
With
area,
driver
can
interact
with
vehicle
left
foot,
resulting
reducing
occupation
visual
resources
hand
load.
Furthermore,
supported
right
effectively
identify
intentions
behaviors,
which
are
essential
trajectory
prediction,
optimal
path
planning,
safety.
It
demonstrated
an
potentially
useful
interaction,
transportation
optimization
accident
prevention.
Heat
dissipation
performance
is
crucial
for
the
operational
reliability
of
industrial
equipment,
which
can
be
monitored
by
detecting
wind
or
airflow
temperature
radiator.
The
emergence
triboelectric
nanogenerators
(TENGs)
provides
new
routes
energy
harvesting
and
self-powered
sensing.
Herein,
a
rotary
wind-driven
nanogenerator
(RW-TENG)
with
soft-contact
working
mode
newly
designed
to
achieve
tunable
contact
areas
utilizing
reliable
thermal
response
NiTi
shape
memory
alloy
(SMA)
air/wind
temperature.
RW-TENG
generate
different
outputs
under
air
stimulation
speeds
temperatures,
demonstrated
as
power
source
online
monitoring
sensors,
speed
sensing,
monitoring.
Specifically,
sensor
sensitivity
0.526
µA
m-1
s
between
2.2
19.6
m
s-1,
device
high
temperature,
show
relatively
short
time
(109
s),
strong
anti-interference
ability
outstanding
long-term
durability.
This
study
introduces
an
innovative
route
real-time
detection
in
wind-cooled
showing
broad
application
prospects
information
perception
intelligent
sensing
IoTs.
Abstract
Sedentary,
inadequate
sleep
and
exercise
can
affect
human
health.
Artificial
intelligence
(AI)
Internet
of
Things
(IoT)
create
the
Intelligence
(AIoT),
providing
possibility
to
solve
these
problems.
This
paper
presents
a
novel
approach
monitor
various
behaviors
for
AIoT‐based
health
management
using
triboelectric
nanogenerator
(TENG)
sensors.
The
insole
with
solely
one
TENG
sensor,
creating
most
simplified
system
that
utilizes
machine
learning
(ML)
personalized
motion
monitoring,
encompassing
identity
recognition
gait
classification.
A
cushion
12
sensors
achieves
real‐time
sitting
posture
accuracy
rates
98.86%
98.40%,
respectively,
effectively
correcting
sedentary
behavior.
Similarly,
smart
pillow,
equipped
15
sensory
channels,
detects
head
movements
during
sleep,
identifying
8
patterns
96.25%
accuracy.
Ultimately,
constructing
an
analyze
data,
displaying
status
through
human‐machine
interfaces,
offers
potential
help
individuals
maintain
good
image
Advanced Energy Materials,
Год журнала:
2023,
Номер
13(43)
Опубликована: Сен. 25, 2023
Abstract
The
advantages
of
the
triboelectric
nanogenerator
(TENG)
in
environmental
energy
harvesting
and
utilization
determine
that
they
have
great
development
potential
digital
application
power
grids.
This
work
focuses
on
vibration
from
transmission
lines,
specifically
context
breeze
vibrations
sub‐span
oscillations.
To
this
end,
proposes
a
novel
multi‐mode
vibrational
(MV‐TENG)
three
smart
line
strategies
based
MV‐TENG.
MV‐TENG
design
consists
an
S‐beam
to
broaden
frequency
response
range
by
reducing
high‐order
modal
frequencies,
pair
allegro
electrodes
efficiently
harvest
horizontal
vertical
energy.
demonstrates
capability
within
1–3.5
Hz
horizontally
4
Hz,
9–60
vertically,
covering
occurrence
oscillations
effectively.
Three
include
self‐powered
tower
obstacle
alerting,
temperature
humidity
online
monitoring,
high‐temperature
wireless
warning
lines
In
summary,
presents
comprehensive
implementation
scheme
for
digitally
integrating
TENGs
into
thereby
facilitating
engineering
TENG
technology
grid
systems.
Advanced Functional Materials,
Год журнала:
2023,
Номер
34(6)
Опубликована: Окт. 22, 2023
Abstract
Protecting
marine
environment
is
an
important
and
urgent
task
to
maintain
ecological
balance.
As
a
promising
blue
energy
harvesting
technology,
triboelectric
nanogenerator
(TENG)
can
provide
electrical
for
environmental
protection.
Previous
reported
swing‐structured
TENGs
have
advantages
of
low
driving
force
in
low‐frequency
water
waves
strong
durability,
but
the
space
utilization
volume
power
density
are
relatively
low.
Here,
multilayered
TENG
(MS‐TENG)
with
wear
designed
increase
rate,
thereby
enhance
output
performance.
The
MS‐TENG
generates
highest
peak
15.18
W
m
−3
Hz
−1
average
3.56
under
wave
triggering
at
0.8
Hz.
By
coupling
charge
pumping
non‐contact
mode
main
TENGs,
achieves
performance
stability,
exhibiting
little
attenuation
electric
after
240
000
cycles.
Furthermore,
has
successfully
powered
quality
detector
self‐powered
ballast
monitoring,
application
presented
about
dehydration
water‐in‐oil
emulsions
driven
by
rate
99.6%.
This
work
promotes
development
high
demonstrates
its
potential
The
launching
of
5G
technology
provides
excellent
opportunity
for
the
prosperous
development
Internet
Things
(IoT)
devices
and
intelligent
wireless
sensor
nodes.
However,
deploying
tremendous
nodes
network
presents
a
great
challenge
to
sustainable
power
supply
self-powered
active
sensing.
Triboelectric
nanogenerator
(TENG)
has
shown
capability
powering
sensors
work
as
since
its
discovery
in
2012.
Nevertheless,
inherent
property
large
internal
impedance
pulsed
"high-voltage
low-current"
output
characteristic
seriously
limit
direct
application
stable
supply.
Herein,
generic
triboelectric
module
(TSM)
is
developed
toward
managing
high
TENG
into
signals
that
can
be
directly
utilized
by
commercial
electronics.
Finally,
an
IoT-based
smart
switching
system
realized
integrating
TSM
with
typical
vertical
contact-separation
mode
microcontroller,
which
able
monitor
real-time
appliance
status
location
information.
Such
design
universal
energy
solution
applicable
normalizing
wide
range
generated
from
various
working
modes
TENGs
suitable
facile
integration
IoT
platform,
representing
significant
step
scaling
up
applications
future
Energy & Environmental Science,
Год журнала:
2023,
Номер
16(11), С. 5144 - 5153
Опубликована: Янв. 1, 2023
Utilizing
the
hysteretic
and
ordered
charge
migration
behavior
of
dielectric
polymers,
a
new
concept
constant
current
triboelectric
nanogenerators
is
proposed.
Advanced Energy Materials,
Год журнала:
2024,
Номер
unknown
Опубликована: Окт. 6, 2024
Abstract
Triboelectric
nanogenerator
(TENG),
as
a
new
technique
for
energy
capture,
has
unique
advantages
in
harvesting
high‐entropy
energy.
In
view
of
the
wind‐induced
vibration
characteristics
power
transmission
lines,
symmetric
elastic
bistable
triboelectric
(EB‐TENG)
is
introduced
this
work.
The
core
component
EB‐TENG
cantilever
beam
structure,
which
designed
by
introducing
an
perturbation
structure
to
conventional
beam.
This
results
several
sub‐resonance
frequencies
addition
natural
frequencies,
broadens
frequency
band
EB‐TENG.
addition,
adopts
symmetrical
ensure
effective
energy,
even
situations
self‐tilting
and
external
tilting
vibration.
experimental
outcomes
confirm
that
can
significantly
harvest
7–60
Hz
range
delivers
maximum
peak
2.846
mW,
meets
major
lines
under
action
breeze.
Finally,
self‐powered
strategy
based
on
online
monitoring
devices
(such
tower
obstruction
lights,
temperature
humidity
sensors,
line
high
wireless
alarms)
constructed.
work
helps
promote
application
in‐situ
TENG
smart
lines.
