Nano-Micro Letters,
Год журнала:
2025,
Номер
17(1)
Опубликована: Май 21, 2025
Abstract
Technological
advancements
have
profoundly
transformed
the
sports
domain,
ushering
it
into
digital
era.
Services
leveraging
big
data
in
intelligent
sports—encompassing
performance
analytics,
training
statistical
evaluations
and
metrics—have
become
indispensable.
These
tools
are
vital
aiding
athletes
with
their
daily
regimens
devising
sophisticated
competition
strategies,
proving
crucial
pursuit
of
victory.
Despite
potential,
wearable
electronic
devices
used
for
motion
monitoring
subject
to
several
limitations,
including
prohibitive
cost,
extensive
energy
usage,
incompatibility
individual
spatial
structures,
flawed
analysis
methodologies.
Triboelectric
nanogenerators
(TENGs)
instrumental
development
self-powered
devices/systems
owing
remarkable
capacity
harnessing
ambient
high-entropy
from
environment.
This
paper
provides
a
thorough
review
emerging
trends
TENG-based
sports,
focusing
on
physiological
monitoring,
performance,
event
refereeing
assistance,
injury
prevention
rehabilitation.
Excluding
potential
influence
psychological
factors,
this
detailed
discourse
present
challenges
prospects
boosting
smart
autonomy
intelligence.
study
presents
innovative
insights
motivations
propelling
evolution
toward
more
sustainable
efficient
future
humanity.
Advanced Functional Materials,
Год журнала:
2025,
Номер
unknown
Опубликована: Май 15, 2025
Abstract
Flexible
human‐machine
interfaces
(HMIs)
encounter
several
significant
challenges,
including
intricate
architectures,
reliance
on
external
power,
and
crosstalk.
This
study
develops
a
flexible
self‐powered
Keypad
based
triboelectric
nanogenerators
(TENGs)
introduces
an
effective
strategy
to
greatly
reduce
internal
crosstalk
separate
cavity
structure.
A
theoretical
model
is
established
clarify
the
relationship
among
finger‐tapping
force,
device's
mechanical
strain,
TENG
output.
Comparative
experiments
demonstrate
that
ratios
in
upper,
right,
upper‐right
units
adjacent
central
unit
are
substantially
reduced
24%,
29%,
15%,
respectively.
The
Keypad,
as
HMI,
exhibits
superior
response
time
(34
ms),
outstanding
durability
(30
000
continuous
tapping),
linear
feedback
force
(1–10
N).
In
Finger
Tapping
Test,
accurately
detects
subtle
variations
patterns,
both
between
individuals
across
different
fingers
of
same
individual,
offering
valuable
reference
for
neuropsychological
assessments.
By
integrating
machine
learning,
achieves
high
accuracy
individual
identification
(100%)
handwritten
digit
recognition
(97%).
mixed‐reality
gaming
control
system
developed,
enabling
real‐time
precise
game
characters
virtual
environment,
thereby
broadening
application
prospects
HMIs.
Advanced Materials Technologies,
Год журнала:
2025,
Номер
unknown
Опубликована: Май 20, 2025
Abstract
Planetary
gearboxes,
a
critical
component
in
industrial
transmission
systems,
present
significant
challenges
for
condition‐monitoring
technologies
owing
to
their
complex
motion
characteristics.
Traditional
monitoring
methods
are
often
susceptible
environmental
noise
interference
and
rely
on
external
power
supply
complicating
maintenance
increasing
costs.
This
study
presents
an
situ
sensing
system
planetary
gearboxes
using
floating
freestanding‐layer‐mode
triboelectric
nanogenerator
(FF‐TENG)
integrated
the
side
of
planet
gear.
By
utilizing
inherent
axial
micromotion
characteristics
during
operation,
employs
floating‐electrode
structure
with
adaptive
gap
adjustment
prevent
contact
wear
between
electrode
dielectric
layer,
which
significantly
enhances
durability.
Key
parameters
systematically
analyzed
examine
FF‐TENG's
output
working
mechanism.
The
FF‐TENG
exhibited
outstanding
speed‐monitoring
capabilities
across
diverse
rotational
speeds.
Furthermore,
local
maximum
mean
discrepancy
improved
transformer
encoder
model
is
designed.
achieved
98.4%
accuracy
fault
diagnosis
different
speeds
modes.
Then,
applied
gearbox
robotic
arm,
realizing
its
behavior.
research
introduces
self‐powered
TENG,
providing
new
approach
rotating
machinery
sensing.
Nano-Micro Letters,
Год журнала:
2025,
Номер
17(1)
Опубликована: Май 21, 2025
Abstract
Technological
advancements
have
profoundly
transformed
the
sports
domain,
ushering
it
into
digital
era.
Services
leveraging
big
data
in
intelligent
sports—encompassing
performance
analytics,
training
statistical
evaluations
and
metrics—have
become
indispensable.
These
tools
are
vital
aiding
athletes
with
their
daily
regimens
devising
sophisticated
competition
strategies,
proving
crucial
pursuit
of
victory.
Despite
potential,
wearable
electronic
devices
used
for
motion
monitoring
subject
to
several
limitations,
including
prohibitive
cost,
extensive
energy
usage,
incompatibility
individual
spatial
structures,
flawed
analysis
methodologies.
Triboelectric
nanogenerators
(TENGs)
instrumental
development
self-powered
devices/systems
owing
remarkable
capacity
harnessing
ambient
high-entropy
from
environment.
This
paper
provides
a
thorough
review
emerging
trends
TENG-based
sports,
focusing
on
physiological
monitoring,
performance,
event
refereeing
assistance,
injury
prevention
rehabilitation.
Excluding
potential
influence
psychological
factors,
this
detailed
discourse
present
challenges
prospects
boosting
smart
autonomy
intelligence.
study
presents
innovative
insights
motivations
propelling
evolution
toward
more
sustainable
efficient
future
humanity.
