2021 IEEE Intl Conf on Dependable, Autonomic and Secure Computing, Intl Conf on Pervasive Intelligence and Computing, Intl Conf on Cloud and Big Data Computing, Intl Conf on Cyber Science and Technology Congress (DASC/PiCom/CBDCom/CyberSciTech),
Год журнала:
2022,
Номер
unknown, С. 1 - 6
Опубликована: Сен. 12, 2022
The
fifth
industrial
revolution
brings
the
focus
to
well-being,
sustainability,
and
resilient
human-centric
manufacturing
systems.
To
this
end,
quality
quantity
of
light
in
work
environment
plays
a
fundamental
role
for
management
human
body's
circadian
clock,
hence
psychophysical
well-being
worker.
In
we
propose
lighting
control
system
based
on
wireless
sensor
network
able
realize
an
architecture
fully
compliant
Internet
Things
requirements,
inclusive
focused
worker's
physical
mental
well-being.
particular,
ad-hoc
node
with
suitable
interface
has
been
developed
interoperate
standard
systems
extend
their
functionality
remote
monitoring
through
web
platform.
proposed
solution
tested
critical
scenario
such
as
one
which
performance
analyzed
terms
Round
Trip
Time,
packet
loss
goodput.
obtained
results
show
that
value
is
its
versatility
scalability
relatively
number
density
nodes,
typology
sensing
units.
Building and Environment,
Год журнала:
2024,
Номер
255, С. 111409 - 111409
Опубликована: Март 22, 2024
Electric
lighting
plays
a
critical
role
in
buildings,
not
only
impacting
the
well-being,
satisfaction,
and
performance
of
building
occupants
but
also
accounting
for
significant
portion
energy
consumption.
The
commonly
used
efficiency
metrics
lighting,
such
as
luminous
efficacy
or
power
density,
fall
short
quantifying
effective
light
architectural
spaces.
To
address
shortcomings
existing
measures,
application
that
characterizes
efficient
delivery
from
source
to
target
should
be
utilized.
Lighting
can
account
efficiencies
temporal,
electrical,
visual,
spatial
dimensions.
This
study
outlines
method
quantify
electric
buildings.
As
proof
concept,
simulated
data
are
analyzed
two
targets
(horizontal
work
plane
level
occupant
field
view)
based
on
primary
characteristics
built
environment
systems.
findings
indicate
design
variables
(e.g.,
room
size,
luminaire
distribution
type,
reflectance
surfaces,
significantly
affect
specified
settings.
Therefore,
values
exhibit
considerable
variation
among
distinct
systems
spaces
customized
suit
unique
requirements
each
setting.
Future
research
will
investigate
establish
complementary
components
framework.
Building and Environment,
Год журнала:
2023,
Номер
242, С. 110552 - 110552
Опубликована: Июнь 22, 2023
Modern
smart
lighting
systems
have
the
potential
to
improve
conditions
by
employing
adaptive
dimming.
However,
light
intensity
pattern
of
individual
luminaires
is
often
not
optimally
matching
with
region(s)
interest.
By
using
fixtures
a
tunable
radiation
pattern,
much
more
targeted
illumination
can
be
enabled.
The
already
demonstrated
are
typically
quite
bulky,
and
require
user
input
optimize
emitted
light.
In
this
paper,
compact
fixture
proposed
that
consists
high-power
LED,
sequence
lenses,
an
adjustable
mirror
diffuser,
achieve
functionality.
This
luminaire
integrated
embedded
system
camera,
realize
autonomous
beam
adjustment
based
on
computer
vision
in
museum
setting.
performs
semantic
segmentation
detect
painting
masks,
adapts
direction
spot
size
detected
frame
via
feedback
loop.
considered
as
first
demonstration
integration
between
state-of-the-art
for
indoor
lighting.
Energies,
Год журнала:
2024,
Номер
17(3), С. 544 - 544
Опубликована: Янв. 23, 2024
Appropriate
daylight
control
could
maximize
occupants’
visual
comfort,
potentially
saving
energy.
However,
the
deployment
of
systems
(DLCSs)
is
not
happening,
mainly
due
to
complex
system
calibration
and
frequent
reluctance
occupants
toward
automatic
that
exclude
their
participation.
In
this
paper,
a
human-in-the-loop
DLCS
presented.
The
designed
allow
users
have
direct
interaction
via
smartphone
Bluetooth
communication,
enabling
them
set
lighting
values
deemed
most
comfortable
nimbly.
Special
attention
has
been
paid
power
consumption
DLCS,
especially
in
standby
mode.
Accessibility
configuration
taken
into
consideration,
leading
choice
wireless
configured
device.
performance
prototype
was
evaluated
experimentally
side-lit
room
compared
with
commercial
controller.
illuminance
on
reference
work
plane
measured
during
operation
observe
controllers’
effect
lamp’s
luminous
flux
while
simultaneously
considering
variation
conditions.
Moreover,
energy
studied
obtain
information
about
energetic
effectiveness
convenience
DLCSs.
main
results
showed
proposed
maintain
required
target
as
conditions
vary:
maximum
deviation
using
never
exceeded
11
lx.
comparison,
controller
reached
peaks
220
(resulting
equal
370
mVA)
lower
than
(equal
600
mVA),
allowing
for
increased
savings
over
long
period.
more
straightforward
allows
user
better
interact
DLCS.
