Digital Twins for cities: Analyzing the gap between concepts and current implementations with a specific focus on data integration
International Journal of Applied Earth Observation and Geoinformation,
Год журнала:
2023,
Номер
122, С. 103440 - 103440
Опубликована: Авг. 1, 2023
Digital
Twins
for
cities
represent
a
new
trend
urban
and
geospatial
fields.
Currently,
some
DTs
implementations
are
taking
place.
Nevertheless,
the
whole
concept
remains
ambiguous
presents
differences
that
need
to
be
addressed.
The
aim
of
this
article
is
bridge
gap
between
definitions
current
implementations.
This
review
was
conducted
through
scientific
literature
an
online
survey.
study
collects
compares
them
with
related
concepts
used
jointly
in
literature.
It
puts
together
in-depth
analysis
since
they
express
similarities
various
discrepancies.
As
our
highlights
most
documented
initiatives
according
9
comprehensive
categories,
approach
assessing
proposed
evaluate
data
integration
methods
realizations.
Three
levels
suggested:
conceptual
schema
model-based
level
(the
integrated
into
top
DT,
i.e.,
extending
model
cover
features
or
themes);
database-based
(data
order
feed
update
specific
attributes
classes);
application-based
application
generally
at
viewer
level).
Язык: Английский
Potentials of digital twin system for analyzing travel behavior decisions
Travel Behaviour and Society,
Год журнала:
2024,
Номер
38, С. 100902 - 100902
Опубликована: Сен. 13, 2024
Язык: Английский
IFC-CityGML Data Integration for 3D Property Valuation
ISPRS International Journal of Geo-Information,
Год журнала:
2023,
Номер
12(9), С. 351 - 351
Опубликована: Авг. 25, 2023
The
accurate
assessment
of
proper
value
in
complex
and
increasingly
high-rise
urban
environments
is
a
significant
challenge.
Previous
research
has
identified
property
as
composite
indoor
elements,
such
volume
height,
3D
simulations
the
outdoor
environment,
including
variables
view,
noise,
pollution.
These
have
been
preliminary
performed
taxation
context;
however,
there
no
work
addressing
simulation
valuation.
In
this
paper,
we
propose
an
IFC-CityGML
data
integration
approach
for
valuation
develop
workflow
based
on
3.0
to
simulate
model
at
Level
Information
Need.
We
evaluate
by
testing
it
two
variables,
daylight
unit
cost.
Our
proposed
aims
improve
accuracy
integrating
from
providing
standardized
efficient
modeling
using
IFC
CityGML.
represents
solid
base
future
works
toward
extension.
Язык: Английский
Integration, harmonization, and processing of geomatic data for bridge health assessment: the Lastra a Signa case study
Applied Geomatics,
Год журнала:
2023,
Номер
15(3), С. 533 - 550
Опубликована: Май 3, 2023
Abstract
A
visual
inspection,
which
entails
field
surveying,
such
as
photodocumentation
and
footage,
is
the
first
step
of
a
multi-level
approach
to
bridge
health
assessment.
Furthermore,
use
surface
models,
CAD
drawings,
orthophotos,
guarantees
complete
accurate
documentation,
thus
allowing
for
better
understanding
environment,
anthropic
structures,
their
relationships.
All
georeferenced
surveys’
outputs
are
especially
advisable
within
prespective
periodical
monitoring,
forseen
by
national
legislation.
The
work
aimed
study
two
adjacent
bridges
over
Arno
River
in
Lastra
Signa,
Italy.
One
bridges,
Ponte
nuovo
sull’Arno,
an
overpass
motor
vehicles.
other
one,
called
Passarella
pedestrian
viaduct.
topographic
reference
network
has
been
settled
using
GNSS
survey
technique.
3D
point
clouds
have
acquired
performing
Laser
Scanning
survey.
bathymetric
carried
out
acquire
cloud
submerged
bridges’
parts
riverbed.
Through
Photogrammetric
from
RPAS,
orthophoto
area
built.
Finally,
evidence
historical
structures
identified
thanks
multi
beam
work’s
objective
integrate
surveying
geomatics
techniques
create
reliable
surrounding
area,
riverbed,
support
most
common
structural
assessment
methods.
Язык: Английский
Towards Extending CityGML for Property Valuation: Property Valuation ADE
ISPRS annals of the photogrammetry, remote sensing and spatial information sciences,
Год журнала:
2024,
Номер
X-4/W5-2024, С. 127 - 135
Опубликована: Июнь 27, 2024
Abstract.
This
paper
introduces
Property
Valuation
Application
Domain
Extension
(ADE)
within
CityGML
3.0,
aiming
to
integrate
relevant
indoor
and
outdoor
3D
variables
(cost
estimation,
view
quality,
etc.)
for
accurate
property
valuation.
Current
models
lack
the
necessary
features
this
specific
application.
Leveraging
IFC
data
elements,
ADE
extends
CityGML,
addressing
existing
gap.
identifies
categorizes
requirements,
leading
conceptualization
development
of
model.
By
enriching
3.0
with
data,
approach
new
like
"Property
Unit"
ensure
adaptability
across
diverse
valuation
scenarios.
Despite
encountering
integrability
challenges,
we
here
commit
refining
model
overcoming
these
obstacles.
A
preliminary
implementation
using
CityJSON
demonstrates
successful
integration
paves
way
future
implementation.
These
include
developing
an
API
platform
establishing
official
repository
facilitate
practical
usability
scalability.
research
significantly
contributes
advancing
processes
by
providing
valuations
stakeholders
promoting
use
urban
in
domain-specific
extensions.
Язык: Английский
Data integration across urban digital twin lifecycle: a comprehensive review of current initiatives
Annals of GIS,
Год журнала:
2024,
Номер
unknown, С. 1 - 20
Опубликована: Окт. 15, 2024
Challenges
related
to
data
integration
and
interoperability
were
raised
recently
under
the
auspice
of
Urban
Digital
Twin
(UDT).
This
new
paradigm
shows
its
potential
address
current
city
challenges.
However,
maximize
outcomes
at
scale,
we
should
tackle
fundamental
issues
integration.
Indeed,
various
(DT)
frameworks
are
developed
in
practice.
Their
implementations
led
identification
three
main
levels
The
first
level
involves
extension
model
handle
information.
second
supports
by
default,
needs
be
transformed
meet
requirements.
third
performs
front-end
with
help
system
architectures.
aim
this
work
is
analyze,
illustrate,
guide
effectiveness
different
approaches.
exploratory
review
unpacks
according
corresponding
UDT
lifecycle
phases
(i.e.,
creation,
use,
update
phases).
It
highlights
challenges
potentialities
offers
DT
designer
conceptual
guidelines
Furthermore,
theoretical
scenarios
extracted
investigated,
considering
several
types
sources
data.
research
provides
a
comprehensive
analytical
framework
for
within
UDTs,
where
some
operational
examined
based
on
life
cycle
While
state-of-the-art
identifies
as
major
challenge
full
implementation
UDT,
it
not
explored
depth,
only
addressed
from
case
study-specific
perspective,
availability
requirement.
Hence,
generic
urban
application-independent
overview
inspired
Spatial
Data
Infrastructure
lifecycle.
article
insights
build,
UDT.
practical
list
initiatives
used
illustrate
exhaustive,
future
documented.
emphasis
creation
use
lifecycle,
which
lacks
concrete
illustration
phase.
limits
practicability
maintenance
Язык: Английский
OGC Data Exchange Toolkit: Interoperable and Reusable 3D Data at the End of the OGC Rainbow
Lecture notes in geoinformation and cartography,
Год журнала:
2024,
Номер
unknown, С. 761 - 779
Опубликована: Янв. 1, 2024
Язык: Английский
A Three-Dimensional Triangle Mesh Integration Method for Oblique Photography Model Data
Buildings,
Год журнала:
2023,
Номер
13(9), С. 2266 - 2266
Опубликована: Сен. 6, 2023
Oblique
photography
3D
models
are
increasingly
used
in
modeling
and
visualization,
urban
planning
design,
smart
cities,
mines,
other
fields.
To
ensure
that
can
be
replaced
updated,
it
is
necessary
to
deal
with
the
model
holes
incomplete
areas
caused
by
incorrect
matching
of
feature
points
process.
Moreover,
management
certain
mining
or
developed,
regions
also
delineated
for
replacements
updates.
Due
unsatisfactory
display
effect
manually
modeled
replace
update,
authenticity
texture
detail
characteristics
triangle
meshes
cannot
guaranteed
during
integration.
Therefore,
this
paper
proposes
a
mesh
integration
method
oblique
data
which
integrates
real
complete
replacement
part
original
needs
replaced.
The
experimental
results
show
integrate
terrain
efficiently
quickly,
integrated
has
no
gap,
good,
effectively
achieving
repair
update
replacement.
Язык: Английский
Investigating the Integration of Data from BIM and GIS Domains: A Critical Analysis of Integration Methods and Use Cases
Опубликована: Янв. 1, 2024
Язык: Английский
SYSTEM ARCHITECTURE FOR GEOSPATIAL VIRTUAL DATA INTEGRATION IN WEB-BASED APPLICATIONS
The international archives of the photogrammetry, remote sensing and spatial information sciences/International archives of the photogrammetry, remote sensing and spatial information sciences,
Год журнала:
2023,
Номер
XLVIII-1/W2-2023, С. 939 - 944
Опубликована: Дек. 13, 2023
Abstract.
The
wide
availability
of
geospatial
data
from
different
sources
makes
it
necessary
to
create
systems
that
are
able
use
and
integrate
the
generate
added
value.
We
propose
a
system
architecture
following
FAIR
principles
(Findable,
Accessible,
Interoperable,
Reusable)
state-of-the-art
methodologies
for
server-side
web-based
application
performs
virtual
integration
over
implement
information
standards.
extends
mediator-wrapper
design
pattern
with
additional
components
provide
flexibility
modularity,
much
needed
modern
web
applications.
is
composed
mask,
which
acts
as
interface
towards
external
users;
mediator
handles
processing
logic;
set
wrappers
communicate
sources;
persistent
storage
flexible
configuration
metadata
capabilities
system;
messaging
queue
enabling
asynchronous
processing.
At
same
time,
architecture’s
divided
into
four
layers,
each
one
specific
role:
presentation,
configuration,
processing,
communication.
Язык: Английский