Cooperative Patrol Control of Multiple Unmanned Surface Vehicles for Global Coverage
Journal of Marine Science and Engineering,
Год журнала:
2025,
Номер
13(3), С. 584 - 584
Опубликована: Март 17, 2025
The
cooperative
patrol
control
of
multiple
unmanned
surface
vehicles
(Multi-USVs)
in
dynamic
aquatic
environments
presents
significant
challenges
global
coverage
efficiency
and
system
robustness.
study
proposes
a
algorithm
for
based
on
hybrid
embedded
task
state
information
model
reward
reshaping
techniques,
addressing
environments.
By
integrating
patrol,
collaboration,
obstacle
graphs,
the
generates
kinematically
feasible
actions
real
time
optimizes
exploration-cooperation
trade-off
through
dense
structure.
Simulation
results
demonstrate
that
achieves
99.75%
1
km
×
area,
reducing
completion
by
23%
74%
compared
to
anti-flocking
partition
scanning
algorithms,
respectively,
while
maintaining
collision
rates
between
agents
(CRBAA)
obstacles
(CRBAO)
below
0.15%
0.5%.
Compared
DDPG,
SAC,
PPO
frameworks,
proposed
training
framework
(TFMUSV)
28%
higher
rewards
with
40%
smaller
fluctuations
later
stages.
This
provides
an
efficient
reliable
solution
autonomous
monitoring
search-rescue
missions
complex
Язык: Английский
A Novel HGW Optimizer with Enhanced Differential Perturbation for Efficient 3D UAV Path Planning
Drones,
Год журнала:
2025,
Номер
9(3), С. 212 - 212
Опубликована: Март 16, 2025
In
general,
path
planning
for
unmanned
aerial
vehicles
(UAVs)
is
modeled
as
a
challenging
optimization
problem
that
critical
to
ensuring
efficient
UAV
mission
execution.
The
challenge
lies
in
the
complexity
and
uncertainty
of
flight
scenarios,
particularly
three-dimensional
scenarios.
this
study,
one
introduces
framework
3D
environment.
To
tackle
challenge,
we
develop
an
innovative
hybrid
gray
wolf
optimizer
(GWO)
algorithm,
named
SDPGWO.
proposed
algorithm
simplifies
position
update
mechanism
GWO
incorporates
differential
perturbation
strategy
into
search
process,
enhancing
ability
avoiding
local
minima.
Simulations
conducted
various
scenarios
reveal
SDPGWO
excels
rapidly
generating
superior-quality
paths
UAVs.
addition,
it
demonstrates
enhanced
robustness
handling
complex
environments
outperforms
other
related
algorithms
both
performance
reliability.
Язык: Английский
Modified Grey Wolf Optimizer and Application in Parameter Optimization of PI Controller
Long Sheng,
Sen Wu,
Zongyu Lv
и другие.
Applied Sciences,
Год журнала:
2025,
Номер
15(8), С. 4530 - 4530
Опубликована: Апрель 19, 2025
The
Grey
Wolf
Optimizer
(GWO)
is
a
well-known
metaheuristic
algorithm
that
currently
has
an
extremely
wide
range
of
applications.
However,
with
the
increasing
demand
for
accuracy,
its
shortcomings
low
exploratory
and
population
diversity
are
increasingly
exposed.
A
modified
(M-GWO)
proposed
to
tackle
these
weaknesses
GWO.
M-GWO
introduces
mutation
operators
different
location-update
strategies,
achieving
balance
between
exploration
development.
experiment
validated
performance
using
CEC2017
benchmark
function
compared
results
five
other
advanced
algorithms:
Improved
(IGWO),
GWO,
Whale
Optimization
Algorithm
(WOA),
Dung
Beetle
(DBO),
Harris
Hawks
(HHO).
indicate
better
than
competitor
algorithms
on
all
29
functions
in
dimensions
30
50,
except
26
dimension
28
50.
Compared
algorithms,
most
effective
algorithm,
overall
effectiveness
96.5%.
In
addition,
order
show
value
practical
engineering
field,
used
optimize
PI
controller
parameters
current
loop
permanent
magnet
synchronous
motor
(PMSM)
system.
By
designing
parameter
optimization
scheme
based
M-GWO,
fluctuation
q-axis
d-axis
reduced.
designed
reduces
around
−2~1
−2~2
A.
comparing
current-tracking
errors
under
validity
optimized
proved.
Язык: Английский
A distance determination wolf pack algorithm for solving high-dimensional complex functions and its application
The Journal of Supercomputing,
Год журнала:
2025,
Номер
81(8)
Опубликована: Май 16, 2025
Язык: Английский
Comprehensive Review of Path Planning Techniques for Unmanned Aerial Vehicles (UAVs)
ACM Computing Surveys,
Год журнала:
2025,
Номер
unknown
Опубликована: Май 29, 2025
Unmanned
Aerial
Vehicles
(UAVs)
have
gained
significant
attention
in
recent
years
for
their
potential
applications
surveillance,
monitoring,
search
and
rescue,
mapping.
However,
efficient
optimal
path
planning
remains
a
key
challenge
UAV
navigation.
This
survey
paper
reviews
various
algorithms,
encompassing
Sampling-Based
techniques,
Potential
Field
methods,
Bio-Inspired
Artificial
Intelligence-based
approaches.
We
explore
factors
affecting
planning,
including
environmental
constraints,
objectives,
uncertainties.
vital
A
comparative
analysis
of
these
techniques
focuses
on
strengths,
weaknesses,
applicability
different
scenarios,
heuristic,
mathematical,
Bio-Inspired,
machine-learning
methods.
Critical
parameters
like
length,
flight
time,
number
UAVs
targets,
dynamics,
obstacle
management,
algorithmic
approaches,
real-time
execution,
collision
avoidance
are
examined.
aims
to
inform
researchers,
practitioners,
engineers
offering
insights
into
techniques'
challenges,
limitations,
future
research
directions.
By
presenting
comprehensive
overview
state-of-the-art
methods
trends,
our
provides
clear
understanding
the
diverse
path-planning
strategies,
merits
demerits,
highlights
challenges
unresolved
issues
field.
Язык: Английский