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101
Multi-Target Firefighting Task Planning Strategy for Multiple UAVs Under Dynamic Forest Fire Environment
Published 2025-02-01“…Results from benchmark tests and case studies indicate that the improved MP–GWO algorithm outperforms the grey wolf optimizer (GWO), pelican optimizer (POA), Harris hawks optimizer (HHO), coyote optimizer (CPO), and particle swarm optimizer (PSO) in solving more complex optimization problems, providing better average results, greater stability, and effectively reducing flight time and path cost. …”
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102
AntBot-EX: Enhancing robot search efficiency in complex post-disaster environments.
Published 2025-01-01“…In post-disaster scenarios, effective rescue operations hinge on deploying robots equipped with sophisticated path planning algorithms capable of navigating through complex and unknown environments, facilitating an exhaustive search for survivors. …”
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103
A Bi-Layer Collaborative Planning Framework for Multi-UAV Delivery Tasks in Multi-Depot Urban Logistics
Published 2025-07-01“…To address the modeling complexity and multi-objective collaborative optimization challenges in multi-depot and multiple unmanned aerial vehicle (UAV) delivery task planning, this paper proposes a bi-layer planning framework, which comprehensively considers resource constraints, multi-depot coordination, and the coupling characteristics of path execution. …”
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104
Multiperiod Location–Allocation Optimization of Construction Logistics Centers for Large-Scale Projects in Complex Environmental Regions
Published 2025-03-01“…This work provides an approach to integrating transportation path risk into multiperiod CLC location–allocation optimization for large-scale projects in complex environmental regions. …”
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105
Impact of Land Use Change on Carbon Storage Dynamics in the Lijiang River Basin, China: A Complex Network Model Approach
Published 2025-05-01“…The paper finds that (1) land use transformation in the basin exhibits spatial heterogeneity and network complexity, as evidenced by a significant negative correlation between the node clustering coefficient and the average path length, revealing that land type transitions possess small-world network characteristics. (2) The forested land experienced a net decrease of 196.73 km<sup>2</sup> from 2001 to 2021, driving a 3.03% decline in carbon storage. …”
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106
A Method for Improving the Monitoring Quality and Network Lifetime of Hybrid Self-Powered Wireless Sensor Networks
Published 2025-03-01“…This method first optimizes the sensing direction of stationary nodes, expands the coverage range, and repairs coverage holes. Then, an improved bidirectional search A* algorithm is used to plan the obstacle avoidance moving path of mobile nodes, fill the remaining coverage holes, and improve the coverage quality of the network. …”
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107
Improving the navigation optimization of hospital logistics robots under complex lighting changes by using improved ORB-SLAM3 and deep learning visual SLAM algorithm
Published 2025-04-01“…Abstract Under complex lighting conditions, hospital logistics robots are facing serious challenges in positioning and navigation.The traditional ORB (Oriented FAST and rotated BRIEF) algorithm often has problems such as unstable feature point extraction, poor positioning accuracy, and long navigation path planning time in environments with large lighting changes, which greatly affects the robot's navigation efficiency and accuracy. …”
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108
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109
Collaborator: A Nonholonomic Multiagent Team for Tasks in a Dynamic Environment
Published 2009-01-01“…In our previous work, we proposed a potential field-based hybrid path planning scheme for robot navigation that achieves complete coverage in various tasks. …”
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110
Ship Formation and Route Optimization Design Based on Improved PSO and D-P Algorithm
Published 2025-01-01“…When the number of iterations is 1000, the route optimization model has a route coverage rate of 95.9% on the training set, an average error of 30.5 meters, and a computation time of 45.9 seconds, achieving zero collisions. …”
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111
Choosing Clutter Heights in ITU-R P.1812 Recommendation for LoRaWAN Link Budget
Published 2025-04-01“…However, deploying wireless networks, especially for LoRaWAN, requires meticulous planning, including link budget analysis based on appropriate wave propagation path loss models. …”
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112
Simulation-Based Two-Stage Scheduling Optimization Method for Carrier-Based Aircraft Launch and Departure Operations
Published 2025-06-01“…To address the coupled challenges of path planning under spatial constraints and station matching/sequencing under operational constraints, we developed (1) a deep reinforcement learning (DRL)-based path planning algorithm (AAE-SAC), and (2) an enhanced particle swarm optimization (PSO) algorithm (LTA-HPSO). …”
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113
Design and Simulation of a Four-Legged Mobile Robot for Autonomous Navigation on a Spacecraft Hull
Published 2025-01-01“…The robot integrates global path planning using Dijkstra’s algorithm with real-time orientation correction via an onboard MPU-6050 IMU, enabling it to align with waypoints and minimize positional drift during movement. …”
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114
YS3AM: Adaptive 3D Reconstruction and Harvesting Target Detection for Clustered Green Asparagus
Published 2025-02-01“…Extracting precise stem details in complex spatial arrangements is a challenge. This paper explored the YS3AM (Yolo-SAM-3D-Adaptive-Modeling) method for detecting green asparagus and performing 3D adaptive-section modeling using a depth camera, which could benefit harvesting path planning for selective harvesting robots. …”
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115
Research on Speed Control of Unmanned Mine Electric-wheel Dump Truck Considering Time-varying Response Characteristics of Steering System
Published 2022-10-01“…Actual test results show that the designed speed adjustment method can achieve good tracking of the mine truck on the continuous limit curve path, with an average lateral error of 0.2 m, and ensure the continuous tracking ability of the mine electric-wheel dump truck on the complex curvature path.…”
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116
Urban Air Mobility Communications and Networking: Recent Advances, Techniques, and Challenges
Published 2024-11-01“…Owing to the unique characteristics of personal air vehicles, ensuring reliable communication and maintaining proper safety and security, air traffic management, collision detection, path planning, and highly accurate localization and navigation have become increasingly complex. …”
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117
Research on LSTM-PPO Obstacle Avoidance Algorithm and Training Environment for Unmanned Surface Vehicles
Published 2025-02-01“…A comparison with the performance of three other deep reinforcement learning algorithms reveals that the LSTM-PPO algorithm exhibits a 21.5% reduction in average convergence time, an 18.5% reduction in average path length, and an approximately 20% enhancement in the success rate of obstacle avoidance in complex environments. …”
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118
Improved Snake Optimization Algorithm for Global Optimization and Engineering Applications
Published 2025-05-01“…Furthermore, ISO was successfully applied in four engineering domains: UAV path planning, robot path planning, wireless sensor network node deployment, and pressure vessel design. …”
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119
A Tuning Method for Speed Tracking Controller Parameters of Autonomous Vehicles
Published 2024-11-01“…While significant progress has been made in areas such as path planning, obstacle detection, and navigation, relatively less focus has been placed on vehicle speed control, which plays a critical role in ensuring safe and efficient operation, especially in complex and dynamic road environments. …”
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120
Identifying the role of route choice behavior of motorcycle riders in microscopic simulation modeling under mixed traffic conditions
Published 2024-11-01“…Microscopic simulation models are pivotal in transportation planning for their ability to intricately capture complex traffic patterns. …”
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