-
81
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.…”
Get full text
Article -
82
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. …”
Get full text
Article -
83
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. …”
Get full text
Article -
84
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. …”
Get full text
Article -
85
Evaluating the effect of digital elevation model resolution in lahar hazard simulations: insights from the 1877 Cotopaxi scenario, Ecuador
Published 2025-06-01“…Our analysis demonstrates that DEM selection must align with study objectives; while coarser resolutions may be adequate for rapid, broad-scale emergency planning (e.g., evacuation zone design), higher-resolution DEMs are essential for infrastructure planning (e.g., long-term risk reduction strategies) and accurate flow path predictions. …”
Get full text
Article -
86
Ship Formation and Route Optimization Design Based on Improved PSO and D-P Algorithm
Published 2025-01-01“…The experimental results show that the improved algorithm outperforms traditional methods in accuracy and stability of formation target allocation and route planning, especially under complex sea conditions, and can significantly reduce computation time and errors. …”
Get full text
Article -
87
A Robot Floating Grinding and Rust Removal Approach Based on Composite Force-Position Fuzzy Control
Published 2025-03-01“…This solution integrates force and laser displacement sensors to provide real-time compensation for path deviations and ensures adaptability to complex surfaces. …”
Get full text
Article -
88
End-to-End Online Vectorized Map Construction With Confidence Estimates
Published 2025-01-01“…This method not only improves the stability of online map generation but also provides more reliable data support for downstream tasks such as path planning and decision-making in autonomous driving.…”
Get full text
Article -
89
A 3D Vision-Based Weld Seam Extraction Method for Arbitrarily Placed Spatial Planar Weldments
Published 2024-09-01“…Vision-based weld seam extraction poses a significant challenge for weldments with complex spatial structures in automated welding. Existing research primarily focuses on identifying weld seams from weldments with given positions and postures, while practical weld path planning requires multiple weld seams identified within arbitrarily placed weldments. …”
Get full text
Article -
90
Technological Advancements in Human Navigation for the Visually Impaired: A Systematic Review
Published 2025-04-01“…Current navigation algorithms were also identified in the review with methods including obstacle detection, path planning, and trajectory prediction, applied to technologies such as ultrasonic sensors, RGB-D cameras, and LiDAR for indoor navigation, as well as stereo cameras and GPS for outdoor navigation. …”
Get full text
Article -
91
Financial Literacy: a Comparative Analysis Between Employees and Farmers
Published 2025-01-01Get full text
Article -
92
Parametric Modeling and Evaluation of Departure and Arrival Air Routes for Urban Logistics UAVs
Published 2025-06-01“…To reduce the likelihood of collisions, logistics operators—such as Meituan, Antwork, and Fengyi—have established fixed departure and arrival air routes above vertiports and designed fixed flight air routes between vertiports to guide UAVs to fly along predefined paths. In the complex and constrained low-altitude urban environment, the design of safe and efficient air routes has undoubtedly become a key enabler for successful operations. …”
Get full text
Article -
93
Presenting a model for the establishment and maintenance of expert human resources in the government organizations of Sistan and Baluchestan province
Published 2024-11-01“…The results show that in this research, the dimensions of maintaining expert human resources include: behavioral, structural, contextual, and normative/attitudinal factors; and 31 components, based on the output of structural equation analysis and path analysis technique, the path coefficient of behavioral factors is 0.901, structural factors 0.886, contextual 0.821, and normative/attitudinal 0.840, in which the behavioral factors have the greatest impact and the job satisfaction component with a significant number obtained from the T-test equals 24.004 and the path coefficient 0.901 has played the greatest role in maintaining expert human resources in the government organizations of Sistan and Baluchistan provinceExtended abstractIntroductionHuman capital is considered the most complex and valuable capital in any organization, which plays the main role in realizing the organization's goals. …”
Get full text
Article -
94
Multi-layer perceptron-particle swarm optimization: A lightweight optimization algorithm for the model predictive control local planner
Published 2024-11-01“…The average solving time has been reduced by over 90%, enabling the robot to increase its control frequency or adopt higher-quality complex motion primitives. …”
Get full text
Article -
95
Assessment and Optimization of Hydrological Connectivity for Effective Management of Water Resources in the Samian Watershed
Published 2024-09-01“…Each identified natural hydraulic connection path can be managed. Therefore, the results of the current research emphasize the necessity of watershed planning and management by considering the changes in hydrological connectivity caused by structural changes in the river network.…”
Get full text
Article -
96
The Ecosystem Services Assessment of Wetlands based on the Classification of Hydrological-ecological Structures and Functions (Case study: Shadegan Wetland)
Published 2019-06-01“…The wetlands are formed in the complex ecological, hydrological, and geological conditions, and supply a range of ecological services. …”
Get full text
Article -
97
Forecasting Macroeconomic Dynamics in Ukraine: The Impact of a Full-Scale War
Published 2024-10-01“…This research is highly relevant for policymakers and international stakeholders involved in Ukraine's post-war economic planning, offering insights into the country's macroeconomic dynamics and potential paths for stabilization and recovery. …”
Get full text
Article -
98
Development of Women Resilience in the Workplace: A Solution to Break the Glass Ceiling
Published 2024-11-01“…Managing the Unexpected: Assuring High Performance in an Age of Complexity. Jossey-Bass, University of MI Pressing Problem Series, San Francisco.Westfall, S. …”
Get full text
Article