Results 71 to 80 of about 618,605 (167)

Research on Path Planning and Control of Intelligent Spray Carts for Greenhouse Sprayers

Vehicles
To address the challenges of inefficient path planning, discontinuous trajectories, and inadequate safety margins in autonomous spraying vehicles for greenhouse environments, this paper proposes a hierarchical motion control architecture.
Junchong Zhou, Yi Zheng, Xianghua Zheng, Kuan Peng   +3 more
doaj   +1 more source

A wall-time minimizing parallelization strategy for approximate Bayesian computation.

PLoS ONE
Approximate Bayesian Computation (ABC) is a widely applicable and popular approach to estimating unknown parameters of mechanistic models. As ABC analyses are computationally expensive, parallelization on high-performance infrastructure is often ...
Emad Alamoudi, Felipe Reck, Nils Bundgaard, Frederik Graw, Lutz Brusch, Jan Hasenauer, Yannik Schälte   +6 more
doaj   +1 more source

Lateral Control of Autonomous Concrete Mixer Truck Based on Multiple Look Ahead Distances and Fuzzy Controller

AbstractAutomated driving and working have been attracted considerable attention in the construction machinery industry due to their safety and efficiency. In this paper, multiple look ahead distances are calculated for lateral error and heading-angle error and multiple fuzzy inference engines are proposed with vehicle speed and the above-mentioned ...
Ling Fu, Qiangrong Yang, Yanbin Liu
openaire   +1 more source

Coordinated Motion Control of Mobile Self-Reconfigurable Robots in Virtual Rigid Framework

Machines
This paper presents a control method for the coordinated motion of a mobile self-reconfigurable robotic system. By utilizing a virtual rigid framework, the system ensures that its configuration remains stable and intact, while enabling modular units to ...
Ruopeng Wei, Yubin Liu, Huijuan Dong, Yanhe Zhu, Jie Zhao   +4 more
doaj   +1 more source

Road-Adaptive Precise Path Tracking Based on Reinforcement Learning Method

Sensors
This paper proposes a speed-adaptive autonomous driving path-tracking framework based on the soft actor–critic (SAC) and pure pursuit (PP) methods, named the SACPP controller.
Bingheng Han, Jinhong Sun
doaj   +1 more source

A two‐layer control strategy for fuel‐efficient connected vehicles

IET Intelligent Transport Systems
This paper proposes a two‐layer control strategy to enhance connected vehicles fuel efficiency. Compared with previous works, this study proposes an approach to optimize both the vehicle speed and gearbox position to achieve better fuel efficiency.
Ahmed Bentaleb, Ahmed El Hajjaji, Asma Karama, Abdelhamid Rabhi, Abdellah Benzaouia   +4 more
doaj   +1 more source

Anti-Disturbance Path Tracking Control for USV Based on Quantum-Inspired Optimization and Dynamic Game Theory

Journal of Marine Science and Engineering
To address the challenge that unmanned surface vehicles (USVs) struggle to effectively balance tracking accuracy, control smoothness, and system energy efficiency under external disturbances, this paper proposes an anti-disturbance path tracking control ...
Xinhao Huang, Yongzheng Li, Biwei Wang, Liting Ding, Zeyu Chen, Jiazheng Liu   +5 more
doaj   +1 more source

Optimized Line-of-Sight Active Disturbance Rejection Control for Depth Tracking of Hybrid Underwater Gliders in Disturbed Environments

Journal of Marine Science and Engineering
Hybrid underwater gliders (HUGs) combine buoyancy-driven gliding with propeller-assisted propulsion, offering extended endurance and enhanced mobility for complex underwater missions.
Yan Zhao, Hefeng Zhou, Pan Xu, Yongping Jin, Zhangfu Tian, Yun Zhao   +5 more
doaj   +1 more source

Development of a Weighted Variable Look Ahead Distance Model and Performance Comparison

Transactions of the Korean Society of Automotive Engineers, 2019
Kyeoungwook Park, Jonghwi Park, Myungseon Heo, Jihyeong Han, Byungyong You   +4 more
openaire   +1 more source

Changes in Path Tracking Performance of Autonomous Vehicle According to Design Feedback Gain and Look-ahead Distance of Pure-pursuit Algorithm

Transaction of the Korean Society of Automotive Engineers, 2021
Hyungjin Joo, Kibeom Lee
openaire   +1 more source