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Perception and Localization Error Propagation and Robust Path-Tracking Control for Agricultural Machinery in Hilly Orchards: A Review [PDF]
SensorsHilly orchards are characterized by undulating terrain, canopy occlusion, irregular tree-row structures, and marked variations in ground adhesion conditions, which challenge the autonomous navigation of agricultural machinery by degrading perception and ...
Zhenlei Zhang +4 more
doaj +2 more sources
Machines, 2022 This paper presents a path tracking algorithm based on a fuzzy control pure tracking model for autonomous navigation of 4WS agricultural machines. The aim of this research is to implement path tracking for unmanned 4WS agricultural machinery and to solve
Chengliang Zhang +5 more
doaj +3 more sources
Adaptive path tracking control of unmanned agricultural machinery with fixed-time super-twisting sliding mode based on RLS-ELM [PDF]
Frontiers in Plant ScienceIntroductionAccurate path tracking is essential for achieving intelligent operation in unmanned agricultural machinery. To address the limitations of traditional agricultural machine path tracking methods, which are susceptible to high frequency ...
Zhijian Chen +4 more
doaj +2 more sources
Research on Path Planning and Path Tracking Control of Autonomous Vehicles Based on Improved APF and SMC [PDF]
Sensors, 2023 Feng Gao
exaly +2 more sources
Current status of path tracking control of unmanned driving vehicles
工程科学学报, 2021 Path tracking control is a key technology in the hierarchical unmanned driving system. Its function is to control the vehicle so that it drives along the reference path given by the path planning system.
Guo-xing BAI +5 more
doaj +1 more source
Comparative Study of Path Tracking Controllers on Low Friction Roads for Autonomous Vehicles
Machines, 2023 This paper presents a comparison among path tracking controllers on low-friction roads for autonomous vehicles. There are two goals in this paper. The first is to check the performance of path tracking controllers on low-friction roads, and the second is
Jaepoong Lee, Seongjin Yim
doaj +1 more source
Path tracking of unmanned vehicles based on the time-varying local model
工程科学学报, 2023 The development of unmanned vehicles has been extremely rapid in recent years. Unmanned vehicles require path tracking control. Based on mature mathematical modeling methods for unmanned vehicles, path tracking control research using model-based control ...
Guo-xing BAI +5 more
doaj +1 more source
IEEE Access, 2022 This paper presents a method to design a path tracking controller with four-wheel independent braking (4WIB), drive (4WID) and steering (4WIS) systems equipped in in-wheel motor-driven electric vehicles (IWM-EVs).
Yonghwan Jeong, Seongjin Yim
doaj +1 more source
Machines, 2022 This paper presents a method to design an integrated path tracking and lateral stability controller for an autonomous electric vehicle with four-wheel independent steering (4WIS) on low friction roads.
Yonghwan Jeong, Seongjin Yim
doaj +1 more source
Path Tracking Control Algorithm of Tractor-Implement
智慧农业, 2023 [Objective]The usual agricultural machinery navigation focuses on the tracking accuracy of the tractor, while the tracking effect of the trailed implement in the trailed agricultural vehicle is the core of the work quality.
LIU Zhiyong +5 more
doaj +1 more source