Results 21 to 30 of about 1,221,438 (242)
Path Tracking Control Based on Adaptive Control Period
Abstract In this paper, a path tracking algorithm of adaptive trajectory prediction is presented. To begin with, trajectory prediction equations were built from two degree of freedom vehicle dynamics model. Based on the assumption that the yaw rate of a vehicle does not change in a control period, the trajectory prediction equations are solved to ...
GENG Cong, ZHANG Jian, LIU Jinxiong
openaire +1 more source
Design and experiment of path tracking system for field management machine
In order to solve the problem of crop loss caused by the internal wheel difference when the front wheels of the field management machine were turned, this study proposed a path tracking algorithm based on the four-wheel steering field management machine.
HUANG Tengda +5 more
doaj +1 more source
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 +1 more source
Adaptive Sliding Mode Path Tracking Control of Unmanned Rice Transplanter
To decrease the impact of uncertainty disturbance such as sideslip from the field environment on the path tracking control accuracy of an unmanned rice transplanter, a path tracking method for an autonomous rice transplanter based on an adaptive sliding ...
Jinyang Li +3 more
semanticscholar +1 more source
Research on a Path-Tracking Control System for Articulated Tracked Vehicles
To achieve path-tracking control of articulated tracked vehicles (ATVs), a control system is designed according to the structural characteristics of the ATVs. The distance deviation and heading angle deviation between the vehicle and the pre-set trajectory are employed as input variables to the controller to control the relative deflection angle of the
Cui, Da +3 more
openaire +2 more sources
Path-tracking of autonomous vehicles using a novel adaptive robust exponential-like-sliding-mode fuzzy type-2 neural network controller [PDF]
Structured and unstructured uncertainties together with external disturbances may pose considerable challenges in realizing desired path-tacking and lane keeping of autonomous vehicles.
Rakheja, Subhash, Taghavifar, Hamid
core +1 more source
Intelligent Vehicle Path Tracking Control Based on Improved MPC and Hybrid PID
In this study, to improve the accuracy of path tracking in intelligent vehicles, we propose an intelligent vehicle path-tracking control method based on improved model predictive control (MPC) combined with hybrid proportional-integral-derivative (PID ...
Peicheng Shi +3 more
semanticscholar +1 more source
Research on parallel parking path planning and tracking control of unmanned vehicles
Aiming at the problems of discontinuous curvature of the planned path, difficulty in finding the optimal reference path and high control accuracy requirements in tracking control for unmanned vehicles in the process of parallel parking, an optimal ...
Jianping Gao, Wenjian Chai, Yanfeng Wu
doaj +1 more source
Motor skill learning leads to the increase of planning horizon [PDF]
We investigated motor skill learning using a path tracking task, where human subjects had to track various curved paths at a constant speed while maintaining the cursor within the path width. Subjects' accuracy increased with practice, even when tracking
Bashford, Luke +3 more
core +1 more source
Research on Path Planning and Tracking Control of Automatic Parking System
In this paper, we focus on the parking path planning and path tracking control under parallel parking conditions with automatic parking system as the research object.
Bingzhan Zhang +3 more
doaj +1 more source

