Results 11 to 20 of about 495,280 (284)

Motion planning and irreducible trajectories [PDF]

open access: yes2015 IEEE International Conference on Robotics and Automation (ICRA), 2015
We introduce a novel notion for lowering the dimensionality of motion planning problems: Irreducibility. Irreducibility of a configuration space trajectory τ means: We cannot find another configuration space trajectory τ′, such that the swept volume of τ′ is included in the swept volume of τ. The main contribution of our work is twofold: First, we show
Andreas Orthey   +2 more
openaire   +2 more sources

Four-wheel-drive vehicle trajectory tracking control at joint planning layer

open access: yesFrontiers in Energy Research, 2022
Because the real road conditions are complex and changeable, the vehicle cannot drive normally according to the predetermined trajectory. Therefore, for the four-wheel drive electric vehicle, a trajectory tracking control method of joint planning layer ...
Aijuan Li   +6 more
doaj   +1 more source

Vehicle Safety Planning Control Method Based on Variable Gauss Safety Field

open access: yesWorld Electric Vehicle Journal, 2022
The existing intelligent vehicle trajectory-planning methods have limitations in terms of efficiency and safety. To overcome these limitations, this paper proposes an automatic driving trajectory-planning method based on a variable Gaussian safety field.
Zixuan Zhu   +5 more
doaj   +1 more source

Control system of 4-DOF palletizing robot based on improved R control multi-objective trajectory planning

open access: yesAdvances in Mechanical Engineering, 2021
To realize efficient palletizing robot trajectory planning and ensure ultimate robot control system universality and extensibility, the B-spline trajectory planning algorithm is used to establish a palletizing robot control system and the system is ...
Jianqiang Wang   +2 more
doaj   +1 more source

Model Predictive Control for Spacecraft Rendezvous in Elliptical Orbits with On/Off Thrusters [PDF]

open access: yes, 2015
IFAC Workshop on Advanced Control and Navigation for Autonomous Aerospace Vehicles. 08/06/2015. SevillaIn previous works, the authors have developed a trajectory planning algorithm for spacecraft rendezvous which computed optimal Pulse-Width Modulated ...
Camacho, Eduardo F.   +2 more
core   +1 more source

Trajectory Planning on Grids: Considering Speed Limit Constraints [PDF]

open access: yes, 2011
Trajectory (path) planning is a well known and thoroughly studied field of automated planning. It is usually used in computer games, robotics or autonomous agent simulations. Grids are often used for regular discretization of continuous space.
Chrpa, Lukáš
core   +1 more source

Online Cooperative Trajectory Planning for UCAV Formation in Uncertain Environment [PDF]

open access: yesXibei Gongye Daxue Xuebao, 2018
This paper presents a local online planning method based on hp adaptive pseudospectral method to address the cooperative trajectory planning of UCAV formation in uncertain environment.

doaj   +1 more source

Trajectory Planning

open access: yes, 2023
This chapter discusses the trajectory planning of robot. First, the basic principle of trajectory planning is described, which is mainly determined by the geometric path and the motion law, and it is a motion law that defines time according to a given geometric path. Second, the characteristics of the joint space and the operational space are expounded.
Junsong Lei, Zhaojiang Luo, Chaoqun Li
openaire   +1 more source

Trajectory Planning for UAV Based on Improved ACO Algorithm

open access: yesIEEE Access, 2020
Trajectory planning is an important subject in the field of unmanned aerial vehicles (UAVs). However, existing methods do not solve some problems well, such as slow convergence speed and low searching efficiency of related algorithms and collisions ...
Bo Li   +3 more
doaj   +1 more source

Research on the trajectory tracking of a curved road in an active lane change scenario based on model predictive control algorithm

open access: yesAdvances in Mechanical Engineering, 2023
In this paper, a control method for trajectory planning and tracking of an intelligent vehicle is proposed. In terms of trajectory planning, a trajectory planning method for curved lane changes is designed based on conventional lane change trajectory ...
Wei Wang, Fufan Qu, Chong Guo, Wenbo Li
doaj   +1 more source

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