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Research Status of Intelligent Electric Vehicle Trajectory Planning and Its Key Technologies: A Review

open access: yesElectrochem, 2022
Electrochemical energy storage technology has the characteristics of convenient use, fast response, and flexible configuration. At present, the energy storage technology used in smart electric vehicles is mainly electrochemical energy storage technology.
Aijuan Li   +5 more
doaj   +1 more source

Multi-UAV Cooperative Trajectory Planning Based on Many-Objective Evolutionary Algorithm

open access: yesComplex System Modeling and Simulation, 2022
The trajectory planning of multiple unmanned aerial vehicles (UAVs) is the core of efficient UAV mission execution. Existing studies have mainly transformed this problem into a single-objective optimization problem using a single metric to evaluate multi-
Hui Bai, Tian Fan, Yuan Niu, Zhihua Cui
doaj   +1 more source

Trajectory Planning in Robot Joint Space Based on Improved Quantum Particle Swarm Optimization Algorithm

open access: yesApplied Sciences, 2023
Trajectory planning is a crucial step in controlling robot motion. The efficiency and accuracy of trajectory planning directly impact the real-time control and accuracy of robot motion.
Lan Luo   +3 more
doaj   +1 more source

Research on Trajectory Planning and Tracking Methods for Coal Mine Mobile Robots

open access: yesApplied Sciences, 2023
Coal Mine Mobile Robots (CMRRs) are generally large in size and inertia, while narrow laneway space and bumpy terrain pose great challenges to CMRR’s planning and control.
Menggang Li   +5 more
doaj   +1 more source

Trajectory Planning for Optical Satellite’s Continuous Surveillance of Geostationary Spacecraft

open access: yesIEEE Access, 2021
This paper focuses on the trajectory planning that optical satellites approach the geostationary (GEO) spacecraft and the trajectory planning that the optical satellite flies around the GEO spacecraft for continuous surveillance of the GEO spacecraft The
Haitao Zhang   +4 more
doaj   +1 more source

Research on motion planning method of underground mobile robot

open access: yesGong-kuang zidonghua, 2020
In view of problems of overshoot, collision, discontinuity and unsmoothness in the trajectory generated by motion planning of existing underground mobile robot, a motion planning method of underground mobile robot was proposed, which consists of path ...
YANG Lin   +3 more
doaj   +1 more source

Online Trajectory Planning Method for Midcourse Guidance Phase Based on Deep Reinforcement Learning

open access: yesAerospace, 2023
Concerned with the problem of interceptor midcourse guidance trajectory online planning satisfying multiple constraints, an online midcourse guidance trajectory planning method based on deep reinforcement learning (DRL) is proposed.
Wanli Li   +4 more
doaj   +1 more source

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

ROBOT TRAJECTORY PLANNING

open access: yesMM Science Journal, 2022
The paper deals with the kinematic analysis of the robot model. The matrix method of kinematic analysis is used. The robot mechanism is an open kinematic chain. The position, velocity and acceleration vector of the end point of the robot arm is determined in the Matlab program. Computer simulation is also performed in the MSC Adams program.
DARINA HRONCOVA   +3 more
openaire   +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

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