Optimization and Design Parametric Analysis Mobile Robot Path Planning
using Multi Objectives Reinforcement Learning Algorithm
Abstract
This research introduces Intelligent Car Learning for Mobile Robot Path
Planning (ICLMRPP). The primary objectives of these techniques are to
expand the best minimum path distance, minimize energy consumption,
ensure a smooth trajectory, minimize task completion time, reduce
identification risk, enhance communication reliability, prioritize
missions, maximize obstacle avoidance, and improve environmental
sensing. The robot operates in both static and dynamic environments,
utilizing a grid map. The holonomic and non-holonomic constraints
related to car learning mobile robots are considered. The
Multi-objective Deep Q Network (MODQN) algorithm is proposed to address
the ICLMRPP problem. The obstacle avoidance, implemented using DQN in
the proposed MODQN, incorporates nine improvements. The proposed
algorithm is compared to the Multi-objective Double Deep Q Networks
(MODDQN) technique. Experiments on a car learning mobile robot validate
the efficacy of the proposed algorithm techniques. This work
demonstrates that the proposed MODQN algorithm, when applied to ICLMRPP
problems, generates safe paths with collision avoidance, optimized path
distance efficiency, and practical implementability. The simulations of
MODQN and MODDQN are deemed acceptable, with simulation and experimental
deviations less than 3%, and a path distance error of 1.125%.