The boundary node method for <scp>multi‐robot multi‐goal</scp> path planning problems
نویسندگان
چکیده
In this paper, we investigate the multi-goal path planning problem to find shortest collision-free connecting a given set of goal points located in robot working environment. This combines two sub-problems: first, optimize sequence free workspace; second, compute between points. study, genetic algorithm is used that should visit. Once available, our developed method called Boundary Node Method (BNM) applied generate an initial every pair sequenced Subsequently, additional Path Enhancement (PEM) optimal or near-optimal by reducing overall length. BNM, and its immediate surroundings are simulated nine-node quadrilateral element, where centroid node represents robot's position. The moves goals with boundary nodes environment depending on node's potential value. value each point calculated based proposed function. Additionally, article investigates for multi-robot systems, when reached several robots. Finally, simulations experiments performed real mobile demonstrate effectiveness methods.
منابع مشابه
SPLINE COLLOCATION METHOD FOR SOLVING BOUNDARY VALUE PROBLEMS
The spline collocation method is used to approximate solutions of boundary value problems. The convergence analysis is given and the method is shown to have second-order convergence. A numerical illustration is given to show the pertinent features of the technique.
متن کاملB-SPLINE METHOD FOR TWO-POINT BOUNDARY VALUE PROBLEMS
In this work the collocation method based on quartic B-spline is developed and applied to two-point boundary value problem in ordinary diferential equations. The error analysis and convergence of presented method is discussed. The method illustrated by two test examples which verify that the presented method is applicable and considerable accurate.
متن کاملA hybrid method for singularly perturbed delay boundary value problems exhibiting a right boundary layer
The aim of this paper is to present a numerical method for singularly perturbed convection-diffusion problems with a delay. The method is a combination of the asymptotic expansion technique and the reproducing kernel method (RKM). First an asymptotic expansion for the solution of the given singularly perturbed delayed boundary value problem is constructed. Then the reduced regular delayed diffe...
متن کاملAn optimal analytical method for nonlinear boundary value problems based on method of variation of parameter
In this paper, the authors present a modified convergent analytic algorithm for the solution of nonlinear boundary value problems by means of a variable parameter method and briefly, the method is called optimal variable parameter method. This method, based on the embedding of a parameter and an auxiliary operator, provides a computational advantage for the convergence of the approximate soluti...
متن کاملShortest path problems with node failures
Consider the problem of finding the shortest paths from a node source s to a node sink t in a complete network. On any given instance of the problem, only a subset of the intermediate nodes can be used to go from s to t , the subset being chosen according to a given probability law. We wish to find an a priori path from s to f such that, on any given instance of the problem, the sequence of nod...
متن کاملذخیره در منابع من
با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید
ژورنال
عنوان ژورنال: Expert Systems
سال: 2021
ISSN: ['0266-4720', '1468-0394']
DOI: https://doi.org/10.1111/exsy.12691