/Visualiser

This tool visualizes solutions for the Vehicle Routing Problem combined with the 3D Container Loading Problem.

Primary LanguageJavaGNU General Public License v3.0GPL-3.0

Visualiser

This tool visualizes solutions for the Vehicle Routing Problem combined with the 3D Container Loading Problem.

CI Status

Java CI with Maven

License

License: GPL v3

Creators

Corinna Krebs

Introduction

The optimization of cargo loading and transportation of goods are two highly considered NP-hard optimization problems. The combination of both, namely the 3L-CVRP, has attracted increasingly interest in the past decades. Hereby, three-dimensional cuboid items have to be transported from a central depot to a given set of customers using a homogeneous fleet of vehicles. Each route must be provided with a feasible packing plan taking various constraints into account. In one extension, time windows at the depot and at customers are additionally considered (3L-VRPTW).

This tool visualizes solutions for the 3L-CVRP and has therefore two views: in the vehicle routing view, the tour plan and the corresponding schedule are displayed. In the packing plan view, the position of each item in the cargo space is visualized. It is also possible to use the tool solely for one optimization problem (e.g. vehicle routing or 3D container loading problem).

Moreover, the tool checks the feasibility of the solutions and indicates violated constraints by using an integration with the soludion validator.

Requirements

Data

Link to Live-Demo

Coming soon

Usage

  1. When starting the application, a welcome window appears. Start

  2. Click in the menu -> open. Then Drag&Drop or select the instance and the solution file (see files) Then, press on "Start!"

FileOpen

  1. The CLP (in the back) and the VRP (in the front) window appear.

VRP CLP

Have fun!