RESEARCH ARTICLE


The Trolley Problem Version of Autonomous Vehicles



Yair Wiseman*, Ilan Grinberg
1 Computer Science Department, Bar-Ilan University, Ramat-Gan 52900, Israel


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Creative Commons License
© 2018 Wiseman and Grinberg.

open-access license: This is an open access article distributed under the terms of the Creative Commons Attribution 4.0 International Public License (CC-BY 4.0), a copy of which is available at: https://creativecommons.org/licenses/by/4.0/legalcode. This license permits unrestricted use, distribution, and reproduction in any medium, provided the original author and source are credited.

* Address correspondence to this author at the Computer Science Department, Bar-Ilan University, Ramat-Gan 52900, Israel; Tel: +972-3-531-7015; E-mail: wiseman@cs.biu.ac.il


Abstract

Introduction:

The Trolley problem is a very well-known ethics dilemma about actively killing one or sometimes even more persons in order to save a number of persons. The problem can occur in autonomous vehicles when the vehicle realizes that there is no way to prevent a collision, the computer of the vehicle should analyze which collision is considered to be the least harmful collision.

Method and Result:

In this paper, we suggest a method to evaluate the likely harmfulness of each sort of collision using Spatial Data Structures and Bounding Volumes and accordingly to decide which course of actions would be the less harmful and therefore should be chosen by the autonomous vehicle.

Conclusion:

The aim of this paper is to emphasize that the “Trolley Problem” occurs when the human driver is replaced by a robot and if a moral answer is given by an authoritative and legitimate board of experts, it can be coded in autonomous vehicle software.

Keywords: Autonomous Vehicles, Car Accidents, Embedded Real-Time Systems, Trolley Problem, Spatial Data Structures, Bounding Volumes.