ISO/TR TECHNICAL REPORT 21934-1 First edition 2021-06 Road vehicles - Prospective safety performance assessment of pre-crash technology by virtual simulation : Part 1: State-of-the-art and general method overview Vehicules routiersEvaluationprospectivedela performance sécuritaire des systemes de pré-accident par simulation numerique- Partie 1:Etat de I'art et apercu des méthodes generales Reference number ISO/TR21934-1:2021(E) ISO @ ISO 2021 IS0/TR21934-1:2021(E) COPYRIGHTPROTECTEDDOCUMENT IS02021 All rights reserved. Unless otherwise specified, or required in the context of its implementation, no part of this publication may be reproduced or utilized otherwise in any form or by any means, electronic or mechanical, including photocopying, or posting on the internet or an intranet, without priorwritten permission.Permission can be requested from either IsO at theaddress below or ISo's member body in the country of the requester. ISO copyright office CP 401 : Ch. de Blandonnet 8 CH-1214 Vernier, Geneva Phone: +4122749 0111 Email:copyright@iso.org Website: www.iso.org Published in Switzerland ii @IS0 2021 -All rights reserved