ISO/TR TECHNICAL REPORT 23049 First edition 2018-09 Road Vehicles Ergonomic aspects of external visual communication from automated vehicles to other road users Vehicules routiers - Aspects ergonomiques de la communication visuelle exterieure du vehicule automatisé aux autres utilisateurs de laroute Reference number ISO/TR 23049:2018(E) os1 International Organization for Standardization Shenzhen Institute of St Standards and Technology 9972181 @IS02018 Not for Resale, 2018/12/5 07:05:50 IS0/TR 23049:2018(E) COPYRIGHTPROTECTEDDOCUMENT @ IS0 2018 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 prior written permission. Permission can be requested from either IsO at the address below or Iso's member body in the country of the requester. ISO copyright office CP 401·Ch.deBlandonnet8 CH-1214 Vernier, Geneva Phone: +4122 749 0111 Fax: +41 22 749 09 47 Email: copyright@iso.org Website: www.iso.org Published in Switzerland ganizationfor Standardization ensee-Shenzhen Institute of Standards andeclS0log?&s- All rights reserved rious National Standards Bodies Not for Resale, 2018/12/5 07:05:50 IS0/TR 23049:2018(E) Contents Page Introduction ..iv 1 Scope. 2 Normative references 3 Terms and definitions 4 Background 5 Current road user interactions ..2 6 Potential ADS-DV communication 2 6.1 General .2 6.2 Vehicle information. .2 6.2.1 State 2 6.2.2 Drivingmode .3 6.3 Vehicle“understanding" of the environment 3 6.3.1 Perception. .3 6.3.2 Recognition and acknowledgment 3 6.3.3 Belief state .3 6.4 Guidance 3 6.5 Intent. .4 7 Format of ADS-DV communication ..4 8 Considerations for ADS-DV communication ..4 9 Acceptance of ADS-DVs by the public 5 Bibliography Intemaional oganzation @sS2018- All rights reserved iii e=Shenzhen Institute of Standards and Technology 9972181 Not for Resale, 2018/12/5 07:05:50