ISO INTERNATIONAL STANDARD 22839 First edition 2013-06-01 Intelligent transport systems Forward vehicle collision mitigation systems Operation, performance, and verification requirements Systemes intelligents de transport Systemes d'attenuation de collision de vehicule frontale Exigences de fonctionnement, de performance et de verification Reference number ISO 22839:2013(E) @ ISO 2013 Not for Resale ISO22839:2013(E) COPYRIGHTPROTECTEDDOCUMENT @ISO2013 All rights reserved. Unless otherwise specified, 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. ISO copyright office Case postale 56. CH-1211Geneva 20 Tel. + 41 22 749 01 11 Fax + 41 22 749 09 47 E-mail [email protected] Web www.iso.org Published in Switzerland @ ISO 2013 - All rights reserved oyIHSunder ited without license from IHS Not for Resale ISO 22839:2013(E) Contents Page Foreword Introduction. .vi 1 Scope 2 Normative references.. 3 Terms and definitions 4 Symbols (and abbreviated terms).. 5 Classifications ... 5.1 System classification by curve radius capability 5.2 Ciassification by countermeasure types included 5.2.1 5.2.2 SpeedReductionBraking(SRB)countermeasure 5.2.3 Mitigation Braking (MB) Countermeasure ... 5.2.4 Combining countermeasures.... 8 6 Requirements 6.1 Minimum enabling capabilities .. 6.1.1 Light vehicle necessary functions.. .8 6.1.2 Heavy vehicle necessary functions. 6.2 Operating model - State Transition Diagram 6.2.1 State functional descriptions... 6.3 Performance requirements.. 6.3.1 Target vehicle types. 6.3.2 Collision types.... 6.3.3 Operating speed . 11 6.3.4 Target vehicle detection area... 3 6.3.5 Target discrimination........ 6.3.6 Countermeasure requirements.... .15 6.3.7 Driver controls and human interface.... 7 Validation methods . 19 7.1 Test target specification. 19 7.1.1 Detectability specifications... 19 7.1.2 Test target physical constraints ... 20 7.2 Environmental conditions 20 7.2.1 Driving surface 20 7.2.2 Lighting conditions 7.2.3 Ambient air temperature. 20 7.2.4 Horizontal visibility.. 21 7.3 Test method for detection zone ...... 7.4 Testmethodforfunctional ability. 21 7.5 Test method for target discrimination ability 22 7.5.1 Longitudinal discriminationtest. 22 7.5.2 Straight road lateral discrimination test .. 7.5.3 Straight road lateral offset discrimination test ... 23 7.5.4 Curved road lateral target discrimination test 24 7.5.5 Overhead discrimination test...... 24 26 A.1 Mitigation effectiveness and the potential for collision avoidance 26 A.2 26 A.3 Operating velocity range minimum upper bound..... 28 Copyrght International OrganizaionforStandardizalionghts reserved ili se from IHS Not for Resale