ISO INTERNATIONAL STANDARD 19029 Firstedition 2016-02-01 Accessible design Auditory guiding signals in public facilities Produits assistive pour des personnes avec I'incapaciteé - Conception accessible - Signaux de guidage auditifs dans les équipements publics Reference number IS0 19029:2016(E) ISO International Organization for Standardization ZHEJIANG INST OF STANDARDIZATION C1 5956617 @IS02016 vided by IHS under ermitted without license from IHS IS0 19029:2016(E) COPYRIGHTPROTECTEDDOCUMENT IS0 2016, Published in Switzerland All rights reserved. Unless otherwise specified, no part of this publication may be reproduced or utilized otherwise in any form 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 copyrightoffice Ch. de Blandonnet 8 . CP 401 CH-1214 Vernier, Geneva, Switzerland Tel. +41 22 749 01 11 Fax +41 22 749 09 47 copyright@iso.org www.iso.org PrganizationforStandardization ensee-ZHEJIANG INSTOF STANDARDIzARoISQ16- All rights reserved Not for Resale, 2016/3/29 02:50:16 etworking permitted without license from IHS IS0 19029:2016(E) Contents Page Foreword ..iv Introduction. ..V 1 Scope. ..1 2 Terms and definitions 3 Requirements and recommendations .2 3.1 Sound characteristics. 2 3.1.1 Envelope... . 2 3.1.2 Frequency component 2 3.2 Equipment. 3.2.1 Sound signal generator 3 3.2.2 Loudspeaker ..4 3.2.3 Arrangement of loudspeakers. 4 3.3 Ambient sound environment. 5 3.3.1 Signal-to-noise ratio... 5 3.3.2 Auditory guiding signals for different goals 5 3.3.3 Sound reflection and reverberation 5 3.3.4 Operation of auditory guiding signals ..5 Bibliography 6 ntemaional ganzation@s26All rights reserved iii see=ZHEJIANG INST OF STANDARDIZATION C15956617 vided by IHS under lic ithout license from IHS Not for Resale, 2016/3/29 02:50:16