IEC 62471-5-2015 Photobiological safety of lamps and lamp systems - Part 5 Image projectors《灯和灯系统的光生物安全 第5部分 图像投影仪》.pdf
《IEC 62471-5-2015 Photobiological safety of lamps and lamp systems - Part 5 Image projectors《灯和灯系统的光生物安全 第5部分 图像投影仪》.pdf》由会员分享,可在线阅读,更多相关《IEC 62471-5-2015 Photobiological safety of lamps and lamp systems - Part 5 Image projectors《灯和灯系统的光生物安全 第5部分 图像投影仪》.pdf(56页珍藏版)》请在麦多课文档分享上搜索。
1、 IEC 62471-5 Edition 1.0 2015-06 INTERNATIONAL STANDARD Photobiological safety of lamps and lamp systems Part 5: Image projectors IEC 62471-5:2015-06(en) colour inside THIS PUBLICATION IS COPYRIGHT PROTECTED Copyright 2015 IEC, Geneva, Switzerland All rights reserved. Unless otherwise specified, no
2、part of this publication may be reproduced or utilized in any form or by any means, electronic or mechanical, including photocopying and microfilm, without permission in writing from either IEC or IECs member National Committee in the country of the requester. If you have any questions about IEC cop
3、yright or have an enquiry about obtaining additional rights to this publication, please contact the address below or your local IEC member National Committee for further information. IEC Central Office Tel.: +41 22 919 02 11 3, rue de Varemb Fax: +41 22 919 03 00 CH-1211 Geneva 20 infoiec.ch Switzer
4、land www.iec.ch About the IEC The International Electrotechnical Commission (IEC) is the leading global organization that prepares and publishes International Standards for all electrical, electronic and related technologies. About IEC publications The technical content of IEC publications is kept u
5、nder constant review by the IEC. Please make sure that you have the latest edition, a corrigenda or an amendment might have been published. IEC Catalogue - webstore.iec.ch/catalogue The stand-alone application for consulting the entire bibliographical information on IEC International Standards, Tech
6、nical Specifications, Technical Reports and other documents. Available for PC, Mac OS, Android Tablets and iPad. IEC publications search - www.iec.ch/searchpub The advanced search enables to find IEC publications by a variety of criteria (reference number, text, technical committee,). It also gives
7、information on projects, replaced and withdrawn publications. IEC Just Published - webstore.iec.ch/justpublished Stay up to date on all new IEC publications. Just Published details all new publications released. Available online and also once a month by email. Electropedia - www.electropedia.org The
8、 worlds leading online dictionary of electronic and electrical terms containing more than 30 000 terms and definitions in English and French, with equivalent terms in 15 additional languages. Also known as the International Electrotechnical Vocabulary (IEV) online. IEC Glossary - std.iec.ch/glossary
9、 More than 60 000 electrotechnical terminology entries in English and French extracted from the Terms and Definitions clause of IEC publications issued since 2002. Some entries have been collected from earlier publications of IEC TC 37, 77, 86 and CISPR. IEC Customer Service Centre - webstore.iec.ch
10、/csc If you wish to give us your feedback on this publication or need further assistance, please contact the Customer Service Centre: csciec.ch. IEC 62471-5 Edition 1.0 2015-06 INTERNATIONAL STANDARD Photobiological safety of lamps and lamp systems Part 5: Image projectors INTERNATIONAL ELECTROTECHN
11、ICAL COMMISSION ICS 29.140 ISBN 978-2-8322-2737-4 Registered trademark of the International Electrotechnical Commission Warning! Make sure that you obtained this publication from an authorized distributor. colour inside 2 IEC 62471-5:2015 IEC 2015 CONTENTS FOREWORD . 5 INTRODUCTION . 7 1 Scope 8 2 N
12、ormative references. 8 3 Terms and definitions 9 4 General . 15 4.1 Basis for risk groups . 15 4.2 Example applications 16 4.2.1 RG0 / RG1 projectors . 16 4.2.2 RG2 projectors . 16 4.2.3 RG3 projectors . 16 4.3 Projector lamps . 16 4.4 Assessment criteria (background) 16 5 Risk group determination .
13、 17 5.1 Test conditions 17 5.2 Measurement conditions for image projectors 18 5.2.1 Measurement throw ratio 18 5.2.2 Measurement distance . 18 5.3 The position and size of apparent source, the calculation of angular subtense . 18 5.4 Measurement of irradiance specified apertures . 19 5.5 Measurement
14、 of radiance 19 5.6 Accessible emission limits . 20 5.6.1 For CW emission 20 5.6.2 For pulsed emission . 21 5.6.3 Spectral weighting functions . 22 5.7 Applying information from the lamp manufacturers . 23 5.7.1 General . 23 5.7.2 Limits provided in irradiance/radiant exposure 24 5.7.3 Limits provid
15、ed in radiance or radiance dose 24 6 Manufacturers requirements 24 6.1 General . 24 6.2 Determination of HD (hazard distance) 25 6.3 Safety feature “soft start“ 25 6.4 Optional safety features 25 6.4.1 Projection of warning message . 25 6.4.2 Power reduction by sensor system . 25 6.5 Labelling on pr
16、oducts 25 6.5.1 General . 25 6.5.2 RG0 projector 26 6.5.3 RG1 projector 26 6.5.4 RG2 projector 27 6.5.5 RG3 projector 28 6.6 User information 28 6.6.1 General . 28 6.6.2 Assessment of user accessible area . 29 IEC 62471-5:2015 IEC 2015 3 6.6.3 User information (user manual) 29 6.6.4 User information
17、 for maintenance . 30 6.7 Labelling and user information for image projectors where the risk group will be changed by interchangeable lens 30 6.7.1 General . 30 6.7.2 Labelling on the projector . 30 6.7.3 Mark on the interchangeable lens . 32 6.7.4 The user information in the user manual of the proj
18、ector . 32 6.7.5 The user information in the user manual of the interchangeable lens . 32 7 Information for service . 33 Annex A (normative) Test scheme for lamp types . 34 Annex B (informative) Example of calculations . 35 B.1 Radiance calculations . 35 B.1.1 General . 35 B.1.2 Calculation from mea
19、sured irradiance . 35 B.1.3 Calculation from luminous output 36 B.2 Calculation example of risk group (CW) . 37 B.2.1 Example of a 5 000 lm projector . 37 B.2.2 10 000 lm professional-use projector with an apparent source of small subtense angle (CW) 39 B.2.3 2 000 lm projector with small apparent s
20、ource (CW) 40 B.3 Calculation example of risk group (pulsed emission) 41 B.3.1 General . 41 B.3.2 14 000 lm projector with one peak 41 B.3.3 14 000 lm projector with two peaks . 44 Annex C (informative) Example of intra-beam of projector sources with millimetre scale 47 Annex D (informative) Measure
21、ment distance . 48 Annex E (informative) Hazard distance as a function of modifying optics . 50 Bibliography . 51 Figure 1 Exit pupil in projector 10 Figure 2 Examples of the application of the definition of pulse duration . 13 Figure 3 Definition of throw ratio. 15 Figure 4 Diameter of the apparent
22、 source . 18 Figure 5 RG1 label (optional) . 26 Figure 6 RG2 label . 27 Figure 7 RG2 caution symbol . 27 Figure 8 Sample design of RG2 caution pictogram 27 Figure 9 RG3 label . 28 Figure 10 Optical radiation warning symbol 28 Figure 11 “Not for household use“ symbol 28 Figure 12 RG2 label with the c
23、aution for RG3 . 31 Figure 13 RG2 caution label with the caution for RG3 . 31 Figure 14 RG2 pictogram with the caution for RG3 . 32 Figure B.1 Image of the apparent source and measurement condition . 37 4 IEC 62471-5:2015 IEC 2015 Figure B.2 Picture of the apparent source of a projector at the exit
24、pupil of the projection lenses with a scale 37 Figure B.3 Example with one peak of pulsed emission 42 Figure B.4 Example with two peaks of pulsed emission . 44 Figure C.1 Examples of intra-beam images of projector sources with millimetre scale 47 Figure E.1 Hazard distance as a function of modifying
- 1.请仔细阅读文档,确保文档完整性,对于不预览、不比对内容而直接下载带来的问题本站不予受理。
- 2.下载的文档,不会出现我们的网址水印。
- 3、该文档所得收入(下载+内容+预览)归上传者、原创作者;如果您是本文档原作者,请点此认领!既往收益都归您。
下载文档到电脑,查找使用更方便
10000 积分 0人已下载
下载 | 加入VIP,交流精品资源 |
- 配套讲稿:
如PPT文件的首页显示word图标,表示该PPT已包含配套word讲稿。双击word图标可打开word文档。
- 特殊限制:
部分文档作品中含有的国旗、国徽等图片,仅作为作品整体效果示例展示,禁止商用。设计者仅对作品中独创性部分享有著作权。
- 关 键 词:
- IEC6247152015PHOTOBIOLOGICALSAFETYOFLAMPSANDLAMPSYSTEMSPART5IMAGEPROJECTORS 系统 生物 安全 部分 图像 投影仪 PDF

链接地址:http://www.mydoc123.com/p-1237521.html