1、BSI Standards PublicationVideo surveillance systems for use in security applicationsPart 4: Application guidelinesBS IEC 62676-4:2014BS EN 62676-4:2015BS EN 62676-4:2015 BRITISH STANDARDNational forewordThis British Standard is the UK implementation of EN 62676-4:2015. It is identical to IEC 62676-4
2、:2014. It supersedes BS 8495:2007 and BS IEC 62676-4:2014, which are withdrawn. It supersedes BS EN 50132-7:2012 which will be withdrawn on 13 April 2018.National Annex NA gives recommendations on security grading application for Video Surveillance Systems (VSSs).The UK participation in its preparat
3、ion was entrusted by Technical Committee GW/1, Electronic security systems, to Subcommittee GW/1/10, Closed circuit television (CCTV).A list of organizations represented on this subcommittee can be obtained on request to its secretary.This publication does not purport to include all the necessary pr
4、ovisions of a contract. Users are responsible for its correct application. The British Standards Institution 2015. Published by BSI Standards Limited 2015ISBN 978 0 580 89390 2ICS 13.320Compliance with a British Standard cannot confer immunity from legal obligations.This British Standard was publish
5、ed under the authority of the Standards Policy and Strategy Committee on 30 November 2014.Amendments/corrigenda issued since publicationDate Text affected31 July 2015 This corrigendum renumbers BS IEC 62676-4:2014 as BS EN 62676-4:2015. Also, Annex ZA and National Annex NA addedEUROPEAN STANDARD NOR
6、ME EUROPENNE EUROPISCHE NORM EN 62676-4 April 2015 ICS 13.320 Supersedes EN 50132-7:2012 English Version Video surveillance systems for use in security applications - Part 4: Application guidelines (IEC 62676-4:2014) Systmes de vidosurveillance destins tre utiliss dans les applications de scurit - P
7、artie 4: Directives dapplication (IEC 62676-4:2014) Videoberwachungsanlagen fr Sicherungsanwendungen - Teil 4: Anwendungsregeln (IEC 62676-4:2014) This European Standard was approved by CENELEC on 2015-04-13. CENELEC members are bound to comply with the CEN/CENELEC Internal Regulations which stipula
8、te the conditions for giving this European Standard the status of a national standard without any alteration. Up-to-date lists and bibliographical references concerning such national standards may be obtained on application to the CEN-CENELEC Management Centre or to any CENELEC member. This European
9、 Standard exists in three official versions (English, French, German). A version in any other language made by translation under the responsibility of a CENELEC member into its own language and notified to the CEN-CENELEC Management Centre has the same status as the official versions. CENELEC member
10、s are the national electrotechnical committees of Austria, Belgium, Bulgaria, Croatia, Cyprus, the Czech Republic, Denmark, Estonia, Finland, Former Yugoslav Republic of Macedonia, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, the Netherlands, Norwa
11、y, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland, Turkey and the United Kingdom. European Committee for Electrotechnical Standardization Comit Europen de Normalisation Electrotechnique Europisches Komitee fr Elektrotechnische Normung CEN-CENELEC Management Centre: Avenue
12、Marnix 17, B-1000 Brussels 2015 CENELEC All rights of exploitation in any form and by any means reserved worldwide for CENELEC Members. Ref. No. EN 62676-4:2015 E EN 62676-4:2015 - 2 - Foreword This document (EN 62676-4:2015) consists of the text of IEC 62676-4:2014 prepared by IEC/TC 79 “Alarm and
13、electronic security systems“. The following dates are fixed: latest date by which the document has to be implemented at national level by publication of an identical national standard or by endorsement (dop) 2016-04-13 latest date by which the national standards conflicting with the document have to
14、 be withdrawn (dow) 2018-04-13 This document supersedes EN 50132-7:2012. Attention is drawn to the possibility that some of the elements of this document may be the subject of patent rights. CENELEC and/or CEN shall not be held responsible for identifying any or all such patent rights. Endorsement n
15、otice The text of the International Standard IEC 62676-4:2014 was approved by CENELEC as a European Standard without any modification. In the official version, for Bibliography, the following notes have to be added for the standards indicated: IEC 62305 (series) NOTE Harmonized as EN 62305 (series).
16、 IEC 62305-3 NOTE Harmonized as EN 62305-3. IEC 62305-4 NOTE Harmonized as EN 62305-4. ISO 22311:2012 NOTE Harmonized as EN ISO 22311:2014. 2 BS EN 62676-4:2015EN 62676-4:2015EN 62676-4:2015 - 2 - Foreword This document (EN 62676-4:2015) consists of the text of IEC 62676-4:2014 prepared by IEC/TC 79
17、 “Alarm and electronic security systems“. The following dates are fixed: latest date by which the document has to be implemented at national level by publication of an identical national standard or by endorsement (dop) 2016-04-13 latest date by which the national standards conflicting with the docu
18、ment have to be withdrawn (dow) 2018-04-13 This document supersedes EN 50132-7:2012. Attention is drawn to the possibility that some of the elements of this document may be the subject of patent rights. CENELEC and/or CEN shall not be held responsible for identifying any or all such patent rights. E
19、ndorsement notice The text of the International Standard IEC 62676-4:2014 was approved by CENELEC as a European Standard without any modification. In the official version, for Bibliography, the following notes have to be added for the standards indicated: IEC 62305 (series) NOTE Harmonized as EN 623
20、05 (series). IEC 62305-3 NOTE Harmonized as EN 62305-3. IEC 62305-4 NOTE Harmonized as EN 62305-4. ISO 22311:2012 NOTE Harmonized as EN ISO 22311:2014. - 3 - EN 62676-4:2015 Annex ZA (normative) Normative references to international publications with their corresponding European publications The fol
21、lowing documents, in whole or in part, are normatively referenced in this document and are indispensable for its application. For dated references, only the edition cited applies. For undated references, the latest edition of the referenced document (including any amendments) applies. NOTE 1 When an
22、 International Publication has been modified by common modifications, indicated by (mod), the relevant EN/HD applies. NOTE 2 Up-to-date information on the latest versions of the European Standards listed in this annex is available here: www.cenelec.eu. Publication Year Title EN/HD Year IEC 62676-1-1
23、 - Video surveillance systems for use in security applications - Part 1-1: System requirements - General EN 62676-1-1 - IEC 62676-1-2 - Video surveillance systems for use in security applications - Part 1-2: Video transmission - General video transmission - requirements EN 62676-1-2 - IEC 62676-2-1
24、- Video surveillance systems for use in security applications - Part 2-1: Video transmission protocols - General requirements EN 62676-2-1 - IEC 62676-2-2 - Video surveillance systems for use in security applications - Part 2-2: Video transmission protocols - IP interoperability implementation based
25、 on HTTP and REST services EN 62676-2-2 - IEC 62676-2-3 - Video surveillance systems for use in security applications - Part 2-3: Video transmission protocols - IP interoperability implementation based on WEB services EN 62676-2-3 - IEC 62676-3 - Video surveillance systems for use in security applic
26、ations - Part 3: Analog and digital video interfaces EN 62676-3 - 3 BS EN 62676-4:2015EN 62676-4:2015 2 IEC 62676-4:2014 IEC 2014 CONTENTS FOREWORD . 6 INTRODUCTION . 8 1 Scope 9 2 Normative references 9 3 Terms, definitions and abbreviations . 10 3.1 Terms and definitions . 10 3.2 Abbreviations . 1
27、4 4 General considerations 15 4.1 General considerations 15 4.2 Risk assessment 15 4.2.1 General 15 4.2.2 Selection of security grades 15 4.3 Developing the operational requirements . 16 4.4 Site survey . 16 4.5 System design including site plan 17 4.6 Developing the test plan 17 4.7 Installation, c
28、ommission and hand over 17 4.8 Documenting the system 17 5 Operational requirements specifications 17 5.1 General 17 5.2 Purpose of the operational requirements 17 5.3 Content of the operational requirements 18 5.3.1 General 18 5.3.2 Basic objective/functionalities . 18 5.3.3 Definition of surveilla
29、nce limitations 18 5.3.4 Definition of the site(s) under surveillance 18 5.3.5 Definition of activity to be captured . 18 5.3.6 System/picture performance . 18 5.3.7 Period of operation . 18 5.3.8 Conditions at the location . 19 5.3.9 Resilience . 19 5.3.10 Monitoring and image storage . 19 5.3.11 E
30、xporting images 19 5.3.12 Routine actions . 19 5.3.13 Operational response . 19 5.3.14 Operator workload 20 5.3.15 Training 20 5.3.16 Expansions . 20 5.3.17 List of any other special factors not covered by the above 20 5.4 System operational criteria. 20 5.4.1 General 20 5.4.2 Automation . 20 5.4.3
31、Alarm response 21 5.4.4 System response times . 21 6 Equipment selection and performance . 22 6.1 General 22 BS IEC 62676-4:2014BS EN 62676-4:2015IEC 62676-4:2014 IEC 2014 4 8101111121216171717171718181919191919191920202020202020202121212121212222222222222223232424 2 IEC 62676-4:2014 IEC 2014 CONTEN
32、TS FOREWORD . 6 INTRODUCTION . 8 1 Scope 9 2 Normative references 9 3 Terms, definitions and abbreviations . 10 3.1 Terms and definitions . 10 3.2 Abbreviations . 14 4 General considerations 15 4.1 General considerations 15 4.2 Risk assessment 15 4.2.1 General 15 4.2.2 Selection of security grades 1
33、5 4.3 Developing the operational requirements . 16 4.4 Site survey . 16 4.5 System design including site plan 17 4.6 Developing the test plan 17 4.7 Installation, commission and hand over 17 4.8 Documenting the system 17 5 Operational requirements specifications 17 5.1 General 17 5.2 Purpose of the
34、operational requirements 17 5.3 Content of the operational requirements 18 5.3.1 General 18 5.3.2 Basic objective/functionalities . 18 5.3.3 Definition of surveillance limitations 18 5.3.4 Definition of the site(s) under surveillance 18 5.3.5 Definition of activity to be captured . 18 5.3.6 System/p
35、icture performance . 18 5.3.7 Period of operation . 18 5.3.8 Conditions at the location . 19 5.3.9 Resilience . 19 5.3.10 Monitoring and image storage . 19 5.3.11 Exporting images 19 5.3.12 Routine actions . 19 5.3.13 Operational response . 19 5.3.14 Operator workload 20 5.3.15 Training 20 5.3.16 Ex
36、pansions . 20 5.3.17 List of any other special factors not covered by the above 20 5.4 System operational criteria. 20 5.4.1 General 20 5.4.2 Automation . 20 5.4.3 Alarm response 21 5.4.4 System response times . 21 6 Equipment selection and performance . 22 6.1 General 22 BS IEC 62676-4:2014IEC 6267
37、6-4:2014 IEC 2014 3 6.2 Camera equipment . 22 6.3 Camera and lens selection criteria . 22 6.4 Camera selection . 22 6.4.1 General 22 6.4.2 PTZ 23 6.5 Lens and housing selection 23 6.6 Site coverage/numbers of cameras 24 6.7 Field of view object size 24 6.8 Field of view Other considerations 26 6.9 I
38、llumination 26 6.10 IP Video equipment 27 6.11 Tamper protection/detection . 28 6.11.1 Camera tamper protection/detection . 28 6.11.2 System tamper protection/detection 28 6.12 System integration . 28 7 Image presentation 29 7.1 Display types . 29 7.2 Resolution 30 8 Transmission . 30 8.1 Principles
39、 . 30 8.1.1 General 30 8.1.2 Selection of IP video performance classes 31 8.1.3 Interoperability 31 8.2 Wired transmission links 32 8.3 Wireless transmission links 32 8.4 Key considerations for IP based transmission systems. 33 9 Video performance characteristics . 34 9.1 Image compression 34 9.2 Fr
40、ame rate . 34 9.3 Resolution 35 10 Storage characteristics 35 11 Image storage and export 37 11.1 Format of the compressed video data 37 11.2 Encryption 37 11.3 Basic metadata (time, date, camera identifier) . 37 11.4 Multiplexing format . 38 11.5 Image enhancements . 38 11.6 Image export 38 11.7 Re
41、play of exported images . 39 12 VSS control room configuration . 39 12.1 Control rooms 39 12.2 Number, size and positioning of VSS video displays 40 12.3 Displays and screens mounted on or off the workstation 40 12.4 Recommended display sizes 40 12.5 Number of camera images per operator . 40 12.6 Nu
42、mber of work stations 41 12.7 Equipment siting 41 12.8 Backup power supply provision 41 BS IEC 62676-4:2014BS EN 62676-4:2015IEC 62676-4:2014 IEC 2014 5 242424242525262628282930303030313132323232333334343536363637373939393940404041414142424242434343 4 IEC 62676-4:2014 IEC 2014 12.9 Operating tempera
43、ture . 42 12.10 Lightning and surge protection . 42 13 Defining the test plan . 42 13.1 Purpose of the test plan . 42 13.2 User acceptance testing/inspection 42 13.3 Technical acceptance testing . 42 13.3.1 Imaging chain consistency 42 13.3.2 Image quality 42 14 Summary of the documentation Pre-inst
44、allation 44 14.1 General 44 14.2 Risk assessment 45 14.3 Operational requirements . 45 14.4 Design specification . 45 14.5 Site plan 45 14.6 Test plan 45 15 System installation and commissioning 45 15.1 Factory acceptance testing 45 15.2 Installation process 46 15.3 User acceptance testing, commissi
45、oning and handover 46 15.4 Declaration of conformance to standards . 46 16 Final documentation 47 16.1 General 47 16.2 Complete system drawings 47 16.3 System commission (with camera specific audits) 47 16.4 Interface descriptions . 47 16.5 Compliance with legislation (informative) . 47 17 Maintenan
46、ce 48 17.1 Maintenance service agreements . 48 17.2 Staff . 48 17.3 Corrective maintenance . 48 17.4 Preventive maintenance . 49 Annex A (informative) Current video standard formats . 51 Annex B (normative) Test protocol for VSS target 52 B.1 Scope of the test 52 B.2 Test prerequisites 52 B.3 Precon
47、ditions . 52 B.4 Face selection . 52 B.5 Live view methodology (faces) . 53 B.6 Live view methodology (VRN) 53 B.7 Recorded view methodology (faces) . 53 B.8 Recorded view methodology (VRN) 54 B.9 Motion 54 B.10 Faces: scoring criteria 54 B.11 VRN: scoring criteria 54 B.12 Heads control sheet (for e
48、xample only) 57 B.13 VRN control sheet (for example only) . 58 Annex C (normative) Test method of image quality Guidance for the use of the video test target 59 BS IEC 62676-4:2014BS EN 62676-4:2015IEC 62676-4:2014 IEC 2014 6 44444444444444444646474747474747474848484949494949495050505051535454545454
49、55555556565656596061 4 IEC 62676-4:2014 IEC 2014 12.9 Operating temperature . 42 12.10 Lightning and surge protection . 42 13 Defining the test plan . 42 13.1 Purpose of the test plan . 42 13.2 User acceptance testing/inspection 42 13.3 Technical acceptance testing . 42 13.3.1 Imaging chain consistency 42 13.3.2 Image quality 42 14 Summary of the documentation Pre-installation 44 14.1 General 44 14.2 Risk assessment 45 14.3 Operational requirements . 45 14.4 Design specification . 45 14.5
