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GB50198-2011

Chinese Standard: 'GB50198-2011'
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GB 50198-2011English130 Add to Cart 0--15 minutes. Auto immediate delivery. Technical code for project of civil closed circuit monitoring television system Valid GB 50198-2011
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UDC
NATIONAL STANDARD
OF THE PEOPLE’S REPUBLIC OF CHINA
P GB 50198-2011
Technical Code for Project of Civil Closed
Circuit Monitoring Television System
民用闭路监视电视系统工程技术规范
ISSUED ON. AUGUST 26, 2011
IMPLEMENTED ON. JUNE 1, 2012
Jointly Issued by the Ministry of Housing and Urban-Rural Development
(MOHURD) and the General Administration of Quality
Supervision, Inspection and Quarantine (AQSIQ) of the
People's Republic of China
Foreword
According to the requirements of Documents Jian Biao [2006] No. 77 issued by the
former Ministry of Construction - "Notice on Issuing the Development and Revision Plan of
National engineering Construction Standards in 2006 (the first batch) ", this standard is
revised from the former standard "Technical Code for Requantation of Civil Closed Circuit
Monitoring TV System" GB/T 50198-1994 by Wuhan Bureau of Broadcast and Television
jointly with all the organizations concerned.
During the revision process of this code, the drafting group conducted extensive
investigation, summarized the practical implementation experience of the former code,
adopted the latest digital technology achievements, conducted tests repeatedly, and
extensively asked for the advice of relevant experts and departments, and finalized it upon
review.
Main revised contents. digital system is added on the basis of the former analog system,
including video compression coded format, network transmission, system bandwidth, storage
and intellectualization, etc.; terms are added; system composition figures, the peak signal to
noise ratio corresponding to the subjective quality of image is obtained through subjective
assessment test; functionality inspection is added for the acceptance part; the optimal
monitoring scope for panel monitors are added.
This code comprises five Chapters and two appendixes, with the main contents as
follows. General Provisions, Terms, Project Design of System, Project Construction of
System and Project Acceptance of System.
The provisions printed in bold type are compulsory ones and must be enforced strictly.
Ministry of Housing and Urban-rural Development is in charge of the administration of
this code and the explanation of the compulsory provisions, State Administration of Radio,
Film and Television is responsible for the routine management and Wuhan Bureau of
Broadcast and Television is responsible for the explanation of the compulsory provisions of
the specific technical contents. During the implementation of this code, please send your
opinions or suggestions (if any)to Wuhan Bureau of Broadcast and television (address. No.
677, construction avenue, Wuhan, Hubei Province, post code. 430022, telephone.
027-85562286).
Chief development organizations, participating development organizations, participating
organizations, chief drafting staffs and chief examiners of this code.
Chief development organization. Wuhan Bureau of Broadcast and Television
Participating development organization. National Engineering Research Center for
Multimedia Software, Wuhan Golden Bridge Internet Safe Co., Ltd., Central-South
Architectural Design Institute
Participating organizations. Jiangsu Yitong High-tech Co., Ltd. Changshu Yixincheng
Intelligent Technology Co.,Ltd.
Chief drafting staffs. Mi Xinying, Zheng Xiang, Gao Jian, Hu Minrui, Chen Jun, Feng
Zefang, Wang Jun, Jiang Hui
Chief examiners. Liu Zheng, Fu Mingdong, Yang Ming, Chen Jian, Liu Weizhong,
Zhang Dengyi, Chen Zhige, Xiao Bing, Chen Jun
Contents
1 General Provisions ... 1
2 Terms ... 2
3 Project Design of System ... 4
3.1 General Requirements... 4
3.2 Front End Part... 6
3.3 Transmission Part... 9
3.4 Surveillance & Control Center...11
3.5 Power Supply, Earthing and Safety Protection ... 14
4 Project Construction of the System ... 15
4.1 General Requirements... 15
4.2 Installation of Front-end Equipment... 16
4.3 Cable Laying... 18
4.4 Surveillance & Control Sub-Center ... 21
4.5 Power Supply and Earthing ... 23
5 Project Acceptance of System ... 24
5.1 General Provisions... 24
5.2 The Construction Quality of Systems Project... 24
5.3 Detection towards the Performance of System Functions. ... 25
5.4 Subjective Assessment towards the Image Quality... 26
5.5 Objective Test towards the Image Quality. ... 27
5.6 Files of Completion Acceptance ... 28
Appendix A The Test Sequence of the Digital Image... 29
Appendix B System Project A......
Related standard:   GB/T 50200-2018  GB/T 51265-2018
   
 
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