BS PD IEC/TS 62580-2:2016, which is a Technical Specification, specifies the on-board video
surveillance/CCTV system functionality and requirement for the purpose of interoperability
between components of on-board video surveillance/CCTV systems in the same vehicle and
subsystems in different vehicles of the same train, which means two levels of interoperability
are considered, one is interoperability between components and another is between
subsystems.This specification gives guidelines for:system breakdown structure of the on-board video surveillance/CCTV system;function breakdown structure of the on-board video surveillance/CCTV system, andrequirement of the on-board video surveillance/CCTV system.This specification is applicable to any type of train, for example open trains, multiple unit
trains and closed trains.As illustrated in Figure 1, this part of IEC 62580 provides video surveillance/CCTV services of
monitoring, recording and retrieval of data, etc. This specification follows the general OMTS
requirement defined in IEC 62580-1. The communication network of on-board video
surveillance/CCTV system is based on the network defined by the IEC 61375 series, in which
IEC 61375-2-5 and IEC 61375-3-4 define communication between and within consists,
respectively, IEC 61375-2-3 lays out the communication profile for the backbone which is
used for the train coupling, and IEC 61375-2-61 provides the support for the communication
between on-board system and ground wayside infrastructures. The general system
requirement of on-board video surveillance/CCTV system is developed based on IEC 62676
series with supplementing the special requirement for railway application. For interoperability
implementation between components of system and subsystems, this specification makes
reference to IEC 62676-2-3, which specifies a compliant IP video protocol and interface based
on Web services. Special requirements for railway, such as device discovery between
consists and within a consist, as well as network compliant to the IEC 61375 series are also
defined here. In addition, IEC 62676-4 gives recommendations and requirements for the
selection, planning, installation, commissioning, maintaining and testing for use in security
applications. Finally, the requirement of exported data of on-board video surveillance/CCTV
system is compliant with ISO 22311 if system is for security purpose.Cross References:IEC 61375IEC 61375-2-3:2015IEC 61375-2-5IEC 61375-2-6IEC 61375-3-4IEC 62580-1:2015IEC 62676-1-1:2013IEC 62676-1-2:2013IEC 62676-2IEC 62676-2-3:2013ISO 22311IEEE 802.1QRFC 2326RFC 3016RFC 3550RFC 3551RFC 3984IEC 61375-1IEC TS 61375-2-4IEC 62498-1IEC 62580IEC 62676-2-1IEC 62676-2-2IEC 62676-4ISO 14496-2ISO/IEC 10918-1ISO/IEC 14496-10ISO/IEC 14496-14ISO/IEC 23000-10ITU-T G.711ITU T H.264ITU-T T.81ITU-T T.83All current amendments available at time of purchase are included with the purchase of this document.