T/VSTR 002-2019 Active Group standards

T/VSTR 002-2019 Railway general purpose camera technical requirements

Publish Date: 2019-07-05 Implement Date: 2019-08-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

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Basic Information

Standard Code: T/VSTR 002-2019

Standard Type: Group standards

Standard Status: Active

is_force_gb: no

CCS Name: Railway transport

ICS Name: Integrated Railway Engineering

Publish Date: 2019-07-05

Implement Date: 2019-08-01

Scope

Scope: This standard specifies the basic requirements, special requirements, operating environment requirements, and network security requirements for integrated spherical cameras, integrated hemispherical cameras, fixed gun-type cameras, and laser PTZ cameras used in railway video surveillance systems. This standard applies to the selection and testing of cameras for railway video surveillance systems. Main technical content: General requirements mainly involve the following aspects: the main parameters that cameras should meet, including resolution, video compression algorithms, different bit rate settings and multi-stream output, bandwidth, network interfaces and audio input and output ports, interface types, local storage slots, voltage fluctuation range, video delay, maximum brightness, geometric distortion rate, color reproduction error, etc.; the functions that cameras should support, including automatic day/night mode switching, wide dynamic range, strong light suppression and backlight compensation, automatic gain control, automatic white balance adjustment, backlight compensation, automatic electronic shutter, automatic aperture, motion detection, occlusion alarm, video loss alarm, time synchronization, etc.; the connectivity and openness requirements that cameras should meet, including GBK character library, HTTPS, SSH, SNMP protocols, full authentication, support for certificate creation, and open APIs for software integration; and the environmental and protection requirements that cameras should meet, including the protection grade of outdoor cameras, environmental adaptability, power supply, electromagnetic compatibility, and safety requirements, etc.