Video Surveillance System in Indian Railways
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Questions and Answers

Where are Video Management and Video Recording deployed?

  • Servers/Network Video Recorders at RPF/GRP Thana/Posts (correct)
  • Divisional HQ
  • Data-Centers
  • PC Workstations

    • What is the primary purpose of providing PC Workstations and Large format display monitors at RPF / GRP Thana/Posts?

  • For Data-Centers storage solution
  • For Face Image Database Server
  • For Video Analytics and Face Recognition Software
  • For Viewing and Monitoring of Cameras (correct)

    • How often is the synchronization of Face Image Database Server at Datacenter with each individual RPF/GRP Thana/Posts local FRS Servers done?

  • Once a week
  • In real-time
  • Monthly
  • At least once daily (correct)

    • What is the retention period for flagged/marked video data by RPF/GRP personnel?

    <p>30 days</p> Signup and view all the answers

    Where is the provision for Viewing and Monitoring of Camera streams available?

    <p>At RPF/GRP Thana/Posts and Divisional HQ/ any other centralized location or other Clients connected to MPLS/ IP network</p> Signup and view all the answers

    What is the redundancy provision for Video Management Server and Server for Face Image database at Data-Centers?

    <p>N:1</p> Signup and view all the answers

    What type of devices are used for providing required Storage at RPF / GRP Thana / Posts?

    <p>External Storage Devices/Servers/Network Video Recorders</p> Signup and view all the answers

    What type of data is stored at Data-Centers for longer retention?

    <p>Flagged/marked video data, FRS and Video Analytic alerts across all stations, Audit trail logs, application data etc.</p> Signup and view all the answers

    Where shall the Video data and alarms generated by Video Analytics and Face Recognition Software be available?

    <p>At RPF/GRP Thana/Posts and Divisional HQ/ any other centralized location or any other clients through Cloud</p> Signup and view all the answers

    What is the minimum number of Channels that a 32/64/128 Channel Server/NVR shall support for simultaneous playback of recorded video at Full HD or higher?

    <p>16 Channels</p> Signup and view all the answers

    What is the purpose of the IP based CCTV Surveillance System in Coaches of Indian Railways?

    <p>For Surveillance in Coaches of passenger trains of Indian Railway</p> Signup and view all the answers

    How many Cameras shall be installed in doorways in each Coach?

    <p>4 nos.</p> Signup and view all the answers

    What is the minimum resolution display support for Large Format Display Monitors?

    <p>4K UHD</p> Signup and view all the answers

    How many Cameras can be displayed on a single Large Format Display Monitor?

    <p>16 Cameras</p> Signup and view all the answers

    Who is responsible for the day-to-day operation of the CCTV system?

    <p>RPF staff</p> Signup and view all the answers

    What is the purpose of the Video Recorder Unit or Mobile Network Video Recorder (Mobile NVR) in each Coach?

    <p>For recording and playback of video</p> Signup and view all the answers

    What is the primary purpose of the IP based Video Surveillance System?

    <p>To capture images of commuters and public and to carry out analysis</p> Signup and view all the answers

    What should be done in case of CCTV system failure?

    <p>Notify the SSE/JE/Tele-in-charge</p> Signup and view all the answers

    How many Cameras shall be installed in the aisle area in each Coach?

    <p>2 nos.</p> Signup and view all the answers

    Where can IP cameras be installed in railway stations?

    <p>At all of the above locations</p> Signup and view all the answers

    What is the requirement for IP cameras used in railway stations?

    <p>They must be complying to RDSO specs</p> Signup and view all the answers

    What type of Video Surveillance System is used in Indian Railways?

    <p>IP based</p> Signup and view all the answers

    Who can approve the installation of CCTV cameras at non-critical locations?

    <p>Competent authority</p> Signup and view all the answers

    What is the purpose of regularly checking and monitoring the CCTV system?

    <p>To ensure the system is working as expected</p> Signup and view all the answers

    What is the target uptime for the video surveillance system?

    <p>Above 99.5%</p> Signup and view all the answers

    What should be provided to the supervisor maintaining the VSS system?

    <p>Laptop and required accessories</p> Signup and view all the answers

    How often should the complete VSS system of a station be inspected, checked, and maintained?

    <p>Monthly</p> Signup and view all the answers

    What should be done with the configuration changes if any?

    <p>Write them in a register</p> Signup and view all the answers

    Why is it important to take backup of the various configurations?

    <p>To help in faster restoration in case of software error/flash failure</p> Signup and view all the answers

    How often should the backup be checked?

    <p>Weekly</p> Signup and view all the answers

    What should be done with the IP addressing scheme and IP address of the working network?

    <p>Do not change them without written permission</p> Signup and view all the answers

    What should be used while handling VSS equipment?

    <p>ESD wrist bands</p> Signup and view all the answers

    What is the minimum duration for which video and alarm data of cameras shall be stored in the Video Recorder Unit / Mobile NVR?

    <p>30 days</p> Signup and view all the answers

    What is the primary purpose of checking the connectivity to Switches, Cameras, Servers, PC Workstation, Storage, etc.?

    <p>To ensure the network is complete till the end mile</p> Signup and view all the answers

    What is the recommended frequency for updating Antivirus patches in the system?

    <p>Time to time</p> Signup and view all the answers

    What is the primary purpose of positioning equipment enclosures in a specific way?

    <p>To facilitate maintenance without difficulty</p> Signup and view all the answers

    Where shall the Central Management System (CMS) including Video Management Software (VMS) be deployed?

    <p>In Datacenter / Centralized Location / Cloud or any other location as specified by the purchaser</p> Signup and view all the answers

    What is the minimum resolution required for video storage in the Video Recorder Unit / Mobile NVR?

    <p>Full HD resolution</p> Signup and view all the answers

    Why is it necessary to check the condition of various cables?

    <p>To ensure connectivity and prevent faults</p> Signup and view all the answers

    What is the primary purpose of training staff for maintenance of video surveillance system?

    <p>To ensure effective maintenance</p> Signup and view all the answers

    What type of camera is used in IP based CCTV Surveillance Systems in Coaches?

    <p>Fixed Dome Type IP Colour Camera</p> Signup and view all the answers

    What is the purpose of providing gasket and sealing of cable entry/exit in the metal enclosure?

    <p>For dust and water protection</p> Signup and view all the answers

    What is the purpose of the Wi-fi Access Point in IP based CCTV Surveillance Systems?

    <p>For transmitting video data to the Data Centre</p> Signup and view all the answers

    What is the requirement for the Video Recorder Unit/Mobile NVR in individual Coaches?

    <p>It should have a unique digital identification number</p> Signup and view all the answers

    Why is it necessary to maintain timestamps in the Video Recorder Unit/Mobile NVR?

    <p>To avoid duplication in transmission of data</p> Signup and view all the answers

    What type of cable is used for connecting cameras in IP based CCTV Surveillance Systems?

    <p>STP CAT-6 Cable</p> Signup and view all the answers

    What is the minimum number of cameras that can be displayed on a single Large Format Display Monitor?

    <p>16</p> Signup and view all the answers

    What is the minimum resolution display support for Large Format Display Monitors?

    <p>4K UHD</p> Signup and view all the answers

    What is the purpose of the Server Hardware in IP based CCTV Surveillance Systems?

    <p>To act as a Data Centre</p> Signup and view all the answers

    How many cameras are installed in the aisle area in each Coach?

    <p>2</p> Signup and view all the answers

    Where can high-speed Wi-fi or LTE (4G) network be provided?

    <p>In Railway Track/Stations/EMU Sheds/Stabling Line/Washing Line/Coaching depot</p> Signup and view all the answers

    What is the purpose of the Video Recorder Unit or Mobile Network Video Recorder (Mobile NVR) in each Coach?

    <p>To record the video data</p> Signup and view all the answers

    How many cameras are installed in doorways in each Coach?

    <p>4</p> Signup and view all the answers

    What type of Cameras are installed in each Coach?

    <p>IP</p> Signup and view all the answers

    What should be done with the configuration changes if any?

    <p>Write them in a register</p> Signup and view all the answers

    What is the purpose of the IP based CCTV Surveillance System in Coaches of Indian Railways?

    <p>To monitor the train coaches</p> Signup and view all the answers

    How many cameras are installed in each Coach?

    <p>8</p> Signup and view all the answers

    Why is it important to take backup of the various configurations?

    <p>To help in faster restoration in the event of software error/Flash failure</p> Signup and view all the answers

    What should be done with the IP addressing scheme and IP address of the working network?

    <p>Change them only with written permission of the in-charge</p> Signup and view all the answers

    What should be used while handling VSS equipment?

    <p>ESD wrist bands</p> Signup and view all the answers

    What is the primary purpose of aggregating Video Streams of Cameras of Stations in Cloud based architecture?

    <p>To enable Video Management and Monitoring at a central location</p> Signup and view all the answers

    How often should the backup be checked?

    <p>Weekly</p> Signup and view all the answers

    Where are Video Analytics and Face Recognition Software deployed in Cloud based architecture?

    <p>At the Cloud</p> Signup and view all the answers

    What should be provided to the supervisor maintaining the VSS system?

    <p>LAPTOP alongwith other required accessories and tools</p> Signup and view all the answers

    How often should the complete VSS system of a station be inspected, checked, and maintained?

    <p>Monthly</p> Signup and view all the answers

    What is the purpose of connecting Cameras of Station Platforms to Field Ethernet Switch?

    <p>To stream Video data to RPF/GRP Thana/Posts</p> Signup and view all the answers

    What is the target uptime for the video surveillance system?

    <p>99.5%</p> Signup and view all the answers

    What is the role of Aggregation Switch in Cloud based architecture?

    <p>To aggregate Video data from Field Ethernet Switch</p> Signup and view all the answers

    What is the purpose of providing requisite numbers of PC Workstations and Large format display monitors at RPF/GRP Thana/Posts?

    <p>To monitor Video data</p> Signup and view all the answers

    Where are Video Management and Video Recording Software deployed if required for operation of Video Analytics and Face Recognition Software at Cloud?

    <p>At the Cloud</p> Signup and view all the answers

    What is stored at RPF/GRP Thana/Posts on External Storage Devices/Servers/NVRs?

    <p>Video data and alarms generated by Video Analytics and Face Recognition Software</p> Signup and view all the answers

    How are RPF/GRP Thana/Posts connected to the Cloud?

    <p>Through Core Switch</p> Signup and view all the answers

    What does ONVIF profile 'S' define?

    <p>Interoperability between Video Management Software/NVR and Camera</p> Signup and view all the answers

    What is the primary purpose of the redundancy system in the Video Recording and Management System?

    <p>To ensure continuous recording and playback availability in case of Server/NVR failure</p> Signup and view all the answers

    Where can the viewing of any camera be possible according to the specifications?

    <p>At the Divisional, Zonal Headquarters, and Railway Board</p> Signup and view all the answers

    What is the minimum duration for which video recording should be available through redundant Server/NVR in case of a Server/NVR failure?

    <p>30 days</p> Signup and view all the answers

    What is the purpose of ensuring required licenses for Video Management, Video Recording, Video Analytics, and Face Recognition Software?

    <p>To ensure data integrity and security</p> Signup and view all the answers

    What is the primary purpose of providing a secured recording for evidence purposes in the Video Recording and Management System?

    <p>To ensure user authentication and data integrity</p> Signup and view all the answers

    What is the primary purpose of specifying temperature and humidity requirements for the equipment?

    <p>To ensure the equipment operates within a safe and stable environment</p> Signup and view all the answers

    What does ONVIF profile 'G' define?

    <p>Interoperability between Video Management Software/NVR and SD (memory) Card</p> Signup and view all the answers

    Study Notes

    Video Surveillance System

    • Video Surveillance System is an essential security requirement in Indian Railways, provided at various locations including stations, railway establishments, and coaches.
    • The system is operated and monitored by RPF (Railway Protection Force) staff.

    IP Based Video Surveillance System (Stations & Railway Establishments)

    • The system is installed at various locations such as entrance/exit, platforms, waiting halls, reservation counters, parking areas, railway yards, and foot over bridges.
    • It captures images of commuters and public, and carries out analysis.
    • IP cameras complying with RDSO specs are used for stations, while CCTV cameras may be installed at non-critical locations after approval from the competent authority.

    System Description

    • The system is end-to-end IP-based with IP cameras, video management, and video recording deployed on servers/network video recorders at RPF/GRP Thana/Posts.
    • The system has a provision for viewing and monitoring camera streams at Divisional HQ/centralized location or other clients connected to MPLS/IP network.

    Centralized Management

    • A centralized management system, including video management software, is deployed in Datacenter/Centralized Location/Cloud.
    • The system allows for viewing and monitoring of camera streams at Divisional HQ/centralized location or other clients through MPLS/IP network.
    • The video data at the Data Centre/Cloud is accessible to any other centralized location or clients through MPLS/IP network.

    IP Based Closed Circuit Television (CCTV) Surveillance System in Coaches

    • The system is provided for surveillance in coaches of passenger trains of Indian Railways.
    • Each coach is installed with 8 cameras, including 4 in doorways, 1 in each vestibule portion, and 2 in the aisle area.
    • Each coach has a video recorder unit or mobile network video recorder along with system software.

    Maintenance

    • The equipment should be kept clean and tidy without dust.
    • The connectivity to switches, cameras, servers, PC workstations, storage, etc. should be checked regularly.
    • The condition of various cables should be checked, and antivirus patches should be updated regularly.
    • Staff should be trained for maintenance of the video surveillance system.
    • The system should be inspected, checked, and maintained by the concerned SSE/JE on a monthly basis.

    Do’s and Don’ts

    • Do write configuration changes in a register, and protect cables from rodents.
    • Do train staff and update their knowledge to maintain the VSS network more efficiently.
    • Do not change hardware when power supply is ON, unless it supports hot swapping.
    • Do not change IP addressing scheme and IP address of the working network without written permission.

    IP Cameras and Network Video Recorders

    • IP Cameras, Network Video Recorders, and Software must comply with global ONVIF standards, specifically profiles 'S' and 'G'.
    • Profile 'S' ensures interoperability between Video Management Software/NVR and Camera.
    • Profile 'G' ensures interoperability between Video Management Software/NVR and SD (memory) Card in the Camera.

    Video Management and Recording System

    • The system must provide secured recording for evidence purposes and user authentication to protect data integrity.
    • Redundant Servers/NVRs may be provided in an N+1 configuration to ensure recording and playback availability in case of Server/NVR failure.
    • The system must be able to continuously record for 30 days at any given point in time.

    Environmental and Viewing Requirements

    • Equipment must operate in a typical temperature range and humidity.
    • Railway may specify additional temperature and humidity requirements.
    • Viewing of any camera must be possible from Divisional, Zonal Headquarters, and Railway Board during emergencies or as desired.

    Cloud-Based Architecture

    • Video Analytics and Face Recognition Software must be deployed in the Cloud.
    • Video/data must be stored at RPF/GRP Thana/Post on External Storage Devices/Servers/NVRs and at Cloud as required.
    • The system must provide secured recording for evidence purposes and user authentication to protect data integrity.

    IP-Based CCTV Surveillance System in Coaches

    • Each Coach must be installed with at least 8 cameras.
    • Each Coach must be provided with a Video Recorder Unit or Mobile Network Video Recorder (Mobile NVR) along with System Software.
    • Cameras must be installed and fixed on Coach Ceiling with vibration-proof fixing and connection arrangements.

    System Components and Maintenance

    • The system must consist of various components, including IP cameras, Video Recorder Unit, Managed PoE Ethernet Switch, Wi-fi Access Point, Mobile NVR, System Software, Face Recognition Software, Server Hardware (Data Centre), and various types of cables.
    • The system must have a unique digital identification number.
    • Necessary action must be taken to ensure uptime better than 99.5% in consultation with the manufacturer and system integrator.
    • A LAPTOP along with other required accessories and tools must be provided to the supervisor maintaining the VSS system.
    • The complete VSS system of a station must be inspected, checked, and maintained by the concerned SSE/JE on a monthly basis.

    Do's and Don'ts

    • Do's:
      • Write configuration changes in a register.
      • Properly lace internal wiring.
      • Protect cables from rodents.
      • Train staff and update knowledge to maintain the VSS network more efficiently.
      • Use ESD wrist bands while handling VSS equipment.
      • Use a good quality earth and maintain earth resistance below 1 Ohm.
      • Change passwords of PC workstation/servers once a month and record it securely and confidentially.
      • Take back-up of various configurations every time the configuration is changed.
      • Follow procedures for clearing event and performance logs of PC workstation/server at specified intervals.
      • Plan replacement of UPS batteries as per specified lifecycle.
      • Check backups at least once a week.
    • Don'ts:
      • Do not change hardware of the system when power supply is ON unless it supports hot swapping.
      • Do not change IP addressing scheme and IP address of the working network without written permission of the in-charge.

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    Chapter VI: Video Surveillance System PDF

    Description

    This quiz covers the basics of Video Surveillance System in Indian Railways, including IP based systems and CCTV surveillance in stations and coaches.

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