SECTION CLOSED CIRCUIT TELEVISION (CCTV) SYSTEM

Transcription

1 SECTION CLOSED CIRCUIT TELEVISION (CCTV) SYSTEM Part 1 - GENERAL 1.01 SECTION INCLUDES A. This section describes the detailed technical requirements for the closed circuit television (CCTV) system to be designed, installed and tested under this contract. The CCTV system shall be designed to provide visual surveillance of designated areas at elevator entrances, interior of elevator cabs and both landings of escalators as defined in Metro Design Criteria for safety and security of patrons. This system shall provide monitoring capability for above specified areas and shall be compatible with the existing equipment at the Rail Operations Control (ROC). B. Contractor shall design, install and test the CCTV system and the associated networking equipment necessary to transmit video to the ROC via the cable transmission system (CTS) network. Metro will furnish CCTV equipments RELATED SECTIONS A. Section : Submittal Procedures B. Section : Project Quality Program Requirements - Design/Build 1.03 REFERENCES A. Design and operation of the CCTV system shall conform to the following reference codes, regulations, and standards as applicable: 1. American Public Transportation Association (APTA) a. APTA IT-CCTV-RP Recommended Practice, Selection of Cameras, Digital Recording Systems, Digital High-Speed Networks and Trainlines for Use in Transit-Related CCTV Systems. b. APTA SS-SIS-RP Technical Recommended Practice for Cameras Coverage and Field of View Criteria for Passenger Facilities. c. APTA-RT-S-SC Standard for Closed Circuit Television (CCTV) Inspection, Testing and Maintenance. Closed Circuit Television (CCTV) System

2 d. Security program considerations for Public Transit APTA SS-SIS-S , March 2013 e. Physical security for Public Transit APTA SS-SIS-RP-013-B, March Electronic Industries Association (EIAA) a. Bulletin #1 CCTV Definitions b. EIA-310D 19-inch Rack Standard c. EIA-568-A Commercial Building Telecommunications Cabling Standard d. EIA-632 Electronics Industrial Alliance (EIA) Standard: Processes for Engineer a System. e. EIA-649 Standard for Configuration Management f. EIA-836 Configuration Management Data Exchange and Interoperability 3. Industry Foundation Classes Standard (IFC) 4. Institute of Electrical and Electronics Engineers (IEEE) a. IEEE Ethernet (CSMA/CD) b. IEEE 1473 Communications Protocol Aboard Passenger Trains c. IEE 1220 Application and Management of the Systems Engineering Process 5. International Build Code (IBC) 6. International Organization for Standardization (ISO) a. ISO/IEC/JTC1/SC29 WG11 Coding of Moving Pictures and Audio 7. Manufacturing Method (MM) a. MM-33A Process Control Specification for Paint Application Closed Circuit Television (CCTV) System

3 b. MM-42 Process Control Specification of Chromate Conversion Coating 8. National Fire Protection Association (NFPA) a. NFPA 70 National Electric Code 9. National Electrical Manufacturers Association (NEMA) a. NEMA 3R Standards for Enclosure, Box & Cabinet Rating and Definition 10. California Occupational Safety and Health Standard (Cal/OSHA) 11. National Fire Protection Association (NFPA) a. NFPA 70 National Electric Code (NEC) 12. Underwriters Laboratories (UL) a. UL 2044 Standard for Commercial Closed Circuit Television Equipment. b. UL 2391 Equipment with Remote Feeding Telecommunication circuits Intend for Backwards Compatibility in Legacy Telecommunication Equipment c. UL 3044 Standards for Surveillance Closed Circuit Television Equipment 1.04 QUALITY ASSURANCE A. Comply with Project Quality Program Requirements (see 1.02 above). B. Manufacturer and Applicator/Installer Qualifications: 1. Manufacturer s Qualifications: Minimum of 5 years experience in manufacturing of specified materials/products, with record of successful in-service performance. 2. Applicator/Installer Qualifications: Engage applicator/installer with minimum 5 years experience in installation of materials/products similar in material, design, and to extent indicated for this Project. a. Installer Certification: Obtain written certification from manufacturer, certifying that installer is approved by, licensed, or certified by manufacturer for installation of specified materials/products or systems. Closed Circuit Television (CCTV) System

4 b. Provide list of minimum 5 projects similar in nature and size to that of this Project, where specified materials/products have been successfully installed/used. C. The Contractor shall perform the following: 1. Material qualification testing and certification for acceptance of materials, components and assemblies. 2. Job control testing of in-progress Work being performed in shops, factories and onsite. 3. On-site inspection of specified Work elements SUBMITTALS A. Refer to Section Submittal Procedures, for submittal requirements and procedures. B. Action Submittals 1. Floor plans showing locations of all devices. 2. Submit detailed hardware interface schematics and installation details. 3. Provide IP (Internet Protocol) addressing of all IP camera equipment. 4. Submit power cable voltage and fiber optic signal loss calculations to confirm proper device operation at designed cable lengths. 5. Mounting and installation details for cameras, pedestals and enclosures. 6. Submit termination and interconnection diagrams for all cable to each component furnished and installed under this Contract. 7. Submit manufacturer s technical product data for all devices furnished with certificates of compliance, dimensions, capacities, performance, electrical characteristics and start-up instructions. 8. Submit detailed installation work plans and procedures. 9. Submit detailed test plans and procedures for the following: a. Local field acceptance tests (LFAT) b. Systemwide field acceptance tests (SFAT) 10. Submit test records. C. Informational Submittals 1. Calculations and Certifications a. Calculations as listed above. Closed Circuit Television (CCTV) System

5 b. ISO certifications for all proposed D. Maintenance Material Submittals 1. As-Built Documentation a. Shop Drawings with the following information: 1) Plan diagrams showing location of all cameras and accessories. 2) Wiring diagrams. Clearly differentiate between portions of wiring that are factory-installed and portions to be field-installed. 3) Submit detailed information for all programmable equipment together with the associated passwords and access codes. b. Product Data: Submit approved manufacturer s technical product data. c. Submit manufacturer s operating and maintenance instructions for the complete system DEFINITIONS (Not Used) PART 2 - PRODUCTS 2.01 CONTRACT FURNISHED MATERIALS - GENERAL DESIGN REQUIREMENTS A. Functional Requirements 1. The system shall be designed for everyday safety and security requirements as well as anticrime and antiterrorist applications requiring the identification of unknown people and objects depicted within images. 2. The system shall provide monitoring capability and video recording of all cameras at the ROC. B. Elevators and Escalators 1. Dedicated fixed cameras shall be installed in the elevator cab that give full coverage and field of view of the cab interior and elevator entrance. The cameras within in the elevator cabs shall be corner mounted, grip free and vandal proof. 2. Camera should cover elevator cab with door opening on one side of the cab. For each elevator cab with doors on opposite sides of the cab, two cameras shall be used. 3. Dedicated Pan/Tilt/Zoom cameras shall be used that monitor elevator entrance areas from the outside of the elevator on bridge deck area and street level. 4. Dedicated Pan/Tilt/Zoom cameras shall be used that monitor each escalator at each landing (Top & Bottom). C. Design Criteria Closed Circuit Television (CCTV) System

6 1. The CCTV system shall be an IP-based system. 2. The CCTV picture characteristics shall be as follows: a. National Television System Committee (NTSC) color format 3. The CCTV system shall be capable of supporting the following video resolutions and shall be user-adjustable at the ROC console: a. Up to 30 fps (frame per second, user selectable 5, 15 or 30) at Common Intermediate Format (CIF) (360x240) b. Up to 30 fps (user selectable 5, 15 or 30) at 2CIF (720x 240 or 640x480) c. Up to 30 fps (user selectable 5, 15 or 30) at 4CIF (720x576) d. Minimum monitor resolution shall be 720 lines. 4. The camera shall provide a usable video signal (as defined below) over the entire specified range with a scene illumination as low as 1.0 foot-candle. The camera shall detect and render 10 shades of gray from the EIA (Electronic Industries Alliance) TV resolution chart with 5 fc (foot candle) illumination. 5. System shall be designed to provide a resolution upto 30 fps at 4 CIF from all cameras. 6. System shall be IP based and use the MPEG 4 protocol for transmission on the dedicated CCTV network. 7. Minimum ambient illumination shall be one fc when emergency lighting is activated. 8. The signal-to-noise ratio over the entire system length shall be no less than 44 db (for analog portion of the system, if used). 9. CCTV systems shall be configured in a hub-and-spoke arrangement, with local recording being undertaken and compressed images then being transmitted back to the ROC via a CTS or possibly wireless network. 10. Camera Identification a. A discrete camera ID consisting of a minimum of sixteen alphanumeric digits in ASCII-II code shall be superimposed on each camera video to identify the camera location. 11. Video Recording System a. All CCTV camera signals shall record video images in real time. Local network video server equipped with video storage hardware shall be able to store at least 30 days at 4 CIF. The recorded video images shall be capable of being retrieved and controlled by the ROC control console. New network video recorder shall be installed in station TC&C ROOM. Closed Circuit Television (CCTV) System

7 b. The CCTV system shall be capable of applying time and date stamps on each recording D. Operation: Continuous Duty 1. Digital Signatures E. Interface a. In order to digitally sign a file, all data/video files, which are to be protected, shall be passed through a hashing function. The hashing function shall produce a large checksum value for the file, which shall then be encrypted using the private key. The two hashing functions most recognized by and acceptable to Metro, which may be used for digital signature technologies, are MD5 and SHA-1. Contractor may propose equivalents for approval. b. Watermarks shall not be used for traceability of video evidence. The CCTV system shall be interfaced with ETEL and LTEL such that activation of ETEL or LTEL within viewing distance of a CCTV camera shall cause the video scene from that camera to be automatically displayed at the ROC on the console (event) monitor (camera call-up). If several calls are originated, the images shall be rotated on the console (event) monitor. The image shall be maintained until the ETEL or LTEL call(s) is terminated. After that the event monitor should display the last camera image prior to call-up event. F. Alarms 1. CCTV individual alarms shall be transmitted to supervisory control and data acquisition (SCADA) console in the ROC. 2. The alarms, at a minimum, shall include: a. Power failure b. CCTV communications equipment failure (transmission equipment) c. CCTV cable failure d. Video loss MAJOR COMPONENTS A. IP Cameras 1. Camera equipment furnished by Metro have the following features and meet the technical requirements listed herein: a. All camera equipment are IP-based and interchangeable between locations. b. Input Voltage: 24 VAC c. Produce a picture with no geometric distortion. Closed Circuit Television (CCTV) System

8 2. PTZ commands shall be non-proprietary and conform to industry standards. 3. PTZ cameras shall have the following additional features: a. Pan movement: -3 ~ 90 b. Tilt movement: 0 horizontal to 90 down 4. Power over Ethernet shall be used for all cameras in the project. B. Camera Enclosures 1. The Contractor shall provide an enclosure and mounting hardware required to install camera. 2. Enclosures shall run on 24 VAC power. 3. Enclosures shall meet NEMA 3R standards or better. 4. Window material shall be scratch-resistant. 5. Enclosures shall be installed with sunshields in areas where they are exposed to direct sunlight that could distort camera images. 6. Enclosures shall have lockable latches, capable of being padlocked for security. Any exterior fasteners shall be tamper-resistant. 7. Enclosures shall have a minimum of two sealable glands on the bottom of the enclosure for cable entry. All wiring shall be terminated neatly on wiring blocks/terminals within the enclosure. 8. All holes in camera enclosures shall be sealed to prevent debris from entering. Camera equipment shall be electrically isolated from bridge structure grounding systems. 9. Any deviation from the approved configuration of camera placement shall be subject to Metro approval. C. Camera Mounting Kits 1. Camera mounting kits shall be used to support the loads of camera and enclosure along with the wind load. All parts shall be protected from corrosion. 2. For pole-mounted cameras, adapters shall be provided for placing standard wallmount units on camera-equipped poles. D. Local Area Networking (LAN) Equipment Ethernet switch shall be required to connect all cameras at bridge structure locally, aggregate video and transmit video to a CTS node that transports video to the ROC CCTV console via the CTS network. Ethernet switches shall have following features: 1. Ethernet switches shall support IEEE (10BaseT), IEEE 802.3u (100BaseTX, FX) standards. Closed Circuit Television (CCTV) System

9 2. Ethernet switches shall have sufficient quantities of copper, RJ-45, 10/100 ports sufficient to connect all cameras, plus 50 percent spare. Where an Ethernet switch is more than 300 feet from the CTS node it connects to, two or more 100BaseFX fiber ports supporting transmission over multimode or single-mode fiber-optic cabling or media converter shall be provided to uplink video to the CTS as indicated. All fiber ports shall be duplex. 3. Ethernet switches shall have the following indicators - Port status LEDs, system status LEDs, power status LEDs. 4. Ethernet switches shall be capable of local management and shall be remotely manageable by a telnet connection and a single simple network management protocol (SNMP)-based manager application. 5. Ethernet switch shall be mounted properly in a wall mount enclosure. E. PoE Ethernet Extender 1. Category 6 cable extenders shall be used when the cable length between the nearest switch and the camera is greater than 300 ft, or when the signal becomes degraded due to cable length. 2. Ethernet extenders shall be paired identically to ensure compatibility. 3. Units shall have a line interface and a 10/100BaseT Ethernet RJ-45 equipment interface. 4. Remote extenders used at cameras shall be non-powered. F. PoE Media Converter Media converters shall be used to convert optical input signals from the remote CCTV cameras to electrical signal output to the Ethernet switch. 1. LAN media converters shall convert the 10/100 Base-T/TX ports of Ethernet switching modules to 100 Base-FX for transmission over fiber optic media. The Contractor shall furnish, install, and test these media converters. 2. Where installed with other modular media converter chassis, modules shall be added to that chasses rather than installing stand-alone media converters. 3. The converters shall comply with the following requirements: a. 10/100 Base-T/TX to 100 Base- FX converter b. Interfaces: 100 Base-TX (RJ-45), 100 Base-FX (SC) optical c. Protocol Compatibility: IEEE 802u 100 Base-TX and 100 Base-FX Standards d. Operating Distance: 328feet for 100Base-TX, 1.3 mile for 100 Base-FX MM, 9.4 miles for 100 Base-FX SM e. Data Flow: Half or full duplex support Closed Circuit Television (CCTV) System

10 f. LEDs: Power, link, transmit, receive g. Fiber Requirements: Multimode, and single-mode fiber cabling with SC connectors h. Input Power Requirement: 120 VAC G. Power Supplies - if Power over Ethernet (PoE) is not used VAC a. Both camera and enclosure shall be powered by a 24 VAC power supply. Input power shall be sourced from the newly installed uninterruptible power supply (UPS) in the bridge electrical room, 120V, 208 or 277 VAC) through a transformer. b. Each power supply output shall have a fuse sized adequately for all connected equipment, but no less than one (1) amp. c. PTZ cameras shall have their own power supply. d. Power supply shall have integrated surge suppression on the AC voltage input. e. Power supplies shall be UL listed. 2. Individual Camera Power Transformer a. Contractor shall provide transformers for 24 VAC power requirements of camera and enclosure where conduits cannot connect camera location to centralized camera power supply. b. Single-phase primary input voltage will be 120/208/277 VAC, depending on the available power at the camera location. The output voltage will be 24 VAC to the camera and enclosure. c. Transformer shall be housed in an appropriately environmentally protected enclosure (minimum acceptable NEMA 3R). H. Digital Video Recording 1. Network Video Recorder (NVR) shall be provided for video data recording. Recorded image resolution can be up to 30 fps (user selectable 5, 15 or 30) at 4CIF for 30 days. I. Local Network Video Server (NVS) 1. Contractor shall provide the network video server for local and remote access, playback, and evaluate the video surveillance data stored in the NVS. 2. Storage capacity shall be as specified. PART 3 - EXECUTION Closed Circuit Television (CCTV) System

11 3.01 INSTALLATION A. General 1. Installations shall comply with NFPA, IBC, IFC, NEC and equipment manufacturers requirements and procedures. 2. Field adjustments shall be made as required to provide or improve the field of view of the area to be monitored. Final alignment shall be the responsibility of the contractor, and any costs related to changing lenses to obtain the desired field of view shall be included in the original bid price. 3. All equipment shall be grounded in accordance with the recommendations of the manufacturers. B. Field Installation 1. CCTV rack shall be installed and securely bolted to the floor in the existing TC&C room as required. 2. Cabling shall be secured to racks and cable trays using approved cable management equipment to avoid any pinching or microbends. Fiber optic cables shall be secured only with Velcro-type cable ties. 3. All power, control, and communications cabling shall be concealed from public view inside conduits or other defined cableways. 4. Fiber boots shall be installed on fiber jumper connectors at connection points requiring a 90-degree or greater bend within six inches of the connector. 5. Conduits for the CCTV system consist of two conduits in parallel, both serving each camera location. All conduits shall be GRS, minimum one inch TESTING A. Testing shall be conducted to verify picture-to-noise ratios for all video signals. Resolution, low-light level performance and auto-iris operation shall be tested for each camera make/model employed in the system MANUAL A. Operations and maintenance manuals shall be provided for all active equipment and for the overall system. END OF SECTION Closed Circuit Television (CCTV) System