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安全管理資訊系統 監視 錄影概述 Introduction of Video Surveillance Networks. 授課老師 : 卓世明. 目標. 介紹數位時代的監視錄影設備 參考書: Emily Harwood, “DIGITAL CCTV - A Security Professional ’ s Guide,” Butterworth-Heinemann, Elsevier Inc., 2008. 不同的監視錄影 - 1. 類比式 CCTV ( 第一代 ) - PowerPoint PPT Presentation
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Introduction of Video Surveillance Networks
Emily Harwood, DIGITAL CCTV - A Security Professionals Guide, Butterworth-Heinemann, Elsevier Inc., 2008
- 1 CCTV () CCTV Cameras + (coax-cable) + (monitor) (playback) (Multiplexer)(Analog Monitor) Video Cassette Recorder (VCR)coax-cable
- 2 ( e ) CCTV Cameras + DVR ( + + )
() EthernetAlarm I/OMonitorDVR( Multiplexer)(Image Source: Mobotix)Camerascoax-cablecoax-cable
- 3 ()IP camera + (Networking Video Recording; NVR)
( IP camera) (Image Source: MIT CSAIL)
- 4 (www.ASMAG.com)
DVR (Digital Video Recorder) - 1 (Digital Video Recorder; DVR) CCTV Multiplexer VCR
DVR (analog camera) (playback)
JPEGMotion-JPEG MPEG-4 H.264
(frame rate, fps)
4 channels (camera ) 16 channels
(hard disk) (rollback)
DVR (Digital Video Recorder) - 2DVR (embedded stand-alone) PC (PC-based) CPU DSP
DVR (motion detection) DVR
()
DVR (Digital Video Recorder) - 3DVR (IO) (Alarm) IO DI/DO (Digital In / Digital Out) RS485
Internet () IO
PTZ (Pan, Tile & Zoom) Camera DVR RS485 Camera
DVR (Digital Video Recorder) - 4DVR PTZ (Pan, Tile, Zoom) Camera (www.signalsync.com)
DVR (Digital Video Recorder) - 5DVR (www.secom.com.tw) (motion detection)
- 1 (NIC ) (Ethernet)
(Internet) (ADSL) (Cable Modem) (GPRS 3G) (Wi-Fi )Internet ()
- 2 Internet (Local Area Network; LAN)
LAN
(hub)
(switch)
- 3LAN (Wide Area Network; WAN Internet)
(router)
(firewall) router router EthernetSwitchLAN ()ADSL Internet ()
- 4 (bandwidth)
100M bps (bits per seconds) (Internet) 10M bps
1.5M bps VCD
- 5 IP address () IP Internet Protocol IP address 4 bytes ( 6 bytes)
(World Wide Web; www) Internet www.google.com IP address 209.85.175.99 bytes ( bytes: 0 ~ 255)
IP address (dynamic address)
( )
DVR - 1DVR DVR (LAN) (WAN, Internet) DVRCCD CameraSwitchCableEthernet MonitorLAN ()Internet ()
DVR - 2 DVR (LAN)
(LAN) () (monitor)
DVR DVR
(WAN) ()
IP-Cam () - 1IP-Cam (IP Camera) (network camera) () camera IP Internet Protocol
Ethernet (wireless LAN, WiFi network)
IP-Cam
(speed dome)
IP-Cam () - 2 IP-Cam DVR DVR
DVR (coax-cable) cameras IP-Cam camera
DVR (monitor) (cable) IP-Cam PC
DVR DVR ()IP-Cam IP-Cam ( DVR ) IP-Cam (Network Video Recording; NVR)
DVR IP-Cam NVR (Server)
IP-Cam - 1IP-Cam IP-Cam camera
IP-Cam () LAN ()Internet ()
IP-Cam - 2 IP-Cam IP address IP-Cam ( PAD )
IP-Cam camera IP address IP-Cam
IP-Cam ( + ) NVR (Network Video Recording)
IP-Cam NVR
IP-Cam/NVR - 1IP-Cam NVR (Server) (http://512dsl.hinet.net/VRS/)
IP-Cam/NVR - 2IP-Cam Internet (LAN) Internet IP-Cam NVR
NVR (Server) (Internet) NVR
IP-Cam/NVR - 3IP-Cam NVR
IP-Cam NVR ()NVR IP-Cam
NVR IP address IP-Cam NVR
IP-Cam NVR IP-Cam
IP-Cam NVR (protocol) (audio/video streaming)
IP-Cam/NVR - 4IP-Cam
Internet ( PAD ) NVR () IP-Cam
NVR (streaming server)
PC D1 (640 480) QCIF (176 120)
IP-Cam/NVR (Internet)
IP-Cam/NVR - 5 ( PAD ) IP-Cam (streaming server) NVR IP-Cam
NVR IP-Cam ( PAD ) IP-Cam
NVR
IP-Cam/NVR - 1NVR (Server) (http://512dsl.hinet.net/VRS/)
IP-Cam/NVR - 2IP-Cam (sensors)
(web server) IP-Cam IP-Cam IP-Cam (sensor)
(event server) IP-Cam IP-Cam (reed switch) IP-Cam
(Database; DB server) IP-Cam
- 1 CCTV
IP-Cam/NVR (intelligent) (integration)
(intelligent) camera (sensors)
- 2 (integration) (Internet) (Information Technology; IT)