Marquis DVR-38 Manuel d'utilisateur

Understanding Network Video Security SystemsMarquis JacquesqqRegional Account Manager – Directeur de compte régionalPanasonic Canada Incj@ imjacques@c

Imager Types: CMOS (Complimentary Metal Oxide Semi-Conductor)Imager Types: CMOS (Complimentary Metal Oxide Semi-Conductor)The “Simple” ExplanationLi h

RltiS iA dPilResolution: Scanning Area and Pixels768Interlaced Scanning494768 x 494Scanning Area refers to the number of pixels on the imagerScanning

RltiS iA dPilResolution: Scanning Area and Pixels768Progressive Scanning494768 x 494Scanning Area refers to the number of pixels on the imagerMegaPixe

Progressive vs Interlaced ScanProgressive vs Interlaced Scanvs.

Resolution: Lines of ResolutionResolution: Lines of ResolutionEIA 1956 Resolution Chart

Normal Camera

Mega Pixel CameraImage may be copyright.

Nt llPi l C tdE lNot all Pixels are Created EqualActual lines of resolution achieved can be effected by• Signal to Noise Ratio• Imager Size• Sensitivi

Black and White vs ColorBlack and White vs. Color

Day/Night Mode• CCD Sensitive to IR Light•IR Filter used in color mode to filter IR light out•IR Filter used in color mode to filter IR light out• In

Panasonic Security Systems HistoryConfidential, internal use only

Lux Ratings and Signal to Noise Ratios•Lux•Lux– minimum luminance level at which the camera will record a satisfactory image (=LOW)will record a satis

Lux Ratings and Signal to Noise RatiosMin Illumination 0.5lx@color, 0.04lx@BWMin Illumination 0.5lx@color, 0.008lx@BWMin Illumination 1.0lx@color, 0.1

Lux Ratings and Signal to Noise Ratios•Lux•Lux– minimum luminance level at which the camera will record a satisfactory image (=LOW)will record a satis

Min. Illumination 1.5 lxMEGA pixel comparison – low li ht ditilight condition Vertical noiseLow frequency horizontal noise

Min. Illumination 1.5 lxMEGA pixel comparison – low light conditionVertical noiseLow frequency horizontal noise

DiRDynamic RangeThe difference between the darkest area and the brightest are for which a usable picture can be obtained is know as ‘Dynamic Range’.

COLOR REPRODUCTIONnarrow DYNAMIC DANGEDynamic range is higherPoor colorHigh performance of Poor color reproductionColor reproductionnarrow DYNAM

Network Transport of Video InformationNetwork Transport of Video Information

It f It fIntraframe vs. InterframeIntraframeEx M-JPEGInterframeEx: MPEG-4

•Encoding FramesMPEG-4 Encoding DetailsEncoding Frames– I-frames (Intra-frames)• completely self-contained / do not reference any other frames–P-frame

It d ti dO iIntroduction and OverviewThis session will provide vendor neutral introduction to theterminology and specifications used to describe a vid

Methods for Encoding Video for IP TransmissionMethods for Encoding Video for IP Transmission• Intraframe– JPEG, JPEG2000–Code a single image on a stan

Using Encoded Video

Storing and Recording Encoded VideoSoftware based recording Solutionsg• Software loads on end user Windows based PCs• End user can provide and maintai

Frame Rate What is “Real Time” Video?highspeedcam.wmv

Frame Rate Comparison Toolhttp://www.panasonic.com/business/security/demos/PSS-recording-rates.htmlPSS-recording-rates.html

Storing and Recording Encoded Video(Design Considerations)– Recoding frame rate-images per second– Image resolutionImage quality (amount of compressio

Infrastructure Considerations

If t t C tCoaxial Video or UTP CableInfrastructure ComponentsAnalog CameraDigital Video RecorderCamera Power SupplyMulticonductor Low Voltage Power Ca

•Analog•AnalogConduit•IPAddingCoaxial cableIPEthernet CableL2 switchAdding

Infrastructure ComponentsInfrastructure Components

AgendaAgendaUnderstanding the Camera SpecificationsLenses and OpticsImager Types and SizeImager Types and SizeResolution, Day/Night CapabilitiesSignal

Infrastructure ComponentsInfrastructure Components

If t t C tInfrastructure Components

IPBased Centralized Recording SystemIP-Based Centralized Recording SystemTRRATING100-240V ~2.3A-1.5A, 50-60 HZTRTRSTACK 1 STACK 2CONSOLEDC INPUTS FOR

IPBased Distributed Recording SystemIP-Based Distributed Recording SystemTRSTACK 1 STACK 2CONSOLERATING100-240V ~2.3A-1.5A, 50-60 HZDC INPUTS FOR REMO

CPoE Devices and Power ClassesPD = Powered DevicePD = Powered DeviceNetwork CameraPSE = Power Sourcing EquipmentNetwork SwitchMidspanSingle Channel Po

Accommodating Power over Ethernet (PoE)Accommodating Power over Ethernet (PoE)

References and StandardsAlways check with the local authority having jurisdiction for any local codes, regulations, standards or licensing requirement

ConclusionsConclusionsConclusionsConclusions•• Structured Cabling SystemsStructured Cabling Systems–– Wiring Plants can carry video, audio and low vol

Questions?Answers?Comments?Thanks!Thanks!

Camera Specifications

At fTilNt kCAnatomy of a Typical Network Camera

Ud t di LUnderstanding Lenses

Fi ld f Vi Eff t f I Si1/3” I1/4” IField of View: Effects of Imager Size1/3” Imager1/4” ImagerBoth with 12mm lenses

Imager Types: CCD (Charge Coupled Devices)Imager Types: CCD (Charge Coupled Devices)The “Simple” ExplanationLightSensor made up of photoreactive‘pixel