blaze automation cctv systems best material
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7/29/2019 BLAZE Automation Cctv Systems Best Material
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Presented by Sridhar Ponugupati
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Network Switch
DVR
Coax
Cat 5e
Cat 5e
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Client Workstation
IP Cameras
Analog Cameras
Encoder
Network Switch
StorageNVR
Coax
Cat 5e
Cat 5e
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Sometimes called Video Servers Convert analog cameras to IP Usually 1 or 4 camera inputs Alarm Inputs and Outputs PTZ Control for most brands Audio Inputs Available
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Connect directly to Ethernet network
Wide variety of models available for allapplications
Fixed Mini-Dome Pan/Tilt/ZoomBullet
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Most cameras have high resolution available 640 X 480 (4 CIF) 720 X 480
MegaPixel IP Cameras are available Up to 5 MegaPixels
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640 X 480 Image 1900 X 1200 Image
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Less cabling Can be added using injectors (mid-spans)
Use existing Voice over IP switches
Power Over Ethernet (IEEE 802.3af)
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Various video compression methods areavailable Motion JPEG MPEG4 H.264 Wavelet
Most cameras only have one or two types ofcompression available
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The camera can be used as connection device
for other types of data: Alarm Inputs
Alarm Outputs
Audio (Bi-Directional)
RS-232
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Many models have card slots available for
wireless Ethernet adaptors or local storage Many options are available for wireless
connection to cameras
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Most models have built-in motion detection
Some have built-in video analytics Intelligent motion detection
Abandoned object
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Software Solution Installed on a non-proprietary server
Advantages:
Customers can source their own servers, workstations,
and storage devices Can be less expensive in cases where there are a large
number of cameras being recorded at a low frame rate
Virtually all IP cameras are supported
Virtual matrix switch software is available
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NVR on proprietary hardware Software is pre-installed on hardware provided by
the CCTV manufacturer
Internal or external storage is also usually providedby the CCTV manufacturer
Advantages
Easy to design the system Easy to install and service
Many of these types of NVRs can be integrated withaccess control systems
User interface may be similar or identical to DVRs Well developed suite of features inherited from DVR
technology
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Disadvantages of proprietary NVR
Usually support a very limited variety of cameras
Customers that desire IP surveillance systems may notwant to be locked into proprietary server and storage
hardware
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Gigabit Ethernet Backbone
Schools, office buildings, etc.
Existing IP network infrastructure can beutilized
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Server pulls video over network backbone
Long distance home-run cabling is not
required.
Large facilities or campus environments
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Locations are connected via a WAN
Recording is done at a central location
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Customer needs high resolution images Most surveillance grade IP cameras can provide
higher resolution images than DVR MegaPixel cameras can provide very high quality
images
Remember that they will require at least 20 times morestorage space than a standard camera
Customers with the future in mind
Customers with a strong IT department
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Sridhar ponugupati
Blaze Automation
Hyderabad, India
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