Digital Video & Security Solutions
description
Transcript of Digital Video & Security Solutions
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Digital Video & Security SolutionsIP Video Surveillance
ADVANTEC Communications
Engineers
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Agenda
IP Video Surveillance- Why IP Video Surveillance?
- IP Video Technical Benefits
- IP Camera Common Functions
- 11 Reasons to Choose IP over Analog
Corporate Profile
Questions
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Why IP Video Surveillance?
• Centralized ownership of the complete video surveillance system
• Remote accessibility• Easy, future-proof integration• Scalability and flexibility• Cost-effectiveness• No external power required
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IP Video Technical Benefits
• Higher resolution• Higher frame rate• Progressive scan• No image degeneration• Integrated audio• Power over Ethernet• Wireless
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IP Cameras and Network Servers
Common functions• Connect directly to Ethernet
networks• Have their own IP address• Include a web server, PC
independent• HTML user interface, ordinary
web browser
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11 Reasons to Choose IP over analog
11 of the most importantfunctional differences
between analogand network cameras
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End to interlace problems
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8 Progressive scan8 Entire image captured at one time8 Crystal clear images even with a high
degree of motion in the scene
1. End to interlace problems
Interlaced scan
Each image formed from two interlace fields
Blurriness from capturing moving objects, even when connected to a DVR
BENEFITS• Superior image quality • Full image details• Precise, accurate information
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8 Progressive scan8 Entire image captured at one time8 Crystal clear images even with a high
degree of motion in the scene
1. End to interlace problems
Interlaced scan
Each image formed from two interlace fields
Blurriness from capturing moving objects, even when connected to a DVR
BENEFITS• Superior image quality • Full image details• Precise, accurate information
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1. End to interlace problems
One completeframe using progressive scan
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Interlaced scan
1. End to interlace problems
Interlaced scan Progressive scan
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Power over Ethernet increases savings and
reliability
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8 IEEE802.3af8 Industry standard8 No need for power outlet at camera location
BENEFITS• Cost savings • Reliability with centralized power backup• Simple installation
2. Power over Ethernet
Not available
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Both network cameras with and without built-in support for PoE can take advantage of a UPS device
2. Power over Ethernet
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Megapixel resolution 3
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8 Many resolutions8 1 Megapixel is 10x the resolution of CIF,
2 Megapixel is 20x!8 Different aspect ratios8 Digital PTZ
8 Stuck with NTSC/PAL resolution8 0.4 Megapixel at 4CIF and 0.1 at CIF8 Limited image details
BENEFITS• More details, easy identification • Digital PTZ, higher reliability and
simultaneous pan/tilt
3. Megapixel resolution
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3. Megapixel resolution
CIF Megapixel
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Resolution comparisons Aspect ratios
3. Megapixel resolution
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Intelligence at the camera level
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8 Intelligent video8 Intelligent features
• Built-in VMD• Alarm management• Image enhancement
8 Intelligent algorithms• Number plate recognition• People counting
4. Intelligence at the camera level
Not available
BENEFITSMore details, easy identification
• More productive and effective means of surveillance
• Event-driven• Scalable systems
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4. INTELLIGENCE AT THE CAMERA LEVEL
HallwayDoor
Excluded
Excluded
Included
Included
4. Intelligence at the camera level
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Integrated PTZ input/output control
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8 PTZ control over the same network that transports the video
8 PTZ commands sent over the IP network8 Integrated I/O can
• Trigger anything• Can be triggered by anything
8 Cabling separate from the video signal8 Costly and cumbersome
BENEFITS• Less cabling, cost savings,
increased functionality and integration potential
5. Integrated PTZ and I/O control
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5. Integrated PTZ and I/O control
Example: Typical I/O use – Integration with alarm
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Integrated audio 6
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8 Audio captured at the camera8 Synchronized with the video8 Can be integrated into the same video
stream8 2-way audio
(Duplex, Half Duplex, Simplex)
6. Integrated audio
8 Only possible with separate audio lines to the DVR
BENEFITS• Many possibilities: Simplex,
half duplex, full duplex• Synchronized audio and video• Easy to install• Cost savings
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6. Integrated audio
Entrance control- Remote dialogue and
gate/door control
Listen in on remote sounds- Audio surveillance
Provide audio feedback to surveillance scenes
Example: Communicate and open a door remotely
(Wired/Wireless)
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Secure communication
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8 Video encryption8 Authentication using encrypted
certificates8 Authorization: to verify and approve the
identity of the device8 Privacy
7. Secure communication
8 No encryption8 No authentication8 Anyone can tap into the video or replace the
signal from a camera with another video signal
BENEFITS• Secure image capture• Secure transmission• Evidence trail secured
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7. Secure communication
Examples of achieving privacy- VPN- SSL/TLS (HTTPS)
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Flexible, cost-effective infrastructure choices
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8 IP = established, standardized, interoperable8 Digital images = no quality reduction8 Many streams transmitted over the same line8 A single network wire = hundreds of
simultaneous full frame rate video streams
8. Flexible, cost-effective infrastructure
8 Expensive coax, proprietary fiber, wireless8 Distance affects image quality8 Adding power, I/O and audio further
complicates this situation
BENEFITS• Image quality, flexibility, scalability,
future-proof• Resulting costs comparatively low
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True digital solution 9
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8 Images digitized once8 Stay digital8 No unnecessary conversions8 No image degradation
9. True digital solution
8 With every conversion image quality is lost:• Analog signal digitized in camera’s DSP• Digital signal converted back to analog for transport over coax• Signal once again digitized at the DVR for recording
BENEFITS• Superior image quality
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9. True digital solution
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Video Analytics 10
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10. Video Analytics
8 What is Video Analytics?• Converting video into data• Reducing the need for human monitoring
8 Applications• Tailgating• Grouping/Crowd Detection• Loitering• Suspicious objects• Entering prohibited doors
8 Benefits• Issue alerts to guards• Monitor thousands of cameras
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Lower total cost of ownership
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10. Lower total cost of ownership
Analog Solution8 DVRs have limited number of inputs8 More cameras required8 Higher installation costs
>
> IP Solution8 Infrastructure leveraged8 Scalable and future proof8 Fewer cameras required
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IP Video Surveillance Conclusion
The future belongs to network cameras
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Corporate Profile
• Technology Services• Digital Video & Security• Electrical Engineering• Intelligent Transportation Systems• Civil Engineering
• Strategic Partnerships with Industry Leaders• IQinvision/AXIS• Milestone Systems/Genetec• Pivot3
ADVANTEC Corporate Office
• Company• Founded in 1998• Headquartered in Diamond Bar, CA• Growing Regional Footprint
• Ontario, California• Hong Kong
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Questions?