2011/03/24 14:31:15
Video surveillance systems: Design features of cameras
Are present at a line of each producer both cheap and standard on matrix parameters, and matrixes of the increased permission and/or hypersensibility. The directory of video surveillance systems and projects is available on TAdviser.
On design features of the camera it is possible to separate into the following types:
- Modular video cameras are the packageless devices which are usually intended for installation in the different body (casings, hemispheres, etc.).
- Minivideo cameras are video cameras in the square or cylindrical body which is usually used as a finished product to installation in premises.
- Dome cameras — usually are the hemisphere set on a ceiling indoors.
- Case video cameras — the separate device which can be used in different conditions as inside, and when using germokozhukh with heating out of the premises. Functioning of this camera requires a lens. Other name - video cameras of standard execution.
- Outdoor video cameras — any video camera installed in corresponding germokozhukh with heating, or the special video camera serviceable out of premises.
- Managed (rotary or high-speed video cameras) — the combined device consisting of the camera, a zoom lens and a rotating device. The greatest distribution was gained, the so-called, integrated cameras executed in the form of a dome.
- The gyrostabilized video cameras are the video cameras used on moving objects for the purpose of obtaining the stabilized image.
- As a signal output of the video camera subdivide on analog and digital (working on network) IP cameras.
- On a method of data transmission of the video camera are divided into wire and wireless. The last incorporate the sending device and the antenna. Signal transmission is performed at frequencies of 2÷2.5 GHz. To wireless Wi-Fi-video cameras also belong.
See Also
- Video surveillance systems Product catalog and projects
- Video surveillance (market of Russia)
- Video surveillance (world market)
- Trends in development of video surveillance systems
- Video surveillance as service - Video Surveilance as a Service, VSaaS
- How competently to select surveillance cameras
- Video analytics (machine vision)
- 10 methods raise income using the covert video surveillance
- IP video surveillance by the retail organizations for security and prevention of plunders
- ACS of the Control and management system for access
- Biometric identification
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