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  2. Surveillance - Wikipedia

    en.wikipedia.org/wiki/Surveillance

    Surveillance Camera to support the Washington, DC Police. Surveillance is the monitoring of behavior, many activities, or information for the purpose of information gathering, influencing, managing, or directing. [1] [2] This can include observation from a distance by means of electronic equipment, such as closed-circuit television (CCTV), or ...

  3. Surveillance tools - Wikipedia

    en.wikipedia.org/wiki/Surveillance_tools

    Surveillance tools. Surveillance tools are all means of technology provided and used by the surveillance industry, police or military intelligence, and national security institutions that enable individual surveillance and mass surveillance . Steven Ashley in 2008 listed the following components used for surveillance: [1] [2] Primarily electronic.

  4. Closed-circuit television - Wikipedia

    en.wikipedia.org/wiki/Closed-circuit_television

    Surveillance cameras on the corner of a building. Surveillance camera in a residential community. Dome camera in Rotterdam central metro station. Closed-circuit television ( CCTV ), also known as video surveillance, [1] [2] is the use of closed-circuit television cameras to transmit a signal to a specific place, on a limited set of monitors.

  5. Disease surveillance - Wikipedia

    en.wikipedia.org/wiki/Disease_surveillance

    Disease surveillance is an epidemiological practice by which the spread of disease is monitored in order to establish patterns of progression. The main role of disease surveillance is to predict, observe, and minimize the harm caused by outbreak , epidemic , and pandemic situations, as well as increase knowledge about which factors contribute ...

  6. Electronic article surveillance - Wikipedia

    en.wikipedia.org/.../Electronic_article_surveillance

    Electronic article surveillance. Electronic article surveillance (EAS) is a type of system used to prevent shoplifting [1] from retail stores, pilferage of books from libraries, or unwanted removal of properties from office buildings. EAS systems typically consist of two components: EAS antennas and EAS tags or labels.

  7. Tethered Aerostat Radar System - Wikipedia

    en.wikipedia.org/wiki/Tethered_Aerostat_Radar_System

    Number built. 9 – Lockheed Martin 420K. 2 – Lockheed Martin 275K. Map all coordinates using OpenStreetMap. The Tethered Aerostat Radar System ( TARS) [ 2] is an American low-level airborne ground surveillance system that uses aerostats ( moored balloons) as radar platforms. Similar systems include the EL/M-2083 and JLENS.

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