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  2. Millimeter wave scanner - Wikipedia

    en.wikipedia.org/wiki/Millimeter_wave_scanner

    Three security scanners using millimeter waves were put into use at Schiphol Airport in Amsterdam on 15 May 2007, with more expected to be installed later. The passenger's head is masked from the view of the security personnel. Passive scanners are also currently in use at Fiumicino Airport, Italy. [38] They will next be deployed in Malpensa ...

  3. Full body scanner - Wikipedia

    en.wikipedia.org/wiki/Full_body_scanner

    Full body scanner in millimeter wave scanners technique at Cologne Bonn Airport Image from an active millimeter wave body scanner. A full-body scanner is a device that detects objects on or inside a person's body for security screening purposes, without physically removing clothes or making physical contact.

  4. Knowledge Is Power — Stay Informed With the Best Police Scanners

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  5. ShotSpotter - Wikipedia

    en.wikipedia.org/wiki/ShotSpotter

    In January 2024, a Chicago Police Department officer responding to a ShotSpotter alert heard a loud bang, fired at a juvenile boy, and missed. An initial police communication stated the boy had fired a gun at officers. After investigation, it was determined the loud noise were fireworks. The juvenile was not hit by the police in the shooting.

  6. County police to use gunshot detection tech, camera system

    www.aol.com/entertainment/county-police-gunshot...

    Jul. 14—Gunshot detection technology and a license plate reading camera system are poised to help law enforcement agencies in Glynn County combat violent crime and make streets safer, Glynn ...

  7. A look at Memphis police's camera integration system, & why ...

    www.aol.com/look-memphis-polices-camera...

    Live camera feeds from around the city are seen on a wall of screens in front of desks at the Memphis Police Department’s real time crime center on Wednesday, February 14, 2024.

  8. Fingerprint scanner - Wikipedia

    en.wikipedia.org/wiki/Fingerprint_scanner

    There are four types of fingerprint scanners: [7] optical scanners, capacitance scanners, ultrasonic scanners, and thermal scanners. The basic function of every type of scanner is to obtain an image of a person's fingerprint and find a match for it in its database. The measure of the fingerprint image quality is in dots per inch (DPI). [8]

  9. Gunfire locator - Wikipedia

    en.wikipedia.org/wiki/Gunfire_locator

    Boomerang, a gunfire locator, being used by British forces in Afghanistan Shooting Detector Diagram. A gunfire locator or gunshot detection system is a system that detects and conveys the location of gunfire or other weapon fire using acoustic, vibration, optical, or potentially other types of sensors, as well as a combination of such sensors.