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Passive infrared sensor

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  • Passive infrared sensor — A Passive InfraRed sensor (PIR sensor) is an electronic device that measures infrared (IR) light radiating from objects in its field of view. PIR sensors are often used in the construction of PIR based motion detectors (see below). Apparent… …   Wikipedia

  • Infrared homing — refers to a passive missile guidance system which uses the emission from a target of electromagnetic radiation in the infrared part of the spectrum to track it. Missiles which use infrared seeking are often referred to as heat seekers , since… …   Wikipedia

  • Infrared — For other uses, see Infrared (disambiguation). An image of two people in mid infrared ( thermal ) light (false color) …   Wikipedia

  • Sensor node — The typical architecture of the sensor node. A sensor node, also known as a mote (chiefly in North America), is a node in a wireless sensor network that is capable of performing some processing, gathering sensory information and communicating… …   Wikipedia

  • Active pixel sensor — An active pixel sensor (APS) is an image sensor consisting of an integrated circuit containing an array of pixel sensors, each pixel containing a photodetector and an active amplifier. There are many types of active pixel sensors including the… …   Wikipedia

  • PIR-Sensor — Ein Bewegungsmelder ist ein elektronischer Sensor, der Bewegungen in seiner näheren Umgebung erkennt und dadurch als elektrischer Schalter arbeiten kann. Hauptsächlich wird er zum Einschalten einer Beleuchtung oder zum Auslösen eines Alarms… …   Deutsch Wikipedia

  • Proximity sensor — A proximity sensor is a sensor able to detect the presence of nearby objects without any physical contact. A proximity sensor often emits an electromagnetic or electrostatic field, or a beam of electromagnetic radiation (infrared, for instance),… …   Wikipedia

  • Littoral Airborne Sensor/Hyperspectral — The Littoral Airborne Sensor/Hyperspectral (LASH) imaging system developed by the United States Navy combines optical imaging hardware, navigation and stabilization, and advanced image processing and algorithms to provide real time submarine… …   Wikipedia

  • Electro-optical MASINT — is a subdiscipline of Measurement and Signature Intelligence, (MASINT) and refers to intelligence gathering activities which bring together disparate elements that do not fit within the definitions of Signals Intelligence (SIGINT), Imagery… …   Wikipedia

  • Selectable Lightweight Attack Munition — or (M2/M3/M4 SLAM) is a small United States multi purpose landmine. It has a passive infrared sensor, and a magnetic influence sensor which allow it to be used as a demolition munition, off route mine or full width belly attack mine.OverviewThe… …   Wikipedia

  • List of sensors — * Accelerometer * Touch sensor * Active pixel sensor * Air flow meter * Alarm sensor * Bedwetting alarm * Bhangmeter * Biochip * Biosensor * Breathalyzer * Capacitance probe * Carbon paste electrode * Carbon monoxide detector * Catadioptric… …   Wikipedia