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Product Categories for presence sensor car
Proximity Sensors, Hall Effect -
(72 companies)
Hall effect proximity sensors are used to detect the proximity, presence or absence of a magnetic object using a critical distance
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Collision Avoidance Sensors -
(19 companies)
Collision avoidance sensors use various types of proximity sensors to detect the presence of an object or obstruction
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Linear Position Sensors, All Types -
(537 companies)
Linear position sensors, all types, is a general search form for all linear position / displacement detection product areas
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Proximity Sensors, All Types -
(619 companies)
Proximity sensors, all types is a general search form for all proximity sensors and presence detection product areas
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Proximity Sensors, Ultrasonic -
(93 companies)
Ultrasonic proximity sensors use reflected or transmitted ultrasonic waves to detect the presence or absence of a target component
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Position Sensors, Optical Triangulation -
(46 companies)
Optical triangulation position sensors use reflected waves to pinpoint position and displacement
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Level Sensors, All Types -
(735 companies)
Level sensors are used to detect liquid or powder levels, or interfaces between liquids. There are two basic level-measurement types: continuous and point or multi-point
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Photoelectric Sensors -
(271 companies)
Photoelectric sensors use emitters and receivers to detect the presence, absence, or distance of target objects
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Linear Velocity Sensors -
(59 companies)
Linear velocity sensors measure the linear velocity of an object using either contact or non-contact techniques
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Temperature Instruments, All Types -
(2003 companies)
Temperature instruments use contact or noncontact methods to measure temperature. Products include dial, digital, industrial and laboratory thermometers; temperature probes, indicators, and sensors; RTD elements and transmitters; and thermistors, thermocouples, thermopiles, and thermal switches.
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Temperature Sensors -
(158 companies)
Temperature sensors are measurement devices that infer temperature by sensing some physical characteristic (i.e. resistance, emf or thermal radiation
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Linear Position Sensors and Switches, Ultrasonic -
(60 companies)
Linear position sensors and switches, ultrasonic, are used for position and displacement sensing, using ultrasonic technology
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Proximity Sensors, Fiber Optic -
(55 companies)
Fiber optic proximity sensors use fiber optic technology to detect the proximity of target objects
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Six-axis Force and Torque Sensors -
(12 companies)
Six-axis force and torque sensors measure the full six components of force and torque: vertical, lateral, and longitudinal forces as well as camber, steer, and torque movements
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Color Sensors -
(69 companies)
Color sensors register items by contrast, true color, or translucent index. True color sensors are based on one of the color models, most commonly the RGB model (red, green, blue
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Tools & Useful Links for presence sensor car
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Engineering Web: presence sensor car
1 - 10 of 2,790,741
NASA - NASA develops child car-seat safety device
... uses precision materials and electronics to sense when a child is seated in a car infant or booster seat after the driver has left the vehicle.. Called a Child Presence Sensor, the device was ...
See NASA Langley Research Center Information
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Howstuffworks "How Robots Work"
This sort of robot has a bumper sensor to detect obstacles. When you turn the robot on, it zips along in a straight line. When it finally hits an obstacle, the impact pushes in its bumper sensor. The ...
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Howstuffworks "How does the oxygen sensor in a car work?"
... of the sensor is to help the engine run as efficiently as possible and also to produce as few emissions as possible. A gasoline engine burns gasoline in the presence of oxygen (see How Car Engines ...
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Improving police command and control with a patrol car emitter-call box sensor ...
The patrol car emitter-call box sensor technique could also be used on passenger buses and taxicabs to summon police assistance. The technique involves equipping patrol cars, buses, or taxicabs with a ...
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Howstuffworks "How does a traffic light detect that a car has pulled up and is ...
The car parked over the coil is acting like the core of the inductor, and its presence changes the inductance of the coil. A traffic light sensor uses the loop in that same way. It constantly tests ...
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Extracellular calcium acts as a "third messenger" to regulate enzyme and ...
It appears that the extracellular Ca2+ sensor CaR was at least partially responsible for mediating these actions because luminal application of other CaR agonists (in addition to Ca2+) was able to ...
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Halophilic bacterium
... isoleucine and valine as well as for methionine and cysteine . Thus, BasT and the arginine sensor Car cover the entire spectrum of chemotactic responses towards attractant amino acids in H . salinarum.. ...
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Howstuffworks "CD Player Converted to Nerve Gas Sensor"
... and given to soldiers on the battlefield or police after an explosion to rapidly detect the presence of certain nerve agents and track the movement of deadly plumes. The silicon sensor works by ...
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Howstuffworks "Infrared Sensor Detects Black Ice"
An Oregon-based company, Sprague Controls Inc., has developed a new infrared sensor that alerts drivers to the presence of black ice on roadways. Black ice, a thin, almost invisible layer of ice on a ...
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Howstuffworks "Animation of the Day"
... loops can sense the presence of a large metal object, such as a car or truck. The sensors and the light are wired to a central control computer. If the car activates only the first sensor after the ...
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