How can a magnetic sensor be employed to measure the movement of vehicles?

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Electrical Engineering

How can a magnetic sensor be employed to measure the movement ofvehicles?

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magnetic sensor be employed to measure the movement of vehicles The presence direction and speed of a vehicle can be determined by employing magnetic sensors The technique requires a magnetic field of known strength and direction A moving vehicle can disturb the distribution of the magnetic field either by producing its own magnetic field or simply by cutting across it As the magnitude and direction of the disturbance depends on the speed size density and permeability of the vehicle it is possible to use magnetic sensors to quantify the disturbance Magnetic sensors can be classified into lowfield mediumfield and highfield sensors    See Answer
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