VEHICLE PROXIMITY SENSOR SYSTEM
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United States of America Patent
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Issued Date -
Aug 1, 2024
app pub date -
Feb 10, 2022
filing date -
May 7, 2021
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Abstract
A vehicle proximity sensor system comprising: a magnetometer; and a controller configured to: receive a reference magnetic field signal from the magnetometer; receive a measurement magnetic field signal from the magnetometer; determine magnetic field displacement data based on the measurement magnetic field signal and the reference magnetic field signal; and signal the presence of a vehicle based on the magnetic field displacement data.
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