METHOD AND APPARATUS FOR POSITIONING USING OPTICAL SIGNAL
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United States of America Patent
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Issued Date -
Jan 23, 2025
app pub date -
Jun 13, 2024
filing date -
Jun 13, 2024
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Abstract
A method and a device for estimating a position of a device by using an optical signal through converting a linearly polarized optical signal to a plurality of electric signals using a plurality of photoelectric devices, estimating a moving distance of the device from a reference position by using the plurality of electric signals, and estimating an orientation angle of the device with respect to a reference direction by using the plurality of electric signals are provided.
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