Living object detection method and apparatus and electronic device
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United States of America Patent
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Jul 5, 2022
Grant Date -
Aug 20, 2020
app pub date -
Dec 27, 2019
filing date -
Feb 19, 2019
priority date (Note) -
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Abstract
Embodiments of this disclosure provide a living object detection method and apparatus and electronic device. The apparatus includes a processor to calculate a distance matrix according to variance of Fourier transform amplitude values of radio signals received by a radio signal receiver within a determined period of time; and to calculate a distance between an object among objects and the radio signal receiver according to the distance matrix. According to this disclosure, a position of a living object among the objects may be detected based upon the distance in multiple scenarios.
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