Human Detection and Identification in a Setting Using Millimiter-Wave Radar

    公开(公告)号:US20190317191A1

    公开(公告)日:2019-10-17

    申请号:US15950615

    申请日:2018-04-11

    Abstract: A method for human detection includes: receiving first and second echo signals using a millimeter-wave radar to produce first and second sets of data, respectively; selecting first and second angles based on the first and second sets of data, respectively; performing a FrFT on the first set of data using the first angle; identifying first targets by comparing peaks of the FrFT of the first set of data with a first threshold; performing a FrFT on the second set of data using the second angle; identifying second targets by comparing peaks of the FrFT of the second set of data with the first threshold; generating a set of target tracks based on the identified first and second targets; and associating a target track with a human track based on comparing each target track of the set of target tracks with a set of reference track signatures.

    SYSTEM AND METHOD OF MONITORING AN AIR FLOW USING A MILLIMETER-WAVE RADAR SENSOR

    公开(公告)号:US20190302252A1

    公开(公告)日:2019-10-03

    申请号:US15937283

    申请日:2018-03-27

    Abstract: In accordance with an embodiment, a method of monitoring an air flow includes performing a plurality of radar measurements using a millimeter-wave radar sensor with a line of sight having a component perpendicular to a direction of an air flow, detecting an object in the air flow based on the plurality of radar measurements, calculating a displacement of the object and a size of the object based on the plurality of radar measurements, estimating a velocity of the object based on the calculated displacement, and calculating a risk metric based on the calculated size of the object and estimated velocity of the object.

    Human detection and identification in a setting using millimeter-wave radar

    公开(公告)号:US10775482B2

    公开(公告)日:2020-09-15

    申请号:US15950615

    申请日:2018-04-11

    Abstract: A method for human detection includes: receiving first and second echo signals using a millimeter-wave radar to produce first and second sets of data, respectively; selecting first and second angles based on the first and second sets of data, respectively; performing a FrFT on the first set of data using the first angle; identifying first targets by comparing peaks of the FrFT of the first set of data with a first threshold; performing a FrFT on the second set of data using the second angle; identifying second targets by comparing peaks of the FrFT of the second set of data with the first threshold; generating a set of target tracks based on the identified first and second targets; and associating a target track with a human track based on comparing each target track of the set of target tracks with a set of reference track signatures.

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