Various embodiments are directed to determining an elevator car position within an elevator shaft using radar-based distance measurements and a plurality of radar reflectors positioned along the elevator shaft. In one aspect, an example method is provided. The method includes associating a height segment of the elevator shaft with each of the plurality of radar reflectors. The method further includes selecting a target reflector from the plurality of radar reflectors based at least in part on an initial height of the elevator car being within a height segment associated with the target reflector. The method further includes determining an inferred position of the elevator car within the elevator shaft based at least in part on determining a radar-based distance measurement to the target reflector. The radar reflectors may be positioned such that at least one radar reflector is optimally detectable by a dynamically-positioned radar transceiver of the elevator car.


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    Titel :

    ELEVATOR POSITIONING SYSTEM WITH CASCADING REFLECTOR ARRANGEMENT


    Beteiligte:
    CHEN EN YI (Autor:in) / LU YANG (Autor:in) / CHEN WU (Autor:in)

    Erscheinungsdatum :

    2023-05-04


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Englisch


    Klassifikation :

    IPC:    B66B Aufzüge , ELEVATORS / G01S RADIO DIRECTION-FINDING , Funkpeilung



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