LIDAR 픽셀은 편광 컨트롤러, 격자 커플러 및 광학 믹서를 포함한다. 편광 컨트롤러는 편광 컨트롤러의 제1 아암 및 편광 컨트롤러의 제2 아암 내 광의 위상을 설정하는 위상 시프터를 포함한다.

    One aspect of the present disclosure relates to a light detection and ranging, LIDAR, system comprising: a laser configured to generate light; and one or more LIDAR pixels, wherein at least one of the one or more LIDAR pixels includes: a splitter that is configured to split the light into a plurality of split lights; a 2x2 splitter configured to receive a first split light of the plurality of split lights and to split the first split light into a first portion of the light and a second portion of the light; a grating coupler configured to output an output beam in response to receiving the first portion of the first split light and the second portion of the first split light; a first arm configured to provide the first portion of the first split light from the 2x2 splitter to the grating coupler; a second arm configured to provide the second portion of the first split light from the 2x2 splitter to the grating coupler; and a phase shifter coupled to the first arm and configured to be controlled to set a phase of the first portion of the first split light relative to a phase of the second portion of the first split light.


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    Titel :

    LIDAR LIDAR SYSTEM WITH ACTIVE POLARIZATION CONTROL


    Weitere Titelangaben:

    능동 편광 제어 기능을 갖는 LIDAR 시스템


    Beteiligte:
    MICHAELS ANDREW STEIL (Autor:in) / LIN SEN (Autor:in)

    Erscheinungsdatum :

    18.12.2023


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Koreanisch


    Klassifikation :

    IPC:    B60W CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION , Gemeinsame Steuerung oder Regelung von Fahrzeug-Unteraggregaten verschiedenen Typs oder verschiedener Funktion / G05D SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES , Systeme zum Steuern oder Regeln nichtelektrischer veränderlicher Größen / G02B Optische Elemente, Systeme oder Geräte , OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS / G01S RADIO DIRECTION-FINDING , Funkpeilung



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