The present invention relates to an apparatus and a method for detecting a state of a vehicle driver, which can determine drowsiness and carelessness of a driver while driving a vehicle to warn the driver. The apparatus comprises: an image acquisition unit for acquiring an image of a driver while driving a vehicle; a landmark detection unit for detecting a landmark with respect to a face area of the driver from the acquired image of the driver; and a control unit determining whether eyes are closed or not by using an eye closing classifier with respect to an eye area of the detected landmark, detecting a head pose state of the driver in accordance with a change in coordinates of the landmark, and determining driving while drowsy and a distracted state of the driver in accordance with whether the eyes of the driver are closed and the head pose state.

    본 발명은 차량 주행 중 운전자의 졸림 상태 및 부주의 상태를 판단하여 이를 운전자에게 경고할 수 있도록 한 운전자 상태 검출 장치 및 그 방법에 관한 것으로서, 상기 장치는, 차량 주행중 운전자의 영상을 획득하는 영상 획득부; 상기 획득된 운전자의 영상에서 운전자의 얼굴 영역에 대한 랜드마크를 검출하는 랜드마크 검출부; 및 상기 검출된 랜드마크중 눈영역에 대해 눈감김 여부 분류기를 이용하여 눈감김 여부의 판단 및 랜드마크의 좌표 변화에 운전자의 헤드포즈 상태를 검출하고, 검출된 운전자의 눈감김 여부 및 헤드포즈 상태에 따라 운전자의 졸음운전 및 주의 분산 상태를 판단하는 제어부를 포함한다.


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    Title :

    Apparatus and method for detecting state of vehicle driver


    Additional title:

    운전자 상태 검출 장치 및 그 방법


    Contributors:
    BAEK JANG WOON (author) / KANG HYUN WOO (author) / KIM KWANG JU (author) / LIM KIL TAEK (author) / CHUNG YUN SU (author) / HAN BYUNG GIL (author)

    Publication date :

    2019-07-11


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Korean


    Classification :

    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 / B60K Anordnung oder Einbau von Antriebseinheiten oder von Kraft- bzw. Drehmomentübertragungen in Fahrzeugen , ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES / G06K Erkennen von Daten , RECOGNITION OF DATA / G06T Bilddatenverarbeitung oder Bilddatenerzeugung allgemein , IMAGE DATA PROCESSING OR GENERATION, IN GENERAL



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