A vehicle speed calculation method and device, and a driver's state-monitoring system provided with the vehicle speed calculation device are disclosed. The vehicle speed calculation device comprises: a signal determination unit which receives, via a UART port and a GPIO port, source data inputted from a source data generation device connected to an input socket, carries out a validity check on the two types of source data respectively received via the UART port and the GPIO port, determines any one of the source data as valid source data, and then outputs signal type information, generated so as to correspond to the valid source data, and the valid source data; and a vehicle speed calculation unit for receiving the inputs of the signal type information and the valid source data, and generating speed vehicle information corresponding to a vehicle speed calculated by processing the valid source data according to a predetermined processing method such that the valid source data corresponds to the signal type information.

    La présente invention concerne un procédé et un dispositif de calcul de vitesse de véhicule, ainsi qu'un système de surveillance d'état de conducteur doté du dispositif de calcul de vitesse de véhicule. Le dispositif de calcul de vitesse de véhicule comprend : une unité de détermination de signal qui reçoit, par l'intermédiaire d'un port UART et d'un port GPIO, des données sources saisies à partir d'un dispositif de génération de données sources connecté à une prise d'entrée, réalise une vérification de validité sur les deux types de données de source respectivement reçues par l'intermédiaire du port UART et du port GPIO, détermine l'une quelconque des données de source en tant que données sources valides, et délivre ensuite des informations sur le type de signal, générées de manière à correspondre aux données sources valides, et les données sources valides ; et une unité de calcul de vitesse de véhicule permettant de recevoir les entrées des informations de type de signal et les données de source valides, et générer des informations de véhicule de vitesse correspondant à une vitesse de véhicule calculée en traitant des données sources valides selon un procédé de traitement prédéterminé de telle sorte que les données sources valides correspondent aux informations de type de signal.

    차속 산출 방법 및 장치와, 차속 산출 장치를 구비한 운전자 상태 감시 시스템이 개시된다. 차속 산출 장치는, 입력 소켓에 연결된 원시 데이터 생성 장치로부터 입력되는 원시 데이터를 UART 포트와 GPIO 포트를 통해 각각 제공받고, UART 포트와 GPIO 포트를 통해 각각 제공받은 2가지 형태의 원시 데이터에 대한 유효성 검사를 실시하여 어느 하나의 원시 데이터를 유효한 원시 데이터로 판별한 후, 상기 유효한 원시 데이터에 상응하도록 생성한 신호 타입 정보와 상기 유효한 원시 데이터를 출력하는 신호 판별부; 및 상기 신호 타입 정보와 상기 유효한 원시 데이터를 입력받아, 상기 신호 타입 정보에 부합하도록 미리 지정된 처리 방식에 따라 상기 유효한 원시 데이터를 처리하여 산출한 차량 속도에 상응하는 차량 속도 정보를 생성하는 차속 산출부를 포함한다.


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    Title :

    VEHICLE SPEED CALCULATION METHOD AND DEVICE, AND DRIVER'S STATE-MONITORING SYSTEM PROVIDED WITH VEHICLE SPEED CALCULATION DEVICE


    Additional title:

    PROCÉDÉ ET DISPOSITIF DE CALCUL DE VITESSE DE VÉHICULE, ET SYSTÈME DE SURVEILLANCE D'ÉTAT DE CONDUCTEUR POURVU D'UN DISPOSITIF DE CALCUL DE VITESSE DE VÉHICULE
    차속 산출 방법 및 장치와, 차속 산출 장치를 구비한 운전자 상태 감시 시스템


    Contributors:

    Publication date :

    2018-02-22


    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



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