A driver assistance device is provided with: a driving state detection unit that detects at least one of a driving behavior of a driver with respect to a vehicle, biometric information during driving, and a behavior of the vehicle; a cognitive function score calculation unit that calculates a numerical value indicating the height of the cognitive function of the driver on the basis of the detection result of the driving state detection unit; a cognitive function characteristic analysis unit that analyzes the calculated values as cognitive function characteristics relating to one or more different brain functions; a cognitive function storage unit for storing, in time series, the numerical values for the same driver calculated by the cognitive function score calculation unit and the analysis results of the cognitive function characteristic analysis unit; a cognitive function decline factor estimation unit that estimates, on the basis of the stored content, a main factor among a plurality of variation factors that cause a decline in the driver's cognitive function; and a driver assistance unit that assists the driver on the basis of the estimation result or information corresponding to the estimation result.

    驾驶员辅助装置具备:驾驶状态探测部,其探测驾驶者对车辆的驾驶行动、驾驶中的生物信息以及车辆的行为中的至少一者;认知功能得分计算部,其基于驾驶状态探测部的探测结果来计算表示驾驶者的认知功能的高度的数值;认知功能特性分析部,其将所计算出的数值作为与一个以上的不同的脑功能关联的认知功能特性来进行分析;认知功能存储部,其按时间序列存储认知功能得分计算部所计算出的针对同一驾驶者的数值和认知功能特性分析部的分析结果;认知功能下降因素估计部,其基于存储内容来估计引起驾驶者的认知功能下降的多个变动因素中的主要因素;以及驾驶员辅助部,其根据估计结果或与该估计结果相应的信息来进行驾驶者的辅助。


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    Title :

    Driver assistance device, driver assistance system, and driver assistance method


    Additional title:

    驾驶员辅助装置、驾驶员辅助系统以及驾驶员辅助方法


    Contributors:

    Publication date :

    2025-03-18


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    G08G Anlagen zur Steuerung, Regelung oder Überwachung des Verkehrs , TRAFFIC CONTROL SYSTEMS / 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



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