A driver assistance device is configured to calculate a numerical value indicating a level of a cognitive function of the driver based on information detected by detecting at least one of driving behaviors of a vehicle by a driver, biological information during driving, and a behavior of the vehicle; analyze the numerical value as cognitive function characteristics related to one or more different brain functions; store, in time series, the numerical value for the same driver and an analysis result of analyzing the numerical value; calculate degrees of influence of a plurality of variation factors that cause deterioration in the cognitive function of the driver and estimate a main factor, based on a stored content resulting from storing, in time series, the numerical value and the analysis result; and assist the driver based on an estimation result by estimating the main factor, or information corresponding to the estimation result.
DRIVER ASSISTANCE DEVICE, DRIVER ASSISTANCE SYSTEM, AND DRIVER ASSISTANCE METHOD
2025-05-29
Patent
Electronic Resource
English
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 |
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