Driver emotion recognition method and device

Abstract

The invention discloses a driver emotion recognition method and device. The method comprises the following steps of: acquiring at least two data in image data of a driver, voice data of the driver, and travelling data of a driving vehicle; recognizing the emotion of the driver according to multiple acquired data respectively, so that an emotion recognition result in each data type is obtained; and, on the basis of the obtained emotion recognition result in each data type, judging the emotion of the driver according to a set emotion judgement policy. By means of the driver emotion recognition method and device disclosed by the invention, emotion recognition can be carried out respectively according to at least two data in the image data, the voice data and the vehicle travelling data; furthermore, the emotion state of the driver is comprehensively judged according to obtained multiple emotion recognition results; the emotion state recognition manner cannot be influenced by single road conditions, vehicle conditions, facial features, voice features and the like; the recognized motion of the driver accords with the practical driver emotion state well; and thus, the emotion recognition accuracy and the environmental suitability are improved.

Description

technical field [0001] The invention relates to the technical field of automobile intelligent interaction, in particular to a method and device for recognizing driver's emotions. Background technique [0002] With the globalization and popularization of automobiles and the start of intelligent automobiles, people's demand for a good experience in automobiles makes people hope that automobiles can understand themselves more and more, and can customize corresponding service content according to their personality and status. People hope that automobiles know Who you are, understand your emotions and needs, and hope that the car will take the initiative to provide services when you need them. This will play a very important role in the emotional recognition and identification of people in the car, so that the car can better understand people and provide more humanized and accurate services. [0003] In car driving, driving safety is the most important, but most traffic accident...

AI Technical Summary

Problems solved by technology

[0004] At this stage, the emotion recognition of people in the car is generally recognized through a single method. However, a single emotion recognition method cannot achieve the effect of accurately identifying the emotions and identities of people in the car, and the data obtained by a single method for emotion recognition is limited. The judgment mechanism is single, so there are problems such as low recognition accuracy, large error and easy to be affected by external factors.

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