Device and method for adjusting driver emotional state through different affective characteristic music

Abstract

The invention discloses a device for adjusting driver emotional state through different affective characteristic music. The device comprises a music playing unit, a driver physiological information acquisition unit and a control unit. The driver physiological information acquisition unit is used for detecting driver heart rate, skin temperature information and skin resistance information. The control unit is used for identifying and determining current driver emotional state through an emotion identification algorithm and an emotion decision algorithm whether the emotional state is good for safe driving behaviors according to the information acquired by the driver physiological information acquisition unit. The music playing unit is used for searching and playing adapted music tracks according to the current driver emotional state. The invention further discloses a method for adjusting driver emotional state through different affective characteristic music. The driver emotional state is monitored in real time through the driver physiological information and can be adjusted by selecting corresponding affective music from a music bank automatically, and accordingly, the driving behavior is improved.

Description

technical field [0001] The invention relates to the technical field of automotive electronics, in particular to an active driving safety auxiliary device and method for adjusting a driver's emotional state by utilizing music with different emotional characteristics. Background technique [0002] Emotional state has an important impact on people's cognitive ability, state of consciousness and behavior, especially for car drivers. As the receiver and processor of information in the road traffic information system, the driver's emotional state directly affects driving safety. [0003] Existing studies have shown that the bad emotional state of the driver is a major factor that leads to driving accidents. For example, emotional states with high cost-efficiency and high arousal such as anger will induce drivers to increase vehicle speed, accelerate horizontal and vertical control, and frequently overtake, etc. Tends to reckless driving behavior, and in an emotional state with lo...

AI Technical Summary

Problems solved by technology

[0010] The purpose of the present invention is to deal with bad emotions in the prior art, most of which only give hints or measures for vehicle control, or although it is proposed to establish a corresponding mood adjustment music library to adjust bad emotions, there is no clear or specific operation in the specific operation. It confuses bad emotions in the usual sense with bad emotions that need to be driven relatively safely, and there is no specific method for adjusting the driver's emotions. It provides a method that can use the driver's physiological information to monitor the driver's emotional state in real time, and Apparatus and method for automatically selecting corresponding emotional music from a music library to adjust the driver's emotional state and improve his driving behavior

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