Driver fatigue monitoring device based on multivariate information fusion and monitoring method thereof
A driver fatigue and multi-information technology, applied in the field of driver fatigue monitoring devices, can solve the problems of accuracy gap, failure, high misjudgment rate, etc., and achieve the effect of improving accuracy, low power consumption, and high computing power
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[0040] The specific implementation of the present invention will be further described below in conjunction with the accompanying drawings and embodiments.
[0041] 1. Hardware implementation of driver fatigue monitoring device based on multivariate information fusion
[0042] see figure 1 , the hardware implementation of the device is composed of five modules, including a digital signal processor, a camera connected with the digital signal processor and a filter, and a rectangular infrared LED light source module installed on the windshield of the car , A sensor module and a speaker module composed of an angle sensor and a pressure sensor.
[0043] 1. Digital signal processor
[0044] The digital signal processor selects the DSP processor of TI Company, receives and processes the data input by the camera and the sensor module, and calculates the driver's fatigue state through the monitoring algorithm based on the driver's fatigue detection based on multivariate information f...
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