The embodiment of the invention discloses a method and device for adjusting a vehicle speed. The method includes the steps that human eye recognition information of a driver is acquired, wherein the human eye recognition information includes pupil size and/or blink frequency; whether the human eye recognition information changes compared with prestored normal human eye recognition information is detected; if the detection result is yes, a vehicle is controlled to adjust the vehicle speed. By means of the method and device, the vehicle speed can be automatically controlled when emergencies happen in the driving process so that more response time can be won for the driver, and the probability of dangers is lowered.
Method and device for adjusting vehicle speed
2015-09-23
Patent
Elektronische Ressource
Englisch
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