Dangerous road section analysis method and dangerous road section analysis device

The invention provides a dangerous road section analysis method and a dangerous road section analysis device. The method comprises the steps of receiving driving data uploaded by multiple vehicles, analyzing the driving data and confirming a road section as a dangerous road section if the number of vehicles suffering from a sudden driving condition on the road section exceeds a preset threshold, and sending prompt information to vehicles entering or driving to the dangerous road section. By adopting the method and the device of the invention, a dangerous road section can be confirmed automatically, and passing vehicles can be reminded in time.