Big data analysis method based on image recognition and traffic evaluation system thereof

The invention discloses a big data analysis method based on image recognition and a traffic evaluation system thereof, and the system comprises a data collection unit which is used for collecting first image information and a first environment factor of a target vehicle, the first image information is obtained through the shooting of a high-definition camera disposed on a road on which the target vehicle travels, and the first environment factor is obtained through the shooting of a high-definition camera disposed on the road on which the target vehicle travels; the first environment factor is a weather parameter of a target vehicle driving road; and the data judgment unit is used for judging the imaging quality of the first image information based on the first environment factor and the imaging factor of the high-definition camera. According to the method and the device, the technical problem that traffic assessment is inaccurate due to the fact that traffic assessment is carried out only through photos shot