Intelligent headlamp illumination control method and system and automobile

The invention discloses an intelligent headlamp illumination control method and system and an automobile, and the method comprises the steps: obtaining the illumination working state information of a left headlamp and a right headlamp of the automobile in real time in a driving state in which the lower beam illumination of the headlamps is turned on; based on the illumination working state information of the left headlamp and the right headlamp, whether the left headlamp and the right headlamp break down and cannot illuminate or not is judged; if one of the left headlamp and the right headlamp breaks down and cannot illuminate, the brightness and the illumination angle of the other headlamp in the normal illumination working state are adjusted, the original illumination range of the headlamp on the fault side is compensated, and therefore it is guaranteed that the sight range of a driver in the vehicle advancing direction is normal. When a single headlamp breaks down, the illumination range of the other headl