Accurate coming vehicle position identification device based on laser indication and visual identification

The invention discloses a coming vehicle accurate position identification device based on laser indication and visual identification, and the device comprises an active irradiation characteristic light source assembly which is used for providing a needed laser characteristic light source; the system control and vision assembly is used for controlling the working process of the device, communicating with an upper computer, collecting image data and processing images; the structure mounting assembly is used for fixing the active irradiation characteristic light source assembly and the system control and vision assembly and adjusting the angle; the air curtain cleaning assembly is used for carrying out air curtain cleaning and shielding protection on the imaging area of the system control and vision assembly; and the visual identification software component is used for identifying whether laser characteristic light source points exist in the region of interest and judging whether a train exists. The device can w