Intelligent anti-intrusion active early warning device and method thereof

The invention discloses an intelligent anti-intrusion active early warning device and method, and relates to the technical field of road construction early warning, the intelligent anti-intrusion active early warning device comprises a host machine body, one side of the host machine body is also provided with a charging port and a main switch, and the shell of the host machine body is made of a galvanized sheet material; the camera is used for shooting an image in front of the host body; an LED display screen, wherein the LED display screen is arranged at one side of the camera; the radar is arranged on one side of the LED display screen, and the radar is used for detecting driving data of a target vehicle; the camera is installed on one side of the host machine body, the flashing lamp is installed on one side of the host machine body, the output direction of the flashing lamp is the same as the shooting direction of the camera, and the flashing lamp is used for warning and reminding. By arranging the main ma