Barrier gate license plate recognition device with protection structure

The utility model relates to the technical field of barrier gate license plate recognition devices, and discloses a barrier gate license plate recognition device with a protection structure, which comprises a first working plate, the top of the first working plate is fixedly connected with a swing device, the swing device comprises a first box body and a first motor supporting plate, and the bottom of the first box body is fixedly connected to the top of the first working plate. The first motor supporting plate is fixedly connected to the inner wall of the first box body, the first motor is fixedly connected to the top of the first motor supporting plate, and one end of the rotating shaft is fixedly connected with the output end of the first motor through a coupler. By arranging the swing device, when a vehicle passes, a license plate is recognized through a camera, and the purposes that the second supporting plate is mechanically adjusted to swing up and down, manual operation is not needed, use is convenien