Intelligent advertising board based on Internet of Things

The utility model relates to the technical field of billboards, in particular to an intelligent billboard based on Internet of Things, which comprises a base, a first support column is fixedly mounted at the top of the base, a first sliding groove is fixedly formed in one side of the first support column, a motor is fixedly mounted in the first sliding groove, and the output end of the motor is rotatably connected with a threaded rod. The surface of the threaded rod is in threaded connection with a first sliding block, one side of the first sliding block is fixedly provided with a supporting plate, the top of the supporting plate is slidably connected with an advertising board body, and when the advertising board needs to be maintained and replaced, the motor is started to drive the threaded rod to rotate, the threaded rod drives the first sliding block to move, and the first sliding block drives the supporting plate to move; therefore, the support plate can move downwards through rotation of the motor, the a