LED display screen control and adjustment device and method based on Internet of Things

The invention discloses an LED display screen control adjusting device and method based on the Internet of Things, and relates to the field of display screens, the LED display screen control adjusting device comprises a base, the top of the base is rotatably provided with a rotating shaft, the rotating shaft is fixedly sleeved with a first frame, the front side of the first frame is inlaid with a first display screen, and second frames are slidably inserted into the two sides of the first frame; a gear motor and two first electromagnets are started to enable a transmission shaft to rotate, a second gear is in meshed connection with a first gear to enable a limiting shaft to rotate along with the transmission shaft, the first electromagnets are powered on to be attracted to a first iron disc, a bidirectional lead screw can also rotate, and two nuts on the bidirectional lead screw can be close to each other in the process; the two rotating pieces move to drive the sliding pieces and the second frame to slide ou