Monitoring device used for classroom exam in smart campus

The invention discloses a monitoring device used for a classroom exam in a smart campus, and relates to the field of monitoring equipment. The monitoring device comprises a mounting assembly and lifting mechanisms, wherein the output end of the lifting mechanism is fixedly connected to a transverse regulating mechanism; a rotary regulating mechanism is connected on the transverse regulating mechanism; circular-arc mounting plates are fixedly connected on four side corners of a rectangular mounting plate; the lifting mechanisms are mounted on the circular-arc mounting plates at the same side ofthe rectangular mounting plate; monitoring cameras are mounted below a second mounting plate; a lead screw drives a slide block to slide left and right along a slide rod, and is fixedly connected tothe end part of the output shaft of a first motor; the mounting assembly is fixedly mounted on the top of a classroom for driving the lifting mechanisms, a first motor and a second motor to perform all-around monitoring on the