Monitoring device capable of tracking target object

The utility model provides a monitoring device capable of tracking a target object, belongs to the technical field of monitoring equipment, and solves the technical problem that monitoring blind areas exist in the monitoring process in the prior art. The utility model discloses a monitoring device capable of tracking a target object. The monitoring device comprises a camera and a tracking mobile device, a target tracking module is arranged in the camera; the tracking moving device is fixed with the camera; the target tracking module is electrically connected with the tracking mobile device; the target tracking module comprises a pyroelectric infrared sensor and a microcontroller; the pyroelectric infrared sensor is electrically connected with the microcontroller; the tracking moving device comprises a first electric sliding rail, a fixed rod, a movable rod, a rotating shaft and a driving motor; the first electric sliding rail is provided with a fixing hole for fixing a wall surface; a sliding block matched wi