Anti-deviation lifting hook and anti-deviation system of crane

The invention relates to the technical field of cranes, in particular to a crane anti-deviation lifting hook and an anti-deviation system, the crane anti-deviation lifting hook is connected with a crane of the crane through a steel cable and is provided with a lifting hook, and the crane anti-deviation lifting hook further comprises an anti-deviation frame arranged below the crane and movably connected with the steel cable; a balance weight gyroscope is arranged in the anti-deviation frame, hinge joints are arranged at the upper end and the lower end of the balance weight gyroscope, and the connecting line of the center points of the two hinge joints is collinear with the axis of the balance weight gyroscope; an active adjusting mechanism located above the balance weight gyroscope is arranged in the deviation preventing frame and used for driving the balance weight gyroscope to deviate around the center of a lower hinge joint of the balance weight gyroscope. The monitoring device is installed on the travellin