Unlocking device with safety pre-judging function

The utility model provides an unlocking device with a safety pre-judgment function, which comprises a pre-judgment assembly, and the pre-judgment assembly comprises a lock machine, a lock card, a vibration sensor, an internet of things card reader, a handle, a cavity, a lock bolt, a processor, a fixed rod, a clamping rod, a spring, a clamping groove, an electric push rod, a movable plate and a hinge rod. When the unlocking device is normally used, the Internet of Things card reader reads Internet of Things card data and transmits the Internet of Things card data to the processor for data comparison, and after comparison succeeds, the processor sends a signal to start the lock machine to pull back the lock plunger to unlock the lock machine. When the lock machine is violently damaged, the vibration sensor senses vibration of the lock machine and informs the processor, the processor sends a signal to enable the electric push rod to drive the movable plate to move, the movable plate drives the clamping rod to mo