Control method of intelligent lock with electromagnetic clutch arranged in handle

The invention discloses a control method of an intelligent lock with a handle internally provided with an electromagnetic clutch. The control method is applied to the intelligent lock with the handle internally provided with the electromagnetic clutch. The clutch comprises a shell, a rotating piece, a sliding piece and an electromagnetic expansion piece; the shell is installed on a handle of the intelligent lock, the rotating piece is connected to a lock body of the intelligent lock, the lock body rotates to enable the intelligent lock to be in an unlocking state or a locking state, the sliding piece is arranged on the shell, and the electromagnetic expansion piece is connected to the sliding piece and the shell; the control method comprises the steps that the intelligent lock identifies indoor and outdoor users; if the intelligent lock successfully identifies and verifies the outdoor user, the electromagnetic expansion piece drives the sliding piece to move, so that the sliding piece is matched and linked wi