摘要:
The present disclosure discloses a method and device for fingerprint identification, and relates to fingerprint identification. The method for fingerprint identification includes that: it is detected (201) whether the number of damaged pixel units in a fingerprint identification sensor reaches a preset threshold value or not, the damaged pixel units referring to physically damaged pixel units in the fingerprint identification sensor; and if the number of the damaged pixel units reaches the preset threshold value, matching identification of a fingerprint image acquired by the fingerprint identification sensor is stopped (202).
摘要:
The present invention relates to a method and an apparatus for controlling a state of a terminal screen and an electronic device, the terminal contains a first human body communication component (21) connected with a metal structure (22) on a surface of the terminal, the method includes: determining (102) a real-time state of the terminal screen as a first state; generating a first electromagnetic signal corresponding to the first state, and sending the first electromagnetic signal to the metal structure (22) via the first human body communication component (21); receiving (106), by the first human body communication component (21) via the metal structure (22), a second electromagnetic signal returned according to the first electromagnetic signal by an associated wearable device; and if the second electromagnetic signal includes state switching information of the terminal screen, switching (108) the real-time state from the first state to a second state.