Abstract:
A liquid crystal display (LCD) component and an electronic device are provided. The LCD component may include: an upper substrate; a lower substrate arranged in parallel with the upper substrate; a liquid crystal layer interposed between the upper substrate and the lower substrate; an upper polarizer attached to a surface of the upper substrate which is not adjacent to the liquid crystal layer; and a lower polarizer attached to a surface of the lower substrate which is not adjacent to the liquid crystal layer; a control chip; and at least one optical proximity sensor arranged between the upper polarizer and the lower polarizer, and each optical proximity sensor is electrically connected with the control chip respectively.
Abstract:
A terminal is provided. The terminal includes a processor and a touch control button, and the touch control button includes a touch control sensor and a button cover plate. The button cover plate is located above a sensor sheet of the touch control sensor. The processor is electrically connected to the touch control sensor and is configured to acquire a detection signal value of the touch control sensor, wherein the detection signal value of the touch control sensor increases as a sensing area of the sensor sheet increases. The processor is further configured to determine a control instruction according to pre-stored corresponding relationships between detection signal values and control instructions and to execute the control instruction.
Abstract:
A method for fingerprint identification includes acquiring a fingerprint image and extracting feature information of the fingerprint image, obtaining current operation information and obtaining a feature threshold corresponding to a security level of fingerprint identification based on the current operation information, and comparing the feature information with verification feature information stored in advance. Fingerprint identification succeeds if the comparison satisfies a comparison threshold and the fingerprint identification fails if the comparison fails to satisfy the comparison threshold.
Abstract:
A terminal having a fingerprint identification function is provided. The terminal includes: a body having an outside surface; a screen disposed on the outside surface; a fingerprint detection component disposed on the outside surface; and a processor disposed inside the body and electrically connected to the screen and the fingerprint identification component; the processor is configured to turn on the fingerprint detection component to obtain fingerprint data detected by the fingerprint detection component when a touch signal on the screen is received and to execute the preset control instruction if the fingerprint data matches pre-stored reference fingerprint data.
Abstract:
The present disclosure provides a method and a device for awakening a fingerprint recognition element, which pertains to the field of mobile terminal. The method includes acquiring a touch signal by a touch component, determining whether the touch signal matches a preset condition, and if the touch signal matches the preset condition, awakening the fingerprint recognition element. Through the present disclosure, a fingerprint recognition element is awakened when a touch signal acquired by the touch component matches a preset condition, and it solves the problem that the fingerprint recognition element will seriously affect the runtime of the mobile terminal due to power consumption. Thereby, it achieves the effect that the fingerprint recognition element is awakened only in partial occasions and it is in a dormant state at most time, which will not seriously affect the runtime of the mobile terminal.
Abstract:
An unlocking method and a terminal device using the same are provided. The method includes: collecting a signal at an edge of a touch screen of the terminal device; judging whether the terminal device is held by a user according to the collected signal; and if the terminal device is held by the user and the terminal device is in a sleeping mode, unlocking the terminal device. The method allows the user to unlock the terminal device after holding the terminal device, which improves the convenience and the intelligence of unlocking by the user.
Abstract:
A method for activating an operating state of a mobile terminal, includes: measuring a first duration during which a palm contact event lasts on a screen of the mobile terminal; measuring a second duration during which a finger touches the screen; and determining to activate an operating state on the mobile terminal based on the first duration and the second duration.
Abstract:
The disclosure relates to an interface circuit, method and device for state switching and belongs to the terminal technology field. Aspects of the disclosure provide a circuit for switching a device between a master state and a slave state. The circuit includes a first interface configured to couple the circuit with internal circuits of the device, a second interface configured to couple the circuit with a connector structure that is configured to couple the device with another device that is external to the device and control circuits configured to provide a first signal to the internal circuits via the first interface to switch the internal circuits from a first state to a second state, and provide a second signal via the second interface to the other device to switch the other device from the second state to the first state.
Abstract:
The present disclosure relates to a method and an apparatus for single-hand operation on a full screen of a smart device, which pertains to the field of computer technology. The method for single-hand operation on a full screen includes determining whether a single-hand operation mode is activated, displaying a cursor indicator on the screen of the smart device when the single-hand operation is activated, moving the cursor indicator based on a track generated by a sliding operation on the screen of the smart device, determining whether the cursor indicator is moved into a trigger region, and activating the trigger region to receive an instruction associated with a touch event on the screen when the cursor indicator is moved into the trigger region. The touch event locates outside the trigger region.
Abstract:
A mobile terminal includes: a touch panel including a plurality of virtual keys and a first auxiliary sensing area, wherein the first auxiliary sensing area is located on one side of the touch panel; and a touch processing circuit coupled to the touch panel, the touch processing circuit being configured to receive triggers of at least two virtual keys and the first auxiliary sensing area and process a trigger of a first one of the at least two virtual keys that is located farther away from the first auxiliary sensing area.