Abstract: A photodetection apparatus includes a cover unit (5), and an optical adhesive film (4), an optical member (3) and a photodetection film (2) in that order disposed on the cover unit. The cover unit (5) includes a plurality of spaced-apart LED elements (521) each configured to be driven to emit an initial light. The initial lights emitted from the LED elements (521) are partially reflected from a cover top surface of the cover unit (5) and sequentially incident on the optical adhesive film (4) and optical member (3). The optical adhesive film (4) and the optical member (3) are configured to respectively filter out a portion of the partially reflected initial lights incident thereon to form a photodetection-film incident light entering the photodetection film (2) and convertible to an identification image data. A biometric identification method using the photodetection apparatus is also disclosed.

Abstract: A signal conversion circuit and a signal readout circuit are provided. The signal conversion circuit includes: an input switched capacitor, one end receiving an electric signal output by a sensing array, and the other end being coupled to an input end of an operational amplifier; a feedback switched capacitor, one end being coupled to the input end of the operational amplifier, and the other end being coupled to an output end of the operational amplifier; an input switch controlling the input switched capacitor to access the signal conversion circuit or not; and a feedback switch controlling the feedback switched capacitor to access the signal conversion circuit or not, wherein the electric signal output by the sensing array comprises a charge signal, a current signal or a voltage signal, and equivalent impedance of the input switched capacitor and the feedback switched capacitor is related to output characteristics of the sensing array.

Abstract: According to the invention, the photosensitive module is disposed below the display unit and is located on or near the optical axis for imaging of physiological feature information of the user, so that compared with a structure having a camera separately disposed on the peripheral edge of a display, the apparatus of the invention can timely capture the physiological feature information (such as eye motion information) of the user, shorten the detection response time and improve user experience. In addition, the photosensitive module is disposed below the display unit, and the display unit with infrared pixels emits infrared light, so that compared with the structure having the camera separately disposed outside the display, the overall thickness of mobile devices can be effectively decreased, wearable devices or mobile devices are lighter and thinner, and the apparatus is more suitable for flexible wearable devices or mobile devices and can meet market requirements.

Abstract: The present disclosure provides an image processing method and apparatus, a storage medium and a terminal. The image processing method includes: acquiring a to-be-processed blurred image, wherein the to-be-processed blurred image is obtained by an under-screen camera through a device screen; inputting the to-be-processed blurred image to a trained generative adversarial network model to obtain a processed clear image, wherein the generative adversarial network model is trained using a preset training sample, the preset training sample includes a clear image sample and a blurred image sample corresponding to each other; and outputting the processed clear image. Embodiments of the present disclosure can improve image quality of an image captured by the under-screen camera.

Abstract: The present disclosure provides an image capturing apparatus, including: a light source module having a first surface and a second surface opposite to each other; an LCD module having a first surface and a second surface opposite to each other, wherein the second surface of the LCD module faces the first surface of the light source module, and the LCD module includes a scattering layer for scattering an incident light; a light-transmitting cover plate having a first surface and a second surface opposite to each other, wherein the first surface of the light-transmitting cover plate is configured to contact with an object to be captured, and the second surface of the light-transmitting cover plate is configured to face the first surface of the LCD module; and a sensor module configured to collect the incident light reflected by the light-transmitting cover plate.

Abstract: The present disclosure provides an image capturing apparatus, including: a light source module having a first surface and a second surface opposite to each other along a thickness direction; an LCD module having a first surface and a second surface opposite to each other along the thickness direction; a light-transmitting cover plate having a first surface and a second surface opposite to each other along the thickness direction, wherein the first surface of the light-transmitting cover plate is configured to contact with an object to be captured, and the second surface of the light-transmitting cover plate is configured to face the first surface of the LCD module; and a sensor module configured to collect an incident light reflected by the light-transmitting cover plate. The present disclosure can realize image capturing based on the principle of total reflection under an LCD screen, optimize imaging effect, and improve imaging clarity.

Abstract: A touch object operating method is to be implemented by an electronic device that includes a display unit and a sensor unit. The display unit is provided with a fingerprint recognition area, and displays at least one touch object in the fingerprint recognition area. The sensor unit is operable to obtain fingerprint information of a finger appearing in the fingerprint recognition area. The touch object operating method includes receiving an operation instruction made on the touch object by a finger of a user, and, simultaneously with receiving the operation instruction, obtaining fingerprint information of the finger of the user as input fingerprint information.

Abstract: The present disclosure provides an image capturing apparatus, an electronic equipment, and a terminal. The image capturing includes: a light-transmitting cover plate; a light source module disposed below a first surface of the light-transmitting cover plate; at least one sensing module including a mask layer and a sensor component, wherein the sensor component has a first surface and a second surface opposite to each other, the first surface of the sensor component is disposed opposite to the mask layer and the second surface of the sensor component is a photosensitive surface, and the mask layer is made of an opaque material; a catadioptric component having a first surface and a second surface opposite to each other, wherein the sensor component is disposed on the first surface of the catadioptric component. With technical solution of the present disclosure, the imaging effect of the image capturing apparatus can be improved.

Abstract: A recognition apparatus includes a light-transmissible top plate, a bottom plate, a light emitting unit, a photoluminescent unit, and a sensor module. The light-transmissible top plate and the bottom plate cooperatively define an inner space. The light emitting unit and the photoluminescent unit are in the inner space. The photoluminescent unit includes a plurality of quantum dots able to be excited by an initial light to emit an excitation light. The excitation light travels for irradiation on an object and is reflected to generate a reflection light travelling along a second path. The sensor module is disposed on the second path to receive the reflection light and to recognize an image of the object.

Abstract: The present disclosure provides an image sensing apparatus, including: a substrate; a plurality of pixels disposed in an array on the substrate, wherein each pixel includes a first photosensitive element and a pixel switch, and the first photosensitive element is configured to generate a first electrical signal including signal light information and ambient light information; and an environment sensor including at least one second photosensitive element, wherein the at least one second photosensitive element is configured to generate a second electrical signal including ambient light information. The image sensing apparatus according to embodiments of the present disclosure can effectively eliminate the influence of ambient light on the image capturing and improve the imaging quality.

Abstract: A method and device for monitoring luminous intensity of display pixel is provided. The device includes self-luminous LED display, optical glue, photo-detecting array film and processing chip. The optical glue is attached to lower surface of the self-luminous LED display. The photo-detecting array film is disposed under the optical glue. The self-luminous LED display includes display pixels. Each display pixel includes a luminescent layer. The refractive index of the optical glue is smaller than that of the cover glass. The device uses the optical glue to filter the reflected light in the effective area corresponding to each display pixel. After that, the processing chip calculates the luminous intensity of the display pixel according to the first reflected optical signal detected by the photo-detecting array film. When it is determined that the luminous intensity of the display pixel is not changed in the preset period, a feedback signal is transmitted.

Abstract: An image capturing apparatus and method, a storage medium, and an electronic equipment are provided. The image capturing apparatus includes: a nonopaque cover plate having a first surface and a second surface opposite to each other in a thickness direction of the nonopaque cover plate, wherein the first surface of the nonopaque cover plate is opposite to an object to be captured; a light source module having a first surface and a second surface opposite to each other in a thickness direction of the light source module, wherein the first surface of the light source module is opposite to the second surface of the nonopaque cover plate; and a sensor module disposed on the second surface of the light source module.

Abstract: An image sensor, a signal acquisition method and a signal acquisition circuit of the image sensor, a storage medium and a terminal are provided. The image sensor includes a plurality of pixel modules, and each pixel module includes: n pixel units connected in series to form a closed-loop structure, wherein n?3, each pixel unit has a first terminal and a second terminal, and each pixel unit includes a photosensitive element and a pixel switch connected in series; and n signal readout terminals, wherein each serial connection point between one pixel unit and the other pixel units is connected with a corresponding signal readout terminal; wherein two adjacent pixel modules share a same pixel unit and signal readout terminals connected with the first terminal and the second terminal of the same pixel unit.

Abstract: An electronic device and a command execution method for a fingerprint recognition-based electronic device are provided. The electronic device includes a display unit and a sensing unit. A fingerprint recognition area is provided on the display unit. When the captured fingerprint information includes fingerprint information of at least two fingers, it means that the user touches the fingerprint recognition area with multiple fingers, it is likely that an emergency occurs. Then, the fingerprint recognition unit matches the collected fingerprint information with the preset fingerprint information, and if the matching is successful, the processing unit executes a corresponding operation command.

Abstract: A photodetection apparatus (2) includes at least one photodetection cell (211). Each of the at least one photodetection cell (211) includes: a first photodiode (PD1) used to receive incident light, and converts the incident light received thereby into a first photocurrent (Ip1); a first switch (PS1); a capacitor (C1); a second switch (T1); and a cancellation circuit (212) including a second photodiode (PD2) that is used to receive the incident light and that converts the incident light received thereby into a second photocurrent (Ip2). The cancellation circuit (212) cooperates with the first photodiode (PD1) and the first and second switches (PS1, T1) to adjust a residual electric quantity of the capacitor (C1) to a value correlated to a magnitude difference between the first and second photocurrents (Ip1, Ip2).

Abstract: The present disclosure provides an image capturing device and an electronic equipment. The image capturing device includes: a protective layer, a display panel, a first image sensing module, an optical imaging element and a second image sensing module. The protective layer is disposed on a first side of the display panel and has a first surface. The display panel includes a plurality of display pixels configured to emit a first light signal. The first image sensing module is configured to receive a reflected light signal formed by the first light signal reflected on the first surface. The optical imaging element is configured to conduct optical imaging according to a second light signal received from an object above the first surface of the protective layer. The second image sensing module is configured to receive the second optical signal imaged by the optical imaging element.

Abstract: Method for determining imaging ratio of flexible panel, electronic device and storage medium are provided. A first surface of the flexible panel is adapted to be placed with an object to be imaged, an image capturing device is disposed on the second surface, and a curvature radius of the first surface is adjustable. The method includes: for a light source in the image capturing device, acquiring a real-time image formed on the image capturing device after a light signal emitted from the light source is reflected by the first surface; determining a real-time curvature radius of the first surface based on the real-time image; and calculating the imaging ratio based on the real-time curvature radius and thickness of the flexible panel. The imaging ratio is determined based on bending degree of the flexible panel in real time to acquire an image with size approximate to actual size of the object.

Abstract: A signal conversion circuit and a signal readout circuit are provided. The signal conversion circuit includes: an input switched capacitor, one end receiving an electric signal output by a sensing array, and the other end being coupled to an input end of an operational amplifier; a feedback switched capacitor, one end being coupled to the input end of the operational amplifier, and the other end being coupled to an output end of the operational amplifier; an input switch controlling the input switched capacitor to access the signal conversion circuit or not; and a feedback switch controlling the feedback switched capacitor to access the signal conversion circuit or not, wherein the electric signal output by the sensing array comprises a charge signal, a current signal or a voltage signal, and equivalent impedance of the input switched capacitor and the feedback switched capacitor is related to output characteristics of the sensing array.

Abstract: Provided are an operation method and device for physiological health detection, wherein by arranging a body part identification area on a display unit, and arranging a sensing unit below the body part identification area, when a body part of a user is close to the body part identification area, the sensing unit may capture optical signal information reflected by the body part, and a processing unit may obtain, according to the optical signal information reflected by the body part, physiological health information corresponding to the body part, and the physiological health information may be displayed on the display unit. Compared with the existing method of a mobile device additionally arranging a sensor outside a display screen region, the present invention facilitates user operations and improves the user experience, and the whole thickness of the mobile device may also be effectively reduced, thereby enabling the mobile device to be lighter and thinner and satisfy the requirements of the market.

Abstract: Terminal and method for adjusting display brightness of terminal are provided. By disposing sensing unit and feature recognition area of display unit, when the terminal receives incoming call, as long as feature information of user is captured and compared with the feature information in brightness configuration information, if it matches, it adjusts the display brightness. Compared with the method of speech recognition, the user can adjust the screen brightness as long as the user approaches specific part to captures features without the need for the user to input additional speech, effectively improving the user's sensory experience. At the same time, the sensing unit of the present invention is directly disposed below the display unit, and no additional sensor (such as distance sensor) is needed to effectively reduce the overall thickness of the mobile device, so that the mobile device is thinner, and meets market demands.