Abstract: The present application discloses a pixel driving circuit. The circuit includes an input sub-circuit configured to set a voltage level at a first node; a storage sub-circuit coupled between the first node and a second node; and a drive sub-circuit coupled to the first node and the second node and configured to drive light emission of a light-emitting device. Additionally, the circuit includes a charge sub-circuit coupled to the drive sub-circuit, and configured to charge the drive sub-circuit to latch a voltage level at the second node to be larger than a first threshold but smaller than a second threshold. Furthermore, the circuit includes an adjust sub-circuit coupled to a second node and coupled to the input sub-circuit at least via the first node, and configured to at least adjust voltage level at the second node to make the light-emitting device with an inverted polarity in one partial period.

Abstract: An antenna element includes a base body. The base body includes a plate portion, a support column, and a metal layer. The plate portion is formed by non-metallic material. The at least one support column, each of the support column is connected to the plate portion. The metal layer covers the base body.

Abstract: The present disclosure discloses an integrated electrical motor, comprising at least two sets of corresponding stators and rotors, wherein the at least two sets of corresponding stators and rotors are mounted within the same housing, and are connected to the corresponding controllers, and the rotors are mounted on the same shaft. The total output torque of the electrical motor can be distributed to the shaft from different stator/rotor pairs, and when one or more of the sets of stators and rotors have malfunction, the remaining stators and rotors maintain running. The integrated electrical motor of the present disclosure has compact structure, small axial dimension, distributable torque, high safety margin and high reliability.

Abstract: A pixel driving circuit, an organic light emitting display panel and a pixel driving method. The pixel driving circuit includes: a switching sub-circuit, a driving sub-circuit, a storage capacitor and a charge eliminating sub-circuit; the charge eliminating sub-circuit has a control terminal connected to a first scanning signal line, and other terminals connected to the first terminal of the driving sub-circuit, a cathode of the organic light emitting element (OLED) and a reference voltage terminal respectively, and can enable a potential between the anode and the cathode of the organic light emitting element to be reversed under control of the first scanning signal line.

Abstract: This application relates to a wireless apparatus, and in particular, to an apparatus that is capable of performing beam sweeping. The apparatus provided in embodiments of this application integrates a feed source that may transmit a wireless signal and a lens. The lens covers the feed source, and an inner surface and/or an outer surface of the lens are/is curved surfaces/a curved surface.

Abstract: A detection panel, a manufacturing method thereof and a photo detection device are provided. The detection panel includes a plurality of detection pixel units in an array, the detection pixel unit includes a reflective structure on a base substrate, a detection circuit and a photoelectric conversion structure on the reflective structure; the photoelectric conversion structure includes a first electrode, a photodiode and a second electrode stacked sequentially, and the first electrode is electrically connected with the detection circuit, and the first electrode is an optically transparent electrode, and an orthographic projection of the reflective structure on the base substrate at least covers an orthographic projection of the photodiode on the base substrate.

Abstract: A method for inspecting a semiconductor element includes steps of: a) providing an inspection apparatus including a supporting unit that includes a central seat and a plurality of positioning plates, and a camera unit that includes a first image capture device; b) positioning the semiconductor element onto the positioning plates; c) capturing a first bottom image of the semiconductor element; d) generating relative movement between the semiconductor element and the positioning plates; e) capturing a second bottom image of the semiconductor element; and f) synthesizing the first bottom image and the second bottom image to obtain a complete bottom image of the semiconductor element.

Abstract: Embodiments of a channel state information (CSI) reporting method and apparatus are disclosed. A method includes: receiving, by a first communications apparatus, reference signals from a second communications apparatus; and performing, by the first communications apparatus, channel measurement based on the reference signals, and sending first CSI to the second communications apparatus in a time unit whose identifier is m, where the first CSI is used to indicate a channel state in a first reference time unit and a channel state in a second reference time unit, where an identifier of the first reference time unit is m?n1, an identifier of the second reference time unit is m?n1?n2, where m, n1, and n2 are integers, and n2 is not equal to 0. This way, matching is improved between CSI applied by a network device and a channel that is at a current moment.

Abstract: The disclosure relates to a method, an electronic device and a storage medium for segmenting an image. The method includes: obtaining an image to be segmented; determining a first face result by detecting a face in the image and a first key-point result by detecting one or more key-points of the face in the image; determining a first face region in the image based on the first face result and the second face result; and segmenting a hair region from the first face region by an image segmentation model, wherein the image segmentation model is trained based on sample images, label mask images and a probability distribution map of hair, and the label mask image comprises a hair region of the sample image, and the probability distribution map of hair comprises a probability distribution of hair in the sample images.

Abstract: The application discloses a method for establishing a forwarding path in a network, where the network includes a SC and a plurality of DCs, the SC manages the plurality of DCs, each of the plurality of DCs manages one domain, and the method includes: receiving, by the SC, a service request message; selecting, by the SC, a latency distribution manner based on the service request message; dividing, by the SC, a first latency into a plurality of latency periods; sending, by the SC, each of the plurality of latency periods to a DC corresponding to the latency period, and triggering each of the plurality of DCs to establish a forwarding path segment in the domain managed by the DC; and connecting, by the SC, the plurality of forwarding path segments established by the plurality of DCs, to form a forwarding path.

Abstract: The present invention provides a system for supplying heat by means of stratum coal in-place slurrying and a method for supplying power generation heat by means of stratum coal in-place slurrying, belonging to the technical field of ground-source well heat exchange. The system comprises a stratum coal slurrying device, a mid-deep well casing device and a heat exchange device. The stratum coal slurrying device comprises a water inlet pump and a coal slurry pump, which are connected to a directional slurry preparing drill through pipelines, respectively. The mid-deep well casing device comprises a vertically buried pipe, and a heat-insulating inner pipe that is coaxial with the vertically buried pipe and inserted into the vertically buried pipe. A microporous pipe assembly is arranged on the bottom of the heat-insulating inner pipe.

Abstract: A pixel driving circuit for a light-emission-device-based display panel is provided, including a driving transistor coupled to a light-emission device per subpixel; a digital-driving circuit having a first input terminal configured to receive a pixel voltage signal corresponding to a grayscale level of a subpixel image to be displayed and a first output terminal coupled to a gate terminal of the driving transistor. The digital-driving circuit is configured to convert the pixel voltage signal to a digital signal and transform the digital signal to a pulse-width-modulation (PWM) signal outputted via the first output terminal to the gate terminal of the driving transistor. The PWM signal comprises a pulse width proportional to the grayscale level as a duty cycle in a period of driving the light-emitting device to display subpixel image.

Abstract: A backlight module includes a light-shielding sheet, a light guide plate under the light-shielding sheet, a reflective sheet under the light guide plate, a main circuit board under the reflective sheet, a light-emitting unit on the main circuit board, a flexible circuit board under the reflective sheet, and an electrical connector electrically connected to the flexible circuit board and the main circuit board. A protrusion of the reflective sheet protrudes into a through hole of the light guide plate. The light-emitting unit passes through an opening of the reflective sheet to be accommodated in a slot hole of the light guide plate. The light-emitting unit is configured to emit light to reach a light exit area of the light-shielding sheet through the light guide plate. The electrical connector is aligned with the through hole or further protrudes into the through hole.

Abstract: An inter prediction method includes parsing, by a processor, a bitstream to obtain a location of a target adjacent image block of a current image block. The method further includes obtaining a preset correspondence between an adjacent image block location and a motion vector precision, wherein in the preset correspondence, locations of at least two adjacent image blocks correspond to different motion vector precisions. The method further includes determining, based on the location of the target adjacent image block and the preset correspondence, a target motion vector precision corresponding to the target adjacent image block. The method further includes determining a motion vector predictor of the current image block based on the location of the target adjacent image block and the target motion vector precision.

Abstract: A systematized multi-point sensors unit for a tire and a tire having the same are provided. More specifically, the systematized multi-point sensors unit includes: a sensor module composed of a plurality of sensors and attached onto an inner surface of a tire to monitor conditions of a tire and a road surface, and a connection member for connecting the plurality of sensors by wire, wherein the plurality of sensors are connected to each other by wire and arranged in a line in a manner of being perpendicular to a traveling direction of the tire.

Abstract: An electric lifting platform retractable upon hitting an obstruction includes a lifting column, a platform, a controller, and a manipulator. The controller comprises a main control unit and a motor driving circuit. An output end of the main control unit is connected to the motor driving circuit. The electric lifting platform further includes a multi-axis sensor module for acquiring obstruction-hitting data of the platform. As the multi-axis sensor module is connected to an input end of the main control unit, the main control unit transmits a control signal to the motor driving circuit after processing the obstruction-hitting data, and the motor driving circuit controls the lifting column to execute a corresponding retracting movement.

Abstract: A double-sided display panel and a method for manufacturing the same are provided. The double-sided display panel includes: a first substrate; a second substrate opposite to first substrate; a first display unit between the first substrate and the second substrate, the first display unit including a first luminescent layer and a first reflective layer which is closer to the second substrate than the first luminescent layer, wherein at least a part of light emitted from the first luminescent layer is reflected by the first reflective layer and emitted out through the first substrate; and a second display unit between the first substrate and second substrate, including a second luminescent layer, wherein light emitted from the second luminescent layer is emitted out through the second substrate. The first display unit includes a transparent electrode and a conductive contact layer which electrically connects the transparent electrode with the first reflective layer.