Abstract: A light emitting diode device includes a substrate having a substrate surface, an epitaxial structure having an epitaxial surface opposite to the substrate surface, and a plurality of bridging electrodes disposed on the epitaxial surface. The epitaxial structure includes first, second and third light emitting units spacedly and sequentially disposed on the substrate surface. A projection of the second light emitting unit has a first edge and a second edge that is connected with and perpendicular to the first edge. The epitaxial surface has an operating zone on the second light emitting unit that is adapted to be pushed by an ejector pin. A length of the second edge is equal to or greater than a diameter of the operating zone.

Abstract: The present invention relates to the technical field of display, and relates to a display device, a touch display panel, and a touch panel and a manufacturing method therefor. The touch panel of the present invention may comprise a substrate, a touch layer, and a light shielding layer, the touch layer being provided on one side of the substrate. The light shielding layer and the touch layer are provided on the same side of the substrate; the light shielding layer is annular and surrounds the touch layer.

Abstract: Provided are a network optimization method, a communication apparatus, and a storage medium. The network optimization method includes: in response to when a target cell is in a congested state, acquiring a quality of service class of a first user in a user list of the target cell; judging whether the quality of service class of the first user in the user list of the target cell is lower than or equal to a preset class threshold; and in response to that the quality of service class of the first user is lower than or equal to the preset class threshold, lowering the quality of service class of the first user.

Abstract: An electronic device for predicting a pose and a method of operating the electronic device are provided. The method includes extracting a feature map from an input image, predicting coordinates of a joint point from the feature map using an ordinal regression model, and predicting a pose of an object using the predicted coordinates of the joint point.

Abstract: Disclosed is a voltage regulator including a power supply terminal and an output terminal. The voltage regulator includes an NMOS transistor including a drain electrode connected to the power supply terminal, a gate electrode, and a source electrode connected to the output terminal; a first regulating circuit including a voltage divider circuit connected between the output terminal and ground, and configured to generate a feedback voltage based on the output voltage of the output terminal, and an error amplifier including a first input terminal, a second input terminal, and an output terminal connected to the gate electrode; and a second regulating circuit including a charge pump having an enable control terminal and an output terminal connected to the gate electrode, wherein the charge pump is configured to be selectively turned on based on the enable control signal to regulate the output voltage of the voltage regulator.

Abstract: A processor-implemented method includes obtaining an input image, predicting light source color information of a scene corresponding to the input image and a panoramic image corresponding to the input image using an image processing model, and generating a rendered image by rendering the input image based on either one or both of the light source color information and the panoramic image.

Abstract: A method of adjusting sheath potential of a plasma at a substrate includes applying pulsed plasma source power to a plasma electrode in contact with the plasma while applying pulsed bias power to the substrate, measuring electric potential produced by the pulsed plasma source power and the pulsed bias power to obtain time-resolved electric potential information, and adjusting the electric potential profile at the plasma electrode based on the time-resolved electric potential information. Adjusting the electric potential profile adjusts the sheath potential of the plasma at the substrate. The method may be performed using a plasma system including the plasma electrode and a potential adjustment circuit coupled between the plasma electrode and at least one pulsed DC power supply. The potential adjustment circuit may be configured to adjust the electric potential profile at the plasma electrode.

Abstract: The present disclosure provides a head-mounted virtual reality device. The head-mounted virtual reality device includes an eye movement recognition assembly and a processor, where the eye movement recognition assembly includes a light source assembly, a first camera, and a second camera. The head-mounted virtual reality device obtains a first eye image and a second eye image including strip-shaped light rays emitted by the light source assembly through the cooperation of the light source assembly, the first camera, and the second camera, the processor determines an eye depth map with depth information based on the first eye image and the second eye image, and then determines coordinates of a center of an iris of the user based on the eye depth map.

Abstract: An explosive cartridge delivery tube is provided and includes an explosive delivery tube body, wherein the explosive delivery tube body has a length greater than a depth of a blast hole, an explosive delivery chamber is formed inside the explosive delivery tube body, the explosive delivery chamber is arranged in a length direction of the explosive delivery tube body in a running-through manner, and an internal diameter of the explosive delivery chamber is greater than a diameter of an explosive cartridge.

Abstract: According to an embodiment, a plasma processing system is proposed. The plasma processing system includes a plasma chamber; an RF source configured to generate a forward RF wave; an impedance matching circuit coupled to the RF source, the impedance matching circuit configured to provide matching for the RF source; a balun having unbalanced terminals coupled to the impedance matching circuit; and a resonant antenna configured to generate plasma within the plasma chamber, the resonant antenna being a spiral resonant antenna with an electrical length corresponding to a half-wavelength of a frequency of the forward RF wave, the resonant antenna comprising: a first tap along the spiral resonant antenna coupled to a first balanced terminal of the balun and a second tap along the spiral resonant antenna coupled to a second balanced terminal of the balun.

Abstract: A wavelength-division multiplexing device or a communications device may include a fastener, optical fibers, a filter, and a lens. The fastener is provided with an optical fiber positioning hole and a filter mounting groove, the filter mounting groove is disposed on a side of a tail end that is of the optical fiber positioning hole and that is away from an opening of the optical fiber positioning hole, and the filter mounting groove and the tail end of the optical fiber positioning hole are spaced apart. The optical fiber may be installed in the optical fiber positioning hole, the filter may be installed in the filter mounting groove, and the filter may transmissively transmit or reflect light rays emitted from the optical fiber.

Abstract: Techniques disclosed herein include receiving a request to perform an upgrade. The upgrade can comprise changes to firmware or software of the network interface card. Input/Output (I/O) traffic can be monitored on one or more paths between the network interface card and a storage device. The paths can have a path capacity comprising a bandwidth of Input/Output traffic. The spare Input/Output traffic capacity can be calculated based at least in part on the Input/Output traffic and the path capacity. Whether to remove a path can be determined based at least in part on the spare Input/Output traffic capacity. The upgrade can be performed with the path halted in accordance with a determination to remove the path. The upgrade can be performed with the path included in accordance with a determination to not remove the path.

Abstract: An electronic device is provided that includes a camera assembly. The camera assembly can include a lens that forms an image perimeter that defines an image circle, and a camera sensor aligned with the image circle and configured to obtain image data. The camera sensor may encompass the image circle to cover the image circle entirely with the camera sensor. The electronic device can also include a memory to store executable instructions, and one or more processors, when implementing the executable instructions, configured to generate a captured image from the image data obtained from the camera sensor.

Abstract: Disclosed are a camera assembly, a display device and an assembling method therefor. The camera assembly (10) includes a circuit board (11), at least one first camera (12) and at least one second camera (13), which are disposed on the circuit board (11). The first camera (12) is configured to form a face image under control of a drive signal. The second camera (13) is configured to form an eyeball image under control of a drive signal. The circuit board (11) is electrically connected to the first camera (12) and the second camera (13), respectively, and configured to generate the drive signal and acquire the face image and the eyeball image.

Abstract: This disclosure describes techniques for Optical Add Drop Multiplexers (OADMs) that apply asymmetrical filtering to allow for individual channels within a channel group to be independently added/dropped or passed through. In one example, an optical add-drop multiplexer includes a first input port configured to receive an input signal having a first wavelength channel, a second wavelength channel, and a third wavelength channel; a demultiplexer having a first filter configured to: pass the first wavelength channel and the second wavelength channel, and filter the third wavelength channel; a multiplexer having a second filter configured to: pass the second wavelength channel and the third wavelength channel, and filter the first wavelength channel; and a first output port configured to output an output signal comprising the second wavelength channel of the input signal.

Abstract: The present disclosure provides a power supply and electric vehicle, including a battery, an input component, an output component, and an inverter. The input component includes an alternating current input interface and a direct current input interface; the output component includes an alternating current output interface and a direct current output interface; and the inverter is configured to perform conversion between alternating current and direct current. According to the power supply and electric vehicle, the vehicle has various electric energy inputting forms and has various output ports for alternating current/direct current, so that it is convenient for a user to cope with outdoor emergencies, and the power supply and electric vehicle can be used as an emergency power supply.

Abstract: Embodiments are disclosed of a data center including a plurality of computers. A communication interface is communicatively coupled to the plurality of computers and adapted to communicate, wirelessly or by wire, between the plurality of computers, a user device, and at least one autonomous driving vehicle (ADV) computer. Instructions are stored in the plurality of computers that cause one or more of the plurality of computers to receive a user computing request from the user device. The computers determine whether there is an available ADV computer to execute the user computing request. If there is an available ADV computer to execute the user computing request, the computers reconfigure the available ADV computer from autonomous driving mode to computing mode, and transmit the user computing request for execution by the ADV computer. If no ADV computer is available to execute the computing request, then the request is executed by one or more of the plurality of computers.

Abstract: A processor-implemented method includes obtaining a visual association feature indicating an association between a first image frame and a second image frame and a visual appearance feature indicating the same object appearance in the first image frame and the second image frame, constructing a visual reprojection constraint based on the visual association feature, constructing a visual feature metric constraint based on the visual appearance feature, and performing localization and mapping based on the visual reprojection constraint and the visual feature metric constraint.