Abstract: Embodiments of the present invention provide a head-mounted equipment. The head-mounted equipment includes an equipment body, an accessory and a connecting assembly implementing detachable connection between the accessory and the equipment body, where the connecting assembly is arranged on the accessory; the connecting assembly includes a buckle structure and a spring pressing structure. A clamping groove structure adapted to the buckle structure is provided on the equipment body. When the buckle structure is clamped into the clamping groove structure, the spring pressing structure contacts with the equipment body and applies an elastic force in a first direction to the equipment body. Under the action of the elastic force in the first direction, the buckle structure applies pressure in a second direction to the clamping groove structure; and the first direction is opposite to the second direction.

Abstract: The present disclosure provides a liquid crystal display panel, an liquid crystal display apparatus, and a method for manufacturing same. The liquid crystal display panel includes a substrate, a black matrix disposed on the substrate, an alignment layer disposed on the black matrix, and a groove disposed on the black matrix and arranged around the alignment layer, wherein the sealant is arranged on an outside of the groove, to prevent diffusion of the alignment layer according to feature of the groove, avoid overlap of the alignment layer and the sealant and improve the cell quality.

Abstract: Provided are a network attack detection method and device.

Abstract: A supporting device for a rail member includes a first supporting frame and a second supporting frame. The first supporting frame has a first supporting means including an upper element and a lower element. The upper element includes a first supporting part. The lower element includes a second supporting part. A supporting passage is defined by the upper element and the lower element. The second supporting frame has a second supporting means including a third supporting part, a fourth supporting part and a second side wall extendedly connected to the third supporting part and the fourth supporting part. The first supporting means and the second supporting means are configured to support each other. The upper element is spaced from and not directly connected to the lower element, and the upper element and the lower element are formed as two independent parts of the first supporting frame.

Abstract: Provided are a capacitance detection circuit. The capacitance detection circuit (200) is used for detecting capacitances of N capacitors to be detected, the N is greater than or equal to 2, and the capacitance detection circuit (200) includes: at least N?1 first front end circuits (210) for converting capacitance signals of the capacitors to be detected into first voltage signals and performing differencing on the first voltage signals, at least one second front end circuit (220) for converting capacitance signals of capacitors to be detected into second voltage signals and performing summing on the second voltage signals, and a processing circuit (230); and the processing circuit (230) determines a capacitance value of each of the N capacitors to be detected according to a differential signal output by each of the first front end circuits (210) and a summation signal output by each of the second front end circuits (220).

Abstract: Disclosed are an array substrate of an OLED display device and a method for manufacturing the same. Thin-film transistors having different functions can have different electrical properties. The array substrate includes a base substrate, a semiconductor layer, a first insulating layer, a first metal layer, a second insulating layer, a second metal layer, and a third insulating layer which are arranged sequentially from bottom to top. A plurality of driving units are formed on the array substrate, and each of the driving units comprises a first thin-film transistor and a second thin-film transistor.

Abstract: Embodiments of this application provide a time-frequency resource allocation method and apparatus. The method includes: determining, by a network device, N terminal device types based on a current movement speed of a terminal device within a coverage area, where the N terminal device types are in a one-to-one correspondence with N demodulation reference signals (DMRSs) with different time domain densities; classifying, by the network device, available time-frequency resources into N time-frequency resource groups based on the N terminal device types, where a first DMRS in the N DMRSs is configured for a first time-frequency resource group in the N time-frequency resource groups; and sending, by the network device, resource indication information to the terminal device based on the N time-frequency resource groups.

Abstract: The present disclosure relates to the technical field of fixation of light guide plates, and in particular discloses an elastic fixing member for fixing a light guide plate, a backplane for use in conjunction therewith, and a liquid crystal display device comprising both. The elastic fixing member comprises: a body part and a self-fixation part, wherein the self-fixation part is configured to fix the elastic fixing member on a backplane in use. Correspondingly, the backplane comprises: a base and a side wall. Furthermore, a fixing structure and a mounting guide structure are arranged on the side wall of the backplane. The fixing structure is configured to maintain the fixation of the elastic fixing member on the backplane together with the self-fixation part of the elastic fixing member in use, and the mounting guide structure is configured to guide the elastic fixing member in use to fix it on the backplane.

Abstract: An array substrate includes a pixel circuit and a light-emitting diode. The pixel circuit includes a driving transistor including a first active medium made of polysilicon, and a switching transistor including a second active medium made of polysilicon. The first active medium has a first grain size. The second active medium has a second grain size larger than the first grain size. The light-emitting diode is coupled to the pixel circuit.

Abstract: There is disclosed a three-dimensional display device including: a micro LED display panel, a light control component arranged at a light-emitting side of the micro LED display panel, and a control component electrically connected with the micro LED display panel and the light control component respectively; where the control component is configured to control the micro LED display panel to display, and to control the light control component to generate a parallax barrier matching with the micro LED display panel, in a three-dimensional display mode. The control component controls the light control component to generate the parallax barrier matching with the micro LED display panel, while controlling the micro LED display panel to display, and when light rays emitted by the micro LED display panel pass through the parallax barrier, a three-dimensional image can be displayed, so that a three-dimensional display can be achieved on the micro LED display panel.

Abstract: Embodiments of the present invention provide a method, a device, and a system for determining timing advance grouping, and relate to the field of communications, the method, device and system for determining timing advance grouping. The method includes adding, by a base station (eNodeB), a component carrier (CC) for a user equipment (UE); according to obtained timing advance (TA) group information or a preset rule, determining a TA group that the added CC belongs to, where the TA group is a set of CCs that can share a TA; and sending identification information that identifies the TA group to the UE. Embodiments of the present invention are used to determine TA grouping when the eNodeB adds the CC for the UE.

Abstract: A method for controlling a motor includes obtaining a present electrical parameter of a battery, calculating a compensation amount of a control signal of the motor according to the present electrical parameter, and modifying the control signal according to the compensation amount.

Abstract: The disclosure relates to a liquid crystal display device, including a display panel having a display component and a backlight module having a backlight component divided into a plurality of backlight sub-areas, wherein the liquid crystal display device further includes a drive component, connected to the display component and configured to display each picture with two frame images in sequence; the two frame images include a first frame image and a second frame image; drive voltages of adjacent two sub-pixels on each frame image include a high drive voltage and a low drive voltage, and the drive voltages of each sub-pixel in the first frame image and in the second frame image include a high drive voltage and a low drive voltage; a backlight control component, connected to the drive component; and a backlight adjusting component, connected to the backlight control component and the backlight component respectively.

Abstract: This application provides a display panel driving apparatus includes a control unit, includes: a plurality of first drive chips, electrically connected to a display panel, and a plurality of second drive chips, electrically connected to the display panel, where the second drive chip is connected to a port; a timing controller, including a plurality of data output interfaces and a plurality of timing output interfaces, where the timing controller is separately electrically connected to the first drive chips and the second drive chips; and a circuit board, including a plurality of data input interfaces and a plurality of timing input interfaces, the plurality of data input interfaces and the plurality of timing input interfaces are electrically coupled to a source drive circuit, each data output interface is electrically coupled to the data input interfaces, and the plurality of timing input interfaces is electrically coupled to the timing output interfaces.

Abstract: The present disclosure relates to the technical field of computer visual detection processing, and provides a method for guiding users to restore Rubik's cubes. The method comprises step 1, acquiring arrangement information of colored blocks of the Rubik's cube; step 2, displaying restoration process of the Rubik's cube.

Abstract: The present application provides a power supply circuit, including a high voltage circuit, for providing a high voltage signal; and a first level shifter, connected to the high voltage circuit, for transforming a level of a first signal transmitted from a touch module to the power supply circuit, and transforming the first signal from a signal ground domain into a ground domain; and a second level shifter, connected to the high voltage circuit, for transforming a level of a second signal between the touch module and a host system, and transforming the second signal from the signal ground domain into the ground domain, and then from the ground domain into the signal ground domain. The power supply circuit provided by the present application is capable of transforming the signal between the touch module and the host system, improving the SNR of the touch module, and decreasing the manufacturing cost.

Abstract: Methods and apparatuses of parallel data transmission are disclosed. In one embodiment, a first node generates a physical protocol data unit (PPDU) that carries indication information. The indication information is used to indicate whether a second node is allowed to perform parallel data transmission by spanning a time length of the PPDU and indicate a boundary crossing time length of the parallel data transmission. The first node is included in a first basic set service (BSS), and the second node is included in a second BSS. The first node sends the PPDU.

Abstract: Embodiments of three-dimensional memory device architectures and methods of operating the devices therefore are disclosed. A method of erasing memory cells of a memory device includes applying a first voltage greater than 10 V to a first semiconductor layer of one or more first vertical structures. The method further includes applying a second voltage greater than 10 V to a second semiconductor layer of one or more second vertical structures stacked over the one or more first vertical structures. The method also includes grounding each of a plurality of word lines. The plurality of word lines are arranged in an alternating stack with insulating layers over a substrate, and the one or more first vertical structures and the one or more second vertical structures extend through the alternating stack.

Abstract: The disclosure proposes a method for obtaining a High Dynamic Range (HDR) image. The method comprises storing a main set of selectable exposure times and a plurality of candidate reduced sets being respective subsets of the main set, controlling a capture of calibration images at respectively each exposure time of the main set, for each candidate reduced set, selecting the calibration images captured with the exposure times of the candidate reduced set and computing a score value depending on intensities of the selected calibration images, selecting a candidate reduced set from the candidate reduced sets on the basis of the computed score values, and controlling the capture of the plurality of images at respectively each exposure time of the selected candidate reduced set for obtaining the HDR image.