Abstract: An ejector pin sliding on membrane-based device and method for mass transfer of mini light-emitting diodes (Mini-LEDs) are provided. The device includes a gantry transverse beam. The gantry transverse beam is provided with an ejector pin base, and the ejector pin base is configured to move along the gantry transverse beam. The ejector pin base is fixedly provided with a vision camera and an ejector pin. A blue membrane is horizontally provided at a side of the gantry transverse beam close to the ejector pin, and is spaced from the gantry beam. A surface of a side of the blue membrane away from the gantry transverse beam is adhesively provided with a plurality of Mini-LED chips arranged evenly. A transfer substrate is horizontally provided at a side of the blue membrane close to the plurality of Mini-LED chips, and is spaced from the blue membrane.

Abstract: Described is a B. breve strain for relieving rheumatoid arthritis and application thereof, belonging to the technical field of microorganisms. Described is a B. breve strain CCFM1078 possessing the effect of relieving rheumatoid arthritis, and shown to: promote secretion of anti-inflammatory factor IL-10 from RAW264.7 cells; reduce joint thickness, clinical score, and incidence of rats with rheumatoid arthritis; decrease levels of the pro-inflammatory cytokines TNF? and IL-1? in the serum of rats with rheumatoid arthritis; regulate the content of short-chain fatty acids in the feces of rats with rheumatoid arthritis; decrease the proportion of Th17 cells in the mesenteric lymph nodes of rats with rheumatoid arthritis; and reduce secretion of pro-inflammatory factor IL-6 from synovial cells.

Abstract: The present invention discloses a refrigerator door with a replaceable door surface, including: a foamed door body and a door shell plate; wherein a rear side of the door shell plate is provided with a hook; a front side of the foamed door body is provided with a press lock catch, which comprises a snap tab; and when the door shell plate is assembled on the front side of the foamed door body, the hook is snapped into the snap tab to limit the displacement of the door shell plate in a front-rear direction. In the present invention, the locking or unlocking between the hook and the snap tab is achieved by rotating the snap tab, which is rotatable in the press lock catch, between the first position and the second position, such that the door shell plate and the foamed door body are more convenient to assemble and disassemble.

Abstract: The disclosure discloses a strain of Lactobacillus crispatus capable of preventing and/or treating Helicobacter pylori infection, and belongs to the technical fields of microorganisms and medicine. The disclosure provides a strain of Lactobacillus crispatus CCFM1118. The Lactobacillus crispatus CCFM1118 can inhibit Helicobacter pylori, specifically embodied in that: (1) the diameter of an inhibition zone of supernatant of the Lactobacillus crispatus CCFM1118 on Helicobacter pylori can reach 13.14 mm; and (2) the Lactobacillus crispatus CCFM1118 can significantly reduce the adhesion of Helicobacter pylori to AGS cells. Therefore, the Lactobacillus crispatus CCFM1118 has great application prospects in inhibiting Helicobacter pylori (not for the purposes of disease diagnosis and treatment) and preparing Helicobacter pylori inhibitors.

Abstract: The disclosure discloses Bifidobacterium longum with the ability to relieve atopic dermatitis and its application, and belongs to the technical fields of microorganisms and medicine. The Bifidobacterium longum of the disclosure has the effects of relieving atopic dermatitis, and the effects are specifically embodied in: (1) significantly improving the degree of ear swelling in mice with atopic dermatitis; (2) significantly improving skin pathological symptoms and inflammatory cell infiltration in mice with atopic dermatitis; (3) significantly reducing the serum IgE level in mice with atopic dermatitis; (4) significantly reducing the levels of IL-4 and IL-13 in the skin tissues of mice with atopic dermatitis; and (5) significantly reducing the level of histamine in the skin tissues of mice with atopic dermatitis. Therefore, the Bifidobacterium longum has great application prospects in the preparation of products for the prevention and/or treatment of atopic dermatitis.

Abstract: A FPC mounting module includes a mounting part and an FPC. The mounting part is provided with a mounting hole, the FPC penetrates the mounting hole, and there is a gap between the FPC and an inner wall surface of the mounting hole. A first surface of the FPC is glued to a first wall surface of the mounting hole by using a first adhesive part. The gap is filled with flowing adhesive, to form a second adhesive part. The FPC is sealed in and fastened to the mounting hole by using the second adhesive part.

Abstract: A method and apparatus comprising computer code configured to cause a processor or processors to receive an audio signal obtained from a microphone, input the audio signal into a neural-network based AHS model, train the neural-network based AHS model based on input signals which are recursively generated from the audio signal during training of the AHS model, and output an AHS signal from the neural-network based AHS model in which AHS is applied to the audio signal, wherein the AHS signal is a version of the audio signal in which acoustic howling noise of the audio signal is suppressed and target audio of the audio signal is sustained.

Abstract: An integrated source generation, transmission, and distribution system based on a photonic loop includes a central station unit and subscriber station units. The central station unit and the subscriber station units are connected to form the photonic loop. The central station unit transmits carrier radio frequency signals respectively into the photonic loop in a clockwise direction and a counterclockwise direction of the photonic loop, and receives the optical carrier radio frequency signals respectively transmitted in the clockwise direction and the counterclockwise direction to form a closed loop after an optical processing and an electrical processing. The central station unit stabilizes transmission delays of the photonic loop in combination with an external reference signal, and locks a frequency or a phase of microwave signals. The subscriber station units receive and process the optical carrier radio frequency signals to obtain first microwave frequency signals.

Abstract: Disclosed are a compound of formula I or a pharmaceutically acceptable salt thereof, and use thereof in regulating and controlling an EGFR tyrosine kinase activity or preventing and treating an EGFR-related disease. The EGFR inhibitor of formula I has an inhibitory activity on EGFR D770-N771 ins NPG and NPG/T790M kinases, and an inhibitory effect on an EGFR-Del19/T790M/C797S kinase and cell proliferation of a KC-0122:Ba/F3EGFR-L858R/T790M/C797S three-mutation cell line and a KC-0116:Ba/F3EGFR-Del19/T790M/C797S three-mutation cell line.

Abstract: The disclosure discloses a strain of Lactobacillus rhamnosus and application thereof in inhibiting Helicobacter pylori, and belongs to the technical fields of microorganisms and medicine. The disclosure provides a strain of Lactobacillus rhamnosus CCFM1119. The Lactobacillus rhamnosus CCFM1119 can prevent and/or treat Helicobacter pylori infection, specifically embodied in that: (1) the Lactobacillus rhamnosus CCFM1119 can significantly relieve the gastrointestinal symptoms of patients with Helicobacter pylori infection; (2) the Lactobacillus rhamnosus CCFM1119 can significantly reduce the amount of colonization of Helicobacter pylori in patients with Helicobacter pylori infection; and (3) the Lactobacillus rhamnosus CCFM1119 can significantly increase the clearance rate of Helicobacter pylori in patients with Helicobacter pylori infection.

Abstract: A display substrate and a display device. The display substrate includes a plurality of sub-pixel groups and a plurality of signal line groups. The plurality of signal line groups are arranged along a first direction and are spaced apart from each other, each of the signal line groups includes at least one signal line, and the signal line extends along a second direction intersecting the first direction. Each of the sub-pixel groups includes a first sub-pixel, and the first sub-pixel includes a first anode and a first effective light-emitting region, the first anode includes a first main portion, and the first main portion at least partially overlaps with the first effective light-emitting region, a size of the first main portion in the first direction is larger than a size of the first main portion in the second direction, and the first anode overlaps with two adjacent signal line groups.

Abstract: A refrigerator, comprising a refrigerator body, a main door arranged on an outer side of the refrigerator body, and a secondary door arranged on an outer side of the main door. A first magnet is arranged in an area of the refrigerator body opposite the main door, a second magnet is arranged in an area of the secondary door opposite the main door, and an electromagnetic assembly is arranged on the main door and configured to controllably or operably generate a magnetic attraction force for attracting the first magnet or a magnetic attraction force for attracting the second magnet. The magnetic attraction effect ensures that the door body, which does not need to be opened, will be in a closed state when a user opens the refrigerator.

Abstract: Provided are a mixed reality display method, a mixed reality device, and a storage medium. The method includes: after receiving a mixed display signal, tracking the eyeballs of a user by means of an eyeball tracker, and determining a gaze point of the user on a display screen; determining, according to a correspondence between the gaze point and a sub-display region in the display screen, the sub-display region the user gazes; determining at least one first image sensor according to a correspondence between the sub-display region and an image sensor in an image sensor array, and adjusting the at least one first image sensor; and superimposing and rendering an environment image output by the image sensor array and a virtual image, and obtaining and displaying an MR image.

Abstract: The present disclosure relates to a consumable chip, a consumable, an image forming device, and an image forming control method. The consumable chip is detachably installed on the consumable, and the consumable is detachably installed on the image forming device. The consumable chip includes a chip control unit, and the chip control unit is used to obtain a response signal based on a query signal, and process the response signal based on a preset rule to generate verification data, and the verification data is used to determine whether the consumable is a consumable that meets the preset requirement. The consumable chip generates verification data by processing the response signal according to preset rules, so that the verification data received by the image forming device includes both the response signal and auxiliary verification data obtained according to the response signal, thereby improving the verification reliability of forming device on consumable chip.

Abstract: A method of precoding matrix indicator, PMI, generation for channel state information, CSI, compression in a first radio transceiver device, RTD the method comprising: receiving, from a second RTD, a reference signal; estimating CSI based on the received reference signal; generating a PMI to perform CSI compression, wherein the PMI indicates a precoding matrix, selected from among a codebook of precoding matrices, based on orthogonal matching pursuit, OMP, processing of the estimated CSI; and generating a compressed CSI based on the generated PMI for transmission to the second RTD.

Abstract: A method for manufacturing a humidity alarm device based on laser-induced graphene is performed as follows. Carbon-based films are coated with a hydroxide ion-containing solution and processed by a laser device to generate hydrophilic graphene layers. The hydrophilic graphene layers are peeled off from the carbon-based films, wetted, and respectively wrapped around shaping rods varying in diameter. The wrapped rods are heated and shaped by a drying oven to obtain curled graphene switches. Each curled graphene switch is connected in series with an alarm lamp to form an alarm component. The alarm components are connected in parallel, and then connected to a positive terminal and a negative terminal of a power supply to form the humidity alarm device.

Abstract: Disclosed are a test routes planning method and apparatus of a vehicle on actual roads, a medium and a device. The method includes the following steps: dividing road traffic scenes; calculating traffic scene characteristics based on the divided road traffic scenes; constructing a preliminary road selection database for test routes; and completing a planning of the test routes of the vehicle on the actual roads at different speeds in different traffic scenes by leveraging a genetic algorithm based on the preliminary road selection database for the test routes. The present disclosure provides a solution for planning the test routes of the vehicle on the actual roads. In the solution, the travel speed distribution of a user is obtained through calculation based on traffic flow big data, and the planning of the test routes on the actual roads in different traffic scenes is completed by leveraging the genetic algorithm.

Abstract: Various embodiments of the present disclosure provide a method for beamforming. The method which may be at a network node and includes: obtaining channel information of a terminal device; determining a self-correlation factor of the terminal device according to the channel information; determining main lobe width according to a relationship between self-correlation factor and main lobe width; determining a weight vector on at least one transmitting antenna according to the determined main lobe width; and transmitting a message using the weight vector on the at least one transmitting antenna, to the terminal device.

Abstract: An inverter junction box is provided that includes a cover plate and a knockout pin. The cover plate is detachably connected with a top part of a casing; the knockout pin has one end that is detachably connected with a bottom part of the cover plate, and another end that can abut against a protection device on an inverter. One side of the casing has a connecting part that is connected with an external cable. A bottom part of the casing is a hollow structure and abuts against an incoming terminal of the inverter.