Abstract: This disclosure provides communications methods and apparatuses. In an implementation, a terminal device performs operations comprising: receiving first configuration information from a network device, wherein the first configuration information indicates a configured quantity of physical downlink control channel (PDCCH) candidate locations in a time unit corresponding to a first control resource set (CORESET) group of a plurality of CORESET groups in a target cell, and determining, based on the configured quantity and a first quantity, a quantity of PDCCH candidate locations for PDCCH detection in the time unit corresponding to the first CORESET group, wherein the first quantity is a preset quantity of PDCCH candidate locations in a time unit corresponding to a CORESET group in the target cell.

Abstract: An antigen and kit for the detection of a Helicobacter pylori antibody, and a preparation method thereof are provided. The kit includes an antigen for the detection of the Helicobacter pylori antibody, the antigen is Helicobacter pylori HpC-025 with the deposit registration number of CCTCC No: M20221024, and the detection object of the kit is oral exudate. The antigen is a natural antigen and has a sensitivity superior to the sensitivities of the natural antigen of Hp international standard strain 11637, the natural antigen of Hp-Ag from the Japanese Institute of Immunology and the recombinant antigen of Hp-Ag. The kit has no significant requirements for usage scenarios, can be used in medical institutions at all levels or at home, and can be used for household screening of Helicobacter pylori.

Abstract: An HP spherical deformation diagnosis model and a construction method thereof are provided. The HP spherical deformation diagnosis model is used for identifying whether HP spherical deformation exists in an IHC dyeing image of an HP positive gastric mucosal sample, and includes: an image processing module and an identification module; the image processing module comprises a contrast enhancement module, an image filtering module, and an HP dyeing extraction module; the contrast enhancement module comprises: an HIS color model transformation module, which is used for transforming an original image from an RGB color model to an HIS color model in which hue, saturation, and intensity are separated; and a piecewise linear transformation module, which is used for enhancing a grayscale region of interest in the image by using a piecewise linear transformation method for a brightness component in the HIS color module, so as to improve the image.

Abstract: The present disclosure relates to communication methods and communications apparatus. One example method includes determining a plurality of frequency domain units on which reporting of a precoding matrix indicator (PMI) is based in reporting bandwidth. The plurality of frequency domain units include one or more first frequency domain units and third frequency domain units obtained by dividing one or more second frequency domain units. A granularity of the first frequency domain unit is less than a preconfigured first granularity, a granularity of the second frequency domain unit is a first granularity, and a granularity of the third frequency domain unit is a predetermined second granularity. The first granularity is a granularity preconfigured for reporting a channel quality indicator (CQI), a second granularity is a granularity predetermined for reporting the PMI, and the second granularity is less than the first granularity.

Abstract: The present invention provides an intracellular radiation microdosimetric detection structure and detection method, and relates to the field of radiation microdosimetric detection technologies. The detection structure includes a first semiconductor detector unit, a first pixel array detector, a cellular microfluidic chip, a second pixel array detector, and a second semiconductor detector unit that are sequentially arranged in layers. The cellular microfluidic chip is configured for cell fixation and culture. The first semiconductor detector unit and the second semiconductor detector unit form a charged particle energy information detector combination for detecting deposit energy of charged particles in a semiconductor detector. The first pixel array detector and the second pixel array detector form a charged particle flux and position information detector combination for measuring a flux and an angle of charged particles incident at a position of the cellular microfluidic chip.

Abstract: A gene related to biosynthesis of ergothioneine is provided. Based on five synthesis genes of ergothioneine in Mycobacteroides abscessus, only an encoding sequence of each of the five genes is retained, and a gene structure of an encoding region in each gene is optimized to obtain genes related to the biosynthesis of the ergothioneine that are stably expressed in rice. These genes have sequences set forth in SEQ ID NO: 1 to SEQ ID NO: 5, and encoded proteins thereof have amino acid sequences set forth in SEQ ID NO: 6 to SEQ ID NO: 10. The gene is transferred into rice to construct a transgenic rice molecular farm to produce the ergothioneine. As a molecular farm, rice seeds do not contain alkaloids or allergens that are harmful to the human body. Moreover, biosynthesized ergothioneine shows the advantages of easy extraction and processing and of low production cost.

Abstract: A hydraulic circuit for opening and closing a mould of an injection moulding machine, and an injection moulding machine system includes an operating oil cylinder and a proportional valve; by means of adjusting the proportional valve to different operating states, the operating oil cylinder can be controlled to execute different actions, so as to control mould opening, mould closing and mould differential closing of the injection moulding machine. By means of a differential proportional valve with a flow regeneration function, the present invention can effectively increase control precision in a mould opening and closing process, reduce energy consumption and the number of parts of a system, and save on space taken up by the system, with complete functions of mould opening and closing also being realizable.

Abstract: A drip irrigation apparatus and system. The drip irrigation apparatus includes a flow channel body and an elastic body. The elastic body is mounted on the outer circumference of the flow channel body and fitted in a spontaneous state to the outer circumference of the flow channel body. The flow channel body includes an energy dissipation body. The first drainage channel is formed in the energy dissipation body, the first drainage channel is connected to both ends of the energy dissipation body. The first drainage channel is connected at both ends of the first drainage channel to the inner wall of the elastic body forming a radial drainage channel.

Abstract: A test platform for an automatic flushing valve is described. It includes a fluid source, weighing parts, a bracket, a diverter and several driplines. The driplines are parallel to each other and are evenly arranged in an array in a circumferential direction of the diverter. Emitters are installed on each of the driplines; one end of each driplines is fixed to the diverter, which is connected to the fluid source to feed fluid into the driplines. The diverter is pivotally connected to the bracket, so that the diverter and the driplines can pivot relative to the bracket; the other end of each driplines is used to install automatic flushing valves. Weighing parts are installed below the automatic flushing valves to measure the solution flowing out of the automatic flushing valves, and other weighing parts are installed below the driplines to measure solution flowing out of the emitters.

Abstract: A test platform for an automatic flushing valve is described. It includes a fluid source, weighing parts, a bracket, a diverter and several driplines. The driplines are parallel to each other and are evenly arranged in an array in a circumferential direction of the diverter. Emitters are installed on each of the driplines; one end of each driplines is fixed to the diverter, which is connected to the fluid source to feed fluid into the driplines. The diverter is pivotally connected to the bracket, so that the diverter and the driplines can pivot relative to the bracket; the other end of each driplines is used to install automatic flushing valves. Weighing parts are installed below the automatic flushing valves to measure the solution flowing out of the automatic flushing valves, and other weighing parts are installed below the driplines to measure solution flowing out of the emitters.

Abstract: Disclosed is an antibody capable of specifically recognizing PCSK9 or an antigen-binding fragment thereof. The antibody comprises heavy chain variable region CDR1, CDR2, and CDR3 sequences shown in SEQ ID NO: 1, SEQ ID NO: 2, and SEQ ID NO: 3 or shown in amino acid sequences having at least 95% identity to SEQ ID NO: 1, SEQ ID NO: 2, and SEQ ID NO: 3. The antibody can specifically bind to PCSK9 and inhibit the activity of PCSK9.

Abstract: A drip irrigation apparatus and system. The drip irrigation apparatus includes a flow channel body and an elastic body. The elastic body is mounted on the outer circumference of the flow channel body and fitted in a spontaneous state to the outer circumference of the flow channel body. The flow channel body includes an energy dissipation body. The first drainage channel is formed in the energy dissipation body, the first drainage channel is connected to both ends of the energy dissipation body. The first drainage channel is connected at both ends of the first drainage channel to the inner wall of the elastic body forming a radial drainage channel.

Abstract: The present invention relates to the field of chemical industry, and discloses organosilicone micro-mesoporous ultra-low dielectric thin films and preparation methods therefor. A structural formula of a POSS-based organosilane precursor in the thin film is as follows: where n is 12, 16, 18, 20, or 22, and X is CH3 or CH2CH3. The preparation method includes the following steps: dissolving a certain amount of the POSS-based precursor in an organic solvent at a room temperature; adding an appropriate amount of a photoacid generator, after uniformly stirring, spraying a mixed liquid to form a film on a substrate; placing the substrate under a light-emitting diode lamp for irradiating for a preset time after the organic solvent is completely evaporated; then placing the substrate in N,N-dimethylformamide for undergoing a transesterification reaction with fluoroalkyl alcohol for 24-72 h; and washing and drying to obtain the organosilicone micro-mesoporous ultra-low dielectric thin film.

Abstract: The present invention relates to the field of chemical industry, and discloses organosilicone micro-mesoporous ultra-low dielectric thin films and preparation methods therefor. A structural formula of a POSS-based organosilane precursor in the thin film is as follows: where n is 12, 16, 18, 20, or 22, and X is CH3 or CH2CH3. The preparation method includes the following steps: dissolving a certain amount of the POSS-based precursor in an organic solvent at a room temperature; adding an appropriate amount of a photoacid generator, after uniformly stirring, spraying a mixed liquid to form a film on a substrate; placing the substrate under a light-emitting diode lamp for irradiating for a preset time after the organic solvent is completely evaporated; then placing the substrate in N,N-dimethylformamide for undergoing a transesterification reaction with fluoroalkyl alcohol for 24-72 h; and washing and drying to obtain the organosilicone micro-mesoporous ultra-low dielectric thin film.

Abstract: The present invention relates to the field of chemical industries, and discloses a method for synthesizing a highly weather-resistant red waterborne polyurethane emulsion, including using oligomeric diol, aliphatic diisocyanate, iron-rich red attapulgite clay, and a hydrophilic chain extender for stepwise polymerization to synthesize a red attapulgite clay modified hydrophilic polyurethane prepolymer, then self-emulsifying and dispersing in metered water, and then adding a small molecule diamine chain extender for chain extension to obtain a red attapulgite clay modified red waterborne polyurethane emulsion. The preparation method of the present invention is easy to operate, energy-saving and environmentally friendly. The prepared red waterborne polyurethane emulsion has a solid content>30 wt. % and the pH between 6.0 and 7.0, and its coating product has the advantages of good water resistance, high weather resistance, vivid color, etc., and has a broad market prospect.

Abstract: A banknote recognition apparatus, a processing method thereof and a method for recording a banknote processing state are disclosed. The banknote recognition apparatus includes a nonvolatile memory (14) and a control unit (11) configured to record a state of an event to the nonvolatile memory (14) during a banknote processing process, wherein the event is a key step in the banknote processing process. The apparatus and the method solve a problem that an abnormity often occurs when the banknote recognition apparatus stores banknote processing information to the nonvolatile memory (14) upon a power failure, thus the banknote processing information can be stored effectively when the power failure occurs on the banknote recognition apparatus.

Abstract: A paper cutting control device for ticket paper and ticket dispensing machine comprising the same, wherein the paper cutting control device for ticket paper comprises a driving motor (M), a first sensor (2), a cutter (3), a controller and a second sensor (4). The first sensor is located on an upstream of the cutter and used for detecting a spacing mark (B) between adjacent tickets of the ticket paper and sending a spacing mark arrival signal when the spacing mark is detected. The second sensor is located on a downstream of the cutter and used for detecting a front end of the ticket paper and sending a ticket arrival signal when the front end of the ticket paper is detected. A ticket dispensing machine has the paper cutting control device for ticket paper.