Abstract: Provided in the present disclosure are a data access method and apparatus, and a non-transient computer-readable storage medium. The method includes: acquiring a plurality of instructions to be processed, wherein each of the instructions to be processed includes an address to be accessed; determining instructions to be merged from among the plurality of instructions to be processed, and performing merging processing on the instructions to be merged, so as to obtain a merged instruction; and performing data access according to an address to be accessed corresponding to the merged instruction.

Abstract: A water pipe adapter includes a first joint including a position-limiting projection part configured to be connected to a water pipe. The water pipe adapter also includes a second joint, connected to the first joint and including a joint position-limitation part configured to be engaged with an interface position-limitation part of an inlet or an interface position-limitation part of an outlet. The second joint is configured to be pivotably disposed in the inlet or the outlet.

Abstract: Disclosed is a cold forged gear steel. In addition to Fe and inevitable impurities, the cold forged gear steel further comprises the following chemical elements in mass percentage: 0.15-0.17% of C, 0.10-0.20% of Si, 1.0-1.10% of Mn, 0.80-0.90% of Cr and 0.02-0.04% of Al. Correspondingly, further disclosed is a manufacturing method for the cold forged gear steel, comprising the steps of: (1) smelting and casting; (2) heating; (3) forging or rolling; and (4) spheroidizing annealing: heating to and keeping at 750-770° C., then cooling with a cooling rate of 5-15° C./h to and keeping at 700-720° C., cooling with a cooling rate of 3-12° C./h to and keeping at 660-680° C., and cooling with a cooling rate of 5-20° C./h to 500° C. or below, and then tapping and cooling.

Abstract: A cluster system management method is disclosed. The management method is used on a management node, the cluster system includes the management node and a plurality of compute nodes, the cluster system is responsible for processing service data in a preset area. According to the cluster system management method, the spatial-temporal distribution of the historical service data is analyzed, to obtain the spatial-temporal distribution characteristic of the historical service data, and based on the spatial-temporal distribution characteristic, the preset area is divided into the M sub-areas to achieve balanced data distribution. The compute nodes in the plurality of compute nodes are respectively responsible for processing the service data of the corresponding sub-areas, thereby implementing management based on spatial routing of the cluster system and improving reliability and a scale expansion capability of the cluster system.

Abstract: Provided are a mutated HPV51 L1 protein or a variant thereof, a coding sequence thereof, a preparation method therefor, and a virus-like particle containing same, wherein the protein or the variant and the virus-like particle thereof are capable of inducing neutralizing antibodies against at least two types of HPV (for example, HPV51 and HPV69, or HPV51, HPV69 and HPV26). Also provided is the use of the above-mentioned protein and the virus-like particle for preparing a pharmaceutical composition or a vaccine, wherein the pharmaceutical composition or the vaccine can be used to prevent infections of the at least two types of HPV and diseases caused by the infections, such as cervical cancer and condyloma acuminatum.

Abstract: Provided is a rotary shaft mechanism including a curved base, a screen support plate, a curved slider, and a rotating block; the curved base includes a first centerline extending along X direction and two curved connecting portions symmetrically arranged around the first centerline; in the X direction, the screen support plates are on opposite sides of the curved base, each curved connecting portion is connected to the corresponding screen support plate through the curved slider and the rotating block; along the X direction, each curved connecting portion is divided into first and second curved guide grooves, the rotating block includes a curved connector connected to the first curved guide groove, and a sliding connector slidably connected to the screen support plate; the curved slider is rotatably connected into the second curved guide groove, and the curved slider is rotatably connected to the screen support plate through a pin-shape shaft.

Abstract: A counterfactual context-aware texture learning network system, including: a camera configured to capture an input image; a processor configured to perform camouflaged object detection on the input image; and a memory configured to store a texture-aware refinement module (TRM), a context-aware fused module (CFM), and a counterfactual intervention module (CIM); wherein the processor is configured to execute program instructions of the TRM, the CFM, and the CIM; the TRM is configured to extract dimension features from the input image; the CFM is configured to infuse multi-scale contextual features; the CIM is configured to identify a camouflaged object with counterfactual intervention via the processor; the TRM includes: a receptive field block (RFB) configured to expand a receptive field and extract texture features; and a position attention module (PAM) and a channel attention module (CAM) configured to further refine texture-aware features and obtain discriminant feature representation.

Abstract: A shipping cover for a staple cartridge includes a body having an upper surface and a lower surface that is in close opposition to the staple cartridge when the shipping cover is secured to the staple cartridge. The shipping cover includes a latch that is received within a body of the staple cartridge to secure the shipping cover to the cartridge body. The latch is manually movable by a clinician to facilitate removal of the shipping cover from the staple cartridge.

Abstract: The present disclosure relates to a monitoring system and method for wellsite equipment, used for monitoring abnormities in the monitoring area of wellsite equipment, wherein the monitoring system for wellsite equipment comprises: a dynamic capturing module comprising a video acquisition unit and a dynamic analysis unit, wherein, the video acquisition unit acquires video signals in the monitoring area of wellsite equipment, and the motion analysis unit analyzes and determines whether there is abnormal dynamic activity in the monitoring area of wellsite equipment based on acquired video signals; a temperature detection module comprising a temperature acquisition unit and a temperature analysis unit, wherein the temperature acquisition unit acquires temperature distribution in the monitoring area of wellsite equipment, and the temperature analysis unit analyzes and obtains temperature information in the monitoring area of wellsite equipment based on acquired temperature distribution, and determines whether t

Abstract: A method for adaptively selecting a ground penetrating radar (GPR) image for detecting a moisture damage is provided. The method adaptively selects the GPR image according to a contrast of the GPR image. The method includes the following steps: S1, reading pre-processed GPR data; S2, adjusting a resolution of a picture; S3, inputting a data set into a recognition model; S4, outputting a moisture damage result; S5, judging whether there is a detection target or not by using an initial random image data set; and S6, generating the GPR image randomly incrementally and selecting the GPR image with a proper contrast. A proper B-scan image is found effectively, quickly and automatically by combining a recognition algorithm and a deep learning model or an image classification model to achieve an automatic recognition and detection based on the GPR image and improving a recognition precision as well.

Abstract: A exoskeleton finger rehabilitation training device includes an exoskeleton finger rehabilitation training mechanism including a supporting base, a finger sleeve actuating mechanism, and a finger joint sleeve connected to a power output end of the finger sleeve actuating mechanism, wherein the finger joint sleeve can be sheathed at the periphery of a finger joint to be rehabilitated, and the finger joint sleeve can be driven by the power actuation of the finger sleeve actuating mechanism to drive the finger joint to be rehabilitated in order to passively bend or stretch; the supporting base includes a profiled shell, with an inner surface of the profiled shell being configured based on the profile of the complete back of a palm or part of the back of the palm, and with the back of the profiled shell being provided with a power fixed base.

Abstract: A fusion protein is described, comprising a first N-terminal signal peptide sequence, a second peptide sequence C-terminal to the signal peptide sequence, and a third peptide sequence C-terminal to the second peptide sequence; wherein one of the second peptide sequence and the third peptide sequence is an RdCVF-short peptide sequence and the other is a hydrophilic peptide sequence. After translation the signal peptide is cleaved, leaving a fusion protein comprising the second peptide sequence and the third peptide sequence minus the signal peptide. Also described are nucleic acids and expression vectors encoding the fusion protein, cells comprising the nucleic acid or expression vector, as well as methods of treatment and uses of the fusion protein, nucleic acid, and expression vector. The fusion protein can be produced in vitro by culturing the cells of this invention under conditions allowing for expression and secretion of the encoded fusion protein, and isolating the fusion protein from the cell culture.

Abstract: A fusion protein of interleukin-2 and human serum albumin. By electroporating a plasmid carrying interleukin-2 and human serum albumin fusion gene into a CHO cell, a CHO monoclonal cell line stably and efficiently expressing a human recombinant protein is obtained. The monoclonal cell line can secrete and express a fusion protein of interleukin-2 and human serum albumin. The fusion protein can prolong the plasma half-life of human interleukin-2, and can be used for preparing human interleukin-2 drugs or drugs for treating various diseases such as tumors and immunodeficiency diseases.

Abstract: A hinge apparatus, which includes a rotating portion and a co-moving portion; the rotating portion includes a guide groove seat, a first supporting plate, a second supporting plate, a first connection plate, and a second connection plate; the first supporting plate and the second supporting plate are respectively rotationally fitted with two non-circular arc guide grooves disposed in the guide groove seat through their own non-circular arc rotating portions, and the first connection plate and the second connection plate are respectively rotationally fitted with two circular arc guide grooves disposed in the guide groove seat through their own circular arc rotating portions; the first connection plate and the second connection plate are respectively connected with the first supporting plate and the second supporting plate in a slidable manner; the co-moving portion includes a first connection rod, a second connection rod, a fixing seat, a first rotating shaft, a second rotating shaft, and a transmission appara

Abstract: Provided is a hinge. The hinge includes: a support base and at least one set of flip assemblies. One set of flip assemblies include a first flip assembly and a second flip assembly that are symmetrically arranged with respect to the support base. The first flip assembly includes a first swing arm and a first flip plate. A first end of the first swing arm is flipably connected to the support base, and a second end of the first swing arm is flipably connected to a rear face of the first flip plate. The second flip assembly includes a second swing arm and a second flip plate. A first end of the second swing arm is flipably connected to the support base, and a second end of the second swing arm is flipably connected to a rear face of the second flip plate.

Abstract: An image processing method includes: acquiring an input image of a teaching scenario; performing detection on the input image to determine a rectangular detection area that includes a blackboard-writing area; analyzing the rectangular detection area to determine a target area corresponding to the blackboard-writing area; determining four vertices of the target area; and according to the four vertices of the target area, performing coordinate transformation on the target area to obtain a corrected blackboard-writing area image.

Abstract: A structured data analysis system and a method for structured data analysis are provided. The structured data analysis system includes a memory and a processor. The processor obtains input data from an electronic device and converts the same into tree structure data to form nodes. The processor selects a first and a second node among the nodes. The first and the second nodes respectively correspond to a first and a second collection among the collections in the input data. The processor generates missing judgment result by judging whether the first node is missing according to a first amount of the first collection and a second amount of elements included in the second collection. The processor judges that whether the processor generates output data to the server based on original field data according to the missing judgment result to enable the server to operate correctly according to the completed output data.

Abstract: A method for producing copper carboxylate, a wood preservative composition comprising copper carboxylate, and a wood product produced therefrom are provided. The method comprises combining a hydrocarbon solvent, a copper compound, and carboxylic acid and contacting the copper compound with the carboxylic acid in the presence of the hydrocarbon solvent to form a reaction product comprising copper carboxylate.

Abstract: Disclosed in the present invention are a low noise amplifier and a corresponding radio frequency front-end module, a method, and a mobile terminal. According to the low noise amplifier, high isolation among input ports is achieved by means of a plurality of groups of input amplifiers and a plurality of groups of input switch tubes, and the area occupied by a circuit is also saved. By decomposing each input amplifier into a plurality of groups of amplifying units and by means of inter-stage switches connected to the plurality of groups of amplifying units, and by controlling the turning on of different combinations of inter-stage switches, multiple different gains of the amplifier are achieved. By sharing at least one output amplifier, the high gain and high isolation of the amplifier are guaranteed, and the circuit area can be minimized.

Abstract: In order to improve visual place recognition, a computer implemented method for determining an image descriptor (V(X)) is provided. The method comprises the steps of: a) clustering features from a feature map (18) into a plurality of feature clusters by determining for each feature an inter-cluster weight (?): b) for each feature cluster obtained in step a), determining and assigning an intra-cluster saliency weight (?) to each feature that is associated with said feature cluster; and c) determining the image descriptor (V(X)) based on the inter-cluster weight (?) and the intra-cluster saliency weight (?).