Abstract: An immobilized enzymolysis equipment for reconstituted rice milk powder includes a bottom box, a heating device is arranged on an upper surface of the bottom box, and a splash-proof device is arranged on an upper surface of the heating device. Support legs are fixedly connected to corners of a lower surface of the bottom box. A rotating motor is arranged on a bottom surface of an inner cavity of the bottom box. The rotating motor is provided to achieve the effect of rotating a centrifugal device. The centrifugal device is rotationally connected to one side, extending to the upper surface of the bottom box, of the rotating motor, so as to achieve water-milk separation of reconstituted milk powder.

Abstract: A method of preparing PAN-based carbon fibers relates to the technical field of materials. The method includes: S1. acrylonitrile, a second monomer and an unsaturated UV-sensitive cross-linking agent are mixed, an initiator is then added and a reaction is performed to obtain a meltable PAN-based copolymer; S2. the meltable PAN-based copolymer and a flow modifier are mixed to obtain a mixture, the mixture is extruded and pelletized, and then melt spinning is performed to obtain nascent fibers, the nascent fibers are stretched and annealed to obtain a PAN-based carbon fiber precursor; S3. ultraviolet irradiation is performed on the PAN-based carbon fiber precursor; S4. the PAN-based carbon fiber precursor after ultraviolet irradiation is pre-oxidized and carbonized to obtain PAN-based carbon fibers.

Abstract: A point cloud attribute information encoding method includes: obtaining first information; determining, based on second information associated with the first information, whether to perform DCT transform on K to-be-coded points; in a case that it is determined to perform DCT transform on the K to-be-coded points, performing DCT transform on the K to-be-coded points to obtain a transform coefficient of the K to-be-coded points; and quantizing the transform coefficient of the K to-be-coded points and performing entropy coding based on a quantized transform coefficient, to generate a binary bit stream. The first information includes the K to-be-coded points and the second information includes attribute prediction information for the K to-be-coded points; or the first information includes N coded points prior to the K to-be-coded points and the second information includes attribute reconstruction information for the N coded points.

Abstract: Provided are an esterase mutant and use thereof. The amino acid sequence of the esterase mutant has a sequence as shown in SEQ ID NO: 1, and sites at which amino acid mutations occur include an N51G site.

Abstract: Disclosed is a recycled polystyrene (PS) plastic film prepared from 100% of a waste PS plastic or prepared from a waste PS plastic and a modification material, where a content of the waste PS plastic is greater than or equal to 1% and less than 100% and a content of the modification material is greater than 0% and less than or equal to 99%. The preparation of the recycled PS plastic film with the waste PS plastic can save resources. In addition, the waste PS plastic is modified by the modification material to improve the performance of the plastic, which is conducive to preparation of an acousto-magnetic (AM) anti-theft label housing with excellent performance. Also disclosed are a preparation method of the recycled PS plastic film, an AM anti-theft label housing made of the recycled PS plastic film and a preparation method thereof, and a corresponding AM anti-theft label.

Abstract: A prediction method, an encoder, a decoder, and a computer storage medium are provided. The prediction method applied to an encoder includes: determining a spatial block in which an encoding point is located; constructing a prediction model according to the spatial block; acquiring a value of a first colour component and a value of a second colour component of the encoding point; obtaining a prediction value of the second colour component of the encoding point by using the prediction model and the value of the first colour component; calculating a difference between the value of the second colour component and the prediction value of the second colour component, and using the obtained difference as a residual of the encoding point; and performing Level of Detail (LOD) partitioning and lifting transform based on the residual of the encoding point.

Abstract: Provided are an amino acid dehydrogenase mutant and use thereof. The amino acid sequence of the amino acid dehydrogenase mutant has a sequence as shown in SEQ ID NO: 1, and sites at which amino acid mutations occur include a K144G site.

Abstract: A complementary thin film transistor (TFT) includes a substrate and a first TFT and a second TFT disposed on the substrate, wherein a first conductive semiconductor layer of the first TFT and a second gate electrode layer of the second TFT are disposed in the same layer and include the same material.

Abstract: An electrical connector assembly includes: a bracket; and at least one transmission assembly mounted to the bracket and including an internal printed circuit board (PCB), a board-mount connector connected to a first row of conductive pads disposed at a bottom end portion of the PCB, and a plug-in connector connected to a second row of conductive pads disposed at a front end portion of the PCB, wherein the PCB has a third row of conductive pads disposed at a rear end portion thereof.

Abstract: This provides a flexible, porous, dissolvable solid sheet article containing a cationic surfactant.

Abstract: The present invention provides an antimicrobial peptide ID13 (with a sequence set forth in SEQ ID NO. 1), a preparation method and use thereof. The antimicrobial peptide ID3 is successfully expressed in Pichia pastoris using genetic engineering technology. The antimicrobial peptide ID13 of the present invention has an excellent bactericidal activity against Gram-positive bacteria such as Staphylococcus aureus, Streptococcus pneumoniae, and Streptococcus suis, and has a low hemolytic activity against mouse red blood cells and a low murine macrophage cytotoxicity.

Abstract: An application processor includes a reconfigurable hardware scaler which includes dedicated circuits configured to perform different scaling techniques, respectively and a shared circuit configured to be shared by the dedicated circuits. One of the different scaling techniques is performed by one of the dedicated circuits and the shared circuit.

Abstract: In a mechanical fastening work method in an augmented reality space, a mechanical fastening part and a mechanical fastening part virtual body correspond one-to-one, and a tool and a tool virtual body correspond one-to-one. An augmented reality configuration system generates an augmented reality space including: a camera that captures a real space; a server that analyzes an image captured by the camera and generates the augmented reality space; and a tool that acquires torque information observed when tightening or loosening the mechanical fastening part and transmits and receives the torque information to and from the server. The mechanical fastening work method includes a step of, when the tool detects torque information that the mechanical fastening part is to be tightened or loosened, defining the mechanical fastening part virtual body corresponding one-to-one to the mechanical fastening part, and making the defined mechanical fastening part virtual body appear in the virtual space.

Abstract: An electrical connector includes an insulative housing with a base and a mating tongue forwardly extending from the base in a front-to-back direction, and a plurality of contacts retained in the housing. The contacts include a plurality of differential-pair contacts and a plurality of grounding contacts alternately arranged with each other in the transverse direction. A metallic grounding plate is forwardly inserted into the horizontal center slot of the mating tongue with at least two sets of spring tangswelded to spaced positions of the corresponding grounding contacts, respectively so as to have each grounding contacts mechanically and electrically connected with the grounding plate at at least two spaced positioned in the front-to-back direction.

Abstract: An application processor includes a reconfigurable hardware scaler which includes dedicated circuits configured to perform different scaling techniques, respectively and a shared circuit configured to be shared by the dedicated circuits. One of the different scaling techniques is performed by one of the dedicated circuits and the shared circuit.

Abstract: An electrical connector includes an insulative elongated housing, and a plurality of contacts retained to the housing. The housing includes a base extending along the longitudinal direction and a mating tongue extending forwardly from the base in a front-to-back direction perpendicular to the longitudinal direction. Each contact includes a contacting/mating section exposed upon the mating tongue. The contacts include a plurality of differential-pair signal contacts and a plurality of grounding contacts alternately arranged with each other along the longitudinal direction. Each differential-pair signal contact is associated with a metallic wiping piece in front with a tiny gap so as to have the distance between the rear end of the contacting section and the front edge of the wiping piece is still equal to 3.9 mm which is regulated by the industry standard specification as a full length of the contacting section of the traditional contact.

Abstract: An electrical connector assembly includes: a bracket; and at least one transmission assembly mounted to the bracket and including an internal printed circuit board (PCB), a board-mount connector connected to a first row of conductive pads disposed at a bottom end portion of the PCB, and a plug-in connector connected to a second row of conductive pads disposed at a front end portion of the PCB, wherein the PCB has a third row of conductive pads disposed at a rear end portion thereof.

Abstract: An application processor includes a reconfigurable hardware scaler which includes dedicated circuits configured to perform different scaling techniques, respectively and a shared circuit configured to be shared by the dedicated circuits. One of the different scaling techniques is performed by one of the dedicated circuits and the shared circuit.

Abstract: A display device is disclosed. Plural subpixels are connected to the corresponding gate lines. Each data line is connected to two adjacent subpixels of same pixel. In the first pixel set, the first and the third gate lines are connected to subpixels in same column and the second and the fourth gate lines are connected to subpixels in same column. In the second pixel set, the first and the fourth gate lines are connected to subpixels in same column and the second and the third gate lines are connected to subpixels in same column. In one frame time, the data signal drives same pixel through the nth and (n+1)th data lines using opposite polarities and the data signal drives two adjacent subpixels of same pixel set in column direction through the nth and (n+1)th data lines using the same polarities.

Abstract: A method for screening adulteration of fibrate anti-hyperlipidemia chemicals in tea by combined method of high performance thin layer chromatography (HPTLC) and bioluminescence, which belongs to the field of food inspection. The method includes: firstly, formulating standard solutions of bezafibrate and ciprofibrate, and preparing a tea sample; pre-washing a thin-layer plate and then performing HPTLC spotting; performing HPTLC separation to move original mixed target objects mixed originally onto different positions of the thin-layer plate according to different molecular structures, so as to form a physical isolation; and subsequently, simultaneous detection of multiple targets in the tea sample could be realized conveniently through luminous bacteria coupled with the thin-layer plate by an immersed manner.