Abstract: When a UE is suitable for accessing a second core network, an access and mobility management function (AMF) in a first core network indicates to a radio access network (RAN) to perform rerouting and includes indication information in a rerouting request message. The indication information is used to determine the second core network, so that the UE can access the second core network via a target AMF in the second core network.

Abstract: The present disclosure provides a multi-modal multi-view classification method for echocardiograms based on a deep learning algorithm, including: collecting videos and images of multi-modal multi-view adult echocardiograms, and preprocessing the videos and images; annotating the preprocessed videos and images of adult echocardiograms to generate an adult echocardiogram dataset; dividing the adult echocardiogram dataset into a training set, a validation set, and a test set; constructing an adult echocardiogram view classification model based on a ResNet network, training the model using the training set, and selecting an optimal classification model using the validation set; evaluating performance of the optimal adult echocardiogram view classification model based on the test set; and inputting a to-be-tested image or video into the adult echocardiogram view classification model to obtain a classification result.

Abstract: A display substrate and a display device are provided. The display substrate includes a display region and an opening located in the display region, the opening penetrates through the display substrate, and the display substrate includes a base substrate, a driving circuit layer, a light-emitting component layer, an encapsulation layer, and a touch control layer. The driving circuit layer includes a first signal line at least partially surrounding the opening; the light-emitting component layer is provided on a side of the driving circuit layer away from the base substrate; the encapsulation layer is provided on a side of the light-emitting component layer away from the base substrate; the touch control layer includes a touch control electrode and a touch control compensation electrode at least partially surrounding the opening; the first signal line at least partially overlaps with the touch control compensation electrode.

Abstract: An auxiliary wire, a flat cable and a round cable are provided. Each of the flat cable and the round cable is provided with the auxiliary wire with the loose jacket protective layer.

Abstract: Disclosed are a gain processing method, device, and system for a hearing aid earphone, and a computer readable storage medium. The method comprises: acquiring raw user data of a user, the raw user data comprising initial hearing data; analyzing the raw user data by using a pre-established gain model to obtain gain data, the gain data comprising gain values respectively corresponding to different loudnesses under different frequencies; wherein, the gain model is established based on a plurality of user data historical samples collected in advance; and setting hearing assistive gain of the hearing assistive earphone based on the gain data.

Abstract: The present invention discloses a ?-transaminase mutant obtained through DNA synthetic shuffling combined mutation. The ?-transaminase mutant is obtained through point mutation of a wild type ?-transaminase from Aspergillus terrus. The amino acid sequence of the wild type ?-transaminase is shown in SEQ ID NO: 1. The mutation site of the ?-transaminase mutant is any one of: (1) F115L-H210N-M150C-M280C; (2) F115L-H210N; (3) F115L-H210N-E253A-I295V; (4) I77L-F115L-E133A-H210N-N245D; (5) I77L-Q97E-F115L-L118T-E253A-G292D; (6) I77L-E133A-N245D-G292D; and (7) H210N-N245D-E253A-G292D. According to the present invention, forward mutations obtained in the previous stage are randomly combined through a DNA synthetic shuffling combined mutation method.

Abstract: The present disclosure discloses a hearing effect calibration method and apparatus for an earphone, an electronic device, and a computer readable storage medium. The method is applied to an adjustment terminal of the earphone and comprises: acquiring hearing thresholds of a first user and a second user; calculating a hearing acuity parameter of the first user relative to the second user based on the hearing thresholds; acquiring a first gain adjustment amount set by the first user who had adjusted a gain of the earphone according to his/her own auditory effect; determining a product of the first gain adjustment amount and the hearing acuity parameter as a second gain adjustment amount; and determining a final gain value of the earphone for the second user based on the second gain adjustment amount.

Abstract: A flexible support includes a first mounting channel for mounting a flexible water pipe, a second mounting channel for mounting a flexible supporting and positioning mechanism, a first connecting end, a second connecting end, and a support body. The support body capable of being bent and deformed. The support body coupled between the first connecting end and the second connecting end. The second mounting channel is located on one side of the first mounting channel. The first mounting channel and the second mounting channel respectively penetrate through the first connecting end, the support body and the second connecting end in sequence.

Abstract: A non-aqueous electrolyte and a lithium-ion battery containing the non-aqueous electrolyte. The non-aqueous electrolyte contains a lithium salt, an organic solvent, and an additive. The additive contains 2-phenyl-benzothiazole and a derivative thereof, and can form a passive film on the surface of a positive electrode when a lithium-ion battery is overcharged, so as to prevent the voltage of the battery from further increasing during overcharging; the additive makes the temperature of the electrolyte rise slower during overcharging; and the addition of the additive not only do not affect the room temperature cycle performance of the lithium-ion battery, but also can even improve the room temperature cycle performance of the lithium-ion battery, thereby effectively avoiding the potential safety hazards caused by battery overcharging.

Abstract: A cable containing an LED (Light Emitting Diode) light strip driven by an induced current is provided. The cable includes an LED light strip, a cable core and an outer protection layer covering the cable core and the LED light strip. The cable core includes at least one power wire core. The LED light strip includes a coil block and an LED chip which are connected in series to form a closed loop. The coil block generates an induced potential under the action of an alternating magnetic field generated after the power wire core is powered on. The LED chip is lightened by the induced potential. The outer protection layer is made of a light-transmitting material.

Abstract: The development of a simple sequence repeat (SSR) core primer group based on the whole genome sequence of pomegranate and the applications thereof are disclosed. The primer group includes 11 primer pairs: PG080, PG130, PG139, PG152, PG153, PG140, PG098, PG070, PG077, PG090, and PG093. The SSR core primer group of the present disclosure has the advantages such as high polymorphism, good repeatability, stable amplification, and clear and easy to score bands, and is applicable to the fields of pomegranate variety identification, DNA fingerprinting construction, genetic diversity assessment and phylogenetic study, and the like, providing a new tool for pomegranate molecular marker-assisted selection and having an excellent application prospect.

Abstract: The present invention relates to the field of biochips, and provides a surface linker for a semiconductor chip, a preparation method therefor and an application thereof. The chip surface linker reacts with a chip surface by means of using silanized molecules as a solute and toluene as a solvent so as to form bonding molecules connected to the chip surface, and is prepared by reacting with functionalized molecules to modify a hydroxyl group and an ester group. The chip surface linker obtained by the present invention may be stably bonded to the chip surface, is stable under acidic and alkaline conditions, has good electrical conductivity, electrical stability and resistance to organic solvents required for nucleic acid synthesis, and is extremely advantageous for subsequent nucleic acid.

Abstract: A flexible support includes a first mounting channel for mounting a flexible water pipe, a second mounting channel for mounting a flexible supporting and positioning mechanism, a first connecting end, a second connecting end, and a support body. The support body capable of being bent and deformed. The support body coupled between the first connecting end and the second connecting end. The second mounting channel is located on one side of the first mounting channel. The first mounting channel and the second mounting channel respectively penetrate through the first connecting end, the support body and the second connecting end in sequence.

Abstract: The development of a simple sequence repeat (SSR) core primer group based on the whole genome sequence of pomegranate and the applications thereof are disclosed. The primer group includes 11 primer pairs: PG080, PG130, PG139, PG152, PG153, PG140, PG098, PG070, PG077, PG090, and PG093. The SSR core primer group of the present disclosure has the advantages such as high polymorphism, good repeatability, stable amplification, and clear and easy to score bands, and is applicable to the fields of pomegranate variety identification, DNA fingerprinting construction, genetic diversity assessment and phylogenetic study, and the like, providing a new tool for pomegranate molecular marker-assisted selection and having an excellent application prospect.

Abstract: A method of preparing a modified polyvinyl acetate includes subjecting a mixed liquor L1 containing a functional monomer to a first reaction with a first vinyl acetate monomer, followed by adding a first initiator to carry out a second reaction to obtain a mixed liquor L2; subjecting an acrylate monomer, a second vinyl acetate monomer, a second initiator and the mixed liquor L2 to carry out a third reaction to obtain a mixed liquor L3; and subjecting a third initiator and the mixed liquor L3 to carry out a fourth reaction under the air-tight and ultrasonic conditions. The functional monomer is selected from acrylic acid, oleic acid or butenedioic acid. Uses of modified polyvinyl acetate obtained by the method and oil-based drilling fluid containing the modified polyvinyl acetate are also disclosed.

Abstract: The present application provides a total knee arthroplasty robot auxiliary system, a control method, electronic device and a computer readable medium.

Abstract: The present invention discloses a ?-transaminase mutant obtained through DNA synthetic shuffling combined mutation. The ?-transaminase mutant is obtained through point mutation of a wild type ?-transaminase from Aspergillus terrus. The amino acid sequence of the wild type ?-transaminase is shown in SEQ ID NO: 1. The mutation site of the ?-transaminase mutant is any one of: (1) F115L-H210N-M150C-M280C; (2) F115L-H210N; (3) F115L-H210N-E253A-I295V; (4) I77L-F115L-E133A-H210N-N245D; (5) I77L-Q97E-F115L-L118T-E253A-G292D; (6) I77L-E133A-N245D-G292D; and (7) H210N-N245D-E253A-G292D. According to the present invention, forward mutations obtained in the previous stage are randomly combined through a DNA synthetic shuffling combined mutation method.

Abstract: The present invention relates to aromatic ring or heteroaromatic ring compounds, a preparation method therefor and a medical use thereof. Particularly, the present invention relates to a compound as shown in general formula (I) and a preparation method therefor, a pharmaceutical composition comprising the compound and a use thereof as an agonist for a farnesoid X receptor (FXR). The compound and the pharmaceutical composition comprising the compound can be used for treating and/or preventing FXR activity-related diseases, for example, cholestatic symptoms, diabetes and complications thereof, nonalcoholic fatty liver disease (NAFLD), nonalcoholic steatosis heptitis (NASH), obesity or metabolic syndrome (diseases associated with dyslipidemia, diabetes, abnormally high body weight index), cardiovascular diseases and so on. The definition of each substituent in the general formula (I) is the same as that in the description.

Abstract: The present invention relates to a drilling fluid for enhancing stratum pressure bearing capacity, and a method of preparing and using the drilling fluid. The drilling fluid comprises water, bentonite, low adhesive aggregation anionic cellulose, lignite resin, high temperature resistant and salt resistant filtrate reducer, silanol inhibitor, inorganic micrometer-nanometer rigid particles and emulsified asphalt. The bentonite is 2-9 parts by weight, the low adhesive aggregation anionic cellulose is 0.1-1 parts by weight, the lignite resin is 1-5 parts by weight, the high temperature resistant and salt resistant filtrate reducer is 0.1-2 parts by weight, the silanol inhibitor is 0.1-2 parts by weight, the inorganic micrometer-nanometer rigid particles are 0.5-5 parts by weight, and the emulsified asphalt is 1-10 parts by weight, based on 100 parts by weight of water.