Abstract: The present disclosure provides a method for identity authentication, an electronic device and a computer readable storage medium. The method for identity authentication may include: acquiring an identity proof of a user, wherein the identity proof comprises an identity attribute of the user and a Merkel root verification path, and the Merkel root verification path in the identity proof is a verification path obtained when the identity proof is generated and based on the identity attribute selected by the user to be disclosed; deducing the Merkel root verification path according to the identity attribute disclosed in the identity proof; and authenticating the identity proof of the user according to the deduced verification path and a verification path in the identity proof.

Abstract: The invention discloses a self-adaptive hanging structure of a converter, including vertical connecting rod mechanisms connecting the lower edge of a backing ring body and a lower half converter body of the converter, and horizontal connecting rod mechanisms connecting the upper edge of the backing ring body and an upper half converter body of the converter; the horizontal connecting rod mechanisms are located above the vertical connecting rod mechanisms, the plane where the axis of a trunnion on the backing ring body and the axis of the backing ring body are located serves as the first reference plane, the symmetric center of each vertical connecting rod mechanisms is located in the radiation area of the first included angle, the two planes forming the first included angle coincide with the axis of the backing ring body, and the included angles being 15 degrees and 50 degrees are formed between the two planes and the first reference plane respectively.

Abstract: A temporal distribution pattern-based medium-term streamflow forecasting method includes: acquiring and organizing long-series hydrological streamflow data from a control cross-section of a study basin, including flow data at daily, ten-day, monthly, seasonal, and yearly scales from a hydrological station and inflow data from a reservoir station; performing streamflow restoration calculation based on a water balance principle, and obtaining a natural streamflow series for any basin node; performing an inflow frequency analysis, and determining seasonal and monthly inflow frequencies of any node in different inflow years; calculating distribution ratios of each month's streamflow at any node across first, middle and last ten-day periods, and defining a temporal streamflow distribution coefficient for the corresponding month; and identifying a historical year with a similar characteristic based on a monthly natural flow at a specific cross-section, matching the temporal distribution coefficient of a historical

Abstract: Provided are a method and a system for prompting user abnormalities based on nystagmus monitoring, the method including: acquiring eyeball movement information about a user in real time via a nystagmus monitoring device, and generating an eyeball movement trajectory of the user; in the eyeball movement trajectory of the user, screening respective regular eyeball movement trajectories through a regular trajectory analysis strategy, and recognizing a nystagmus degree of each nystagmus type corresponding to the user through a nystagmus determination strategy; predicting an abnormality probability of the user and an abnormality time period of the user through an abnormality analysis network based on the nystagmus degree of the respective nystagmus types and the interval time between the respective regular eyeball movement trajectories, and performing an abnormality precaution prompt operation to the user through the nystagmus monitoring device, thereby improving the accuracy of predicting the user's abnormalities

Abstract: Embodiments of the present disclosure relate to a method, an apparatus, a device, a medium and a program product for searching information. The method comprises in response to determining that request content in a search request from a client is associated with a predetermined category, obtaining a result identifier of an answer result for the search request, and generating, by a machine learning model, content of the answer result for the request content. The method further comprises sending a first response comprising the part of content to the client to display the part of content of the answer result, and in response to receiving from a client an obtaining request, obtaining the remaining part of content generated by the machine learning model, and sending a second response comprising the remaining part of content to the client for displaying the answer result.

Abstract: Test apparatus and method for testing a printed circuit board assembly (PCBA) of a diagnostic device are disclosed. The apparatus controls a light source of the PCBA of the diagnostic device to operate at a first current level. The apparatus measures a first collector current of a first photo sensor of the PCBA of the diagnostic device. The apparatus measures a first collector current of a second photo sensor of the PCBA of the diagnostic device. The apparatus controls the light source of the PCBA of the diagnostic device to operate at a second current level. The apparatus measures a second collector current of the first photo sensor of the PCBA of the diagnostic device. The apparatus measures a second collector current of the second photo sensor of the PCBA of the diagnostic device. The apparatus determines an error value based on the measured collector currents.

Abstract: A personnel detection method via millimeter-wave (mmWave) radars is disclosed. A mmWave radar is activated to emit radar waves to scan an indoor area. It is determined whether a bilateral head-shoulder difference of a human body is within a first angle, if so, it is determined whether a unilateral and bilateral head-shoulder difference of the human body is greater than the first angle and between a second angle and a third angle, and, if so, it is determined whether a reflection amount of a relative area of a head and shoulders is within a preset value. If the reflection amount is within the preset value, movement trajectories of a head and shoulder difference of the human body within the preset value is sampled. Thus, the number of people based on the sampled movement trajectories is determined.

Abstract: A method of calibrating a substrate transfer apparatus according to one or more embodiments may include: fixing a substrate transfer apparatus; measuring the operation of the fixed substrate transfer apparatus; generating eigendata relating to an operation of the fixed substrate transfer apparatus; and storing the eigendata in the substrate transfer apparatus.

Abstract: An obtaining method and apparatus for a block group header, a storage medium, and an electronic device are disclosed. The method may include, performing a determination as to whether a target node in a blockchain system meets a preset condition, where the preset condition is indicative of at least one of, the target node receiving a block group header but failing to receive a preset number of legal blocks, or the target node failing to receive the block group header; identifying a cause of an event that the target node fails to receive the block group header, in response to the determination that the target node fails to receive the block group header, where the cause of the event comprises at least one of, the target node failing to receive the block group header, or the blockchain system failing to generate the block group header; and determining a method for acquiring by the target node, the block group header that fails to be received, according to the cause of the event.

Abstract: The present disclosure provides a method for identity authentication, an electronic device and a computer readable storage medium. The method for identity authentication may include: acquiring an identity proof of a user, wherein the identity proof comprises an identity attribute of the user and a Merkel root verification path, and the Merkel root verification path in the identity proof is a verification path obtained when the identity proof is generated and based on the identity attribute selected by the user to be disclosed; deducing the Merkel root verification path according to the identity attribute disclosed in the identity proof; and authenticating the identity proof of the user according to the deduced verification path and a verification path in the identity proof.

Abstract: A scheduling method and system for the operation of reservoirs to recharge freshwater for repelling saltwater intrusion under changing conditions. Research data of a research area is collected, the research area is generalized, and the river network topology of the area is constructed; the research data acquire the seawater flow data of each station in the research area for N time periods, analyze the correlation between the flow of a predetermined station and the saltwater intrusion and build a seawater flow spatial-temporal evolution model; rainfall data and freshwater runoff of each station are acquired to analyze the variation trends of freshwater flow and hydrological regime of each station and a first ending point and build a freshwater flow spatial-temporal evolution model; and a scheduling model for recharging freshwater for repelling saltwater intrusion is built for simulation, a scheduling method is provided, and a scheduling scheme set is formed.

Abstract: The present invention discloses a Acinetobacter baumannii immunogenic protein and its composition and application. This invention provides a protein, comprising 39 amino acids of the N-terminal ?-helix part of the Ata protein transport functional domain of Acinetobacter baumannii and an adjuvant protein; amino acid sequence of said 39 amino acids of the N-terminal ?-helix part of the Ata protein transport functional domain of Acinetobacter baumannii is shown as the 127th-165th amino acid residues of SEQ ID NO:2. In present invention the 39 amino acids of the N-terminal ?-helix part of surface protein Ata (Acinetobacter trimeric autotransporter) of Acinetobacter baumannii, was took to fuse with CTB, and express in BL21. The protein was purified by a nickel column, and used to intraperitoneally immunize mouses by 2.5 ?g/mouse. Its immunogenicity and immunoprotection was verified through the animal experiments, which proves it has a good effect of anti-infection of Acinetobacter baumannii.

Abstract: An isolated cell membrane potential detection system can measure a cell membrane current change when light having different parameters such as wavelength, energy density, pulse width, and repetition rate stimulates a cell to be detected, to detect whether the biological electrical activity of the cell can be regulated by light, and to detect the specificity of the light regulation parameters of the cell. In the light regulation cell membrane potential detection system, a method of progressively adjusting and detecting with multiple optical parameters from small to large is used to measure a cell membrane current change in different periods under a certain photostimulation parameter for each group of cells, so as to quickly and efficiently detect which type of optical signal can regulate the characteristics of the cell such as the generation of a membrane current, photostimulation parameter specificity, and an energy threshold.

Abstract: Disclosed are a data sharing method, a network side device, a system, an electronic device, and a storage medium. The method includes: creating a sandbox for a data provider, and synchronizing information on the sandbox to a second network side device, wherein the sandbox is bound to an original database, and the information on the sandbox includes metadata of the original database; receiving a sandbox access request initiated by a data application party and forwarded by the second network side device, wherein the sandbox access request carries metadata of request data; collecting, in the original database bound to the sandbox, original data queried on the basis of the metadata of the request data; and generating response data to the sandbox access request according to the collected original data, and notifying, by means of the second network side device, the data application party to acquire the response data from the sandbox.

Abstract: The invention discloses a self-adaptive hanging structure of a converter, including vertical connecting rod mechanisms connecting the lower edge of a backing ring body and a lower half converter body of the converter, and horizontal connecting rod mechanisms connecting the upper edge of the backing ring body and an upper half converter body of the converter; the horizontal connecting rod mechanisms are located above the vertical connecting rod mechanisms, the plane where the axis of a trunnion on the backing ring body and the axis of the backing ring body are located serves as the first reference plane, the symmetric center of each vertical connecting rod mechanisms is located in the radiation area of the first included angle, the two planes forming the first included angle coincide with the axis of the backing ring body, and the included angles being 15 degrees and 50 degrees are formed between the two planes and the first reference plane respectively.

Abstract: Provided is a semiconductor structure. The semiconductor structure includes a substrate including a die region and a non-die region, wherein an accommodation recess is formed in a side of the substrate and positioned in the non-die region; a buffer disposed in the accommodation recess; a functional film layer disposed on the side, where the accommodation recess is formed, of the substrate; and a passivation layer covering the functional film layer and the substrate. A buffer cavity with an opening facing away from the substrate is formed in the buffer. An orthographic projection of the functional film layer on the substrate is within the die region. A first through-via is formed in the passivation layer. An orthographic projection of the first through-via on the substrate is at least partially overlapped with an orthographic projection of the opening on the substrate. The opening is in communication with the first through-via.

Abstract: This disclosure relates to antibodies, antigen-binding fragments, protein constructs, and chimeric antigen receptors that bind to a complex comprising an AFP peptide and an MHC molecule, and the uses thereof.

Abstract: An isolated cell membrane potential detection system can measure a cell membrane current change when light having different parameters such as wavelength, energy density, pulse width, and repetition rate stimulates a cell to be detected, to detect whether the biological electrical activity of the cell can be regulated by light, and to detect the specificity of the light regulation parameters of the cell. In the light regulation cell membrane potential detection system, a method of progressively adjusting and detecting with multiple optical parameters from small to large is used to measure a cell membrane current change in different periods under a certain photostimulation parameter for each group of cells, so as to quickly and efficiently detect which type of optical signal can regulate the characteristics of the cell such as the generation of a membrane current, photostimulation parameter specificity, and an energy threshold.

Abstract: A scheduling method and system for the operation of reservoirs to recharge freshwater for repelling saltwater intrusion under changing conditions. Research data of a research area is collected, the research area is generalized, and the river network topology of the area is constructed; the research data acquire the seawater flow data of each station in the research area for N time periods, analyze the correlation between the flow of a predetermined station and the saltwater intrusion and build a seawater flow spatial-temporal evolution model; rainfall data and freshwater runoff of each station are acquired to analyze the variation trends of freshwater flow and hydrological regime of each station and a first ending point and build a freshwater flow spatial-temporal evolution model; and a scheduling model for recharging freshwater for repelling saltwater intrusion is built for simulation, a scheduling method is provided, and a scheduling scheme set is formed.

Abstract: The present application provides modified immune cells expressing a mutant IL-15 polypeptide. In some embodiments, the modified immune cell further comprises an engineered receptor such as a chimeric antigen receptor (CAR). The present application also provides methods and pharmaceutical compositions for cancer treatment using the modified immune cells described herein.