Abstract: A 5G-based Internet of Things device access method and system, and storage medium. Method includes steps that IoT access platform generates authentication identification of to-be-accessed IoT device according to device identification of to-be-accessed IoT device, and carries out identity authentication of to-be-accessed IoT device through authentication identification, and identity authentication result is sent to to-be-accessed IoT device so when identity authentication result received by to-be-accessed IoT device is that identity authentication is passed, to-be-accessed IoT device accesses IoT access platform and performs encrypted data communication. Method is advantaged in that legal identity of to-be-accessed IoT equipment is verified by taking equipment fingerprint as authentication identifier, and data integrity of to-be-accessed IoT equipment is ensured through access authentication, so illegal terminal is prevented from accessing IoT access platform, and security of data transmission is improved.

Abstract: The invention provides a semiconductor testkey, which comprises a testkey on a substrate, the testkey comprises a first resistor pattern, a second resistor pattern and a third resistor pattern arranged in a strip, the distance between the first resistor pattern and the second resistor pattern is defined as a first distance, and the distance between the second resistor pattern and the third resistor pattern is defined as a second distance, the first resistor pattern, the second resistor pattern and the third resistor pattern have the same pattern, and the second distance is larger than the first distance.

Abstract: The present disclosure generally relates to liquid separation membranes. The present disclosure also relates to membranes comprising at least a nanoporous hydrophilic layer and a porous hydrophobic substrate. The present disclosure also relates to a process for preparing the membranes and to use of the membranes in pervaporation and/or membrane distillation processes including desalination and/or solvent dehydration.

Abstract: The invention provides a semiconductor testkey pattern, the semiconductor testkey pattern includes a high density device region and a plurality of resistor pairs surrounding the high density device region, wherein each resistor pair includes two mutually symmetrical resistor patterns.

Abstract: A solid-state circuit breaker (SSCB) comprises a breaker housing, line-in and line-out terminals and one or more solid state switching components. The SSCB further comprises an air gap disposed between the line-in and line-out terminals and coupled in series with the solid-state switching components to complete a current conducting path when closed. The air gap includes an air gap driving mechanism. The solid-state circuit breaker further comprises an air gap actuator to interact with the air gap driving mechanism. The SSCB further comprises a controller that controls the air gap actuator and is configured to: (a). send a tripping signal to the air gap actuator and the one or more solid state switching components at substantially the same time or (b). send a tripping signal to the air gap actuator a short amount of time earlier than sending the tripping signal to the one or more solid state switching components.

Abstract: Provided herein are compounds of Formula (I), and pharmaceutically acceptable salts, solvates, hydrates, polymorphs, co-crystals, tautomers, stereoisomers, isotopically labeled derivatives, prodrugs, and compositions thereof. Also provided are methods and kits involving the disclosed compounds or compositions for treating and/or preventing diseases (e.g., inflammatory diseases, neurological diseases (e.g., Alzheimer's disease), infectious diseases (e.g., viral infections (e.g., infections caused by viral human hepatitis (e.g., hepatitis B), a flaviviridae family virus (e.g., a flavivims (e.g., Zika virus)))), and proliferative diseases (e.g., cancer (e.g., lung cancer, prostate cancer, skin cancer, thyroid cancer, pancreatic cancer, colorectal cancer, liver cancer, leukemia, or lymphoma)) in a subject. Provided are methods of inhibiting a protein kinase (e.g., MAP2K (e.g., MKK7)) in a subject. Also provided are methods of inhibiting MKK7 in a subject in need thereof.

Abstract: A portable blowing device configured for being worn around a neck of a human body, includes two arms each defining an airflow channel therein; and fans received in the arms respectively. The arm includes an inner side wall close to the neck and an outer side wall connected to the inner side wall. The arm includes an air inlet and an air outlet in communication with the airflow channel respectively. The air inlet is arranged at the inner side wall and/or the outer side wall. The fan is configured to generate an airflow passing through the air inlet, the airflow channel and the air outlet in sequence.

Abstract: The present disclosure provides a portable blowing device configured for being worn around a neck of a human body, the portable blowing device includes two parts and two first fans. Each first part defines an airflow channel therein and includes an inner side wall, an outer side wall, and a top side wall connected between the inner side wall and the outer side wall. Each fan is received in one corresponding part and configured for generating an airflow to flow through the airflow channel defined therein. At least a portion of each of the two top side walls includes an inclined surface. Each of the parts defines at least one first air inlet and at least one first air outlet communicated with the at least one first air inlet and the airflow channel, and each of the first air outlets is defined in one corresponding inclined surface.

Abstract: The present disclosure discloses a control end of a surgical instrument, which comprises a housing and a power assembly, the housing comprises a first body and a second body, a first cavity for accommodating the power assembly is provided between the first body and the second body, and the power assembly is detachably mounted in the first cavity.

Abstract: Provided are immunoglobulin-related compositions (e.g., antibodies or antigen binding fragments thereof) that specifically bind acid-sensing ion channel 1a (ASIC1a) protein and uses of the same. Also provided is a method of administering an effective amount of the anti-ASIC1a antibodies to treat a subject suffering from, or predisposed to, acidosis, or to treat a subject suffering from a disease caused by or related to altered ASIC1a activity and/or signaling, including ischemic stroke and related conditions.

Abstract: A clothes washing machine includes a cabinet defining an interior and having a top wall with a dispenser opening, and a water inlet box located within the interior and having a storage cartridge chamber accessible through the dispenser opening. The storage cartridge can be removably mountable within the storage cartridge chamber through the dispenser opening.

Abstract: An electrified vehicle battery includes battery cells each having a container including a first jelly roll electrically connected to a second jelly roll by a fusible link with the first and second jelly rolls and the fusible link being disposed within the container and battery terminals electrically connected to the first jelly roll and extending from the container. The fusible link may be formed by a connector having a reduced cross-sectional area, which may correspond to one or more apertures extending through the connector. The fusible link may be coated with a ceramic material.

Abstract: A method including pre-screening second images from a database for a search result based on a first image and also based on respective substring distances between first binary substrings for the first image and respective second binary substrings for each of the second images. The method further can include after the pre-screening, determining a respective image distance for each third image of third images of the search result, wherein the respective image distance is between the first image and the each third image of the third images of the search result, and after determining the respective image distance for each third image of the third images of the search result, when the respective image distance for a particular one of the third images is greater than a predetermined image distance threshold, removing the particular one of the third images from the search result before the search result is displayed on a user device requesting the search result. Other embodiments are disclosed.

Abstract: The present disclosure relates to a pyrazolo[3,4-d]pyrimidine compound, a preparation method thereof, and use thereof in the preparation of an anti-tumor drug. This class of compound has an inhibitory effect on FGFR1-3 and exhibits an anti-proliferation effect on NCI-H1581 and SNU-16 cancer cell lines.

Abstract: The method includes: performing blockchain storage area allocation for transaction broadcast data; establishing a peer-to-peer transmission mechanism and a trust mechanism between nodes by the blockchain; acquiring network transaction broadcast data that needs to be subjected to blockchain storage; and recording, storing and managing the network transaction broadcast data; where the network transaction broadcast data is managed by dividing blockchain data into hot data and cold data; the hot data is stored in each of the blockchain nodes; and the cold data is divided into N parts to be correspondingly stored in N nodes of the blockchain nodes; and the hot data is data that needs to be frequently accessed by computing nodes, and the cold data is data that is infrequently accessed.

Abstract: This application belongs to the technical field of semiconductor devices, and relates to a pixel circuit, a control method, and an image sensor, including: at least two pixel units arranged in an array, wherein transmission transistors of two pixels of at least one pixel unit are connected to a corresponding first group of transmission control lines, and transmission transistors of other pixel unit are connected to a corresponding second group of transmission control lines. Therefore, the pixel circuit, the control method and the image sensor provided in the present application can control the density of phase focus of the image sensor by controlling the first group of transmission control lines and the second group of transmission control lines without changing the structure of the pixel, the structure is simple, and the optical performance is good.

Abstract: This application belongs to the technical field of semiconductor devices, and relates to a pixel circuit, a control method, and an image sensor, including: at least two pixel units arranged in an array, wherein transmission transistors of at least two pixels of at least one pixel unit are connected to a corresponding first group of transmission control lines, and a transmission transistor of one other pixel is connected to a corresponding second group of transmission control lines. Therefore, the pixel circuit, the control method and the image sensor provided in the present application can control the density of phase focus of the image sensor by controlling the first group of transmission control lines and the second group of transmission control lines without changing the structure of the pixel, the structure is simple, and the optical performance is good.

Abstract: Systems and methods including one or more processors and one or more non-transitory computer readable media storing computing instructions that, when executed on the one or more processors, perform: receiving user search queries and product items, the product items including metadata corresponding to product types; determining a data relationship between the user search queries and the product items based on a weighting factor, the data relationship including user search query nodes and product item nodes; determining a first vector representation for first ones of the product item nodes in the data relationship; determining a second vector representation for second ones of the product item nodes in the data relationship; grouping the first vector representation for first ones of the product item nodes and the second vector representation for second ones of the product item nodes into a product type group based on a proximity search; and modifying the metadata corresponding to the product types based on the p

Abstract: A portable blowing device configured for being worn around a neck of a human body, includes two arms each defining an airflow channel therein; and fans received in the arms respectively. The arm includes an inner side wall close to the neck and an outer side wall connected to the inner side wall. The arm includes an air inlet and an air outlet in communication with the airflow channel respectively. The air inlet is arranged at the inner side wall and/or the outer side wall. The fan is configured to generate an airflow passing through the air inlet, the airflow channel and the air outlet in sequence.

Abstract: A method including bit-operation and sub-code/substring filtering for image searching using a full-text search engine. The method can include determining a first binary vector comprising first binary substrings for a first image. The method also can include obtaining a respective second binary vector comprising second binary substrings for each of second images from a database. The method additionally can include determining a respective substring distance for each of the binary substring for each of the second images. The respective substring distance can be between at least a pair of a first binary substring of the first binary substrings of the first binary vector and a respective corresponding second binary substring of the second binary substrings of the respective second binary vector for each of the second images.