Abstract: The present disclosure provide a policy coordination method for a group of user equipment (UEs), the method includes receiving a policy request, where the policy request is related to a group policy for the group of UEs; and performing, according to the policy request and pre-stored group policy information, policy coordination on the group of UEs, where the pre-stored group policy information indicates a policy required to be adopted by each UE in the group of UEs for various group policies of the group of UEs.

Abstract: Disclosed is a temperature controller, a server, an air conditioning system and a temperature setting method. The temperature controller may be configured to operate in a carbon saving mode, and when operating in the carbon saving mode, the set temperature of the temperature controller is adjusted according to a green electricity index, and the green electricity index is the proportion of green electricity in a power grid to which the temperature controller is connected. When the proportion of the green electricity is high, i.e., the electric energy used is mainly from renewable energy sources, the set temperature is adjusted to produce more cold energy or heat energy for storage; and when the green electricity index decreases, the stored cold energy or heat energy can be used to meet the demand for cooling or heating, thereby reducing carbon emissions.

Abstract: Embodiments of the present disclosure provide an operating system startup method, apparatus and electronic device. A specific implementation of the method comprises: determining at least one target mirror server from a mirror server cluster based on a LinuxBoot on a diskless server, wherein a mirror file stored in a mirror server comprises a system kernel and a file system; downloading mirror file fragments from a target mirror server of the at least one target mirror server based on the LinuxBoot; assembling a plurality of downloaded mirror file fragments into a target mirror file; and booting an operating system of the diskless server based on a target system kernel and a target file system comprised in the target mirror file. Therefore, the efficiency and success rate of diskless boot-up of an operating system of the diskless server can be improved when booting the operating system based on the LinuxBoot.

Abstract: The present disclosure provides computer-implemented methods, systems, and devices for controlling an external shared clock in a computing system with a plurality of system on a chips (SoCs). To do so, while a first SoC is in a low power mode, the second SoC receives a wake-up input that causes the second SoC to exit a low power mode. The second SoC asserts a clock request signal line to activate an external shared clock. The clock control system determines a state associated with the external shared clock, wherein the external shared clock is external to the first SoC. The clock control system, in accordance with a determination that the external shared clock is in an off state, transmits a signal to the external shared clock to cause the external shared clock to enter a startup state and begin producing a shared clock signal.

Abstract: A method and system for post-disaster power restoration in a power grid, and a storage medium are disclosed. The method includes acquiring the target data of the disaster-affected area; constructing overall constraints; determining the travel trajectory of refueling vehicles and their fuel delivery amount at each gas turbine node, the output power of each gas turbine, and the load restoration amount of each load node; and controlling the operating status of load nodes and the output power of gas turbines, and the fuel delivery by refueling vehicles to each gas turbine node based on the travel trajectory of refueling vehicles, the fuel delivery amount of refueling vehicles at each gas turbine node, the output power of each gas turbine and the load restoration amount of each load node.

Abstract: A communication device detection method includes: broadcasting first information by a first communication device, where the first information includes a first identifier (ID) associated with a second communication device and a public key of the first communication device; receiving second information; decrypting the second information by using a private key of the first communication device; and determining that the second communication device is detected in response to determining that the second information is successfully decrypted and a second ID included in the second information has a predetermined corresponding relation with the first ID.

Abstract: This application provides a hinge mechanism and an electronic device. One example hinge mechanism includes a base, and a first rotating assembly and a second rotating assembly that are respectively disposed on two sides of the base. When the first rotating assembly and the second rotating assembly rotate toward each other, a length of the hinge mechanism may be increased; or when the first rotating assembly and the second rotating assembly rotate opposite to each other, a length of the hinge mechanism may be shortened, and a support surface for supporting a flexible display can be formed.

Abstract: A method for preparing hematopoietic endothelial cells and a method for preparing hematopoietic stem cells are provided, comprising inducing hematopoietic mesodermal cells to express transcription factors LCOR, HOXA9, HOXA5, RUNX1, and ERG at specific time periods during the conversion of induced pluripotent stem cells into the hematopoietic endothelial cells or the hematopoietic stem cells. The method can increase the preparation efficiency of at least one of the hematopoietic endothelial cells and the hematopoietic stem cells (including long-term hematopoietic stem cells).

Abstract: Provided in the present disclosure are a paging method and apparatus, and a storage medium. The paging method includes: determining that entry into a target sleep state is required, and transmitting an assisted paging request to at least one second terminal device; and determining that a target terminal device of the at least one second terminal device accepts the assisted paging request, and entering the target sleep state.

Abstract: An oral irrigator pump body and an oral irrigator, including a bracket, a power device and a pump body structure connected thereto are provided in the bracket; the output end of the power device is provided with a transmission structure for driving the piston assembly to reciprocate in the pump cylinder, the transmission structure includes a driving wheel, a driven wheel, the first transmission wheel meshed with the driving wheel, the second transmission wheel meshed with the driven wheel, and a driving rod; an optical axis is fixedly provided on the first transmission wheel, and the second transmission wheel is provided on the optical axis and rotates synchronously with the first driven wheel.

Abstract: The present disclosure generally relates to evaluating and enhancing LLM responses. In some implementations, a system includes multiple language models with different specialized roles that work together to improve response reliability and transparency. A responder model can generate initial responses to user queries, providing diverse perspectives on the same input. An evaluator model can assess and combines responses from the responder models into an accurate and reliable output. A reporter model can generate summaries and alerts about response quality and confidence levels, providing transparency to users about the decision-making process. An artificial intelligence (AI) engine can manage the flow of information between the different models, orchestrating their interactions and ensuring proper sequencing of operations. A retrieval system can provide additional context from external knowledge sources, allowing the system to generate accurate and well-informed responses.

Abstract: A method for determining a location, includes: determining location information of a User Equipment (UE) based on distances between the UE and one or more Non-Terrestrial Networks (NTN) service satellites of the UE at at least three different moments and location information of the one or more NTN service satellites of the UE at the at least three different moments, wherein orbital locations of the one or more NTN service satellites of the UE are different at the at least three different moments, and the orbital locations of the one or more NTN service satellites of the UE belong to at least two different satellite orbits.

Abstract: The present disclosure may disclose methods and systems for treating an object. The method may include imaging an object fixed on a positioning device using an imaging device. The method may include obtaining a plan image of the object. The method may include generating information of a region of interest (ROI) of the object based on the plan image of the object. The method may include generating a treatment plan based on the information of the ROI. The treatment plan may include a plan isocenter on the plan image. The method may further include treating a target portion of the object based on the treatment plan using a treatment device. The object may be fixed on the positioning device from a moment that the object is started to fixed on the positioning device to an end of the treatment of the target portion.

Abstract: A secondary battery includes a positive electrode plate, an electrolyte solution, and a negative electrode plate. The negative electrode plate includes a negative current collector and a negative electrode material layer disposed on at least one surface of the negative current collector. The negative electrode material layer includes a negative active material and an ordered mesoporous material. A small-angle X-ray diffraction pattern of powder of the negative electrode material layer exhibits 3 diffraction peaks in a diffraction angle range of 0.5° to 5°, including a first diffraction peak in a diffraction angle range of 0.5° to 1.5°. A particle size distribution curve of the powder of the negative electrode material layer exhibits a first peak in a particle size range of 50 nm to 400 nm.

Abstract: A cyclic thioether compound has a structure represented by the following formula (I). A vegetable oil composition contains the cyclic thioether compound. When the cyclic thioether compound is used as a drilling fluid lubricant in a drilling fluid. The lubrication performance of the drilling fluid can be significantly improved.

Abstract: The present invention relates to a flat heat exchange tube. The flat heat exchange tube comprises: planar wall portions extending in length and width directions of the heat exchange tube and spaced apart from each other in a thickness direction of the heat exchange tube, and side wall portions extending in length and thickness directions of the heat exchange tube across side edges of the planar wall portions, wherein at least one planar wall portion of the flat heat exchange tube is provided, in an area adjacent to its mounting position, with a stress relieving portion for relieving stress of a tube wall, the stress relieving portion comprising one or more elongated corrugated sections formed by local arching or recessing of the planar wall portion, and a longitudinal direction of the corrugated section being substantially identical with the width direction of the heat exchange tube.

Abstract: A data acquisition method relates to the technical field of the Internet and can solve the problem of low data acquisition efficiency. The data acquisition method includes: creating a target database, wherein the target database is configured to store transaction data corresponding to transaction identifiers of a plurality of transaction events in a block chain, and the transaction data includes input data and output data; receiving a first request message, wherein the first request message is configured to request to acquire target transaction data of a target transaction event, and the first request message includes a target transaction identifier of the target transaction event; in response to the first request message, acquiring the target transaction data from the target database by taking the target transaction identifier as an index; and sending the target transaction data.

Abstract: The present invention discloses an integrated research and development system for high-throughput preparation and statistical mapping characterization of materials, comprising: a high-throughput preparation module, a high-throughput characterization module, an automatic control module and a statistical mapping data processing module; the high-throughput preparation module is used for preparing a multi-component combinatorial-sample; the high-throughput characterization module comprises a plurality of different high-throughput characterization devices; the automatic control module comprises a special sample box, a sample moving platform, an intelligent mechanical arm and a synchronous control system; and the statistical mapping data processing module is used for constructing a statistical mapping constitutive model corresponding to position mapping according to the composition, microstructure and performance data of the combinatorial-sample.

Abstract: The present disclosure provides computer-implemented methods, systems, and devices for estimation of a user's blue light exposure using the camera of a user computing device. A user computing device captures, using an ambient light sensor, information associated with a light environment of a user computing device. The user computing device determines a target exposure time. The user computing device captures, using a camera, image data by exposing a sensor of the camera to light for a time based on the target exposure time. The user computing device calculates white balance values for the captured image data using an automatic white balance algorithm. The user computing device discards the captured image data. The user computing device generates, based on the automatic white balance values, a blue light exposure value.