21results about How to "Achieve persistence" patented technology

The invention relates to the field of pot materials, and provides a pot antibacterial material and a preparation method thereof.The pot antibacterial material comprises surface modified boron nitride nanotube coated silver filler, silicon dioxide loaded doped titanium dioxide particles, polytetrafluoroethylene, organic silicon resin, a heat stabilizer, polyethylene glycol 400, ethyl alcohol and a curing agent. The preparation method comprises the following steps: mixing the modified boron nitride nanotube coated silver filler and silicon dioxide loaded doped titanium dioxide particles with polyethylene glycol 400 and ethanol, stirring, adding polytetrafluoroethylene, organic silicon resin and a heat stabilizer to prepare coating slurry, adding a curing agent, uniformly stirring, coating on the surface of a cookware base material, and curing at high temperature to form the coating. The material adopts silver doping, silicon dioxide loading and other processes, and shows excellent antibacterial property, stability and wear resistance. The invention solves the problem of insufficient antibacterial property of the cookware coating, and is suitable for the coating application of kitchen cookware.

The invention provides an electric vehicle energy recovery method and device, a storage medium, a controller and a product. The method comprises the steps that vehicle control information, driving habit information and road information of a vehicle are collected; the collected vehicle control information, the driving habit information and the road information are subjected to preset processing, and a first variable mathematical model, a second variable mathematical model and a third variable mathematical model are obtained respectively; establishing an energy recovery strategy mathematical model based on the first variable mathematical model, the second variable mathematical model and the third variable mathematical model; performing optimization solution on the energy recovery strategy mathematical model through an optimization algorithm to obtain a predicted optimal energy recovery strategy of the electric vehicle; and controlling the electric vehicle according to the obtained predicted optimal energy recovery strategy. According to the scheme provided by the invention, the current optimal energy recovery strategy can be determined to optimize the service life of the battery, and the endurance mileage of the whole vehicle is improved.

The invention provides a method and a system for monitoring a process state by adopting a watchdog mechanism and a computer program product, the method is applied to the system for monitoring the process state by adopting the watchdog mechanism, and the system comprises at least one business process, at least one monitoring service process and Redis; the method comprises the steps that when a first service process is initialized, a target heartbeat key named by a unique identifier is written into Redis, and TTL is set for the target heartbeat key; the Redis stores a target heartbeat key; when the first service process runs, the TTL is periodically updated; the Redis receives the TTL updated by the first service process; and the first monitoring service process monitors whether the target heartbeat key exists in the Redis. According to the method provided by the invention, the problems of data competition and deadlock in the shared memory are avoided, and the system stability is improved.

The invention discloses a method for preparing recombinant collagen microspheres by microfluidics, which comprises the following steps: dissolving recombinant collagen in deionized water as a dispersion phase, taking petroleum ether containing a surfactant as a continuous phase, and respectively injecting the dispersion phase and the continuous phase into a microdroplet generation chip by using a micro-injection pump of a microfluidic reaction device, emulsion microspheres are prepared under the shearing action; and putting the emulsion microspheres into a stationary liquid containing a cross-linking agent, curing, washing, and freeze-drying to obtain the recombinant collagen microspheres with uniform size. The recombinant collagen microspheres are prepared by using a microfluidic technology, the preparation process is simple, convenient and rapid, the operation is easy, and the prepared microspheres have good biocompatibility, can effectively promote the expression of local collagen genes after subcutaneous implantation, and are expected to be used as a facial filler in the medical beauty industry.

This invention discloses a dynamic compression-type distributed data storage method, storage system, and apparatus, comprising: setting up a distributed storage node plugin, starting a private distributed storage node, and triggering a content addressing identifier smart contract based on a storage request from an external system; generating a corresponding key pair for the distributed storage node, wherein the content addressing identifier smart contract specifies a blockchain node address; enabling the distributed storage node to adapt to a dynamic distributed network based on the content addressing identifier smart contract; the blockchain node selecting a weighting factor for the stored data and calculating the data value of the stored data; the distributed storage node setting stored data attributes, allocating the entire storage area, reserving storage space for the stored data according to the data value, and determining a default storage period; compressing the stored data according to the data value, data attributes, reserved storage space, and storage period, and storing the compressed data in a database.

The invention provides a globally serializable multi-database transaction control method and system. The globally serializable multi-database transaction control method comprises the steps that an application service registers a multi-database transaction processing logic to a gasket layer; a multi-database transaction request initiated by a client is received, and a gasket layer intercepts and starts a global transaction of a multi-database transaction; the gasket layer executes the sub-transaction request of the multi-database transaction according to the multi-database transaction processing logic; and submitting the global transaction to the two-stage submission coordinator, and returning an execution result of the multi-database transaction request to the client. According to the method, atomicity, durability and global serializability guarantee is provided for multi-database transactions; concurrency control of an existing database system is reused based on a gasket layer, and seamless integration to existing applications can be achieved; transaction coordination overhead is low, and the method adapts to a high-concurrency environment; the consistency distributed transaction control of the grid has a good ACID (Access Control Identifier) characteristic; the method does not depend on a specific service implementation platform; and low invasiveness is kept for the application, and the transaction control does not influence the writing of normal business codes.

The invention provides a storage method and a database system. The method comprises the steps that in response to modification operation of a plurality of data pages, a plurality of log records are generated, and each log record corresponds to the modification operation of one data page; writing the plurality of log records into a log storage node; based on the plurality of log records in the log storage node, updating the plurality of data pages to obtain a plurality of updated data pages; and writing the plurality of updated data pages into a data storage node. According to the scheme, the performance of the database system can be improved.

The invention discloses a Bluetooth-based customized remote controller key multifunctional multiplexing method and related equipment, and the method comprises the steps: controlling a display screen to capture a current display image under the condition that an input method is enabled and a screenshot function of the display screen is authorized; identifying the current display image by using a preset detection algorithm to obtain key points; when it is judged that the preset keyboard layout exists according to the key points, displaying a key reuse custom page on a display screen; generating personalized key functions and user terminal binding information under the condition that the functions of all the key triggering modes are determined to be set; and generating personalized Bluetooth binding information and respectively storing the personalized Bluetooth binding information in the display screen and the Bluetooth equipment under the condition of determining that the user uses the Bluetooth equipment to bind the personalized key function according to the user terminal binding information. According to the invention, convenience and efficiency of remote controller operation by a user are improved.

The application discloses a multi-model reasoning method and device based on a graph structure, a medium and a program product, wherein the method comprises the following steps: querying a task target node in a graph database and starting from the task target node, and performing reasoning path expansion in the graph database according to a corresponding driving model, wherein the graph database comprises a plurality of directed acyclic graphs, and each directed acyclic graph is obtained by mapping metadata of a registered analysis model; generating a task topology execution graph according to model nodes involved in the expanded reasoning path and the corresponding driving model; and sequentially scheduling actual execution of each model node according to the task topology execution graph, and obtaining an explanation result corresponding to the task target node. The application improves the reasoning execution efficiency by explicitly attributing the analysis model and optimizing the reasoning path by using graph calculation, and improves the intelligence, performance and interpretability of multi-model collaborative analysis.

The invention discloses a performance data statistical method, a performance data statistical device, performance data statistical equipment and a medium, relates to the technical field of computers, and is applied to a server of any storage management system. The method comprises the following steps: storing performance data of a storage management system in a corresponding preset granularity partition of an internal volume of a local storage pool based on preset performance data acquisition granularity; determining a target acquisition granularity, a target sampling point and a target object type corresponding to a performance data query request sent by a client, so as to determine a to-be-queried partition, a target sampling point partition and a target object type partition from each preset granularity partition of the internal volume, and determining a target data block based on the target object type partition; and reading the target performance data on the target data block, and returning the target performance data to the client, so that the client carries out statistics on the target performance data. The performance data statistical efficiency is improved, and the performance data maintenance cost is reduced.

The invention relates to a full life cycle management system based on information data, and belongs to the technical field of data management. The system comprises an information data acquisition module which identifies and converts physical quantity information of a data source into multivariate information data, and integrates and standardizes the multivariate information data through a unified data model to obtain structured data; the data verification module performs regularization verification on the structured data, encodes the verified data into metadata, and transmits the metadata to the information organization module; the information organization module obtains project information and establishes an organization model, and the organization model carries out process management on metadata and outputs management information; the execution control module carries out message transmission and scheduling on a data resource access object of the management information; the supervision control module sets inspection reference indexes, automatically tracks the processing process by setting regular inspection points and corrects data deviation. Data full-life-cycle management is realized, and disorder and non-standardization of data management during data progress tracking are solved.

The invention discloses a Websocket pushing method supporting capacity expansion, which belongs to the technical field of network communication, and realizes reliable transmission of messages among a plurality of Websocket server instances through a Redis subscription or release mechanism. And the session information is stored in the Redis, so that the synchronization and persistence of the session state are realized. By means of the mode, the Websocket pushing method can achieve efficient data pushing and has the good capacity expansion capacity, the Websocket server instance connection object and the load balancing strategy are managed through subscription of the Redis server, the requirement of large-scale user concurrent requests can be met, and the stability and reliability of a system are improved.

The invention belongs to the technical field of fibers, and particularly relates to a preparation method of a phase-change heat-preservation and heat-insulation fiber based on a porous structure, and the preparation method comprises the steps of preparation of nano-porous hydroxyapatite microspheres, preparation of a core material, preparation of a shell material, preparation of a modified phase-change material and spinning. The phase-change material is modified, the modified phase-change material has a unique shell-core structure, nano porous hydroxyapatite microspheres in the core material can adsorb the phase-change material, and dual assurance of porous structure heat preservation and phase-change active heat absorption and release is achieved; the shell material is safe and environment-friendly, and is cross-linked, polymerized, grafted and coated on the surface of the core material, so that the loss of the phase-change material adsorbed in the core material is reduced, the stability of a hole network structure of the core material is ensured, and the damage to the core material structure in the spinning process is reduced. The prepared phase-change heat-preservation and heat-insulation fiber is good in mechanical property and excellent in heat-preservation and heat-insulation performance, and can be widely applied to the fields of outdoor products and the like.

The preparation method is characterized by comprising the following steps: mixing ethylene glycol and zinc white according to the weight ratio of (3-100): 1, and grinding until the solid particle size in the material is 80-110 nm to obtain nano zinc white dispersion liquid; 20-25 parts by weight of terephthalic acid, 25-30 parts by weight of ethylene glycol and 1-5 parts by weight of nano zinc white dispersion liquid are put into a reaction kettle and heated for an esterification reaction, 1-3 parts by weight of a catalyst and 1-2 parts by weight of a stabilizer are added after the esterification reaction is finished, heating is carried out for a vacuum polycondensation reaction, after the reaction is finished, materials after the reaction are cooled and granulated, and the nano zinc white dispersion liquid is obtained. And preparing the polyester chip capable of resisting odor-causing bacteria. The anti-odorizing bacteria polyester chip and the textile thereof prepared by the invention can inhibit the activity of the anti-odorizing bacteria from the source to achieve the deodorization effect, are particularly suitable for manufacturing textiles including socks, insoles, underwear and the like, have good anti-odorizing bacteria performance and can pass safety class A detection.

The invention provides an in-vivo mineralization self-growth method of a double-layer protective coating, the corresponding double-layer protective coating and a preparation method of the double-layer protective coating, which can be applied to the technical field of preparation of medical implantable medical instruments such as oral cavities, orthopedics and heart stents. According to the method, the magnesium metal surface is subjected to in-vivo biomineralization, then rich calcium sources and phosphorus sources in body fluid are dynamically converted into a mineral substance protection layer on the magnesium metal surface in situ under the in-vivo biomineralization effect, through the reasonable structural design, new mineral substances can be continuously deposited in the coating, defects in the coating are repaired, and the compactness and integrity of the coating are kept. As the newly generated mineral substances are self-generated in a body fluid environment, the newly generated mineral substances can better adapt to a body fluid corrosion environment and keep good stability in the body fluid, so that durable and self-adaptive protection of magnesium-based metal in a complex body fluid corrosion environment is realized, and the magnesium-based metal has good biocompatibility and biological activity.

The invention discloses a dynamic balance control method and system for a multi-channel load, and the method comprises the steps: receiving a plurality of user requests; determining response time, processing capability levels and request queue lengths of all servers, and determining a load balancing strategy; distributing a corresponding unique session identity according to a load balancing strategy, and storing the unique session identity in a distributed cache system; when it is determined that the new user request is received, judging whether the new user request has a new unique session identity; if yes, whether the new unique session identity is the same as all the unique session identities or not is judged; if yes, determining a corresponding target application server instance according to the new unique session identity; receiving a target processing result sent by the target application server instance and sending the target processing result to the user; if not, determining a recent application server instance; and receiving a recent processing result sent by the recent application server instance and sending the recent processing result to the user. And the session persistence during multi-channel network transmission is improved.

The invention provides a time sequence data storage method and device, electronic equipment and a storage medium, and relates to the technical field of data storage, the method comprises the following steps: under the condition that first time sequence data is received, caching the first time sequence data into a memory space, and storing the first time sequence data into a log file of a disk space; under the condition that the timestamp of the first time sequence data cached in the memory space meets a time condition, writing the first time sequence data into a complete file of the disk space from the memory space, and deleting the first time sequence data in the memory space; and deleting the first time sequence data in the log file under the condition that the first time sequence data is written into the complete file of the disk space. According to the method, the problem of loss of the latest time series data in the memory caused by sudden downtime or fault of the equipment can be avoided.

The invention relates to an oyster peptide compound for promoting postoperative recovery, protecting the liver and dispelling the effects of alcohol and a preparation method of the oyster peptide compound. The compound is mainly composed of modified oyster peptide and dihydromyricetin, an antioxidant, a cross-linking agent, an adhesive and a pH regulator are matched, and the stability, bioavailability and release control ability of the oyster peptide are improved through a chemical modification method. The compound has the remarkable functions of protecting the liver, dispelling the effects of alcohol, resisting oxidation and promoting postoperative recovery. Oyster peptide is modified through esterification reaction and has a synergistic effect with small organic molecules such as dihydromyricetin and the like, so that the action effect of the oyster peptide in vivo is improved. The compound disclosed by the invention has excellent performance in the aspects of promoting postoperative recovery, improving the hemostatic effect, enhancing the antioxidant capacity and accelerating biodegradation, has a wide application prospect, and is particularly suitable for the fields of functional foods and health-care products.

The present invention belongs to the technical field of sorghum cultivation, and specifically relates to a sorghum drought-resistant and water-saving cultivation method, comprising the following steps: S1, before sowing, deep ploughing the soil, raking the soil, removing weeds and stones, applying fertilizer, and watering the soil; S2, selecting sorghum varieties adapted to local climate and soil conditions, sowing in the form of hole sowing, row sowing or broadcasting, and irrigating according to soil moisture and weather conditions; S3, thinning out seedlings when 3-4 leaves emerge, finalizing seedlings when 5-6 leaves, intertillage cultivation for finalizing seedlings, intertillage cultivation again after 10-15 days, and spraying composite drought-resistant plant hormones on leaves and roots during jointing and heading stages; S4, performing field management, and applying topdressing during jointing and heading stages; S5, harvesting at the late stage of sorghum filling. The present invention not only improves the drought-resistant and water-saving ability of sorghum, achieves the goal of high yield and high quality, but is also easy to operate and reduces production costs.

The present invention discloses a method for treating red mud soil. The present invention performs red mud soil remediation through processes such as red mud soil pretreatment, red mud soil improvement and red mud soil plant remediation. Modified sodium alginate is modified by a modifier, polyethylene glycol is modified by a grafting agent, and the two are mixed to prepare modified sodium alginate; humic acid is coated with the modified sodium alginate as a carrier, and mixed with biochar to prepare a soil conditioner, and the soil conditioner and other raw materials are then applied to red mud soil. Compared with the prior art, the treatment method of the present invention enables the treated red mud soil to have the advantages of good water resistance and slow release of nutrients, which is beneficial to prolonging plant growth time.

The application provides a natural resource asset accounting method and device based on a model operator, equipment and a medium. The method comprises the following steps: in a visual modeling interface, a plurality of accounting operators are selected from a preset operator library in response to a user drag operation, a data flow direction and a dependency relationship between the operators are configured through a connection line, a natural resource asset accounting model is constructed, and a structured machine-readable model description file is converted; the model description file is submitted to a distributed task execution engine for analysis, an executable task graph is dynamically constructed, an accounting task is executed based on the executable task graph by using a Master-Worker distributed node architecture, and an accounting result of the natural resource asset is generated; and based on the accounting result of the natural resource asset, a natural resource asset balance sheet is automatically filled and generated according to a preset report template and a data association rule, so as to solve the problems of high maintenance cost and poor flexibility of a natural resource asset accounting system caused by the fact that accounting logic is fixed in a code level.