30results about How to "Avoid Compatibility Issues" patented technology

The present invention discloses a quantum-resistant password migration method, electronic device, and medium based on the FIDO2 protocol, including: the interaction between the authenticator and the client implements key encapsulation based on the Kyber algorithm; the registration phase and the authentication phase are completed through the interaction of the authenticator, the client, and the server; the registration phase is the first time that the user creates an identity credential on the server, and the public key is generated and stored using the Dilithium quantum-resistant signature algorithm or the Falcon quantum-resistant signature algorithm; the authentication phase is the user logging in on the server, and using the credential created in the registration phase for identity authentication. The present invention introduces the Kyber quantum-resistant encryption algorithm and the Dilithium / Falcon quantum-resistant digital signature algorithm into the FIDO2 protocol, ensuring that the confidentiality, integrity, and reliability of authentication of communications can continue to be guaranteed in a quantum computing environment, and significantly improving the quantum-resistant security of the FIDO2 protocol.

The invention discloses a halogen-free flame-retardant ABS (Acrylonitrile Butadiene Styrene) material as well as a preparation method and application thereof, and relates to the technical field of high polymer materials. The halogen-free flame-retardant ABS material comprises ABS resin, SAN (Styrene Acrylonitrile Butadiene Styrene) resin, a halogen-free flame retardant and a laser marking agent, the melt flow rate of the ABS resin under the conditions of 220 DEG C and 10 kg is 15-40 g / 10 min, and the impact strength is 15-27 KJ / m < 2 >; the melt flow rate of the SAN resin under the conditions of 220 DEG C and 10kg is less than or equal to 40g / 10min. Under the synergistic effect of all the raw material components, the material has high pencil hardness and high glossiness and has a good laser marking effect, and marks are not prone to being abraded and can be kept for a long time.

The present invention relates to the technical field of EVA foam materials, specifically to an EVA foam material and a preparation process thereof. The scheme uses EVA resin as the main material, adds polyamide elastomer, foaming agent, antioxidant, compatibilizer, calcium carbonate, coated core-shell aluminum hydroxide and calcium stearate, mixes and molds to form a sheet, and then irradiates and cross-links, and chemically foams to form an EVA foam material; under this formula of raw materials, the mechanical properties of the EVA foam material prepared by the scheme are improved. At the same time, the scheme uses coated core-shell aluminum hydroxide as a flame retardant, and can achieve relatively excellent flame retardant properties without adding a large amount of flame retardant components, and has high practicality.

The invention discloses a data migration system from a physical machine to a virtual machine, wherein both the physical machine and the virtual machine can be connected to a migration integrated machine through a migration server, and a method based on the system is also disclosed, wherein a proxy client is installed on the physical machine, and the physical machine is restarted; the proxy client is opened and connected to the migration server; the migration integrated machine is connected to the migration server, and the data content of the system disk is received through the migration server; after a virtual machine is created on the migration integrated machine, the virtual machine is started through the RecoveryCD optical disc system; after the relevant parameters of the virtual machine are configured, the virtual machine reads the recovery data content on the migration integrated machine; the migration integrated machine is restarted to complete the data migration; the recovery data content of the virtual machine is checked, and compared with the data content of the physical machine. When the physical machine fails, the physical machine can be restarted immediately so that the new virtual machine can be reactivated to ensure the continuity of the business, and at the same time, the integrity of the data in the virtual machine can be ensured.

The invention relates to the technical field of intelligent substations, in particular to a test method and system for acceptance inspection of an intelligent substation. According to the method, the IEDs are classified, and the stability of the communication parameters of the IEDs is evaluated, so that a virtual loop detection strategy is determined. For the IED with large communication parameter fluctuation, virtual loop detection can be carried out on all the IEDs of the category. And for the IED with small communication parameter fluctuation, only the IED with changed virtual terminal configuration information is subjected to virtual loop detection. On the basis, the potential configuration problem or system incompatibility is avoided, and the accuracy of acceptance inspection of the IED virtual loop is improved.

The invention relates to the technical field of biomedicine, and discloses an application of a light-driven organic semiconductor nano motor in preparation of a product for promoting differentiation of neural stem cells, and the organic semiconductor nano motor is obtained by carrying out surface treatment on poly (3-hexylthiophene) through lauryl sodium sulfate and normal propyl alcohol. In-vivo experiments find that in-situ injection of the P3HT nanomotor in a subventricular region (V-SVZ) of a mouse can maintain stable photoresponse performance under visible light irradiation, and can promote directional differentiation of neural stem cells to a neural pedigree (rather than glial cells). In addition, the organic semiconductor nano motor has good cytocompatibility and systemic biological safety, and has a good application prospect in the field of nerve regeneration medicine.

This disclosure provides a shader merging method, apparatus, electronic device, and storage medium, relating to the field of computer technology. The method includes: obtaining a first shader program and a second shader program; combining the first shader program and the second shader program into a target shader program according to a preset shading order to generate first shading instructions and second shading instructions; inserting a merge shader barrier instruction between the first shading instructions and the second shading instructions, the merge shader barrier instruction being used to prevent the execution of the second shading instruction before the first shading instruction has been completed. This disclosure, by merging multiple shader segments in user mode and setting merge shader barrier instructions between instructions, ensures that each shading stage is executed in a predetermined order, and that the processing result of the previous shading stage is reliably obtained in the subsequent shading stage, forming a stable multi-stage shading process, thereby achieving unified control over the overall shading logic.

This invention discloses a method for preparing a copolymer ultrafiltration membrane with a bonded structure. This method combines in-situ suspension polymerization, click reaction, sol-gel method, and solvent-inducible phase separation to prepare the copolymer ultrafiltration membrane. Excellent hydrophilicity and component stability of the ultrafiltration membrane are achieved through stable covalent bonding between tannic acid and the copolymer. This invention also combines in-situ click reaction and sol-gel reaction to stably introduce high-performance resveratrol into the polymer membrane. Stable bonding of the components is achieved through co-hydrolysis and condensation of the copolymer and the siloxane on the modified resveratrol during the film formation process. The polymerization process of this invention is simple and the structure is tunable. The prepared copolymer ultrafiltration membrane not only has excellent hydrophilicity and antifouling ability but also a stable structure.

The present invention relates to the field of file management technology, and in particular to a Hive small file management method, the method comprising: setting an initial cleaning cycle, regularly cleaning the generated small files to obtain regular cleaning results; real-time monitoring of the generation of small files, and determining whether the small files are abnormal based on the generation; determining the abnormality level of the small files based on the abnormality of the small files; determining a small file management strategy based on the abnormality level, and determining a management score based on running the small file management strategy; calculating an overall performance score based on the regular cleaning results combined with the management score; adjusting the initial cleaning cycle based on the overall performance score, or optimizing the management strategy. The present invention reduces the need for manual intervention, improves efficiency, avoids the accumulation of small files and performance degradation, and ensures the efficient operation of the management process through comprehensive management from regular cleaning to performance scoring to strategy optimization.

This invention provides a polyamic acid solution, polyimide, a polyimide film, its preparation method, and its applications. The polyimide film is obtained by blending a low-crosslinking, high-molecular-weight polyamic acid solution with a high-rigidity, low-molecular-weight, crosslinkable polyamic acid solution, followed by solution molding and imidization. This invention utilizes a crosslinked sacrificial network structure to dissipate energy during material stretching, while avoiding material uniformity problems caused by introducing other incompatible systems. The performance advantages of the constructed interpenetrating network structure effectively improve the overall mechanical properties of the polyimide film. The resulting polyimide film exhibits excellent mechanical properties and can be used as a flexible display substrate, etc.

The invention relates to the technical field of pulping and papermaking, and provides a composite biological enzyme assisted low-energy-consumption pulping method. The method comprises the following steps: S100, pretreating raw materials, adding a compound bio-enzyme preparation and a softening agent, and carrying out softening treatment to obtain a mixture; s200, performing mechanical pulping on the mixture, and performing filament separation treatment through twisting and grinding equipment to form pulp; s300, bleaching treatment and cleaning treatment are conducted on the pulp, and the pulping process is completed; wherein the composite biological enzyme preparation comprises laccase, cellulase, xylanase, pectinase and magnetic particles. The composite bio-enzyme preparation can reduce energy consumption in the pulping process, is beneficial to reduction of production cost and improvement of production efficiency, replaces traditional chemical agents with the composite bio-enzyme preparation, reduces environmental pollution, effectively improves the decomposition rate of plant fibers, enables pulp to be easier to obtain, and improves the utilization rate of raw materials.

The present application relates to the technical field of pulping and papermaking, and provides a composite biological enzyme assisted low-energy consumption pulping method.The method comprises the following steps: S100, pretreating raw materials, adding a composite biological enzyme preparation and a softening agent, and performing softening treatment to obtain a mixture; S200, mechanically pulping the mixture, performing filament separation treatment through a rubbing equipment, and forming a pulp liquid; S300, performing bleaching treatment and cleaning treatment on the pulp liquid, and completing the pulping process; wherein the composite biological enzyme preparation comprises laccase, cellulase, xylanase, pectinase and magnetic particles.The composite biological enzyme preparation can reduce the energy consumption in the pulping process, helps to reduce the production cost, improves the production efficiency, replaces the traditional chemical agent with the composite biological enzyme preparation, reduces the environmental pollution, effectively improves the decomposition rate of plant fibers, makes the pulp more easily obtained, and improves the utilization rate of raw materials.

The invention provides an MAC address configuration method and device for EPA network equipment, the method and device are applied to a control module in the EPA network equipment, the EPA network equipment further comprises a communication interface and a baseboard management controller BMC, and the method comprises the following steps: receiving MAC configuration data; the MAC configuration data is data obtained by configuration under the condition that the MAC address in the EPA network equipment does not meet the network access demand condition; and sending the MAC configuration data to the BMC through the communication interface, so that the BMC writes the MAC configuration data into the network interface module, and replacing the MAC address, which does not meet the network access demand condition, of the EPA network equipment through the target MAC address in the MAC configuration data. The EPA network equipment can quickly adapt to different network environments and security policies, and does not need to depend on BMC software of a specific version, so that the flexibility and response speed of the EPA network equipment are remarkably improved.

The invention provides a super-hardness silicon-free material pressed plate and a manufacturing method. The main components of the super-hardness silicon-free material pressed plate comprise aluminum hydroxide particles and auxiliaries. The auxiliary agent is prepared by mixing dihydroxy stearic acid monoglyceride, glyceryl monostearate, paraffin, polyethylene glycol, water, glycerol and aluminum hydroxide particles, and the specific weight part ratio is as follows: 1 to 1.2 parts of dihydroxy stearic acid monoglyceride, 1 to 2.5 parts of glyceryl monostearate, 1.8 to 2.3 parts of paraffin, 20 to 27 parts of polyethylene glycol, 6 to 10 parts of water, 1.2 to 1.5 parts of glycerol and 100 parts of aluminum hydroxide particles. The modified aluminum hydroxide particles are obtained by mixing, reacting, filtering, washing and drying the components and are used for manufacturing super-hardness silicon-free material pressed plates. According to the invention, high hardness and silicon-free characteristics can be realized, and a novel material with excellent performance is provided.

The application relates to the field of lubricating oil, and more particularly to a novel wind power gear oil compound and a preparation method thereof. The novel wind power gear oil compound comprises, in mass parts, at least the following raw materials: a base agent 60-80 parts, an oily agent 1-8 parts, an antioxidant 3-6 parts, an anti-wear agent 3-8 parts and an improver 4-10 parts. The application provides a novel wind power gear oil compound which can be directly used as a wind power gear lubricating oil or used as an additive of other lubricating oil systems, can effectively enhance the extreme pressure resistance, corrosion and rust resistance, low-temperature flow and stability of the lubricating oil under the guarantee of excellent lubricating wear resistance and weather resistance and aging resistance of the lubricating oil, and meets the performance requirements of more complex wind power speed-up gear boxes.

The invention discloses a deployment method of an integrated energy management project and a related device. When the method provided by the embodiment of the invention is executed, firstly, domain name standardization, middleware deployment standardization and operation and maintenance strategy standardization can be performed on a target project to obtain a standardized project; and arranging the running sequence of the middleware and the application programs through an Ansible Playbook role based on the installation requirements of all the middleware used by the standardized project and the installation requirements of all the application programs used by the standardized project. And respectively sending the middleware and the application program to corresponding operation servers for deployment and operation by using a shell script based on an operation sequence of the middleware and the application program arranged by an Ansible Playbook role. According to the application, the process is automated by adopting Ansible Playbook role arrangement, so that the time for deploying the middleware and the application is greatly shortened.

The invention relates to the technical field of polypropylene antibiosis, and discloses an antibacterial chitosan grafted polypropylene composite membrane, carboxyl of carboxyl-terminated polypropylene is activated under the action of N-hydroxysuccinimide serving as an activator and dicyclohexylcarbodiimide serving as a condensing agent to perform amidation reaction with amino in guanidine salt oligomer modified chitosan, and the antibacterial chitosan grafted polypropylene composite membrane is obtained. The guanidine salt oligomer modified chitosan-based antibacterial agent is grafted into a polypropylene molecular chain, the chemical grafting effect is beneficial to tight combination of the chitosan-based antibacterial agent and polypropylene, and the problems of poor compatibility and phase separation caused by too large interfacial tension between the chitosan-based antibacterial agent and polypropylene are avoided; meanwhile, active antibacterial components are introduced into a polypropylene molecular chain, so that the polypropylene material is endowed with permanent antibacterial activity, and the polypropylene material has very strong inhibiting and killing effects on bacteria and microorganisms such as escherichia coli and staphylococcus aureus.

The application relates to the technical field of information security, in particular to a trusted execution environment reinforcement system based on a post-quantum cryptography, which further comprises a selector module and a post-quantum cryptography algorithm library arranged in a security world of a trusted execution environment; the selector module is used for receiving encrypted data instruction information forwarded by an application module in the security world of the normal world of the trusted execution environment, determining corresponding final encryption algorithms in an inherent cryptography library of the trusted execution environment and / or the post-quantum cryptography algorithm library based on the encrypted data instruction information by adopting a pre-set selection strategy, and encrypting to-be-encrypted data existing in a shared memory based on the final encryption algorithms to obtain corresponding encryption results; the cryptography library comprises a plurality of traditional encryption algorithms arranged in a pre-set first order; and the post-quantum cryptography algorithm library comprises a plurality of post-quantum encryption algorithms arranged in a pre-set second order.

This invention discloses a method for preparing a gas separation membrane, specifically a method for densifying and hydrophobically modifying the outer surface of a hollow fiber membrane. The invention primarily involves mixing isotactic polypropylene granules in a mixer and heating them to 150-200°C. The granules are then stretched and extruded into a membrane through a spinneret while in a molten state. The membrane is then cooled for 1-3 minutes in a cooling chamber using volatile alkanes or alcohols as atomizing cooling media. Finally, the hollow fiber membrane fibers are stretched and drawn onto rollers, automatically wound onto the rollers to form the original membrane fibers. These fibers are then subjected to post-treatment processes such as overnight soaking in deionized water and washing to obtain the hollow fiber degassing membrane. The advantages of this invention are that it eliminates the need for introducing other components (the alcohol solvent is fully evaporated without residue), avoids material compatibility and stability issues between different components, and provides a long-lasting and reliable hydrophobic enhancement effect.

The application relates to a storage battery, a storage battery manufacturing method and a busbar forming process thereof, and comprises the following steps: S1, providing a plate group, a non-lead metal strip and a battery tank, installing the plate group in the battery tank to form a battery, and forming a lug cluster on the lug of the plate group, and the surface of the non-lead metal strip is provided with a solder; positioning the non-lead metal strip and the lug cluster; S2, using a resistance heating assembly to approach or contact the non-lead metal strip, or using a high-frequency induction heating assembly to heat the non-lead metal strip, then contacting the lug cluster and the non-lead metal strip, and melting the lug cluster and the solder, and after cooling, the lug cluster and the non-lead metal strip are welded together; S3, according to the series and parallel connection requirements of the battery, the non-lead metal strip welded with the lug cluster in the step S2 is cut, and the cut non-lead metal strip forms the final busbar of the storage battery. The process has high safety, the busbar is firmly welded, and the production cost of the storage battery is reduced.

The invention relates to the technical field of electroplating, in particular to an electroplating solution for a metal O-shaped sealing ring and an electroplating process, 10 L of the electroplating solution for the metal O-shaped sealing ring comprises the following raw materials of 20-40 g / L of silver salt, 30-50 g / L of conducting salt, 10-20 g / L of complexing agent, 1-5 g / L of brightener, 20-30 g / L of additive and the balance of solvent, and the pH value of the electroplating solution is 6-9. A plating layer obtained by the electroplating solution prepared by the invention is flat, has good adhesive force with a base material, and also has good pressure resistance and heat resistance.

This invention relates to the field of image processing technology, specifically to an automated processing method and system for ancillary results of multi-source remote sensing imagery. The method includes: parsing and extracting core parameters such as side viewpoint, temporal phase, and data source type for each remote sensing image from the original metadata file set, generating a set of structured metadata objects; generating a set of standard scene numbers based on the data source type, track number, and image acquisition time information in the structured metadata object set; and batch-producing the full-scene image metadata files, projection information files, and coordinate information files for each remote sensing image based on the completed full-scene image set, standard scene number set, and structured metadata object set, thus obtaining an initial set of ancillary results. This invention, by parsing and extracting core parameters and generating a set of structured metadata objects, provides a unified, accurate, and machine-readable data source for all subsequent automated steps, eliminating production errors caused by misunderstandings of metadata at the source.

The invention discloses a modified PBAT material, a high-water-vapor-barrier biodegradable mulching film and a preparation method of the high-water-vapor-barrier biodegradable mulching film. According to the invention, terephthalic acid, adipic acid, 1, 4-butanediol and epoxidized fatty glyceride are used as raw materials, a modified PBAT material is obtained through ring opening, esterification and condensation polymerization, and then blow molding film forming is carried out to obtain the high water vapor barrier biodegradable mulching film. Epoxidized fatty glyceride is introduced into PBAT molecules, so that the water vapor barrier property, the mechanical property and the aging resistance of the biodegradable mulching film are remarkably improved; the raw materials are easy to obtain, the production process is simple, existing PBAT polymerization is technically improved, universal film blowing equipment is adopted, and large-scale industrial production can be achieved.

The present application discloses a super-hydrophobic coating and its preparation method and application. The preparation method comprises the following steps: taking a hydrophobic modifier and a dispersion of inorganic micro-nano particles for mixed reaction to obtain a dispersion of hydrophobically modified inorganic micro-nano particles, the mass of the hydrophobic modifier being 10-50% of the mass of the inorganic micro-nano particles; mixing the dispersion of the hydrophobically modified inorganic micro-nano particles with a high-solid aqueous film-forming resin to obtain a super-hydrophobic coating. In the embodiment of the present application, a small amount of hydrophobic modifier is selected to modify the inorganic micro-nano particles to a low degree, and at the same time, the use of a high-solid aqueous film-forming resin is combined to make the modified inorganic micro-nano particles have better dispersibility in the coating and uniformity during coating. The dispersibility of the inorganic micro-nano particles is improved at the expense of the degree of modification, so that the hydrophobic effect is more fully exerted when using less hydrophobic substances. The entire preparation process is simpler, faster, less costly and more efficient.

The present invention discloses a dual-transmission redundant method and storage medium based on traffic mirroring. The present invention establishes a backup transmission channel between the sending network element and the receiving network element in addition to the normal transmission path by extending the mirroring strategy used for network anomaly diagnosis; encapsulates the message with the traffic uniqueness identifier, and in addition to normal forwarding, copies a copy and imports it into the backup transmission path through the mirroring strategy, thereby achieving dual-transmission redundant transmission of key traffic between network elements. Regardless of whether it is the main path or the backup transmission path, if any path loses packets due to insufficient bandwidth, flow control strategy or link anomaly, the normal transmission of the message on one path can be guaranteed. In order to prevent the receiving network element from receiving redundant messages and causing voice, video or data replay, by identifying and recording the traffic uniqueness identifier in the message, for the received network traffic, the redundant backup that arrives later is discarded, thereby realizing redundant transmission of traffic and the reliability requirements of the unique received data.

This invention discloses a polylactic acid (PLA) fiber, its preparation method, and its applications, belonging to the field of polymer materials technology. Through a three-step continuous chemical modification process involving ring-opening polymerization, silanization, amylation, and Schiff base grafting onto stereocomposite PLA, with modified MXene as the core functional modifier, the fiber is endowed with multiple functions including nano-reinforcement, interfacial compatibility, dynamic self-healing, and stereocomposite heat resistance. The prepared PLA fiber exhibits a tensile strength of 80-95 MPa, an elongation at break of 800-1000%, a melting point of 180-190℃, a strength retention rate of >92% after 180 days at 40℃ / 50% RH, and a scratch self-healing rate of >80% after 1 hour of heating at 80℃, while maintaining complete biodegradability. The process of this invention uses traditional melt spinning equipment, is suitable for large-scale production, and can be applied to high-end textiles, medical, filtration, and packaging fields.

The present invention discloses an industrial software compatibility adaptation method and device based on an intermediate business model, which relates to the technical field of industrial software compatibility adaptation, and includes the following steps: between different devices and monitoring systems, the response time of the device during actual operation is collected, the overall system performance and compatibility are reflected through the response time, and the intermediate business model is preliminarily identified to have hidden dangers of improper abstraction level configuration. The present invention analyzes the response time of the device during operation, identifies and adjusts the abstraction level of the intermediate business model, ensures efficient model adaptation, and improves system interoperability and flexibility. Through real-time monitoring and early warning mechanisms, the success of dynamic processing is guaranteed, and early warning of unsuccessful processing is issued, thereby improving the reliability and accuracy of model adaptation, reducing maintenance costs and workload, and making the equipment monitoring system more stable and efficient.

The invention discloses bismaleimide-triazine resin suitable for a packaging substrate as well as a preparation method and application of the bismaleimide-triazine resin. The bismaleimide-triazine resin is prepared from the following raw materials in parts by weight: 100 parts of cyanate ester resin, 50 to 100 parts of bismaleimide resin, 20 to 40 parts of alkenyl phenyl monomer, 20 to 35 parts of flame retardant, 10 to 30 parts of bridging agent and 2 to 6 parts of catalyst. According to the invention, cyanate ester resin and bismaleimide resin are taken as matrix resin, and are matched with the alkenyl compound, the flame retardant, the bridging agent and the catalyst to form the bismaleimide-triazine resin with excellent dielectric property, high temperature resistance and excellent flame retardance through a prepolymerization process, and the bismaleimide-triazine resin can be formed at a relatively low temperature and can be used as a high-temperature-resistant material. Internal stress caused by high-temperature forming is reduced, production efficiency is improved, energy consumption is reduced, and the method is suitable for the field of low-dielectric wave-transmitting materials.

This invention discloses a method for preparing a copolymer ultrafiltration membrane. This method combines in-situ suspension polymerization, polyaddition reaction, sol-gel method, and non-solvent-induced phase separation to prepare a copolymer ultrafiltration membrane. Excellent hydrophilicity and component stability of the ultrafiltration membrane are achieved through stable covalent bonding between tannic acid and the copolymer. Furthermore, the in-situ polyaddition reaction and sol-gel reaction are combined to stably introduce high-performance tannic acid into the polymer membrane. Stable bonding of each component is achieved through co-hydrolysis and condensation polymerization of the copolymer and the siloxane on the modified tannic acid during the film formation process. The polymerization process of this invention is simple and the structure is tunable. The prepared material not only has excellent hydrophilicity and antifouling ability but also a stable structure, making it a cross-linked copolymer ultrafiltration membrane with antifouling and antibacterial adhesion properties.

The application belongs to the technical field of natural product extraction and nanometer material preparation, and specifically discloses an enzyme-assisted green extraction and nanometer modification method of active polysaccharide of traditional Chinese medicinal materials. In the extraction stage, a three-stage biomimetic gradient layering degradation strategy is adopted to target the wall breaking, and subcritical water extraction is coupled to realize efficient release of polysaccharide, so that the extraction rate reaches 18-25%, and the purity is 85-95%. In the nanometer stage, the polysaccharide, chitosan, sodium alginate and tea polyphenol are constructed into core-shell type nanoparticles (50-200 nm) through ultrasonic driving layer-by-layer self-assembly, the water solubility of the polysaccharide is increased by 3-5 times, the thermal stability is increased by 30-45 DEG C, and the oral absorption rate is increased by more than 2 times.