72results about How to "Improve self-healing ability" patented technology

The invention relates to the field of mobile data communication services, in particular to a subway rail transit underground space emergency communication system and an arrangement method thereof. The subway rail transit underground space emergency communication system provided by the invention comprises a first communication link used for transmitting service data in a first state; the second communication link is used for transmitting service data in a second state; the communication link monitoring module is in signal connection with the first communication link and is used for monitoring the signal-to-noise ratio of data transmission in the first communication link; and the communication link switching module is in signal connection with the communication link monitoring module, is respectively in signal connection with the first communication link and the second communication link, and is used for switching the data transmission path from the first communication link to the second communication link according to the signal-to-noise ratio of data transmission in the first communication link. According to the invention, through double-link redundancy and rapid switching, automatic switching to a standby link is realized under abnormal conditions such as optical fiber faults or power interruption, and continuous and uninterrupted communication is ensured.

The embodiment of the invention provides a single-bus communication method and device, a chip and a medium, and the method comprises the steps: enabling a host to enter an initialization mode after the host confirms that an internal power supply and a clock of a slave are stable; the host sends a wake-up code to the slave within a set time to wake up the slave, and releases the bus to enter a normal communication mode; the host sends a communication signal to the slave through the improved communication frame; after the host receives a response signal of the slave, the host releases the bus, the bus is pulled to a high level from an external pull-up resistor, and the transmission is ended; wherein the format of the improved communication frame comprises ten codes, one code corresponds to one bit, and the ten codes sequentially comprise one start bit, six address bits, one read-write control bit, one data bit and one response bit. A wake-up code is set before communication between the host and the slave, so that the slave is prevented from being mistakenly waken up. According to the communication mode, the coding mode is simplified, the chip area is reduced, and the transmission speed of the chip is also improved.

The application provides a logistics transportation management method and system based on artificial intelligence, relates to the field of logistics transportation, and solves the technical problems that the prior art is difficult to balance real-time performance, distribution feasibility and resource utilization efficiency in the sudden interruption scene of a logistics vehicle, resulting in slow scheduling response, frequent secondary conflicts or failure of high-value order fulfillment. The method comprises the following steps: obtaining a set of orders to be delivered by a target vehicle at present and real-time position information; based on a preset hard constraint condition, screening candidate vehicles and constructing a task migration feasibility graph; inputting the task migration feasibility graph into a pre-trained lightweight graph neural network model to output the compatibility scores of each candidate vehicle for each order to be delivered in the order set; based on the compatibility scores, evaluating the urgency of the order to be delivered; and based on the urgency of the order to be delivered, updating the delivery task scheme of each candidate vehicle. The application is used in the process of logistics transportation.

This application discloses a sludge solidification agent, its preparation method, and its application, belonging to the field of sludge solidification technology. The sludge solidification agent comprises solid waste composite powder, a composite activator, and a microbial self-healing agent. The microbial self-healing agent is a chitosan-bentonite microcapsule loaded with Bacillus pasteurellii. The Bacillus pasteurellii is encapsulated within a protective layer composed of chitosan and bentonite using microencapsulation technology, thus maintaining dormancy and high activity during long-term storage. Through dual modification of the key components of the activator (hydrophobic microcapsules encapsulating water glass and surface passivated gypsum), the problems of pre-reaction and clumping failure due to moisture absorption in single-component powders are solved. The introduction of specific organic regulators (xanthan gum and casein) significantly improves the solidification effect on high-organic-matter sludge. Therefore, the sludge solidification agent provided in this application can achieve long-term microbial survival, dry-state stability of the activator, and efficient solidification of high-organic-matter sludge.

This application provides a self-healing polyurethane material, its preparation method, and its applications, relating to the field of polymer materials technology. The material uses a polyurethane matrix constructed from polyols and polyisocyanates, and introduces aromatic polyaldehyde compounds to form reversible dynamic bond structures with hydrazine compounds, thereby endowing the material with excellent self-healing properties. By controlling the type of chain extender and the melt blending process conditions, the material can achieve crack healing and restore mechanical properties after damage, while also possessing good flexibility, processability, and stability. The preparation process of this application is simple and the conditions are mild. The resulting material can be widely used in coatings, seals, and elastomers, significantly improving material service life and reliability.

This invention relates to the field of communication sensing, and discloses an integrated communication sensing detection method and system. The integrated communication sensing detection method includes the following steps: each sensing entity reports sensing assistance capability information; when a sensing entity detects a loss in its own sensing performance, it reports sensing anomaly information as a supported sensing entity and requests the activation of a sensing rescue mode; based on the sensing assistance capability information and the sensing anomaly information, the rescue sensing entity and the type of rescue mode to be activated are determined, the sensing rescue area of ​​the rescue sensing entity covers the rescued area of ​​the supported sensing entity, and sensing resource negotiation is performed to determine the sensing rescue resource configuration; based on the sensing rescue resource configuration, a sensing rescue mode activation command is issued to the supported sensing entity and the rescue sensing entity. This invention can restore sensing performance through collaborative rescue among sensing entities when sensing entities experience performance loss, thereby improving the self-healing capability of the integrated communication sensing network.

The application belongs to the technical field of industrial control network security, and discloses an autonomously controllable ship lock industrial control network security protection system and method; comprising: constructing a behavior baseline model, and collecting device operation parameters in real time to comprehensively monitor each ship lock control device for abnormalities and identify abnormal control devices; acquiring network abnormal conditions, and comparing the network abnormal conditions and the abnormal control devices in multiple levels to determine whether the abnormal reasons of the abnormal control devices originate from the network abnormality; constructing a network communication dependency graph to determine the abnormal source and influence range of the abnormal control devices caused by the network abnormality; and based on a pre-established security operation knowledge base and in combination with the abnormal source and influence range, dynamically generating a hierarchical response strategy; the application realizes all-around perception and autonomous prevention and control of the security situation of the ship lock industrial control network, forms an effective security event disposal closed loop, and has remarkable security, reliability and self-adaptability.

The invention relates to the technical field of hydrogel, in particular to bioactive bionic gradient hydrogel as well as a preparation method and application thereof.The preparation method comprises the following steps: dissolving quaternary ammonium salt chitosan, 3-acrylamidophenylboronic acid, platelet-rich plasma and phenyl (2, 4, 6-trimethylbenzoyl) lithium phosphate in deionized water, stirring until complete dissolution, centrifuging, and drying to obtain a hydrogel solution containing chitosan, 3-acrylamidophenylboronic acid, platelet-rich plasma and phenyl (2, 4, 6-trimethylbenzoyl) lithium phosphate; pre-polymerization liquid is obtained; preparing a tannic acid-iron ion (TA-Fe < 3 + >) mixed solution; adding the pre-polymerized liquid into a mold, and carrying out ultraviolet radiation crosslinking to obtain hydrogel; the hydrogel part is soaked in a tannic acid-iron ion mixed solution, and the gradient hydrogel is obtained. According to the biologically active bionic gradient hydrogel as well as the preparation method and the application thereof, the dual-network hydrogel is soaked in a TA-Fe < 3 + > solution to form a TA-Fe < 3 + > coordinated concentration gradient, so that the hard-to-soft mechanical gradient of tissues such as bone-cartilage, rotator cuff, achilles tendon and the like is accurately simulated.

The present application relates to the technical fields of new energy vehicle high-voltage wiring harness, and especially relates to a new energy vehicle high-voltage wiring harness with self-healing insulation layer and a preparation method thereof, in order to solve the problem that the self-healing effect is reduced due to the difficulty of the coating layer in penetrating into the internal insulation layer to repair deep cracks; the present application can release a low-viscosity repair agent when the internal insulation layer is damaged, fill the cracks by capillary action, and then combine with the internal insulation layer through self-curing to complete self-healing; when the external insulation layer is damaged, the outer surface PE composite film film kit is broken, and the internal self-repairing silicone rubber flows out; the siloxane chain triggers key recombination to fill the gap by stress and heat at the crack, and at the same time, the channel between the shielding layer and the aluminum alloy protective layer is blocked, gas is introduced through the air vent, and the protective layer is used for heat conduction to accelerate the solidification of the silicone rubber, so that the self-healing effect of the insulation layer of the wiring harness is improved through the double-layer self-healing function.

The present application relates to the technical field of lithium ion batteries, in particular to a core-shell structure binder for lithium battery carbon-coated current collector, its preparation method and application, the present application takes polyacrylonitrile seed emulsion, passes into nitrogen, adds shell monomer pre-emulsion, potassium persulfate aqueous solution, warms, reacts, cools, adds anhydrous ethanol, centrifugal, removes impurities, dries, grinds, obtains core-shell structure binder. The compact, hydrophobic shell layer of the core-shell structure binder acts as a barrier to prevent oxygen and moisture in the air from entering the core layer, thereby protecting the cyano group of the polyacrylonitrile in the core layer; when the lithium battery carbon-coated current collector is coated with the positive electrode material, the N-methyl pyrrolidone in the positive electrode material can selectively permeate the shell layer and swell with the cyano group of the polyacrylonitrile in the core layer, thereby improving the interlayer adhesion between the carbon-coated layer and the positive electrode material through subsequent drying, and solving the problem of poor stability of traditional polyacrylonitrile-based binders.

The present application discloses a kind of infant repair essence water containing fermented triple snail active ingredients, belong to the technical field of cosmetic biological formula.The product is composed of the following mass percent raw materials: snail mucus freeze-dried powder 0.1-2.0%, fermented small molecule snail peptide 0.2-3.0%, fermented active snail enzyme 0.05-1.0%, supplemented with glycerol, panthenol, sodium hyaluronate, dipotassium glycyrrhizinate and mild preservative system, the balance is purified water.Innovation adopts biological deep fermentation modification technology, molecular optimization and desensitization purification are carried out on snail peptide and snail enzyme, combined with low-temperature vacuum freeze-dried snail mucus freeze-dried powder, to construct a three-dimensional synergistic repair system of surface layer water-locking-middle layer anti-inflammatory-muscle basement regeneration.The product is free of perfume, alcohol, hormone and sensitizing preservative, suitable for 0-12 years old infant fragile muscle, can be widely used in daily skin care, barrier repair, eczema itching and redness emergency scene.

This invention discloses a water-based acrylic anti-corrosion coating and its preparation method, belonging to the field of water-based coating technology. The coating consists of an intermediate component and a post-crosslinking agent component. The intermediate component includes group A of acrylate monomers, group B of a corrosion-inhibiting container composed of co-intercalated layered double hydroxides, end-sealing halloysite nanotubes, and phytic acid, group C of a magnetically responsive barrier system composed of polydopamine-coated two-dimensional fillers and magnetically responsive iron oxide, and group D of additives such as reactive emulsifiers. The post-crosslinking agent component is mixed with an aqueous solution of adipic acid dihydrazide before use. The monomers in group A undergo a three-stage emulsion polymerization to form a hard core-functional intermediate layer-self-crosslinking soft shell structure emulsion. During film formation, the two-dimensional fillers are oriented parallel to the substrate surface by a rotating magnetic field, forming a multi-level protection of passive shielding, interface passivation, and post-crosslinking curing, which improves adhesion, shielding properties, self-healing, and storage stability compared to existing coatings.

The application discloses a sandbox isolation method and system for an intelligent agent and electronic equipment, and belongs to the technical field of artificial intelligence security. The method comprises the following steps: constructing an intelligent agent security sandbox, and configuring an independent running environment for each skill module of the intelligent agent in the security sandbox; detecting the running state of each skill module in the running environment thereof, and determining the abnormal type of the skill module based on the running state and a preset running parameter threshold value; if it is a slight logic abnormality, locating a logic loophole based on abnormal logic and original logic information of the current abnormal skill module, and performing abnormal processing based on the located logic loophole; and if it is a serious abnormality, performing sandbox isolation on the current abnormal skill module and enabling a standby skill module corresponding to the abnormal skill module. Through the application, the security and reliability of intelligent agent protection can be effectively improved, and the resource utilization rate and the self-healing capability of the skill module are improved.

The application discloses a lignin-based conductive eutectic gel and a preparation method and application thereof, and belongs to the technical field of intelligent soft materials.The lignin-based conductive eutectic gel comprises the following components in proportion by weight: 20-50 parts of polymerizable monomers, 0.01-0.2 parts of a crosslinking agent, 0.01-0.15 parts of sodium lignosulfonate, 3-6 parts of modified keratin, 0.1-1 parts of an initiator, 50-90 parts of a deep eutectic solvent and 50-100 parts of water; the polymerizable monomers are acrylic acid and [2-(methacryloyloxy)ethyl]dimethyl-(3-sulfopropyl)ammonium hydroxide; and the modified keratin is polyethylene glycol-based double-end crosslinking monomers and disulfide di(p-phenylene)di(2-methyl acrylate) grafted modified keratin.The lignin-based conductive eutectic gel has excellent strain sensing performance, can be used for monitoring the movement of different parts of a human body and personal health, and has excellent adhesion performance and can be stably combined with fitness equipment.

The invention relates to the field of ionic gel gas separation membranes, and discloses an ionic gel gas separation membrane as well as a preparation method and application thereof. The ionic gel gas separation membrane comprises a double network and ionic liquid, wherein the first network is a cross-linked polymer containing imine bonds, and the second network is a free radical polymerization cross-linked polymer containing quadruple hydrogen bonds. Under the synergistic effect of dual networks, the ionic gel gas separation membrane has good mechanical performance and rapid self-repairing performance after damage, and rapid and effective separation of CO2 / N2 gas is achieved.

This invention relates to the field of biomedical materials technology, specifically to a phenylboronic acid-modified chitosan / aloe vera glycoside antibacterial hydrogel and its preparation method. The specific technical solution is as follows: First, chitosan is grafted with 4-carboxyphenylboronic acid to obtain phenylboronic acid-modified chitosan; then, chitosan-derived carbon quantum dots are dispersed in an aqueous acetic acid solution and used to dissolve the phenylboronic acid-modified chitosan, obtaining a carbon quantum dot-containing phenylboronic acid-modified chitosan solution; subsequently, this solution is mixed with an aloe vera glycoside solution and crosslinked into a gel under alkaline conditions, followed by standing, water bath, dialysis, and freeze-drying to obtain the target product. The resulting hydrogel possesses self-healing properties, antibacterial properties, and fluorescent tracer functions. This preparation method is simple and mild, and the resulting hydrogel has application value in the fields of antibacterial dressings, wound covering materials, and functional biomedical materials.

The utility model discloses a kind of metalized film for high-voltage dry-type direct-current support capacitor, metalized film is mainly composed of first layer metalized film, second layer metalized film, first layer metalized film is composed of first base film, first evaporation layer.Second layer metalized film is composed of second base film, second evaporation layer, first evaporation layer is composed of first edge thickening area, first active area, second active area, first intermediate screen belt, third active area, fourth active area, second edge thickening area, second evaporation layer is composed of first edge screen belt, fifth active area, sixth active area, seventh active area, second intermediate screen belt, eighth active area, second edge screen belt.The utility model is simple in structure, and in terms of manufacture, can satisfy high-voltage direct-current support capacitor high long-term safe and reliable operation.

This invention discloses a self-weight backfilling submarine cable protection device, comprising: an upper cover shell, a lower trough, a fixing base, and guide wings; the upper cover shell and the lower trough are detachably connected; the fixing base is disposed at both ends of the lower trough for limiting the submarine cable; the guide wings are symmetrically disposed on both sides of the lower trough and integrally formed with the lower trough; a backfilling trough is provided inside the lower trough, and the backfilling trough is placed between the fixing bases; this invention reduces the construction difficulty of the protection device and improves the convenience of underwater installation while ensuring structural stability; it optimizes and weakens the scouring effect of ocean currents on the seabed and the sediment around the cable; it achieves long-term stability of the backfilled sediment, preventing secondary scouring that could lead to cable exposure; and it meets strength requirements while improving the device's corrosion resistance and service life in the marine environment.

This invention belongs to the interdisciplinary field of machine learning and data center thermal management, specifically disclosing a machine learning-based intelligent control method for data center cooling systems. This method configures each cooling unit as an intelligent agent with perception and decision-making capabilities, achieving distributed collaboration through a digital pheromone communication mechanism. It autonomously adjusts the opening of air and water valves based on pheromone concentration gradients and optimizes energy consumption and temperature deviation using a local reinforcement learning model. In the event of a fault, neighboring agents can automatically identify the anomaly and take over the cooling task. Through the above technical solution, this invention achieves sub-second real-time control, highly reliable self-healing operation, and a significant improvement in cooling energy efficiency.

This invention discloses a control system and method for the handover of unmanned delivery vehicles and smart vending machines, involving the intersection of intelligent logistics last-mile delivery, unmanned autonomous driving, and digital twin technology. By constructing a high-precision digital twin of the unmanned delivery vehicle, smart vending machine, delivered goods, and handover environment, this invention achieves real-time data interaction and 1:1 state mapping between the physical scene and the virtual twin scene. This technology enables precise monitoring and simulation of every detail in the handover process, thereby significantly improving the efficiency and accuracy of the handover. Through real-time simulation and anomaly classification identification, the system can detect potential problems in advance and take corresponding measures, avoiding errors and delays that may occur in traditional handover methods and ensuring the smooth progress of the handover process.

The application discloses a kind of high resilience self-repairing polyurethane elastomer and preparation method thereof.The preparation method includes the pre-polymerization of secondary amine end-capped polyether amine and diisocyanate in organic solvent, to obtain isocyanate end-capped prepolymer;Diamine and / or hydrazine chain extender are added to the prepolymer to carry out chain extension reaction, to obtain chain extension product containing urea bond and hydrazine bond;Trifunctional isocyanate crosslinking agent is added to the chain extension product to carry out crosslinking reaction, and after reaction to gelation critical point, it is formed by pouring into shape.The application constructs the interpenetrating double network structure of high-density multiple hydrogen bond physical network and dynamic covalent bond chemical network interpenetration, so that the resilience of elastomer reaches 92.7%~95% under 100%~300% strain, and the self-repairing efficiency reaches more than 72% after 12h repair at room temperature without external stimulation, realizes the synergistic improvement of high resilience, high tensile and high-efficiency self-repairing performance, and can be used in flexible electronic devices, wearable sensors and flexible substrates in biological medical detection equipment.

The invention discloses a soothing gel composition and a preparation method thereof, and belongs to the technical field of gel. The soothing gel composition comprises the following components based on the total mass of the soothing gel composition: 8.5000% of a humectant; 5.9000% of a skin conditioning agent; 2.0000% of a surface active agent; 0.5300% of a thickening agent; 0.2000% of an astringent; 0.0800% of a preservative; 0.0500% of a repairing agent; 0.0003% of a coloring agent; 0.1130% of a soothing factor; 82.6267% of a solvent; the soothing factor is prepared from an abelmoschus esculentus flower extract, aloe barbadensis leaf juice, a scenedesmus sibiricus extract, a kalimeris crassifolia extract and sclerotium gum; the soothing effect of the soothing gel composition is improved through the synergistic interaction effect of the mallow flower extract, the aloe barbadensis leaf juice, the scenedesmus western extract, the kalimeris crassifolia extract and the sclerotium rolfsii gum.

The invention belongs to the technical field of medical dressings, and relates to a DNA hydrogel dressing with a skin-like structure and function as well as a preparation method and application of the DNA hydrogel dressing. The dressing is structurally characterized in that a skin-like three-layer structure, namely an epidermal layer, a corium layer and a subcutaneous tissue layer, is constructed by regulating and controlling the cross-linking degree of chain segments and combining a directional freezing technology, and an extracellular matrix microenvironment is provided for physiological activities of cells. In function, an aptamer sequence with a specific function is introduced, and stem cells are induced to directionally differentiate into cells required by tissue repair; the subcutaneous tissue-like layer is loaded with resveratrol, and fascia is activated to induce regeneration of skin appendages; in view of the fact that chronic ulcerative wounds are easily attacked by bacteria, the antibacterial peptide and a functional DNA sequence of targeted bacteria form an antibacterial peptide-DNA composite chain segment through a click reaction, and the dressing is endowed with targeted antibacterial performance. The prepared dressing has a skin-imitating three-dimensional structure and performance, can guide skin appendages such as regeneration of hair follicles and sweat glands, and can be widely applied to repair treatment of chronic wounds.

The invention provides a jujube fruit cracking prevention film agent as well as a preparation method and a use method thereof.The jujube fruit cracking prevention film agent is prepared from the following raw materials in parts by mass: 1-5 parts of a polyvinyl alcohol solution, 1-5 parts of a polyacrylamide solution and 0.5-1 part of a modified oxidized humic acid solution; wherein the polyvinyl alcohol solution is prepared from the following components in parts by mass: 1 to 5 parts of polyvinyl alcohol, 0.1 to 0.5 part of cross-linking agent and 50 to 120 parts of water; the polyacrylamide solution is prepared from the following components in parts by mass: 1 to 5 parts of polyacrylamide, 0.1 to 1 part of hydrophobic monomer and 80 to 150 parts of water; the modified oxidized humic acid solution is prepared from the following components in parts by mass: 1 to 2 parts of modified oxidized humic acid, 0.05 to 0.1 part of calcium salt, 0.05 to 0.1 part of phosphorus salt, 0.05 to 0.1 part of silicon fertilizer, 0.05 to 0.1 part of borax, 0.05 to 0.1 part of growth promoting agent and 30 to 80 parts of water. The jujube fruit cracking prevention film agent can prevent jujube fruit cracking.

This invention belongs to the field of biomedical materials and relates to a method for preparing a multi-dynamically bonded hydrogel based on polysaccharides from the traditional Chinese medicine *Solanum nigrum* and its application. *Solanum nigrum* is initially extracted and precipitated with alcohol to obtain crude polysaccharides. The polysaccharides are then deproteinized using the Sevag method to obtain a crude polysaccharide solution. After dialysis and freeze-drying, crude polysaccharide is obtained. The crude product is separated and purified to obtain homogeneous polysaccharides. The homogeneous polysaccharide solution is reacted with sodium periodate solution in the dark, followed by dialysis, purification, and freeze-drying to obtain oxidized *Solanum nigrum* polysaccharide OBY. OBY is dissolved in boric acid solution to obtain solution A. Carboxymethyl chitosan is dissolved in polyvinyl alcohol solution to obtain solution B. After the solutions A and B have fully reacted, they are placed in a mold to obtain a multi-dynamically bonded hydrogel based on *Solanum nigrum* polysaccharides. This hydrogel can be applied to the preparation of drugs for chronic wound repair, providing a novel material system and application strategy for developing new wound dressings with excellent physicochemical properties, intelligent response characteristics, and active repair functions.

The application provides a self-repairing organic silicon elastomer material and a preparation method thereof. The elastomer comprises the following raw materials: 4-6 mole parts of diisocyanate, 0.1-1.5 mole parts of a terminal hydroxyl polysiloxane oligomer, 0.5-1.5 mole parts of a polycaprolactone diol, 0.2-1.2 mole parts of a phenylboronic acid derivative and 0.2-1.2 mole parts of an aryl disulfide compound. The diisocyanate, the terminal hydroxyl polysiloxane oligomer and the polycaprolactone diol are first prepared into an organic silicon oligomer with an isocyanate (-NCO) terminal group, and the organic silicon oligomer with the isocyanate terminal group is reacted with the phenylboronic acid derivative and the aryl disulfide compound to obtain the self-repairing organic silicon elastomer material. The organic silicon elastomer has excellent mechanical properties, excellent low-temperature and rapid self-repairing performance and shape memory function, and is particularly suitable for being used as a flexible sensing substrate.

The embodiment of the application provides a kind of multi-node state set driven cluster self-recovery method, system and medium, belong to computer technology field.The method comprises: obtaining the running state information of each node in target cluster, and based on the running state information of each node, state set for representing the overall state of cluster is constructed;State determination is carried out based on the state set to determine the corresponding cluster state type;Based on the cluster state type, hierarchical decision is executed to generate corresponding control instruction;Based on the control instruction, corresponding control operation is executed.The application scheme realizes the automatic safe recovery of cluster in full offline scene and improves overall operation stability and recovery efficiency by the hierarchical decision mechanism driven by multi-node state set.

This application provides a configuration method and related apparatus. During the configuration of AOP and TrustZone, it is necessary to first query the configuration status of TrustZone. Upon confirming that TrustZone configuration is complete, it can also be confirmed that xPU is enabled. Then, when xPU is enabled, the configuration parameters of AOP are read through xPU to complete the AOP configuration. This application adjusts the timing during the configuration process, placing the step of reading the AOP configuration parameters through xPU after querying the TrustZone configuration status. This avoids system crashes caused by calling xPU when it is not enabled, improving the success rate of internal system environment configuration and enhancing user experience.

The application discloses a low-voltage cabinet assembly fault root cause tracing and self-healing method based on digital twinning, comprising the following steps: time stamp synchronization and interpolation of multi-modal time series data are performed by using a physical information constraint model to generate a high-fidelity digital twinning state matrix; multi-dimensional static atlases are initialized by fusing electrical, thermal radiation and electromagnetic rules, and the directed edge weights thereof are dynamically evolved based on vector autoregressive residual statistics; when an alarm is triggered, the hidden physical root cause node is accurately extracted by using atlas reverse transposition and random walk algorithm with restart, and a subgraph is extracted accordingly; a multi-agent deep deterministic policy gradient model is used for multi-track deduction in a digital twinning sand table, and a flexible self-healing control instruction with the maximum cumulative reward value is issued. The application penetrates the concurrent alarm appearance, realizes flexible isolation and global dynamic optimal regulation and control under the premise of uninterrupted power supply.

The application relates to the technical field of high-molecular fiber sensing, in particular to a high-toughness TPU / ANF / inorganic nanoparticle composite nanometer friction positive electrode material and a preparation method thereof. The preparation method takes TPU as a base main material, does not depend on a chemical cross-linking method, and realizes flexible adaptation of a complex deformation scene by virtue of excellent stretchable deformation performance and flexible characteristics of the TPU. Meanwhile, aramid nanofiber (ANF) is introduced as a reinforcing phase, the high-strength and high-modulus characteristics of the aramid nanofiber are utilized to improve the stress and strain capacity and mechanical stability of the base, the aramid nanofiber can lock the molecular structure in the TPU, and the aramid nanofiber can inhibit significant shrinkage of the material when the temperature is increased, so that the aramid nanofiber has the dual functions of mechanical enhancement and size stability, and the reliability of a generator is ensured.