46results about How to "Reliable solution" patented technology

The invention relates to the technical field of natural language processing, in particular to an entity relation joint extraction method and system. Cross-span semantic clues are gathered in a channel dimension through a full-sentence semantic focusing unit so as to suppress semantic drift under long-distance dependence, and relative direction and distance information between entities is converted into learnable modulation quantity through an entity-to-geometric prior injection unit so as to reduce pairing ambiguity. And distinguishing subject and object representations through a subject-object directional interaction unit to carry out directional convergence so as to avoid role confusion, and finally realizing joint prediction of entity boundaries and relation types in a unified framework. According to the system, the stability and the accuracy of an extraction result can be remarkably improved in a multi-entity coexistence and relation overlapping scene, entity boundary intersection and subject-object inversion errors are reduced, the structured triad can be directly generated without relying on a post-processing rule, and a more reliable solution is provided for application such as knowledge graph construction and text analysis.

The utility model provides a whole type tin forest tray surface plating equipment relates to tin forest tray plating technical field, including installation support, in the utility model, through the swing mechanism, translation mechanism and the coordinated operation of rotating mechanism, realized tin forest tray in the multidimensional motion control in the plating process, swing mechanism passes through the cooperation of transmission disc, sliding sleeve and sliding rod, converts the circular movement into the reciprocating swing of storage tank, makes the plating liquid multi -angle effect to tin forest tray surface, promotes the uniformity of plating layer, through the screw rod drive plating assembly horizontal removal, expands the plating range, need not manual adjustment work piece to complete large -area plating, rotating mechanism passes through the multistage reduction drive of gear and belt pulley, makes the tin forest tray stable rotation of placing dish drive, optimizes the contact angle of plating liquid and work piece surface, is applicable to the plating treatment of complex structure, three three -dimensional compound movement modes formed by the combination, breaks through the function limitation of traditional equipment, improves plating quality and efficiency greatly.

The utility model belongs to the technical field of waterproof coiled material winding equipment, and particularly relates to a waterproof coiled material construction winding device which comprises a supporting frame, two left supporting plates, two right supporting plates, a square shaft, a distance adjusting assembly, a winding driving assembly, a winding roller, an inclination angle adjusting assembly, a material guiding assembly, a length metering assembly, a linkage supporting assembly and four brackets. Two supporting blocks are fixedly installed on the top side of the supporting frame, the square shaft is rotatably installed on the two supporting blocks, and the two left supporting plates are axially installed on the square shaft in a sliding mode. The device is reasonable in design and has the advantages of being high in wind-up roller adaptability, convenient and fast to operate, stable in material guiding, accurate in metering and good in coordination, waterproof coiled materials with different widths and thicknesses can be efficiently and accurately wound and metered, meanwhile, the wind-up roller can be rapidly disassembled and assembled, and feeding and discharging operation can be conveniently carried out, and the working efficiency is improved. The diversified requirements in the waterproof roll construction process are fully met.

The application relates to the technical field of digital human body models, in particular to a digital human body muscle model posture generation method and device. The method comprises the following steps: obtaining a tomographic image of an initial posture of a human body by using high-precision CT, and inversely modeling a geometric model of human body bones and muscles according to the tomographic image; calculating a first motion influence weight of each muscle node attached to a bone node according to each muscle node and the bone node; calculating a second motion influence weight of each muscle node according to the influence of adjacent muscle nodes on each muscle node; calculating a comprehensive weight of each muscle node according to the first motion influence weight and the second motion influence weight; and calculating a Laplace coordinate of a next moment of a current muscle node according to the comprehensive weight of the current muscle node, the position of the current muscle node and adjacent muscle nodes. The application generates a high-fidelity muscle geometric model by using a Laplace mesh deformation constraint technology.

The invention relates to a knowledge-enhanced big language model reasoning method based on experience knowledge. Comprising the following steps: constructing a knowledge base; obtaining reasoning problems and corresponding problem solving experience; extracting the problem solving experience into structured knowledge entries; a reasoning structure of the problem is extracted in the structure abstraction process, and experience is refined into a reusable solution, judgment and correction mode in the mode generalization process; retrieval of knowledge: for a new problem, related items are retrieved by using a reasoning structure of the new problem; the diversity reordering step then selects a final set of entries, providing a strategically diverse context for reasoning. The problem-based core reasoning structure adopts a diversity perception retrieval mechanism, so that the LLM reasoning accuracy is improved, and the LLM can learn and evolve from practice under the condition that re-training is not needed.

The present application belongs to the technical field of pesticide residue detection method, and particularly relates to a method for determining the chlorothalonil residue in fruits and vegetables, comprising the following steps: S1, extracting the fruit and vegetable sample by using an alkaline extraction solution to obtain an extraction solution; S2, adding a garlicin solution to the extraction solution; S3, adding a purification filler to the conversion solution, vortexing, centrifuging, filtering to obtain a to-be-tested solution; S4, using an ultra-high performance liquid chromatography-tandem mass spectrometer to detect the concentrations of mercaptochlorothalonil and 4-hydroxychlorothalonil in the to-be-tested solution, and calculating the total residue of chlorothalonil in the sample. The present application breaks through the traditional idea of inhibiting the conversion of chlorothalonil, actively promotes the complete and quantitative conversion of chlorothalonil into a single derivative through "alkaline extraction + exogenous garlicin catalysis", changes the complex and uncontrollable conversion process into a controllable and quantitative chemical reaction, and avoids the problems of low recovery rate and false negative caused by incomplete or unmeasurable conversion in principle.

The utility model discloses an electroplating cleaning device, which comprises a cleaning pool group, an electroplating pool group and an electroplating pool group, the carrying mechanism is arranged on one side of the cleaning pool set and used for carrying the jig frame so that the jig frame can be soaked into the cleaning pool body; the water supply system is arranged on one side of the cleaning pool set and provides clean water for the cleaning pool body; the water quality monitoring unit is arranged in the cleaning pool body, and the water supply system is controlled by the water quality monitoring unit to supply clean water to the cleaning pool body; the water flow circulation control system is arranged between the cleaning pool bodies and is connected with a drainage pipe. And a mixing structure is arranged in the cleaning pool body. The water supply system moves along the cleaning pool set and provides clean water for the corresponding cleaning pool bodies. And a liquid level sensor is arranged in the cleaning pool body. The multiple cleaning pool bodies are sequentially arranged in a stepped mode, so that water in the previous cleaning pool body enters the next cleaning pool body. The method has the remarkable advantages of improving the cleaning effect, accurately controlling the water quality, flexibly managing the water flow, saving energy, protecting the environment and the like.

This invention discloses a composite nanozyme and a kit for simultaneous recognition of multiple exosomes. The kit includes an aptamer / composite nanozyme solution, exosome standards, TMB substrate solution, H2O2 solution, and 96-well plate enzyme labeling strips. This invention innovatively utilizes Ti3C2T... x A nanozyme (MX-MnNF) formed by combining MXene nanosheets and MnO2 nanoflowers was constructed, and a colorimetric sensor array was built by modifying it with three aptamers: EpCAM, MUC1, and HER2. Based on the peroxidase-like activity of the nanozyme, it can catalyze the TMB-H2O2 reaction to produce color changes, enabling the simultaneous recognition of multiple exosomes. This method can complete the detection within 10 minutes, with a detection sensitivity of up to 10 particles / mL and an accuracy of up to 95% for clinical samples. It has the advantages of simple operation, rapid detection, and high sensitivity, providing a new technical means for tumor liquid biopsy.

The utility model discloses a kind of sodium caseinate is used to quantitative loading device, it belongs to quantitative equipment technical field, including anchoring structure, its upper surface one side fixedly connected pipe valve stable structure, pipe valve stable structure is fixedly connected three-way branch ware in, anchoring structure upper surface other side fixedly connected reciprocating power module cabin, reciprocating power module cabin inner wall one side rotationally connected adjustable phase driving disc, three-way branch ware one side fixedly connected quantitative assembly, reciprocating power module cabin upper surface fixedly connected sterile raw material bin, sterile raw material bin upper surface fixedly connected flow state flow guide dome.The utility model is through setting quantitative assembly, ensure that the amount of dairy product that is inhaled from sterile raw material bin and pushed to soft package each time is constant, to improve the quantitative accuracy of packaging, while device operation process is simple and clear, reduce operation difficulty and labor cost, improve production efficiency, quickly, accurately complete the filling work of a large number of soft package, satisfy production line demand.

The utility model relates to the technical field of steel sheet pile lock catches, in particular to a steel sheet pile lock catch with a self-sealing rubber insertion strip, which comprises a female buckle and a male buckle, the female buckle comprises a female buckle head, a sleeve and a telescopic rod, the top surface of the female buckle head is provided with a wedge-shaped groove, the sleeve is positioned on the left side of the female buckle head, and the telescopic rod is fixed on the left side surface of the female buckle head and is in sliding insertion connection with the sleeve. The male buckle comprises a male buckle body and a sealing insertion strip, the male buckle body is connected with a wedge-shaped groove in the top face of the female buckle head in a sliding and inserted mode, the sealing insertion strip is fixed to the outer wall of the male buckle body and used for sealing, the adjusting mechanism is arranged on the top face of the sleeve and used for adjusting the overall length of the female buckle, and the adjusting mechanism comprises a limiting plate and a mounting plate which are fixed to the top face of the sleeve. By arranging the sealing grooves and the sealing insertion strips, the problem of water seepage of gaps at the lock catch connecting positions of the steel sheet piles is solved, and the water stopping performance is enhanced; by arranging the length-adjustable female buckle and the adjusting mechanism, the problem that a traditional lock catch cannot adapt to different construction scenes is solved, and it is ensured that the steel sheet piles are tightly connected in various projects.

The application discloses a three-phase load test circuit for testing a motor driver, comprising: a three-phase bridge driver for generating a three-phase alternating voltage signal; a synchronous rectification module for synchronously rectifying the three-phase alternating voltage signal into a direct current voltage signal and providing the direct current voltage signal to an electronic load; the electronic load is used for simulating a resistive load and completing test under the driving of the direct current voltage signal; wherein the electronic load is set as a current source mode with adjustable output current size; an MCU controller is used for calculating a PWM signal with a target duty cycle according to an electronic load feedback signal; an isolation driver is used for driving the three-phase bridge driver and the synchronous rectification module to work according to the PWM signal; wherein the synchronous rectification module comprises a power inductor for simulating an inductive load. The scheme of combining the inductive load with the electronic load is used to replace a conventional resistive load test scheme, and can be applied to load verification test and aging screening test of the motor driver with any load current size.

The invention discloses a configuration method and system for device tree resource management and conflict detection and a medium, and relates to the technical field of embedded systems.The method comprises the steps that a device tree source file of an embedded platform main control chip is analyzed, and a structured data model is constructed; importing a hardware design file, extracting a pin connection relationship through semantic analysis, and generating a configuration suggestion; displaying the resource state and the configuration suggestion in a graphical configuration interface, and receiving user operation; configuration operation is monitored in real time, multi-dimensional conflict detection including physical pin multiplexing conflicts, peripheral address conflicts, clock dependency missing conflicts and power domain conflicts is carried out, and graphical configuration information is formed after detection; and automatically generating an equipment tree source code file conforming to the grammar specification. According to the method, the configuration complexity is reduced, the development efficiency and accuracy are improved, structured storage and version management are supported, and maintenance and team cooperation are facilitated.

The utility model provides an assembly type rapid building structure of a water conservancy service bridge, and relates to the technical field of bridge engineering. The structure comprises an upper layer, a middle layer and a lower layer from top to bottom. The upper layer comprises two groups of rectangular bridge frames, and anti-leakage cloth is laid on the bridge frames; the side edge of the bridge frame is provided with a side frame, and a concrete layer is filled above the anti-leakage cloth in a middle range defined by the side frame; the concrete layer is formed on the bridge frame through pouring, so that the load is effectively balanced, and the load bearing capacity of the bridge body is greatly improved; a stable matrix structure is constructed below the bridge frame in a mode that the first splice plates and the second splice plates are spliced in a staggered mode, the connection strength of the matrix in the horizontal direction is enhanced by means of the double-end studs and the U-shaped hanging lugs, and the bearing performance of the bridge body is further enhanced. The assembly type service bridge shows extremely high connection strength and can bear a large load; the problems that the connection strength between all parts of an existing assembly type service bridge is not high, and the existing assembly type service bridge cannot bear heavy loads usually are solved.

This utility model discloses a stable automotive wiring harness, relating to the field of automotive component technology. It includes a base, a top mount, a connecting rod, a screw, an insulating pad, a sliding cylinder, a rotating rod, a pulley, a transmission belt, a limiting frame, a sliding frame, and a connecting cylinder. Specifically: the base serves as the fundamental support for the entire device, supporting and securing other components; the top mount works in conjunction with the base to apply uniform pressure to the automotive wiring harness 14 for clamping and fixing; the connecting rod is positioned between the base and the top mount to transmit force and enhance the overall structural stability; the screw passes through the top mount and connects to the base, allowing for height adjustment of the top mount through rotation. This utility model provides a stable automotive wiring harness 14, which, through optimized structural design, significantly improves the stability and reliability of the automotive wiring harness 14, adapting to the installation requirements of different wiring harness specifications, ensuring efficient clamping and stable operation, and providing important support for related technical fields.

This invention discloses an adaptive distributed support vector regression method to combat Byzantine faults. First, the objective function of the SVR model is smoothed to construct an empirical risk minimization objective function. Then, with t=1, the master machine obtains initial parameter estimates on its local data. In the t-th iteration, a MOM-based aggregation method is used to obtain the MOM estimate, which is then used as the global gradient estimate. Subsequently, a robust global gradient is obtained based on the global gradient estimate. After obtaining the robust global gradient, the master machine updates the global parameters using gradient descent. Finally, it checks whether the convergence condition is met. If the convergence condition is not met, the above steps are repeated; otherwise, the globally optimal parameter estimate is obtained. By introducing a robust aggregation mechanism based on the MOM method, it can effectively suppress the influence of abnormal machines, significantly improving the stability and robustness of the system while ensuring prediction accuracy. It can be widely applied to various practical distributed systems.

The application discloses an air duct mounting device and a mounting method, and belongs to the technical field of core unit assembly. The device comprises a main body driving assembly, a positioning and stopping assembly, a hook holding control assembly and an auxiliary operation assembly. The main body driving assembly comprises a rod, and a first handle is arranged on the upper portion of the rod. The hook holding control assembly comprises a hook claw arranged at the lower end of the rod and a hook rod penetrating the rod, a boss is arranged on the hook claw, the boss is used for being connected with a groove in the middle portion of the air duct during work, and the air duct is controlled to move up and down and rotate. One end of the hook rod is connected with the hook claw, a second cylindrical pin is arranged on the other end of the hook rod penetrating the rod, the second cylindrical pin is used for driving the hook rod to move up and down by control, and the boss of the hook claw is popped out or withdrawn. The positioning and stopping assembly comprises a stopping sleeve movably sleeved on the upper portion of the rod, and a second handle is arranged on the stopping sleeve. The stopping sleeve is matched with an end groove on the rear end face of the high-vortex first-stage disc rear shaft neck, so that stopping is realized during the tightening process.

The invention discloses an automatic positioning method for a 3D printing external fixing brace based on support minimization, and relates to the technical field of 3D printing, and the method comprises the following steps: S1, carrying out two-stage screening on triangular patches, and extracting real suspension points; s2, constructing a target function based on the real suspension point, and obtaining an optimal positioning posture according to an optimal solution of the target function; and S3, 3D printing is conducted according to the self-adaptive printing parameters and the optimal positioning posture. According to the method, the technological characteristics of three-axis printing are fully considered, the solution is reliable and feasible, and the method can be easily integrated into an existing slicing software workflow.

The present application relates to a kind of double-channel low-voltage ideal diode, including two independent and same structure channel, the power PMOS tube of each channel is integrated, gate drive circuit, current sampling circuit, programmable current limiting circuit, temperature detection circuit and undervoltage lockout circuit.The present application is adjusted by gate drive circuit intelligent degree of power tube conduction, maintain about 15mV ultra-low conduction voltage drop when light load, more than 90% lower than traditional schottky diode power consumption;Through CLIMx external resistance, current limiting value can be flexibly set;With two-stage temperature protection (130 ℃ early warning / 160 ℃ shutdown) and fast reverse current blocking function, seamless switching of main backup power supply can be realized.The present application effectively solves the problems of high power consumption, serious heating, lack of programmable protection and reverse current risk of existing diode scheme, and is especially suitable for unmanned aerial vehicle, aerospace and industrial control in the key load power supply with strict requirements on volume, power consumption and reliability.

The utility model relates to the technical field of drilling tool devices, in particular to an assembled deep hole steel plate drill which comprises a tool handle, a tool bar and a tool bit, the tool bar is connected with the tool handle and the tool bit in a threaded fit mode, the tool handle serves as a component connected with drilling machine equipment and is connected to the rear end of the tool bar, and the tool bit serves as an operation component and is connected to the front end of the tool bar. A spiral chip groove is formed in the outer wall of the tool bit. Due to the adoption of an assembled structure, when the steel plate drill fails, only the tool bit needs to be replaced, the whole steel plate drill does not need to be replaced, the cost can be effectively reduced after the steel plate drill is used for a long time, and an efficient and reliable solution is provided for various engineering operations related to extra-long and extra-large steel plate drilling. The specially-designed spiral chip removal grooves greatly enhance the chip removal capacity, it is guaranteed that the drilling process is smooth and free of hindrance, the drilling efficiency is greatly improved, and the machining quality is effectively improved. Due to the comprehensive application of the multi-blade tooth cutting structure and the wear-resistant coating, the steel plate drill can bear larger cutting force, the durability is remarkably improved, and the service life is prolonged.

The application relates to the technical field of surfactants, in particular to a low-foaming composite surfactant and application thereof in metal cutting, characterized in that the low-foaming composite surfactant is composed of 55-65% of nonionic surfactant, 4-12% of anionic surfactant, 10-20% of co-surfactant, 3-12% of functional additive and the balance of deionized water; the nonionic surfactant at least contains fatty alcohol polyoxyethylene ether and isomeric tridecanol polyoxyethylene ether; the anionic surfactant is selected from one or more of sodium alkyl benzene sulfonate, sodium fatty alcohol ether sulfate and alpha-olefin sulfonate; the co-surfactant at least contains alkyl glycoside; and the functional additive contains defoaming agent and antirust agent. The foam elimination efficiency is greatly improved through optimization of the nonionic surfactant combination and adoption of a special defoaming agent compounding scheme, and the generation and accumulation of foam in the cutting process are effectively inhibited.

The invention provides a satellite field-oriented D2000V-based reinforcement system, which comprises a storage unit, a reconstruction management controller and a D2000V processor, and is characterized in that the storage unit comprises a TMR Flash and a plurality of magnetic random access memories; the reconfiguration management controller is realized based on an FPGA (Field Programmable Gate Array), and realizes read-write control on the storage unit and loading control on the D2000V processor on a software level; pBF firmware, a Boot file, an OS system and an App application program file run on the D2000V processor, a basic computing environment and a safe execution environment are created through the PBF firmware, safety measurement is achieved, and the OS system and the App application program file are loaded. According to the method, optimization design is carried out on a hardware level, and system-level reinforcement of the D2000V processor is realized, so that the reliability and the stability of the system are remarkably improved under the condition that the software design complexity is not increased.

The utility model discloses a multidirectional adjustable gear shifting handle universal fixing support used for an MT test, and belongs to the technical field of automobile transmission rack tests. The transition plate is provided with two symmetrically-arranged first through holes, two symmetrically-arranged second through holes and four first kidney-shaped holes, the two adjusting mechanisms are installed on the two side faces of the transition plate respectively, and each adjusting mechanism is detachably connected with the corresponding first through hole and the corresponding second through hole. The longitudinal rails in the two adjusting mechanisms are symmetrically arranged, the rotating discs in the two adjusting mechanisms are arranged in a front-back staggered mode, and the four first kidney-shaped holes are detachably connected with the fixing mechanism. The gear shifting handle fixing and adjusting device has the remarkable advantages of improving adaptability, flexibility, test efficiency, stability and reliability, reducing cost and the like, and an efficient and reliable solution is provided for fixing and adjusting the gear shifting handle in an MT test.

This invention relates to the field of fencing technology, specifically disclosing a collision-resistant and buffer-type safety fence, comprising: a fixed pile mechanism, which includes a square hole, a circular hole, a hemispherical groove, a hollow cylindrical tube, and a fixed pile body. Two hollow cylindrical tubes are respectively located on the left and right sides of the top of the fixed pile body. A square hole communicating with the inner cavity of each hollow cylindrical tube is opened in the center of its front side. Circular holes penetrating vertically are opened on both the left and right sides of the bottom of the fixed pile body. Two hemispherical grooves are equidistantly spaced along the circumference at the top of the inner cavity of the fixed pile body. This device is not only easy to install and disassemble, and has excellent buffering performance, but also possesses good environmental adaptability, economy, and reusability. It fundamentally solves the problems of irreversible deformation, difficult maintenance, and inconvenient assembly and disassembly of traditional rigid guardrails, providing an efficient, flexible, and reliable solution for construction safety protection.

This utility model discloses a multi-segment interlocking bed headboard, including a crossbar, two vertical bars, and seven mounting plates. It also includes: a first mounting mechanism: the first mounting mechanism is disposed on one outer wall of each of the six mounting plates, wherein each of the six mounting plates has two first mounting grooves on one outer wall, and a limiting plate is disposed on the inner wall of the opposite side of each mounting groove; two fixing blocks are disposed on one outer wall of each of the six mounting plates; and two connecting holes are disposed on one outer wall of each mounting plate, with mounting rods disposed on the inner walls of the connecting holes; and a second mounting mechanism: the second mounting mechanism is disposed on the outer wall of the opposite side of the two vertical bars. This multi-segment interlocking bed headboard improves the flexibility and installation efficiency of the bed headboard.

The utility model relates to the technical field of electrical construction suspenders, in particular to an electrical construction suspender convenient to adjust, which comprises an upper suspender, a connecting component is arranged at the lower end of the upper suspender, a lower suspender is mounted at one end, far away from the upper suspender, of the connecting component, and the connecting component comprises an upper telescopic rod. The upper telescopic rod is slidably connected with the inner wall of the upper hanging rod, the lower surface of the upper telescopic rod is fixedly connected with a connecting frame, and the lower surface of the connecting frame is fixedly connected with a lower telescopic rod. According to the utility model, through the arrangement of the adjusting assembly, the adjusting range of the suspender can be effectively expanded while the convenience in adjustment is ensured, so that the problems that the adjustable range of the suspender is limited and the levelness is easily reduced after adjustment when the suspender is adjusted in a hook manner are reduced, and the practicability of the suspender is further improved; and a more reliable and more efficient solution is provided for a user to install on the top of an uneven wall.

This utility model discloses a seed uniform drying device, including a support plate, a drive assembly, a bottom support structure, and a seed drying area. The support plate has an annular seed drying pool inside. A drive seat is installed at the center of the seed drying pool. An electric drive shaft is connected to the top of the drive seat via a coupling. A reinforcing interconnecting block is bolted to the left end of the electric drive shaft. A driving rod is connected to the left side of the reinforcing interconnecting block. A second reinforcing interconnecting block is bolted to the right end of the electric drive shaft. A second driving rod is connected to the right side of the second reinforcing interconnecting block. This invention relates to the field of seed processing technology. The drive assembly drives a stirring structure, ensuring uniform seed agitation and improving drying efficiency and quality. An elastic flexible joint protects the seeds. The seed discharge hole and the outward expansion joint ensure smooth seed discharge. The components are detachable for easy maintenance, and the bottom structure is stable, making it suitable for various locations.

The invention relates to the technical field of software testing, and discloses a cross-end and cross-region interface test node deployment method and system, and the method comprises the steps: building and maintaining a dynamically updated schedulable resource pool based on the node state information, such as the operation platform type, the network region identifier and the available resource state, of a distributed test node; receiving an interface test task containing an operation platform condition, a regional constraint condition and a comparability grade parameter; if cross-node result comparability is needed, a first test node meeting multiple conditions is screened from a resource pool based on an equivalence constraint condition, and the equivalence constraint condition guarantees the equivalence of the node in the aspect of influencing the consistency of test results; and determining a target test node from the first test nodes, distributing a task, and receiving a test execution result returned by the target test node. According to the method, automatic deployment and dynamic scheduling of the test nodes are realized, cross-end and cross-region test efficiency and result credibility are improved, and the method is suitable for a distributed interface test scene.

The invention relates to the technical field of power equipment fault positioning, in particular to a power equipment fault positioning method based on a graph neural network, which comprises the following steps of: establishing a Chain-GNN model to be matched with hardware deployment to pre-process data during normal operation of a circuit, and determining normal operation baseline data; step 2, setting an abnormal score threshold and a bidirectional traveling wave fault rule base, and oppositely and synchronously injecting bidirectional traveling waves into a preliminarily alarmed line, and step 4, after a fault point is confirmed, ensuring normal operation of other equipment; after the sublines are erected, first-aid repair is carried out, and after first-aid repair is completed, all the sublines are disconnected, and original circuit connection is recovered; comparing the normal operation baseline data in the step 1 to determine whether the line recovers normal operation, if so, entering a step 6, and if not, returning to the step 3 to re-determine the fault point; and the Chain-GNN model can automatically archive the whole process data of the fault processing at this time.