32results about How to "Accurate protection" patented technology

The invention discloses a financial transaction data intelligent protection method and system based on a block chain, and belongs to the technical field of block chains, and the method comprises the steps: collecting financial transaction data from a data source of a financial transaction system, and carrying out the cleaning, format unification and abnormal value detection processing; dynamic encryption strength adjustment is carried out through the smart contract according to the sensitivity and the purpose of the transaction data, compared with a traditional fixed encryption mode, data can be protected more accurately, identity authentication is carried out in combination with a zero-knowledge proof mechanism, specific identity information does not need to be exposed in the identity authentication process, identity information leakage is effectively prevented, and user experience is improved. Encrypted financial transaction data are recorded in a block chain, it is ensured that the data are not maliciously tampered in the storage and transmission process through the non-tampering characteristic of the block chain, each transaction generates a unique hash value as an identity identifier, and decentralized propagation and consensus verification are performed in a block chain network, so that the security of the transaction is improved. And the integrity and credibility of the data are further enhanced.

The invention discloses an anti-single event upset reinforcement method based on a Transform speech recognition model, and the method is used for improving the speech recognition efficiency and accuracy of astronauts in a spaceflight task, and comprises the steps: constructing a training set, and carrying out the preprocessing of the data of the training set; the preprocessed training set is input into a Transform voice recognition model, and a trained Transform voice recognition model is obtained; parameters in the trained Transform speech recognition model are modified, a single event upset event and errors possibly occurring in a high-radiation environment are simulated, and an SEU influence model is established; and based on the SEU influence model, carrying out robustness analysis on the Transform speech recognition model, determining a sensitive module, and carrying out triple modular redundancy technology reinforcement on the sensitive module to obtain a single event upset resistant reinforced speech recognition model.

The invention relates to a business data processing method and device, computer equipment, a computer readable storage medium and a computer program product. The method comprises the following steps: acquiring to-be-processed business data and a corresponding personal information label; according to the personal information label and a preset multi-dimensional judgment condition, a sensitivity level corresponding to the to-be-processed business data is determined, and the multi-dimensional judgment condition comprises a first target label associated with the target content category and a second target label associated with the target business scene; under the condition that the sensitivity level reaches a target sensitivity level, performing desensitization processing on the to-be-processed business data; wherein the target sensitivity level is used for determining that the sensitivity level corresponding to the business data reaches the target sensitivity level under the condition that the personal information label corresponding to the business data belongs to the first target label and / or the second target label. By adopting the method, the personal information in the business data can be quickly and accurately protected.

The application discloses an orchard air-blast soil loosening machine, comprising a high-pressure air-blast system, which is connected with a gas storage assembly through a pipeline; the gas storage assembly comprises a gas storage tank, a soil loosening rod and an air-blast drill bit; the air-blast drill bit is centrally controlled, and a pre-splitting structure is arranged on the side wall of the end connected with the soil loosening rod; the pre-splitting metal sheet is made of elastic metal material, is arranged in a semispherical shape, and a plurality of pre-splitting micro-slits are arranged on the side wall. The orchard air-blast soil loosening machine realizes accurate protection of root systems through multi-stage structure design. The pre-splitting metal sheet is made of elastic metal material, can be unfolded from a semispherical shape under the action of high-pressure gas, and the pre-splitting micro-slits increase to form a buffer blasting area; through experimental verification, the direct damage rate of root systems can be reduced by more than 60%. The main air-blast hole is arranged obliquely, and the gas impact force can be guided to the deep soil layer in cooperation with the drill bit cone angle of 30-45 DEG, so that direct impact on the shallow absorbing roots is avoided; compared with the traditional straight-hole air-blast mode, the root system survival rate is increased to 92%.

The invention discloses a plant steel structure riveting installation device, and relates to the technical field of riveting, the plant steel structure riveting installation device comprises a pneumatic core-pulling rivet gun and a core-pulling rivet, the core-pulling rivet is arranged in a gun nozzle, a rivet gun heating suite is arranged on a gun head, the rivet gun heating suite is composed of an electromagnetic heating coil and an electromagnetic heating controller, and the electromagnetic heating coil and the electromagnetic heating controller are connected through a connecting cable. The electromagnetic heating coil is installed on the periphery of the gun head in a telescopic mode, the electromagnetic heating controller is installed on the gun top, the self-plugging rivet comprises a hollow rivet sleeve and a core rod, the head end of the core rod is arranged in the hollow rivet sleeve, the core rod is composed of a silicon nitride ceramic column and a steel column, and the silicon nitride ceramic column is arranged at the tail end of the hollow rivet sleeve and connected with the steel column. According to the invention, the special self-plugging rivet is designed by utilizing the existing pneumatic core-pulling riveting gun and the electromagnetic heating coil for rapid heating, so that the problem that the traditional self-plugging rivet cannot be directly hot-riveted on the pneumatic core-pulling riveting gun is solved, the operation process is simplified, the tool conversion time is shortened, the riveting efficiency is improved, and the labor intensity is reduced.

Embodiments of the present application provide a user property safety risk early warning method, device, medium and product, relating to the technical field of communication. The method comprises: based on the user's operator network behavior data, obtaining the user's communication behavior data, location data and application usage data; generating target features according to the communication behavior data, the location data and the application usage data, and constructing an abnormal feature matrix according to the target features; according to the abnormal feature matrix, using a preset statistical generation model, a deep learning discriminant model and a knowledge-driven rule system, respectively generating a first generation result, a second generation result and a third generation result containing the user's risk state, and determining the user's predicted state result based on the three results, and performing corresponding property safety warning behavior based on the predicted state result. The scheme of the present application solves the problem of limitations in the security attack risk of the old people's telecommunication mode.

The invention belongs to the technical field of data processing, and particularly relates to a sulfur-containing sewage corrosion inhibitor effect evaluation method based on field data processing, and the method comprises the following steps: obtaining environmental physical quantity data of sulfur-containing sewage, and obtaining a corrosion deterioration index by combining reference parameters; acquiring an initial corrosion rate, and acquiring a net corrosion inhibition index in combination with the reference corrosion rate and the corrosion deterioration index; the dynamic environment fluctuation degree is obtained according to the historical corrosion deterioration index, and then the size of the self-adaptive sliding window is obtained; extracting a concentrated trend characteristic and a discrete distribution characteristic of the net corrosion inhibition index in the size interval of the self-adaptive sliding window to obtain a film forming stability coefficient; and comparing the film forming stability coefficient with a preset judgment threshold value, and outputting a corrosion inhibitor efficiency grade judgment result. According to the method, the real protection level of the agent under the complex working condition is objectively restored, so that the efficiency evaluation of the corrosion inhibitor is more accurate.

The utility model provides a battery which comprises a battery cell module, the battery cell module comprises at least two battery cell groups, each battery cell group comprises a battery cell and a sampling resistor which are connected in series, and the at least two battery cell groups are connected in parallel. And the protection module is electrically connected between the battery cell module and the connecting end, is configured to correspondingly obtain the electric power parameter of each battery cell through the sampling resistor, and is configured to cut off the electric connection between the battery cell module and the connecting end when the electric power parameter of any battery cell meets a preset condition. Therefore, according to the battery provided by the invention, the battery cell module can be accurately and reliably protected according to the electric power parameter of the single battery cell, and the safety performance of the battery is improved.

The application discloses a kind of power battery edge fills edge and examines health evaluation and risk early warning method and system.Intermediate equipment is arranged in the direct current charging loop between charger and battery pack, built-in power MOS tube control loop, synchronous evaluation when charging, actively cut off when high risk, realize " edge fills edge and examines edge protection ".Method realizes early warning by electrical baseline acquisition, controllable MOS direct current load applies current step, direct current impedance online calculation, fixed-frequency 1KHz alternating current impedance detection, communication data monitoring and analysis, charging curve monitoring and multi-dimensional fusion evaluation.System includes power loop control, sampling, load, impedance detection, communication, main control.The application adds active protection type direct current monitoring node between charger and battery, does not disassemble battery to complete edge fills edge and examines synchronously, meets the requirement of alternating current internal resistance detection in " lithium ion battery for electric bicycle Health Evaluation Working Guide", realizes the online evaluation of battery health, BMS and charging interface safety.

An adjustable protection level circuit for a frequency converter, belonging to the field of frequency converters, includes: a voltage acquisition circuit, a reference voltage circuit, and a comparison voltage circuit. The voltage acquisition circuit is used to acquire the bus voltage of the frequency converter and use it as the acquisition voltage. The input terminal of the reference voltage circuit is connected to the CPU to receive the reference voltage output by the CPU. The input terminal of the comparison voltage circuit is connected to the output terminals of the voltage acquisition circuit and the reference voltage circuit respectively, and is used to compare the acquisition voltage with the reference voltage and trigger protection action according to the comparison result. This application achieves accurate protection of the protected object (such as voltage and current) by flexibly adjusting the output reference voltage by the CPU through software parameter setting, which is not affected by the temperature of the device error and does not require the replacement of hardware devices.

The invention discloses a temperature control circuit system applied to cesium furnace heating, and belongs to the technical field of cesium metal production. Comprising a 220V alternating current power supply, a short circuit protection unit, a direct current voltage stabilization unit, a main control chip, a temperature heating unit, a temperature control unit, a temperature detection unit and an LCD display unit. The short circuit protection unit is electrically connected with the 220V alternating current power supply and the direct current voltage stabilization unit, the temperature heating unit is electrically connected with the main control chip and the cesium furnace, the temperature control unit is electrically connected with the main control chip and the temperature detection unit, and the temperature detection unit is electrically connected with the temperature control unit and the cesium furnace. Heating and cooling of the cesium furnace can be controlled, the constant-temperature state can be maintained, it is guaranteed that metal cesium cannot be condensed into a solid state after being gasified in the cesium furnace, solid cesium is prevented from blocking the interior of a pipeline, and therefore smooth conveying of gaseous cesium by the cesium furnace is guaranteed. The system also rapidly protects the circuit system through the short-circuit protection unit.

The invention discloses a wire ingot transfer structure and wire ingot transportation equipment. The wire ingot transfer structure comprises at least one moving assembly, and the moving assemblies are arranged on a mounting frame; the spindle blade is connected with the output end of the moving assembly, and the spindle blade is used for bearing a plurality of silk spindles; and the bidirectional driving assembly comprises a push plate and a power set, the push plate is arranged on the spindle blade in a sleeving mode, and the power set drives the push plate to move in the length direction of the spindle blade. According to the transfer structure, through the collaborative design of the mounting frame, the moving assembly (comprising the horizontal moving unit and the vertical moving unit), the spindle blade and the bidirectional driving assembly, automatic, accurate and flexible grabbing and placing of the silk spindles are achieved. The bidirectional driving assembly arranged in the lead screw is compact in structure, linear motion of the push plate is stable, and wire ingot loading and unloading are efficient. The transportation equipment integrates a transfer structure, a track, power, power supply, a host and a sensing module, and a complete automatic system is constructed. The electric rail-electric brush power supply realizes continuous power supply during movement; and the power module drives stably.

The present invention is a method and device for restoring power data privacy protection based on federated learning, and belongs to the field of incomplete power data recovery in power grids. The device includes a server and N client devices; the method includes the following steps: S1: server federated learning module initialization; S2: client device initialization; S3: sending part of the latent feature matrix data and linear deviation to all client devices; S4: receiving incomplete power load data; S5: using tensor latent feature decomposition method to calculate the approximate power load data matrix; S6: multiple mixed filling of incomplete power load data; S7: client device parameter update, and calculate the federated learning gradient data; S8: sending the federated learning gradient data to the server; S9: server update; S10: iterate until all client devices complete the data recovery under privacy protection. The method of the present invention can ensure accurate power data recovery under privacy protection.

The invention discloses a driving circuit with silicon carbide modules connected in parallel. The driving circuit comprises a microcontroller MCU used for outputting a PWM control signal; the first driving chip and the second driving chip are respectively used for receiving the same path of PWM signals output by the MCU; the first isolation driving power supply and the second isolation driving power supply respectively supply power to the first driving chip and the second driving chip; the first silicon carbide module and the second silicon carbide module are respectively connected with the first driving chip and the second driving chip; a first driving resistor is arranged between the first driving chip and the first silicon carbide module, and a second driving resistor is arranged between the second driving chip and the second silicon carbide module. The first driving resistor and the second driving resistor are used for adjusting the switching speed so as to achieve synchronous switching-on and switching-off. According to the invention, dynamic current sharing of the two silicon carbide modules is ensured.

The invention belongs to the field of wind power equipment, and particularly relates to a wind power tower blade airfoil-shaped auxiliary stress structure which comprises a blade body, an airfoil-shaped auxiliary plate extends out of the side direction of the blade body, the side, close to the root of the blade body, of the airfoil-shaped auxiliary plate is a suction surface, and the side, close to the tip of the blade body, of the airfoil-shaped auxiliary plate is a pressure surface. Comprising a blade body, a wing-shaped auxiliary plate extends out of the side direction of the blade body, the side, close to the root of the blade body, of the wing-shaped auxiliary plate is a suction face, and the side, close to the tip of the blade body, of the wing-shaped auxiliary plate is a pressure face.

The present invention discloses a monitoring device and a monitoring method for postoperative monitoring of lower limbs. The monitoring device includes an information collection module, a plurality of sensors, a foot ring, a data processing center, and a protective component. This monitoring device comprehensively monitors the condition of the foot through a pressure sensor and a flexible deformation sensor, and can accurately analyze the movement state of the lower limbs to determine the movement state of the human body, that is, determine whether it has fallen; wherein the foot ring serves as a relay station, which is close to the information collection module, has a stable signal, and the technical indicators of the foot ring itself allow its power and volume to be increased, which is convenient for long-distance signal transmission and precise control of protective components. This invention is used in the field of medical supplies.

The present invention discloses a single-phase AC input voltage overvoltage protection circuit, the circuit comprising: a step-down module, an AC-DC conversion module, and a relay switch module connected in sequence; the step-down module is used to receive an externally input AC voltage and step down the AC voltage; the AC-DC conversion module is used to convert the stepped-down AC voltage into a DC voltage; the relay switch module comprises: a first switch circuit, a second switch circuit, and a relay switch, the first switch circuit, the second switch circuit, and the relay switch are all connected to the output end of the AC-DC conversion module, and the second switch circuit is also connected to the relay switch and the first switch circuit. The circuit of the present invention is relatively simple, and can quickly close the output relay by relying on the functions of its own components without the need for external signal control, thereby cutting off the output circuit.

The invention discloses a motor rotor temperature estimation method, and the method comprises the steps: obtaining a corresponding operation parameter of a motor at a current moment and the initial temperature of a rotor, inputting the operation transmission and the initial temperature of the rotor into a motor thermal model, and obtaining a first estimation temperature for the rotor; and obtaining a rotor flux linkage of the rotor under the zero-torque working condition, and obtaining a second estimated temperature of the rotor based on the rotor flux linkage and a preset corresponding relation. And if the difference value between the first estimated temperature and the second estimated temperature is greater than the first preset threshold value, taking the second estimated temperature as the temperature of the rotor at the current moment. And when the next estimation moment arrives, the operation parameters of the next estimation moment and the temperature of the rotor at the previous estimation moment (relative to the next estimation moment) are input into a motor thermal model, and the rotor estimation temperature output by the motor thermal model serves as the temperature of the rotor at the next estimation moment. Namely, the estimation accuracy is improved by correcting the estimated temperature of the rotor, so that the rotor is accurately protected.

The invention discloses a shutdown control method for a fuel cell system, which comprises the following steps of: firstly, using a limited power fault trigger flag bit as the input of a functional module, forming a basic accumulator by matching with a delay module, a logic gate module, a trigger subsystem module and an addition module, and accumulating and counting the triggering times of the same limited power fault; when the number of times of fault triggering exceeds a threshold value, the system is controlled to perform shutdown operation, and the system is allowed to be restarted only when a fundamental problem which causes frequent triggering of a limited power fault is solved, so that the service life of a galvanic pile can be effectively protected; secondly, in the actual use process, the threshold value of the number of times of fault triggering is set to be a calibration value, the severity degree is judged according to the threshold value, different shutdown processes including normal shutdown, fault shutdown, emergency shutdown and the like of the gas-electricity system are associated, the function module can be better used in different complex application scenes, universality is improved, and the application range of the gas-electricity system is widened. And the gas-electricity system and the electric pile are protected more accurately.

The application provides a shared contact hole forming method and a semiconductor structure, which comprises the following steps: forming a first hard mask layer on a region requiring a shared contact hole to be formed on a metal gate structure in a semiconductor process, achieving accurate protection of a region at the junction of an active region and a metal gate region, solving the problem of metal gate damage that may be caused in a traditional etching process, and through a step-by-step etching process, stopping the etching endpoint on the first hard mask layer and the second hard mask layer when etching a first interlayer dielectric layer, avoiding the generation of by-products due to over-etching of the metal gate, and completely etching the first hard mask layer and the second hard mask layer to expose part of the active region and the metal gate, finally forming a shared contact hole, achieving sufficient contact between the active region and the metal gate through a conductive layer formed in the shared contact hole, and finally improving the yield and reliability of the semiconductor device.

The embodiment of the invention provides a user property safety risk early warning method and device, a medium and a product, and relates to the technical field of communication. The method comprises the following steps: acquiring communication behavior data, position data and application use data of a user based on operator network behavior data of the user; generating target features according to the communication behavior data, the position data and the application use data, and constructing an abnormal feature matrix according to the target features; and according to the abnormal feature matrix, utilizing a preset statistical generative model, a deep learning discriminant model and a knowledge-driven rule system to respectively generate a first generation result, a second generation result and a third generation result containing a user risk state, and determining a prediction state result of the user based on the three results. And executing a corresponding property safety early warning behavior based on the prediction state result. According to the scheme of the invention, the problem that the security attack risk of the telecommunication mode of old people is limited is solved.

The invention relates to the technical field of network security, in particular to a network equipment IP address geographic position protection method based on graph adjustment, which comprises the following steps: inputting an original graph G (0), a model parameter W of a graph neural network-based IP positioning method, namely GNN-Geo, a target IP node v0, a candidate landmark node set and an adversarial resource upper limit mu; initializing a current graph G (t) = G (0), and setting the modification frequency r = 0; circularly executing the following operations until r is greater than or equal to mu: a) generating an edge set Cedge which is allowed to be modified and a feature set Cfeed which is allowed to be modified; b) calculating a confrontation score of each edge in the Cedge and each feature in the Cfeature; c) selecting the modification operation with the highest score, if the modification operation is edge modification, updating the adjacent matrix, and if the modification operation is feature modification, updating the feature matrix; d) updating the current graph G (t + 1) and the modification frequency r '= r + 1; and outputting the modified graph G (delta). According to the invention, the greedy strategy is used to modify the graph structure and attribute generation adversarial sample in a limited manner, and the positioning error of the IP positioning method based on the graph neural network can be effectively improved.

The invention relates to the technical field of mobile power supplies, in particular to a power supply protection circuit and method and a mobile power supply. Comprising a lithium battery pack, a lithium battery protection module, a DC-DC module, a PMOS tube, an output interface, a master controller, a VBUS voltage detection module and an output interface voltage detection module, the voltage output end of the lithium battery pack is connected with the lithium battery protection module and the DC-DC module, the voltage output end of the DC-DC module is connected with the source electrode of the PMOS tube, the drain electrode of the PMOS tube is connected with the output interface, and the output interface voltage detection module is connected with the output interface. The VBUS voltage detection module is connected with the lithium battery pack, the output interface voltage detection module is connected with the output interface, the output ends of the VBUS voltage detection module and the output interface voltage detection module are both connected with the main controller, and the output end of the main controller is connected with the grid electrode of the PMOS tube; through synchronous acquisition of VBUS voltage and output interface voltage, protection trigger delay caused by single voltage fluctuation is avoided, and protection response is faster. And the risk of continuous output of short circuit / overcurrent caused by unstable judgment is completely eradicated through cooperative judgment of the double-channel signals.

A pipeline interface protection cap device, comprising a protective sleeve, the protective sleeve is opened on one side, and a plurality of elastic limiting structures and support structures are arranged on the protective sleeve; the elastic limiting structure comprises a plurality of pressing rods, the pressing rods penetrate the protective sleeve and are in sliding fit with the protective sleeve, a limiting head is arranged at one end of the pressing rod located outside the protective sleeve, an elastic member is sleeved on the pressing rod, the two ends of the elastic member are connected with the outer side wall of the protective sleeve and the limiting head respectively, and one end of the pressing rod located inside the protective sleeve is fixedly connected with a pressing plate. By adopting the above structure, the pipeline interface can be accurately protected, human factor damage and construction damage are reduced, the fixing is flexible and reliable, the pipeline opening is effectively protected, the device can be repeatedly used, the protection effect of the pre-buried pipeline interface is good, the device is supplemented with color coating to remind warning, the overall manufacturing cost is low, assembly and use are simple, disassembly is convenient, and the practicality is high.

The invention relates to the technical field of power system automation, and provides a feeder terminal device with dual-mode zero-sequence current protection, which combines two modes of traditional zero-sequence current transformer detection and zero-sequence current detection based on three-phase current calculation, compares and verifies the results of the two zero-sequence current calculation modes, and provides a feeder terminal device with dual-mode zero-sequence current protection. The zero-sequence current fault in the power system is accurately protected and quickly responded, and the accuracy and reliability of protection are improved. According to the invention, the transient method is utilized to judge the single-phase earth fault, and the fault detection capability of the feeder terminal device is further enhanced.

This application provides a 550kV vertical structure insulated metal-enclosed switchgear, belonging to the technical field of enclosed switchgear. The technical solution is a 550kV vertical structure insulated metal-enclosed switchgear, including an insulating bushing electrically connected to an isolating grounding switch. A vertical tank for closing resistors is located outside the isolating grounding switch, containing a closing resistor. Two parallel vertical tanks for vacuum interrupters are located outside the closing resistor tank, each containing a 252kV vacuum interrupter, and each 252kV vacuum interrupter is connected in parallel with a capacitor. The moving contacts of the two 252kV vacuum interrupters are connected in series via a connecting conductor. A driving mechanism is located at the bottom of both the closing resistor tank and the vacuum interrupter tank, enabling synchronous opening and closing of the closing resistor and the 252kV vacuum interrupters. The beneficial effect is that it ensures synchronous closing of the 252kV vacuum interrupters connected in series.

The invention discloses a new energy vehicle battery protection method and a new energy vehicle battery protection system, and particularly relates to the technical field of battery charging protection. Comprising a battery pack monomer division module, a battery monomer data acquisition module, a battery monomer charging heat management data processing module, a battery heat dissipation state management module, a battery charging performance comprehensive evaluation module and a battery charging performance abnormity early warning module, according to the method, the battery state data of each single battery of the target new energy vehicle is acquired through the integrated high-precision sensor installed on the single battery, the battery charging heat management optimization index and the battery heat dissipation state monitoring index are calculated, the battery charging performance evaluation coefficient is further calculated, and the battery charging performance is evaluated through real-time acquisition and analysis of parameters. And multi-parameter fusion processing is carried out in combination with an intelligent algorithm, so that intelligent management of the charging process and the heat dissipation state of the battery is realized, the battery management efficiency of the new energy vehicle is improved, and the safety of the new energy vehicle is effectively improved.

The invention relates to a reinforcing element (1), comprising a body (2) made of press-hardened steel having a tensile strength greater than or equal to 1200 MPa, coated with a zinc-based or aluminum-based coating, said body (2) extending along a principal direction (a), the reinforcing element further comprising at least one tab (16) extending from the body (2) in a transverse direction (b) forming a non-zero angle (a) with the principal direction (a), the fold (18) between the body (2) and the tab (16) defining an intrados (20) and an extrados (22). Said tab (16) is formed from a cold-bent portion of the body (2), the elongation of the extrados (22) being between 10% and 25%.

The invention discloses an in-pipe inner hole gas shielded welding chuck and an in-pipe inner hole gas shielded welding method, the in-pipe inner hole gas shielded welding chuck comprises a basic part, clamping seats, flat bushings, air passage bushings and an air inlet pipe, the basic part is in threaded connection with a stud, one clamping seat is fixedly connected with the basic part, the other clamping seat is used for abutting against the stud, the two flat bushings are respectively connected with the two clamping seats, and the air passage bushings are connected with the air inlet pipe. The two air passage bushings are connected with the two clamping seats respectively, each air passage bushing and the corresponding clamping seat define an air passage, the air passages are communicated with the inner sides of the air passage bushings, the air inlet pipes are communicated with the air passages and used for inputting inert gas, and under the condition that the double-screw bolt abuts against the two clamping seats to be closed, the two air passage bushings and the two clamping seats are closed. The first pipe fitting arranged between the two flat bushings in a penetrating mode is right opposite to the second pipe fitting arranged between the two airway bushings in a penetrating mode. The welding process of one-side welding and double-side forming of pipe orifice butt joint inner hole welding can be carried out, the labor intensity of constructors is relieved, original manual outer side welding construction is changed into machine automatic inner hole welding construction, the working efficiency is effectively improved, and the working period is shortened.

The invention discloses a protection device training platform method and system based on action logic optimization, and relates to the technical field of protection device training, and the method comprises the following steps: obtaining fault detection data and state data when a protection device is protected; constructing a protection action evaluation model based on a bp neural network according to the fault detection data and the state data to obtain a protection action evaluation coefficient; performing optimization adjustment on the action logic of the protection device through a genetic algorithm according to the protection action evaluation coefficient; and constructing a virtual simulation platform by using the model after action logic optimization, and performing training simulation through a plurality of typical fault scenes. The action logic of the protection device is optimized and adjusted through the genetic algorithm, and intelligent improvement of the protection logic is achieved.