51results about How to "Significant technical advantages" patented technology

The invention belongs to the technical field of optical signal collection and imaging, and particularly relates to a multi-path nonlinear optical signal collection device. The adjusting table is used for bearing a to-be-detected sample and adjusting the spatial pose of the to-be-detected sample, the laser emitting module is used for emitting laser, the to-be-detected sample is excited by the laser to obtain a nonlinear optical signal, the nonlinear optical signal is incident to the overturning mirror through the reflection transmission unit or the transmission transmission unit, and the overturning mirror is used for adjusting the spatial pose of the to-be-detected sample through angle adjustment. The nonlinear optical signal is reflected to a first signal processing module or a second signal processing module, and the first signal processing module processes the nonlinear optical signal from the reflection transmission unit or the transmission transmission unit to obtain a spectral analysis processing result; and the second signal processing module processes the nonlinear optical signal from the reflection transmission unit or the transmission transmission unit to obtain an electric signal processing result. The device is used for collecting non-linear optical signals of far-end detection optical paths of reflection, transmission, oblique incidence and the like.

The invention relates to the technical field of medical auxiliary instruments, and provides a tumor radiotherapy protection device which comprises a multi-shaft mechanical arm and a rotating frame, a carrying arm is installed at the execution end of the multi-shaft mechanical arm, the rotating frame is rotationally connected to the carrying arm, a hollow rotating shaft is rotationally installed on the rotating frame, a motor is installed on the carrying arm, and the hollow rotating shaft and the rotating frame are both driven by the motor. The radial variable-pressure frame is connected to the rotary frame in a sliding mode, a radial variable-pressure mechanism for driving the radial variable-pressure frame to circularly vibrate in a variable-amplitude mode is arranged on the rotary frame, a massage pressing frame is connected to the radial variable-pressure frame in a sliding mode, a torque driven shaft and a pressing shaft are rotationally connected to the massage pressing frame, a radial transmission gap is formed between the hollow rotary shaft and the torque driven shaft, and the hollow rotary shaft and the torque driven shaft are in transmission connection; a torsion spring is installed between the torque driven shaft and the pressing shaft. According to the invention, the limitation that the existing radiotherapy protection device only has a single ray shielding function is broken through, and the integration of protection, nursing and adjuvant therapy functions is realized.

This invention relates to the field of ultra-high performance concrete (UHVPC) curing technology, and more particularly to an intelligent temperature-controlled curing method for UHVPC. The method includes the following steps: generating preliminary temperature-controlled curing data for concrete based on UHVPC mix proportion parameters and temperature-controlled curing requirements data; analyzing the distributed temperature field characteristics of the pouring nodes using UHVPC pouring node data to generate distributed temperature field characteristic data for the pouring nodes; analyzing the temperature evolution and hydration state of the pouring node temperature field based on the distributed temperature field characteristic data and the preliminary temperature-controlled curing data to generate temperature evolution and hydration regulation state data; and performing dynamic temperature-controlled curing analysis on the preliminary temperature-controlled curing data to generate dynamic temperature-controlled curing data for the concrete. This invention achieves intelligent temperature-controlled curing by combining the application of UHVPC.

The application provides a component transfer auxiliary equipment and method, which comprises a carrier, a base frame, a transfer mechanism and an unlocking mechanism. The carrier comprises a shell and at least two locking assemblies, the shell is provided with a containing cavity, an unlocking channel and a moving cavity, the moving block of the locking assembly can be clamped with a component, and an elastic member provides elastic clamping force; the base frame is arranged on one side of an external transmission streamline to provide support for each mechanism; the transfer mechanism drives the carrier and the component to move through a sliding frame and a clamping assembly; the receiving assembly of the unlocking mechanism receives the carrier, the unlocking assembly drives the moving block to slide through an unlocking arm, and the clamping on the component is released. The equipment has reasonable structure and convenient operation, and each mechanism has good cooperation, so that the automation degree and precision of transfer can be improved, the manual strength can be reduced, the transfer yield can be improved, the equipment is suitable for components of various specifications, and has wide popularization prospect.

The application discloses a kind of mobile robot autonomous navigation and barrier avoidance system, belong to mobile robot control technical field.This system includes mobile robot body, perception module, controller module, actuator module and power module;Perception module uses laser radar, infrared thermal imaging sensor, visual identification sensor, ultrasonic sensor collaborative work, collects full scene environment data;Controller module integrates multifunctional unit, handles environment data by improved adaptive weight fusion algorithm, combines thinking chain reasoning analysis barrier movement intention, collates reinforcement learning prediction unit and predicts dynamic barrier trajectory, then plans optimal path by improved A* algorithm, realizes barrier avoidance control and closed-loop feedback correction.This system solves the defects such as low perception accuracy, barrier avoidance lag of prior art, can accurately perceive environment, active barrier avoidance, stable and reliable operation, adapts to a variety of complex scenes, and has strong practicality.

The utility model discloses a kind of chip waste-removal machines, it includes rack, pearl wool placing assembly, feeding mechanism, lifting pressure marking mechanism, mobile cutting mechanism and female die and male die;Feeding mechanism is pushed pearl wool to the below of lifting pressure marking mechanism by ejection block piece by piece, lifting pressure marking mechanism controls male die and press down and extrudes pearl wool partial into female die through hole, the knife of mobile cutting mechanism is translated and cut between male die and female die, and different shape cotton sheet is formed;In the second embodiment, lifting fixed plate is additionally provided with flat head thimble for waste removal, and the quality of finished product is improved;The present application can efficiently and accurately process pearl wool in large quantities, and has significant technical advantages and application value.

The utility model discloses a three-phase mutual inductor notch iron core structure which comprises a content iron core and an insulation shell, the content iron core is arranged in the insulation shell, winding rollers are arranged between the two ends of the content iron core, embedding grooves are formed in the two ends of the content iron core, the embedding grooves are connected with embedding blocks in a clamped mode, and the embedding blocks are connected with the insulation shell in a clamped mode. Receding grooves are formed in the inner sides of the two ends of the inner content iron core, and clamping grooves are formed in the positions, corresponding to the receding grooves, of the middle of the embedded block. According to the utility model, the notches are formed in the two ends of the inner iron core, and the winding grooves are formed in the winding roller, so that the misplacement phenomenon possibly occurring in the winding process is effectively avoided. In the traditional technology, winding dislocation is often caused by inaccurate positioning during winding, so that the winding quality is influenced, and faults in subsequent use are possibly caused. By means of the meticulously-designed winding groove and notch structures, the winding accuracy and stability are guaranteed, and the overall performance of the winding roller is remarkably improved.

The utility model belongs to the technical field of pipe bending mould, especially arc rod of heavy -duty passenger car wrinkleless pipe bending mould of taking in, including bottom frame, the top one end of bottom frame is provided with sliding guide mechanism, the top other end of bottom frame is provided with driven limit adjustment mechanism and initiative limit adjustment mechanism respectively, the inside of bottom frame is provided with bending drive mechanism. This arc rod of heavy -duty passenger car wrinkleless pipe bending mould, this mould cleverly integrated a variety of precision mechanism, realized the efficient, accurate and wrinkleless bending processing of heavy -duty passenger car arc rod. Sliding guide mechanism utilizes PTFE sliding cover, ensured the stable, accurate guidance of passenger car arc rod before entering the bending area, effectively protected the passenger car arc rod surface and reduced the friction resistance. Driven limit mechanism provides initiative, adjustable clamping force through the air cylinder, cooperates with slide rail guide and fine adjustment function, realizes reliable initial positioning and process limit.

This invention belongs to the field of integrated mask circuit generation technology, and provides a method and platform for generating and detecting integrated mask circuits. The method involves obtaining an S-box configuration file, parsing it, extracting the S-box, generating hardware circuits from the extracted S-box, and obtaining an S-box file. A test environment is constructed based on the S-box file, and corresponding test stimulus files are generated. Behavioral-level simulation is performed in the test environment, and simulation logs are recorded. The simulation logs are parsed to determine whether the S-box design is functionally correct. The RTL-level design of the S-box file is converted into a gate-level netlist based on the target technology library, generating a netlist file and an area report. Timing verification and power estimation are performed under preset timing and load constraints, generating timing and power reports respectively. Multiple reports are synthesized, key performance indicators are extracted, structured, and a comprehensive evaluation report is generated. This invention can improve the design efficiency, reliability, and overall performance of mask circuits.

The invention discloses a construction method and application of a chlamydomonas reinhardtii source high-sweetness induced protein variant engineering algal strain. The preparation method comprises the following steps: firstly, modifying and optimizing protein coding sequences of sweet taste induction proteins Miraculin and Neoculin, so as to obtain optimized gene sequences of CrMiraculin and CrNeoculin; the method comprises the following steps: firstly, preparing a Chlamydomonas reinhardtii strain, then cloning the Chlamydomonas reinhardtii strain into an expression vector pGM6, constructing a recombinant expression vector, introducing the recombinant expression vector into the Chlamydomonas reinhardtii wild strain, and screening by using a paromomycin resistance marker carried by the vector to obtain a transformed strain. The obtained engineering algal strain can stably inherit and efficiently express the target sweet induced protein, and the chlamydomonas reinhardtii algal powder rich in the CrMiraculin and CrNeoculin sweet induced protein is obtained by performing fermentation culture on the engineering algal strain. Finally, through protein purification and mixing with acidic substances, sour taste can be induced to be converted into sweet taste, so that the method has great application potential in the fields of foods, seasonings or health-care products.

The utility model relates to the technical field of protection tubes, in particular to a flame-retardant power cable protection tube, which comprises a modified polypropylene tube, a chlorinated polyvinyl chloride tube is sleeved on the outer side of the modified polypropylene tube, connecting rings are arranged at the end parts of the modified polypropylene tube and the chlorinated polyvinyl chloride tube, and bolt holes are formed in the surfaces of the connecting rings. Two groups of screws are arranged on the surface of the connecting ring, penetrate through the connecting ring and then are in threaded connection with the end parts of the modified polypropylene pipe and the chlorinated polyvinyl chloride pipe respectively; the double-layer pipeline has the beneficial effects that the double-layer pipeline formed by the modified polypropylene pipe and the chlorinated polyvinyl chloride pipe is adopted, so that the flame-retardant effect is improved, and the compression-resistant effect is improved; and the connecting rings are adopted, so that the modified polypropylene pipe and the chlorinated polyvinyl chloride pipe are connected, and the two adjacent groups of protection pipes are connected.

The utility model relates to a sampling device suitable for water vapor quality detection of a power station boiler, which comprises a box body provided with moving wheels at the bottom, a sealed flow cell is arranged in the box body, a cooling assembly is arranged in the sealed flow cell, the sealed flow cell is connected with a sampling pipeline and a feeding pipeline, and the feeding pipeline is connected with the sampling pipeline. And the pipe head of the feeding pipeline is connected with a water pipe universal joint. The device has the function of collecting a water sample to be tested, can ensure the sealing performance of an instrument in the whole test process, can effectively connect various sampling pipe joints of different models on a boiler with a feeding pipeline of the device, and ensures that the temperature and the flow of the water sample to be tested meet the test requirements of the instrument in the test process of the instrument; therefore, the accuracy and effectiveness of field test results are ensured. In addition, the device meets the requirement for portable sampling in field inspection of the water vapor quality of the power station boiler, and the standardization and accuracy of the test are improved.

The invention discloses a red light-pH dual-response targeted antibacterial and anti-inflammatory nanoparticle as well as a preparation method and application thereof. The nano-particle is prepared from the following raw materials: a porphyrin-zirconium metal organic framework carrier, an antibacterial agent, NO donor molecules and a targeting ligand, the mass ratio of the porphyrin-zirconium metal organic framework carrier to the antibacterial drug to the NO donor molecule to the targeting ligand is 1: (0.8-1.2): (0.3-1): (1-3). The red light-pH dual-response targeted antibacterial and anti-inflammatory nano-particle is of a layered composite structure of'carrier-functional molecule-targeted shell ', and has high efficiency, safety and practicability.

The invention discloses a cigarette paper appearance detection system, which comprises a motion assembly, a visual assembly and a support connection assembly, and is characterized in that the motion assembly comprises a rotary table servo motor, a hollow speed reducer, a rotary table disc, an X-axis servo motor, an X linear moving shaft, a Y-axis servo motor, a Y linear moving shaft, a Z-axis servo motor and a Z linear moving shaft; the visual assembly comprises a global camera, a global lens, an area light source, a telecentric camera, a telecentric lens and a coaxial light source. The supporting and connecting assembly comprises a structural bottom plate, an X-axis bottom plate, a global camera supporting column, a Z-axis connecting piece, a Y-axis supporting column and the like. According to the method, detection of overall information and local details of the appearance of the cigarette paper is effectively considered, and the automatic detection level of the appearance of the cigarette paper is improved.

The invention discloses an ultra-deep underwater concrete pouring guide pipe with a flexible mixing device and a using method thereof.The pouring guide pipe comprises a plurality of pipe joints connected in sequence, and detachable flexible deflection baffles are arranged at the bottom end of the tail pipe joint and the connecting position of the adjacent pipe joints; the deflection baffle plate applies lateral and upward force to the concrete liquid falling from the guide pipe, so that when the concrete liquid flows through the deflection baffle plate, part of the concrete liquid deflects towards the lateral upper part in the flowing direction and then falls down; and the resultant force direction of the lateral force applied to the concrete liquid by the two vertically adjacent deflection baffles rotates by an angle alpha relative to the axis of the guide pipe. According to the construction environment, the ratio of the flexible deflection baffle to the pipe joint is determined, alpha is set, when the air resistance effect is large, the speed restraining joint is additionally installed, and the air resistance effect is further reduced. The air resistance effect can be remarkably reduced, the flowability and uniformity of concrete are improved, the aggregate separation and segregation phenomena are reduced, and the construction efficiency and quality in the ultra-deep underwater concrete pouring process are improved.

The invention discloses a preparation method and application of ganoderma lucidum outer vesicles without sporocarp waste sources. The ganoderma lucidum external vesicles are used for preparing medicines for treating ischemic cerebral apoplexy sequelae, and can improve core symptoms such as dyskinesia (including limb paralysis, imbalance and gait abnormity), cognitive decline and the like after apoplexy. The spore-free sporocarp waste sourced ganoderma lucidum outer vesicles are prepared from spore-free sporocarp waste which is completely released by spores after a ganoderma lucidum powder spraying period through raw material pretreatment, differential centrifugation, tangential flow concentration and filter membrane filtration. According to the preparation method, the waste is used as a raw material to prepare the high-value medical outer vesicle, green circulation of agricultural waste-high-added-value medical raw materials is achieved, the ganoderma lucidum outer vesicle can effectively penetrate through the blood-brain barrier, brain-targeted delivery is achieved, and the problems that traditional ganoderma lucidum active ingredients are low in blood-brain barrier penetration rate and poor in blood-brain barrier penetration rate are solved. The effective treatment concentration in the brain tissue is difficult to achieve, and the traditional drug delivery bottleneck is broken through.

The application discloses a tire pattern structure with anti-puncture and active stone discharge for gravel pavement, and relates to the technical field of tires.The technical scheme is as follows: a pattern block is arranged on a tread, pattern grooves are arranged between the pattern blocks, the groove bottoms of the pattern grooves are provided with elastic protection teeth in a zip fastener shape and engaged with each other in the circumferential direction of the tire, the elastic protection teeth are provided with an engagement gap therebetween for discharging stones, and the groove bottoms of the pattern grooves are provided with a gradient hardness buffer layer below the elastic protection teeth, wherein the Shore hardness of the gradient hardness buffer layer gradually changes from 75HA to 65HA from a surface layer in contact with the elastic protection teeth to an inner layer away from the elastic protection teeth.The application realizes the organic combination of stone discharge and anti-puncture through the synergistic effect of multiple structures, greatly reduces the early damage probability of the tire when driving on the gravel pavement, effectively prolongs the actual service life of the tire, improves the safety of the tire when driving on the gravel pavement, and has significant technical advantages and practical value compared with the prior art.

The utility model discloses a cooling device of lathe main shaft, including the casing, the main shaft through bearing installation in the casing, install the sealing cover at the casing end portion department, set up the liquid inlet and the liquid outlet on the casing, the inner chamber of casing is cylindrical, be provided with the helical flow guide vane in the casing, the liquid inlet and the liquid outlet are located respectively at the both ends near department of flow guide vane, the clearance between the inner edge of flow guide vane and main shaft is 0.8 2mm, the utility model has the advantages in that: through the application of the device, the main shaft can maintain more stable temperature state in the high -speed operation process, avoids the processing precision decline caused by temperature rise, thereby effectively guarantees the processing quality of part.

A child hospital BIM parameter optimization method based on multi-target GAN and LLM updating comprises the following steps: step 1, extracting a newest standard from an authoritative data source by adopting LLM in combination with a GraphRAG technology, and generating a structured data set containing component parameters and corresponding standards thereof in combination with component data collected by a child hospital; 2, analyzing a component position relationship by using NLP, constructing a knowledge graph KG model, and storing the knowledge graph KG model in a Neo4j database to form a component-standard-position relationship network; 3, on the basis of the KG model, regularly verifying and updating a relation between a standard and a component through LLM + GraphRAG, and generating a dynamically updated optimization constraint condition; and 4, on the basis of the updated optimization constraint conditions in the step 3, through a multi-target GAN training generator and a discriminator, generating a core optimization parameter scheme, and outputting an optimized BIM design. According to the method, it is ensured that the optimization process adapts to the latest specification, and the defects of a traditional method in the aspects of multi-target balance, standard dynamics and engineering implementability are overcome.

The application discloses a kind of suitable for six-roller cold continuous rolling mill non-oriented silicon steel transverse thickness difference control method, belong to cold-rolled plate rolling technical field.The method includes: design optimization six-roller cold continuous rolling mill S1-S3 rack's edge drop control work roll new roll shape curve;Build cold continuous rolling mill finite element simulation model and verify;Through finite element model simulation analysis edge drop control work roll shape under the influence law of rolling process parameters to transverse thickness difference;With the shape control characteristics of edge drop control work roll shape, propose six-roller cold continuous rolling mill work roll and intermediate roll bending force control strategy.The application can effectively reduce non-oriented silicon steel transverse thickness difference by work roll shape optimization and bending force collaborative control, improve cold-rolled silicon steel product quality and production stability, suitable for six-roller cold continuous rolling mill non-oriented silicon steel batch production.

The application relates to a SAR image water body submergence range change detection method and device for a flood scene. The method comprises the following steps: acquiring a training sample set containing pre-disaster and post-disaster SAR sample images and water body mask data, performing coherent speckle noise suppression and contrast enhancement preprocessing on the sample images, inputting the preprocessed images into a backbone double-branch twin network, extracting and interacting multi-scale features to generate double-time multi-scale feature maps, performing upsampling, splicing and channel space attention enhancement on the multi-scale feature fusion unit to obtain an optimized fusion feature map, generating a prediction result by a detection head, generating an intermediate heat map by a deep supervision unit, training a model to convergence by combining mask data to calculate a loss, inputting a to-be-detected image into the model after preprocessing to obtain a water body submergence range change detection result. The method can accurately extract the water body submergence range of a complex flood scene SAR image, effectively suppress noise, strengthen feature fusion, and improve the detection precision of the model to adapt to the real-time demand of flood emergency monitoring.

The utility model relates to a kind of hoisting point device and modular integrated building for modular integrated building, belong to construction engineering field.The hoisting point device for modular integrated building includes positioning cone and pre-buried anchorage device;The top of the box module of modular integrated building is embedded pre-buried anchorage device, the bottom of positioning cone is fixedly connected with the upper end of pre-buried anchorage device, positioning cone is used to position two box modules adjacent to each other, and positioning cone is opened with lifting hole, and lifting hole is used as the hoisting point of box module, which makes the hoisting and positioning of box module more convenient and stable.The beneficial effect is, the hoisting point device and modular integrated building of the utility model, by setting positioning cone and pre-buried anchorage device on the top of box module, not only provide hoisting point, but also ensure the positioning accuracy between box module, improve the construction efficiency and safety of modular integrated building.

This utility model discloses a biopharmaceutical separation and purification filtration structure, belonging to the field of biopharmaceutical production. It includes a tank with a drug inlet connected to its inner cavity. A rotating rod is rotatably connected inside the tank. A motor for driving the rotating rod is installed at the top of the tank. A first spring is fixedly connected to the outer surface of the rotating rod, and a filter stirring blade is fixedly connected to the end of the first spring away from the rotating rod. This utility model, through the arrangement of the motor, rotating rod, first spring, filter stirring blade, and arc-shaped block, utilizes the elasticity of the first spring to achieve a vibration effect. This vibration causes the drug adhering to the filter stirring blade to flow downwards rapidly, and also shakes off some particles within the filter pores. This design not only improves filtration efficiency but also avoids clogging problems caused by impurity accumulation, effectively improving the quality and efficiency of biopharmaceutical separation and purification, and has significant technical advantages and application value.

The application belongs to but is not limited to the technical field of indoor positioning and navigation, and discloses a GNSS signal forwarding-based indoor floor identification method and system based on CNN-SVM; the method obtains GNSS original observation data by deploying a GNSS signal forwarding system in an indoor environment, extracts satellite observation features mainly including satellite number, pseudo-range, carrier phase, signal-to-noise ratio and carrier-to-noise density ratio, extracts deep features by using a convolutional neural network, and completes floor classification by using a support vector machine, so that indoor floor identification is realized under the condition of reducing dependence on Wi-Fi or a barometer.

The utility model discloses a novel outer wall aluminum plastic plate, its structure includes upper layer aluminum sheet, middle layer structure and lower layer aluminum sheet, and the upper layer aluminum sheet is identical with lower layer aluminum sheet structure. Advantageous effects: the utility model discloses through the setting of elastic connecting mechanism and the collaborative innovation of limiting groove and limiting strip, the technical pain point of traditional aluminum plastic plate easy deformation, stratification, poor weather resistance has been solved, has high strength, high durability, light weight and convenient construction, is applicable to high -end outer wall decoration, curtain wall engineering and severe environment building, has remarkable technical advantage and market competitiveness.

The utility model relates to blow mould technology field especially is concerned to a kind of large capacity straight line bottle mould bottle clamp mouth structure, it includes mould body and bottle clamp mouth module.Mould body top is equipped with bottle mouth injection molding area and annular clamping groove, bottle clamp mouth module is supported in annular clamping groove by cylindrical portion and realizes installation, plate portion is equipped with heating head guide through-hole, is located directly above bottle mouth injection molding area.Bottle clamp mouth module optimally stainless steel material, plate portion is equipped with snatch hole and is convenient to dismount, mould body top can be equipped with round boss portion and bottle clamp mouth module is pasted together.The utility model can effectively protect bottle mouth area, avoid scratch or damage, improve installation stability and durability, simplify dismounting operation simultaneously, improve production efficiency and product quality.

The utility model discloses a car sunshade curtain convenient to dismount, it includes storage seat, sunshade net, positioning cross bar, sealing block and door mounting seat, be equipped with roll-up curtain roller and torsional spring axle in storage seat, and sunshade net one end is fixed in roll-up curtain roller and can automatic storage, and the other end is fixed on the door top barbed hook through the positioning cross bar connecting fastener, sealing block and storage seat can detachable connection, and realize the quick positioning of door mounting seat through the installation groove and positioning boss, and door mounting seat is equipped with the profile fixed piece and viscose layer, and adapts to multiple vehicle types, and part embodiment still is equipped with magnetic block for magnetic attraction positioning, and the application can adapt to different vehicle types through replacing door mounting seat, and the versatility and installation convenience of sunshade curtain are improved.

The invention relates to the technical field of plastic mold injection molding intelligent control, in particular to a plastic mold injection molding intelligent control method and system, and the method comprises the following steps: obtaining parameter information in an injection molding production process; monitoring the parameter information, and identifying continuous one-way drift or abnormal fluctuation in the parameter information; based on the parameter information and the continuous one-way drifting or abnormal fluctuation, judging the source of the continuous one-way drifting or abnormal fluctuation; and according to the judgment result, a control strategy of the production process is adjusted, and when the source is physical wear of the mold, the injection speed and the injection pressure are reduced, and the pressure maintaining pressure is increased or the pressure maintaining time is prolonged. Parameter abnormity caused by physical abrasion of the mold in the injection molding production process can be effectively recognized, the control strategy is adjusted in a targeted mode, the service life of the mold is effectively prolonged, the product percent of pass is increased, and the production cost is reduced.

The application discloses a kind of intelligent management system and method of product oil transaction fusing knowledge graph, it is related to the technical field of intelligent management, including the following steps, step S100, based on nonlinear fork type bifurcation model, the stable boundary of entity association is obtained and entity is filtered, step S200, construct heterogeneous graph convolution network, based on graph query language and heterogeneous graph convolution network, obtain knowledge spectrum diagram, step S300, based on knowledge spectrum diagram identification current abnormal node and trace back first transaction path.The application is by introducing nonlinear dynamics method to process the stability screening of transaction entity, eliminate risk entity from the root, realize the abnormal tracing based on graph reasoning, provide the complete transaction path of explainable, upgrade knowledge graph from static knowledge base to dynamic analysis engine, promote product oil transaction management from experience-driven to data intelligent-driven, have significant technical advantages and application value in improving regulatory efficiency, preventing and controlling transaction risk, supporting tax compliance and the like.

The invention discloses a multi-dimensional edge matching load identification method based on electricity utilization acquisition and breadth search, relates to the related field of load identification technologies, and aims to solve the core problem that the accuracy of power event detection and load state identification is seriously insufficient in the prior art. The method comprises the steps of firstly defining a load type, then dividing power slow change and sudden change by using first-order and second-order difference regions, extracting multi-dimensional edge features, designing a dynamic threshold adjustment mechanism, realizing multi-dimensional breadth-first search matching of a rising edge and a falling edge, and simultaneously extracting multi-dimensional load features to distinguish similar loads. And the load electricity consumption is planned and distributed in real time according to the breadth-first search result, and a set of full-flow technical scheme from power signal detection to load identification and energy consumption metering is formed. Accurate detection of a power event and effective identification of a full working state of a load are realized, the overall accuracy of non-intrusive load identification is improved from a core link, and a foundation is laid for subsequent load decomposition and accurate energy consumption metering.