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Intelligent legal document generation method and system based on large model
ActiveCN119669485ADiversity guaranteedquality improvementInternal combustion piston enginesBiological modelsEngineeringMulti source data
The invention discloses an intelligent legal instrument generation method and system based on a large model, and relates to the technical field of natural language processing. According to the method, law related texts are collected through multiple channels and preprocessed, a law domain knowledge graph is constructed, and after pre-training is conducted through a BERT model, the graph and a document sample are fused for fine tuning training; a user selects a document type and an input parameter by means of the interactive interface and transmits the document type and the input parameter to the model to generate a first draft of the legal document, and then multi-dimensional evaluation and optimization circulation are carried out until the legal document reaching the standard is output; the method covers the whole process of data processing, knowledge graph construction, model training and document generation evaluation, enriches knowledge reserve by using multi-source data, improves model pertinence by combining pre-training and fine tuning, and guarantees document quality through multi-dimensional evaluation. The problems of low legal instrument writing efficiency, unstable quality and the like are effectively solved, the legal instrument generation efficiency and quality are improved, and intelligent development of the legal field is promoted.
Owner:HUNAN UNIV
Power data security policy large model question-answering system and method based on relation pooling
PendingCN119646160Aavoid cumbersomelow efficiencyBiological modelsInference methodsData OriginLinguistic model
The invention belongs to the technical field of electric power data security management and intelligent question answering, and particularly relates to an electric power data security policy large model question answering system and method based on relation pooling. The system comprises a power data security policy knowledge base, a language model, a question processing module, an answer generation module and a user output module. Data of the electric power data security policy knowledge base comes from an electric power data security policy file; the language model converts a natural language problem into a structured query for knowledge base retrieval; the question processing module retrieves policy terms related to the natural language question to serve as retrieval results; the answer generation module generates a final answer according to the natural language question and a retrieval result of the knowledge base; by introducing the intelligent question-answering system combining the large language model and the knowledge base, the problems of low efficiency, inaccurate interpretation, incapability of dynamically updating and the like in the existing power data security policy query and management are solved.
Owner:ECONOMIC TECH RES INST OF STATE GRID HENAN ELECTRIC POWER +1
Electricity consumption information acquisition terminal intelligent configuration method and system based on big data
PendingCN119645530AImprove normativeImprove maintainabilityDigital data protectionProgram loading/initiatingPower usageTask management
The invention relates to the technical field of data processing, and discloses a big data-based intelligent configuration method and system for an electricity consumption information acquisition terminal. The method comprises the steps that an acquisition task management scheme and a parameter configuration template are analyzed and matched through an acquisition mode recognition algorithm, and a terminal configuration strategy and a terminal acquisition task file are obtained; performing block coding and encryption processing on the terminal configuration strategy and the terminal acquisition task file according to an acquisition task structure to obtain a configuration operation sequence and an acquisition operation state; and performing multi-dimensional analysis on the configuration operation sequence and the acquisition operation state according to a scoring standard of the electric energy acquisition feature library to obtain a terminal configuration health degree index and an acquisition execution record. According to the method, the terminal function parameters are flexibly adjusted in a file configuration mode without modifying terminal program codes, and meanwhile, the safety and reliability of the configuration process are ensured, so that the influence of frequent software upgrading on the system stability is avoided.
Owner:MARKETING SERVICE CENT OF STATE GRID HENAN ELECTRIC POWER CO
Intelligent tensile testing machine for tight-lock coupler and testing method of intelligent tensile testing machine
PendingCN121898890AReduce procurement costsreduce excess spaceMaterial strength using tensile/compressive forcesSynchronous controlElectrical control
The invention discloses a tight-lock coupler intelligent tensile testing machine and a testing method thereof, and belongs to the technical field of tight-lock coupler test.The tight-lock coupler intelligent tensile testing machine comprises a mounting bottom plate and an electric control cabinet, and a support for supporting a tight-lock coupler to be detected is mounted on the surface of the mounting bottom plate; a tensile connecting frame for connecting the tight-lock coupler is mounted on the surface of the bottom plate on one side of the support, an integrated design of'tensile force detection and visual detection 'is innovatively adopted, mechanical parameter acquisition and visual deformation observation are combined, traditional mechanical data such as tensile force and displacement are obtained, and visual characteristics such as fine deformation and crack initiation are captured; precise synchronization of pulling force application, displacement collection and camera shooting is achieved through the synchronous controller, the real-time corresponding relation of pulling force-displacement-visual deformation is established, the problems that an existing device is single in detection dimension and poor in data relevance are solved, and the potential quality hazard checking capacity and the persuasion of a detection result are improved.
Owner:URUMQI RAILWAY BUREAU
Additive molecule screening design method for performance optimization of ester-based insulating oil
ActiveCN119673320AImprove electrical performanceSpeed up the development processMolecular designChemical structure searchMolecular sieveThermodynamics
The invention discloses an additive molecule screening design method for optimizing the performance of ester-based insulating oil, and relates to the technical field of electrical insulating materials. The invention provides an additive molecule design method combined with a deep molecule generation model, aiming at solving the problems that the breakdown voltage performance is insufficient due to the fact that ester-based insulating oil is easy to generate rapid streamer under high-strength lightning impulse, and time and labor are consumed when an appropriate additive is found through an experiment. The method comprises the following steps: acquiring molecular data with target electronic attributes; taking the fragment of the molecular structure as the input of the model, and designing a new additive molecular structure by utilizing the molecular generation model; performing molecular screening according to target characteristics; and the performance of the screened molecules is verified through streamer discharge simulation. According to the method, generative design of ester-based insulating oil additive molecules is realized by using the deep autoregressive neural network, the molecular screening efficiency is remarkably improved, and a new technical route is provided for improving the breakdown voltage performance of the ester-based insulating oil.
Owner:KUNMING UNIV OF SCI & TECH
Bearing seat capable of being quickly disassembled
Owner:QINGDAO HANSHENGYUAN PRECISION ELECTROMECHANICAL CO LTD
Filter press convenient to clean
ActiveCN222623766Ueasy to cleanGuaranteed uptimeFiltration separationHydraulic cylinderControl system
The utility model relates to the field of filter press equipment, and discloses a filter press convenient to clean, which comprises a rack, an oil cylinder body, a driving device, a control system, a liquid inlet and a filtering structure, one end of the top of the rack is fixedly connected with a mounting bracket, and the upper ends of the two sides of the mounting bracket are fixedly connected with hydraulic cylinders; a water tank is fixedly connected to the top of the mounting support, hydraulic pumps are fixedly connected to the positions, corresponding to the two sides of the water tank, of the upper surface of the mounting support, and the hydraulic pumps are connected with hydraulic cylinders through pneumatic pipes. According to the utility model, the complexity and the time consumption of the traditional manual cleaning are avoided, the labor cost is saved, the cleaning time is greatly shortened, the production efficiency is improved, the service life of the filter plate is prolonged, and the stable operation and the filtering effect of the filter press are ensured.
Owner:YUZHOU HENGGUAN FILTRATION EQUIPMENT CO LTD
Reverse osmosis membrane replacement mechanism for sewage filter
InactiveCN119660893Aavoid cumbersomeavoid time consumingWater/sewage treatment bu osmosis/dialysisRatchetFiltration
The invention discloses a reverse osmosis membrane replacement mechanism for a sewage filter, and relates to the technical field of sewage filtration, the reverse osmosis membrane replacement mechanism comprises a working frame, the top of the working frame is sleeved with a filter shell, a plurality of RO membranes are annularly and slidably mounted on the inner surface of the filter shell at equal intervals, and a ratchet wheel on a transmission rod is driven by a servo motor to be mutually clamped with a pawl and rotate; and under the action of the nut, the filter shell is separated from the purified water outlet pipe, so that the RO membrane is not influenced by the purified water outlet pipe when being replaced, the other ratchet wheel and the pawl on the transmission rod are driven by the servo motor to be mutually clamped and reversely rotate, and under the action of the telescopic rod, the telescopic rod is driven to drive the filter shell to rotate, so that the RO membrane is replaced. Therefore, the RO membrane can be automatically replaced, complexity and time consumption of manual operation are avoided, the probability that replacement is not in place due to improper manual operation or misjudgment is effectively reduced, the labor cost is further reduced, and the overall working efficiency of the sewage filter is further improved.
Owner:SHANDONG FEIYU ENVIRONMENTAL PROTECTION TECH CO LTD
Liquid sample multi-parameter measurement system and method based on ultrasonic technology
PendingCN119643693AImprove measurement efficiencyavoid cumbersomeAnalysing fluids using sonic/ultrasonic/infrasonic wavesTemperature controlUltrasound techniques
The invention discloses a liquid sample multi-parameter measurement system and method based on an ultrasonic technology, the system comprises a measurement water tank and a constant temperature control device used for controlling the temperature in the measurement water tank, the side wall of the measurement water tank is provided with a first clamping position, and the first clamping position is cooperatively provided with a transducer fixing device; a second clamping position is arranged on the inner wall of the measuring water tank, a sample box is installed on the second clamping position in a matched mode, during use, a liquid sample to be measured is contained in the sample box, two ultrasonic transducers are symmetrically fixed to the transducer fixing device, and the ultrasonic transducers are perpendicular to the surface of the sample box; the ultrasonic transducer is connected to the ultrasonic pulse transmitting and receiving module, the ultrasonic pulse transmitting and receiving module is connected to the data acquisition card, the data acquisition card is connected to the upper computer, and a calculation software module is arranged in the upper computer. And the upper computer is used for controlling the constant temperature control device, the ultrasonic pulse transmitting and receiving module, the data acquisition card and the calculation software module.
Owner:SHAANXI NORMAL UNIV
A high-efficiency enzymatic hydrolysis process of polycaprolactam
PendingCN122104825AImprove accessibilityovercome limitationsPlastic recyclingFermentationDepolymerizationEnzymatic hydrolysis
The application belongs to the technical field of polymer material recycling, and particularly relates to a high-efficiency enzymatic hydrolysis process of polycaprolactam. The high-efficiency enzymatic hydrolysis process of polycaprolactam provided by the application comprises the steps of acid pretreatment, enzymatic catalytic depolymerization and product post-treatment. The process combines sulfuric acid and a multi-enzyme system to treat PA6 with high substrate concentration. The physical form and chemical accessibility of PA6 are significantly changed through sulfuric acid pretreatment, which creates conditions for subsequent enzymatic hydrolysis reaction, and realizes efficient, deep and green degradation of PA6.
Owner:YUANTIAN BIOTECHNOLOGY (TIANJIN) CO LTD
Gyroscope attitude estimation and error compensation method and system based on so(3) complementary filter
This invention relates to a method and system for gyroscope attitude estimation and error compensation based on SO(3) complementary filtering. The method includes: establishing an attitude estimation model on the SO(3) group, representing the carrier attitude as an estimated rotation matrix satisfying orthogonal constraints, and designing a cost function that includes accelerometer and magnetometer information; collecting sensor data from the inertial measurement unit; calculating the corrected angular velocity based on the cost function and the current sensor measurement values, and converting the sensor measurement deviation into a correction amount on the SO(3) group using vector cross product operation; using the corrected angular velocity to estimate and update the gyroscope zero bias online, and performing real-time tracking and compensation for gyroscope drift; performing matrix exponential mapping operation on the compensated angular velocity using the Rodrigues formula to achieve incremental updates of the rotation matrix while maintaining SO(3) manifold constraints; and outputting the estimated attitude information and gyroscope zero bias. This invention improves numerical stability and computational accuracy.
Owner:BEIJING SHENDAOKEXUN SCI TECH DEV CO LTD
Leakage detection device for air pre-heater
PendingCN119666275Aimprove accuracyImplement mobile functionalityMeasurement of fluid loss/gain rateIndirect carbon-dioxide mitigationPipe fittingGas pressure transducer
The invention provides an air pre-heater leakage detection device. The air pre-heater leakage detection device comprises a moving structure, a movable structure and a plurality of detection structures, the moving structure is movably arranged on a supporting base surface opposite to the pipe orifice end surface of the to-be-detected pipe fitting; at least part of the movable structure is movably arranged on the moving structure relative to the pipe fitting to be detected; the plurality of detection structures are respectively arranged on at least part of the movable structure, each detection structure is provided with a matching part used for being in sealed connection with a pipe orifice of a to-be-detected pipe fitting, the matching part is provided with an air vent communicated with the interior of the to-be-detected pipe fitting, and each detection structure comprises an air pressure sensor communicated with the air vent; the method and the device are used for detecting the real-time air pressure value at the pipe orifice of the to-be-detected pipe, so that the problems of low efficiency and low accuracy of manual leakage detection of the air pre-heater in the prior art are solved.
Owner:SHENHUA ZHUNGER ENERGY
EMIR verification method and system, computer and storage medium
PendingCN121859823Aavoid cumbersomeavoid mistakesComputer aided designSpecial data processing applicationsProgramming languagePathPing
The invention discloses an EMIR verification method and system, a computer and a storage medium. The method comprises the following steps: appointing a time sequence library file directory, an RC file path and a constraint file path when an automatic script runs; traversing a time sequence library directory through an automatic script, analyzing time sequence library files, and extracting a PVT condition and an RC model corresponding to each file; automatically classifying and mapping the extracted PVT condition and RC model according to a preset classification rule to generate a multi-process corner combination; automatically generating a multi-mode multi-corner-point MMMC configuration file according to the multi-process corner point combination, and outputting a traceable mapping list and an association table; in a chip physical implementation process, dual-stage EMIR verification is executed in a power supply planning stage and a verification stage. According to the method, the MMMC configuration file matched with the angular point is automatically analyzed based on the time sequence library, and staged EMIR verification is combined in the physical implementation process, so that the overall design efficiency and reliability are improved.
Owner:NO 24 RES INST OF CETC
A cleaning device for shock absorber spring surface treatment
The utility model discloses a kind of cleaning devices for shock absorber spring surface treatment, it is related to shock absorber spring surface cleaning technical field, including machine case body and filter frame, the filter frame is set in the machine case body inside, and upper end extends out the machine case body, and with the machine case body movable connection.The utility model is cooperated with the use of machine case body, filter frame, partition, water shaking mechanism, auxiliary lifting mechanism, lifting assembly, limiting piece and limiting block, to some extent, it is improved or solved that existing ultrasonic cleaner is washed to shock absorber spring, spring is often disorderly stacked and easily leads to staggered winding, so that cleaning fluid is not fully permeated to gap, affect cleaning effect and subsequent pick up, and spring needs to be salvaged manually after washing, it is complicated and laborious to operate and there is security risk, at the same time, spring surface is left with a large amount of cleaning fluid, which is not easy to remove quickly, affect subsequent drying process, reduce overall cleaning efficiency.
Owner:LUOYANG FUSHAN SHOCK ABSORBER CO LTD
Modularly-spliced movable public art landscape device
PendingCN121952391Asatisfy functionmeet needsSelf-acting watering devicesFencingEnvironmental engineeringPublic space
The invention discloses a modularly-spliced movable public art landscape device, and relates to the field of public art landscapes, the public art landscape device is configured to be a landscape curtain wall with a day and night dual-mode switching function, and the landscape curtain wall comprises a wheel type movable carrying table, a storage back bin, a green plant landscape module, a water supplementing assembly and a projection module; the wheel type movable carrying platform is used for carrying the storage back bin and realizing movement and fixation; the storage back bin is of a bin body structure vertically fixed to the top face of the loading bin, and a semi-closed cavity for containing the green plant landscape module is formed in the storage back bin. The multiple sets of green plant landscape modules are distributed in the semi-closed cavity of the storage back bin in an array mode. The public art landscape device not only can present a complete green plant landscape in the daytime, but also can form a flat and continuous projection surface at night to realize laser image display, and meets the dual requirements of urban public space on the functions and attractiveness of a movable day and night dual-mode landscape curtain wall.
Owner:INNER MONGOLIA AGRICULTURAL UNIVERSITY
Solid preparation forming, sealing and packaging equipment for medicinal and edible materials
The utility model provides a medicine and food homologous solid preparation forming integrated sealing packaging equipment belongs to food and drug processing equipment technical field, including base, forming frame, feeding and weighing assembly and sealing assembly, base one side top department fixedly connected with forming frame, forming frame one side top department fixedly connected with fixed frame, the fixed frame inner chamber top is equipped with extrusion subassembly, the fixed frame is equipped with with forming assembly of extrusion subassembly cooperation, the fixed frame and located fixed side fixedly connected with first cylinder. The utility model integrates the links such as forming, feeding and weighing, sealing and so on in an organic whole, reduced the material transfer link among each independent equipment in traditional production, effectively saved the site occupied space, shortened material exposure time, reduced the pollution risk, avoided the material in the transfer process and the outside excessive contact, effectively improved the product hygiene safety.
Owner:JIANGXI COLLEGE OF TRADITIONAL CHINESE MEDICINE
Folding structure of household nursing bed
InactiveCN119655976Ahumanized designconvenient careNursing bedsMedizinische rehabilitationNursing care
The invention relates to the technical field of medical rehabilitation equipment, and discloses a household nursing bed folding structure which comprises a nursing bed supporting frame, bed head baffles are fixedly connected to the two ends of the upper side face of the nursing bed supporting frame, lifting supporting columns are arranged at the two ends of the lower side face of the nursing bed supporting frame, and bottom connecting plates are fixedly connected to the lower ends of the bed head baffles. Lockable universal wheels are rotationally connected to the two ends of the lower side face of the bottom connecting plate, a second supporting connecting rod and a third supporting connecting rod are fixedly connected to the inner walls of the two sides of the nursing bed supporting frame, a fifth supporting connecting rod is fixedly connected to one end of the inner wall of the nursing bed supporting frame, and a body supporting plate assembly and a hip opposite plate are further arranged on the nursing bed supporting frame. The folding structure of the household nursing bed integrates multiple functions, improves the comfort of a patient and the nursing efficiency, ensures safety and stability, prevents complications, is convenient to clean and maintain, and reduces the use cost.
Owner:ZHEJIANG MATESIDE MEDICAL DEVICES TECH CO LTD
Integrated universal power-on tool
ActiveCN222653055UConvenient power supplyavoid cumbersomeElectrical testingMeasurement instrument housingStructural engineeringMagnet
The utility model discloses an integrated universal power-on tool, which comprises a frame and three elastic copper columns, a groove is arranged on the upper surface of the frame, the three elastic copper columns are arranged at the inner bottom end of the groove, a plurality of magnets are fixedly arranged on the side surface of the groove, and the elastic copper columns are arranged in the groove. According to the utility model, through the arrangement of the magnet and the elastic copper column, when a power supply test is carried out on the air conditioner outdoor unit in a factory, the power-on tool is attached to a wiring port of the air conditioner outdoor unit, and the wiring port of the air conditioner outdoor unit is connected with the wiring structure, so that the power supply test of the air conditioner outdoor unit is carried out. The power-on tool is attracted to the wiring port through the magnet, then the power line is connected through the elastic copper column to provide power for the air conditioner outdoor unit, the power-on tool is manually pulled out of the side surface of the air conditioner outdoor unit after the air conditioner outdoor unit is tested, and the power supply and power-off processes of the air conditioner outdoor unit are greatly facilitated.
Owner:WUHAN WEISHENG ELECTRONIC TECH CO LTD
Annular corbel stiff concrete beam-column joint construction device and construction method
ActiveCN118241881Bavoid rotation obstructionEasy to layBuilding material handlingScaffold accessoriesGear driveConcrete beams
The application relates to a kind of annular bracket stiff concrete beam column node construction device and construction method, including beam column construction mechanism and construction driving mechanism;Beam column construction mechanism includes multiple construction frames, multiple construction frames are arranged side by side between. First gear and second gear are driven to transmit by motor, so that second gear drives rotating rod and connecting column to rotate, connecting column drives another second gear to rotate by sleeve, so that two second gears and two gear ring assemblies are driven, two gear ring assemblies can drive steel beam column to rotate by locking assembly, the surface of steel beam column can be conveniently laid on steel beam column by workman in multiple faces, avoid subsequent still need to carry out steel beam column hoisting to adjust angle and continue construction, lead to the problem of tedious, so as to improve construction efficiency;Extension assembly is connected by slider and sliding sleeve and construction frame, so that construction frame can be unfolded by extension assembly, so as to extend the support length of steel beam column.
Owner:CHINA CONSTR EIGHT ENG DIV CORP LTD
High-temperature box-type resistance furnace with waste heat recovery function
ActiveCN224162994UAchieve warm-upImprove utilization efficiencyFurnace typesIncreasing energy efficiencyCombustionFlue gas
The utility model relates to the technical field of resistance furnace devices, and discloses a high-temperature box-type resistance furnace with a waste heat recovery function, which is characterized in that the front side of a furnace body assembly is fixedly provided with a convenient door opening and closing assembly, and the top of the furnace body assembly is fixedly provided with a hot gas collecting and filtering assembly; the tail end of the hot gas collecting and filtering assembly is fixedly provided with a recycling conduction assembly, and the tail end of the recycling conduction assembly is connected to the bottom of the furnace body assembly. According to the waste heat recovery device, the recovery conduction assembly is installed on the waste heat recovery device, so that when the waste heat recovery device is used, recovered waste heat can be converted through the arranged recovery conduction assembly and conducted to the interior of the furnace body, and therefore recovered smoke heat can be transmitted to air or other media around the furnace body; therefore, the media are preheated, the preheated air or media can be used for other technological processes or enter the resistance furnace again to participate in the combustion or heating process, the energy utilization efficiency is improved, and energy consumption is reduced.
Owner:SICHUAN SANDI NEW MATERIALS CO LTD
A mounting and positioning structure for automotive taillights
ActiveCN224284431UAccurate insertionquick insertLighting support devicesOptical signallingControl engineeringBevel gear
This utility model relates to the field of automotive manufacturing technology and discloses an installation and positioning structure for automotive taillights. It includes an installation housing, a fixed housing fixedly connected to the top of the installation housing, and an installation plate fixedly connected to the top of the installation housing. A sliding groove is provided on the top of the installation housing. This utility model uses a servo motor to drive the operation of a first transmission column, which in turn drives the meshing transmission of a first bevel gear and a second bevel gear, thereby achieving synchronous rotation of the second transmission column. This structural operation is further transformed into the rotation of a rotating disk, ultimately driving a moving block to slide smoothly within a limiting sleeve, allowing the insert block to accurately insert into the interior of the limiting column. This achieves rapid fixing of the taillight without the need for manual adjustment, improving installation efficiency and accuracy. Simultaneously, the cooperation between the guide block and the sliding column ensures stable insertion of the insert block, avoiding problems of insecure fixing due to shaking or errors, and enhancing the installation stability and reliability of the taillight.
Owner:常州市永普车灯有限公司
Method for preparing porous copper foil by electrochemical anodic oxidation in complexing agent electrolyte system
The present invention discloses a method for preparing porous copper foil by electrochemical anodization under a complexing agent electrolyte system. The method comprises: providing an electrolyte, the electrolyte mainly comprising a complexing agent electrolyte and an electrolyte additive, the complexing agent electrolyte comprising sodium potassium tartrate, EDTA-2Na, sodium citrate, etc., and the electrolyte additive comprising ammonium sulfate, sodium chloride, ammonia, copper sulfate, sodium hydroxide, sodium sulfate, etc.; using a copper-based metal material as an anode, so that it and a cathode and an electrolyte jointly construct an electrochemical reaction system, and electrochemical anodization is performed to obtain a porous copper foil. The method of the present invention is to anodize the copper foil, and to form a copper chelate with the aid of a complexing agent electrolyte and adsorb it on the anode surface. The method has a short operation process and a low preparation cost, and can prepare a porous copper foil with high specific surface area, high electron transfer efficiency and high strength, and has great application potential in the fields of secondary battery current collectors and electrocatalysis.
Owner:QINGHAI INST OF SALT LAKES OF CHINESE ACAD OF SCI
A type of two-piece diving suit
ActiveCN224277534Uensure safetyGuaranteed comfortUnderwater equipmentPolymer scienceInsulation layer
This utility model discloses a two-piece diving suit, relating to the field of diving suit technology. It includes a diving suit and diving pants, both with an inner protective layer. This protective layer comprises, from the inside out, a skin-friendly layer, a carbon nanotube heating film, a graphene textile fabric, a thermal insulation layer, microcapsules, a rubber layer, an air bladder, an inner lining, a mounting groove, and an outer layer. During use, the diver quickly puts on the two-piece diving suit and diving pants via a waterproof zipper. A water-sealed collar and waist seal form a sealed protective structure. A battery then powers the carbon nanotube heating film and graphene textile fabric, generating heat. This heat, combined with the microcapsule phase change material, regulates body temperature. During diving, the skin-friendly protective layer ensures comfort, and the graphene textile fabric assists in heat conduction. This device actively combats cold water environments, solving the problem of delayed insulation caused by traditional diving suits relying on heavy, passive materials.
Owner:DONGGUAN HAOWEI SPORTS GOODS CO LTD
Water body information extraction method and device based on remote sensing data, equipment and medium
ActiveCN117197174BImprove labeling efficiencyHigh precisionImage analysisEnsemble learningSample graphSample image
This invention provides a method, apparatus, device, and medium for extracting water body information based on remote sensing data, comprising: acquiring multispectral image data of a target area; constructing a water body mask image corresponding to the target area based on the multispectral image data; initializing a threshold population corresponding to the water body mask image, iteratively updating the threshold population, and determining a target segmentation threshold corresponding to the water body mask image based on the iteratively updated threshold population; generating a binary image of the water body corresponding to the target area based on the target segmentation threshold; and constructing sample data based on the binary image of the water body, so as to extract water body objects contained in the target area based on the sample data using a water body information extraction model. This invention can automatically generate high-precision sample images, thereby improving the tedious and time-consuming problems caused by manual sample annotation, improving sample annotation efficiency, and significantly improving the accuracy of water body object extraction.
Owner:BEIJING AEROSPACE HONGTU INFORMATION TECH
Vehicle remote fault diagnosis method, device and equipment and storage medium
The invention discloses a vehicle remote fault diagnosis method, device and equipment and a storage medium, and the method comprises the steps: obtaining a set fault flag bit in response to a fault flag bit of a fault monitoring code of a main control unit, and recording the set fault flag bit as a target fault flag bit; determining a controller fault code corresponding to the target fault flag bit as a target controller fault code based on a pre-established first mapping relationship between the fault flag bit and the controller fault code; and determining a fault reason corresponding to the target controller fault code based on a pre-established second mapping relationship between the controller fault code and the fault reason. According to the method, the vehicle fault reason can be accurately and efficiently diagnosed when the vehicle has the fault only by monitoring the fault monitoring code of the main control unit in combination with the hierarchical monitoring strategy and the preset mapping relationship, so that the dependence on technicians in the diagnosis process is reduced, the diagnosis efficiency is improved, the diagnosis resources are saved, and the diagnosis cost is reduced. And powerful technical support is provided for vehicle repair and maintenance.
Owner:VOYAH AUTOMOBILE TECH CO LTD
A wiring device
The utility model provides a kind of wiring device, it is related to wiring terminal technical field, comprising: first wiring board, second wiring board and clamping assembly, first wiring board is provided with the first clamping through slot passing through its top and bottom;Second wiring board bottom is provided with the second clamping through slot corresponding with first clamping through slot;Clamping assembly includes mounting seat and the mounting cover plate being set above mounting seat, the top of mounting cover plate is provided with the through slot passing through its top and bottom and corresponding with second clamping through slot, the top of mounting seat is provided with accommodating groove, accommodating groove is provided with elastic member and the clamping piece being set in the top of elastic member, mounting gap is set between mounting seat and mounting cover plate, second wiring board is set in mounting gap.
Owner:SHENZHEN MENGREN IND DEV
Coarse-grained power utilization data non-intrusive load monitoring method and system based on YOLO deep neural network
PendingCN121811215Areduce construction costsReduce operation and maintenance costsCharacter and pattern recognitionBiological modelsCategory recognitionSystems design
The invention discloses a coarse-grained power utilization data non-intrusive load monitoring method and system based on a YOLO deep neural network. According to the method, an encoding mode for converting a one-dimensional power consumption time sequence into a two-dimensional load image is constructed, so that coarse-grained power consumption data can be efficiently utilized by a mature convolutional neural network and a target detection framework; a set of automatic labeling mechanism based on power change characteristics is designed, and bounding boxes and category labels required by training are generated on the premise of not depending on manual labeling; a non-intrusive load monitoring problem is uniformly modeled as a target detection task, equipment category identification and operation time interval regression are realized through YOLOv5 or an improved structure thereof, and the overall identification performance is improved; and a complete system design scheme is given. According to the invention, the data acquisition and communication cost is obviously reduced, and the system has the advantages of simple model structure, high training efficiency, easy transplantation, engineering landing and the like, and can be widely applied to scenes of energy efficiency monitoring, demand response, power consumption behavior analysis and the like of families, buildings and parks.
Owner:STATE GRID JIANGSU ELECTRIC POWER CO LIANYUNGANG POWER SUPPLY CO +1
Parameter filtering method, device, equipment and medium
PendingCN119646051Aavoid time costReduce labor costsFinanceEnergy efficient computingAlgorithmFiltering rules
The embodiment of the invention provides a parameter filtering method and device, equipment and a medium, and relates to the technical field of data processing. The parameter filtering method comprises the following steps: when a parameter entry request is received, obtaining a request parameter corresponding to the parameter entry request; a parameter filtering rule corresponding to the request parameter is determined, the parameter filtering rule comprises a preset parameter filtering rule and a user-defined parameter filtering rule, and the priority of the preset parameter filtering rule is higher than that of the user-defined parameter filtering rule; and performing parameter filtering on the request parameter according to the parameter filtering rule. Therefore, after the request parameters are filtered through the parameter filtering rule matched with the request parameters, the filtered request parameters are directly adjusted. The complexity and high risk of directly modifying the source code are avoided, the time cost and the labor cost of parameter adjustment are reduced, the response speed and the flexibility of parameter adjustment are improved, and a bank information system can respond to the change of business requirements more quickly.
Owner:AGRICULTURAL BANK OF CHINA
Multi-target RNA targeting knockdown system and application
The present application relates to the technical field of genetic engineering, and particularly relates to a multi-target RNA targeting knockdown system and application. The present application constructs a universal multi-target RNA targeting knockdown system based on a CRISPR-CasRx (Cas13d) system, in which two crRNAs are used as the minimum unit, multiple crRNAs are integrated into a single plasmid through a GoldenGate cloning method, and the single plasmid can express multiple crRNAs, so as to realize multi-target coverage of a target sequence. In addition, the crRNA can target the target gene itself or a fluorescent marker sequence such as a GFP sequence. When targeting the fluorescent marker sequence, different crRNAs do not need to be redesigned and screened for different target genes, but the gene can be labeled with GFP, which has good universality, avoids the cumbersome process of designing and screening crRNAs, and has high knockdown efficiency.
Owner:UNIV OF SCI & TECH OF CHINA
A robot joint protection assembly based on a foamed aluminum cushioning structure
The application discloses a robot joint protection assembly based on a foamed aluminum buffer structure and relates to the technical field of robot protection.The device ingeniously introduces passive active heat dissipation (energy-saving and high-efficiency) without additional fans or power driving, skillfully converts the motion kinetic energy of the robot into wind pressure, realizes intelligent heat management of 'heat dissipation during work and air suction during stop', effectively reduces the motor temperature, significantly prolongs the service life, and is mechanically self-cleaning and low in maintenance cost: aiming at the pain point of dust in industrial environment, full-automatic dust scraping and centrifugal dust removal are realized by using a pure mechanical structure, which not only eliminates secondary pollution caused by dust falling back, but also avoids the trouble of artificial regular disassembly and cleaning, and greatly reduces the later operation and maintenance cost.
Owner:ANHUI NEOFOUND TECH