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Existing building envelope thermal parameter optimization method based on genetic algorithm
ActiveCN119129081AAccurate acquisitionimprove accuracyGeometric CADBiological modelsGenetics algorithmsBuilding envelope
The invention relates to the technical field of energy-saving transformation of existing buildings, solves the technical problem of low reliability of thermal parameter optimization of the existing building envelope in the prior art, and realizes improvement of the accuracy of thermal parameter optimization of the existing building envelope. In particular to an existing building envelope thermal parameter optimization method based on a genetic algorithm. The method comprises the steps of obtaining thermophysical parameters, performing fitness evaluation on the thermophysical parameters, calculating predicted values of the thermophysical parameters, measuring the predicted values of the thermophysical parameters, generating a response data set, and finally performing iterative optimization based on a genetic algorithm to obtain an optimal solution set of the thermophysical parameters. According to the method, the predicted value of the thermophysical property parameter is more accurately obtained, the accuracy of optimization of the thermal parameters of the existing building envelope structure is improved, and the problem of low reliability of optimization of the thermal parameters of the existing building envelope structure in the prior art is effectively solved.
Owner:ANHUI UNIVERSITY OF ARCHITECTURE
Method for representing low-temperature reduction degradation performance of pellets
PendingCN119246600AThe composition is uniform and stableUniform and stable structureMaterial thermal coefficient of expansionMaterial analysis by optical meansCrazingEngineering
The invention discloses a method for representing low-temperature reduction degradation performance of pellets. The method comprises the following steps: (1) carrying out low-temperature reduction degradation reaction on the pellets at 400-600 DEG C; (2) the reduction expansion rate of the pellets after the reaction is detected, and the crack morphology of the pellets after the reaction is analyzed; and (3) the detected reduction expansion rate and crack morphology are jointly used as characterization of the low-temperature reduction degradation performance of the pellets. According to the method, the reduction expansion rate of the pellets at 400-600 DEG C is adopted, so that the method is more suitable for representing the low-temperature reduction degradation performance of the pellets with regular shapes; meanwhile, the pulverization process and mechanism of the pellets after the reaction can be intuitively reflected by combining different section crack shapes of the pellets after the reaction; the pellet low-temperature reduction degradation performance can be accurately represented. The method has the characteristics of simplicity in operation, easiness in implementation and high accuracy, and can better replace the traditional low-temperature reduction degradation performance index.
Owner:TANGSHAN IRON & STEEL GROUP +2
Friction stir welding equipment with stable clamping structure
PendingCN119634942ARealize clamping and fixingReduce labor intensityWelding/cutting auxillary devicesAuxillary welding devicesMechanical engineeringFriction stir welding
The invention relates to the technical field of welding equipment, in particular to friction stir welding equipment with a stable clamping structure, which comprises a worktable, a placing table is fixedly connected to the upper end of the worktable, a front-back adjusting mechanism and a left-right adjusting mechanism are arranged in the placing table, and a first clamping assembly is arranged at the upper end of the front-back adjusting mechanism; a second clamping assembly is arranged at the upper end of the left-right adjusting mechanism, and a pressing assembly is arranged at the upper end of the second clamping assembly and used for pressing and fixing the workpiece. By arranging the front-back adjusting mechanism, the first clamping assembly, the left-right adjusting mechanism and the second clamping assembly, manual operation is not needed when a workpiece is clamped and fixed, so that the labor intensity of workers is reduced, and meanwhile, the workpiece can be stably fixed on the placing table under the cooperation of the pressing assembly.
Owner:HUNAN KUNDING CNC TECH CO LTD
Quantitative characterization method for lithogenous phase of tight sandstone reservoir
PendingCN119539512Aeasy accessuniversalData processing applicationsClimate change adaptationCorrelation coefficientWell logging
The invention discloses a compact sandstone reservoir diagenetic phase quantitative characterization method which is characterized by comprising the following specific steps: step 1, determining diagenetic phase evaluation parameters and obtaining a parameter sequence; step 2, determining a correlation coefficient of the parameter sequence obtained in the step 1 by applying a grey correlation method, and calculating a correlation degree; step 3, constructing a multivariate comprehensive classification coefficient Feci; 4, dividing lithogenous phase types according to the multivariate comprehensive classification coefficient obtained in the step 3; and 5, performing logging characteristic analysis on the types of the diagenetic facies divided in the step 4, selecting a sensitive logging curve, and obtaining a discrimination function by using a Fisher discrimination method so as to realize quantitative identification of the diagenetic facies. According to the method, evaluation parameters are high in credibility and objective, so that lithogenous phase judgment can be more accurate.
Owner:PETROCHINA CO LTD
Sampling device for milk detection
ActiveCN222336855Uuniform compositionprevent precipitationWithdrawing sample devicesElectric machineryStructural engineering
The utility model discloses a sampling device for milk detection, which comprises a workbench, the top end of the workbench is provided with a material box, the top end of the workbench is provided with a pipe frame, the pipe frame is provided with a plurality of test tubes, a top frame is arranged above the workbench, and the bottom end of the top frame is symmetrically provided with two supporting columns. The supporting column is fixedly mounted at the top end of the workbench, a sampling assembly is mounted at the bottom end of the top frame and comprises a mounting plate arranged below the top frame, a rotating shaft is rotationally mounted in the middle of the mounting plate, and the top end of the rotating shaft is fixedly connected with an output shaft of a first motor; during working, the sampling cavities are formed in the stirring plates, the stirring plates are symmetrically mounted on the two sides of the rotating shaft, and before sampling, the rotating shaft rotates to drive the stirring plates to stir milk, so that components of the milk are uniform, precipitation is avoided, the sampling effect is improved, meanwhile, the positions of the stirring plates are adjusted along with the rotating shaft, and the sampling effect is improved. The sampling range is expanded.
Owner:INNER MONGOLIA UNIVERSITY
Reciprocating type resettable monkey wrench
PendingCN119567162Aachieve normal workImprove experienceSpannersWrenchesControl engineeringControl theory
The invention discloses a reciprocating type resettable monkey wrench, and particularly relates to the field of monkey wrenchs.The reciprocating type resettable monkey wrench comprises a handle, a fixed jaw is arranged at one end of the handle, a connecting plate is fixedly connected to the end, close to the fixed jaw, of the handle, a connecting groove matched with the connecting plate is formed in one side of the fixed jaw, and a cylindrical pin is inserted in the middle of the connecting plate. Firstly, through the arranged movable adjusting mechanism, whether a rotation gap exists in connection of the handle and the fixed jaw or not is conveniently adjusted, when no adjusting gap exists between the handle and the fixed jaw, the handle and the fixed jaw are fixedly connected at the moment, normal work of a conventional wrench is conveniently achieved, and when an adjusting gap exists between the handle and the fixed jaw, the handle and the fixed jaw are fixedly connected. According to the adjustable spanner, reciprocating movement is convenient, reciprocating type resettable cycle work of the adjustable spanner is achieved, reciprocating cycle work at any angle in a narrow space can be achieved, angle adjustment does not need to be conducted, a large amount of time is saved, and the experience feeling of customers is improved.
Owner:HENAN UGOT TOOLS CO LTD
Explanatable training method of unconditional image generation diffusion probability model
PendingCN119600144AImprove correspondenceAccurate modificationMathematical modelsInternal combustion piston enginesComputation complexityImage pair
The invention relates to the field of image editing, and particularly discloses an explainable training method of an unconditional image generation diffusion probability model, which is used for solving the problem of corresponding confusion of input Gaussian noise and output images of a de-noising diffusion probability model. According to the method, different semantic regions of Gaussian noise in input are regarded as independent players, corresponding games are designed, and in order to enhance the interpretability of a model, a loss function based on a Shapley value is designed, so that the corresponding relation between the input noise and the semantic region of an output image is enhanced; a method for reducing calculation complexity is provided; the method can be applied to various DDPM models, has good generalization ability, can accurately resample the local visual concept of the image, and allows a user to more accurately modify a certain part in the image without being interfered by other areas.
Owner:ZHONGKE (XIAMEN) DATA INTELLIGENCE RES INST
Dispersion machine with efficient stirring function
ActiveCN222151628UReduce uneven mixingImprove the mixing effectRotary stirring mixersTransportation and packagingControl engineeringProcess engineering
The utility model discloses an efficient stirring dispersion machine, and relates to the field of coating processing, the efficient stirring dispersion machine comprises a base, a lifting hydraulic rod is fixed on the base, a supporting head is fixed at the telescopic end of the lifting hydraulic rod, a supporting column is fixed at the end, away from the lifting hydraulic rod, of the supporting head, and a rotating shaft is mounted on the supporting column; a stirring head is fixed to the end, away from the supporting head, of the rotating shaft, an auxiliary stirring mechanism is arranged on the rotating shaft, and a positioning mechanism is arranged on the base. A lifting hydraulic rod descends a supporting head, the supporting head drives a supporting column, the supporting column drives a rotating shaft, the rotating shaft drives a stirring head to stretch into a coating barrel, and meanwhile, the rotating shaft drives an auxiliary stirring mechanism to enter the coating barrel and stir coating in the coating barrel, so that the stirring effect can be improved, and the time spent on uniform stirring is shortened; the possibility of non-uniform stirring of the coating is reduced.
Owner:SHANGHAI DASHAN NEW MATERIAL TECH CO LTD +2
Information synthesis method and apparatus, electronic device, and computer readable storage medium
ActiveEP4273854A4Efficient and accurate solutionquality improvementNeural architecturesSpeech recognition
An information synthesis method and an information synthesis apparatus, an electronic device, and a computer readable storage medium. The information synthesis method comprises: obtaining first target distribution according to a trained automatic encoding and decoding network, and obtaining a target sampling code on the basis of the first target distribution; encoding input information by means of a trained second encoder to obtain a target code of the input information; and decoding the target sampling code according to the target code by means of a trained first decoder to obtain output information, wherein the first target distribution represents posterior distribution from the input end to the output end of a first encoder, in the process of training the automatic encoding and decoding network, input samples of the first encoder and the second encoder are in one-to-one correspondence, and prior distribution determined by the second encoder is used for predicting the first target distribution. The technical solution can be used in the field of speech synthesis, and the finally synthesized speech has better performance in the aspects of rhythm, pause, character pronunciation and the like.
Owner:IFLYTEK CO LTD
A bridge corrosion and fatigue monitoring system and method based on computer vision
The present invention provides a bridge corrosion and fatigue monitoring system and method based on computer vision, and relates to the technical field of bridge corrosion and fatigue monitoring. The method comprises: obtaining an initial image and a current image of a bridge, as well as a current construction time; determining the partition positions of the initial image and the current image based on the current construction time and a preset image partition position mapping table; dividing the initial image and the current image into a plurality of sub-initial image regions and a plurality of sub-current image regions according to the partition positions; determining a deformed sub-current image region and an undeformed sub-current image region; determining a pixel matching relationship; comparing the undeformed sub-current image region with the corresponding sub-initial image region, and comparing the deformed sub-current image region with the corresponding sub-initial image region based on the pixel matching relationship to obtain a corrosion degree; determining the fatigue degree of the bridge according to the corrosion degree; the method of the present invention can improve the accuracy of monitoring the corrosion degree and fatigue degree of the bridge.
Owner:ZHEJIANG UNIV CITY COLLEGE
Remote sensing image fusion method, system, equipment and medium based on exponential power function
ActiveCN117237770BImprove resolutiongood application effectCharacter and pattern recognitionComplex mathematical operationsColor imageRemote sensing image fusion
The present invention discloses a remote sensing image fusion method, system, equipment and medium based on exponential power function, the method comprising: obtaining satellite remote sensing images with near infrared band, red band, green band and blue band; calculating characteristic ratio index and normalized index thereof; determining characteristic threshold of characteristic ratio index and characteristic threshold of corresponding normalized index; constructing vegetation feature enhancement step function; constructing vegetation feature enhancement increment coefficient function according to one of characteristic ratio index power transformation smooth constraint basis function, characteristic ratio index corresponding normalized exponential smooth constraint basis function and composite function of the two; constructing vegetation feature enhancement coefficient function to enhance vegetation features of red band and green band; synthesizing the final color image according to the enhanced red band, enhanced green band and original blue band. The present invention can construct vegetation feature enhancement coefficient function with characteristic threshold as independent variable to enhance vegetation features of true color image.
Owner:PEARL RIVER HYDRAULIC RES INST OF PEARL RIVER WATER RESOURCES COMMISSION
Similar part recommendation method based on cad context awareness
PendingCN122508190AImprove the difficulty in expressing the current design contextImprove the problem of one-sided representation
The application relates to the technical field of computer-aided design, and discloses a similar part recommendation method based on CAD context perception, which acquires a target part object selected currently, triggers a similar part recommendation process when the target part object changes, extracts feature information of the target part object, constructs context information and generates semantic description information, generates a geometric feature vector based on the target part object, generates a semantic feature vector based on the semantic description information, fuses the two vectors, and obtains a comprehensive feature vector, calculates the similarity between the target part object and each candidate part in a part library according to the comprehensive feature vector, determines a similar part according to the similarity calculation result, and outputs a recommendation result. The application can improve the corresponding degree of similar part recommendation and a current design context, improve recommendation accuracy and part reuse effect.
Owner:HEFEI JIEMO INTELLIGENT TECHNOLOGY CO LTD +1
Stokehole ball supplementing jig
ActiveCN222281926USolve misalignmentensure stabilitySemiconductor/solid-state device manufacturingProcess efficiency improvementSolder ballMaterials science
The utility model relates to the technical field of jigs, in particular to a stokehole ball supplementing jig which comprises a carrier base, the upper side of the carrier base is sequentially sleeved with a product body and a carrier pressing plate in a sliding mode, and the upper side of the carrier base is fixedly connected with a plurality of first magnets. A plurality of second magnets corresponding to the first magnets in position are fixedly connected to the lower side of the carrier pressing plate, a square supporting plate is slidably connected to the upper side of the carrier pressing plate in an inserted mode, and a baffle is fixedly connected to the upper side of the supporting plate. The device has the beneficial effects that a product main body can be clamped and fixed through the cooperation of the carrier base and the carrier pressing plate, it is ensured that the whole product main body is flat, then the position of the baffle is adjusted, the ball inlet hole better corresponds to an installation point of the warping part of the product main body, and therefore the product main body is prevented from being damaged. And the tin ball needing to be supplemented at the warping part is separated from other tin balls through the constraint block which is inserted into the ball inlet hole in a sliding manner, so that the stability of the other tin balls is ensured.
Owner:JIANGSU KAIJIA ELECTRONIC TECH CO LTD
Optical cable wire coil with fixed-distance wire cutting function
ActiveCN222647317UImprove correspondenceImprove cutting efficiencyFilament handlingWire cuttingStructural engineering
The utility model discloses an optical cable wire coil with a fixed-distance wire cutting function, which belongs to the technical field of optical cable wire coils and comprises a base and an optical cable wire coil arranged outside the base. The outer side of the base is provided with a mounting mechanism capable of conveniently disassembling and assembling an optical cable coil, a cable cutting mechanism capable of carrying out fixed-distance cable cutting on an optical cable and an adjusting mechanism capable of conveniently carrying out position adjustment on the whole cable cutting device, one side of the top of the base is provided with a sliding rail, and a sliding block is arranged in the sliding rail in a sliding mode; a limiting groove is formed in the position, close to the position under the pull rods, of the top of one side of the base. According to the utility model, through the arrangement of the wire cutting mechanism, through the cooperative use of the top frame, the pressing rod, the wire cutting machine, the cavity tube, the electronic ruler, the threaded rod and the fixed hoop tube, an optical cable of a corresponding length can be conveniently pulled out according to needs, the optical cable can be cut in a labor-saving manner, and the convenience of wire cutting and measuring work of a worker is greatly improved.
Owner:SHAANXI ZHONGKE WENDING INFORMATION TECH CO LTD
A method and system for detecting a turn-to-turn short circuit of a converter transformer based on acoustic characteristics
The application discloses a kind of based on acoustic feature converter interturn short circuit detection method and system, method includes the following steps: constructing converter three-dimensional simulation model, setting electromagnetic-thermal-force-acoustic multi-physical field coupling, extracting temperature, equivalent stress and sound pressure level and normalizing processing, determine peak region and divide peak connected region;The spatial consistency factor between peak connected region is calculated, and acoustic sensitive area is identified;The acoustic thermal force joint sensitivity in acoustic sensitive area is calculated, to maximize total acoustic thermal force joint sensitivity as target, solve optimal monitoring point arrangement scheme;With optimal monitoring point arrangement scheme, monitoring point arrangement is carried out, the acoustic characteristic vector under different working conditions and actual working condition is calculated, and the actual state of converter under actual working condition is determined.The present application realizes the high-precision detection, accurate positioning of converter interturn short circuit fault by multi-physical field information, combined with acoustic sensitive area identification, monitoring point optimization arrangement and working condition matching analysis.
Owner:STATE GRID JIANGSU ELECTRIC POWER CO LTD MAINTENANCE BRANCH
A method for analyzing damage of concrete in a foundation anchorage area of a power transmission line
The application discloses a kind of transmission line foundation anchoring area concrete damage analysis method, it is related to transmission line foundation anchoring area concrete damage analysis technical field, including the following steps: obtaining the anchoring structure information and tower leg load direction of target transmission line foundation, determine the anchoring load path corresponding to each anchor bolt;Collect the nondestructive testing response of anchoring area concrete, determine concrete abnormal area;Corresponding with anchoring load path, determine the load associated abnormal area of concrete abnormal area;According to the consistency between the change of pre-acquired detection response and the stress change direction of corresponding anchor bolt, determine the load sensitivity of load associated abnormal area;Based on load sensitivity, the position of load associated abnormal area in anchoring load path and detection response residual change, identify damage attribute and output damage analysis result.The application can improve the judgment accuracy of the relationship between anchoring area concrete anomaly and actual bearing degradation.
Owner:WUHU POWER SUPPLY COMPANY OF STATE GRID ANHUI ELECTRIC POWER
Waste recovery device of noodle press
ActiveCN222516054UReach the effect of recyclingImprove correspondenceSievingScreeningProcess engineeringWaste material
The waste recovery device comprises a noodle press body and a base, the inner side of the base is fixedly connected with the bottoms of the two sides of the noodle press body, the bottom of the inner side of the noodle press body is provided with a recovery box, the top of the recovery box is provided with a collection frame, and the collection frame is fixedly connected with the base. And a filter plate is embedded in the bottom of the inner wall of the collecting frame. According to the utility model, the vibration motor is arranged and started, so that the vibration motor generates vibration, and then the vibration motor drives the collecting frame to continuously generate vibration, so that noodle scraps in noodles in the collecting frame are prevented from being vibrated, fall into the recycling box below through the meshes in the filter plate and are collected; according to the noodle waste recovery device, the problem that part of noodle chippings easily exist in noodles pressed by a noodle pressing machine, and the noodle chippings cannot be collected and recycled by a user generally, so that waste is caused is solved, and the effect of recovering noodle waste is achieved.
Owner:YANG JENQ MACHINERY
Pressing device for touch screen processing
ActiveCN222270004UImprove correspondenceeasy accessWork holdersFastening meansGear wheelElectric machinery
The utility model discloses a press-fit device for touch screen processing, which relates to the technical field of press-fit, and comprises a base and a press plate, the upper end of the base is fixedly connected with a guide rail, one side of the guide rail is slidably connected with a support frame, one side of the support frame is fixedly connected with a fixed part of an electric telescopic rod, and the electric telescopic rod is fixedly connected with the press plate. A pressing plate is connected to the lower end of a movable part of the electric telescopic rod through a bolt, a connecting block is slidably connected to the upper end of the base, a movable plate is fixedly connected to the upper end of the connecting block, and a supporting rod is slidably connected to the interior of the movable plate. A first output motor, a transmission set, an output gear and a gear groove are arranged to drive a connecting block to ascend, so that a movable plate ascends to move, a supporting rod and a supporting spring are arranged to limit the position of a touch screen, a rotating screw rod, a movable block and a movable groove are arranged to drive a baffle to move, and therefore the position of the touch screen is limited. And the touch screen accessories can correspond to one another conveniently.
Owner:信阳铂睿特触控显示技术有限公司
A method for constructing large-scale diverse face image and model data pairs
ActiveCN114742954Bstrong sense of realityImprove correspondenceCharacter and pattern recognition3D-image renderingPattern recognitionComputer graphics (images)
The present invention discloses a method for constructing large-scale diversified face images and model data pairs. The steps are: fitting the parameters of a three-dimensional deformation model for any face image to obtain a bilinear model representing the three-dimensional shape of the face; randomly selecting a suitable texture map from a face database according to the age range and gender of the acquired image; rendering the fitted face model and the selected texture map according to the original image posture under uniform illumination to generate a face image consistent with the model; training a completion network to complete the completion of the missing area in the rendered image; performing semantic segmentation on the original acquired face image to obtain the facial area of the original image; adjusting the rendered image after completion to be consistent with the facial area of the original image; and finally performing Poisson fusion in the facial area to obtain a face image in which the facial area is highly corresponding to the three-dimensional model. The method of the present invention can obtain large-scale diversified face images and corresponding true value three-dimensional model data pairs.
Owner:NANJING UNIV
A centrifugal pump volute flow passage parameter optimization method and system
The application discloses a centrifugal pump volute flow channel parameter optimization method and system, and relates to the technical field of industrial equipment digital optimization; the method comprises the following steps: based on volute structure data and mechanical seal installation data, the inner wall of the volute is partitioned and identified to obtain a sealing front area, a pressure transmission area and a flow discharge area; based on the sealing front area, the pressure transmission area, the flow discharge area, mechanical seal contact requirement data and target working condition data, contact control analysis is carried out to obtain contact control data; based on the sealing front area, the pressure transmission area, the flow discharge area, the contact control data and the volute structure data, flow channel adjustment item extraction is carried out to obtain regional adjustment data; based on the regional adjustment data, impeller outlet structure data, the contact control data and the target working condition data, flow channel sequence correction is carried out to obtain target flow channel parameters; the application can take into account the sealing working state and the target working condition requirement, and improve the pertinence and adaptability of centrifugal pump volute flow channel parameter optimization.
Owner:NANYANG MEIBAO ENVIRONMENTAL PROTECTION EQUIP
Remote sensing image processing method based on deep learning
ActiveCN119672546AImprove correspondenceimprove accuracyCharacter and pattern recognitionContour matchingImaging processing
The invention discloses a remote sensing image processing method based on deep learning, and relates to the technical field of remote sensing image processing, and the method comprises the steps: recognizing all buildings containing building features from a remote sensing image, marking the buildings as complete buildings and sheltered buildings, and enabling the sheltered buildings to correspond to the complete buildings based on similarity matching, the complete building is adopted as a template to assist in reconstructing the contour of the sheltered building; and through an accurate contour matching algorithm, the optimal corresponding relation between the sheltered building and the complete building can be ensured, so that the accuracy of contour reconstruction is improved. The contour of a complete building is used as a template, and reconstruction errors caused by contour information loss due to shielding can be reduced. The contour matching and splicing method is directly used, so that the calculation is simpler, the processing speed can be accelerated, and the overall efficiency can be improved. The problem of building shielding in the remote sensing image can be effectively solved, and the application range and practicability of remote sensing image analysis are improved.
Owner:WUHAN CCCC ENG SURVEY CO LTD
A device and method for detecting water quality of urban water environment based on spatiotemporal spectrum strong correlation
The application provides a kind of urban water environment water quality synchronous detection device and detection method based on space-time spectrum strong association;Device includes excitation light source module, light splitting modulation module, micro-volume flow-through sample cell, fluorescence receiving module, transmission receiving module, scattering receiving module, physical and chemical parameter synchronous detection module, data acquisition control module and data processing module;The application constructs space-time spectrum joint data set based on synchronous data acquisition, realizes complex mixed response decoupling through space-time spectrum strong association constraint and physicochemical-optical coupling constraint, and realizes quantitative analysis of key biochemical characteristic elements of water body based on pure pixel response spectrum extraction and non-negative quantization.The application can reduce sample consumption, shorten response time, and realize rapid detection, accurate identification and dynamic monitoring of key physicochemical properties and optical behavior characteristics of water body, and has advantages such as easy cleaning and maintenance of sample cell, low risk of cross contamination, high synchronicity and strong interpretability of analysis results.
Owner:FUZHOU UNIV +1
Numerical control drilling device
ActiveCN222569359Ueasy to cleanImprove punching effectAutomatic control devicesFeeding apparatusNumerical controlTool bit
The utility model discloses a numerical control drilling device which comprises a transverse sliding seat, a vertical sliding seat is installed on one side of the transverse sliding seat in a sliding mode, and a drilling mechanism is arranged on one side of the vertical sliding seat. The limiting assembly comprises a shell and a cleaning part, the outer surface of the drilling mechanism is sleeved with the shell, and the cleaning part is arranged in the shell and corresponds to a tool bit of the drilling mechanism so as to be used for cleaning the tool bit; and the collecting assembly is arranged on the inner wall of the shell, and the collecting assembly is located below the cleaning component. Compared with the prior art, the drilling mechanism has the advantages that the cleaning part can automatically clean scraps on the surface of the tool bit in the upward lifting process after one-time operation is carried out on the drilling mechanism, so that the situation that the scraps affect next-time operation of the tool bit, and consequently punching problems occur is prevented, and therefore the tool bit can be conveniently cleaned, and the punching effect is improved.
Owner:GUANGDONG JINYA TECH CO LTD
A power spare parts auxiliary management device and its management method
PendingCN122573347ARestrict storageLimit return path
This invention relates to the field of power material management technology, and discloses an auxiliary management device and method for power spare parts, including a control platform module for maintaining the binding relationship between slots and specifications, maintaining the correspondence between turnover containers and container types, maintaining the candidate specification set for isolation batches, and generating a restricted regression sequence; a specification self-certification slot module for storing spare parts in separate slots and binding them to specifications; a turnover container module for carrying spare parts and locking them to the specification self-certification slot module; an access control module; a handheld terminal module; a mixed placement isolation port module; and a signature chain generation module. By introducing a structural docking and docking locking mechanism between the specification self-certification slots and turnover containers, turnover containers can only dock in specification self-certification slots that match their container type, restricting the storage and return path of spare parts, thereby effectively reducing the risk of specification confusion caused by misplacement or incorrect placement.
Owner:HUBEI CENT CHINA TECH DEV OF ELECTRIC POWER
A method for optimizing thermal parameters of existing building envelope structures based on genetic algorithm
ActiveCN119129081BAccurate acquisitionimprove accuracyGeometric CADDesign optimisation/simulationData setGenetics algorithms
The present invention relates to the technical field of energy-saving transformation of existing buildings, solves the technical problem of low reliability of optimization of thermal parameters of existing building envelope structures in the prior art, and improves the accuracy of optimization of thermal parameters of existing building envelope structures. In particular, it relates to a method for optimizing thermal parameters of existing building envelope structures based on a genetic algorithm, the method comprising: obtaining thermophysical property parameters, performing fitness evaluation on the thermophysical property parameters, calculating predicted values of the thermophysical property parameters, measuring the predicted values of the thermophysical property parameters, generating a response data set, and finally performing iterative optimization based on a genetic algorithm to obtain an optimal solution set of thermal parameters. The present invention achieves more accurate acquisition of predicted values of thermophysical property parameters, improves the accuracy of optimization of thermal parameters of existing building envelope structures, and effectively solves the problem of low reliability of optimization of thermal parameters of existing building envelope structures in the prior art.
Owner:ANHUI UNIVERSITY OF ARCHITECTURE
Wire supporting and adjusting device for power grid line construction
ActiveCN222484243UImprove correspondenceavoid pullingSuspension arrangements for electric cablesPhotovoltaic energy generationElectric machinePower grid
The utility model relates to the technical field of power equipment, and discloses a wire supporting and adjusting device for power grid line construction, which comprises a rod body, a cross rod fixedly connected to the rod body, a supporting plate fixedly connected to the top of the cross rod, fifth fixing plates fixedly connected to two sides of the top of the supporting plate, and first fixing plates fixedly connected to side edges of the fifth fixing plates. The first fixing plate is fixedly connected with a motor. Compared with the prior art, the device has the advantages that the motor is started to drive the first threaded rod and the second threaded rod to rotate, so that the first fixing blocks on the two sides are driven to slide in the opposite directions, the first connecting plates on the two sides are driven to rotate, the second fixing plate is driven to ascend and descend, meanwhile, the sliding blocks slide in the sliding grooves, and the erecting height of a wire is conveniently adjusted; and the cylinder is started to drive the fixed plate III to rotate, and meanwhile, the connecting plate II also rotates, so that the wire can be conveniently fixed in the clamping blocks on the two sides, and the operation is more convenient.
Owner:HUBEI LONGXIN TECH CO LTD
Chemical molecule information generation method and device, equipment and storage medium
ActiveCN122531528BReduce the probability of deviating from chemical transformation rulesimprove rationality
The present disclosure relates to a chemical molecule information generation method, device, equipment and storage medium. The method comprises: obtaining a pre-constructed chemical reaction knowledge graph; for each of at least one preset chemical conversion rule, extracting at least one target chemical conversion relationship corresponding to the preset chemical conversion rule from the chemical reaction knowledge graph; based on the at least one target chemical conversion relationship corresponding to the preset chemical conversion rule, constructing a reaction-constrained action space corresponding to the preset chemical conversion rule, wherein each action in the action space represents a chemical conversion operation between molecules; using a pre-trained generative flow network, generating a molecular structure and a synthesis path of a target molecule based on the action space corresponding to the at least one preset chemical conversion rule. Thus, the joint generation of the molecular structure and the synthesis path can be realized.
Owner:ZHEJIANG UNIV
Sintering machine tail dust removal air volume calculation method
This invention relates to a method for calculating the dust removal airflow at the tail of a sintering machine, including obtaining the total amount of coke powder, the total amount of feed material, the cumulative total ash amount, the average carbon content of tail ash, and the average carbon content of coke powder; calculating the coefficient for converting feed material into dust; determining the influence coefficient of material conversion into dust; calculating the real-time tail ash generation; calculating the dust collector efficiency; and calculating the particulate matter emission and the required dust removal airflow. The dust removal airflow calculation method for the tail of a sintering machine designed using this invention can solve the problems in existing production processes where airflow setting relies on experience, has insufficient adaptability to operating conditions, and lacks high accuracy in energy consumption control. Specifically, the dust removal system is controlled only based on the amount of material or a fixed airflow, making it difficult to reflect the impact of changes in sintering conditions on the amount of tail ash generation. Furthermore, if adjustment relies solely on emission concentration feedback, there is usually a lag in adjustment, and corrections may only be made after abnormal emissions occur.
Owner:JIANGSU SHAGANG STEEL CO LTD +2
Poem generation method, poem generation device, electronic equipment and readable medium
PendingCN119625344AImprove correspondenceeasy to understandCharacter and pattern recognitionNatural language data processingComputer graphics (images)Image description
The invention provides a poem generation method and device, electronic equipment and a computer readable medium, and belongs to the technical field of computers. The method comprises the following steps: performing visual information extraction on a target image of a poem to be generated to obtain image description information corresponding to the target image; extracting the geographic position of the target image to obtain geographic description information corresponding to the target image; inputting the image description information and the geographic description information into a preset historical description generation model to obtain historical description information corresponding to the target image; and inputting the image description information, the geographic description information and the historical description information into a preset poem generation model to generate a target poem corresponding to the target image. According to the embodiment of the invention, when the poem is generated, the multi-source information related to the target image can be fused, so that the deep relation and the corresponding relation between the generated target poem and the target image are improved.
Owner:BEIJING ZHONGKE JINDEZHU INTELLIGENT TECH CO LTD
A linear electrically adjustable attenuator
ActiveCN119361995Bavoid offsetImprove correspondenceCasings/cabinets/drawers detailsCoupling contact members
Owner:ANHUI LUXUN ELECTRONICS TECH