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33results about How to "Reduce professional requirements" patented technology

Anti-cross-labeling intelligent atlas identification method and device, electronic equipment and storage medium

The invention relates to an anti-cross-labeling intelligent atlas identification method and device, electronic equipment and a storage medium. The anti-cross-bidding intelligent atlas identification method comprises the following steps: collecting related data in a bidding and tendering process; the data is cleaned, integrated and formatted, so that subsequent graph construction and analysis are facilitated; a bidding data atlas is constructed based on the collected data, nodes represent data entities including bidders and bidding files, and sides represent the relationships including bidding relationships, association relationships and bidding file repetition similarity degrees among the entities; extracting features related to the trademark behavior from the atlas; training the extracted features by using a machine learning algorithm, and constructing a string mark behavior recognition model; evaluating the trained model, and performing parameter adjustment and optimization according to an evaluation result; and the trained model is used to carry out automatic detection of the string marking behavior. According to the anti-cross-labeling intelligent atlas identification method, cross-labeling behaviors can be automatically, efficiently and accurately identified.
Owner:SHANGHAI ZHONGSHI CONSTRUCTION CONSULTING CO LTD

Intelligent test question generation method based on large language model

The invention discloses an intelligent test question generation method based on a large language model, and the method comprises the steps: obtaining a training courseware, and configuring question types needed by an examination and the number of test questions corresponding to each question type; generating a corresponding test question prompt word project according to a question type required by an examination, extracting courseware text information according to the obtained training courseware, configuring the courseware text information and the number of test questions corresponding to the question type as parameters to the corresponding test question prompt word project, generating a test question prompt word project to be debugged, and debugging the test question prompt word project to be debugged. Debugging the test question cue word project to be debugged; inputting the debugged test question prompt word engineering into the large language model in sequence, and generating test questions, answers and question analysis of the number of test questions corresponding to the question type required by the test; and storing the test questions, answers and question analysis of the test question quantity corresponding to the question type required by the test. The corresponding test paper can be quickly generated according to user requirements, the professional requirement for teaching and research personnel is reduced, the workload is further reduced, and the test question generation efficiency is improved.
Owner:SHENZHEN CITY ZHITONG INFORMATION TECHNOLOGY CO LTD

Calibration method for ampere meter of vehicle motor controller

The invention belongs to the technical field of vehicle motor controllers, and particularly relates to a calibration method of a vehicle motor controller ampere meter, which comprises the following steps: S1, carrying out Id-Iq current combination traversal scanning at a rotating speed lower than a reference rotating speed to obtain torques and voltage utilization rates corresponding to various current combinations at each rotating speed lower than the reference rotating speed; s2, dividing the current combinations with the same torque into one group and performing fitting to obtain an equal-torque curve; s3, traversing the equal-torque curve of each torque at each rotating speed according to a preset traversing process, and obtaining a current combination capable of enabling the actual output current Is to be minimum or the voltage utilization rate to be maximum on each equal-torque curve; and S4, summarizing the obtained current combination of the equal torque curve of each torque at each rotating speed, and taking the current combination as a final obtained ampere meter. The method can improve the automation degree and accuracy of calibration of the ampere meter of the vehicle-mounted motor controller, reduces errors caused by manual operation, and ensures that the performance of the ampere meter is recovered to the optimal state.
Owner:CHONGQING TSINGSHAN IND

Satellite radiation product-based remote sensing image geometric calibration method, electronic device and medium

PendingCN122265108Aremove internal distortionAccurate internal distortionImage enhancementScene recognitionImaging processingSatellite image
The application discloses a kind of satellite radiation product-based remote sensing image geometric calibration method, electronic equipment and medium.The method can include: determining reference image, inputting image to be calibrated;For the same name point matching of image to be calibrated and reference image, obtain the same name point coordinates;The third polynomial distortion model about CCD probe element number is constructed;Based on the same name point coordinates, curve fitting is carried out on the distortion model, and the distortion coefficient is obtained;The resampling of image to be calibrated is carried out by distortion coefficient, and the correction of internal distortion of image is realized.The application can quickly and accurately carry out geometric calibration processing to satellite image, greatly improve the efficiency and quality of image processing.
Owner:CAIHONG DRONE TECH CO LTD

A domestic portable splicing power module

ActiveCN224696865Ueasy to operateReduce professional requirementsElectrical batteryMechanical engineering
The utility model provides a kind of domestic portable splicing power module, it is related to power module technical field, comprising: shell, shell is located inside and is equipped with multiple battery packs, multiple battery packs top are equipped with detection device, and multiple battery packs top are respectively fixed with two connecting ends, and battery pack bottom is equipped with splicing hole for use in conjunction with two connecting ends, shell top is detachably connected with sealing cover.This kind of power module is spliced to battery pack by splicing assembly, and splicing process is easy to operate and understand, reduces professional requirement, improves assembly efficiency, and battery pack is split into several small battery modules, so that voltage and current are minimized, reduce the risk in assembly splicing process, secondly, portable component can conveniently carry power module for people, photovoltaic power generation panel is stored in shell both sides, reduce space occupancy, cooperate with handle to facilitate carrying and storing power module outside.
Owner:GUANGZHOU WOW ELECTRONICS TECH CO LTD

SOC chip debugging method, system, device and medium

The invention relates to an SOC chip debugging method, system and device and a medium. In the scheme, an upper computer firstly determines a debugging library file; the debugging library file is a library file packaged through each message interface, and the message interface is an interface for generating each debugging message; and generating a debugging message by using the debugging library file, sending the debugging message to the SOC chip so as to remotely debug the SOC chip through the debugging message, generating a configuration file according to a chip debugging result, and sending the configuration file to the SOC chip. It can be seen that when the SOC chip is debugged, the system program does not need to be loaded to the SOC chip, the upper computer can send the debugging message to the SOC chip through the debugging library file, remote regulation and control of the SOC chip are achieved, and the debugging efficiency is improved; according to the scheme, when the SOC chip is debugged, the professional requirement for technicians is not high, and therefore the debugging difficulty of the SOC chip is lowered.
Owner:WXILICON TECH CO LTD

Laser type measuring equipment product receiving software verification method and verification standard device

PendingCN119669039AReduce professional requirementsSimple designError detection/correctionSoftware engineeringVerification
The invention belongs to the technical field of measurement verification, and discloses a laser type measurement equipment product receiving software verification standard device, which comprises a bottom plate, the bottom plate is provided with a positioning reference hole, a cylinder, a cone, a sphere, an inclined surface, a circular ring body, a groove-shaped hole and an arc groove, and the upper surface of the bottom plate is a reference surface; the cylinder comprises a high cylinder and a low cylinder. The method is designed for verifying whether laser type measuring equipment product receiving software can be normally used or not and whether various functions meet the use requirements or not before the laser type measuring equipment product receiving software is put into use, the correctness of the use test function is simulated by using a special marking device, and the realization of the product receiving software function and accuracy is verified; the data reading capability of the product receiving software is verified by using the special standard digital analog, and whether the product receiving software is lost or misread when reading the digital analog is judged. The method is simple in design structure, easy to operate, high in applicability, low in design cost, not high in professional requirement for personnel, visual in result and capable of meeting the class certification auditing requirement.
Owner:HARBIN

An intelligent neuropsychological scale voice collection and analysis method and system based on a multi-factor adaptive time window regulation

The application discloses an intelligent neuropsychological scale voice collection and analysis method and system based on multi-factor adaptive time window regulation. The method first collects information of a subject, records a current remaining time pool, calculates a previous performance dynamic adjustment factor, and calculates an initial time window of the subject in an MMSE test system. Then, the initial time window is adjusted to obtain an adaptive time window, the question is presented, and the voice recording and timing are started. Then, the adaptive time window is dynamically extended or compensated by using a time window dynamic extension mechanism based on real-time voice activity detection and a time window additional compensation mechanism based on real-time cognitive load indicators. Finally, the final actual recording time window is recorded, the voice quality is evaluated, and all questions are completed. The system comprises a front-end interactive collection module, a multi-factor time window dynamic calculation engine module, a real-time voice activity detection module, a back-end voice analysis service module and a global state management and process control module.
Owner:CHONGQING UNIV

Display method, display system and application of electronic device

The present invention discloses a display method, a display system and an application of an electronic device, which specifically include: inputting an initial image; obtaining a first image correction parameter data set, the first image correction parameter data set including image correction parameter data for correcting unevenness within a display screen and / or inconsistency between the display screen and a reference screen; correcting the initial image using a first convolution kernel neural network and the first image correction parameter data set to obtain a corrected image of the initial image; outputting the corrected image data to a display screen for display, so that the display screen displays an image after correcting unevenness within the display screen and / or inconsistency between the display screen and the reference screen, so as to solve the technical problems of low precision and complex operation of existing display screen correction based on hardware parameters.
Owner:WUHAN JINGCE ELECTRONICS GRP CO LTD +1

Aspergillus clavatus lamp specific detection primer set, rapid detection method and application

ActiveCN122382255Bavoid false positive amplificationReduce professional requirements
The application discloses a specific detection primer group for Aspergillus clavatus LAMP, a rapid detection method and application. The specific detection primer group for Aspergillus clavatus LAMP is composed of one pair of outer primers F3 / B3, one pair of inner primers FIP / BIP and one pair of loop primers LB / LF, and the nucleotide sequences of the outer primers F3, the outer primers B3, the inner primers FIP, the inner primers BIP, the loop primers LB and the loop primers LF are respectively shown as SEQ ID NO. 1-6. The rapid detection method for Aspergillus clavatus by using the specific detection primer group for Aspergillus clavatus LAMP comprises the following steps: extracting DNA of a sample to be detected; configuring a LAMP reaction system; performing LAMP reaction; and determining the result by using a fluorescent dye visual observation method. The application can realize simple, accurate and rapid detection of Aspergillus clavatus.
Owner:INST OF ZOOLOGY CHINESE ACAD OF SCI

A method for correcting hydrogen isotope ratios in water samples obtained by adsorption

This invention discloses a method for correcting the hydrogen isotope ratio of water samples obtained through adsorption, addressing the problems of high cost of existing high-purity chemical water adsorbents and the tendency for deviations in hydrogen isotope ratio test results caused by physical and industrial chemical water adsorbents. The method involves: obtaining known parameters of a water sample and measuring the hydrogen isotope ratio of the water sample after adsorption; constructing a correction formula and extracting the abscissa parameter formula, then substituting the known parameters into the abscissa parameter formula as the abscissa parameter, plotting the hydrogen isotope ratio of each group of water samples as the ordinate parameter, and performing linear fitting to obtain a fitted straight line. The correction formula is then updated by combining the slope and intercept of the fitted straight line. Finally, the test parameters of the water sample to be tested are obtained, and its hydrogen isotope ratio is measured after adsorption. This value is then substituted into the updated correction formula to obtain the corrected hydrogen isotope ratio of the water sample to be tested. This method is simple to operate, has good correction effect, can significantly reduce material costs, and has a wide range of applications.
Owner:NORTHWEST INST OF NUCLEAR TECH

An IGBT test circuit, method and device

PendingCN122690341Asimple structureHardware purchase is low
The present application relates to the technical field of module testing, and specifically relates to an IGBT testing circuit, method and device, which comprises a power supply unit, a testing control unit, a state indication unit and a testing docking unit; the power supply unit is provided with an AC input end and a DC output end, and is used for outputting a constant DC voltage; the testing docking unit is provided with a plurality of testing ports, each testing port is electrically connected with a collector, an emitter and a gate of an IGBT to be tested; the testing control unit is electrically connected with the power supply unit and the testing docking unit; the state indication unit is connected in series in a testing control loop and an IGBT main current loop to be tested, and is used for directly displaying the on-off state of the loop. The present application sets four groups of testing ports and arranges them in groups, and is specially used for corresponding to three types of electrodes of IGBT, i.e. gate, collector and emitter, and does not need to repeatedly switch detection probes, the wiring mode is fixed and the operation is simple, the requirement for professional ability of operators is reduced, the wiring efficiency is effectively improved, and the present application is suitable for a fast detection scene.
Owner:WUXI XINFANG AUTINOR ELEVATOR

Blood specific methylation site detection primer group, kit and blood trace identification method

InactiveCN119639921AReduced Quantity Requirementslower quality requirementsMicrobiological testing/measurementBiological testingForensic PharmacyLaboratory device
The invention provides a blood specific methylation site detection primer group, a kit and a blood trace identification method, and belongs to the technical field of molecular biological identification. The problems that in the prior art, a blood trace identification method is poor in specificity and insufficient in sensitivity, has high requirements for sample quality and quantity and cannot be compatible with subsequent DNA detection are solved. The requirements for the number and quality of body fluid detection materials can be remarkably reduced, the method can be well compatible with subsequent DNA detection, detection does not depend on a single source or a large number of samples any more, and the high stability, accuracy, sensitivity and specificity of the method enable the blood identification result to be reliable. Meanwhile, the method does not depend on a PCR instrument or complex laboratory equipment, so that professional requirements on instruments and operators are reduced. The whole detection process can be completed in a short time, the method has important significance in forensic on-site rapid identification, the case processing efficiency can be improved, and the cost is reduced.
Owner:CENT SOUTH UNIV

A standardized code catalog management method and system

The present application relates to code catalog management technical field, especially for a kind of standardization code catalog management method and system, the present application constructs the standard catalog code base covering multiple geological elements, different geological elements are cataloged data using the mode of subtab classification collection, geological feature change node is automatically identified based on the depth interval of code in each subtable, complete continuous mutually exclusive geological layering processing, through preset description template and code semantic mapping rule, standardization description text in line with geological specification is automatically generated, finally geological layering result, description text and original catalog data are associated storage, realize achievement bidirectional tracing and standardization output.The present application solves the pain points of traditional geological catalog standard not unified, low efficiency, achievement not standard, data not traceable, realizes geological catalog whole-process standardization and automation, greatly improves cataloging operation efficiency and achievement quality.
Owner:ZIJIN ZHIXIN (XIAMEN) TECH CO LTD

A radar fault information three-dimensional visualization method, system and electronic device

This invention relates to the field of radar fault technology, and more particularly to a three-dimensional visualization method, system, and electronic device for radar fault information. The method includes: establishing a fault information tree structure for the radar according to the hierarchical inclusion relationship of components in each radar cabinet; marking key points on the three-dimensional structural diagram of the component corresponding to each node in the fault information tree structure, and marking the smallest replaceable unit on the component corresponding to each node in the fault information tree structure, thus obtaining the radar fault information tree; constructing a realistic three-dimensional visualization scene of the radar and the roaming action of each key point based on the radar fault information tree; and combining the realistic three-dimensional visualization scene and the roaming action of each key point with the radar fault information tree to obtain a three-dimensional visualized radar fault model, which can provide error information more quickly and intuitively, guiding operators to quickly and accurately locate faulty components of the equipment, effectively shortening maintenance time.
Owner:BEIJING INST OF RADIO MEASUREMENT

Optimization design analysis system for tracked vehicle power assembly suspension

PendingCN119670341AControl and mitigate vibrationsReduce professional requirementsGeometric CADDesign optimisation/simulationVehicle dynamicsSuspension (vehicle)
The invention relates to the technical field of tracked vehicle dynamic characteristic simulation, in particular to a tracked vehicle power assembly suspension optimization design analysis system which is convenient to use, simple, easy to understand, capable of saving a large amount of repeated work content, high in universality and relatively low in requirement for professional ability of operators, and therefore design efficiency is greatly improved. The system comprises an expert scoring and assigning module for each degree of freedom of the crawler power assembly suspension, a calculation module for the inherent frequency and the decoupling rate of the crawler power assembly suspension, and an optimization design module for the crawler power assembly suspension. In the system, the contribution degree of the decoupling rate and the inherent frequency of each degree of freedom of the power assembly suspension system is evaluated, the weight coefficient of the modal frequency and the decoupling rate of each degree of freedom is calculated according to the evaluation content, and the result is imported into an optimization design module of the tracked vehicle power assembly suspension.
Owner:CHINA NORTH VEHICLE RES INST

A device for checking the curvature of a door glass and a method for checking the curvature of a door glass

The application relates to the technical field of vehicle door glass detection, and discloses a vehicle door glass camber inspection device, which comprises a horizontal reference surface, lifting structures are fixedly connected around the bottom of the horizontal reference surface, and front-to-back opposite sliding structures are fixedly connected to the outer side of the horizontal reference surface. The sliding structure comprises a fixed block one, a controller two is fixedly connected to the middle part of the left end of the fixed block one, the output end of the controller two is fixedly connected to the input end of a rotating shaft three, and a fixed plate is fixedly connected to the middle part of the lower end of the fixed block one. Through cooperation of the horizontal reference surface, the base, the glass placing surface, the height scale and the positioning block, whether the camber of the vehicle door glass meets the requirements can be quickly judged, the efficiency is improved, the cost is reduced, the device is simple to operate, the professional ability requirement of personnel is not high, ordinary workers can master the device in a short time, the problem checking time is shortened, the production efficiency is improved, and the line pass rate is ensured.
Owner:SONGUO MOTORS CO LTD

A surface-enhanced raman nanoparticle and a detection method of fentanyl substances

ActiveCN117664949BAchieve ultra-sensitivityAchieve non-destructive testingTransportation and packagingPreparing sample for investigationMedicineNanoparticle
The present application relates to a kind of surface enhanced raman nanoparticles and fentanyl substance detection method, belong to the field of drug safety detection.The surface enhanced raman nanoparticles is noble metal nanoparticle, the noble metal nanoparticle is preferably gold nanobiscake.The fentanyl substance detection method uses the surface enhanced raman nanoparticles of the present application to carry out raman detection.The surface enhanced raman nanoparticles and fentanyl substance detection method can quickly, non-destructively detect trace fentanyl substance in the sample to be measured, and has very good application prospect in public safety detection.
Owner:SHENZHEN ENTRY EXIT INSPECTION & QUARANTINE BUREAU INDAL PROD INSPECTION TECH CENT +2

Dispensing equipment for folded film traditional Chinese medicine formula granules

ActiveCN224277819UReduce professional requirementsConvenient automatic dispensingWrapper twisting/gatheringSolid materialFormularyHeat sealer
The utility model discloses half-folded film traditional Chinese medicine formula granule dispensing equipment, and particularly relates to the field of automatic traditional Chinese medicine granule dispensing and packaging, the half-folded film traditional Chinese medicine formula granule dispensing equipment comprises a rack, a supporting plate is arranged in the middle of the rack, and a medicine receiving hopper is arranged at the top of the supporting plate; a metering and regulating mechanism, a weighing mechanism and a display are arranged above the medicament receiving hopper, a medicament storage bottle can be inserted into the top of the metering and regulating mechanism, and a first mounting vertical plate is arranged at the bottom of the supporting plate. According to the automatic medicine dispensing machine, the discharging amount of the medicine storage bottle is controlled through the arranged metering and dispensing mechanism, prescriptions issued by a doctor are received through the computer, automatic medicine dispensing is facilitated, the prescriptions are stored through the receiving hopper, the prescriptions sequentially fall into a bottom packaging film through guiding of the arranged funnel, and meanwhile packaging bags are sealed through the arranged heat sealing mechanism and the arranged film pulling mechanism; and the effects of automatic dispensing, packaging and sealing are achieved.
Owner:BEI JING XIN RUI CHUANG DA KE JI YOU XIAN GONG SI

A device and method for measuring the depth of the center hole of a large bearing

This invention relates to a device and method for measuring the depth of the center hole of a large bearing, belonging to the field of bearing inspection technology. It includes a coordinate measuring instrument with guide rails on both sides. A sliding seat is mounted on the outside of the two guide rails. A first cylinder is mounted at the lower end of the sliding seat, and a fixed base is fixedly connected to the output end of the first cylinder. A rotary motor is mounted at the center of the bottom end of the fixed base, and a rotating disk is fixedly connected to the output end of the rotary motor. Industrial cameras are fixedly connected to the bottom ends of both sides of the fixed base. A centering component is mounted at the bottom of the rotating disk, which positions the center of the bearing using probes. A roundness measuring component is mounted on one side of the centering component, used to detect the roundness of the bearing. This invention achieves automatic calculation and calibration of the center position by using the centering component and dual probes for coordinated positioning, combined with the data analysis function of the coordinate measuring instrument.
Owner:WAFANGDIAN GUANGYANG BEARING GRP

Equipment testing method, device and system, electronic equipment and storage medium

PendingCN119669058AReduce professional requirementsError detection/correctionDevice typeTest script
The invention provides an equipment testing method, device and system, electronic equipment and a storage medium, and the equipment testing method comprises the steps: recording a testing operation in a process of testing first to-be-tested equipment, generating a testing case according to the testing operation, executing the testing case, and testing the first to-be-tested equipment according to the testing case. The type of the second to-be-tested device is the same as that of the first to-be-tested device. According to the equipment test method provided by the embodiment of the invention, a tester does not need to write a test script through a specific programming language, and the professional requirement of the tester is relatively low.
Owner:SIEMENS (CHINA) CO LTD

A pipe assembly that is easy to disassemble

The application discloses a pipeline assembly convenient to disassemble and assemble, which comprises a first pipeline, a second pipeline which is arranged in butt joint with the first pipeline, a shell and at least two locking members; the shell is movably arranged on the peripheral wall of the first pipeline and is switched between a first position and a second position along the axial direction of the first pipeline; when the shell is located at the first position, the end of the shell close to the second pipeline is in the same plane with the end of the first pipeline close to the second pipeline; when the shell is located at the second position, a part of the shell is sleeved on the peripheral wall of the first pipeline and another part of the shell is sleeved on the peripheral wall of the second pipeline, the first pipeline and the second pipeline are communicated, and the shell is sealingly connected with the first pipeline and the second pipeline; at least one locking member locks the shell and the first pipeline, and at least one locking member locks the shell and the second pipeline. The pipeline maintenance can be realized in a narrow space, the operation is simple and convenient, and the operation and maintenance efficiency of the pipeline is improved.
Owner:SHENZHEN ENVICOOL SMART CONNECTION TECH CO LTD

Device and method for automatic adaptation and fusion of power plant data protocols based on machine learning

ActiveCN119272236Beasy to handleImprove collection qualityMachine learning
The present invention relates to the field of power systems, and in particular to a device and method for automatic adaptation and fusion of power station data protocols based on machine learning, wherein the fusion device includes: an edge computing module: used for real-time analysis, learning and processing of data, network communication testing, parsing key parameter information of measurement point configuration files, automatically calling data protocol communication parameters, etc.; a storage module: used for storing real-time collected data and historical data, a power module, a data interface group, a liquid crystal display, an indicator light group and a box. The data protocol adaptation of this application is simple, the implementation cost is low, the debugging time is short, and the professional requirements are low. It significantly reduces the risk of inaccurate data caused by manual input requirements and human errors, saves a lot of human resource costs, and at the same time enhances data processing capabilities, improves data collection quality, integrates machine learning diagnostic functions, and quickly analyzes, processes, diagnoses and makes decisions on data, helping to discover and solve problems in a timely manner and avoid potential risks.
Owner:DONGFANG ELECTRIC CHENGDU INTELLIGENT TECH CO LTD +1

Methods and devices for optimizing the configuration of parameters of hydropower unit speed control system

ActiveCN115774930BReduce professional requirementsImprove adaptabilityGeometric CADHydro energy generationHydro energyControl system
This invention relates to the field of hydropower control technology, specifically a method and apparatus for optimizing the configuration of parameters in a hydropower unit speed control system. The method includes: constructing a hydropower unit speed control system model; obtaining guidance indicators for the configuration of various parameters of the hydropower unit speed control system model through curve analysis; and configuring the parameters of the hydropower unit speed control system based on these guidance indicators. This invention utilizes historical data to generate curves and uses curve analysis to obtain parameter configuration guidance indicators. The analysis process is simple, effectively reducing the professional requirements for personnel. Furthermore, it allows for continuous updating and correction using historical data, effectively improving the accuracy, rationality, and adaptability of the optimized configuration of hydropower unit speed control system parameters. This plays a significant role in the stable operation of the unit and improving regulation quality, providing technical support and assurance for the safe and stable transmission of hydropower energy.
Owner:ELECTRIC POWER SCI RES INST OF STATE GRID XINJIANG ELECTRIC POWER CO LTD +1

Vertical cable laying fixing support device

ActiveCN224355754UElectrical apparatus
This utility model provides a fixing support device for vertically laid cables. A triangular support frame is formed by horizontal, vertical, and diagonal braces. The vertical braces are secured with clips at both ends. A guide rail on the top surface cooperates with the guide groove of the cable fixing device, allowing for flexible installation of the cable fixing device on the support surface. The cable fixing device consists of a first clamping rod and a second clamping rod with arc-shaped clamping holes clamping each other and fastened with connecting bolts. A rubber ring inside the arc-shaped clamping hole fits into the groove of the clamping hole. Positioning protrusions between the clamping rods are inserted into positioning holes. Adjacent devices are connected by positioning pins, positioning pin holes, and locking pins, securely clamping the cable. This device has a stable and reliable structure, is easy to install and maintain, effectively prevents cable tangling, evenly distributes pressure, reduces wear, and improves heat dissipation. It is suitable for vertical cable laying in various scenarios, significantly improving cable laying efficiency and quality, and extending cable lifespan.
Owner:CHINA YANGTZE POWER

Stem cell gel line, compound containing stem cell gel line, catgut embedding needle and application

The invention belongs to the technical field of biology, and particularly relates to a stem cell gel line, a compound containing the stem cell gel line, a catgut embedding needle and application. The stem cell gel line is prepared according to the following steps: preparing a suspension from mesenchymal stem cells, and adding a sodium alginate solution to obtain a stem cell-sodium alginate gel solution; sucking the stem cell-sodium alginate gel liquid, extruding the stem cell-sodium alginate gel liquid into a calcium chloride solution with a relative flow rate in a linear manner at a constant speed, and removing the calcium chloride solution to obtain a stem cell gel line; wherein in the stem cell-sodium alginate gel solution, the final concentration of stem cells is (3-6) * 10 < 6 > / mL, and the final concentration of sodium alginate is 1.5-3wt%. The stem cell gel line provided by the invention can remarkably prolong the activity preservation time of stem cells, can be stored in a line embedding needle, and is convenient to apply.
Owner:SHAANXI ZHONGHONG KERUI REGENERATIVE MEDICINE RES INST CO LTD

Data quality checking method, device and computer readable storage medium

ActiveCN114238381BEasy to configureReduce professional requirementsDigital data information retrievalSpecial data processing applicationsDatasheetSoftware engineering
The present application relates to the technical field of Fintech (Fintech), and discloses a data quality checking method, device and computer readable storage medium, wherein the checking logic for checking the rule expression required by each field in a data table is first encapsulated at a bottom layer, and then a rule information definition table adapted to the description information of the data table field is configured based on the checking logic, so that when there is a data checking demand, only the parameters for describing the data table need to be given, and the system can automatically load the corresponding rule configuration and data table according to the parameters, and then the rule matching is used to automatically generate the rule expression required by each field checking, and finally, each field is checked according to the corresponding rule expression, so that the manual configuration and SQL statement writing are not required in the whole process, the checking personnel do not need to learn the writing of the checking rule expression, the professional requirement of the checking personnel is reduced, the configuration of the field checking is more convenient and fast, and the efficiency of the data quality checking is improved.
Owner:WEBANK (CHINA)

Remote control automatic detection device and system for rail irregularities

The present application relates to a kind of steel rail irregularity remote control automatic detection device and system, the device includes: frame, sliding connection in the steel rail;Driving unit, the frame is driven and slides on the steel rail along the length direction of the steel rail;Data collection unit is installed on the frame near the side of the steel rail, and the data collection unit is used to collect the deformation data of the steel rail.The present application is simplified by the above arrangement The entire detection process ensures the accuracy, efficiency and consistency of detection data, has lower professional requirements, has smaller technical difficulty, has low manufacturing and maintenance cost, and is convenient for popularization and application.
Owner:CHINA ACAD OF RAILWAY SCI (SHENZHEN) RES & DESIGN INST CO LTD +1

Fault property diagnostic apparatus and method for cable fault testing

The application discloses a fault property diagnosis device and method for cable fault test, and belongs to the technical field of power equipment detection. The fault property diagnosis device comprises a host unit and a multifunctional conversion unit, the multifunctional conversion unit is connected with a central control unit and each test unit; the host unit is integrated with a multimeter unit, a megohmmeter unit, a low-voltage pulse unit and the central control unit, and is used for coordinating the working time sequence of each unit and processing measurement data; the multifunctional conversion unit comprises a test mode selection module and a safety interlocking and discharge detection module, and is used for detecting the residual voltage of a high-voltage output end connected with a cable and allowing switching only when the residual voltage is detected to be lower than a safety threshold. The application realizes the integration, safety and process of the cable fault diagnosis, improves the field detection efficiency and operation safety, and solves the problems of equipment dispersion, complicated operation and high safety risk in the existing cable fault diagnosis.
Owner:STATE GRID SHANDONG ELECTRIC POWER CO

Liquid metal battery electrode material separation device and use method

PendingCN121951633Areduce edge effectsUniform electric field distributionTransportation and packagingSolid waste disposalElectrolysisElectrical battery
The invention discloses a liquid metal battery electrode material separation device, and relates to the technical field of energy storage batteries, the liquid metal battery electrode material separation device comprises a fixed seat, a reaction cavity, a corundum crucible, a temperature control assembly, an electrolysis structure, an anti-dissipation structure, a collection structure, a negative electrode extraction pipe and a positive electrode extraction pipe; the fixed seat comprises a bottom plate and a heat insulation supporting seat; the heat insulation supporting seat is mounted at the top of the bottom plate; the invention also discloses a use method of the liquid metal battery electrode material separation device. According to the liquid metal battery electrode material separation device, through cooperation of the annular anode basket and the cathode rod in the center, the electric field edge effect can be eliminated, and the electrolysis uniformity is improved; in addition, directional separation of the dual-electrode metal is achieved through efficient conduction of the Mg-stabilized zirconia diaphragm on lithium ions and efficient blocking of the Mg-stabilized zirconia diaphragm on antimony and bismuth ions, and efficient and directional separation and recovery of the high-purity positive and negative electrode metal can be achieved by combining the density difference of the positive and negative electrode metal and a designed bimetal exclusive extraction path.
Owner:WUHAN JIZHAO ENERGY STORAGE TECH CO LTD