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Sky-ground remote sensing integrated lake and reservoir water quality parameter quantitative inversion method
PendingCN119619011Areasonable layoutrepresentativeGeneral water supply conservationMaterial analysis by optical meansAssayDynamic monitoring
The invention belongs to the technical field of water quality remote sensing monitoring, and particularly relates to a sky-ground remote sensing integrated lake and reservoir water quality parameter quantitative inversion method. Qualitative inversion is carried out on water quality parameters through medium-high resolution satellite remote sensing images, and ground sampling points are reasonably arranged. And carrying out ground and air collaborative operation, including on-site water body sampling and unmanned aerial vehicle flight, so as to ensure the consistency of sampled water quality parameters and unmanned aerial vehicle image spectral characteristics. The sampling point water body sample is sent to a laboratory to be tested, and measured data are obtained. An unmanned aerial vehicle image is subjected to preprocessing including splicing and radiation correction, and a reflectivity image map is obtained. Water vector data are extracted by using an unmanned aerial vehicle image, a remote sensing quantitative inversion model of water quality parameters is established, and the model is analyzed and optimized through an optimal wave band combination. And in combination with the unmanned aerial vehicle image, the inversion model and the water body vector data, obtaining a water quality parameter quantitative inversion result and spatial distribution characteristics in the lake and reservoir range. The method can improve ground sampling rationality and time coordination of lake and reservoir water quality monitoring, and supports long-term high-precision dynamic monitoring.
Owner:BEIJING SKYSIGHT TECHNOLOGY CO LTD
Method for measuring sodium alginate content and M / G ratio
PendingCN119534592AQuick checkImprove efficiencyMaterial electrochemical variablesTitration curveAnalytical technique
The invention discloses a method for measuring the content of sodium alginate and the M / G ratio, belongs to the technical field of quantitative analysis of sodium alginate, and solves the technical problems of complex detection method operation, long reaction time, high cost and large detection result error of the method for measuring the content of sodium alginate in the prior art. The method for determining the sodium alginate content and the M / G ratio provided by the invention comprises the following steps: acidolysis of sodium alginate, titration of a sodium alginate acidolysis solution by using a potentiometric titrator to obtain a titration curve, differentiation of the titration curve to obtain a first-order derivative curve, and calculation of the volume of a corresponding titrant to obtain the sodium alginate content. According to the detection method, a plurality of results can be obtained through one-time titration, the efficiency is high, the method is simple, and rapid detection of the sodium alginate content and the M / G ratio is realized.
Owner:青岛海之林生物科技开发有限公司
Strategy verification method, system and device
PendingCN119668101AGuaranteed correspondenceimprove accuracyFinanceError detection/correctionValidation methodsVerification
The embodiment of the invention provides a strategy verification method, system and device, and the method comprises the steps: obtaining a to-be-verified strategy and the strategy verification information of the to-be-verified strategy, and enabling the strategy verification information to comprise a verification field, a verification field value and a verification expectation result; based on the strategy verification information, test data of the to-be-verified strategy is constructed, and the test data comprises a test field and a test field value; testing the test data by using the to-be-verified strategy to obtain a test result; and determining a strategy verification result of the to-be-verified strategy according to the verification expected result and the test result. According to the strategy verification method and device, the test data of the to-be-verified strategy is automatically constructed and the test data is automatically tested, so that the strategy verification efficiency is improved, the test data is obtained based on the strategy verification information, the corresponding relation between the verification expected result and the test result can be ensured, and the accuracy of the strategy verification result is improved.
Owner:国泰财产保险有限责任公司
File data verification method and device, computer equipment and readable storage medium
PendingCN119646010AGuaranteed correspondenceGuaranteed accuracyDatabase updatingRedundant data error correctionProgramming languageSource Data Verification
The invention relates to a file data verification method and device, computer equipment and a readable storage medium. The method comprises the following steps: acquiring a test file name list corresponding to each test file and a hash mapping table corresponding to the test file name list; performing file operation of at least one operation type on the test file to obtain an operated file, performing name list updating operation on the test file name list, and performing Hash mapping table updating operation on the Hash mapping table; for any operated file, calculating actual verification data of any data block, and querying a mapping value of any data block from the updated Hash mapping table to obtain expected verification data of any data block; and under the condition that the actual verification data is consistent with the expected verification data, determining that the data consistency verification result of the file after any operation is passed. By adopting the method, the consistency verification accuracy of the file data can be improved.
Owner:CHINA TELECOM CLOUD TECH CO LTD
A drilling device for processing and producing wrought iron railings
PendingCN122077402Aavoid downtimeGuaranteed alignmentOther manufacturing equipments/toolsBoring/drilling machinesClassical mechanicsBolt connection
This invention discloses a drilling device for processing and producing wrought iron railings, relating to the field of wrought iron railing processing technology. It includes a support leg, a drilling mechanism, and a fourth transmission rail. The drilling mechanism is located on the top of the support leg, and the fourth transmission rail is installed on the top of the support leg. The drilling mechanism includes multiple positioning frames that slide on the top of the fourth transmission rail. Each positioning frame has a railing placement groove on its top to ensure the holes are at the same horizontal position. After drilling, the railings are directly welded and fixed, ensuring that the holes of the connecting pieces align with the connecting posts during subsequent bolt connections. This improves installation quality and avoids enlarged holes and misalignment of the railings after installation. This process ensures that the holes of the connecting pieces and connecting posts correspond perfectly, improving hole accuracy. Direct welding after drilling reduces process steps, increases processing efficiency, and ensures overall structural dimensional stability.
Owner:HUBEI XINYAN SHENGYE ENVIRONMENTAL PROTECTION TECHNOLOGY CO LTD
A method for filling atmospheric precipitable water by integrating sounding data and reanalysis data
ActiveCN118467946Bimprove continuityimprove integrityEnsemble learningBiological modelsAtmospheric sciencesPrecipitationshed
The present invention discloses a method for filling atmospheric precipitable water by integrating sounding data and reanalysis data, comprising: obtaining sounding data through the weather data network of the University of Wyoming and the National Center for Environmental Information of the United States, and obtaining reanalysis data near the corresponding sounding station through the European Center for Medium-Term Weather Forecasts. With the location of the sounding station as the center, the meteorological data on four grid points in the reanalysis data are converted to the location of the corresponding sounding station by using a bilinear interpolation method. Then, the atmospheric precipitable water of the corresponding station is calculated by an integral formula under the sounding data, and an atmospheric precipitable water prediction model is constructed based on a multi-layer perceptron and a random forest algorithm with the sounding data as a training set. Finally, the missing atmospheric precipitable water time series in the sounding data is filled by integrating the prediction results of the multi-layer perceptron and the random forest model.
Owner:SUZHOU UNIV OF SCI & TECH
Training a 3D model for identifying meandering rivers, a method for identifying meandering rivers, and an apparatus.
PendingCN122090256Aimprove continuityGeneric highBiological modelsSeismic signal processingEngineeringImage segmentation
This invention discloses a training method and apparatus for a 3D meandering river recognition model, and a method for identifying meandering rivers. The method includes: acquiring several interpretation results and corresponding seismic data volumes in a target area; initializing a preset label data volume based on the interpretation results and the seismic data volume; masking the label data volume to update it; inputting each seismic data point in the seismic data volume as sample data into a pre-constructed image segmentation model for training; calculating a loss function value based on the output of the image segmentation model and the updated label data volume; adjusting the parameters of the image segmentation model inversely based on the loss function value; iteratively training until the loss function reaches a preset convergence condition, stopping the training, and obtaining a trained 3D meandering river recognition model. This model enables the identification of meandering rivers in a target area using sparse labels, improving the efficiency of seismic data interpretation.
Owner:CHINA NAT PETROLEUM CORP
A sucker rod storage rack
ActiveCN224702019UGuaranteed correspondenceavoid staggering
This utility model provides a sucker rod storage rack, comprising: a base with guide rods vertically arranged at both ends, located between the two guide rods, and a plurality of first positioning grooves spaced apart on the upper surface; and a support assembly including a frame, with guide sleeves at both ends of the frame, and two opposing surfaces along the axial direction of the guide sleeves, each surface having a second positioning groove spaced apart. Through this arrangement, when storing sucker rods, the guide rods can position the support assembly, ensuring that the support assembly corresponds to the base below, preventing the support assembly from interfering with the base, thereby ensuring effective storage.
Owner:JIYUAN PETROLEUM MASCH CO LTD
Centralized settlement system and method for regional ticket business management
PendingCN119417472AMeet different needsGuaranteed correspondenceFinanceProtocol authorisationData acquisitionBusiness data
The invention relates to the technical field of electronic tickets, and discloses a centralized settlement system and method for regional ticket management, and the system comprises a data collection system, a preprocessing system, a settlement system, and an analysis system. The data acquisition system is used for importing ticket business data of each ticket business association main body; the preprocessing system comprises a preprocessing module for preprocessing ticket business data; the settlement system comprises a timing module, a settlement module and a secondary settlement module; the timing module is used for dividing ticket business data according to settlement time nodes; the settlement module is used for calculating cost information according to a preset settlement rule and generating a settlement sheet; the analysis system comprises a settlement comparison module which is used for collecting ticket business change behaviors between settlement time nodes and updating cost information; and the secondary settlement module is used for generating a secondary settlement sheet based on the recently updated cost information at the settlement time node. According to the invention, time-division and main-body-division settlement of regional tickets can be efficiently realized, and the correspondence of settlement can be ensured.
Owner:CHONGQING LOGISTICS GROUP DIGITAL TECHNOLOGY CO LTD
Electric hammer for forge piece machining
ActiveCN222536240UGuaranteed correspondencequick responseForging hammersForging/hammering/pressing machinesButt jointSlide plate
The utility model belongs to the technical field of forge piece equipment, in particular to an electric hammer for forge piece machining, which comprises an electro-hydraulic hammer body and a support frame, the bottom end of the support frame is fixedly connected with a support plate, one side of the support plate is fixedly connected with a support block corresponding to the hammer body part, and the inner wall of a butt joint slideway is slidably connected with a sliding plate. A push rod is slidably connected to the sliding plate, a limiting frame is arranged above the supporting block, the supporting block is connected with the limiting frame through a driving telescopic rod, and three limiting rods are slidably connected to the limiting frame; the height of a limiting frame above a supporting block can be adjusted, so that a limiting rod can correspond to a workpiece, the position, extending into the limiting frame, of the limiting rod can be controlled through an adjusting rod, and the limiting rod can slide towards the interior of the limiting frame on an outer plate of a spring; therefore, the device can rapidly correspond to the position of the workpiece according to the position relation between one end of the adjusting rod and the outer wall of the limiting frame, and it is ensured that the workpiece corresponds to the hammer body.
Owner:HANDAN DINGLI ROLLER CO LTD
A method for extracting zhuang language audio
The application provides a Zhuang language audio extraction method, including obtaining a first text set and Zhuang language audio through video processing, the first text set including a plurality of first texts A and corresponding text time axes a, step two, inputting a video, extracting an audio file, performing Fourier transform on the audio file to obtain an audio spectrum, setting a waveform amplitude threshold, filtering noise, the noise being audio with a waveform amplitude lower than the threshold, obtaining target audio B and a target audio time axis b, step three, aligning the text time axes a and the target audio time axes b, and adjusting the length of the text time axes a to be consistent with the length of the target audio time axes b; the scheme first aligns the audio and the text in the time domain, and then aligns them in the frequency domain based on the alignment in the time domain, so that the result is more accurate, and the audio and the text are aligned in the frequency domain and the time domain, so that the text and the audio information completely correspond.
Owner:GUANGXI UNIV
Non-contact corneal perception meter
ActiveCN224307320UAccurately obtain the center pointGuaranteed correspondenceEye diagnosticsEngineeringGas supply
The utility model discloses a kind of non-contact corneal perception instruments, comprising: base;Mandibular support, mandibular support is connected in base one side;Main body, main body is movably connected in the upper of base, it is equipped with plane driving device between main body and base, plane driving device is used to drive main body relative base horizontal movement, and main body forms detection surface corresponding mandibular support one side;Air nozzle and gas supply device, air nozzle is set corresponding detection surface, and gas supply device is used to air supply to air nozzle;Focusing device, focusing device includes photographic assembly and two symmetrical light sources arranged in the two sides of air nozzle, two sides light source is used to irradiate eye to form reflection point in eye, photographic assembly is used to obtain eye image by shooting, focusing action can be completed by the setting of focusing device, to accurately obtain patient eye center point, to ensure that air nozzle and cornea position corresponding.
Owner:EYE DOCTOR (WENZHOU) BIOTECHNOLOGY CO LTD
A method for heterogeneous delivery of multi-source material consoles for commercial short videos
ActiveCN113747197Bimprove matchexact matchVideo data indexingVideo data clustering/classificationSource materialSource type
The present invention discloses a method for heterogeneous delivery of a commercial short video multi-source material console, comprising the following steps: S1, initiating a delivery command for multi-source materials through a unified material management platform, and obtaining short video multi-source materials; S2, multi-source materials find traceability data through basic information, generate multiple different types of delivery process tasks, wherein each different type of delivery task contains a number of homologous materials as the minimum delivery unit, and then implement multi-source material analysis and processing; S3, different types of delivery process tasks, find the actual media material ID through traceability data, directly deliver the original material located in the media material library, and realize the delivery process of multi-source video materials automatically and asynchronously according to the source type through unified and specific source invisible operations. And this scheme has a good expansion line, there is a new video material source, as long as a delivery process matching the video material source is added.
Owner:MIAOYING WORKSHOP (BEIJING) TECH CO LTD
Pressure release valve on-off control system and method
PendingCN122082894AGuaranteed correspondenceHigh precisionElectrical controlMachines/enginesControl systemControl signal
The invention provides a pressure release valve switch control system and method, and relates to the technical field of oil injection control, and the system comprises a pressure obtaining unit which is used for obtaining the real-time pressure of a pressure release valve; the condition generation unit is used for generating a pressure relief triggering condition according to the real-time pressure, the valve opening threshold pressure and the delay time corresponding to the opening and closing process of the pressure relief valve; the trigger detection unit is used for generating a pressure relief control signal according to the pressure relief trigger condition; the oil injection prediction unit is used for predicting the oil injection duration corresponding to the current oil injection period according to the initial flow characteristic coefficient and the corresponding historical opening and closing pressure of the pressure release valve in the historical oil injection period; and the oil injection control unit is used for controlling oil injection of the pressure release valve at regular time according to the pressure release control signal and the oil injection duration and then closing the valve. According to the system and method provided by the invention, the correspondence between the valve pressure of the switching valve and the threshold pressure of the switching valve can be ensured, and the accuracy of switching valve control based on the threshold pressure of the switching valve is improved.
Owner:MASCH TECH DEV CO LTD
A boiler round tube welding positioning method and terminal
ActiveCN115971742BHigh precisionImprove positioning efficiencyProgramme-controlled manipulatorWelding/cutting auxillary devicesLaser scanningMechanical engineering
The present invention provides a method and terminal for positioning welding of boiler round tubes, which control a laser scanning device to move along a preset arrangement direction of the round tubes to obtain scanning data; confirm line scanning information corresponding to the round tubes in the scanning data according to a round tube recognition threshold; determine the center position of the round tube according to the line scanning information; adjust the welding center position of a welding robot according to the center position and perform welding operations; the present invention performs positioning through laser scanning and scans along a preset arrangement direction, and only scans the position of the round tube in one direction at a time, realizing layer-by-layer scanning, thereby increasing the accuracy of positioning the round tubes; and adjusts the welding center position of the robot according to the determined center position of the round tubes, thereby ensuring the correspondence between the welding position and the position of the round tubes; and calculating the position of the arc through the center of the circle also improves the efficiency of positioning the round tubes.
Owner:FUJIAN SPECIAL EQUIP TESTING RES INST
Chip tray automatic closing device and closing method
The present invention discloses an automatic tray closing device for chip trays and a tray closing method. The tray closing device comprises a fixed plate group, on which a guide mechanism for guiding and adjusting a placed empty tray and a support mechanism for supporting the tray are arranged. A tray lifting and closing mechanism for driving a full tray loaded with chips to move up and close it with the placed empty tray is arranged below the fixed plate group. The support mechanism supports the placed empty tray and the tray after closing as a whole, and a positioning mechanism for arranging and positioning the tray after closing is arranged on the side of the tray. The present invention provides a guide mechanism on the fixed plate group to adjust the position of the empty tray during placement, thereby ensuring the positional correspondence between the empty tray and the full tray after closing. After closing, the closing state is positioned by the positioning mechanism to ensure the accuracy of docking, which is beneficial to the subsequent chip transportation and detection.
Owner:PENGCHENG INTELLIGENT EQUIPMENT CO LTD
Positioning adjusting type part stamping tool
ActiveCN222288582Uavoid position shiftGuaranteed correspondenceMetal-working feeding devicesPositioning devicesElectric machinerySlide plate
The utility model discloses a positioning adjusting type part stamping tool, and relates to the technical field of part production, the stamping tool comprises a bottom plate, the two ends of the bottom plate are symmetrically provided with supporting rods, the tops of the supporting rods are fixedly connected with a top plate, the upper end of the top plate is provided with an electric push rod, and the upper end of the electric push rod is provided with a pressing plate. The output end of the electric push rod penetrates through the top plate and is connected with a sliding plate, the sliding plate is in sliding connection with the supporting rod, and the positioning mechanisms are arranged between the sliding plate and the bottom plate and used for conducting limiting operation on the to-be-stamped part. The positioning mechanism is arranged, the horizontal push rod is controlled by the control panel to drive the L-shaped block to get close to the part and clamp and position, the motor is started to enable the horizontal push rod to move in the direction of the fixing box, the device is suitable for irregular parts of different sizes, and it is guaranteed that the L-shaped block is always located in the middle of the peripheral side of the part; the phenomenon of position deviation of the part is avoided, and it is guaranteed that the stamping head corresponds to the part in position.
Owner:WUHU SHIXIN MOLD CO LTD
Sorting lattice opening and sorting equipment
Owner:SUZHOU GP LOGISTICS SYST
Reamed hole bolt disassembling and assembling tool
ActiveCN119388359Areduce the possibilityGuaranteed correspondenceMetal-working hand toolsStructural engineeringMechanical engineering
Owner:SHOUGANG QIANAN IRON & STEEL CO LTD +1
A large language model scheduling and training method, system, device and medium
ActiveCN117332087Bguarantee normal performanceTaking into account needsProgram initiation/switchingSemantic analysisLinguistic modelEngineering
A scheduling and training method, system, device, and medium for a large language model are disclosed, relating to the field of artificial intelligence. The method includes the following steps: obtaining a vertical question; selecting at least one sub-vertical model from a comprehensive vertical model based on the vertical question, wherein the comprehensive vertical model contains multiple sub-vertical models, each of which is a lightweight model; inputting the vertical question into the selected sub-vertical model to obtain multiple first-answer results output by the sub-vertical model; and organizing and concatenating the first-answer results to obtain a second-answer result corresponding to the vertical question, thus completing the answer to the vertical question. By adopting the technical solution provided in this application, the scheduling of multiple lightweight sub-vertical models is achieved, thereby selecting a suitable sub-vertical model to answer the vertical question, effectively balancing the computational power requirements and representation capabilities of the question-answering model.
Owner:SHANGHAI GANGLIAN E COMMERCE
A robot system and control method for water diversion tunnel detection
ActiveCN114879686BGuaranteed correspondencereduce resistanceHydro energy generationVehicle position/course/altitude controlRobotic systemsControl engineering
The present invention provides a robot system and a control method for water diversion tunnel detection, which relate to the field of heterogeneous robots and include a surface robot and an underwater robot. The underwater robot is connected to the surface robot via a cable, the underwater robot includes an underwater communication component, the surface robot includes a tracking component and a surface communication component, and the underwater communication component establishes hydroacoustic communication and network communication with the surface communication component. In view of the problems that it is difficult to achieve remote control and wired transmission is inconvenient to establish water diversion tunnel survey at present, a heterogeneous robot system in which the surface robot and the underwater robot work in coordination is established, the linear trajectory movement of the surface robot is used to cooperate to obtain the position in the tunnel, and relative position positioning and data transmission are achieved through hydroacoustic communication and network communication, thereby ensuring the correspondence between the detection data in the water diversion tunnel and the detection position, and effectively realizing the survey in the water diversion tunnel.
Owner:SHANDONG UNIV
Downward pressing mechanism of test fixture and earphone test tool
ActiveCN224233845UResist pressure accuratelyReduce the difficulty of operationElectrical apparatusHeadphonesTest fixture
The utility model discloses a press-down mechanism of a test fixture and an earphone test tool. The press-down mechanism of the test fixture comprises a base, a cover plate, a guide assembly and a second connecting assembly. The cover plate can cover the base and comprises a base cover part, a floating cover, a pressure head part, a first elastic piece and a second elastic piece, the first elastic piece is arranged between the pressure head part and the floating cover, and the pressure head part can float in the first direction relative to the floating cover; a second elastic piece is arranged between the floating cover and the base cover part, and the floating cover can float in the first direction relative to the base cover part; the guide assembly comprises a guide column and a guide hole which can be matched in an inserted mode. The floating cover is detachably connected with the base cover part through a second connecting assembly; by setting the floating of the pressing head part and the floating of the floating cover, the downward pressing process of the pressing head part is divided into the movement of the floating cover and the movement of the pressing head part, errors in the horizontal direction are corrected, and the jig positioning precision is improved.
Owner:ZHUHAI OUSENSI TECH CO LTD
Method and system for processing monitoring data of deep trench base arching
PendingCN122863122ASampling completeness is goodIn line with historical change characteristics
The application discloses a deep trench base heave monitoring data processing method and system, relates to the technical field of data processing, and obtains a monitoring point base normal displacement value, a sampling time and a plane coordinate, generates a window displacement median value and a window displacement rate median value; divides historical data into a calibration historical section and a verification historical section, screens historical windows according to the number of missing values, the number of direction reversals and the window end time displacement median absolute deviation, and generates a displacement history boundary, a displacement rate history boundary and a reference duration; extracts a positive continuous change section, combines the overlapping time periods of spatial adjacent monitoring points into a spatiotemporal connected same-direction overlapping section, generates a comprehensive heave discrimination value in combination with the out-of-bounds degree and the overlapping feature, and outputs an early warning result when the discrimination condition is met. The application solves the problems that the discrimination benchmark is unstable due to the difference of historical monitoring data and that it is difficult to identify continuous spatial correlation deformation caused by single-point short-time change, and improves the reliability of the base heave monitoring result.
Owner:CHINA RAILWAY FIFTH BUREAU GRP CHENGDU ENG CO LTD +3
RO reverse osmosis sewage treatment equipment and treatment method
ActiveCN118561350Bachieve flushingcontinuous processingGeneral water supply conservationTreatment involving filtrationReverse osmosisSewage
The invention discloses an RO reverse osmosis sewage treatment device and a treatment method. The sewage treatment device comprises a water treatment box, a first water treatment chamber and a second water treatment chamber are arranged in the water treatment box, a pre-filtering mechanism for pre-filtering sewage is arranged in the first water treatment chamber, and an RO reverse osmosis filtering mechanism is arranged in the second water treatment chamber. The RO reverse osmosis mechanism comprises two groups of RO reverse osmosis filter elements, the RO reverse osmosis filter elements comprise a raw water inlet, a reverse osmosis membrane layer and a water guide pipe, and the outlets of the water guide pipes of the two groups of RO reverse osmosis filter elements are both connected with flushing branches; the outlet end of the water guide pipe of the invention is connected with the flushing branch, so that when one RO reverse osmosis filter element is filtering, the other RO reverse osmosis filter element can be flushed, thereby realizing continuous sewage treatment and ensuring efficiency.
Owner:SHANGHAI ZHANGHUA FILM PURIFICATION
A management method for desensitized data of test reports based on blockchain content uniqueness
The present invention provides a management method for desensitized data of a test report based on the uniqueness of blockchain content. S1, obtaining source data a and multiple data tags of a medical test report, binding the source data a and the data tag relationship to generate a t1 table; S2, generating a unique and corresponding ID for each data tag, and generating a t2 table by the corresponding relationship between tag_id and t1_id; S3, obtaining desensitized data A corresponding to the desensitized source data a; S4, binding t2_id data with the desensitized data A to generate a t3 table; S5, obtaining the corresponding relationship of all records in t1 and t2 tables in the database, and uploading them to the blockchain; S6, deleting all records in the t1 table in the database; S7, when the data in the t2 or t3 table in the database is modified or changed, obtaining a modification record β; S8, calculating and generating a unique hash value for the modification record β, and uploading it to the blockchain; S9, when obtaining the source data a, searching for a corresponding block in the blockchain according to the unique hash value.
Owner:SHENZHEN MENGWANG IOT TECH DEV CO LTD
Electrical equipment management system based on intelligent management platform
PendingCN119420870AGuaranteed correspondenceMeasurement devicesClosed circuit television systemsIntelligent managementMonitor equipment
The invention discloses an electrical equipment management system based on an intelligent management platform, and the system comprises a central processor, and the input end of the central processor is connected with an information collection device, a camera, a sensor module, and an abnormality detection module through wires. The output end of the central processing unit is connected with a monitoring device, a management device and a two-dimensional code generation module through wires. According to the electrical equipment management system based on the intelligent management platform, the problem that the model of the electrical equipment is difficult to query when the model of the electrical equipment is not clear is solved.
Owner:SHAANXI XUNYI QINGGANGPING MINING CO LTD
Cosmetic hose automatic feeding device
InactiveCN119527636AAdjustable spacingHigh precisionPackagingMechanical engineeringIndustrial engineering
The invention relates to the technical field of cosmetic hose feeding, in particular to an automatic cosmetic hose feeding device which comprises a bottom plate. The conveying structure I is arranged on the top surface of the bottom plate; and the fixing frame is fixedly mounted on the top surface of the bottom plate. Compared with the prior art, the distance between the multiple sets of tensioning assemblies can be conveniently adjusted through the adjusting assembly so as to adapt to the distance between the cosmetic hoses in different packaging boxes, due to the flexibility, the equipment can process the cosmetic hoses of various specifications, meanwhile, the adjusting screw can be driven to rotate by rotating the rotary knob, and the adjusting screw can be driven to rotate by rotating the rotary knob. The adjusting mode is high in accuracy, the corresponding relation between the tensioning assembly and the single cosmetic hose can be ensured, an accurate foundation is provided for subsequent tensioning and pushing operation, the whole feeding process is simple, the cosmetic hoses in a packaging box can be directly fed and conveyed, and the feeding efficiency is improved.
Owner:SHANGYU WANHONG PLASTIC CO LTD
A bridge condition assessment method based on the slope of vehicle weight-strain mapping model
ActiveCN114912754BGuaranteed correspondenceGuaranteed accuracyData processing applicationsSustainable transportationStructural engineeringTraffic flow
The present invention discloses a bridge state assessment method based on the slope of a vehicle weight-strain mapping model, comprising the following steps: step 1: obtaining vehicle weight data and vehicle-induced strain data of a bridge to be assessed; step 2: clustering vehicle-induced strain and vehicle weight data respectively; step 3: generating vehicle-induced strain and vehicle weight random sampling data of consistent length; step 4: obtaining the slope of a vehicle weight-strain digital mapping model based on Bayesian linear regression; step 5: calculating the slope assessment threshold of each cluster obtained by clustering, and step 6: determining the performance change and safety status of the bridge in the subsequent monitoring process based on the slope assessment threshold. The method can effectively consider the safety state change of the bridge under daily traffic flow and timely provide abnormal bridge performance warning.
Owner:SOUTHEAST UNIV
A vehicle-mounted electronic map synchronization method, system and electronic device
This invention relates to a method, system, and electronic device for synchronizing vehicle-mounted electronic maps. The method includes: acquiring multiple vehicle-mounted electronic maps organized by route; storing the multiple vehicle-mounted electronic maps in a vehicle-mounted host; the vehicle-mounted host selecting the corresponding vehicle-mounted electronic map based on the locomotive's location; the vehicle-mounted host and the dispatch center exchanging data wirelessly, and notifying and downloading the vehicle-mounted electronic maps; and triggering the synchronization of the vehicle-mounted electronic maps based on the locomotive's scenario. Specifically, selecting the corresponding vehicle-mounted electronic map based on the locomotive's location ensures the correspondence between the locomotive's location and the vehicle-mounted electronic map. Notifying and downloading the vehicle-mounted electronic maps allows them to be handled by different servers, avoiding disruption to normal locomotive control and dispatching operations. Furthermore, triggering the synchronization of the vehicle-mounted electronic maps based on the locomotive's scenario enables synchronization to be triggered in multiple application environments.
Owner:CHINA RAILWAY ENG CONSULTING GRP CO LTD
A photovoltaic power station unmanned aerial vehicle dual-camera intelligent cruise detection device
The present application relates to the technical field of unmanned aerial vehicle, especially to a photovoltaic power station unmanned aerial vehicle dual-camera intelligent cruise detection device, comprising a multi-source data acquisition module, which synchronously acquires photovoltaic panel images through an infrared thermal imaging camera and a visible light camera, and uses a laser range finder to acquire the vertical distance from the photovoltaic panel, wherein the visible light camera is equipped with a stepping motor and a rotatable circular polarizer; a dynamic parallax compensation module, which calculates a dynamic parallax compensation angle according to the vertical distance and the camera installation interval, drives the stepping motor to adjust the angle, and makes the optical centers of the two cameras intersect; and a spatial pose analysis module, which extracts the current unmanned aerial vehicle attitude data, position data, time data and the dynamic parallax compensation angle when detecting a suspected hot spot. In the present application, the vertical distance is acquired in real time by using a laser range finder, and the dynamic parallax compensation angle is calculated in combination with the camera installation interval, thereby effectively eliminating the dynamic parallax caused by the physical baseline.
Owner:ZHEJIANG SUNNY SOLAR TECH CO LTD