61results about How to "Avoid inaccuracies" patented technology

The invention discloses a wind generating set risk early warning method, device and equipment in sand storm weather and a storage medium, and relates to the technical field of wind power generation, and the wind generating set risk early warning method in sand storm weather at least comprises the following steps: collecting multi-source meteorological data in a target area, judging whether a preset sand storm early warning condition is triggered or not according to the multi-source meteorological data; in response to the condition of triggering sand storm early warning, simulating the motion condition of sand and dust according to the multi-source meteorological data and the digital elevation model of the target area, and predicting to obtain sand and dust settlement distribution information in the target area; determining at least one to-be-protected generator set according to a preset wind generating set distribution diagram and the sand and dust sedimentation distribution information; and executing a protection control strategy on the to-be-protected generator set according to the multi-source meteorological data and the sand and dust settlement distribution information. The protection effect on the wind generating set in the sand storm weather is improved, and power generation output is guaranteed.

The utility model provides a wind tunnel probe test coordinate frame device, which belongs to the field of wind tunnel tests and comprises two fixing plates, an adjusting block is provided with a coordinate displacement assembly capable of flexibly changing the coordinate position of a wind tunnel probe, and the adjusting block is provided with an adjusting block. The coordinate displacement assembly is provided with a rotating assembly which is used for rotating the wind tunnel probe so that the wind tunnel probe can adapt to the measurement requirement of the non-direct wind direction. According to the utility model, through the coordinate displacement assembly and the rotating assembly, during use, the position of the probe adjusting block is adjusted through rotation of the second screw rod, so that the probe adjusting block slides and displaces in the second sliding adjusting block, thereby enlarging the detectable range of the wind tunnel probe; the probe can be flexibly positioned to any position of the wind tunnel by adjusting the probe, and the angle of the probe clamp can be adjusted through the hinge design, so that the angle of the wind tunnel probe is changed.

The invention relates to the technical field of electrochemical energy storage safety, and discloses a battery energy state estimation method and device, electronic equipment and a storage medium, and the method comprises the steps: obtaining an open-circuit voltage-state-of-charge curve of a battery; calculating an integral value of the open-circuit voltage-state-of-charge curve in a full-state-of-charge range; and estimating the real-time charge state of the battery at any moment, and calculating the energy state of the battery based on the integral value and the real-time charge state. According to the method, the open-circuit voltage-state-of-charge curve of the battery is obtained, the integral value of the curve in the full-state-of-charge range is calculated, and the energy state is calculated based on the integral value after the instant state-of-charge is estimated, so that the influence of internal resistance polarization on energy state estimation is effectively eliminated, and the precision and reliability of SOE estimation are remarkably improved; the problem of large error caused by internal resistance polarization is solved.

The utility model relates to the technical field of instant adhesive dispensing equipment, and discloses anti-solidification instant adhesive dispensing equipment which comprises a machine body, an adhesive dispenser is arranged at the top of the machine body, a heating adhesive barrel is arranged on the side wall of the machine body, an adhesive pump is fixedly connected to the top of the heating adhesive barrel, an output pipe is fixedly connected to the top of the adhesive dispenser, and the output pipe is fixedly connected to the side wall of the machine body. A clamping assembly is arranged on the outer wall of the glue pump and comprises a plurality of connecting shafts, and the connecting shafts are fixedly connected to the outer wall of the glue pump. According to the glue dispensing device, instant glue is heated to a certain temperature by heating the glue barrel, so that the instant glue is kept in a flowing state suitable for glue dispensing, it is guaranteed that the glue cannot be solidified in the output pipe, the rotating plate is pressed to rotate so that the clamping plate can be lifted up from the output pipe and cannot be clamped any more, the output pipe can be conveniently disassembled and assembled, glue residues are avoided, and the pipeline is kept smooth; and therefore, the reduction of dispensing precision or equipment failure caused by glue blockage or solidification is reduced.

The application relates to the technical field of artificial intelligence, and provides a picture recognition method and device based on artificial intelligence, electronic equipment and a medium, the method comprises the following steps: adopting OCR to perform target detection on a recognition picture to obtain a target detection result of each boundary box; if the recognition picture of the target detection result of each boundary box has an inclination angle, the recognition picture is corrected by being flipped to obtain a target picture; error correction processing is performed on the target detection result of each boundary box to obtain first text corresponding to each boundary box; a plurality of boundary boxes are sorted according to the first position information of each boundary box in the target picture, and a plurality of first texts of the sorted plurality of boundary boxes are merged to obtain second text; the second text is preprocessed to obtain third text; the third text is extracted, and a recognition result is returned. The recognition picture uploaded by a user at an arbitrary angle is flipped, and the picture recognition accuracy is improved.

This application relates to the technical field of electrical testing and discloses an online four-wire integrated testing device. The testing device includes a frame, a moving mechanism, and a testing mechanism. The frame has a testing platform, the moving mechanism is mounted on the testing platform, and the product under test is placed on the horizontal moving end of the moving mechanism. The testing mechanism is located above the moving mechanism and includes a lifting assembly, several probe groups, and several electrical drive rods. The lifting assembly is mounted on the frame, and each electrical drive rod is detachably connected to the vertical drive end of the lifting assembly. The probe groups are slidably connected to the electrical drive rods to correspond to the test ports of the product under test. This application effectively improves the quality inspection efficiency of circuit board products during the manufacturing process, enabling rapid detection of multiple defects in the online production stage, avoiding the tediousness and inaccuracy of manual inspection, and reducing downtime in the production process.

This utility model relates to the field of piston surface grinding technology and discloses a high-precision grinding device for piston surfaces, including a U-shaped equipment frame, a first linear guide rail, and a second linear guide rail. Two slide rails are provided at the bottom of the inner cavity of the U-shaped equipment frame, and a fixing component is provided in the middle of the U-shaped equipment frame. A driving device is provided on each of the two second linear guide rails. A surface cleaning rod is fixedly connected to the output end of one of the driving devices. The fixing component includes a sleeve located at the bottom of the inner cavity of the U-shaped equipment frame. A piston block is provided in the middle of the inner cavity of the sleeve. A hydraulic groove is formed on the surface of the sleeve. An installation ring is fixedly connected to the bottom end of the sleeve, and a replacement head is fixedly connected to the middle of the installation ring. A sealing ring is fixedly connected to the inner wall of the replacement head. The device can be flexibly adjusted to adapt to the processing needs of various pistons, enabling rapid model changeover.

The utility model relates to the field of electric bed frame, especially four drive integrated formula electric bed frame. Including one side pipe, two drive structures, every side pipe is installed with two drive structures integratively, in this structure, the internal drive piece is directly integrated and installed in the inside installation channel of side pipe, thereby realizes the integrated setting of drive motor and internal drive piece before the delivery of bed frame, can follow the whole transportation of bed frame, and the transportation space occupancy can be greatly reduced, and a large amount of transportation cost can be saved in the mass production transportation process, and the drive motor and internal drive piece also do not need to prepare the storage and transportation box to pack to carry out the split transportation, when transferring to the customer side, the welding and assembly of drive structure are not needed, only need to complete the assembly of subsequent bed frame and bed board through the rotation part, and the assembly is simple and quick.

The utility model discloses a kind of equipment for seaweed quality detection, a kind of equipment for seaweed quality detection, including lye prestorage tank, seaweed processing tank body, lye recovery tank;Wherein, lye prestorage tank is communicated with seaweed processing tank body by lye pipeline;Seaweed processing tank is communicated with lye recovery tank.The beneficial effect of the utility model is: compared with conventional seaweed detection method, conventional seaweed detection method can only handle 1 batch of seaweed at a time, each batch of seaweed is detected separately, and artificial efficiency is low.New seaweed detection equipment and method can handle 16 batches of seaweed at a time, greatly improve artificial efficiency.

The application provides a steel-based ceramic lining plate wear state online monitoring and early warning method. The method is used for a steel-based ceramic lining plate which is composed of a metal matrix and embedded ceramic particles. The method comprises the following steps: collecting multi-source monitoring signals, wherein the multi-source monitoring signals at least comprise distance signals, acoustic emission signals and equipment operation condition parameters; based on the multi-source monitoring signals, a wear analysis model with embedded physical constraints is used for processing to output decoupling evaluation results; the physical constraints are used for representing the coupling relationship between the metal matrix wear state and the protection effect of the ceramic particles; based on the evaluation results, the evolution trend of the dual-phase wear coupling of the lining plate is predicted, and the chain failure risk triggered by the failure of the ceramic particles and the accelerated wear of the metal matrix is identified; the graded early warning signals are obtained by comprehensively considering the grade of the chain failure risk and the evolution trend, and the maintenance decision suggestions are generated. The method provided by the application realizes the real-time online decoupling evaluation of the dual-phase wear, the prediction of the chain risk and the graded early warning.

The utility model relates to the technical field of turnover kettles, and discloses a turnover kettle for ambergris production, which comprises a kettle body and a jacket, a kettle cover is movably mounted at the upper end of the kettle body, a temperature sensor is fixedly mounted in the kettle body, a feed opening is formed in the lower end of the kettle body, a feed opening is fixedly connected to the upper part of the kettle cover, and a discharge opening is formed in the lower part of the kettle cover. A transmission shaft is fixedly mounted above the kettle cover, a servo motor is fixedly mounted above the transmission shaft, a stirring shaft is fixedly mounted at the lower end of the transmission shaft, and a stirring rod is fixedly mounted on the outer side of the stirring shaft. According to the turnover kettle for ambergris production, through cooperative use of the metering pump and the metering device in the coil pipe, the metering pump is used for controlling the flow speed of heat conduction oil, and meanwhile, the metering device is used for detecting the flow speed of the heat conduction oil, so that the accuracy of temperature control is improved, and the problem that the temperature is not accurate due to inaccuracy of temperature control is solved; therefore, the reaction efficiency and the product quality are improved.

The utility model discloses a battery box sleeve installation platform which comprises an installation base and a supporting frame arranged at the top of the installation base, the supporting frame is used for fixedly placing a battery box, one end of the supporting frame is hinged to the installation base, a driving assembly is arranged on the installation base, and the driving assembly is fixedly connected with the other end of the supporting frame. When the driving assembly operates, the supporting frame can be forced to rotate relative to the mounting base, so that the battery box body on the supporting frame is converted into an inclined or vertical state from a horizontal state. The battery box mounting device has the advantages that the driving assembly controls the supporting frame to rotate relative to the mounting base, so that the battery box can be placed obliquely instead of being placed horizontally, an operator can position and mount the middle sleeve conveniently, and mounting efficiency and mounting precision are guaranteed.

The invention relates to the technical field of bleaching equipment, and provides high-concentration ozone water rapid bleaching equipment for cotton fabrics and an operation system.The bleaching equipment comprises a bleaching box, and the outer wall of the bleaching box is provided with an inlet and an outlet for a cotton fabric belt to pass through; the multiple sets of tensioning rollers are arranged in the bleaching box in a horizontally rotating mode and arranged at intervals, and each set of tensioning rollers is used for tensioning the cotton fabric belt so that the cotton fabric belt can make contact with the ozone water in the bleaching box completely. The equipment takes ozone water as a bleaching agent, pigment molecules are damaged by virtue of the strong oxidizing property of the ozone water to realize bleaching, the pigment molecules are reduced into oxygen after reaction, and the residual concentration does not need to be manually detected; and automatic monitoring can be realized by matching with the closed space of the bleaching box and an online detection system. Ozone water can efficiently bleach at normal temperature, and no high-temperature steam is generated; the built-in interval tensioning rollers can fully unfold the cotton fabric belt, so that the cotton fabric belt is in full contact with ozone water, and the bleaching uniformity is improved. Ozone bleaching products are water and carbon dioxide, so that sewage pollution is greatly reduced.

The embodiment of the invention discloses an intelligent metering test system of gas detection equipment. The intelligent metering test system comprises a computer, a temperature and humidity meter, a stopwatch, a gas distributor, a flow controller, a detected equipment appearance detection camera, a detected equipment indicating value detection camera and a gas circuit connection state detection camera, the computer is used for performing system self-inspection according to the image of the gas circuit connection state detection camera, the data of the hygrothermograph and the self-inspection data of each device to obtain a self-inspection result, and performing inspection according to the image of the appearance detection camera of the detected device to obtain an appearance inspection result; responding to user operation to obtain corresponding calibration mode parameters and measurement mode parameters for calibration and measurement to obtain a calibration result and a test result.

The application discloses a wind power gear box filter element life determination method, device, equipment and medium, and relates to the technical field of wind power generation. The scheme pre-constructs a multi-dimensional filter element life model containing time loss degree, filtering area loss degree, flow loss degree and pressure difference attenuation degree, can depict the performance degradation state of the gear box filter element from different dimensions, thereby avoiding the inaccuracy of judging the remaining life by using a single parameter, and making the model have engineering interpretability and be able to adapt to actual needs under different operating conditions; when performing remaining life prediction, only the operating parameters of the gear box filter element during operation need to be collected and input into the pre-constructed multi-dimensional filter element life model, so that the remaining life index of the gear box filter element can be determined immediately, the accurate determination of the clogging state and actual life of the filter element is realized, and the problems of inaccurate replacement depending on a fixed cycle or untimely replacement depending on pressure difference alarm are effectively solved.

The application provides a dry pulverized coal gasifier multi-pulverized coal line conveying automatic control method and device, which comprises the following steps: receiving various constraint conditions input on a DCS operation interface; collecting operation data of each coal preparation line and operation data of each gasifier; determining to start a single coal preparation line or two or more coal preparation lines for pulverized coal conveying according to the constraint conditions, the operation data of each coal preparation line and the operation data of each gasifier; if the single coal preparation line is started for pulverized coal conveying, a pre-set single coal preparation line conveying strategy is executed; if two or more coal preparation lines are started for pulverized coal conveying, a pre-set two or more coal preparation line conveying strategy is executed. Thus, the self-identification and selection of the coal preparation line can be realized, the pulverized coal conveying to the gasifier is fully automatically controlled, the human intervention is reduced, the timeliness and accuracy of the human judgment are avoided, and the safety of the pulverized coal conveying is significantly improved.

An information interaction method, apparatus, device, medium, and program product are disclosed. The method includes: receiving first information through a first interface, the first information including first description information of a first task; the first interface being associated with an intelligent system; the intelligent system executing the first task based on the first information; displaying second and third information on the first interface, the second information including processing information of the intelligent system on the first task, and the third information including second description information of the first task, the second description information indicating supplementary description of the first description information; receiving fourth information input in response to the third information, and the intelligent system completing the first task based on the fourth information. This method achieves the technical effect of providing real-time feedback on processing progress during task execution and guiding users to supplement and improve task requirements, thereby effectively improving the accuracy of task execution results and making the response content of the first task more in line with the user's actual needs.

The application discloses a borehole trajectory real-time guiding control system and method of a wireless measurement-while-drilling instrument, and belongs to the technical field of drilling engineering. The system comprises the following steps: collecting borehole posture data and environmental factor data through the wireless measurement-while-drilling instrument, and generating fusion data; generating adaptive control parameters through an adaptive learning mechanism based on the fusion data and historical guiding effect data; performing channel adaptation processing and dynamic compensation on the adaptive control parameters to generate a compensation control signal; controlling the operating posture of a guiding tool by using the compensation control signal, calculating the deviation between actual borehole trajectory data and preset target borehole trajectory data, and generating trajectory deviation data; and updating the learning parameters of the adaptive learning mechanism based on the trajectory deviation data. The application adopts multi-source data fusion perception, intelligent decision based on an adaptive learning mechanism, dynamic compensation communication based on channel adaptation, and closed-loop feedback updating based on trajectory deviation, and can realize real-time guiding control of a borehole trajectory.

The utility model relates to the field of metallurgical engineering, and discloses a fuming furnace vulcanization volatilization tin slag automatic deslagging and deashing device which is applied to a reaction furnace, the lower portion of the reaction furnace is fixedly connected with a deslagging box, the inner wall of the deslagging box penetrates through and is in sliding connection with a movable plate, the bottom end of the movable plate is in sliding connection with a trapezoid block, and the trapezoid block is in sliding connection with the movable plate. The side wall of the left side of the trapezoid block is elastically connected with the slag discharging box through a movable spring, the upper surface of the trapezoid block is slidably connected with a standard weight block, a limiting mechanism is arranged on the inner wall of the slag discharging box, and an adjusting assembly is arranged on the inner wall of the slag discharging box. According to the utility model, the trapezoidal block is extruded by the movable plate, the trapezoidal block extrudes the standard weight block to move vertically, and the movable plate is overlapped with the opening in the slag discharge box, so that after a certain amount of slag is accumulated, the slag can be rapidly discharged, the time and quantity of slag discharge can be accurately controlled, the non-timeliness and inaccuracy of manual slag discharge are avoided, and the production efficiency is further improved.

The invention discloses an application system performance testing method and device, a medium and a program product, belongs to the technical field of artificial intelligence, and particularly relates to application of a large model in the field of software testing. Under the condition of determining that the target performance test requirement is valid, inputting the target performance test requirement into the semantic generalization large model; performing semantic analysis on the target performance test requirement through a semantic generalization large model to obtain a target keyword; inputting the target keyword into a rule generation small model, and processing the target keyword through the rule generation small model to obtain a target performance test case; obtaining a target test parameter of the target application system; based on the performance test script template, generating a target performance test script according to the target performance test case and the target test parameters; and executing the target performance test script to obtain a target performance test report of the target application system.

A viscosity testing device for an environment-friendly industrial cleaning agent comprises a supporting frame, the supporting frame comprises a vertical plate arranged on one side of a bottom plate, a top plate parallel to the bottom plate is fixed to the top end of the vertical plate, a control panel is installed on the end face of the vertical plate, a detection barrel is fixedly arranged on the bottom plate, and a first sensor is arranged at the top of the inner wall of the detection barrel; the upper end face of the detection barrel is connected with a containing barrel through a connecting pipe, a second sensor is arranged at the top of the inner wall of the containing barrel, an electromagnetic valve is arranged at the bottom of the containing barrel, and a stirring device is further arranged in the containing barrel, coincides with the axis of the containing barrel and is fixedly connected with a motor driving shaft at the top of the supporting frame.

Embodiments of the present application provide a network attack tracing analysis method and related device, which relate to the network security technical field, and are used to perform homology tracing analysis on a network attack object, determine a network attack organization, ensure network security, and reduce losses. In the method, a target feature value of a feature field is extracted from network traffic data of a to-be-identified object, the to-be-identified object is a first source device whose access behavior satisfies a network attack behavior condition, and the feature field at least includes a transport layer field and an application layer field; based on a field type of the feature field, a similarity recognition mode matched with the feature field is determined; based on the similarity recognition mode, a similarity between the target feature value and a historical feature value is determined, the historical feature value is obtained from a knowledge base constructed according to a historical network attack object based on the feature field; the historical network attack object is a second source device that has a network attack behavior; and based on the similarity, a network attack organization to which the to-be-identified object belongs is determined.

The application is specifically a mediation record legal fact keyword extraction system and method based on AI, which comprises the following parts: a data collection module; an analysis and processing module: the video data corresponding to the high-frequency words are analyzed to obtain visual values, and the voice data are analyzed to obtain phonetic values; the visual values and phonetic values corresponding to the high-frequency words are comprehensively analyzed to obtain evaluation values; a correction module.In the application, the video, voice and electronic record data in the mediation record are comprehensively analyzed, which can more comprehensively capture case information; through this multi-modal data fusion mode, information omission and inaccuracy caused by a single data source are avoided, thereby improving the accuracy and comprehensiveness of keyword extraction, and helping legal professionals better understand the overall situation and dispute focus of the case.

This invention proposes an air conditioner comprising: a controller, which includes a first control module and a second control module. The second control module is configured to: retrieve first software version information from a memory when the air conditioner is powered on; verify the first software version information; if the verification of the first software version information fails, retrieve second software version information; determine a second verification formula based on the second software version information; verify the second software version information based on the second verification formula; and if the verification is successful, store the second software version information in the memory to replace the first software version information. This invention can verify the second software version information based on a specific formula and store it in memory upon successful verification, thereby ensuring the consistency of the checksum in the memory without increasing costs, avoiding problems caused by changes in the checksum in the memory, and improving the reliability of the air conditioner.

The utility model discloses a shell dispensing clamp, which belongs to the field of charging pile shell clamps and comprises a base station. A shell fixing mechanism used for clamping and fixing a charging pile shell is installed on the base table. A linkage assembly used for linkage of the two stations is installed on the base table. The shell fixing mechanism comprises a driving assembly, a clamping assembly, an inner supporting assembly and a downward moving limiting assembly. The driving assembly, the clamping assembly, the inner supporting assembly and the downward-moving limiting assembly are all connected with the base table, and the linkage assembly, the clamping assembly, the inner supporting assembly and the downward-moving limiting assembly are all connected with the driving assembly. The driving assembly is used for driving the clamping assemblies and the inner supporting assemblies. The two sets of clamping assemblies, the two sets of inner supporting assemblies and the two sets of downward moving limiting assemblies are arranged in a bilateral symmetry mode. By means of the mode, when glue is dispensed on the semi-cylindrical shell, the semi-cylindrical shell can be fixed through the inner supporting structure, and inaccurate glue dispensing caused by unstable fixing is avoided.

The utility model discloses a simple device for water quality detection, and relates to the technical field of water quality detection. Comprising a suitcase main body, the suitcase main body is provided with a mounting mechanism for water quality detection equipment, and the mounting mechanism comprises the following steps: shaking a test tube to enable a water source and pH test paper to be in full contact and react more fully, so that inaccurate detection results caused by local concentration difference are avoided, and the detection results can better represent the pH value of a whole water sample; the detection accuracy and reliability are improved, shaking promotes material exchange between a water sample and the test paper, the reaction reaches a balanced state more quickly, the test paper can present a stable color more quickly, so that the detection time is shortened, the detection efficiency is improved, the test tube is shaken without additional complex equipment or operation steps, and the detection accuracy and reliability are improved. Therefore, full contact between a water source and the test paper and mixing of the water source can be realized, and a user can conveniently and quickly detect water quality in different scenes.

This invention provides a method, device, and storage medium for identifying and suppressing single-frequency interference in seismic data, relating to the field of digital seismic data processing. The method includes: defining an observation system; acquiring seismic data; extracting seismic gathers and exporting their signal data; mirroring and normalizing the seismic gather signal data to obtain identification signal data for the seismic gathers; calculating the average cross-correlation coefficient of the seismic gathers based on the identification signal data to determine whether the seismic gathers contain single-frequency interference; when single-frequency interference is determined to be present, calculating the high-precision single-frequency interference frequency of each seismic trace in the seismic gather; and calculating the actual single-frequency interference of the seismic gather based on the high-precision single-frequency interference frequency of each seismic trace, thereby suppressing the single-frequency interference. The device and storage medium are used to implement the method. The beneficial effects of this invention are: it conforms to the characteristics of seismic data, better identifies single-frequency interference, and avoids the impact caused by near-offset energy anomalies in seismic data.

The invention relates to an electronic display device having a screen for displaying information, in particular a reflective screen, and having a sterilizing device which is designed to sterilize at least one sub-region of the electronic display device, in particular an outer side of the electronic display device.

The application provides a vehicle position information generation method, device and electronic equipment, the vehicle position information generation method comprises the following steps: obtaining running information and positioning information of a vehicle; determining a first information state of first GPS device positioning information according to the running information; when the first GPS device positioning information is in an accurate state, taking it as target positioning information; when the first GPS device positioning information is in a deviation state, analyzing the deviation reason according to second GPS device positioning information; determining the target positioning information according to the deviation reason and the positioning information; and generating vehicle position information based on the first information state and the target positioning information. The application saves the cost of installing other positioning devices by applying a binding device, and improves the richness of information sources; by analyzing the deviation reason, it is determined whether the deviation is caused by the device or the environment, which is beneficial to making a scientific disposal strategy according to the deviation reason, and ensuring the reliability of the position information of the vehicle positioning device.