73results about How to "Data error is small" patented technology

The invention discloses a lithium ore exploration system and method based on data analysis, and relates to the technical field of lithium ore exploration. In the operation process of the system, data from different sources are collected, geological abnormal parameters, lithologic density fluctuation parameters and gravity gradient parameters are obtained, the preprocessed data are analyzed, and a lithium ore exploration result is obtained; the method comprises the following steps: extracting geological features related to mineral resources, carrying out pattern recognition by using a deep learning technology, extracting key features from geological data, obtaining lithologic density Sgeo, rock magnetic parameters Wrock and rock resistivity Rgrad, and generating a three-dimensional geological model of a mining area through an AI algorithm based on the extracted features. The AI algorithm comprises regression analysis and a convolutional neural network (CNN) to process spatial data and generate three-dimensional visualization of a geologic structure, historical mining area distribution data is combined, the system uses a prediction algorithm random forest or a support vector machine (SVM) to predict lithium ore distribution, survey feedback is generated according to a prediction result, and a survey scheme is dynamically adjusted.

The invention discloses a mine surface feature accurate identification method based on a multi-source remote sensing data fusion technology, and relates to the technical field of data identification, and the method comprises the following implementation steps: configuring the IP address information of a remote control area server of a mine surface feature; entering a data acquisition end, and collecting time sequence multi-source remote sensing data from different sensors and platforms in real time; entering a data fusion end, and eliminating the influence of sensor errors on data quality in real time; and 4, entering a comprehensive identification end, extracting different ground feature features in real time, and verifying and optimizing a result in real time after comprehensive identification. According to the mine ground feature accurate identification method based on the multi-source remote sensing data fusion technology, remote sensing data early warning signals are sent in time, the accuracy of mine ground feature information acquisition is guaranteed, disaster early warning signals are sent to mine ground features, the safety and reliability of mine ground feature identification are guaranteed, accurate identification of strip mine mountain features is achieved, and the accuracy of mine ground feature identification is improved. And powerful support is provided for mine management and decision making.

The invention discloses a dephosphorization intelligent dosing control method and system based on a big data prediction model, and belongs to the technical field of the water affair industry. The method comprises the steps that production operation and maintenance data of a sewage treatment plant are analyzed, a prediction model based on big data is established to predict the concentration of PO4 < 3->-P in the chemical phosphorus removal process in sewage treatment, the dosage of a phosphorus removal agent is optimized through an intelligent agent adding control system, and the purpose of timely and accurately adding the phosphorus removal agent according to needs is achieved; the problems of hysteresis of long detection time and data accuracy of an online detection instrument are solved.

The utility model provides an oil level detection control system and engineering machinery. The oil level detection control system is used for the hydraulic oil tank and comprises a liquid level sensor arranged in the hydraulic oil tank and used for detecting a first oil level value of the hydraulic oil tank; the tilt angle sensor is arranged on the hydraulic oil tank and used for detecting the tilt angle of the hydraulic oil tank; and the electric cabinet is connected with the inclination angle sensor and the liquid level sensor and used for receiving the inclination angle and the first oil level value and updating the first oil level value according to the inclination angle to obtain a second oil level value of the hydraulic oil tank.

The utility model relates to the technical field of water conservancy quality detection, and discloses a measuring marker post for water conservancy quality detection, which comprises a marker post body, a gradienter is mounted on the upper side of the marker post body, a fixing component is mounted on the lower side of the marker post body, and an adjusting component is arranged between the marker post body and the fixing component. The adjusting assembly comprises a mounting box, a mounting seat and a driving assembly, two groups of mounting blocks are mounted on each of the two sides of the inner wall of the mounting box, a screw rod is rotatably mounted between the two groups of mounting blocks through the driving assembly, the surface of the screw rod is sleeved with a screw sleeve in a threaded manner, and a movable rod is hinged to the top end of the screw sleeve; according to the measuring marker post for water conservancy quality detection, through the arrangement of the adjusting assembly, even if the marker post body is fixed to an out-of-level surface, adjustment can be conducted, so that the error of data measured by the marker post body is reduced, measurement of the marker post body is more accurate, and the practicability of the device is greatly improved.

The invention provides a soil salinization type remote sensing inversion method based on ensemble learning, and relates to the field of remote sensing technology and machine learning, and the method comprises the steps: collecting the field sampling data of each ion concentration in the soil of a target region; constructing a comprehensive data set through field sampling data and remote sensing image data; constructing an integrated learning regression model and training through the comprehensive data set; acquiring to-be-measured remote sensing image data; utilizing the trained integrated learning regression model to predict to-be-measured remote sensing image data, and generating soil ion concentration proportion data of the research area; and performing threshold division on the soil ion concentration proportion data to obtain different salinization types, and generating a two-dimensional space-time distribution diagram of the soil salinization types. The generalization ability and the inversion precision of the soil salinization inversion model are remarkably enhanced by adopting an integrated learning algorithm; through satellite-ground data fusion, the cost and time consumption of large-scale salinization monitoring are reduced.

The utility model discloses an atmospheric pollution prevention and control detection device, and relates to the technical field of pollution prevention and control detection. The clamping device comprises a supporting plate, wherein a height adjusting mechanism and a clamping mechanism are arranged on the supporting plate; the height adjusting mechanism comprises a plurality of connecting assemblies, a plurality of supporting leg adjusting assemblies, a driving assembly and a platform adjusting assembly, each connecting assembly comprises a first connecting block fixedly installed at the bottom of the supporting plate, a second connecting block is installed at the tail end of each first connecting block in a hinged mode, and a plug pin is installed on each first connecting block in a sliding mode; the plug pin penetrates through the first connecting block, penetrates through the second connecting block and is connected with the second connecting block in a sliding mode. By arranging the height adjusting mechanism, the problems that equipment is damaged, the accuracy of detection data is affected, the complexity and time cost of equipment deployment are increased and the efficiency of detection work is reduced due to the fact that inclination or turnover is likely to happen are solved.

The invention relates to a monitoring system of a low-frequency load shedding device, which is applied to the field of power supply or power distribution, and comprises a device body, an execution mechanism arranged in the device body, a DSP (Digital Signal Processor) operation processing unit carried in the device body and double sets of redundant links connected with the device body, by adopting the arrangement of double sets of redundant link data acquisition units, a scheduling regulation feedback unit, a reserved re-verification unit, a prediction scheduling emergency unit and a load regulation emergency recovery unit, the fusion of multi-source information can be promoted in the application process of the monitoring system, on one hand, the intermittency and volatility of new energy are predicted and applied, and on the other hand, the integration of the multi-source information is facilitated; on the other hand, data can be re-verified after load regulation and control, data errors caused by previous-stage actions are reduced, false actions of the device body are reduced, effectiveness and safety of load cutting of the device body are guaranteed, and monitoring accuracy and stability of the monitoring system on power grid frequency data are effectively improved; and the phenomenon of mistaken cutting or missing cutting is avoided.

The invention relates to the technical field of damage exploration, and discloses a damage exploration device for a groundwater electric cable pipeline, and the device comprises a detector; the frame mechanism is arranged at the bottom of the detector and used for supporting and fixing the detector; the damping mechanisms are arranged at the four corners of the frame mechanism and used for buffering damage to the detector caused by vibration generated in the detection process; the adjusting mechanism is arranged on the side face of the damping mechanism and used for adapting to detection of different ground conditions; the marking mechanism is arranged in the middle of the bottom of the detector and used for marking the damaged position explored by the detector, and through the marking mechanism, after the damaged position of the pipeline is explored by the damage exploration device, different color marks can be sprayed out through spraying holes according to different damage conditions of the pipeline; and later-stage maintenance personnel can conveniently carry out targeted maintenance according to different marks, and the later-stage personnel can conveniently carry out targeted maintenance according to the pipeline damage condition.

This invention discloses a fatigue testing method for circular air vents based on data analysis, belonging to the field of automotive component testing technology. The invention includes determining the fatigue testing process of the air vent workpiece using a fatigue testing device, thereby defining the range of key fatigue testing data, obtaining test results below the design fluctuation standard range during the fatigue testing process, and constructing a set of unqualified test results. This invention ensures that the test results accurately reflect the true fatigue state of the workpiece through multi-dimensional data analysis and correlation with actual scenarios, providing reliable support for product quality control. Furthermore, it improves testing efficiency, reduces labor costs, and continuously optimizes the testing system through automated processes and closed-loop improvement mechanisms. Ultimately, it provides a standardized fatigue testing solution for the automotive component testing field that balances accuracy and efficiency, which is of great significance for ensuring the durability of circular air vent workpieces, reducing after-sales maintenance costs, and improving user experience.

The invention discloses a high-performance satellite communication signal transceiver, which relates to the field of communication transceiving and comprises a management module used for managing and controlling each functional module and registering child nodes with uploading and receiving permissions; the data receiving module is used for receiving signal data sent by a plurality of child nodes through a satellite and preprocessing the received signal data to obtain analysis data; the interference identification module is used for analyzing the quality of the received signal in real time in a signal receiving process, identifying an interference source type and an intensity parameter through an automatically planned threshold value and an algorithm, and generating an interference set; according to the method, an interference source is detected and positioned in real time, the type and strength of the interference source are analyzed, and adaptive adjustment is carried out on threshold values planned by the type and strength of the interference source and algorithm recognition, so that overlarge errors of overall data caused by local node faults or interference are avoided in the long-link communication process.

The invention relates to the technical field of fabric detection, and in particular to a textile fabric tensile performance detection device, comprising a base, wherein the top outer wall of the base is fixedly connected to a base, the top inner wall of the base is fixedly connected to a top plate, a hydraulic rod is installed on the top outer wall of the top plate, and one end of the hydraulic rod piston rod is fixedly connected to a clamping frame; the invention can process wrinkles in advance before the tensile performance of the fabric is detected, so as to prevent wrinkles existing due to improper operation from affecting the detection data of the tensile performance, and the cross-shaped clamping frame cooperates with four upper clamping plates and a lower clamping plate to simultaneously stretch the fabric in four directions of up, down, left and right, so that the detection data is more accurate, and the clamping frame is controlled to descend first by the hydraulic rod, and then the rotation of the screw is driven by the linkage effect of the engagement of the limit plate and the rack, so that the structural synchronization is stronger, the convenience of detection is enhanced, the data error is reduced, and the detection efficiency of the tensile performance of the textile fabric is improved.

The utility model relates to the technical field of squirrel cages, and discloses an open type flat plate rack squirrel cage capable of monitoring the state of a cage box, which comprises an open type flat plate rack main body composed of a support frame and grid support plates, the inner side of the support frame is provided with the grid support plates which are arranged at equal intervals, and the grid support plates are arranged at equal intervals. The top of the grid supporting plate is provided with monitorable mouse cage mechanisms which are arranged at equal intervals, the top of each monitorable mouse cage mechanism is provided with a cage box, and the monitorable mouse cage mechanisms are used for remotely observing and recording the state in each cage box; the monitorable mouse cage mechanism comprises a mounting plate which is fixedly mounted at the top of the grid support plate, and four grooves which are uniformly distributed are formed in the top of the mounting plate. According to the open type flat plate frame mouse cage capable of monitoring the cage box state, the function of remotely observing and recording the state in each cage box can be provided, so that a manager can conveniently and timely master animal feeding quantity information, and the using effect of an existing open type flat plate frame mouse cage is effectively improved.

The utility model relates to seepage monitoring equipment field discloses a large -scale water conservancy project seepage real -time monitoring system, including monitoring support, the top fixed mounting of monitoring support has the equipment box, the top fixed mounting of equipment box has solar panel, the bottom fixed mounting of equipment box has two cable. The utility model has the following advantages and effect: can when installing the osmotic pressure sensor, make six linkage support one side's antiskid rubber pad and borehole inner wall close and touch, realize firm fixation, ensure that sensor can accurate measurement concrete dam body inside water pressure, and not easy to slip, strengthened the stability of equipment, and the fixing mode of osmotic pressure sensor and the mode that seepage detection pipeline is through hall sensor and captures the magnetic field change that impeller rotates produces to derive flow, all can more accurate acquisition data, reduce the data error that causes installation or environmental factor, improved the accuracy and reliability of data.

The utility model discloses a data processing device for sugar production. The data processing device comprises a detection system, the detection system comprises a data processing module, a temperature detection module, a medium characteristic detection module, a display module and a communication module; the temperature detection module and the medium characteristic detection module are respectively connected with the to-be-detected sample container and the data processing module; the display module and the communication module are connected with the data processing module; the to-be-detected sample container is a metal container; the medium characteristic detection module comprises a sinusoidal signal generator, a voltage detection assembly and a current detection assembly; the sinusoidal signal generator is connected with a sample to be tested; the voltage detection assembly and the current detection assembly are respectively connected with a sample to be detected and the data processing module, and the power supply input ends of the voltage detection assembly and the current detection assembly are provided with isolation transformers. The device disclosed by the utility model can be used for accurately detecting the sugar content of the steam condensate generated in sugar production.

The utility model discloses a napkin machine with a visual correction system, which is characterized in that a first correction roller is arranged on one side, close to an input port, inside a correction chamber, a second correction roller is arranged on one side, close to an output port, inside the correction chamber, and two ends of the first correction roller and two ends of the second correction roller are respectively connected with a correction driving device. Visual identification rings are arranged at the side parts of the first correction roller and the second correction roller, a first correction camera and a second correction camera are respectively arranged at the top of the correction cavity, and the first correction camera is positioned above the visual identification ring of the first correction roller; the second correction camera is located above the visual identification ring of the second correction roller, and the first correction camera and the second correction camera are in signal connection with the control device. Each correction driving device is electrically connected with the control device. Compared with the prior art, the napkin roll of the napkin machine is input and corrected through real-time image sampling, and the processing precision and quality of the napkin machine are further improved.

The invention relates to the technical field of data acquisition units, in particular to an Ethernet multipath 485 data acquisition unit based on a multiple filtering framework. The system comprises a sensor data acquisition module, a filtering module, a master control module, an Ethernet link service module, a display module and a power supply module, and the sensor data acquisition module comprises a plurality of sensor external ports, a sensor configuration file, collector software and a sampling circuit. The Ethernet link service module comprises Ethernet management software, FTP service, http service, a TCP / IP repeater and an udp repeater. According to the invention, a plurality of 485 interfaces are adopted to connect different types of sensors, data integration and processing of different types, different numbers and different precisions of the sensors are realized, higher precision is obtained by adopting a mode of cascading two filters, and interaction between acquired data and the Internet is realized through the Ethernet link service module.

This invention discloses a concrete strength testing device and its usage method, comprising: a rebound hammer body and a rebound hammer rod; the rebound hammer rod is disposed on the rebound hammer body; further comprising: a rebound hammer replacement component disposed on the rebound hammer rod, a movable component disposed on the rebound hammer rod, a reset component disposed on the movable component, a support component disposed on the movable component, a fixing component disposed on the support component, an installation component disposed on the rebound hammer body, and an ultrasonic transducer component disposed on the installation component. This invention relates to the field of concrete strength testing, ensuring that the measuring point positions and contact coupling conditions of rebound and ultrasonic testing are highly consistent, minimizing data errors caused by measuring point position deviations and surface condition differences. The structure is relatively simple and easy to use.

The invention relates to the technical field of grassland restoration, in particular to an irrigation monitoring system for grassland original ecological restoration, which comprises an irrigation data collection and analysis module, an irrigation demand prediction module, an irrigation strategy intelligent adjustment module, an irrigation equipment state monitoring module and an equipment fault automatic troubleshooting module. A sensor network is deployed to collect data, and the collected data is preprocessed, so that the accuracy of the data is improved; the irrigation demand is predicted by using the prediction model, and manual intervention is reduced; the irrigation strategy is automatically adjusted according to the predicted irrigation requirement, and automatic management of irrigation is achieved; the state parameters of the irrigation equipment are monitored in real time, so that safety accidents caused by equipment faults can be avoided; by using the Bayesian theorem and combining the early warning signal and the equipment state parameters monitored in real time, the fault reason is positioned, so that measures can be taken immediately. The method is used for solving the technical problem that the monitoring management level of current grassland recovery is not high.

This utility model discloses a safety performance testing device for new energy vehicles, including an electric platform cabinet. A display screen is electrically connected to a built-in control board near the top of the front of the electric platform cabinet to intuitively display the results of different tests. A function key area is fixedly connected to the top of the display screen on the front of the electric platform cabinet, allowing operation of the entire safety performance testing program using multiple buttons within the function key area. A resistance tester is installed at the bottom of the inner part of the electric platform cabinet to test the resistance values ​​of the internal circuits. This utility model integrates multiple functions such as fast charging testing, slow charging testing, resistance testing, and potential equalization testing into a single electric platform cabinet, enabling the completion of core safety performance testing of new energy vehicles without the need for multi-station transfers. This significantly shortens the testing process, improves testing efficiency, and reduces equipment footprint and investment costs.

This invention discloses a method for locating natural gas leak sources in salt cavern gas storage well sites, comprising the following steps: 1) Deployment of point-type laser methane detectors within key monitoring areas. 2) Monitoring of unknown areas outside the key monitoring areas. 3) Leak source inversion and location: When the concentration value of leaked natural gas in a salt cavern gas storage well site, as monitored by the point-type laser methane detector, reaches a predetermined threshold, the leak source needs to be located promptly. The specific process is as follows: Step 1) Establishing a leak diffusion model; Step 2) Establishing an objective function F; Step 3) Locating the leak point. The leak source location method of this invention has high accuracy and cost-effectiveness, can efficiently obtain concentration interpolation with smaller errors, and solves the problem of insufficient full-coverage monitoring of salt cavern gas storage well sites.

The present invention relates to the field of automation equipment technology, and discloses a method, system, equipment and storage medium for automation equipment detection. The method comprises: in the process of the automation equipment working, obtaining the working image and equipment operation parameters collected from the automation equipment; performing recognition processing operation according to the working image to obtain the working state characteristics; performing feature vector conversion operation according to the working state characteristics to obtain the working state feature vector; performing equipment scoring operation according to the working state feature vector to obtain the performance score grade; performing parameter inspection operation according to the equipment operation parameters to obtain equipment abnormality data; performing light reminder operation according to the equipment abnormality data and the performance score grade to feedback the detection result of the automation equipment to the user. The present invention can realize the detection of automation equipment and improve the detection efficiency and accuracy.

The invention provides a method for measuring the heat exchange efficiency of a heat exchanger and a vehicle, and the method comprises the steps: obtaining a temperature difference value between a first medium at a hot side channel inlet and a second medium at a cold side channel inlet; the heat exchange amount of the first medium flowing through the hot side channel is obtained; and obtaining a first heat capacity rate of the first medium at the hot side channel inlet, obtaining a second heat capacity rate of the second medium at the cold side channel inlet, and obtaining the heat exchange efficiency of the heat exchanger through a formula according to the temperature difference value, the heat exchange amount, the first heat capacity rate and the second heat capacity rate. The thermodynamic parameters of the first medium of the heat exchanger in the hot side channel and the thermodynamic parameters of the second medium of the heat exchanger in the cold side channel are directly obtained, calculation can be achieved by additionally installing a corresponding measuring sensor in the heat exchanger in the vehicle, and the obtaining mode of the heat exchange efficiency of the heat exchanger is greatly simplified; and the data result of the heat exchange efficiency is closer to the actual operation of the whole vehicle, and the data error is reduced.

The present invention discloses a method and device for address information management, and relates to the field of computer technology. The specific implementation of the method includes: dividing the target geographic area corresponding to the initial address information set into multiple regional blocks; taking each regional block as the area to be fused, merging similar address information in the area to be fused, and obtaining an updated address information set; taking multiple regional blocks as new areas to be fused, merging similar address information in the area to be fused according to the updated address information set, and obtaining an updated address information set; gradually expanding the geographic scope of the area to be fused to further update the address information set until the geographic scope of the area to be fused meets the preset conditions. This implementation can solve the problem of high spatial complexity and time complexity caused by excessive data volume, and can greatly reduce data errors caused by incomplete fusion of similar geographic information.

The invention relates to the technical field of computer vision, in particular to an object full-surface data acquisition system and an object full-surface data acquisition method. According to the system, the data acquisition equipment, the multi-joint mechanical arm, the controllable light source system, the rotary table system and the grabbing device are integrated, and integrated control and automatic operation are achieved in cooperation with the intelligent terminal; therefore, full-coverage acquisition of the surface of the object, efficient optimization of data acquisition and intelligent automatic planning of acquisition operation are realized, the acquisition process is automatically carried out, the acquisition efficiency is high, and the accuracy of data acquisition is improved.

The invention provides an exposure system and a control method thereof, relates to the technical field of photoetching, and can perform real-time data calculation on exposure dose and exposure time by combining the exposure system and shutter control to obtain accurate data in a single opening and closing process of a shutter. Therefore, data errors caused by factors such as instability of an exposure system, temperature and pressure are reduced, and accurate control of exposure dose is realized.

The utility model relates to water treatment membrane technical field, concretely is a kind of water treatment membrane testing device, including bottom plate and membrane assembly, the bottom plate top one side fixed mounting has control module, the bottom plate one end top fixed mounting has sewage bucket, the top fixed mounting of other end has waste water bucket, the top of the bottom plate is installed with the test mechanism connected with sewage bucket and waste water bucket, the top of the bottom plate is installed with the switching mechanism for switching membrane assembly position;The test mechanism includes water pump, inlet pipe, sealing plate, flowmeter, electric cylinder, connecting seat and outlet pipe, the sealing plate fixed mounting is on the side of sewage bucket, the one end of inlet pipe is connected with the water outlet on the side of sewage bucket lower end, and the other end is connected with the water inlet on the top of sealing plate, the electric cylinder is equipped with two, the water treatment membrane testing device can continuously test membrane assembly, reduce manual participation, improve test efficiency.

The utility model belongs to the technical field of thermal insulation performance detection devices of thermal insulation walls, and particularly relates to a thermal insulation performance detection device of a building thermal insulation wall. A detection device is mounted on the main board; a hydraulic rod is mounted at the top of the hydraulic cylinder; a temperature sensor is mounted on the end surface of one side of the mounting seat; a motor is installed on the end face of one side of the inner wall of the rotating groove. A small roller is mounted outside the section of the central shaft in a sleeving manner; a telescopic air cylinder is installed in the fixing groove. The bottom end face of the telescopic rod is fixedly connected with a fixing piece. An adjusting device is mounted on the main plate; a small motor is mounted on the end surface of the inner wall of the structural cavity; the adjusting plate is arranged outside the section of the lead screw in a sleeving mode through the screw hole. A rotating roller is rotationally mounted in the rotating cavity through a pin shaft; through the combined action of the detection device and the adjusting device, the working efficiency of the detection device is improved, the measured data error is reduced, and the accuracy of an analysis result is also improved.

The application relates to an electronic component testing device and a testing method, and belongs to the technical field of electronic component testing. The device comprises a workbench, a testing device installed on the surface of the workbench, a clamping conveying assembly, a PLC controller, a material box, a solder flux pool, an electronic component fixing piece, a pin electronic component, a swing frame, a tin pool assembly, a cleaning assembly, a detection assembly and a transmission assembly. The application has novel design and reasonable structure. Compared with traditional manual testing operation, the application can effectively ensure that the tin part on the pin and the immersion area data are consistent, is convenient for batch detection, reduces data error, and facilitates detection of the tin part on the pin through cooperation of a CCD camera and a PLC controller, improves data accuracy, effectively replaces manual detection using a magnifying glass, effectively replaces manual detection, improves work efficiency, testing precision and testing quality, has high orderliness and good use effect.

The invention provides an oil delivery pump shaft lifting tool which comprises a cross beam, a bracket, a screw rod, an electronic measuring mechanism and a mechanical measuring mechanism, one end of the screw rod penetrates through the cross beam and is rotationally connected with the bracket through the mechanical measuring mechanism, the electronic measuring mechanism is connected with the bracket and the cross beam, and the cross beam is connected with the screw rod. A pair of kidney-shaped holes is formed in the cross beam. The digital technology is applied, the lifting device and numerical value reading are combined into one, and the field work efficiency is improved. Data are read in real time, electronic display and mechanical display verify each other, and the influence of system errors is reduced to the maximum extent through the two numerical value reading modes. And data errors caused by human factors are reduced. And the numerical accuracy is ensured. The kidney-shaped hole design structure can meet oil conveying main pumps of different models and meet the positioning requirements of bearing boxes of oil conveying pumps of various types. The structure is simple and operation is convenient.