25results about How to "Improve data collection efficiency" patented technology

The invention discloses a 6D pose estimation method and system based on an RGBD camera, and relates to the technical field of computer vision processing. Calibrating camera parameters based on the calibrated camera imaging; reconstructing a three-dimensional model and constructing a data set; segmenting the target object and calculating the actual size based on the three-dimensional model and the data set; establishing a 6D pose estimation network model based on the three-dimensional model and the data set; and performing pose estimation based on the actual size. The method has the advantages that the accuracy of 6D pose estimation is remarkably improved by combining the RGB image, the depth image and the point cloud data, object region segmentation is performed by using the SAM model, the actual size of the object is visually calculated by combining the depth information and the point cloud data, the precision of size estimation is improved, and the method is suitable for popularization and application. The introduction of depth information enables the pose estimation system to have better adaptability to objects with different sizes, shapes and surface features, and improves the robustness and accuracy of the system.

The invention relates to the technical field of photovoltaic system monitoring, in particular to a photovoltaic power station fault supervision system based on a neural network model, and the system comprises a data collection module which is used for collecting string current data and voltage data; the IV analysis module is used for obtaining a fault diagnosis result; the digital power station modeling module is used for identifying and numbering the coordinates of the photovoltaic string; an inspection route planning module; the unmanned aerial vehicle inspection module is used for performing inspection control on the unmanned aerial vehicle to obtain inspection data; an inspection data uploading module; the CV analysis module is used for performing defect identification on the inspection data to obtain a defect identification result; the fusion inspection analysis module is used for outputting a fusion diagnosis result and also used for selecting a final fusion diagnosis result; the visual presentation module is used for carrying out visual presentation; the report module is used for generating a report; and the navigation defect elimination module is used for carrying out navigation defect elimination. According to the invention, the automation level and inspection efficiency of fault diagnosis are improved.

The utility model relates to the technical field of data transmission, in particular to a high-precision multi-dimensional cross-modulation data acquisition and analysis system. The system comprises a data acquisition module and a data transfer module, and the data acquisition module is connected with the data transfer module; the data acquisition module comprises a dynamic weighing instrument, a laser radar and a camera, the data transfer module comprises a sensor node unit, a communication gateway and a server, the sensor node unit is respectively connected with the dynamic weighing instrument, the laser radar and the camera, and the sensor node unit uploads received data to the communication gateway. The server is used for receiving the uploaded data in the communication gateway and uploading the data to the upper computer, the state, characteristics and behaviors of the vehicle can be known more deeply through the plurality of data acquisition devices, and data acquisition and monitoring can be carried out in a wider area.

The invention discloses a dynamic concurrent acquisition method, system and device of a power line carrier concentrator and a medium, and the method comprises the steps: installing a concentrator for power utilization information acquisition at the position of a distribution transformer, and the concentrator is used for managing intelligent electric energy meters of all users under the distribution transformer and acquiring power utilization information of each user; the concentrator can communicate with a plurality of intelligent electric energy meters at the same time; the concentrator sends an inquiry message to the intelligent electric energy meter, and takes the time required by the intelligent electric energy meter from receiving the inquiry message to feeding back a response message to the concentrator as response time; and the concentrator sends inquiry messages to other intelligent electric energy meters at the same time within the response time. According to the invention, the most appropriate concurrent number under different environments or different time can be dynamically measured and perceived, and the collection effect and efficiency of the concentrator in various environments are improved.

The utility model relates to the field of soil ecological data collection, concretely relates to a kind of soil ecological data real-time acquisition instrument, including bearing table, the support leg is symmetrically installed in the bearing table below, drill bit is arranged in the bearing table below.The utility model can make each group of connecting cylinder two under the lifting action of connecting table and cooperate drill bit by the positive and negative rotation of servo motor two, can make each group of connecting cylinder two whole drilling into soil, and by the rotation of opposite direction, make the gap between each group of connecting cylinder two expand in soil, and the repeated lifting of connecting table can collect soil into collection cylinder, by this structure, equipment can be effectively sent into soil interior to collect, and different depth soil is not mixed in during the collection process, to ensure the accuracy of collection and subsequent analysis, and overall structure is simple to operate, greatly improve the efficiency of soil data collection.

This invention provides a static parameter measurement device for overhead contact lines based on an unmanned aerial vehicle (UAV) platform, belonging to the field of railway overhead contact line inspection technology. It includes a UAV body with a laser measuring device mounted on its top and a telescopic support mounted on its side. The UAV body includes a processor chip, and the laser measuring device is connected to the processor chip. After takeoff, the telescopic support secures the UAV, and the laser measuring device measures the overhead contact line. The measured data is transmitted in real time to the processor chip for processing and analysis, ultimately achieving high-precision measurement of the static parameters of the overhead contact line. By linking the top-mounted laser measuring device with the processor chip, it is possible to conduct inspections and parameter measurements on conventional railway lines outside of designated maintenance windows, achieving high-precision, non-contact distance or terrain measurement, suitable for complex environments, and significantly improving data acquisition efficiency.

The invention discloses an industrial internet data service processing system based on multi-dimensional data, which belongs to the technical field of industrial internet data service processing and comprises an application analysis module, a data acquisition module, a transmission control module and a storage management module. The application analysis module performs demand analysis on each upper-layer application to obtain each demand data type corresponding to each upper-layer application and a demand emergency value corresponding to each demand data type; the data acquisition module is used for acquiring multi-dimensional data in real time to obtain corresponding network monitoring data and storage monitoring data; the transmission control module is used for transmission control; identifying each data type corresponding to the multi-dimensional data, and performing association analysis on each data type to form an association chain of each data type; evaluating each data type association chain to obtain a transmission sequence corresponding to each data type association chain; determining transmission data according to the network monitoring data and the transmission sequence; transmitting the transmission data; and the storage management module is used for data storage management.

The invention provides an image data acquisition processing method and system based on computer vision, and relates to the technical field of computer vision, and the method comprises the steps: obtaining original acquisition images of a target recognition object at different angles; performing image de-noising on each original acquisition image to obtain a de-noised image; performing image enhancement on the de-noised image to obtain an enhanced image; performing feature extraction on the enhanced image to obtain image features corresponding to different angles; performing feature fusion on the image features to obtain fused features; and inputting the fusion feature into a trained multi-view target recognition model to obtain a processing result. According to the invention, the target identification capability and the image data acquisition and processing efficiency can be improved.

The invention discloses a metal appearance defect detection method and system, and relates to the technical field of image data processing, and the method comprises the following steps: collecting test image data of test metal pieces in different dimensions; performing image extraction processing on the test image data to obtain test image extraction data; inputting the test image extraction data into an image defect processing model to obtain image result data; judging whether the category information in the image result data is a normal category or not, if so, indicating that the test metal piece has no defect and outputting an OK signal, and if not, indicating that the test metal piece has a defect and outputting an NG signal; and storing and counting the output signal type and the corresponding image result data. Manual detection is not needed, the influence of human factors is avoided, the detection efficiency, precision and stability are improved, the data collection efficiency is high, and the cost is low.

The utility model provides a rock core calibration device for a stress relief method ground stress test. The rock core calibration device comprises a rock core calibration assembly, a pressurizing device and a data acquisition device, the rock core calibration assembly comprises a main pressure-bearing steel pipe, a reinforced rubber sleeve, an upper pressing cover ring and a lower fastening cover ring; the reinforcing rubber sleeve is arranged in an inner cavity of the main pressure-bearing steel pipe, the upper pressing cover ring and the lower fastening cover ring are installed at the two ends of the main pressure-bearing steel pipe in a threaded mode respectively, and meanwhile the upper pressing cover ring and the lower fastening cover ring press the two ends of the reinforcing rubber sleeve and the ends of the main pressure-bearing steel pipe. The rock core calibration device has the following advantages: (1) the rock core calibration device for the ground stress test by the stress relief method, which is simple in structure and convenient to operate, is provided; and (2) oil leakage and oil leakage of the calibration device can be effectively reduced during a test, the efficiency of mounting and dismounting operation and data acquisition is improved, and the pressure control accuracy is improved.

The utility model relates to data acquisition equipment technical field especially relates to a kind of integrated device and equipment based on binocular camera, including power input, voltage stabilizing module, synchronous control panel, combined navigation, first camera, second camera and acquisition mainboard;Voltage stabilizing module input end is connected power input, output end is connected respectively the input end of synchronous control panel, combined navigation and acquisition mainboard;Synchronous control panel input end is connected combined navigation output end, output end is connected respectively the input end of first camera, second camera and acquisition mainboard;First camera and second camera output end are connected acquisition mainboard input end.The utility model is through module integration and direct connection design, realizes integrated operation, ensures system stability, through synchronous control panel linkage combined navigation and camera can eliminate signal delay, improve positioning accuracy, through camera direct connection mainboard can avoid image transmission interference, guarantee data integrity, in addition, it also reduces operation risk.

This specification provides a data acquisition method and apparatus. The data acquisition method includes: determining an initialization instrumentation function included in a data acquisition component, wherein the data acquisition component is used to acquire data from a target project, and the initialization instrumentation function is used to initialize the data acquisition component. By adding the initialization instrumentation function to the initialization function of the target project and executing it, the data acquisition component is initialized into a target data acquisition component. The target data acquisition component is then used to add request instrumentation functions to the project functions of the target project to obtain the target project functions. Instrumentation is performed on the project functions of the target project, and the request instrumentation functions are executed before the project functions are executed. By executing the target project functions, project data generated during the execution of the target project can be acquired. No intrusive modifications to the target project are required, enabling non-intrusive data acquisition of the target project and avoiding any impact on the operation of the target project during the data acquisition process.

This utility model relates to the field of hardness tester equipment, specifically to a combined, easy-to-dispose-of hardness tester, including a chassis and a connecting arm. The connecting arm has a control panel, and a combined hardness testing mechanism is located below the connecting arm. The chassis contains a hydraulic lifting adsorption platform, and the chassis also has an auxiliary positioning mechanism. A control platform is located on one side of the chassis. The auxiliary positioning mechanism uses a motor-driven lead screw to pre-fix the material in an auxiliary positioning frame. Combined with the vacuum adsorption function of the hydraulic lifting adsorption platform, it enables rapid material placement and positioning, improving placement efficiency. The hydraulic lifting column drives the working platform to rise and fall smoothly, and the dual fixation provided by vacuum adsorption effectively enhances platform stability when testing high-hardness materials or applying large testing forces.

The utility model relates to the technical field of satellite navigation positioning equipment, in particular to a multifunctional RTK mobile station which comprises a connecting plate, a mobile station mechanism and an adjusting and stabilizing mechanism, the mobile station mechanism is connected to the top of the connecting plate in a threaded mode, and the adjusting and stabilizing mechanism is fixedly connected to the bottom of the connecting plate. And the mobile station mechanism comprises a high-precision positioning module which is in threaded connection with the top of the connecting plate. According to the utility model, through the arrangement of the high-precision positioning module, the laser range finder and the environment sensing module, the functions of high-precision positioning, distance measurement and environment parameter monitoring are integrated, during surveying and mapping operation, the high-precision positioning module provides accurate position information, and the laser range finder measures the target distance; three-dimensional data of the landform can be rapidly acquired through combination of the two modules, the environment sensing module monitors environment parameters such as temperature and air pressure in real time, a basis is provided for positioning data correction, positioning precision and data acquisition efficiency in a complex environment are effectively improved, and diversified operation requirements in multiple fields are met.

The embodiment of the present application discloses a large-area marine chemical environment data acquisition system and method; the system comprises: a UAV detection platform; comprising a UAV and an airborne sampling unit arranged on the UAV; the airborne sampling unit comprises an information acquisition module and an airborne liftable suspension device; the information acquisition module is suspended on the UAV through the liftable suspension device; the distance between the information acquisition module and the UAV is adjusted through the lifting of the airborne liftable suspension device, so that chemical environment data acquisition is realized at different heights; a ship detection platform; comprising a ship and a data processing unit arranged on the ship; the data processing unit is used for collecting and processing the acquired chemical environment data; a marginal service gateway unit; arranged on the ship, used for communication connection between the UAV detection platform and the ship detection platform; wherein, a plurality of UAV detection platforms form a data acquisition platform two-dimensional array, arranged above a large-area chemical environment for environment data acquisition.

The invention discloses a data acquisition method and device and a storage medium, relates to the field of communication, and can improve the data acquisition efficiency of terminal equipment. The method comprises the following steps: receiving data acquisition information from terminal equipment and initial data acquisition frequency of the terminal equipment; acquiring a variation amplitude between acquired data in the data acquisition information; determining a target data acquisition frequency of the terminal device based on the variation amplitude between data in the data acquisition information and the initial data acquisition frequency; and sending the target data acquisition frequency to the terminal equipment. The embodiment of the invention is applied to a data acquisition process.

The utility model relates to the technical field of slope detection, in particular to a prism device for slope deformation monitoring, which comprises a support column, a support table, a driving groove, a sliding groove, a motor, a sliding block, a short screw rod, a clamping groove, a movable groove, a connecting shaft, an expansion plate, an extension groove, a long screw rod and a clamping block, a driving groove is formed in the rear side of the middle of the top of the supporting table, a sliding groove is formed in the front side of the middle of the top of the supporting table, a motor is arranged on the front side in the driving groove, and the output end of the motor penetrates through the supporting table to be connected with a short lead screw located in the sliding groove; the motor drives the short lead screw to rotate, the clamping block is meshed with the clamping groove to drive the long lead screw to rotate, the short lead screw pushes the main machine to the expansion plate along the sliding groove through the sliding block, the long lead screw drives the main machine to move continuously through the extension groove after the sliding block reaches a connection point, and the main machine is pulled to move from the supporting table to the top of the expansion plate to stop. And the space pose extension adjustment function of the monitoring assembly is completed.

The present invention relates to a dual-band based engine tail nozzle coating emissivity measurement method, including obtaining emissivity correction parameters when the tail nozzle coating is in good condition; obtaining fitting parameters of the traditional dual-band method and fitting parameters of the dual-band method including correction coefficients; for the same type of engine in service in the field, collecting the radiation brightness value of the first band and the radiation brightness value of the second band at the regional temperature of the coating; obtaining the radiation brightness ratio in the first band and the second band; obtaining the estimated temperature of the tail nozzle coating area and the corrected coating area temperature; obtaining the coating emissivity of the tail nozzle coating of the same type of engine in service in the field at the corresponding wavelength and regional temperature. The measurement method, based on thermal imager equipment, improves the efficiency of data acquisition and can meet the requirements of rapid measurement. The measurement method improves the accuracy of the temperature of the tail nozzle coating area, thereby improving the measurement accuracy of the emissivity.

The invention relates to a low-field magnetic resonance diffusion imaging reconstruction method. The method comprises the following steps: acquiring K space data of low-field magnetic resonance; mapping the acquired K space data to a standard Cartesian coordinate system by adopting a grid interpolation method of a Gaussian kernel, and weighting each radial sampling point through a Gaussian kernel function to ensure that the data is smoothly distributed on a standard grid; image reconstruction is carried out based on image prior constraints by using the interpolated K space data, and the image prior constraints comprise a low-rank structure and sparse prior information of the image; parameters of low-rank and sparse components are optimized step by step by using a mixed kernel function, and constraint is carried out by combining a low-rank structure and sparse prior information of an image, so that the image reconstruction effect is improved. The invention also relates to a low-field magnetic resonance diffusion imaging reconstruction system. According to the invention, the image quality and the anti-noise performance can be obviously improved.

This invention discloses a nodal-type well-induced polarization field observation device and method. By setting up a downhole data acquisition device and a ground receiver, the downhole data acquisition device includes a data transmission module, a multi-node acquisition unit, and a counterweight. The multi-node acquisition unit includes multiple node acquisition modules and multiple connection modules. The modular design enables digital transmission of downhole signals, avoiding signal coupling caused by long cables in traditional well-induced polarization observation. Through the nodal observation method and flexible connection modules, the large electrode potential gradient measurement requirement specified in the well-induced polarization law is achieved in small-diameter boreholes, increasing the useful signal strength. The nodal design of the transmission section allows for arbitrary replacement of the number of node acquisition modules, improving data acquisition efficiency, and also allows for arbitrary replacement of the node sampling units, greatly improving the applicability of the well-induced polarization field observation device.

The utility model discloses a kind of wired remote transmission water meter data centralized collector, including shell, the inside of shell is equipped with main control module, main control module uses MCU chip as core processor, communication module includes RS485 communication unit, MBUS bus communication unit and wireless WIFI transmission unit, power module includes AC-DC power converter and standby battery, data interface module is equipped with multiple interfaces, the utility model can be connected with each water meter with shielded twisted pair cable by the multiple interfaces of data interface module, the AC-DC power converter of power module can be connected into mains power supply, standby battery can be made power failure backup, the MCU chip of main control module can control RS485 communication unit and MBUS bus communication unit gather water meter data, after being handled, by wireless 4G transmission unit, through wireless radio base station, upload to server, realize the centralized wired remote transmission and management of multiple water meter data, and further, through the above structure, water meter data acquisition efficiency and management intelligent level can be effectively promoted.

The invention discloses a coal mine electromechanical transportation intelligent monitoring system based on the Internet of Things, which comprises a data acquisition and preprocessing module based on a system architecture, a real-time monitoring and early warning module and a remote operation and maintenance and management module, and is characterized in that the data acquisition and preprocessing module adopts a layered architecture design; and the real-time monitoring and early warning module adopts an event-driven design mode. Compared with the prior art, the system has the advantages that (1) the data acquisition and preprocessing module adopts a layered architecture design, so that the data acquisition and processing efficiency is improved, and a high-quality data basis is provided for subsequent analysis; (2) the real-time monitoring and early warning module adopts a highly customizable graphical user interface, so that the user experience is improved, and real-time monitoring and scheduling are facilitated for managers; and (3) the remote operation and maintenance and management module adopts a micro-service architecture design, so that intelligent fault diagnosis and operation and maintenance management functions are realized, and the operation and maintenance efficiency and the resource utilization rate are improved.

The application discloses a pig growth condition evaluation method and system, first, basic detection parameters are acquired, and a standard polar coordinate system is constructed according to the basic detection parameters, then, a body surface point polar coordinate set of a pig to be evaluated and a moving speed parameter set of the pig to be evaluated are calculated, a section curve graph set of the pig to be evaluated is generated according to the body surface point polar coordinate set, the actual three-dimensional model of the pig to be evaluated is generated by fitting according to the moving speed parameter set and the section curve graph set, finally, a standard evaluation model is selected, the standard evaluation model is compared with the actual three-dimensional model, and an evaluation result of the pig to be evaluated is output; compared with the prior art, the application realizes automatic scanning measurement of the external features of the pig and automatic generation of the three-dimensional model, meanwhile, all parameters can be acquired in one detection batch, the data acquisition efficiency is effectively improved, and then the evaluation efficiency of the growth state of the pig is improved.