17results about How to "Avoid completeness" patented technology

This invention discloses a UAV inspection method and system for bridge bearings. The method includes: planning a strip-shaped flight path and constructing a coarse 3D point cloud model of the bridge; then planning a scanning flight path around the bridge's outer envelope to collect fine point clouds of bridge components; firstly, using a small amount of labeled data combined with pseudo-label generation and knowledge distillation to complete lightweight training of the PointNet model; then, strengthening structural association features through a contextual attention mechanism and generating virtual points using an occlusion region feature completion method to complete the occluded region and obtain a complete bearing point set; finally, extracting bearing geometric parameters by weighted noise point removal, iteratively fitting bounding boxes, and smoothing; planning a flight path based on the bearing's location to collect the bearing's surface image; then performing image cleaning and enhancement processing, and finally identifying surface defects using image recognition methods to generate an inspection report. Comprehensive technical support is provided.

This invention belongs to the field of QR code printing control technology, specifically disclosing a variable QR code printing control method. This method includes: importing order parameters containing QR code printing position, content type, and application scenario characteristics; real-time acquisition of the flatness and colorimetric features of the substrate surface; quantifying and generating integrity assurance coefficient and clarity maintenance coefficient based on flatness features and printing position; quantifying and generating color stability coefficient and readability maintenance coefficient based on colorimetric features; comparing and verifying each quality indicator with quality indicator thresholds dynamically generated based on order parameters; if verification passes, printing is executed; otherwise, printing parameters are dynamically adjusted before printing is executed. This invention, through multi-feature fusion and dynamic verification adjustment, significantly improves the printing quality, physical durability, and visual readability of QR codes in complex outdoor environments, and overall enhances the adaptability of the QR code printing process.

This invention relates to the field of intelligent battery swapping recommendation technology, and discloses an intelligent battery swapping recommendation method and system based on historical battery data. The method includes: a vehicle central control system identifying the vehicle from a user-triggered battery swapping request signal to obtain parameter information of the current vehicle; querying historical battery matching data corresponding to the parameter information from a cloud database, and calculating the compatibility score between each battery model and the current vehicle; a battery swapping cabinet control system performing multi-objective collaborative recommendation decision-making with the compatibility score and the inventory batteries to obtain the optimal recommended battery identifier; and the battery swapping cabinet opening the corresponding compartment door according to the optimal recommended battery identifier to execute the battery swapping process and generate a battery swapping operation record. This invention improves the accuracy of battery compatibility assessment, can discover performance correlations between different battery models, and thus improves the automation and intelligence level of the entire battery swapping process.

The application discloses a video slicing method and device based on multi-dimensional features. The method comprises the following steps: obtaining a video to be sliced; extracting multi-dimensional features of the video to be sliced according to a preset interval, and adaptively determining dynamic fusion weights of the multi-dimensional features based on an attention mechanism to fuse the multi-dimensional features and obtain comprehensive features of the video to be sliced; determining the similarity of the comprehensive features of adjacent intervals of the video to be sliced according to the preset interval, determining key nodes of the video to be sliced according to the similarity, and completing video slicing of the video to be sliced based on the key nodes to obtain a target sliced video. By extracting multi-dimensional features, determining dynamic fusion weights of the multi-dimensional features for fusion to obtain comprehensive features, the content-independent defects caused by fixed-length slicing are solved, the limitations of single-dimensional feature slicing are overcome, the slicing integrity and accuracy are improved, and manual intervention is not required, thereby improving the operation efficiency.

The application discloses an AI model-based RSS subscription source intelligent screening and automatic article generation method and related device, relates to the technical field of artificial intelligence, and comprises the following steps: acquiring a subscription configuration containing an RSS source basic URL, a push cycle and the like, processing tasks in batches through timed scheduling and monitoring states, and improving service reliability; intelligently identifying RSS sources and reducing user configuration thresholds; preprocessing heterogeneous data into a standard format and guaranteeing data flow efficiency; filtering expired content according to a time window calculated according to the push cycle and relieving information overload; dynamically grouping according to an AI screening model Token upper limit and improving AI call success rate; implementing structured screening by using a preset JSON Schema combined with screening prompt words, improving precision compared with a traditional scheme; secondarily grouping according to an AI generation model Token upper limit after recombining results and guaranteeing generation quality; automatically generating articles combined with generation prompt words, reducing the time consumed by manual work to the minute level; generating a matching title, saving a notification and improving experience. The method realizes the upgrade of RSS from passive aggregation to active intelligent processing and is suitable for multi-field content services.

The invention provides a pumped storage power station monitoring system control flow standardization test method and system, and the method comprises the steps: generating a standard test case set covering all key control branches based on a pumped storage power station control operation sequence and an equipment state constraint condition, and obtaining a standard test case library; based on the standard test case library, designing a multi-frequency vibration suppression equipment state feedback simulator, simulating an equipment state response signal through the equipment state feedback simulator, and outputting an equipment response data stream; performing step-by-step verification on the control logic of the monitoring system based on the equipment response data flow to obtain a control flow verification result; and based on the control flow verification result, performing result analysis to obtain a test result. According to the invention, the standardized test of the control flow of the pumped storage power station monitoring system is realized, and the comprehensiveness, consistency and repeatability of the test are improved.

The utility model discloses a plastic package sealing device, which relates to the technical field of sealing devices and comprises a sealing table, a connecting frame is fixedly connected to the top of the sealing table, and a position calibration mechanism is arranged on one side of the connecting frame. An electric cylinder drives a connecting rod to move downwards, so that L-shaped plates are located on the two sides of a packaging bag, a second electric push rod drives the L-shaped plates to move, the packaging bag is pushed to move through the L-shaped plates, position calibration of the packaging bag is achieved, the packaging bag is pressed and limited through a limiting piece, position deviation of the packaging bag during sealing is reduced, alignment precision during hot pressing is guaranteed, and deviation or incomplete sealing is avoided. The position, above the conveying rollers, of the packaging bag is limited through the guide frame, the fourth gear drives the third gear to rotate, the using direction of the draught fan can be adjusted, and cooling of the sealing position of the packaging bag can be accelerated through the draught fan and the cooling box.

The invention discloses a multi-angle scanning and curved surface unfolding weld defect detection method, system and device, and the method comprises the steps: controlling each group of triangular laser contour sensors to scan a weld region of a target welding object, and obtaining a multi-view weld point cloud; point cloud fusion processing is carried out on the multi-view welding seam point cloud to obtain a three-dimensional surface point cloud of the welding seam area; performing curved surface expansion processing on the three-dimensional surface point cloud to obtain a two-dimensional expansion graph; performing fusion processing on the three-dimensional surface point cloud and the two-dimensional expansion graph according to a preset fusion algorithm to obtain a fused image; and inputting the fused image into a preset defect detection model to obtain a defect detection result. According to the method, the multi-view weld point cloud of the weld area is obtained, the problems that data are incomplete and detection blind areas are prone to occurring are avoided, curved surface expansion is conducted on the three-dimensional surface point cloud to obtain the two-dimensional expansion view, then the three-dimensional surface point cloud and the two-dimensional expansion view are fused, and the geometric feature utilization rate of the two-dimensional expansion view to the three-dimensional surface point cloud can be increased.

This invention relates to the field of spinning machine technology, and more particularly to an intelligent control method and system for a fully servo hydraulically driven spinning machine. The method includes the following steps: fixing the workpiece to the spindle chuck and tightening it by the tailstock mechanism; a pressure sensor acquiring real-time load force information of the radial cylinder of the spinning machine, and a displacement sensor acquiring real-time radial displacement information of the piston rod of the radial cylinder; a PLC calculating the radial cylinder position deviation, speed deviation, and pressure deviation in real-time; the PLC integrating the radial cylinder position deviation, speed deviation, and pressure deviation to calculate the desired control strength percentage of the fully servo hydraulic drive mechanism; and the fully servo hydraulic drive mechanism integrating the nonlinear correction, dead zone compensation, and zero-bias compensation functions of the hydraulic pump to determine the final output flow rate or output speed, thereby controlling the spinning process of the spinning machine. The method and system provided by this invention effectively avoid workpiece tearing due to overpressure or incomplete forming due to underpressure, significantly improving surface quality and dimensional accuracy.

The utility model discloses a kind of rear handle bottle blowing structure, belong to plastic container forming die technical field, the structure aims at solving the problem of traditional handle forming mechanism complex, low reliability, it is integrally arranged cylinder in mould, driving slider is slidably arranged in cylinder, driving slider is connected with movable buckle, the head of movable buckle can be extended into or exit handle cavity of mould.Gas port and second gas port are equipped on cylinder, by alternately passing into high-pressure gas to different gas port, movable buckle is reciprocated between extension position and retraction position.In bottle blowing, movable buckle is extended to prop open handle inner side space;After bottle blowing is completed, movable buckle is retracted to complete handle forming, the structure of the utility model is compact, integrated degree is high, action is reliable and control is accurate, effectively replace traditional complex mechanical linkage mechanism, improve production efficiency and product quality.

This application discloses a method, apparatus, device, storage medium, and program product for selecting pathological samples, relating to the field of artificial intelligence technology. The method includes: acquiring transmitted light images and reflected light images corresponding to multiple pathological samples; determining the pathological regions corresponding to each pathological sample based on the transmitted light images and reflected light images; and selecting a target pathological sample from the multiple pathological samples based on the pathological regions corresponding to each pathological sample. The technical solution provided by this application automatically locates the pathological regions in a pathological sample based on the transmitted light images and reflected light images, avoiding the problems of incomplete and unrealistic pathological region location caused by manual methods, thereby improving the accuracy of pathological region location and thus improving the accuracy of pathological sample selection.

The invention provides a digital twinning rapid modeling and simulation system oriented to a small medical scene, and relates to the technical field of image processing, a local digital twinning model is constructed based on multi-source sensing data and a local space reconstruction mechanism, and through real-time mapping of key parameters such as a patient body position, an instrument posture and propulsion depth, a digital twinning model is constructed. And rapid modeling and dynamic updating of the medical operation scene are realized. The system introduces an operation path stability evaluation mechanism, an instant operation risk response evaluation mechanism and a twinborn model effectiveness judgment mechanism, performs joint calculation on multi-dimensional parameters by adopting a weighted fusion algorithm, and realizes real-time identification and intervention on a path offset risk, an instrument tissue action risk and a model failure risk in combination with threshold judgment and strategy triggering. According to the invention, rapid construction, adaptive correction and simulation support of the digital twinborn model can be realized in a small medical scene, and the safety, stability and system applicability of interventional operation are improved.

The invention discloses a telegraph pole nameplate identification method and system based on improved YOLOv11, and the method comprises the steps: carrying out the detection of a telegraph pole nameplate region and text lines and characters in the telegraph pole nameplate region of a video frame through employing the improved YOLOv11, and outputting a nameplate region frame, a text line frame and a character frame; according to the text line frame and the character frame, cutting to obtain a text line image and a character image, and judging the direction of the text line; if the text is a vertical text, converting the text into a horizontal text and inputting the horizontal text into a text recognition model to obtain a preliminary character string recognition result; and storing and verifying the initial character string recognition result, and outputting a final character string recognition result. According to the method, direct regression of character-level, text-line-level and nameplate-level multi-granularity target frames is realized by adopting the improved YOLOv11, the problems of information loss and recognition integrity reduction caused by segmentation errors in a traditional method are avoided, and the detection and recognition accuracy of the nameplate text in a complex scene is remarkably improved.

The application discloses an AI model-based RSS subscription source intelligent screening and automatic article generation method and related device, relates to the technical field of artificial intelligence, and comprises the following steps: acquiring a subscription configuration containing an RSS source basic URL, a push cycle and the like, processing tasks in batches through timed scheduling and monitoring states, and improving service reliability; intelligently identifying RSS sources and reducing user configuration thresholds; preprocessing heterogeneous data into a standard format and guaranteeing data flow efficiency; filtering expired content according to a time window calculated according to the push cycle and relieving information overload; dynamically grouping according to an AI screening model Token upper limit and improving AI call success rate; implementing structured screening by using a preset JSON Schema combined with screening prompt words, improving precision compared with a traditional scheme; secondarily grouping according to an AI generation model Token upper limit after recombining results and guaranteeing generation quality; automatically generating articles combined with generation prompt words, reducing the time consumed by manual work to the minute level; generating a matching title, saving a notification and improving experience. The method realizes the upgrade of RSS from passive aggregation to active intelligent processing and is suitable for multi-field content services.

This invention discloses a fully automated health management system and method for pet cages based on state perception in the field of pet health monitoring technology. The system includes: a multi-dimensional perception module, consisting of an AI vision unit, a thermal imaging unit, and a millimeter-wave radar unit installed inside the pet cage, used to simultaneously collect visual images, body surface temperature distribution, and vital signs and movement data of the pet; a data processing and analysis module, used to fuse and process the data and extract multi-dimensional health feature vectors; a state assessment and grading module, used to compare the feature vectors with a health baseline to classify the pet's health level; and an execution control module, used to automatically perform operations such as environmental adjustment, waste cleaning, assisted feeding, and nebulized drug administration according to the level. This invention achieves comprehensive monitoring and automated intervention of pet health status through multi-modal non-contact perception and graded management, improving the intelligent monitoring capabilities of pet cages and reducing the burden on manual labor.

The application provides a stable recombinant collagen type I and application thereof, the recominat collagen type I is designed based on the amino acid sequence of human collagen type I, and includes 19 basic units in series, the amino acid sequence of the basic unit is shown as SEQ ID NO.1, and the amino acid sequence of the recominat collagen type I is shown as SEQ ID NO.6.The application also establishes a high-efficiency recombinant expression system and a label-free protein purification process, avoids the potential influence of foreign label residues on the natural conformation and functional integrity of the protein, makes the recominat collagen type I closer to the collagen of human body in structure and biological activity, has high purity, excellent water solubility and stability, and improves the reliability of clinical application.The application lays a solid foundation for realizing stable and low-cost industrial production of collagen type I, and helps to meet the wide market demand for high-quality collagen.

The utility model relates to the technical field of plastic bag production equipment, especially to a plastic bag hot melting machine, including frame, support frame, auxiliary heat dissipation subassembly, support and sliding block. The frame sets up the guide roller group and the rectification mechanism, support frame sets up on the frame, and two guide rollers D are symmetrically set up on the support frame, and the welding seat is set up between two guide rollers D on the support frame, and the top end height of the welding seat is lower than the top end height of guide roller D, auxiliary heat dissipation subassembly sets up on the frame and is connected with support frame, and auxiliary heat dissipation mechanism is in the working condition and is to support frame and welding seat auxiliary heat dissipation, and the support sets up the hot melting subassembly of adapting with the welding seat, and the sliding block includes two and is located between the guide roller group and the support frame, and two sliding blocks are all set up on the frame and are along its height direction and are slidably connected with it, and the guide roller E of rotating connection is set up between two sliding blocks and is rotatedly connected with it. The utility model can stably convey the tubular film, and the hot melting efficiency is high, and the plastic bag yield is high.