8results about How to "Fully automated processing" patented technology

The invention provides a group epigenetic analysis method and system based on consensus peak recognition, and belongs to the technical field of bioinformatics, and the method comprises the steps: S1, recognizing a consensus peak from a multi-sample peak file based on a position offset threshold and a minimum sample proportion; s2, calculating the coverage depth of a consensus peak based on the segment / read segment to obtain an original peak intensity matrix; s3, eliminating GC preference through GC content inter-partition local correction; s4, performing cross-sample normalization by adopting methods such as DESeq2, TMM and the like; and S5, automatically removing a hidden batch effect by utilizing potential variable analysis. The system correspondingly comprises five functional modules. According to the method, the problems of inconsistent peak coordinates, incomparable signals and large technical deviation interference in multi-sample epigenetic data are solved through an integrated process, full-automatic generation from original data to a high-quality and high-comparability peak intensity matrix is realized, and the analysis efficiency and accuracy of researches on large-scale groups ChIP-seq, ATAC-seq and the like are remarkably improved.

This invention provides a method and system for automatically generating parking lot maps based on point cloud and semantic features, belonging to the field of parking lot map construction technology. The method includes: acquiring the original LiDAR point cloud of the parking lot and preprocessing it to obtain a ground point cloud; extracting parking space line point clouds based on the reflection intensity of each point from the obtained ground point cloud; clustering and segmenting the parking space line point clouds to obtain multiple independent parking space line point cloud clusters; performing straight line fitting on each parking space line point cloud cluster to obtain parking space boundary lines and parking space dividing lines; generating parking space boxes based on the intersections of the parking space boundary lines and parking space dividing lines, and outputting the parking lot map. This invention uses a reflection intensity threshold segmentation method to extract parking space line point clouds, overcoming the influence of illumination changes on parking space line extraction; by combining density clustering and a two-step straight line fitting strategy based on geometric constraints, it effectively solves the problems of ineffective differentiation of continuous parking space boundaries and insufficient fitting accuracy of dividing lines.

The application provides a live conference real-time subtitle generation method and system fused with AI, relates to the field of real-time subtitle generation, and comprises the following steps: collecting an audio stream and dividing the audio stream into segments, assigning a sound source identifier to each audio subsegment after sound source separation and identification; performing speech recognition on the identified audio and associating the sound source to generate identified text; correcting text ambiguity by using a context knowledge base containing a subject word table and historical text; cutting the text according to an audio energy envelope to form a subtitle unit; calculating a subtitle display time, assigning a vertical offset to subtitles with overlapping time but different sound sources to realize spatial separation; adjusting the subtitle display coordinates in combination with a disabled area determined by a video frame foreground, and rendering and outputting. The method realizes clear distinction and accurate presentation of multi-speaker subtitles, and improves the readability and user experience of conference live subtitles.

The utility model relates to a kind of feeding device of pasting cotton machine, it includes: rack, the one end of the rack is equipped with adjustable width's material groove along Y axis direction, the other end of the rack is equipped with the material discharge area of pasting cotton piece placement;Material discharge platform, material discharge platform is set between material groove and material discharge area;Mechanical arm, mechanical arm can X axis, Z axis direction feed, mechanical arm is located above rack;Slitting device, slitting device is set on mechanical arm, for cutting out pasting cotton strip from pasting cotton piece;Material taking device, material taking device is set on mechanical arm, for pasting cotton piece is placed from material discharge area to material discharge platform, and pasting cotton strip is placed from material discharge platform to material groove;Feeding device, the feeding device is set on the side of the material groove, pasting cotton strip is transported along Y axis direction.This utility model is designed reasonably ingenious, can automatically cut down pasting cotton strip from pasting cotton piece according to required width, then automatically cut pasting cotton strip according to required length, realize the full automation processing of pasting cotton strip, improve production efficiency.

The utility model discloses a hot-pressing metal powder forming machine relates to powder forming technical field, including forming table mechanism, the upper end fixed setting of forming table mechanism is used for the hot-pressing mechanism of pressurization, the one side of forming table mechanism is slidably arranged with the automatic feeding mechanism for powder feeding and discharging, the utility model solves the current powder forming machine and is difficult to automate the feeding and discharging of metal powder, and the artificial feeding and discharging safety is poor, and the problem of low efficiency, the utility model passes through the setting of automatic feeding mechanism, stores metal powder in the material box, and driving cylinder drives sliding support plate and material box to slide along the slide rail synchronously, and the discharge port is used for powder feeding, and through the collocation setting of forming table mechanism and automatic feeding mechanism, after the hot-pressing mechanism presses down and forms, the mold sleeve plate rises in the forming mold, and the formed metal piece is ejected, when automatic feeding mechanism feeds again, can push out the metal piece to complete the feeding and discharging, and each mechanism cooperates with each other, realizes the full process automation.

The utility model discloses automatic magnesium-aluminum alloy passivation equipment, which relates to the technical field of magnesium-aluminum alloy passivation equipment, and comprises an automatic feeding mechanism, a conveying mechanism, a conveying mechanism and a passivation mechanism, the automatic feeding mechanism is used for intermittently pushing magnesium-aluminum alloy plates for feeding, and the automatic feeding mechanism comprises a bearing table; according to the utility model, full-process automation of magnesium-aluminum alloy plate treatment is realized through the automatic feeding mechanism and the double-sided passivation cooperation system. On one hand, the mechanical separation design with the discharging baffle and the circulating push block is adopted, only a single plate is pushed every time through precise control, the problems of material stacking and material clamping caused by traditional manual feeding are thoroughly solved, and continuous and stable plate supply is guaranteed. And secondly, 180-degree accurate turning-over is achieved through the two sets of single-face passivation mechanisms and the automatic turning-over mechanism by means of a butterfly-shaped supporting plate linkage assembly, so that the double faces of the plate are automatically and evenly sprayed, unmanned operation of double-face passivation is achieved, and the quality defects of coating damage, spraying missing, position deviation and the like existing in manual operation are effectively overcome.

The utility model relates to a kind of blanking and stacking device for air fiber mattress, to efficiently, stably complete the blanking and stacking work of air fiber mattress.The device includes support frame, conveying component, transverse translation component, lifting component, grabbing component, sensing component and control system, and each component is electrically connected to realize collaborative work.Conveying component conveys mattress to specified position, and transverse translation component and lifting component drive grabbing component to move accurately, and grabbing component is inserted into mattress aperture by the tip of insertion assembly to realize stable grabbing, and sensing component then real-time feedback mattress position information to ensure operation accuracy.The device can flexibly adjust parameters according to mattress specifications, meet flexible production needs, significantly improve production efficiency, reduce labor intensity, while ensuring mattress quality and stacking stability, with high practicality and promotional value.

The invention provides a large overflow discharge port pollution load capacity calculation method and system, and the method comprises the steps: deploying a robust multi-mode sensing array with a self-cleaning function and / or a redundancy calibration function in an overflow discharge port, and optimizing the layout position to obtain real-time synchronous flow and pollutant concentration data with high representativeness; a graded variable-frequency dynamic acquisition strategy is adopted, different sampling frequencies are adapted according to hydraulic and water quality characteristics of different overflow stages, and data precision and energy consumption control are both considered; dividing a normal period and an overflow period based on the flow data, respectively calculating pollution load of each stage by adopting a time weighted average method and a real-time integral method, and accumulating to obtain the annual total amount; regular standard solution calibration and laboratory data verification are matched, and the result accuracy is further guaranteed. According to the method, dependence on theoretical model parameters is eliminated, the precision and reliability of pollution load calculation are remarkably improved, the adaptability of system modular design is high, the operation and maintenance cost is low, and data support is provided for drainage basin water environment management, sewage right verification and the like.