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7results about How to "Solve deviation" patented technology

An industrial internet vulnerability library establishment method

ActiveCN122021854BSolve deviationSolve the problem of inaccurate confidence assessmentThe InternetIndustrial Internet
The present application belongs to the technical field of industrial internet security, and relates to an industrial internet vulnerability library establishment method, which solves the problems of low construction quality, weak traceability, insufficient continuous evolution ability and difficulty in supporting deep security application of the existing vulnerability library. The present application obtains industrial internet multi-source vulnerability data and external feedback data, obtains extraction results and initial confidence based on multi-source vulnerability data by adopting rule extraction and remote supervision deep learning joint extraction, divides the certainty knowledge base and the to-be-reviewed queue according to the double threshold after the confidence is optimized by the graph convolution network, analyzes the external feedback data of the samples in the to-be-reviewed queue as the instant reward signal, optimizes the sampling strategy and updates the model through deep reinforcement learning, extracts triples from the certainty knowledge base to build a knowledge graph and generate a version hash chain regularly, and obtains a structured vulnerability knowledge base containing a hash chain and confidence evaluation. The present application realizes high-precision construction and dynamic optimization of the vulnerability library.
Owner:北京中关村实验室

A lightning potential forecast method fusing cloud microphysical conditions

This invention discloses a lightning potential forecasting method integrating cloud microphysical conditions, belonging to the field of lightning potential forecasting technology. It involves acquiring numerical weather prediction data for a target area, constructing a cloud microphysical dynamic-water vapor coupling index for the target area, and determining the meteorological forecast results for the target area based on the cloud microphysical dynamic-water vapor coupling index. Based on the meteorological forecast results, convection parameters for the target area are extracted, and convection information for the target area is obtained through comprehensive analysis. Based on the convection information, mixed-phase cloud microphysical parameters for the target area are extracted. Based on the mixed-phase cloud microphysical parameters, collision intensity characterization parameters for the target area are determined. The collision intensity characterization parameters are then corrected for charge separation capability based on numerical weather prediction data to obtain an effective collision intensity index for the target area. Based on the effective collision intensity index, the lightning potential index for the target area is determined, and the lightning potential information for the target area is output, thus improving the accuracy of lightning potential forecasting.
Owner:NATIONAL METEOROLOGICAL CENTRE

A double decker mercerizing machine

ActiveCN117552205BSolve deviationImprove mercerizing effectDouble deckerCam
The application relates to the technical field of mercerizing machines, in particular to a double-layer running mercerizing machine which comprises a soaking alkali box, a medium alkali box and a cleaning box, the medium alkali box is located between the soaking alkali box and the cleaning box, the top of the soaking alkali box is provided with a cloth stretching mechanism, and the inside of the soaking alkali box is provided with a soaking alkali mechanism. The output ends of multiple electromagnetic relays drive the upper and lower clamps to move to the middle, so that the two upper and lower clamps clamp the edges of the cloth, with the cloth stretching strips moving to the right, the cam pin slides along the straight groove, thereby pulling the two cloth stretching strips forward and backward, the two cloth stretching strips move forward and backward along the two sliding blocks, thereby driving the multiple clamps to move together, thereby the cloth is pulled, the weaving lines of the cloth become loose, and meanwhile, the pulling of the multiple clamps on the front and back of the cloth makes the cloth always stay in the middle of the soaking alkali box, thereby avoiding the occurrence of the cloth deviation problem.
Owner:YANTAI HAILIAN PRINTING&DYEING MASCH CO LTD

Electrical connection components and electrical connectors

This utility model relates to the field of connector technology, and particularly to an electrical connection assembly and an electrical connector. The electrical connection assembly includes a lead frame, a terminal assembly disposed on the lead frame, and a grounding plate. The terminal assembly includes a plurality of signal terminals and a grounding terminal horizontally distributed along a first direction. The grounding plate is disposed on a first side of the terminal assembly, and the grounding terminal extends beyond the first side of the signal terminal and connects to the grounding plate, such that the first side of the signal terminal and the grounding plate are spaced apart from each other. The electrical connection assembly and electrical connector of this utility model can reduce the complexity of the manufacturing process and improve the crosstalk shielding performance.
Owner:SHENZHEN WEIXIANKE ELECTRONICS

Coaxial integrated lamination device and lamination machine

The utility model discloses a coaxial integrated lamination device and a lamination machine, and relates to the technical field of battery core lamination production equipment. The coaxial integrated lamination device comprises a machine table, a driving mechanism, a lamination mechanism and a discharging mechanism. The machine table is provided with a lamination table; the driving mechanism is arranged on the machine table and provided with a guide rail. The lamination mechanism is arranged on the guide rail and is used for transporting the positive plate and the negative plate to the lamination table; and the discharging mechanism is arranged on the guide rail and is used for discharging the battery cell structure from the lamination table. According to the technical scheme provided by the utility model, the deviation of the diaphragm is avoided, so that the packaging effect of the battery cell is ensured.
Owner:SHENZHEN XING GRAIN AUTOMATION CO LTD

A glassware processing laser cutting device

PendingCN122277090AThe landing point is fixed and orderlyCentralized and orderlyGlass vesselLaser cutting
This invention discloses a laser cutting device for glassware processing, relating to the field of glass cup rim cutting technology. The laser cutting device includes a worktable, a conveying mechanism mounted on the cavity wall of the worktable, and a laser mounted on the right cavity wall of the worktable. A flipping section is provided on the right cavity wall of the worktable, and a multi-stage sleeve is installed on the upper part of the flipping section. The multi-stage sleeve has two strokes along the axial direction. From top to bottom, the outside of the multi-stage sleeve is sequentially provided with an expansion and positioning section, a grinding section, and a connecting section. When the flipping section operates again, it drives the multi-stage sleeve to flip, causing the waste glass ring already connected to the connecting section to be flipped away from the processing area and moved uniformly. This invention can centrally collect and connect the annular glass waste after glass cup cutting, and simultaneously connect the rim grinding process in the same positioning state. This eliminates the safety hazard of waste scattering and avoids axial deviation caused by secondary clamping, thereby improving the stability of cutting quality and the consistency of finished products.
Owner:CHENGDE HUICAI GLASSWARE CO LTD

Fracturing breakage early warning method for tight reservoir oil and gas well based on core CT scanning

PendingCN122290308Aaccurately reflectSolve deviationRock coreComputational physics
This invention relates to the technical field of combining oil and gas field development engineering with digital core technology, and discloses a method for early warning of fracturing in tight reservoir oil and gas wells based on core CT scanning. The method includes the following steps: acquiring a core sample from a target tight reservoir oil and gas well; performing high-resolution CT scanning on the core sample to obtain three-dimensional CT image data of the core; performing image preprocessing and segmentation on the three-dimensional CT image data to identify the spatial distribution information of minerals, matrix, pores, and natural fractures within the core; and constructing a digital core model based on the spatial distribution information. This invention achieves three-dimensional quantitative characterization of minerals, pores, and natural fractures in tight reservoir cores by combining high-resolution core CT scanning with a multi-scale segmentation algorithm; it overcomes the bias problem existing in traditional homogeneous models in fracturing prediction, effectively reducing fracture prediction errors.
Owner:SANYA MARINE OIL & GAS RESEARCH INSTITUTE NORTHEAST PETROLEUM UNIVERSITY