7results about How to "Adaptive strong" patented technology

This invention discloses a submarine cable anti-scouring device and its construction method, applicable to the field of submarine cable protection technology. The invention includes a filter layer and a flexible protective layer. The filter layer comprises multiple filter pads arranged sequentially along the axial direction of the submarine cable on the surface of the cable and / or the seabed, with adjacent filter pads overlapping. The flexible protective layer comprises multiple flexible protective pads arranged sequentially along the axial direction of the cable on the filter layer. At least one flexible protective pad is provided at the overlap of any two adjacent filter pads to press the filter layer firmly against the surface of the cable and / or the seabed. This application, through the cooperation of the filter layer and the flexible protective layer, improves the stability of the submarine cable anti-scouring device to reduce inter-segment displacement and possesses adaptive capability to seabed subsidence deformation, effectively enhancing the anti-scouring effect of the submarine cable.

This invention discloses a three-beam coaxial adaptive laser melting and forming method and apparatus, relating to the fields of metal additive manufacturing and laser welding technology. The method includes: activating a protective gas system; starting a high-precision real-time control system, acquiring multi-source signals from the molten pool region in real time through a monitoring module; transmitting the multi-source signals acquired by the monitoring module to a central processing unit to establish a mapping relationship model between monitoring features and process quality; based on the output of the mapping relationship model, real-time feedback control of laser power, wire feeding speed, and powder feeding rate; and repeating the adaptive control steps to achieve full-process adaptive closed-loop control of the forming path. This invention employs the aforementioned three-beam coaxial adaptive laser melting and forming method and apparatus, which has the advantages of good synergy and multiple control dimensions, enabling online real-time closed-loop control of the manufacturing process and solving the problems of uneven gap repair and forming defects and composition control in the preparation of functionally graded materials.

This invention discloses a high-efficiency video analysis method based on cloud-edge collaboration and adaptive MoE. The method includes: when an edge device performs a video analysis task, it first constructs a meta-request containing current task data and device resource constraints, and sends it to the cloud; the cloud uses a pre-trained basic model to extract features from the video data and clusters the data based on the feature space, dividing complex video scenes into multiple semantic subdomains; a lightweight expert model is trained in the cloud for each semantic subdomain; a routing decision model is further trained in the cloud; after deploying an expert model pool and routers on the edge device, for input data, the router first calculates the matching degree of each expert model and performs a comprehensive evaluation based on its computational cost. Through knowledge distillation, the large-scale basic model is decomposed into lightweight expert models, achieving a significant compression of the model size, enabling efficient deployment on resource-constrained edge devices.

The application discloses a kind of hybrid signal injection type capacitance current compensation method, system, equipment and medium based on parameter self-correction, is specifically related to electrical automation and digital technology field.The method comprises: by main station to distribution network inject wideband signal, response signal and zero sequence signal are collected by column device;Based on U1, I1 data, using improved recursive least square method on-line real-time identification line equivalent capacitance and resistance to ground, realize parameter self-correction;According to zero sequence voltage amplitude automatic switching signal injection method and displacement voltage method calculate capacitance current, and utilize Kalman filtering to carry out data fusion calibration;Finally based on identification parameter, through parameter-compensation amount mapping model dynamic determination arc suppression coil adjustment step size, carry out fast closed loop compensation.The application realizes on-line real-time identification and self-correction of distribution network capacitance parameter to ground, reaches fast, accurate compensation capacitance current under all-weather operation condition, ensures that system residual flow meets requirements.

The application provides a chiral carbene ligand, a preparation method thereof and application in asymmetric synthesis, the chiral carbene ligand catalyzes asymmetric hydroarylation reaction of various kinds of olefin substrates such as aryl olefin, alpha-olefin and diene, and aryl bromine or aryl chloride, and synthesizes four kinds of drug molecules or drug molecule intermediates in one step. The chiral carbene ligand has a flexible chain structure, is self-adapting, can effectively adapt to different transition metal centers and substrate configurations, and improves the universality and selectivity of the catalytic system; the raw material used in the preparation method of the chiral carbene ligand is easy to obtain, the synthesis route is short, and post-treatment is simple; various reagents can exist stably at normal temperature and pressure without special treatment; only by regulating the nickel catalyst and the new chiral carbene ligand, high regioselectivity and enantioselectivity of the chiral benzyl-containing compound can be realized; the asymmetric synthesis method can obtain the target product in one step, and greatly reduces the production cost of synthesizing the compound.

This application discloses an online identification method and system for pipe resistance coefficient based on an improved recursive least squares method, belonging to the technical field of heating systems. The method includes: collecting operating data of the heating pipe network; constructing a resistance coefficient identification model based on the operating data; using an improved recursive least squares method to identify the resistance coefficient online based on the identification model; evaluating the reliability of the identification results; and updating the verified resistance coefficients to the intelligent valve control system in real time. The method boasts strong real-time performance, enabling online real-time updates of the resistance coefficient to adapt to dynamic changes in the pipe network. The improved RLS algorithm enhances identification accuracy, with a measured error of <5%. No special testing conditions are required, and it does not affect the normal operation of the system. A variable forgetting factor design allows the algorithm to adapt to different operating states. It is suitable for real-time operation in embedded systems and has been verified in actual projects.

The invention discloses a multi-source sensing sorting system auxiliary line-stack removing device cooperative control method and system, and relates to the field of logistics intelligent sorting, and the method comprises the steps: connecting a target auxiliary line-stack removing device which comprises a plurality of parcel transmission lines and a stack removing unit, obtaining the current transmission line speed and a unit time parcel quantity sequence, and obtaining a parcel quantity sequence; the current unit time parcel processing amount of the stack removing unit is obtained; obtaining a current entrance parcel backlog amount of the destacking unit, configuring a parcel backlog predictor, inputting the plurality of transmission line speeds, the plurality of unit time parcel amount sequences and the unit time parcel processing amount into the parcel backlog predictor, and obtaining an entrance parcel backlog prediction sequence; and when the maximum backlog amount is greater than or equal to a preset backlog threshold value, obtaining an optimized unit time parcel processing amount according to the plurality of transmission line speeds, the plurality of unit time parcel amount sequences and the entrance parcel backlog prediction sequence, and configuring a destacking unit. The problems that supply and demand of logistics sorting are not matched, response is not timely, and the sorting efficiency is low are solved.