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48results about How to "Allocation is accurate" patented technology

Multi-unmanned aerial vehicle cooperative three-dimensional rapid modeling method for highway accident scene

PendingCN121810922AEfficient collaborative collectionAllocation is accurateResource allocation3D-image renderingVoxelPoint cloud
The invention relates to the technical field of multi-unmanned-aerial-vehicle cooperative operation and three-dimensional modeling, in particular to a multi-unmanned-aerial-vehicle cooperative three-dimensional rapid modeling method for a highway accident scene, and the method comprises the steps: generating a three-dimensional grid map of an accident area through the scanning of a millimeter-wave radar by a main control unmanned aerial vehicle; subareas are divided according to a load balancing strategy and are distributed to slave unmanned aerial vehicles, the slave unmanned aerial vehicles traverse grids along a snake-shaped track, laser radar point clouds and five-view-angle images are synchronously collected, data are bound through double time stamps and space coordinates, the point clouds are preprocessed through edge computing nodes, and the point clouds are stored in a database; the master control unmanned aerial vehicle evaluates quality based on density standard deviation and overlapping matching degree and instructs to reacquire, performs high-precision Poisson reconstruction on an accident core area, performs voxelization processing on a peripheral area, maps image textures, optimizes vehicle deformation details, simplifies a model and retains key element precision, and finally performs data processing. License plate coordinates, a scattered object thermodynamic diagram and an emergency lane occupation state are automatically marked, a visual model is generated, and rapid and accurate restoration of an accident scene is realized.
Owner:NINGXIA COMM TECH DEV CO LTD

Material digital management system and method based on cloud platform

The invention relates to the technical field of information management, in particular to a material digital management system and method based on a cloud platform. The method comprises the following steps: acquiring material data; distributing a material storage space by using the material data; receiving an operation message of the storage space, and pushing the operation message to an inventory database; creating a circulation record table and an inventory state table; using the operation message in the inventory database to update a circulation record table, and recording circulation data; automatically updating an inventory state table according to the circulation data so as to determine the material inventory capacity; when the material inventory capacity is lower than or equal to a preset safety inventory threshold value, management early warning information is generated; and when the material inventory capacity is higher than a preset safety inventory threshold value, updating the management safety field of the inventory state table. The material inventory is monitored in real time based on the information management technology, the replenishment information is intelligently generated, inventory dynamic management is achieved, and the material management efficiency is improved.
Owner:SHENZHEN GREAT HOME HEALTH SYST

Integrated culture pond water flow circulation oxygenation equipment

The utility model provides an integrated culture pond water flow circulation oxygenation device, which relates to the field of aquaculture, and comprises a main pipe, one end of the main pipe is provided with a pump body, the water outlet end of the pump body is connected with the main pipe, the other end of the main pipe is fixedly connected with an oxygenation cylinder, and one side of the pump body is provided with a processing shell. And a water inlet pipe is arranged on the shell wall of the top end of the treatment shell. According to the utility model, through the matching design of the built-in shunting disc and the plurality of fixed shunting pipes, water flow can be accurately distributed, so that small water flow is formed for subsequent efficient oxygenation treatment, dissolved oxygen is ensured to be uniformly distributed in circulating water flow, and a more stable and high-quality dissolved oxygen environment is provided for cultured organisms; a filtering drawing box is arranged in the treatment shell, the drawable design is adopted, a sealing plate is controlled to be opened and closed through a motor and a thread adjusting structure, a steel filter screen in the treatment shell can be conveniently and regularly cleaned, and the water quality can be kept clean by regularly cleaning the filtering drawing box.
Owner:GUANGDONG SHUNLANG AQUATIC TECHNOLOGY CO LTD

Heterogeneous computing network task allocation and path optimization system based on neural network

The application relates to the technical field of network task allocation, and discloses a heterogeneous computing power network task allocation and path optimization system based on a neural network, which comprises a graph construction module, a node task allocation module and a path optimization module.The graph construction module is used for constructing a traffic dispersion graph, modeling network topology and node data through the traffic dispersion graph, and modeling nodes and edges in combination with graph indexing and graph displacement, and extracting network communication traffic and node features.The node task allocation module is used for inputting graph indexes of all nodes into an improved graph neural network model to intelligently predict and allocate node tasks, and outputting node task allocation prediction results.The path optimization module is used for obtaining path optimization results by minimizing transmission delay and balancing node computing power in combination with node task prediction results.The system optimization module is used for optimizing the overall performance of the system based on the path optimization results and the task allocation prediction results.The application improves the task allocation and path optimization efficiency of the heterogeneous computing power network.
Owner:BEIJING YUANSHENJIACHUANG TECHNOLOGY CO LTD

Project life cycle budget control method and device

PendingCN121766700AResolve technical issues with lower accuracyAllocation is accurateSemantic analysisBiological modelsTesting MethodsOperations research
The invention discloses a project life cycle budget control method and device, and relates to the technical field of project management, and the method comprises the steps: determining a target project instance set corresponding to a target demand based on a preset topological association network, obtaining a target topological association sub-network, carrying out the differentiation verification of the target project instance set based on execution state data, and obtaining a target project instance set; and if the budget is excessive, generating a budget aggregation check result based on the target project instance set, determining a project budget consumption prediction result by adopting a budget consumption prediction model based on the budget aggregation check result and the execution state data, and determining a budget consumption prediction result based on the project budget consumption prediction result and the budget aggregation check result. And adjusting the project data of each target project instance in the target topological association sub-network to obtain a target budget for executing each target project instance. According to the method and the device, the technical problem of relatively low accuracy of managing and controlling the budget in the project life cycle in related technologies is solved.
Owner:CHINA TOWER CO LTD

A Federated Learning Local Training Optimization Method and System Based on Client Reputation Evaluation

PendingCN122088733AAffect training accuracyAllocation is accurate
This invention provides a method and system for optimizing local training in federated learning based on client reputation evaluation. Based on the historical local training logs of all clients participating in federated learning, the method determines the training time characteristics and model performance characteristics of each client during the historical local training process, thereby obtaining the client's local training reputation evaluation information. This allows for adjustments to the local training mechanism for all clients participating in the next federated learning cycle, prioritizing the allocation of training data to clients with higher reputations to ensure accurate data allocation for all clients in the next cycle. Furthermore, based on the local training load capacity information of each client in the next federated learning cycle, the method adjusts the training data allocation for all clients and adjusts the local training execution status based on the local training resource consumption information of each client, contributing to improved overall efficiency and reliability of federated learning.
Owner:HUIZHIAN INFORMATION TECH CO LTD

Multi-station mechanism for rapid detection of biological reagent

The utility model relates to the technical field of biochemical detection, and discloses a multi-station mechanism for rapid detection of biological reagents, which comprises a base, a motor I is fixedly connected in the base, a rotating shaft I is fixedly connected to the output end of the motor I, a turntable is fixedly connected to the outer wall of the rotating shaft I, a placement hole I is formed in the turntable, and a placement hole II is formed in the placement hole I; a clamping assembly is arranged on the upper surface of the rotating disc. The clamping assembly comprises a first threaded rod, the lower end of the first threaded rod is rotationally connected to the upper surface of the rotary disc, the driving assembly comprises a telescopic rod, the lower surface of an electric telescopic rod is fixedly connected to the upper surface of the base, and the output end of the electric telescopic rod is fixedly connected with a supporting rod. According to the utility model, test tubes with different specifications can be clamped and fixed through the matching of the test tube clamp and the positioning frame, a plurality of placing holes can be used for detecting at the same time, and mixed reagents can be better and uniformly mixed by the turntable to achieve better detection.
Owner:SHANDONG BOZHONG SHUJI BIOTECHNOLOGY CO LTD

Omni-directional mobile platform adaptive path tracking control method and system based on multi-mode switching

PendingCN122592825AImprove tracking accuracyImprove shipping stability
The application discloses a kind of omnidirectional mobile carrying platform adaptive path tracking control method and system based on multi-mode switching, including establishing three-mode target steering kinematics model;Fuzzy reasoning rule base based on lateral motion intensity factor is constructed;According to the current platform longitudinal velocity, current path curvature and fuzzy reasoning rule base, determine the optimal rotation mode;Establish pre-aim error model and error dynamics equation, design integral sliding mode lateral controller, obtain the desired yaw angular velocity;According to the optimal rotation mode and the desired yaw angular velocity, obtain four-wheel target speed;Based on quintic polynomial, longitudinal velocity planning is carried out, and according to four-wheel target speed, path tracking control is carried out on omnidirectional mobile carrying platform.The application can effectively reduce lateral tracking error and heading angle error, significantly improve the tracking accuracy of omnidirectional mobile platform under variable curvature curve, cargo transportation stability and narrow space passability, and can be widely applied to carrying platform motion control technical field.
Owner:WUHAN UNIV OF TECH

A method, system, device, and medium for adaptive virtual impedance droop control

This invention proposes an adaptive virtual impedance droop control method, system, device, and medium, relating to the field of droop control. The method includes: calculating the standardized reactive power of each local node and neighboring node based on the equivalent output impedance and reactive power droop coefficient; generating a correction amount for the virtual impedance based on the accelerated consensus algorithm and the standardized reactive power of each local node and neighboring node; adjusting the virtual impedance in the distributed grid topology according to the correction amount of the virtual impedance to obtain the adjusted dynamic virtual impedance; calculating the virtual impedance voltage drop based on the adjusted dynamic virtual impedance; calculating the feedforward compensation voltage reference value; calculating the common compensation amount of the preset virtual leader node and the local compensation amount of each local node and neighboring node to obtain the total voltage compensation command; adjusting the feedforward compensation voltage reference value according to the total voltage compensation command to obtain a voltage stabilization scheme, using the dynamic virtual impedance as the power distribution scheme.
Owner:HEILONGJIANG ELECTRIC POWER SCIENCE RESEARCH INSTITUTE +1

A method and system for constructing a load sharing chain of a generator group unit

ActiveCN120978879Bavoid wastingAllocation is accurate
The application discloses a method and system for constructing a load sharing chain of a generator group unit, and relates to the field of data processing specially used for administrative, commercial, financial, management, supervision or prediction purposes. The method comprises the following steps: calculating a comprehensive response capability value of each power plant according to operation parameters and transaction parameters, arranging the comprehensive response capability values in descending order according to the numerical values to form a response sequence, calculating the regulation capability matching degree between adjacent power plants, the difference between the regulation capability matching degrees of each adjacent response section being less than a preset matching degree threshold, calculating the output regulation range and regulation rate of each generator unit, and determining the load distribution coefficient of each response section according to the output regulation range and regulation rate; determining the regulation sequence of the units in all response sections based on the load distribution coefficient, and calculating the maximum regulation amount that can be borne by each unit, and constructing the load sharing chain according to the regulation sequence and the maximum regulation amount. By implementing the method, the efficiency of task regulation of the units of the power plant can be improved.
Owner:QINGDAO FANGTIAN TECH CO LTD

Multi-agent transaction distribution method and device based on electricity-carbon-green market

The invention relates to a multi-agent transaction distribution method and device based on an electricity-carbon-green market, and the method comprises the steps: constructing a carbon transaction reward and punishment mechanism according to the relation between a carbon quota and the carbon dioxide emission of an agent, determining the carbon transaction cost of the subject according to a carbon transaction reward and punishment mechanism; aiming at the power generation type main body, determining an income objective function; determining a cost objective function for the power utilization subject; constructing a non-cooperative game model by taking the power generation type subject and the power utilization type subject as game subjects, taking the power selling price of the power generation type subject as a decision space and taking the income objective function and the cost objective function as objective functions; and obtaining a resource transaction scheme, updating the resource transaction scheme in the model until the resource transaction scheme meets the equilibrium state, and taking the resource transaction scheme meeting the equilibrium state as a transaction allocation result. According to the invention, accurate allocation of different market resources is realized.
Owner:STATE GRID SHANGHAI MUNICIPAL ELECTRIC POWER CO

Intelligent temperature control cycle cooling device for phase modifier

The present application relates to the technical field of cooling device, and discloses an intelligent temperature control circulating cooling device for phase modulation camera, which is provided with a circulating water treatment box, when the temperature of the phase modulation camera is low, the circulating water treatment box sends the used cooling water to the cooling plate for secondary use, effectively improving the recycling of the cooling water, when the temperature of the phase modulation camera is high, the air temperature between the phase modulation camera and the cooling plate rises, the first flow groove expands by heat at this time, the second flow groove is driven to move by the lever mechanism when the first flow groove expands, the corrugated structure is in the elongated state at this time, the first flow groove and the second flow groove have the primary cooling water flowing in the inside, the flowing area of the primary cooling water is increased at this time, the flowing area of the secondary cooling water is reduced, which promotes the cooling device to cool the air faster, the cooled air cools the phase modulation camera, and the cooling device adjusts the cooling intensity in time according to the temperature change of the air around the phase modulation camera, realizing the precise distribution of the cooling water.
Owner:INNER MONGOLIA BRANCH OF BEIJING JINGNENG CLEAN ENERGY POWER CO LTD

A complex water supply network structured representation method and system

The application discloses a complex water supply network structured expression method and system, and the method comprises the following steps: determining network elements of a complex water supply network; demarcating a network space range of the complex water supply network according to a network boundary of the complex water supply network; identifying engineering functions in the network space range and determining a corresponding relationship between the engineering functions and the network elements; based on the corresponding relationship, modularizing the complex water supply network to obtain a plurality of modules; marking attributes of the modules; and generating a structured expression result of the complex water supply network based on the attributes of the modules. The application can not only generalize a three-level water supply network system of a supply side "water source-water conservancy project-divisional enterprise", meet technical requirements of a physical water resource supply-use-consumption-discharge-reuse water circulation mutual configuration, but also connect with product production water consumption of a demand side, and provide support for physical water-virtual water overall configuration.
Owner:CHINA INST OF WATER RESOURCES & HYDROPOWER RES

A method and device for controlling air-fuel ratio of a continuous heating furnace based on effective burner quantity

ActiveCN121631277Bautomatic allocationAllocation is accurate
The application discloses a continuous heating furnace air-fuel ratio control method and device based on effective burner quantity, which is applied to a heating area without air switch valves of burners, takes a single burner as a calculation unit, and is dynamically adjusted according to the number of ignited burners. The maximum flow of a single burner is calculated; the current actual flow of a single burner is calculated according to the total pipe flow and the number of ignited burners; the total heat load is limited in combination with the number of ignited burners, the heat load of each burner is compensated and corrected according to the proportional relationship between the actual number of ignited burners and the total number of burners; the flow set value of a single burner is calculated through double cross limiting control and minimum flow limitation is applied; finally, the total pipe flow set value is synthesized according to the number of ignited burners and control is output. The application effectively solves the problems of excessive air consumption and air-fuel ratio disorder caused by the failure of part of the burners, significantly improves the combustion safety, control accuracy and energy utilization efficiency of the heating furnace in the continuous proportional mode without adding hardware.
Owner:WISDRI ENG & RES INC LTD

Distributing device and batch feeder

The utility model provides a material distributing device and a batch feeder, and relates to the technical field of packaging. The material distributing device comprises a base, a switch assembly, a plurality of material stirring assemblies and a driving assembly, the base is provided with a plurality of material distributing openings, and all the material distributing openings are formed in the extending direction of the base at intervals. The switch assembly is connected with the base, and the switch assembly can enable the corresponding material distribution opening to be switched between an open state and a closed state; a material stirring groove is formed in the material stirring assembly and used for containing materials. The driving assembly is connected with the material stirring assembly, the driving assembly is used for driving the material stirring assembly to move in the extending direction of the base in a reciprocating mode, a discharging position is arranged on the moving path of the material stirring assembly, and under the condition that the material stirring assembly is located at the discharging position, one material distribution opening is correspondingly formed below each material stirring groove. The device can replace manual material distribution, the working efficiency is higher, and time and labor are saved.
Owner:HENAN RUIFAN MACHINERY EQUIPMENT CO LTD

Power supply circuit for micro differential pressure transmitter and transmitter

The utility model provides a power supply circuit for a micro differential pressure transmitter and the transmitter. The power supply circuit comprises a power supply management module, a first power supply module and a second power supply module which are connected in sequence. The power management module is connected with an external power supply, and the power management module is used for outputting a first power supply with stable first voltage and first current. The first power supply module is used for outputting a second power supply to supply power to the display module of the transmitter. The third power supply circuit is connected to the common end of the first power module and the second power module. And the third power supply circuit supplies power to the micro differential pressure core body and the transmitting circuit of the transmitter, and the current value of the third power supply circuit is obtained by subtracting the working current of the second power supply module from the first current. According to the utility model, through accurate current control and distribution, stable current supply of the transmitter in different working states is ensured, and the problem of current fluctuation caused by working state switching of the digital micro-differential pressure core body in the existing micro-differential pressure transmitter is improved.
Owner:厦门科芯城科技有限公司

Natural gas compressor gas-lift pressurization composite discharge and mining control method and natural gas compressor gas-lift pressurization composite discharge and mining control system

The invention relates to the technical field of natural gas compression, and discloses a natural gas compressor gas lift pressurization composite drainage and mining control method and system. Target natural gas gathering and transportation tasks of different sections of a gathering and transportation pipeline are obtained, and then pressurization gathering and transportation control associated information is obtained; the method comprises the following steps of: matching a plurality of supercharging control nodes in a supercharging gathering and transportation execution area corresponding to each gathering and transportation pipeline section and a natural gas compressor unit arranged at each supercharging control node, and then according to a gas lift pressure requirement required by a gas lift operation task of each supercharging control node and a supercharging gathering and transportation index of the whole gathering and transportation pipeline section; and pressure loss between different pressurization control nodes is considered, and finally a natural gas compressor unit control instruction used for executing gas lift pressurization composite control in each gathering and transportation pipeline section is generated. Under the condition that gas lift drainage and pressurized gathering and transportation are carried out at the same time, the pressure precision between different sections of the gathering and transportation pipeline can be improved, and cost and power consumption are reduced.
Owner:PETROCHINA CO LTD

Intelligent micro-grid dynamic energy storage regulating system suitable for new energy power station

PendingCN122292459AImprove execution efficiencyAvoid execution lagsSmart microgridPower station
This invention discloses a dynamic energy storage regulation system for smart microgrids applicable to new energy power plants, relating to the field of power grid management technology. The invention acquires monitoring information of disturbance events occurring in the target system through a condition monitoring module. A prefetching management module prefetches several monitoring values ​​of each acquisition parameter into a cache according to the prefetching strategy for each acquisition parameter. A data analysis module analyzes the retrieval status of all monitoring values ​​prefetched into the cache for each acquisition parameter during various disturbance events, determining the comprehensive impact of each acquisition parameter under the disturbance event. The prefetching management module adjusts the prefetching frequency of each acquisition parameter's monitoring values ​​accordingly when the next disturbance event occurs. In this way, dynamic adaptation of the prefetching of each acquisition parameter during disturbance events can be achieved, solving the problems of resource waste and insufficient prefetching caused by fixed-frequency prefetching in traditional prefetching methods.
Owner:BEI JING CHANG TIAN XIN RONG KE JI YOU XIAN GONG SI

Method and apparatus for trusted digital credential verification based on distributed digital identity

PendingCN122601216AAccurate adaptive assessmentOptimize allocation efficiency
This invention relates to the field of digital identity authentication technology, and more particularly to a method and apparatus for verifying trusted digital credentials based on distributed digital identity. The method uses initial verification parameters determined by credential metadata to perform distributed verification of the digital credential to be verified to obtain verification feature parameters. A credibility metric is calculated and compared with a preset credibility threshold to determine credibility. If untrustworthy, deep verification is performed by adjusting the initial verification parameters, and cross-verification or third-party endorsement verification strategies are intelligently selected. Further verification is then determined based on a comparison of the verification residual index with a preset residual threshold, adjusting the number of verification nodes or endorsers accordingly. This invention achieves dynamic quantitative evaluation and closed-loop adaptive correction of credential credibility, reducing false positive and false negative rates, optimizing verification resource allocation, and improving verification accuracy and reliability.
Owner:GUANGZHOU YUANFENG INTELLIGENT TECH CO LTD

Resource scheduling methods, devices, electronic equipment, products and storage media

ActiveCN118870552Bavoid uncertaintyNode features are rich and accurateWireless communication
This invention provides a resource scheduling method, apparatus, electronic device, product, and storage medium, relating to the field of mobile communication technology. The method includes: determining the structural features of a user graph and the feature fusion result between the node feature set of the user graph; clustering a target node and multiple user nodes based on the feature fusion result to obtain a target node cluster, the target node cluster including the target node and a set of neighboring nodes, the neighboring node set including several user nodes similar to the target node; updating the initial CQI value corresponding to the target node in the target node cluster based on the initial CQI value corresponding to each neighboring node in the neighboring node set of the target node cluster, obtaining an updated CQI value; and performing resource scheduling operations on the target terminal based on the CQI value. This invention can solve the problem of the specific lag in the CQI value sent by the user in the prior art, accurately reflecting the real-time wireless channel quality, thereby improving the accuracy of downlink resource scheduling.
Owner:CHINA MOBILE GROUP ZHEJIANG +3

Patient body and mind multi-dimensional intelligent monitoring system and method based on multi-modal sensing

PendingCN121943268AAccurately monitor body position changesAccurately monitor health statusMedical data miningHealth-index calculationCentre of pressureHealth index
The invention provides a patient body and mind multi-dimensional intelligent monitoring system and method based on multi-modal sensing, and relates to the technical field of medical monitoring. A health data acquisition module of the system acquires a limb movement track, a body pressure distribution time sequence diagram and basic physiological parameters of a patient in real time, and when a pressure center continuously moves outwards and the acceleration exceeds a dynamic threshold value, a high-frequency sampling mode is activated. And the health risk analysis module quantifies the corresponding relationship between the body position change and the physiological parameters through multi-modal correlation strength calculation, and outputs a bed falling risk grade signal. And the interactive health assessment module triggers voice interaction when the physiological parameters are abnormal, and combines subjective and objective data to generate a composite health index. And the clinical decision support module generates graded nursing suggestions according to the risk levels and the health indexes, and intelligently deploys the response of the medical care terminal. The physical and mental state of the patient is comprehensively monitored, and the medical monitoring early warning accuracy and clinical response efficiency of the patient are remarkably improved.
Owner:THE FIRST AFFILIATED HOSPITAL OF MEDICAL COLLEGE OF XIAN JIAOTONG UNIV

Highly fitting underwear mold cup

ActiveCN224386807UAbility to locally deformAllocation is accurateBrassieresUndergarmentsHoneycomb likeMechanical engineering
The utility model relates to the technical field of underwear mould cup, specifically disclose a high underwear mould cup of close degree, including underwear mould cup main part, the inside of underwear mould cup main part is provided with core support area, and is located underwear mould cup main part's lower edge and side edge area, the inside of underwear mould cup main part is provided with flexible close area, and is located underwear mould cup main part's center and upper edge area, the inside of flexible close area is provided with honeycomb gap structure, this honeycomb gap structure non - through underwear mould cup main part's inside and outside surface The utility model through setting up inside non - through honeycomb gap structure, make flexible close area possess local deformation ability, can fill the chest curve gap closely when static wearing, dynamic activity time self -adaptation deformation reduces displacement, simultaneously, the density / thickness difference of core support area and flexible area realizes the accurate distribution of supporting force and close nature, significantly improves the overall close degree and stability.
Owner:DONGGUAN UNIQUE TECHNOLOGY CO LTD

A Smart Thermal Management Method and System for Data Centers Based on Memory Scoring Mechanism

ActiveCN121435438BAllocation is accurateGuaranteed temperature control effectGeometric CADDesign optimisation/simulation
This invention relates to the field of thermal management technology, specifically to a data center intelligent thermal management method and system based on a memory scoring mechanism. The method involves acquiring node profiles of all computing nodes within the data center; calculating feature preference projection, feature uncertainty, and feature weights based on the acquired node profiles; extracting features for calculation from each node's profile; calculating the node's performance score and overall score; integrating the node's feature preference projections, weights, and overall score to calculate the overall value; and dynamically adjusting the allocation of data center cooling resources based on the overall value. By accurately characterizing equipment features through multi-dimensional node profiles and establishing a dynamic scoring mechanism based on historical heat dissipation performance, this method achieves precise allocation of cooling resources while ensuring effective temperature control, thus achieving a multi-objective balance between temperature control accuracy, response speed, and energy efficiency.
Owner:CHENGDU TIANHE YICHENG TECH SERVICE CO LTD

A high-precision filling mechanism

ActiveCN224618056UAllocation is accurateInhibition
This utility model provides a high-precision filling mechanism, relating to the field of filling equipment technology. It includes a main body and an injection section. The injection section is mounted on the main body and is sealed to it, forming a receiving cavity between them. An inlet is located at the end of the main body away from the injection section. The injection section has multiple injection holes arranged in a row, which connect to the receiving cavity. The injection section is connected to a filling unit. Material enters the receiving cavity through the inlet and is precisely injected into the filling unit through the injection holes. The sealed receiving cavity structure formed by the main body and the injection section, combined with the multi-hole injection design, achieves precise material distribution under stable pressure while effectively suppressing air bubble generation. This provides advantages such as improved filling accuracy, elimination of air bubble interference, and enhanced sealing performance.
Owner:SHANGHAI TOFFLON SCI & TECH CO LTD

Intelligent lightning interceptor and lightning protection method suitable for railway overhead line system framework region

The application relates to the technical field of electric signal processing, in particular to an intelligent lightning interceptor suitable for a railway overhead line system framework area and a lightning protection method, which comprises the following steps: collecting lightning currents at each moment on each discharge rod of the intelligent lightning interceptor; determining a discharge rod corresponding to a lightning main channel based on the change rate of the lightning currents on each discharge rod; determining a main path linear deviation at the current moment; acquiring electromagnetic interference coefficients of each side branch path at the current moment, screening real lightning side branch paths in all side branch paths; determining a side branch interference degree of the real lightning side branch path at the current moment; correcting the lightning currents of the lightning main channel at the current moment based on the main path linear deviation, combining the lightning currents of the real lightning side branch path at the current moment and the side branch interference degree, acquiring total lightning currents at the current moment, and distributing and dredging the total lightning currents. Therefore, the effectiveness and precision of the lightning interceptor are improved.
Owner:ZHONGCHENG ELECTRICAL EQUIPMENT (SHANDONG) CO LTD +1

Big data processing terminal based on user identification authentication

The invention discloses a big data processing terminal based on user identification and authentication. Comprising a user information registration and original image acquisition module, a user registration quality grading verification analysis module, a user face key feature selection coordinate positioning module, a user login security authentication coordination module, a user authorization access verification guarantee module and a data processing terminal. The method aims at obtaining registration information and face images of different registered users in advance, conducting multi-dimensional verification on the registration information, conducting initial coordinate system construction on the different face images of the users, quantifying quality scores of the different registered users on the basis of the verification result of the registration information, conducting quality grading on the different registered users, and conducting quality grading on the different registered users. Different facial feature recognition modes are automatically triggered, multi-feature authentication range set selection is performed on facial images of different registered users, coordinate positioning data of a multi-feature authentication range set are extracted, and a multi-feature point differentiation permission migration range is set based on the multi-feature authentication range set to perform facial multi-feature point recognition authentication.
Owner:SHANDONG YUANHUI INTELLIGENT TECHNOLOGY CO LTD

An edge-computing-based intelligent management method and system for CNC machine tools

PendingCN122390304ARealize intelligent managementAllocation is accurate
The application discloses a kind of based on edge computing's CNC machine tool intelligent management method and system, it is related to machine tool management technical field, the method of the present application is according to processing procedure division production subarea, each subarea is configured edge server, each machine tool is deployed exclusive data acquisition terminal, real-time acquisition machine tool processing parameter;Set edge collaborative hub, overall each subarea edge server, complete parameter synchronization and cross-regional process requirement collection, establish whole factory machine tool resource library and to be allocated process requirement library;With the part specification, determine scheduling matching principle, formulate cross-regional process allocation scheme and issue scheduling instruction;Real-time monitoring scheduling instruction execution result, for the two kinds of scenes of part transfer difficulty, target machine tool anomaly, respectively trigger one class, two class hierarchical scheduling, complete cross-regional process allocation scheme optimization adjustment, guarantee the accurate allocation of cross-regional process, efficient link and stable connection, realize the intelligent collaborative management of CNC machine tool.
Owner:江苏钛山技术有限公司

Hydraulic electronic load sensitive and pump control system of cabin cleaning robot and working method of hydraulic electronic load sensitive and pump control system

PendingCN121993463AReduce throttling energy lossReduce fixed pressure differential lossesServomotor componentsServomotorsElectronic loadControl system
The invention provides a hydraulic electronic load sensitive and pump control system of a cabin cleaning robot and a working method, and belongs to the technical field of engineering robots and hydraulic transmission. Comprising a power unit, a hydraulic pump set, a valve set assembly, an executing mechanism, an electric control system and a measurement and control system. The power unit is in transmission connection with the hydraulic pump set and used for driving the hydraulic pump set to operate, the hydraulic pump set and the valve set assemblies form a closed oil way through hydraulic management, the valve set assemblies are communicated with the execution mechanisms in a one-to-one correspondence mode and control the execution mechanisms to act, and the electric control system is electrically connected with the hydraulic pump set, the valve set assemblies and the measurement and control system. The controller is used for receiving detection signals and outputting control instructions. A dynamic adjustable pressure difference setting scheme is adopted, switching adjustment can be carried out within the range of 5-30 bar according to working conditions, and compared with a fixed pressure difference design of a traditional load sensitive system, the fixed pressure difference loss is greatly reduced; optimization and upgrading of system energy efficiency are achieved through the dual design, the energy efficiency utilization rate is remarkably improved, and the energy-saving effect is outstanding.
Owner:CITIC HEAVY INDUSTRIES CO LTD +1

Intelligent dispatching method and system for multiple elevators

ActiveCN117902414BAllocation is accurateGuaranteed accuracy
The application discloses a kind of intelligent dispatching of multiple elevators Method and system, comprising the following steps: obtaining target layer number, obtaining weighing signal;Set the first parameter of target layer number and current position, set the second parameter of weighing signal and target layer number;According to the first parameter and the second parameter determine dispatching sequence;Pre-acquire target layer number and the weighing signal that reflects weight change, the response speed of elevator is determined by the relationship between target layer number and current position, the relationship between weighing signal and target layer number is determined to transport efficiency, and then realize the collaborative control based on weight and layer number, improve the dispatching efficiency of multiple elevators.
Owner:HANGZHOU XO ELEVATOR

Computing power resource dynamic scheduling system supporting trusted data exchange

PendingCN121900930AAllocation is accurateAchieve full compatibilityResource allocationBiological modelsPower optimizationTerm memory
The invention discloses a computing power resource dynamic scheduling system supporting trusted data exchange. The computing power resource dynamic scheduling system comprises an underlying hardware adaptation layer, a trusted data exchange layer, a core computing power optimization layer, a dynamic scheduling layer and a monitoring and feedback layer, wherein the bottom hardware adaptation layer comprises a chip migration adaptation module and is used for realizing instruction set mapping and capability portraying of heterogeneous hardware; the core computing power optimization layer comprises a low-delay reasoning system, an efficient N-dimensional parallel system and a heterogeneous memory management system; and the dynamic scheduling layer outputs a computing power distribution strategy based on the capability portrait and the task characteristics. According to the scheme, through deep fusion of hardware adaptation, credibility guarantee, computing power optimization and intelligent scheduling, a full-stack computing power scheduling system in a credible scene can be constructed, and the scheduling efficiency is improved.
Owner:AOJI (BEIJING) TECHNOLOGY CO LTD