58 results about "Distributed structure" patented technology

The invention discloses a federal learning security training method and system based on differential privacy, belongs to the technical field of artificial intelligence, and aims to solve the technical problem of how to realize data privacy protection and model precision balance in cross-mechanism model training. Comprising the following steps: constructing a distributed structure comprising a plurality of clients and a server; each client constructs a noise variance calculation model by taking the gradient feature, the privacy budget coefficient, the data sensitivity level coefficient and the training stage coefficient as calculation parameters after each round of local training is finished, and Gaussian noise is calculated according to the noise variance; verifying the noise variance of each round, and adjusting the calculation parameters of the noise variance based on the comparison result of the accumulated budget consumption and the global privacy budget; dynamically allocating the data sensitivity level of the local training data and the budget allocation proportion of the client; and the server performs secure aggregation through a secret sharing algorithm, and distributes the updated global model parameters to each client.

The invention discloses a distributed transaction coordination system for a high-concurrency scene, and particularly relates to the technical field of distributed computing and transaction management. The system comprises a transaction manager, a resource agent group and a log storage module, the transaction manager receives a transaction request, generates a global transaction identifier and maintains a state machine, and an internal fragment coordinator routes the transaction to different processing fragments according to a consistent Hash algorithm for parallel coordination; the resource agent group is connected with each resource node, executes local operation and reports a state through an asynchronous batch mechanism; and the log storage module adopts a multi-copy distributed structure to persist transaction logs. Through fragment parallel processing, asynchronous state reporting and multi-copy log cooperation, the system throughput is effectively improved, the transaction delay is reduced, and the final consistency and high availability of distributed transactions are guaranteed.

The invention relates to the technical field of power distribution networks, in particular to a power distribution network self-healing control method and device and a medium, and the method comprises the steps: building a distributed structure model, obtaining a topological structure, collecting historical power distribution abnormal data, carrying out the data preprocessing and feature extraction, inputting the data into a first deep learning model, training the first deep model, and carrying out the self-healing control of the power distribution network; adjusting parameters to obtain a fault detection model, collecting real-time power distribution data, inputting the real-time power distribution data into the fault detection model, obtaining a power distribution abnormal position, inputting the power distribution abnormal position into a topological structure, obtaining a reconstruction power distribution scheme through calculation, obtaining an influence factor through calculation, collecting power distribution abnormal data and carrying out feature extraction. The second depth model is trained, parameters are adjusted, an oscillation judgment model is obtained, whether oscillation happens to the reconstructed power distribution scheme or not is judged, cost calculation is conducted on the reconstructed power distribution scheme without oscillation, a topological structure is recognized and updated, cost is reduced, and economic benefits are improved.

The utility model belongs to the technical field of building profiles, and particularly relates to a veneer connection transition profile which comprises a main body piece and an auxiliary piece, at least one main body piece is arranged between two horizontally-arranged veneers, a plurality of evenly-distributed structure strengthening protrusions are arranged on the main body piece, and the auxiliary piece is arranged on the main body piece. A male connecting end and a female connecting end which can be matched with each other are arranged on the two sides of the main body piece respectively, and the male connecting end and the female connecting end are laterally connected with the veneer through the auxiliary pieces respectively. Male and female connecting ends which are matched in a concave-convex shape are arranged on the two sides of each main body piece, so that every two adjacent main body pieces can be spliced and connected together, meanwhile, the auxiliary piece fixed to the leveling layer is matched so as to adjust the structural form of the female connecting ends of the main body pieces, and the two sides of each main body piece can be spliced with the veneer. And the fixing effect of the main body piece on the wall surface is further enhanced.

A system, method, and distributed control protocol for autonomous physical structure formation and reconfiguration using programmable matter. The system comprises a plurality of discrete, mechanically interlocking robotic units (“voxels”), each voxel including on-board power storage, computation, sensing, actuation, and selectively switchable inter-unit coupling mechanisms. The voxels are governed by a Symbolic Morphogenic Architecture Kernel configured to receive a digital volumetric structure definition and to compute distributed motion and coupling instructions for the voxels without reliance on external fabrication machinery. Upon receipt of a configuration instruction, the Kernel generates a coordination field that guides stochastic or deterministic voxel movement, enabling the aggregate mass to transition between unlocked and locked states and thereby flow into, rigidize, disassemble, or reshape into a target physical structure. The protocol further includes a distributed structural verification mechanism wherein local voxel processors continuously evaluate load, gravity, and connectivity constraints.

The invention discloses an all-organic battery based on a redox covalent organic polymer as well as a preparation method and application of the all-organic battery. The structure of the two-dimensional covalent organic polymer positive / negative electrode material is rationally designed, so that high output voltage, specific capacity and energy density are expected to be realized at the same time. The electrode provided by the invention adopts an amorphous cross-linked polymer as an active material. Compared with a crystalline inorganic electrode material or a micromolecular organic electrode material, the amorphous structure can provide sufficient internal free volume, and is beneficial to efficient storage and rapid migration of charged ions. Meanwhile, the structure promotes the full contact between the electrode and the electrolyte and effectively reduces the interface impedance, so that the overall electrochemical performance is remarkably improved. The whole preparation process does not involve the use of metal, and the steps are simple; the prepared polymer electrode not only has a uniformly distributed structure, but also has good hydrophilic performance, can be suitable for various application scenes, and has wide development prospects.

The utility model discloses an integrated towing tugboat assembly distribution structure of a floating type wind turbine generator. The two outwards-expanded ends of a triangular fan floating body are symmetrically connected with low-speed towing tugboats through towing cables, and the two low-speed towing tugboats symmetrically carry out forward towing acceleration on the fan floating body; the system further comprises two pushing tugboats which are symmetrically distributed, and the two pushing tugboats are located on the two sides of the front end of the fan floating body between the two low-speed lifting tugboats respectively. The fan floating body is towed forwards through the low-speed tugboat to be accelerated and advance, in the towing process, pushing and turning can be conducted through the pushing tugboat, and the technical problem that in the prior art, pushing and turning cannot be conducted on a buoyancy base is solved.

A hydrogen fuel cell forklift truck with a distributed architecture includes a frame, and, a hydrogen storage system, a fuel cell, a cooling system and an energy storage system arranged on the frame, and the fuel cell is connected with the hydrogen storage system and the energy storage system for charging the energy storage system and providing kinetic energy; the hydrogen storage system is located outside the fuel cell and exposed to the frame for supplying hydrogen to the fuel cell; the cooling system is located outside the fuel cell and connected to the fuel cell for cooling the fuel cell; the energy storage system is located outside the fuel cell and connected to the fuel cell for recovering braking energy and providing kinetic energy together with the fuel cell.

The application provides a multi-network domain and multi-tenant authentication method and system based on a distributed structure, and a medium. The method comprises the following steps: respectively deploying controller clusters in different network domains, wherein the controller cluster comprises a controller pool and a plurality of controllers, and the controller pool provides tenant request proxy services for the plurality of controllers; deploying a control center in an area in network communication with each network domain, wherein the controller pool provides access proxy services for the corresponding plurality of controllers to the control center; in response to the controller cluster receiving a tenant request, the controller pool forwards the tenant request to the corresponding controller, the controller generates login information, and accesses the control center through the pushing of the controller pool to perform authentication. The application realizes permission isolation and mutual trust and authentication between self-defined differentiated multi-network domain and multi-tenant, and improves the flexibility and adaptability of the authentication and authorization mode.

The invention belongs to the technical field of Internet of Things, and discloses an equipment monitoring data synchronization method, system and device based on Redis registration, which can reduce the waste of system resources, abandon the mode of dual data acquisition by a center and sub-nodes, and realize the synchronization of the equipment monitoring data through the modes of sub-node acquisition, Redis registration and center synchronization. The redundant consumption of calculation, storage and network bandwidth is reduced; the problem that the center cannot acquire the data when the partial node fails is solved, and the center end can actively update the state based on the equipment information stored in the relational database through a lease renewing timeout processing mechanism, so that the continuity of the monitoring data is guaranteed; through Redis registration information (partial nodes and equipment) and a UUID unique identifier, accurate synchronization of data of the center end and the partial end is realized, and data conflict or confusion is avoided; and the method is suitable for a complex Internet of Things monitoring system with a distributed structure, and can flexibly meet the state information synchronization requirement of large-scale Internet of Things equipment.

This invention discloses an air guiding and ventilation device for use with a three-dimensional flow blade fan. The three-dimensional flow blade fan is housed within its ventilation housing, with at least one radially distributed ventilation unit. Each unit includes a volute guide wall and a corresponding air outlet. The volute guide wall extends spirally, with its curved end transitioning to the air outlet and its flat end connecting to the outlet of the adjacent unit. The edge outlet where the volute guide wall meets the air outlet is C-shaped. This C-shaped outlet matches the C-shaped airflow direction of the trailing edge of the three-dimensional flow blade fan blades, eliminating corner blockage and vortices in traditional rectangular outlets, allowing for smooth airflow transition. Combined with optimization of the volute's α-angle, β-angle, and outlet axial distance, the airflow is significantly increased, effectively improving static pressure efficiency, and the multi-channel distributed structure reduces vibration and noise.

The embodiment of the invention discloses a water quality monitoring system and method based on a swan gap. The system comprises a hardware adaptation layer, a distributed core layer, a service customization layer and an application interaction layer, and the hardware adaptation layer is used for carrying out compatibility adaptation on underlying hardware and carrying out compatibility adaptation on a data transmission protocol; the distributed core layer is used for carrying out ad hoc network in a local area based on a swan-gap distributed architecture and establishing a communication network between the front-end equipment and the monitoring platform; the business customization layer is used for establishing corresponding function modules according to water quality monitoring business requirements, so as to realize the water quality monitoring business requirements based on the function modules; and the application interaction layer is used for providing an interaction entrance with the remote monitoring terminal and the local equipment and realizing interaction with the remote monitoring terminal and the local equipment. According to the scheme, a system with equipment distribution coordination, working condition dynamic sensing, unmanned operation and maintenance scheduling and safe, autonomous and controllable is constructed by deeply customizing a swan-gap distributed structure, and unmanned intelligent water quality monitoring is realized.

The present disclosure relates to a parallel high-speed positioning rehabilitation robot and a control method thereof. The parallel high-speed positioning rehabilitation robot comprises a base, a support column, a transmission assembly and a telescopic positioning assembly. The support column is arranged on the base in a vertical direction. One end of each of the two groups of transmission assemblies is rotationally connected to the end of the support column away from the base, and the transmission assemblies rotate in a horizontal direction along the support column. Each group of transmission assemblies rotationally connects at least two groups of telescopic positioning assemblies. The telescopic positioning assembly comprises two telescopic mechanisms and a positioning ring. One end of the telescopic mechanism is rotationally connected to the transmission assembly, and the other end of the telescopic mechanism is connected to the positioning ring. The present disclosure has the structure composed of the above-mentioned multiple independent parts. Such a distributed structure significantly improves the stability of the robot during work. Moreover, such a parallel structure enables the rehabilitation robot to respond to control instructions more quickly, realizes high-speed and accurate positioning, and has higher efficiency and better effect.

The invention discloses a Ka wave band bidirectional amplifier chip circuit. The circuit comprises a radio frequency switch circuit model, a low noise amplifier circuit model and a power amplifier circuit model. The radio frequency switch circuit is provided with an input port and two output ports which are respectively connected to the input ends of the low noise amplifier and the power amplifier, and half-duplex communication is realized by switching a receiving mode and a transmitting mode through a control signal. The radio frequency switch circuit adopts an asymmetric MOS stacked series-parallel structure, and low insertion loss and high isolation are realized through parallel inductors and short circuit branches; the low-noise amplifier adopts a three-level inductor distributed structure, and inductors are connected in series at a source electrode to realize negative feedback; and the power amplifier adopts a two-stage high-power Cascode structure. According to the method, the element-level model is established based on a circuit physical working mechanism, the linear / nonlinear electrical performance of the transceiving system can be accurately represented, the simulation efficiency is remarkably improved, and an effective simulation precondition is provided for a large complex network system.

The utility model discloses an automatic material distribution structure based on bearing steel ball polishing belongs to bearing steel ball field, the utility model discloses a fixed frame one end fixed mounting has the buffer box, and the fixed frame is away from the collecting box one end fixed mounting and has the collecting box, and the fixed frame in fixed mounting has the material distribution subassembly, the utility model discloses through the separator board to the steel ball and restricts, makes it in the channel basically presents single column or a small amount of column and advances, greatly reduced the mutual violent impact, friction and rolling of steel ball between, movable baffle control a small amount of steel ball orderly down, further reduced the impact and mutual impact when the falling, the high accuracy surface of steel ball after polishing was protected to the maximum extent, avoids secondary damage, and simultaneously utilizes movable baffle control steel ball release rhythm, effectively solved the problem of the disorderly accumulation of traditional slide end and blocked, realizes continuous, steady, automatic material distribution.

This invention relates to the field of lightning protection technology for high-voltage transmission lines in power systems, specifically to a non-following current multi-stage gap lightning protection device and overvoltage protection method. The device includes multiple multi-stage gap bodies, a high-voltage fixing component, and a low-voltage fixing component. The two ends of each multi-stage gap body are connected to the high-voltage and low-voltage fixing components, respectively. Each multi-stage gap body includes multiple transverse electrodes. These transverse electrodes all point towards the space enclosed by the multiple multi-stage gap bodies and are arranged transversely at intervals in the longitudinal space, forming multi-stage discharge gaps between adjacent transverse electrodes. The high-voltage and low-voltage fixing components are respectively equipped with high-voltage and low-voltage electrodes. This invention employs a split-type distributed structure. The ingenious arrangement of multiple transverse electrodes forms exposed multi-stage discharge gaps, which can quickly guide the movement of the electric arc. The flashover path has stable and reliable discharge performance, effectively dissipating lightning energy and protecting the safety of the distribution network lines.

The invention relates to intelligent scheduling of a power plant, in particular to a distributed virtual power plant scheduling method fusing neural network prediction and constraint mapping, which comprises the following steps: modeling each distributed unit of a virtual power plant by using a neural network to obtain a prediction model, and obtaining a scheduling variable prediction value of a next scheduling period; based on a preset constraint mapping mechanism, mapping the scheduling variable predicted value to a feasible region to obtain a scheduling variable feasible value; and constructing a target function, and iteratively updating to meet a convergence condition to obtain a scheduling variable execution value. By introducing the neural network prediction model, the number of iterations is remarkably reduced, and the convergence speed and the global optimization ability of the algorithm are improved. And carrying out feasible region projection on a prediction result by utilizing a constraint mapping mechanism to realize unification of prediction precision and physical feasibility. And distributed optimization iteration is carried out in combination with an alternating direction multiplier method, so that the consistency and stability of global scheduling can be improved while the characteristics of a distributed structure are maintained.

The utility model discloses an adjustable type material distribution structure for vibration disc, is connected in the back material groove position of conveying track, including spacing pressboard, guide adjusting board, spacing support and lifting guide plate, be provided with adjusting strip groove on spacing pressboard, spacing pressboard is fixed on the installation platform of back material groove edge through screw rod, and there is the translation gap between spacing pressboard and the installation platform of vibration disc, guide adjusting board can be set in the translation gap, be provided with vertical strip groove on lifting guide plate, the fixed location screw rod of spacing support is on, and the bottom edge of lifting guide plate is in conveying track edge. The utility model discloses reasonable structure setting, can realize the position adjustment of guide adjusting board, adjust the width of guide adjusting board in back material groove, lifting guide plate can lift on spacing support, make the ash and material impurity from back material groove fall back to vibration disc, and its overall structure is convenient to dismount, is convenient for adjusting operation, and uses stable and reliable.

The application is suitable for the field of information technology, and provides a double distributed micro-service architecture, a scheduling method and an edge cloud data sharing system, wherein the micro-service architecture formulates the edge cloud data sharing system problem as a cooperative cache optimization problem in a completely connected edge network under the condition of a semi-heterogeneous cost model, utilizes the concept of expected cache on a strong consistency distributed structure, and further studies the design of reducing cost expenditure. Meanwhile, the scheduling method adopted in the micro-service architecture maintains the global data volume based on the server node by using a strong consistency distributed algorithm, and maintains the effective data address information based on the client node by using a final consistency distributed algorithm, so that the micro-service architecture is more in line with the cost-driven data cache under the actual distributed environment, and solves the problems of distributed node exchange and data consistency maintenance. The edge cloud data sharing system adopting the architecture also has the above technical effects.

The utility model relates to the technical field of material distributors, in particular to a material distributor capable of reducing abrasion, which comprises a bottom frame and a material distributing mechanism, a discharging mechanism is arranged on the rear side of the bottom frame, the material distributing mechanism is positioned on the front side of the bottom frame and comprises a material distributing structure and a cleaning structure, and the material distributing structure comprises a material distributing table arranged on the front side of the bottom frame. A plurality of flow slowing plates are distributed on the upper surface of the distributing table, a plurality of protruding strips are fixed to the upper ends of the flow slowing plates, and a buffering structure is arranged at the upper end of the rear portion of the distributing table. The material distributing table has the advantages that sliding materials can be blocked by the aid of the convex strips arranged at the upper end of the flow slowing plate, impact on the surface of the material distributing table is reduced, the sliding materials can be distributed all around by the aid of the wavy structure at the front end of the flow slowing plate, the materials can be uniformly distributed on the surface of the material distributing table, blockage of the materials is reduced, and the service life of the material distributing table is prolonged. The adhesion and sliding resistance of materials on the upper surface of the material distribution table are reduced, abrasion is reduced, and the service life of the device is prolonged.

The utility model relates to fastener intelligent management and control technical field discloses integrated full -automatic high temperature oxidation blackening production line intelligent management and control device of internet of things, including conveying structure, controller, material distributing structure and separation structure, controller, material distributing structure and separation structure are installed on conveying structure respectively, and separation structure includes fixed frame, color difference appearance, air pump, fixed block, baffle and collection box, and color difference appearance installs on mounting bracket through fixed frame, and the air inlet of air pump is fixedly connected with air inlet pipe, and the air outlet of air pump is connected with high pressure spray head through gas guide pipe, and fixed block fixes high pressure spray head, and collection box fixed mounting is installed in the side away from high pressure spray head of mounting bracket, and baffle fixed mounting is installed in the top end of mounting bracket. The utility model discloses the material distributing structure of setting, with the aid of color difference appearance, the accurate spectrum detection of bolt blackening treatment effect is carried out, and the controller receives detection data and triggers air pump in time, and the whole detection separation process automation is completed.

This invention belongs to the field of aero-engine rotor design and provides a distributed support and constraint structure for high-temperature thin-walled components. The structure includes a thin-walled component for an afterburner, a thin-walled nozzle component mounted on the tail end of the afterburner thin-walled component, and a component hinge assembly installed between the outer surface of the tail nozzle thin-walled component and the tail end of the afterburner thin-walled component. An electrically controlled telescopic assembly for the thin-walled component is provided between the outer surface of the afterburner thin-walled component and the outer ring surface of the tail nozzle thin-walled component. In this invention, with the assistance of the electrically controlled telescopic assembly and the hinge assembly, the thin-walled components can be supported and constrained while simultaneously improving their fatigue resistance by reducing friction. Furthermore, the structure of the thin-walled components is non-uniformly distributed along the axial / circumferential directions, achieving a non-coordinated design effect through environmental excitation and the thin-walled components.

This utility model discloses a rocker-type rotating structure, including a handle and a base. A display screen with a turn indicator light is provided on one side of the handle. A connecting rod is provided at one end of the handle, and a spherical rotating body is provided at the top of the connecting rod. An inner hole is provided at the center of the bottom of the base, and a limiting post connected to the spherical rotating body is provided inside the inner hole. Fixing studs are evenly distributed on the bottom of the base outside the inner hole, and a helical spring is connected between each fixing stud and the limiting post. This device achieves the tactile feedback of the handle operation through three evenly distributed helical springs. This design not only provides users with more realistic and delicate feedback when operating the handle, but also reduces fatigue caused by prolonged operation to a certain extent. Compared with traditional single-spring or springless designs, the three-spring evenly distributed structure can better simulate the force changes in actual operation, improving the user experience.

A system for managing storage and access to data for a file system includes a client device, a file system server, and a storage device. The file system server may perform a method that includes receiving a request for a file system object from the client device, wherein the request comprises a logical block address (LBA) associated with a data block of the file system object. The LBA includes a storage device index corresponding to the storage device, a block size index corresponding to a size of the data block, and a block number corresponding to a block index of a plurality of data blocks stored in the storage device. In response to the request: the method further includes determining a storage location of the data block using the LBA, obtaining data associated with the data block from the storage device, and providing the data to the client device.

The utility model discloses a compressor high-efficiency filter device with distributed arrangement and compact structure, which comprises a plurality of groups of filter cartridges arranged on a machine cover, the filter cartridges are communicated with an exhaust cavity in a compressor main body, the plurality of groups of filter cartridges are uniformly distributed on the machine cover, and the filter cartridges are communicated with the exhaust cavity in the compressor main body. The filter cartridge comprises a supporting box penetrating through the machine cover, a filter screen is arranged in the supporting box in a sleeved mode, an installation end connected with the machine cover is arranged at the end of the filter screen and used for efficient distributed filtering of the filtering device, and an automatic cleaning piece penetrating through the filter screen is rotationally arranged on the supporting box. A cleaning end attached to the supporting box and the filter screen is arranged on one side of the automatic cleaning piece, and stress blades for driving the cleaning end are arranged on the other side of the automatic cleaning piece. The efficient filtering device of the compressor is arranged in a distributed structure in the compression process, and has the advantages of being compact in structure, efficient in filtering and automatic in cleaning.

This utility model discloses a fixing device for inserting tubes on the front side panel of a smart cockpit, relating to the field of fixing device technology. The utility model includes a front side panel, with a column fixedly connected to the side of the front side panel. A hollow block is bolted to the side of the column, and a screw is bolted to the side of the hollow block. An internal tube fixing mechanism is provided on the side of the front side panel. This utility model achieves rapid clamping of the insert tube through the cooperation of components such as threaded rods, threaded sleeves, and sliding shafts within the internal tube fixing mechanism. It is easy to operate, and the symmetrically distributed structure ensures uniform clamping force, preventing tube skewing. The sliding shaft and slider work together to ensure stable movement, and a spring provides elastic buffering to prevent excessive clamping and damage to the insert tube, while also enhancing fixing stability. The double-clamping block design adapts to different tube diameters, improving versatility. The overall structure is compact, effectively fixing the insert tube, reducing shaking, and adapting to the complex working conditions of a smart cockpit.

The application discloses a kind of coarse-grained-fine-grained layered distribution structure aluminum alloy composite forming method, belong to additive manufacturing technical field.The application is under the assistance of friction stir fine-grained processing, using ultrasonic additive manufacturing technology, under room temperature or low temperature condition, the high-quality rapid solidification forming of fine-grained aluminum foil and coarse-grained aluminum foil is completed, obtains by fine-grained aluminum layer and coarse-grained aluminum layer staggered accumulation and is the heterogeneous aluminum alloy of the upper and lower surfaces being fine-grained aluminum layer, overcome the grain coarsening of high temperature, high heat effect brought by diffusion connection and explosion composite preparation layered composite material, and the insufficient of high process difficulty, high energy consumption, high cost, the coarse-grained layer-fine-grained layer of the application preparation alternately distributes structure organization dense, residual stress is small, coarse-fine-grained layer proportion can be quantitatively controlled, interface is combined closely between layers, can effectively coordinate the strength and plasticity of alloy material, improve its comprehensive mechanical properties, and the technology is simple, energy saving and environmental protection, and the yield rate is high.

The invention relates to the technical field of bag supply equipment, in particular to dynamic operation weighing and scanning integrated bag supply equipment. According to the technical scheme, the device comprises a feeding structure, a weighing and scanning integrated structure and a distributing structure, the feeding structure and the distributing structure comprise a rack and a conveying roller, the outer wall of the conveying roller is sleeved with a conveying belt, a supporting frame is arranged above the weighing and scanning integrated structure, a plurality of scanners are arranged in the supporting frame, and the scanners are arranged on the rack. A flow guide plate is arranged above the conveying belt, the weighing and scanning integrated structure comprises a base, a rotating disc, a weighing plate and a hydraulic rod, and a weighing sensor is arranged between the weighing plate and the rotating disc. By arranging the feeding structure, the distributing structure and the center weighing and scanning integrated structure which are distributed in an annular array mode and matching with the adjustable flow guide plate, the multi-directional scanner and the stable transferring mechanism, the problems that traditional equipment is low in efficiency and poor in adaptability are solved, and efficient bag feeding, weighing, scanning and distributing in dynamic operation are achieved.