17 results about "Network engineering" patented technology

The application discloses a kind of network engineering settlement auditing report automation generation system and method, it is related to electric power engineering cost management and computer data processing technical field, constructs a data intake→intelligent analysis→document generation→four-stage automation processing assembly line of intelligent book, faces complex distribution network engineering (including multiple monomer transformer area) settlement auditing whole process, fusion heterogeneous file intelligent analysis, multidimensional cost difference analysis and strict mathematical matching, report dynamic layout generation, and PDF electronic archives key page intelligent slicing and assembly etc. Core technology can compress the production process of whole settlement auditing report to the order of magnitude completion, and output result meets 100% mathematical matching constraint.

The utility model discloses a modularization cluster equipment based on single board computer, including cabinet, blade rack, display module, cabinet whole is the vertical cabinet of cuboid, four lateral surfaces of cabinet are all hollow structure, blade rack is installed in the cabinet, and multiple horizontal partition plates are separated to form multiple blade positions in the blade rack, every blade position can be configured with a blade board, and the blade board is configured in the blade position or is pulled out from the blade position through the mode of plugging and unplugging, display module is installed in the top middle part of cabinet, and display module can be connected with multiple blade boards through connecting line. Through low -cost, simple and convenient and fast deployment mode and high degree modularization's design, provide ideal practice environment for student, adopt the design of blade type, realize compact, comprehensive integrated structure of function, enhance easy -to -use and flexibility, have expandability and stable durability, can be used as the powerful tool of cultivating the network engineering professional talent of adapting the demand of new era.

The application belongs to the field of network engineering, artificial intelligence and network measurement, and discloses a traffic matrix estimation method combined with observation traffic and link load constraints, comprising the following steps: step 1, obtaining a traffic matrix dataset and a routing matrix dataset; step 2, obtaining a complete traffic matrix sample; step 3, performing main training on a diffusion model module, and updating a Transformer denoising network parameter by minimizing a loss function until convergence; step 4, generating a traffic matrix subjected to known traffic constraints; step 5, repeating steps 4-5 T times, and finally obtaining an output traffic matrix; and step 6, performing post-processing optimization on the traffic matrix output in step 5, and finally outputting a complete estimated traffic matrix. The application utilizes the probability generation capability of the diffusion model module, incorporates the constraint conditions such as observable traffic and link load into the reverse sampling process thereof, and cooperates with a training data preprocessing module to realize high-precision recovery of the traffic matrix.

The application provides a kind of pipe network engineering construction period intelligent remote monitoring method and system, related to underground space engineering safety technical field.The application obtains the transient dynamics parameters such as pipe network interface shear displacement, displacement rate and soil pore water pressure around pipe, and constructs system state vector and control vector by combining with construction machinery and grouting system operation boundary parameter, accurately reflects real-time dynamics state of pipe network;With pipe-soil coupling dynamics state evolution equation as constraint, with the minimum pipe network state deviation and control energy consumption as target to construct Hamilton function, and based on the pontryagin principle to solve the optimal control solution, realize the rapid deduction and global optimal control decision of pipe network deformation trend;Finally, the synchronous control instruction of mechanical frequency reduction and grouting pressurization is generated, which can complete active collaborative intervention in a very short time when high-frequency shear impact occurs, inhibit the transient shear deformation of pipe network interface, avoid interface shear separation damage, and reduce control energy consumption.

The application discloses a kind of based on two-stage semantic matching's distribution network engineering completion settlement data intelligent auditing method, comprising the following steps: S1 model preparation and knowledge domain dataset construction;S2 two-stage semantic matching;S3 engineering quantity data association and calculation.The method innovates and proposes the two-stage semantic matching strategy of " rough matching reduces range + accurate positioning of fine matching ": first stage carries out batch semantic matching, and quickly filters candidate entries;Second stage carries out secondary accurate matching.At the same time, further design dynamic threshold adjustment mechanism avoids wrong and missing matching, and considers matching efficiency and accuracy.Compared with artificial auditing, the method greatly shortens the auditing cycle, reduces labor cost, improves auditing efficiency and accuracy, effectively solves the accurate matching problem of semantically similar expressions, and provides an efficient, reliable and intelligent solution for distribution network engineering completion settlement auditing.Accordingly, the corresponding auditing system can be constructed to realize the automatic and intelligent matching of distribution network engineering completion settlement data.

The application discloses a kind of based on whole life cycle theory's distribution network engineering evaluation method, belong to electric power distribution network engineering evaluation technical field, including establishing data dictionary to carry out data acquisition, to data analysis obtains construction construction safety evaluation index and operation and maintenance construction safety evaluation index value and obtains the weighted sum of two indexes to carry out evaluation index joint analysis.The application obtains the data needed by evaluation analysis by data acquisition, can quantitatively obtain construction construction safety evaluation index and operation and maintenance construction safety evaluation index by data analysis, solve the focus of existing post-evaluation work for the cost evaluation of planning to completion, there is no safety risk assessment for construction in the process of construction, operation and maintenance, cannot ensure that the construction safety risk of electric power distribution network engineering in the process of construction, operation and maintenance is in the state of controllable, in control and controllable, cannot carry out construction risk evaluation for electric power distribution network engineering in whole life cycle.

The application discloses a kind of multi-objective scheduling method and system of water network engineering drought resistance, belong to water network engineering optimization scheduling technical field, including the following steps: establish multiscale coupling forecast engine, assimilate multiple-source information to generate forecast product;Build nested rolling optimization processor, parallel operation climate scale strategic layer, seasonal scale tactical layer and week scale execution layer;Adaptive coordinator is deployed, and according to measured data, implement two-way closed-loop feedback and constraint adaptive adjustment;Based on water network engineering basic information, adjust rule to establish multi-objective optimization scheduling model;Optimization mechanism and enhanced sine optimization framework are used to solve, and the optimal scheduling scheme is generated;The application constructs "forecast-optimization-feedback-solution" whole chain closed-loop system, solves long-term storage safety and short-term emergency water supply target conflict, time and space scale fragmentation and high-dimensional strong constraint solving bottleneck problem, improves the drought resistance and scheduling benefit of water network engineering under extreme dry year scenario.

The application discloses a power transmission and transformation engineering design cost intelligent settlement system and method, relates to the network engineering technical field of power transmission and transformation engineering, and is characterized in that the application constructs a data chassis with a cost sampling module and a cost database module as cores, integrates core processing units such as cost analysis, review and examination, intelligent settlement and change permission management, and based on prospective cost data insight and intelligent matching algorithms, the system can dynamically generate a high-precision estimated engineering cost table and a structured bidding quotation draft. Finally, through the review and examination and intelligent settlement units, the whole-process automation and meticulous management and control from bidding to settlement are realized. This forms a complete empowerment system from 'data perception' to 'intelligent estimation' and then to 'closed-loop control', significantly enhances the predictability and accuracy of engineering cost management, and realizes closed-loop management of project investment risks.

The application discloses a pipe network engineering sludge treatment device capable of deodorization, which comprises a sludge conveying pipeline, a connecting sleeve and a hollow motor sleeve are arranged on one side of the sludge conveying pipeline, the outer wall of the connecting sleeve is fixedly connected with the inner wall of the hollow motor sleeve, a communicating opening is fixedly connected to the top of the connecting sleeve, a deodorization mixing mechanism is arranged in the connecting sleeve, and the application relates to the technical field of sludge treatment. Through the deodorization mixing mechanism, automatic stirring of the sludge is realized, the sludge is prevented from being blocked in the sludge conveying pipeline due to caking, and the deodorant injected into the connecting sleeve through the communicating opening and the connecting plate is communicated to the rotary telescopic rod through the connecting plate and the connecting block and sprayed out of the liquid outlet hole of the stirring plate, so that the odor in the sludge is not diffused and the odor source is inactivated. In combination with stirring, the sludge is fully mixed with the deodorant during the transportation process, so that the sludge source deodorization treatment mode is realized.

This utility model discloses a robotic arm for complex construction scenarios in broadcast network engineering, including a base, a connecting seat on the top of the base, a first level ruler fixed to one end of the top of the connecting seat, two first U-shaped plates symmetrically fixed to one end of the top of the base, first connecting blocks rotatably connected to the inner sidewalls of the two first U-shaped plates, and both first connecting blocks fixed to one end of the bottom of the connecting seat, and two first support seats symmetrically fixed to the other end of the bottom of the connecting seat, a first rotating mechanism for rotating the connecting seat is provided on the top of the base, and a mounting seat is provided on the top of the connecting seat. This utility model uses the first and second rotating mechanisms to drive the connecting seat and the mounting seat to rotate respectively, and in conjunction with the first and second level rulers, ensures that the robotic arm body is always kept in a horizontal state, allowing the robotic arm body to operate on a stable basis, improving operational accuracy and safety.

The present application relates to pipe network engineering management method, specifically relates to heat supply long-distance pipe network monitoring system, including cloud server and the monitoring terminal that sends data to cloud server through low power wide area network, the monitoring terminal obtains the compression sequence of real-time water pressure data in the first time window with on-chip time as the standard, the first sequence of fixed length is intercepted from back to front in the compression sequence, the cloud server receives the first sequence and looks for the first sequence of two monitoring terminals that match. Through looking for the first sequence that matches and the difference sequence after alignment, the demonstration of one or more physical quantities such as the water pressure of corresponding monitoring node, the water pressure difference of monitoring node, the water pressure drop of pipeline between monitoring nodes is obtained.

The utility model relates to the technical field of distribution frame, disclose a distribution frame for network engineering, including bottom plate, the upper end of bottom plate is provided with mounting mechanism, the mounting mechanism includes the sliding frame fixedly connected at bottom plate upper surface center, the front end outer wall and rear end outer wall of sliding frame all are set up a plurality of mounting slots, the inside of mounting slot all is provided with slide and damping spring, the one end of slide rod body all has the telescopic clamping post that slides. In the utility model, through setting up mounting mechanism and the line mechanism, through the required position on the sliding frame of placing movable frame, then press movable frame, then make telescopic clamping post enter the inside of mounting slot, then when movable frame completely enters activity on activity frame, telescopic clamping post pops into the inside of fixed clamping groove through the elastic force of damping spring, thereby fixes the line mechanism, thereby makes this distribution frame can adjust the number and position of the line slot according to the demand.

1. Name of the product in this design: Network Cable Finder. 2. Purpose of this design: Equipment used for network engineering, network inspection and maintenance. 3. The key design feature of this product is its shape. 4. Images or photos that best illustrate the design highlights: Refer to Figure 1 for usage status.

The application discloses a network engineering wall-mounted PC junction box and relates to the technical field of industrial gateways, aiming to solve the technical problems of inconvenient subsequent maintenance caused by too short network cable reservation in a traditional junction box and disorder and folding caused by too long reservation, and comprises a decorative cover plate, a mounting panel and a junction box body. A ring-shaped cover and a fixing cylinder are connected to the inner side wall of the junction box body. The fixing cylinder is arranged in the inner cavity of the ring-shaped cover, a limiting channel is formed between the fixing cylinder and the inner side wall of the ring-shaped cover, a spiral sliding channel is formed in the circumferential outer wall of the fixing cylinder, a rotating cylinder is rotatably arranged in the inner cavity of the fixing cylinder, a linear movable groove is formed in the side wall of the rotating cylinder, a moving block is slidably arranged in the inner cavity of the linear movable groove, and the moving block comprises a lever. The lever is movably arranged in the spiral sliding channel and extends into the limiting channel. The application has the advantages that the network cable is spirally wound around the outer side wall of the fixing cylinder, the network cable is arranged in order, and the network cable is prevented from being in a disorder and folding state in the inner cavity of the junction box body.

The application discloses a kind of water network engineering space-time collaborative modeling method and related device based on complex network.The method is by being decomposed into source, transfer, function, user, five kinds of nodes of water network entity, and according to dispatching period and step length, time period discretization is generated timing node;The water flow relationship between entities is mapped into four kinds of function directed edges of space water delivery, timing water storage, function conversion, user water supply, and time lag is embodied through cross-period association edge;Integrate timing node and function directed edge, build "space-time-constraint" three-dimensional topological network;Finally, the core attributes and constraints of nodes and edges are unified quantization, and a standardized topological parameter table is formed.The application solves the problem of time-space separation, constraint and topological disconnection in traditional water network modeling, realizes the standardized expression and efficient modeling of multi-element coupling relationship, and provides computable technical support for fine scheduling and intelligent optimization decision of water network engineering.

The utility model discloses an optical fiber fixing device for network engineering installation, and belongs to the technical field of network engineering. Comprising an optical fiber terminal box, a sliding cover is installed on the optical fiber terminal box in a sliding mode, an acrylic plate is fixedly arranged on the sliding cover, a row of flange joints are installed on the optical fiber terminal box in a threaded mode, and a wire arrangement plate, two winders and two wire inlet positioners are fixedly arranged in the optical fiber terminal box. The optical fibers can be conveniently wound and wired through the winder, the ratchet ring and the ratchet wheel are connected in a meshed mode, the optical fibers can be prevented from loosening after being fixed, the fixing stability of the optical fibers is guaranteed, the optical fiber terminal box and the sliding cover are connected in a sliding fit mode, opening and closing operation is convenient, and the acrylic plate is arranged on the sliding cover, so that the optical fibers can be conveniently wound and wired. The optical fiber terminal box not only can protect the optical fiber in the optical fiber terminal box, but also can conveniently observe the connection condition and state of the optical fiber, and is convenient to maintain and repair.