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76 results about "Network engineering" patented technology

In telecommunications, network engineering may refer to: The field concerned with internetworking service requirements for switched telephone networks and developing the required hardware and software The field concerned with the design and management of computer networks The field concerned with developing telecommunications network topologies

Underground pipeline distribution detection method and system based on ground penetrating radar

The invention discloses an underground pipeline distribution detection method and system based on a ground penetrating radar, and relates to the field of underground pipe network engineering. The method comprises the steps of performing orthogonal grid division on a to-be-detected interval based on grid preset parameters, performing GPR orthogonal scanning on a grid detection area, and determining an initial trend of an underground pipeline according to a first vertex and a second vertex; adjusting the initial trend of the underground pipeline based on the initial vertical scanning direction; on the basis of the adjusted direction of the underground pipeline, continuing to perform GPR scanning on the grid detection area until scanning of the grid detection area is completed, and inputting obtained radar original data into the image detection model to obtain a first type of parameter value corresponding to the underground pipeline; and inputting the first type parameter value and the second type parameter value into a pipe diameter prediction model to obtain a pipe diameter value. According to the invention, through linkage of the three modules, intelligent and efficient cooperative one-stop service of detection image analysis, detection path planning and detection remote control can be realized.
Owner:CHINA CONSTR THIRD ENG BUREAU GRP SOUTH CHINA CO LTD +1

Pole erecting device for distribution network engineering

The utility model is applicable to the technical field of distribution network engineering, and provides a pole erecting device for distribution network engineering, which comprises a base, and a cavity for containing sand is arranged in the base; the rod seat is fixed at the top of the base, and a detachable adjusting seat is arranged on the rod seat; the vertical shell is fixed on the adjusting seat, and a height-adjustable vertical rod is arranged in the vertical shell; the warning lamp is arranged at the top end of the vertical rod; the warning board is arranged on one side of the vertical shell and is used for warning construction of a distribution network project; and the adjusting mechanism is arranged on the adjusting seat and is used for adjusting the vertical rod to ascend and descend. According to the vertical rod device for the distribution network project, the problem that a current distribution network project warning mode is difficult to play a warning role continuously is solved.
Owner:HUAYUAN ELECTRIC POWER GRP CO LTD

Network engineering junction box convenient to classify

The utility model relates to the technical field of network engineering construction, and discloses a network engineering junction box convenient for classification, which comprises a fixing frame, a classification mechanism is arranged on the front side of the fixing frame, a fixing mechanism is arranged on the right side of the classification mechanism, the classification mechanism comprises a protection box, and a protection door is rotatably connected to the front side of the protection box. Shielding frames are fixedly connected to the left side and the right side of the protection box, a heat dissipation box is fixedly connected to the bottom of the protection box, and an exhaust fan is fixedly connected to the interior of the heat dissipation box. According to the convenient-to-classify network engineering junction box, through the arrangement of the classification mechanism, when the junction box body needs to be used in the network engineering construction process, a total network cable is firstly connected with the junction box body through a cable inlet groove, and meanwhile, network cables separated from the junction box body penetrate out through a cable outlet groove and are connected with external use equipment; when connection is completed, the two-way threaded rod is matched with the movable frame, and the positions of the first clamping plate and the second clamping plate can be easily adjusted by rotating the knob.
Owner:WUHAN SANMAI COMM TECH CO LTD

Water network project water delivery system water temperature calculation method based on energy conservation

The invention belongs to the technical field of water conservancy projects, and particularly relates to a water network project water delivery system water temperature calculation method based on energy conservation. According to the calculation method, the average water depth, the maximum water temperature and the minimum water temperature of a target water network engineering research channel pool and the air temperature of a target water network engineering research channel pool area in a given time period are obtained and substituted into a formula, and the water temperatures and the water temperature changes of the target water network engineering channel pool at different moments can be calculated and obtained. Compared with an existing water temperature calculation method for a water network engineering canal pool, the calculation method depends on few data and is efficient and rapid in calculation.
Owner:WATER RESOURCES RES INST OF SHANDONG PROVINCE

Computer network engineering wiring device capable of automatically adjusting traction force

The invention discloses a computer network engineering wiring device capable of automatically adjusting traction force, and belongs to the technical field of network wiring equipment.The computer network engineering wiring device comprises a base, the upper end of the base is fixedly connected with a guide frame, a detection frame and a traction frame in sequence from left to right, and the guide frame is provided with a guide piece used for guiding a cable; the detection frame is provided with a detection piece used for detecting the tension of a cable, the traction frame is provided with a traction piece used for pulling the cable, the guide wheel is composed of a vertical guide wheel and a horizontal guide wheel, a cross-shaped structure is formed between the vertical guide wheel and the horizontal guide wheel, and the cable penetrates through the middle of the cross-shaped structure in a sliding mode. A cable sequentially penetrates through the guide wheel and the detection rotary drum to the position between the driving traction wheel and the driven pressing wheel, a PLC is installed on the front face of the traction frame, and the cable wiring device has the technical effects of automatic traction force adjustment, comprehensive cable protection, high scene adaptability and high wiring efficiency.
Owner:SHANGHAI YIERFA TECHNOLOGY CO LTD

Intelligent identification method and system for pilot frequency co-station coverage cell, and medium

The invention relates to the field of communication data, in particular to an intelligent identification method and system for pilot-frequency co-station coverage cells and a medium. An intelligent identification method for a pilot frequency co-station coverage cell is characterized by comprising the following steps that S1, network engineering parameter data are obtained, and the data at least comprise a base station identifier, an existing network base station name, a cell name, longitude and latitude and an azimuth angle; s2, preprocessing the engineering parameter data, S3, defining at least two matching rule groups with different priorities, each matching rule group comprising one or more matching conditions, the matching conditions are selected from the group consisting of the same physical station name, the same cell tail number, the same cell tail number modulus 3 value, the same longitude and latitude, the distance between the longitude and latitude within a preset threshold value, the same azimuth angle, the difference between the azimuth angles within the preset threshold value, and the target cell name including the main station physical station name; the problems of low efficiency, poor accuracy and weak adaptability in the prior art can be solved.
Owner:CHONGQING INFORMATION TECH COMM ENG CO LTD

Gas pipe network engineering directional crossing device

The utility model belongs to the technical field of fuel gas engineering, and particularly relates to a fuel gas pipe network engineering directional crossing device which comprises a pipeline positioning structure, the pipeline positioning structure comprises a first annular plate, and an annular groove is formed in any side of the first annular plate. A plurality of arc-shaped connecting plates are evenly and fixedly connected to the circumference of the side, close to the annular groove, of the first annular plate. The gears and the racks can be used in cooperation, the gears can drive the inner gear rings to rotate when rotating, so that the inner gear rings drive all the gears to rotate synchronously, the racks drive the guide wheels to gather towards the center together, and a gas pipeline is positioned; according to the directional drilling device for the gas pipeline, the friction force generated when the gas pipeline is dragged back is reduced while the gas pipeline is guided, the efficiency of directional drilling construction is improved, the pipeline positioning structure can further adapt to gas pipelines with different pipe diameters, and the applicability of the directional drilling device is improved.
Owner:张帅

Temporary placement rack for network engineering server

The utility model discloses a network engineering server temporary placing rack which comprises a rack body, supporting plates are installed in the rack body, the whole supporting plates are of an I-shaped structure, the top faces of the supporting plates abut against the bottom face of a server body, the right side ends of the supporting plates are connected with an upper cooling mechanism in an installed mode, and the right side ends of the supporting plates are connected with a lower cooling mechanism in an installed mode. The left side end of the upper cooling mechanism is connected with a liquid storage box located on the left side face of the frame body, and cooling liquid or cooling water is stored in the liquid storage box. And the top surface of the server cannot be cooled by natural wind, so that the problems of cooling limitation and poor effect exist.
Owner:NANTONG CHENGXIN INFORMATION TECHNOLOGY CO LTD

A distribution network engineering settlement auditing report automatic generation system and method

PendingCN122367395APower engineeringData mining
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.
Owner:JINAN SHENGHENG PROJECT MANAGEMENT CONSULTING CO LTD

Network traffic matrix estimation model, method and system

The invention relates to the technical field of network engineering and artificial intelligence, in particular to a network traffic matrix estimation model, method and system. In the training process, the reviewer module is introduced to serve as a self-supervision guider, the flow generation network module is guided to learn spatial-temporal correlation in a flow matrix, a reasonable evaluation signal for unobserved source point convection is provided for an estimation model, the problem of supervision missing caused by training data sparseness is effectively solved, and the prediction accuracy is improved. The model obtained by training can realize high-precision traffic matrix estimation based on link load and loss information hypothesis.
Owner:HEFEI UNIV OF TECH

A method for optimizing the topology of a gathering pipeline network in a mature oilfield

The application provides a kind of old oil field regional gathering pipeline network topology optimization method, belongs to oil field gathering pipeline network engineering technical field.The technical scheme is: a kind of old oil field regional gathering pipeline network topology optimization method, with graph theory, gathering pipeline network is represented by connected graph, three-stage station distribution process is improved into series type oil gathering process, under the condition that the connection relationship of metering station and switching station is determined, with the shortest length between well station and pipeline, or the minimum flow distance and other targets, based on the basic idea of avoiding circle method, the optimal connected graph is calculated, the objective function is established, and compared with the existing pipeline network, the newly added pipeline network is determined, and combined with the existing pipeline network and technical and economic calculation method, the pipeline section to be built is screened out.The beneficial effects of the application are: solve the existing oil gathering pipeline network transportation direction existing detour, mixed liquid round trip transportation and other problems, can improve the connection mode of existing pipeline network, optimize the layout of pipeline network.
Owner:CHINA PETROLEUM & CHEMICAL CORP +2

Computer network engineering wiring construction device and system

The invention relates to the field of cable construction technical equipment, in particular to a computer network engineering wiring construction device and system.The computer network engineering wiring construction device is characterized in that an adjusting assembly is arranged on a supporting box and used for adjusting the angle of a supporting shell, and a first pressure sensor and a second pressure sensor are arranged on the supporting shell; the first detection seat and the second detection seat are arranged on the first pressure sensor and the second pressure sensor respectively, the detection roller is rotationally connected with the first detection seat and the second detection seat, the difference value calculation unit is used for calculating the data difference value of the two pressure sensors, and the driving unit is used for driving the adjusting assembly to rotate based on the data difference value; the discharging pipe is arranged on the supporting box body, the pay-off roller is rotationally arranged on the supporting shell and located on one side of the discharging pipe, the driving roller is arranged on one side of the pay-off roller, and the output end of the driving motor is connected with the driving roller. Therefore, the rotation angle of the supporting shell can be adjusted according to the difference value of the two pressure sensors to eliminate the twisting phenomenon of the cable, and the wiring quality is improved.
Owner:CHINA NETWORK HUITONG NETWORK TECH CO LTD

Pipe network engineering detection equipment

The utility model provides pipe network engineering detection equipment which comprises a hollow pipe, one end of the hollow pipe is provided with a camera, the outer side of the hollow pipe is provided with three support plates which are parallel to the hollow pipe, two ends of each support plate are respectively and rotatably provided with a driving wheel and a reversing wheel, the driving wheel is connected with the reversing wheel through a ring-shaped crawler belt, and the driving wheel is connected with the reversing wheel. A plurality of battens are installed on the outer surface of the crawler belt at equal intervals, the length of the battens is larger than the width of the crawler belt, rubber blocks are arranged on the faces, away from the crawler belt, of the battens, arc-shaped faces matched with the inner wall of a pipeline are machined on the faces, away from the battens, of the rubber blocks, and two threaded heads are installed on the faces, facing the battens, of the rubber blocks. Through holes matched with the threaded heads are formed in the two ends of each batten, one end of each threaded head penetrates through the corresponding through hole and then is in threaded connection with a nut, and the crawler belt has the advantage that the contact range of the crawler belt and the inner wall of the pipeline is enlarged.
Owner:宋晓宇

A single-board computer based modular cluster device

ActiveCN224457382UModularityMonoboard
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.
Owner:NAT UNIV OF DEFENSE TECH

A traffic matrix estimation method combining observed traffic and link load constraints

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.
Owner:NANJING UNIV OF POSTS & TELECOMM

A method, apparatus, device, medium, and product for network intrusion detection.

This invention relates to the field of network engineering technology and discloses a network intrusion detection method, apparatus, device, medium, and product. The method includes: acquiring network traffic data and extracting network traffic features from the network traffic data; inputting the network traffic features into a pre-trained semi-supervised classifier to identify the intrusion category of the network traffic data through the semi-supervised classifier, where the traffic categories include known categories and unknown categories; when the intrusion category is unknown, clustering the known features of the known categories and the network traffic features together in the same feature space to obtain a clustering result; and labeling the data clusters that do not belong to the known categories in the clustering result with intrusion category. This invention identifies unknown category data based on a semi-supervised classifier, then clusters the data clusters separately, and then labels the unknown features separately, thereby avoiding the problem of misjudging unknown traffic intrusions as known intrusions and significantly improving the sensitivity to the discovery and detection of new types of traffic intrusions.
Owner:CHINA TELECOM CLOUD TECH CO LTD

Underground pipeline joint corner prediction method and system

The invention provides an underground pipeline joint corner prediction method and system, and belongs to the technical field of municipal pipe network engineering health monitoring. The method comprises the following steps: determining potential factors influencing underground pipeline interface corner evaluation and levels thereof; based on the potential factors and the levels thereof, establishing a three-dimensional finite element model of the underground pipeline under the comprehensive action of traffic load and pipe bottom void, and determining a response value of the underground pipeline joint corner through the three-dimensional finite element model; constructing a data set based on the potential factors, the levels of the potential factors and the response value of the underground pipeline interface corner, and training a machine learning model through the data set to obtain an interface corner prediction model; and predicting the underground pipeline joint corner through the joint corner prediction model. According to the method, on the basis of the three-dimensional finite element model and the machine learning model, rapid and quantitative evaluation of the underground pipeline joint corner under the comprehensive action of traffic load-pipe bottom void is achieved, and reliable reference is provided for scientific treatment of pipeline diseases.
Owner:CHANGJIANG SURVEY PLANNING DESIGN & RES CO LTD

Progressive network engineering comprehensive experiment box

The utility model provides a progressive network engineering comprehensive experiment box, comprising a main control unit and an expansion circuit board, the main control unit is integrated with a main power supply, a core board, an Ethernet port, a USB interface and a GPIO button; the expansion circuit board comprises an expansion board power supply and an expansion board unit. The core board is further connected with a USB interface, a GPIO key, an Ethernet port and the like. The expansion board unit adopts a 2 * 12 female header design and integrates an I2C interface, an SPI interface, a UART interface, an I2S interface, an RTC circuit, a FLASH module, a remote I / O expansion module, an I2C Switch module and an I2C expansion interface, and through stable power supply management, reliable connection design, rich integration and expansion functions and a portable and flexible core module, comprehensive experiment content is provided, and the experiment efficiency is improved. And the operational ability and theoretical knowledge level of students can be effectively improved.
Owner:XIAN UNIV OF SCI & TECH

Safety protection device for power supply distribution network engineering construction

The invention belongs to the field of distribution network protection, and particularly relates to a safety protection device for power supply distribution network engineering construction, which comprises an assembly base, a first support arm, a second support arm, a first limiting sleeve plate, a second limiting sleeve plate, a connecting rope, a walking assembly, a winding sleeve plate, a positioning mechanism and a protective net, and a positioning mechanism is arranged between the two sets of walking assemblies, the two sets of walking assemblies are connected through the positioning mechanism, one end of the protective net is fixedly connected to the rolling sleeve plate in a sleeving mode, and the other end of the protective net is installed on the positioning mechanism. Therefore, the driving device drives the rotating wheel to move along the connecting rope and synchronously drives the positioning mechanism to pull the protective net, and the rolling sleeve plate releases or rolls the protective net along with the pulling action, so that the net body does not need to be manually pulled or arranged section by section; therefore, the problems that in the background technology, an existing protection device depends on manual operation, the unfolding and folding efficiency is low, consumed time is too long, and the construction progress is affected are solved.
Owner:QINYANG POWER SUPPLY CO OF STATE GRID HENAN ELECTRIC POWER CO

Monitoring support for network engineering

The utility model relates to the technical field of monitoring equipment, and discloses a monitoring support for network engineering, which comprises a bottom plate for supporting, the top of the bottom plate for supporting is fixedly connected with a fixed supporting column, the rear side of the outer part of the fixed supporting column is slidably connected with a rear side cover plate, the inner part of the fixed supporting column is provided with an inner connecting line placing groove, and the inner connecting line placing groove is provided with an outer connecting line placing groove. Two double-end sliding blocks are slidably connected to the interior of the internal connecting line placement groove, a winding column is fixedly connected to the adjacent sides of the two double-end sliding blocks, and two connecting line outlet grooves are formed in the rear portion of the exterior of the fixed supporting column. According to the utility model, the rear side cover plate effectively protects the connecting lines inside and outside the fixed support column, prevents aging caused by the external environment, ensures the durability and reliability of the cables, enables the storage and release of the connecting lines to be more efficient, further optimizes the overall cable management, and improves the tidiness of the monitoring equipment.
Owner:JILIN TEACHERS INST OF ENG & TECH

Network engineering main machine room monitoring equipment

The utility model discloses network engineering primary machine room monitoring equipment, which belongs to the technical field of monitoring equipment, and comprises a mounting plate, the lower end face of which is fixedly provided with a height-adjustable suspension rod; the fast-assembly connecting piece is arranged at the bottom end of the height-adjustable hanging rod and comprises a bearing plate and an inserting plate, the bearing plate is fixedly arranged at the bottom end of the height-adjustable hanging rod, a monitoring camera is fixedly installed on the lower end face of the inserting plate, and the inserting plate is inserted into the bearing plate; and the anti-falling clamping piece is mounted on the bearing plate. According to the technical scheme, during installation, the hanging part can be installed at a designated position of a machine room in advance, then the monitoring camera provided with the inserting plate is inserted into the bearing plate, then detachable connection of the monitoring camera and the hanging part can be achieved, during operation, the monitoring equipment does not need to be overall disassembled and assembled, and in addition, when the inserting plate is completely inserted into the bearing plate, the hanging part can be installed on the bearing plate. The sliding clamping shaft in the anti-falling clamping piece can be clamped into the inserting plate, so that the inserting plate is locked and prevented from sliding out of the bearing plate.
Owner:SHANDONG CHENHONG INFORMATION TECHNOLOGY CO LTD

A pipe network engineering construction period intelligent remote monitoring method and system

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.
Owner:POWERCHINA WATER ENVIRONMENT GOVERANCE

A method and system for integrating MBD design verification of water network engineering

The application provides a water network engineering MBD design verification integrated method and system, and belongs to the technical field of intelligent water conservancy engineering design and operation verification. The method comprises the following steps: constructing an MBD design master model; generating a multi-precision model family, establishing a cross-layer parameter mapping relationship; performing model-in-loop verification MIL, software-in-loop verification SIL and hardware-in-loop verification HIL, and calculating a set of operation performance indexes; comparing the set of operation performance indexes with a preset threshold value to form a layered verification result; calculating a sensitivity matrix to identify key design parameters; taking safe zero violation as a constraint condition, optimizing the key design parameters, automatically writing the optimization result back to the MBD design master model, and generating a versioned design package. The application solves the problems in the existing water network engineering design process, such as separation of design and verification, lack of quantitative correlation between design parameters and operation performance, difficulty in effectively writing the optimization result back to the design master model, and lack of unified traceability mechanism in the design iteration process.
Owner:HEBEI UNIV OF ENG

Network engineering wiring device

The utility model provides a network engineering wiring device, and relates to the field of wiring. The network engineering wiring device comprises a platform where a winding wheel is placed, an extrusion mechanism is arranged at the position, located at the wire outlet end of the winding wheel, of the platform, a cable wound around the surface of the winding wheel passes through the extrusion mechanism and is extruded by the extrusion mechanism in the direction opposite to the bending direction, the extrusion mechanism comprises a support, and a roller is rotationally connected to the middle of the support. An elastic telescopic sleeve fixedly connected with the support is arranged on one side of the rolling wheel, and an extrusion part attached to the rolling wheel is fixedly installed at the free end of the elastic telescopic sleeve. According to the network engineering wiring device, the winding wheel is placed above the placement frame, a cable penetrates through the extrusion mechanism, and the extrusion mechanism is utilized to straighten the cable wound on the outer surface of the winding wheel, so that the situation that the cable is released and bent and the bent part is wasted in the wiring process can be avoided, and the effect of reducing the use of the cable can be achieved.
Owner:JIANGSU SHENGXI ENGINEERING CO LTD

Distribution network engineering construction system and method cooperating with terminal and cloud

The invention relates to a distribution network engineering construction system and method cooperating with a terminal and a cloud, and the system comprises a project cooperation management module which is used for responding to an externally input design task, and a terminal creates a distribution network engineering project and generates a control instruction; the data acquisition module is used for receiving the control instruction, acquiring original data and returning the original data to the cloud server; the line layout module is used for receiving the original data to generate a preliminary line layout suggested path of the distribution network project; the project generation module is used for receiving the preliminary line layout suggested path, calling a cloud cost library to carry out cost calculation on the preliminary line layout suggested path, selecting the preliminary line layout suggested path corresponding to the lowest total cost, generating a project budget report of the distribution network project and uploading the project budget report to the cloud; and the cloud collaborative design module is used for receiving the project budget report for deepening design of the distribution network project, obtaining a final distribution network design scheme and transmitting the final distribution network design scheme to the terminal for output.
Owner:POWERCHINA FUJIAN ELECTRIC POWER SURVEY & DESIGN INST CO LTD

Reinforcing structure for communication network engineering

The utility model relates to the technical field of reinforcing structures for communication network engineering, and discloses a reinforcing structure for communication network engineering, which comprises a supporting rod, a mounting seat is fixedly assembled on the outer wall of the supporting rod, a cable-stayed plate is rotatably connected to the outer wall of the mounting seat, a supporting base is rotatably connected to the outer wall of the cable-stayed plate, and the cable-stayed plate is rotatably connected to the supporting base. A fixing seat is fixedly assembled on the top of the supporting base, a rotating rod is rotationally connected to the outer wall of the fixing seat, and a pressing plate is in threaded connection with the outer wall of the rotating rod. According to the reinforcing structure for the communication network engineering, a rotating rod is arranged on the outer wall of a supporting base, the rotating rod can be clamped into an inner cavity of a connecting plate by rotating the rotating rod, at the moment, the connecting plate and the supporting base can be connected under the action of the rotating rod, connection between a supporting rod and the supporting base is increased, and the service life of the supporting rod and the supporting base is prolonged. And the supporting rod can be connected with the supporting base more stably under the action of the inclined pulling plate and the rotating rod.
Owner:HENAN KANGQIANG COMM TECH CO LTD

Wiring device for network engineering construction

The utility model relates to the technical field of network engineering construction wiring, and discloses a network engineering construction wiring device, which comprises a support plate, a traction rope and butt joint parts, and the butt joint parts are arranged at the two ends of the traction rope. When the network cable traction device is used for network engineering wiring, through the arrangement of the extension sleeve, a butt joint block at one end of a traction rope can be in butt joint with the interior of the extension sleeve, then a threaded screwing rod is matched with a threaded sleeve to be screwed into a threaded hole to fix the butt joint block, and the traction rope is fixed through the extension sleeve; according to the utility model, a butt joint extension function can be provided for the traction rope, flexible adjustment can be realized according to the actual wiring length requirement, the long-distance wiring condition can be easily handled without being limited by the original fixed length of the traction rope, and the construction interruption caused by insufficient tool preparation is reduced, so that the overall construction efficiency is improved.
Owner:SHANDONG HUAZHAO INFORMATION TECHNOLOGY CO LTD

Intelligent auditing method for distribution network engineering completion settlement data based on two-stage semantic matching

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.
Owner:GUANGXI ZHONGYU ENGINEERING CONSULTING CO LTD

Intelligent construction method for interpretable scheduling rule of water network project

PendingCN121390548AForecastingChaos modelsWatershed managementStreaming data
The invention discloses a water network project interpretability scheduling rule intelligent construction method, and belongs to the technical field of water network project scheduling, and the method comprises the steps: S1, constructing a generating capacity maximum optimization scheduling model with the maximum generating capacity of a water network project in a scheduling period as a target; s2, on the basis of multi-scale statistics and correlation feature analysis of historical runoff data, realizing runoff data expansion by adopting DDPM; s3, based on the model, solving the model by using a PCCSA method; and S4, learning a long sequence optimization solution process by adopting an LNN model, constructing a mapping relation between a previous period scheduling factor and a current stage water level, establishing a scheduling rule model, combining an SHAP interpretability method, quantifying marginal contribution of each hydrological element to a scheduling decision, and revealing an action path of multiple key factors. By adopting the method, the construction precision of the scheduling rule is improved, and a beneficial technical means is provided for drainage basin management.
Owner:NANJING AUTOMATION INST OF WATER CONSERVANCY & HYDROLOGY MINIST OF WATER RESOURCES +2

A distribution network engineering evaluation method based on a whole life cycle theory

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.
Owner:STATE GRID CORPORATION OF CHINA +1