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104 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 pipe network engineering drawing drawing method and system based on standard legend library

The invention provides an underground pipe network engineering drawing drawing method and system based on a standard legend library, and relates to the technical field of engineering drawing, and the method comprises the steps: obtaining pipeline space positions, connection relations and initial data of legend information; retrieving the standard legend with the highest matching degree by using a deep neural network to generate a two-dimensional engineering drawing; the two-dimensional drawing is converted into a three-dimensional model, and the pipeline layout with the collision risk is adjusted through an optimization algorithm based on field potential flow; and automatically updating and outputting an engineering drawing according to the optimized three-dimensional model. According to the method, intelligent optimization of pipeline layout is realized, and the drawing efficiency and accuracy are improved.
Owner:BEIJING XINGCHANG CIVICISM ENG CO LTD

Cluster collection communication system applied to AI data stream processing

The invention discloses a cluster collection communication system applied to AI data stream processing, which relates to the technical field of distributed systems and network engineering and comprises a topology network deployment module, a data stream spatio-temporal data acquisition module, an optimization verification module, a state monitoring and early warning module and a visual traceability module. The topology network deployment module synchronously processes AI data streams, the data stream spatio-temporal data acquisition module extracts an entropy value and a covariance matrix, the optimization verification module outputs optimization parameters and a credible verification result, the state monitoring early warning module sets an adaptive threshold value to realize graded early warning, and the visual traceability module generates a three-dimensional thermodynamic diagram and a traceability graph. According to the method, the data stream processing efficiency is improved through the star-ring hybrid topology and the low-delay protocol, the decision credibility is enhanced in combination with quantum optimization and block chain verification, accurate early warning and three-dimensional visual traceability acceleration fault positioning are realized by using dynamic weighted monitoring and an adaptive threshold, and an efficient and intelligent full-stack solution is provided for AI trunking communication.
Owner:天津云象科技发展有限公司

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

Network IP address tracing method and system

InactiveCN120151326ATransmissionPathPingIp address
The invention discloses a network IP address tracing method and system, and relates to the technical field of network engineering, and the method comprises the steps: collecting the configuration information of equipment, and obtaining a configuration file of the equipment; according to the configuration file, generating a port table through configuration analysis; based on the port table, an equipment topology table is obtained through IP address matching; obtaining an initial IP to be traced and an opposite terminal IP; performing IP address matching from the port table based on the initial IP and the opposite terminal IP, and determining an initial position and a target position; and determining all paths of the initial position and the target position through the equipment topology table based on the initial position and the target position. The method has the advantages that the topological structure is found and constructed in a complex network, and the interconnection topology corresponding to a plurality of physical port ends through Trunk can be identified; the initial position of a certain IP can be traced in the whole network; and a path between any two IP addresses is detected.
Owner:HUASHI TECH (SHENZHEN) CO LTD

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

Wire harness fixer for network engineering

The utility model discloses a wire harness fixer for network engineering, which comprises a wire harness fixing frame, a positioning hole is arranged on the wire harness fixing frame, and a wire harness fixer is arranged on the positioning hole. The wire harness fixing device is composed of a bolt positioner, a wire harness loader installed on the bolt positioner and an overhaul clamp connected with the wire harness loader. The wire harness loader is a frame with a rectangular structure, two sides of the wire harness loader are communicated, the wire harness fixer for network engineering adopts the bolt positioner to fix the position of the wire harness fixer, and further, the wire harness fixer is provided with the maintenance clamp holder, so that the maintenance clamp holder can be used for maintaining the position of the wire harness fixer, and the maintenance clamp holder can be used for maintaining the position of the wire harness fixer. The height is determined according to the number of the wire harnesses, then the wire harnesses can be pressed and fixed through the overhauling clamp holder, the overhauling clamp holder plays a role in restraining the wire harnesses in a one-way limiting mode, the limiting effect can be relieved through the operation handle during overhauling, and overhauling is convenient.
Owner:ANHUI LUGE TECHNOLOGY CO LTD

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

Convenient-to-disassemble communication box for network engineering

The utility model relates to the technical field of network engineering equipment, in particular to a network engineering communication box convenient to disassemble, which comprises a box body, connecting plates are integrally formed on the surfaces of two sides of the box body, a transverse partition plate is inserted into the surface of the box body, two vertical partition plates are clamped on the surface of the transverse partition plate, one end of the surface of the box body is rotatably connected with a box cover, and the other end of the box body is rotatably connected with the box cover. Sliding plates are slidably connected to the two ends of the surface of the box cover, and a check block is inserted into the surface of one sliding plate and abuts against the surface of the box body; the electronic component storage box has the advantages that the telescopic check block is arranged at one end of the box body and abuts against the surface of the box body, tools are not needed when the box body and the box cover are fixed and detached, operation is easy and fast, time and energy are saved, the transverse partition plate and the vertical partition plate which can be spliced are arranged in the box body, electronic components of different types can be classified and managed conveniently, and the electronic component storage box is convenient to use. Infection between electronic elements is reduced, and the performance and stability of the communication box are improved.
Owner:GUANGZHOU HUAYUE COMM TECH 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

Network cable orderly winding device for network engineering

The utility model relates to the field of network engineering, and discloses an orderly network cable winding device for network engineering, which comprises a bottom plate and a winding drum for winding network cables, the top side of the bottom plate is fixedly connected with two side plates, the bottom side between the two side plates is fixedly connected with two sliding rods, the two sliding rods are connected through a limiting assembly, and the limiting assembly is fixedly connected with the bottom side of the bottom plate. A cleaning assembly is arranged on the right side of the left side plate. A rotating rod is fixedly connected into the winding drum, circular rings are rotationally connected to the front end and the rear end of the rotating rod, a plurality of partition plates are connected to the outer wall of the winding drum, and a clamping assembly is arranged in the partition plate on the top side. According to the network cable storage device, dirt such as dust on the surfaces of network cables is removed through the brush roller, the trouble of manual cleaning is omitted, the network cables can be taken down from the device conveniently, the storage efficiency of the network cables is further improved, the device can wind a plurality of network cables at the same time, the winding efficiency of the network cables is improved, and the storage efficiency of the network cables is further improved.
Owner:ZHUHAI ZHILIAN SIXUN TECHNOLOGY CO LTD

Position information verification method and device, nonvolatile storage medium and electronic equipment

The invention discloses a position information verification method and device, a nonvolatile storage medium and electronic equipment. The method comprises the steps that the first position of a target cell in a target area is determined, the target cell is any cell in the target area, and the first position of the target cell is the cell center position contained in network engineering parameters of the target area; determining a plurality of pieces of measurement report data corresponding to the target cell; iteratively traversing the multiple pieces of measurement report data, randomly selecting two pieces of measurement report data in each iteration process, and determining a correction position according to a test position contained in the selected measurement report data to obtain a correction position set; and determining a second position according to the correction position set, and determining whether the network engineering parameters corresponding to the target area need to be updated according to the first position and the second position. According to the invention, the technical problems of long checking period and low efficiency caused by manual checking in a traditional position checking method are solved.
Owner:CHINA TELECOM CORP LTD

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

Wiring device for network engineering installation

The utility model relates to the technical field of network engineering, and discloses a wiring device for network engineering installation, which comprises a base and four cables, and is characterized in that the top of the base is provided with a wiring mechanism; the wiring mechanism comprises two first stand columns, a first transverse shaft, three partition plates, a side plate, an axle, wheels, two belt wheels and a transmission belt. The first stand columns are fixedly connected to the top of the base, the left end and the right end of the first transverse shaft rotationally penetrate through the two first stand columns through bearings correspondingly, the partition plate is fixedly connected to the middle of the first transverse shaft, the right end of the cable is wound around the first transverse shaft, and the device is driven to move by pushing the push handle and drives the wheels to rotate. The wheels rotate to drive the first transverse shaft to rotate, the four cables are unwound at the same time in the rotating process of the first transverse shaft, and therefore manpower can be replaced, the four cables are arranged at the same time in the moving process of the device, and manpower expenditure is saved for construction teams.
Owner:ZHEJIANG HENGYUAN INTELLIGENT TECHNOLOGY CO LTD