108 results about "National standard" patented technology

The invention relates to the technical field of building engineering, in particular to a building data processing method and system based on multiple building specifications, and the method comprises the steps: building model data standardization processing: extracting geometric attributes, material attributes and spatial topological relations of components through a BIM software interface, and generating model data in a standard format; constructing a multi-source specification rule tree, performing semantic analysis on national standard, local standard and industrial standard provisions, extracting triple constraint conditions, and fusing to generate a unified rule tree containing hierarchical relationships and conflict marks; on the basis of a spatial topology mapping relationship between the model and the rule tree, identifying a specification conflict and generating an optimization rule set according to a specification effectiveness level and a spatial attribute priority; and finally, real-time compliance verification is executed, and a three-dimensional compliance report including conflict positioning, article basis and correction suggestions is output. According to the method, multi-source specifications can be automatically adapted, model violation components are accurately recognized, a correction scheme is given, and the specification compliance and the verification efficiency in the design stage are improved.

The invention discloses a fire safety intelligent evaluation system and a closed-loop management and control method, and the method comprises the steps: analyzing national standard and local standard texts through a natural language processing technology, disassembling terms into a three-stage quantifiable index system, and constructing a dynamic index library comprising at least 200 subdivisions; a dynamic rule base is generated based on a BERT-NER model, a standard parameter threshold value is automatically extracted, and version difference comparison and real-time updating are supported; deploying a fire-fighting special BERT model to analyze an unstructured document, extracting violation events and converting the violation events into structured evaluation factors, aggregating multi-source sensor data and video streams through an edge computing gateway, and adding space-time tags to realize millisecond-level real-time monitoring; generating a comprehensive score in combination with the static weight and the dynamic weight, constructing a risk prediction model based on an Attention-LSTM network, inputting historical hidden danger data, environment variables and enterprise operation data, and outputting future risk probability distribution; according to the invention, compliance management is efficient, assessment accuracy is improved, risk response is real-time, and a management and control process is digital.

The invention discloses an access control method and system for cross-platform video resource sharing, and belongs to the technical field of video sharing. Video platforms are divided into a plurality of groups, each group randomly selects one video platform to be marked as a national standard node, and each national standard node serves as a bridge between a center node and other video platforms and is responsible for seamless cascading and equipment access of video resources of a superior platform and other platforms; the system implements a unified access control strategy, and ensures that a user accesses resources according to authority through authority management; an organization tree configuration function is constructed, a video resource management system is constructed, and sharing and integration of lower-level platform resources are achieved; searching and browsing organization tree information and an equipment list through a resource retrieval function; sharing of organizations and devices is supported, and a superior platform is allowed to retrieve a shared directory and a device list; according to the invention, a safe, efficient and easy-to-manage cross-platform video resource sharing solution is realized.

The invention discloses a national standard-based camera remote operation and maintenance method and system and a medium. The method comprises the following steps: acquiring image information shot by an IPC camera, and sending the image information to a video monitoring module for Web display, equipment management, historical video-on-demand, video storage, video distribution and video screenshot; and the video operation and maintenance module performs non-video stream analysis, network flow analysis, video stream frame rate analysis and equipment fault analysis according to historical video on demand, video screenshots and equipment response to obtain an operation and maintenance evaluation index, and matches a corresponding operation and maintenance scheme. According to the invention, IPC video equipment management and control are carried out based on a national standard protocol, and videos are pushed to a specified video monitoring module through a specified format protocol; according to the method, video stream-free analysis, network flow analysis, video stream frame rate analysis and equipment fault analysis are adopted, the problems of blurred screen and half screen caused by network congestion or video stream frame rate mismatching in national standard-based camera remote operation and maintenance are positioned, the workload of video operation and maintenance personnel is reduced, and the personnel focus on solving related problems.

The invention discloses a national standard bid acquisition evaluation method based on multilayer cross recombination attention, and belongs to the technical field of national standard bid acquisition evaluation, and the method comprises the steps: extracting the text content in a to-be-evaluated international standard file, and splitting the text content into a plurality of parts of text data; inputting each piece of extracted text data into a multi-layer cross recombination attention index classification model to obtain a prediction indication feature corresponding to the text data; the multi-layer cross recombination attention index classification model comprises a data coding and feature mapping module, a deep cross attention module, a multi-scale fusion cross attention module, an attention cross recombination module and an index indication module; and performing score calculation on the international standardized file according to the prediction indication characteristics corresponding to all text data in the same international standardized file to obtain an evaluation result in the to-be-evaluated international standardized file. According to the invention, the matching degree between the international standard and the domestic standard can be automatically and accurately evaluated by using the deep learning algorithm.

The invention relates to the field of load balancing, and particularly discloses a national standard signaling load balancing system and a national standard signaling load balancing method based on elb and redis, which are characterized in that registration and session state data of all equipment are stripped from a signaling server and are converted into a high-availability shared cache for centralized persistence, so that the signaling server becomes a stateless computing node. When the load balancer detects that any signaling server fails, the load balancer accurately and smoothly redirects the subsequent signaling of the affected device to another healthy takeover server in the cluster by using the orderliness of the consistent Hash algorithm. As all the servers maintain the complete mirror image of the global device state in the local memory in advance, the takeover server can immediately identify the device and seamlessly recover the session. In this way, the problems of session loss and large-scale re-registration storm caused by server faults are solved.

The invention provides a modularization and standard interconnection technical scheme of a novel universal extensible plug / socket, and various derived standard interface specifications, interface fasteners, plug modules, socket modules and the like. The scheme can be used as a supplement of the existing national standard and becomes a standard of internal modularization and interconnection of plug / socket products, so that the universality, the expansibility, the reliability, the durability, the maintainability and the like of the products are greatly enhanced. Under the support of standardization, the competitiveness of terminal products is continuously enhanced through continuous modular function innovation and product appearance design of enterprises; under the support of a plug-and-play idea and an actual modular product, a user continuously continues and upgrades the life cycle and product functions of the existing socket and electric appliance products through continuous modular increase, decrease, combination and replacement. According to the invention, a large type of plug / socket product market with great market potential and commercial value can be created, and huge market substitution and increment effects can be exerted.

1. The name of the design product: connecting piece (rotation). 2. The use of the design product: for the assembly of guardrail segments, the internal diameter of the design can be adjusted according to the pipe diameter of the national standard profile to adapt to the installation of different pipe diameters. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: perspective view 1.

1. Name of this design product: Taillight (2025 New National Standard 01). 2. Purpose of this design: for lighting. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: a 3D model.

The invention provides an inter-city comprehensive standardized radiation capability database construction method and system, and the method comprises the steps: calculating the comprehensive standardized development level of each city according to a preset weight, calculating the inter-city standardized radiation potential according to the comprehensive standardized development level, obtaining the national standard data, and carrying out the calculation of the inter-city comprehensive standardized radiation capability database. And querying the city where the grass drawing unit is located according to the national standard grass drawing unit data, carrying out grass drawing unit information matching mapping to obtain national standard bibliography data, carrying out classified statistics to obtain national standard cooperation data among cities, and thus calculating a standardized radiation coefficient among cities. And calculating the comprehensive standardized radiation capability between the target cities according to the preset standardized radiation potentials, the standardized radiation coefficients and the linear distances of the target cities, and constructing a city comprehensive standardized radiation capability database. According to the method, the data required among the target cities can be quickly and accurately found from massive standard databases.

1. The name of this design product: DC charging gun (national standard). 2. Purpose of this design product: used for DC charging gun. 3. The design key point of this appearance design product lies in the shape. 4. The picture or photo that best illustrates the design points: Stereoscopic diagram 1.

This invention proposes an automatic fastener assembly method and system based on UG secondary development, comprising: a construction step: creating a 3D model library of national standard fasteners containing national standard code attributes, and generating a configuration file associated with the model library that conforms to the UG reuse library calling specification; an integration step: deploying the national standard fastener 3D model library and the configuration file to the reuse library directory structure of the UG software, and modifying the UG software's library configuration file to enable the UG software to recognize and call the national standard fastener 3D model library; and an automatic assembly step: in the UG software environment, responding to assembly commands, automatically matching the corresponding national standard fastener model from the integrated national standard fastener 3D model library based on the specification parameters of the holes to be assembled, and driving the UG software to complete the assembly. This invention, by deeply integrating the national standard fastener library into the UG reuse library, allows engineers to directly call models with national standard codes and complete automatic assembly with one click, completely eliminating errors from manual querying and selection, and significantly improving assembly efficiency and design data accuracy.

The application relates to a TBOX testing method, device, equipment and storage medium. In the scheme, first, the test item of the TBOX needs to be determined, then the corresponding first target data is generated according to the test item, the TBOX is controlled to upload the first target data to a national standard platform, second target data corresponding to the test item is grabbed from the national standard platform, and then the test result is generated according to the second target data and a test standard. The test standard is a test standard corresponding to the test item. It can be seen that the application can automatically generate the corresponding first target data according to the test item, automatically upload the first target data to the national standard platform through the TBOX, and automatically generate the test result according to the test standard and the second target data grabbed from the national standard platform. The whole process can realize the automatic test of the test item without the participation of the test personnel, and the test speed and accuracy of the TBOX are improved.

The invention discloses an engineering design document standard specification checking method and system, and the method comprises the following steps: 1, constructing an engineering standard library, carrying out the classified storage of national standards, industrial standards and local standards, and dynamically updating the state information of each standard; 2, receiving an engineering design document uploaded by a user, performing text preprocessing on the engineering design document, and intelligently extracting standard specification reference information in the document; 3, performing multi-dimensional comparative analysis on the extracted standard specification reference information and data in an engineering standard library, and identifying information difference and a standard validity state; 4, generating a modification suggestion according to a comparison and analysis result, and performing a modification operation on the error reference based on the current effective standard in the engineering standard library; and 5, outputting a checking result, wherein the checking result comprises outputting the engineering design document with the error mark and / or the modified engineering design document.

The application provides a woodworking sample drawing output method based on REVIT, and the application can automatically generate woodworking sample drawing paper by customizing the elevation and view range of the REVIT model. The output drawing paper is controlled by the prefabricated view template to ensure that the drawing conforms to the national standard. The application reads the model family by interacting with the REVIT data, and automatically generates the annotation positioning of various basic components and special components, so that the drawing paper is complete. One-key generation of construction drawing greatly improves the work efficiency of construction personnel, ensures the standardization and integrity of the drawing based on the REVIT technology, and realizes the real application of REVIT in the construction site drawing.

The invention provides a method for filling a reserved seam between the top of an infilled wall and the bottom of a main structure, which comprises the following steps of: (a) building the infilled wall on an indoor ground, and controlling the gap distance between the top surface of the infilled wall and the bottom surface of a structural beam to be a; (b) remaining for 14 days according to the national standard, so that the infilled wall is fully settled; (c) stuffing a plurality of wooden wedge groups into the gap, so that the plurality of wooden wedge groups are arranged at intervals; and (d) filling the gap with dry and hard micro-expansive cement mortar, and smearing the cement mortar until the cement mortar is flush with the wall surface, and ensuring the filling compactness. The multiple wooden wedge sets are stuffed into the gap, and the dry and hard micro-expansive cement mortar is filled in a matched mode, so that the construction difficulty is reduced, the construction efficiency is improved, more importantly, the common cracking problem between the masonry wall body and the main body structure can be reduced, the comprehensive cost is reduced, and the quality level is improved.

The utility model discloses a back bolt stone curtain wall anti-displacement structure which comprises a hanging piece mechanism arranged between auxiliary keel angle steel and granite stone, the hanging piece mechanism comprises a primary hanging piece, a secondary hanging piece, a fixing bolt, a limiting screw, a back bolt screw and an anti-displacement fixing piece, the primary hanging piece is fixed at the top of the auxiliary keel angle steel through the fixing bolt, and the secondary hanging piece is fixed at the bottom of the auxiliary keel angle steel through the limiting screw. The son hanging piece is hung on the mother hanging piece and fixedly connected with the mother hanging piece through the limiting screw, the son hanging piece is fixed to the granite stone through the back bolt screw, and the two anti-displacement fixing pieces are symmetrically fixed to the surface of the mother hanging piece; under the condition of meeting the requirements of shock resistance, jumping stopping, deformation and stress, the female hanging piece can be greatly adjusted to go in and out of the installation position, on the premise of meeting the stone installation quality and the national standard requirements, the installation speed of the stone keel and the stone panel can be increased, the application range is wide, field installation and construction are convenient, and the cost is low. And the installation quality can be controlled, the installation speed can be increased, and the engineering benefits are improved.

The invention belongs to the technical field of steel product quality management, and particularly relates to a method and a system for realizing automatic conversion of percentage elongation after fracture of a steel product, which are characterized in that the method is a material test item conversion subprogram in an existing manufacturing system quality management program. Firstly, automatic comparison of sample size codes in a tensile test item is carried out, and when the sample size codes of materials actually subjected to a tensile test are inconsistent with the sample size codes required by a contract, automatic conversion of after-fracture elongation values can be carried out after confirmation of technicians. The method has the beneficial effects that the existing quality system processing logic is perfected by taking the national standard GBT-17600.1 as the benchmark, the automatic conversion of the percentage elongation after fracture as required is realized, the method for automatically judging the quality of a real object and printing a quality guarantee book according to the converted data can be completed, and the occupation of test resources and the material waiting time are greatly reduced.

1. The name of the design product: stickers (national standard dragon boat color dragon scales). 2. The use of the design product: for stickers. 3. The design points of the design product: the combination of shape and pattern. 4. The picture or photo that best indicates the design points: front view. 5. The design product is a thin product, and the left view, right view, top view and bottom view are omitted.

1. The name of this design product: Multifunctional fire protection conversion device for nuclear power plants. 2. Purpose of this design product: to convert the original French standard fire protection interface of a nuclear power plant into a fire protection interface applicable to my country's national standard while maintaining the matching functions of the original French standard interface. 3. The design key point of this appearance design product lies in the shape. 4. The picture or photo that best illustrates the design points: three-dimensional picture.

The invention provides a method for rapidly detecting the mildew resistance of a product. Whether a water-based building coating has mildew resistance or not can be accurately and rapidly tested. According to the method disclosed by the invention, two rapidly growing moulds except the national standard are selected, namely penicillium purpurogenum and alternaria nigra, so that the growth speed of the moulds on the surface of the product is greatly accelerated, the detection time is shortened by 3 / 4 of that of a national standard method, and the method has important significance on rapidly detecting the mildew resistance of the product.

The invention provides a national standard streaming media forwarding system based on RTP / AVP. The national standard streaming media forwarding system based on RTP / AVP comprises an RTSP service module, an internal module and a bottom layer library, wherein communication connection is established between the module for providing the RTSP service to the outside and the internal module; communication connection is established between the internal module and the underlying library; and communication connection is established between the module for providing the RTSP service to the outside and the underlying library.

The invention relates to the technical field of college data analysis, and discloses a college data analysis management method and system based on artificial intelligence. For a working group, annual salary data is summarized through questionnaire survey and is compared with the national personal average annual salary counted by the country, and whether the employment salary meets the national standard is determined; when the average annual salary of the number of workers is lower than the average level of the citizens, setting a threshold value slightly lower than the average annual salary of the citizens, then separating two groups corresponding to the professions or not, and giving a wide limit to the turning person according to the standard of 70% of the average annual salary of the citizens so as to make up for short-term salary decline caused by turning or mismatch; therefore, adverse effects on overall evaluation caused by individual turning phenomena are avoided.

1. Name of the product in this design: Charging Gun (National Standard AC). 2. Purpose of this design: To be used in conjunction with charging piles to charge new energy vehicles. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: 3D view 1.

The invention provides a non-national standard cascading method and system and a computer program product, and the method comprises the steps: building national standard cascading between a first system and a second system based on the information of the second system to be cascaded; identifying the type of the equipment in the first system, creating a national standard code for the non-national standard equipment in response to the type of the equipment in the first system being the non-national standard equipment, and identifying the national standard code of the national standard equipment in response to the type of the equipment in the first system being the national standard equipment; wherein the equipment corresponds to the national standard code; distributing a channel for the equipment in the first system, wherein the channel corresponds to the national standard code; and in response to an access instruction received by the first system from the second system to the channel, pushing a data stream of the channel from the first system to the second system. Through the method, non-national standard equipment can be cascaded into the system, and the reliability, the flexibility and the expandability of the system are improved.

1. Name of the Design Product: Wine Bottle (National Standard Master). 2. Use of the Design Product: For containing alcoholic beverages. 3. Design Key Points of the Design Product: The combination of shape and pattern. 4. Picture or Photograph that Best Illustrates the Design Key Points: Perspective View 1.

The application relates to a national standard signaling method and system for an unmanned convenience store monitoring system, wherein a signaling gateway service receives a user HTTP request, converts the request into a standard SIP signaling and forwards the request to a signaling server; the signaling server analyzes signaling priorities, adds the signaling to a corresponding processing queue according to rules, and after the signaling client analyzes the signaling, adaptively selects a transmission protocol according to the characteristics of a monitoring device, generates a device control instruction with a traceable ID and sends the instruction to the monitoring device; the monitoring device executes an operation to generate response data with a traceable ID and feeds back the data to the signaling client; the signaling client generates a SIP response signaling with the traceable ID and feeds back the signaling to the signaling server; the signaling server forwards the response signaling to the gateway, the gateway converts the response signaling into an HTTP response and returns the response to the user, and meanwhile, stores full-link logs associated with the traceable ID. The application realizes signaling standardization, priority scheduling and full-link traceability, improves system compatibility, response efficiency, operation convenience and safety, and adapts to cross-platform collaboration requirements.

1. Name of the product in this design: Charging Gun (New National Standard DC). 2. Purpose of this design: To charge new energy vehicles. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: 3D rendering 2.

1. The name of the design product: connecting piece (T type). 2. The use of the design product: for the assembly of guardrail segments, the internal caliber of the design can be adjusted according to the pipe diameter of the national standard profile to adapt to the installation of different pipe diameters. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: perspective view.

1. The name of this design product: Tee (50*32*40 national standard). 2. Application of this design product: used for pipeline connection. 3. The key point of the design of this product lies in its shape. 4. The picture or photo that best illustrates the design points: Stereoscopic drawing 1.