22 results about "Digital protection" patented technology

According to the power grid regulation and control and relay protection semi-physical collaborative simulation training method and system, through power grid-substation joint simulation and integrated fault driving, full-link fault simulation and response from the power grid level to the device level are achieved, and collaborative training of scheduling and operation and maintenance personnel is supported; multi-mode relay protection practical training equipment is constructed, a real device, a simulation device, three-dimensional digital protection and regulation alarm signal simulation are fused, functions of device practical operation, logic unvarnished transmission, abnormal injection, operation tracing and the like are supported through different training carriers, and different levels of training requirements are met; a dynamic power flow long-period time sequence simulation module is introduced, dynamic following of power grid loads and power generation plans is achieved, the development and recovery process of faults in a real power grid environment is simulated, the authenticity, the collaboration and the systematicness of power grid fault training are remarkably improved, and the training efficiency is improved. And a key technical support is provided for the cultivation of cross-professional co-processing capability under the background of a novel power system.

The invention discloses a digital museum platform system and method based on future network / FN and OV overlapping multiplexing and FN / M virtual and real routing, and belongs to the crossing field of digital museum and future network technologies. The system comprises a data acquisition layer, an OV overlapping multiplexing layer, an FN / M virtual-real routing scheduling layer, a digital twinning core layer, a multi-element application layer and a safety guarantee layer, and digital protection, immersive display and interactive experience of museum exhibits are realized through multi-terminal full-dimensional data acquisition, dual-network OV transmission, intelligent routing scheduling and digital twinning modeling. The method is executed according to six steps of data acquisition, transmission, scheduling, service, application and security, and solves the problems that an existing digital museum is low in transmission efficiency, poor in routing adaptability, weak in scene expansibility, insufficient in security protection and the like. According to the invention, the transmission time delay is reduced, the resource utilization rate is high, multi-theme venue expansion and standardized scheme output are supported, and core technical support is provided to adapt to various digital museum construction requirements.

The invention relates to the technical field of cultural heritage digital protection, and discloses an ancient building traditional culture child propagation display method and system, and the method comprises the steps: carrying out the topological modeling of a child interaction terminal in a target display region, and generating a network adaptation state map; performing semantic migration coding on the network adaptation state map to generate a display resource dynamic fragment index; executing time sequence mapping on the dynamic fragment index through a cross-layer delay tolerance scheduling module, and constructing a resource adaptation instruction list; mapping the resource adaptation instruction table into an edge cache buffer unit, triggering a multi-step redundant breakpoint continuous playing mechanism, and reconstructing a display content distribution path diagram under the weak network; and constructing a display risk response sequence based on a content flash trend critical point appearing in the distribution path diagram, and generating a display interaction entropy leveling instruction. The method has the advantage that the weak network adaptation capability of the child display system in the remote area is improved.

This invention belongs to the field of folk culture and digital technology protection, specifically relating to an interactive simulation system for folk rituals. Addressing the problems of low user participation, difficulty in reflecting role differences, and lack of effective control over ritual processes in existing digital display methods of folk rituals, this invention provides a folk ritual simulation system based on a multi-role interaction and evaluation mechanism. The system includes a backend control center, a ritual process modeling module, a role configuration module, a ritual interaction simulation interface, a role association evaluation module, a process control module, and a result generation module. By modeling the folk ritual process in stages, it guides user roles with different ritual responsibilities to participate in interactive operations and determines role associations based on user interaction behavior to control the orderly progress of ritual process stages. Ultimately, it generates simulation result information corresponding to the folk ritual, thereby achieving interactive simulation, learning experience, and digital protection of folk rituals.

The invention provides a Qiang product generation method and system, computer equipment and a storage medium, and belongs to the field of digital protection and innovative design of intangible cultural heritage, and the method comprises the steps: collecting sheep totem literature records and artificial Qiang handicraft real objects, and extracting a vectorization feature curve and process visual features by using an improved Mask R-CNN model; performing three-level coding on the basis of a rooting theory, and constructing a Qiang culture gene bank containing visual features, semantic features and translation rules; converting the gene bank into a cue word matrix in combination with a shape grammar rule, designing an intention graph and a creative sketch, and inputting the intention graph and the creative sketch into an AIGC model to generate a candidate scheme set; and dynamically adjusting AIGC model parameters through a multi-strategy enhanced escape algorithm, and finally outputting an optimal design element and generating a Qiang product. Accurate extraction and intelligent translation of Qiang culture genes are achieved, culture inheritance accuracy and design innovation efficiency are both considered, and intelligent transformation from protection to innovation of the Qiang culture genes is promoted.

This invention belongs to the interdisciplinary field of folk culture and big data technology, and discloses a digital protection system and method for folk culture. The system comprises five core modules, forming a closed-loop process: a folk culture uploading and administrator review module allows users to upload information in text, audio, and video formats, with administrators reviewing it intuitively according to cultural characteristics; a big data analysis and tracing module constructs a database through multi-path web crawlers, extracts multi-dimensional features, and establishes a tracing network to accurately determine the origin and connections of culture; a regional folk culture analysis module constructs regional feature datasets and mines cultural background; a digital display and database module realizes data classification management, cloud storage, and diversified display, supporting retrieval and sharing; and a folk culture education module provides diversified courses, knowledge graphs, gamified interactions, and VR / AR immersive experiences, adaptable to different learners. This invention provides an efficient solution for the digital inheritance of folk culture.

The invention discloses a self-adaptive data interface for a BMS (Battery Management System) on chip and a working method, and belongs to the technical field of integrated circuits and battery management. The analog front end is connected with the digital protection unit through the self-adaptive data interface, the self-adaptive data interface adopts a multiplexing ADC architecture or a special ADC architecture for the battery unit, the activated units (including the battery unit and the additional monitoring unit) are dynamically identified, a data transmission channel can be adaptively configured, and the data transmission efficiency is improved. The transmission blank is reduced to the maximum extent, the interface efficiency is improved, a large amount of blank data does not need to be screened and filtered, the received compact data stream can be directly processed in real time, and the data delay is greatly reduced.

The invention belongs to the technical field of digital protection and computer vision, and discloses a method and a system for dynamically segmenting a character area under the interference of an ancient book seal, and the IoU value of the character area is improved to 0.91, and is remarkably improved compared with 0.68 of a traditional U-Net method. Secondly, the OCR error rate is reduced to 4.2% under 10% noise interference, while the error rate of a traditional method is 12.5%. The single-page processing speed is also greatly improved, the single-page processing speed is 1.8 seconds in the method, and the single-page processing speed needs 5.4 seconds in the traditional method. In addition, the demand for labeling samples is remarkably reduced, and more than 50 pages required by a traditional method are reduced to only 5 pages. By introducing a dynamic mechanism, the adaptive capacity of the model is enhanced, and the segmentation strategy can be automatically adjusted according to seal characteristics (such as colors and positions) in the image, so that the method adapts to diversified seal interferences of ancient books with different sources and different periods.

The invention discloses an intelligent indexing and knowledge graph automatic construction system for ancient literatures, which relates to the technical field of digital protection and intelligent development of ancient literatures, and comprises a data preprocessing layer, an intelligent indexing layer, a knowledge graph construction layer and an application service layer, the data preprocessing layer is used for receiving and preparing ancient document-oriented original data required by subsequent processing; the intelligent indexing layer is used for extracting structured knowledge units from the preprocessed original data text to form triple data; the knowledge graph construction layer is used for integrating triple data into a knowledge graph after ontology mapping and standardization and knowledge fusion and alignment processing; and the application service layer is used for executing semantic retrieval, intelligent question and answer, relation visual exploration and knowledge card and recommendation services based on the constructed knowledge graph. According to the method, referential blue and experience are provided for subsequent large-scale ancient book mapping knowledge domain engineering.

The application relates to a traditional village culture digital protection method and system, and relates to the field of digital technology, which comprises the following steps: acquiring building shooting images shot by a UAV and specific shooting positions corresponding to the building shooting images; determining an image recognition state according to the building shooting images, and determining a damage actual position according to the specific shooting positions and the building shooting images when the image recognition state is consistent with a damage state; determining a contrast shooting image according to a network crawler technology and image similarity calculation; determining an image conflict value according to any two contrast mapping images, and inducting the contrast mapping images according to the image conflict value to determine an image induction set; determining an effective contrast set in the image induction set, and updating the building shooting images according to the effective contrast set for digital building model construction. The application has the effect of improving the traditional village building culture protection effect.

The invention relates to the technical field of convolutional neural networks, in particular to a two-bank non-residual digital protection method and system based on ResNet, and the method comprises the steps: constructing a multi-resolution structure for a sample image, outputting a scale pattern image, extracting a stable segment from the scale pattern image to generate a structure block image, integrating continuous textures to form a main pattern image, and carrying out the image processing. And extracting a dominant direction to generate a main texture channel image, and complementarily splicing channels to obtain a cross-region archived structure information set. By constructing the scale hierarchical structure diagram and introducing a texture direction consistency screening strategy, stable fragments can be positioned in a multi-magnification image, structure fusion and texture integration are completed in combination with residual channel differences, and the structure hierarchy of a key area is recovered through leading channel extraction and channel complementary splicing, so that the image quality is improved. The structure maintenance, direction separation and splicing adaptation capabilities of the images in the filing process are improved, and a non-abandoned image protection information set with stability, guidance and aggregation is generated.

This invention discloses a dynamic digital preservation system and method for ethnic arts based on multimodal data, belonging to the field of big data management technology. The system includes an acquisition and control module, a data processing module, a rule engine, a machine learning engine, and a closed-loop optimization controller, effectively solving the industry problem of difficulty in quantifying, dynamizing, and adaptively optimizing quality assessment standards in the digitization of ethnic arts.

The invention relates to the technical field of digital literature protection, in particular to a minority ancient book literature multi-modal information intelligent extraction and restoration platform. The platform comprises a data acquisition module, a preprocessing module, a feature extraction module, a multi-modal fusion module, an intelligent repair module and an output module. The data acquisition module acquires multi-modal data of ancient documents through a multi-source acquisition device; the preprocessing module performs quality enhancement processing on the data; the feature extraction module extracts features based on a deep learning network and introduces the features into a culture knowledge base; the multi-modal fusion module realizes feature fusion based on culture semantic alignment; the intelligent repairing module adopts a cultural constraint generative adversarial network to carry out content repairing; and the output module is used for exporting and visually displaying data in various formats. According to the method, the complex degradation problem in the ancient literature can be effectively solved, the authenticity of cultural features is kept, and the overall effect of digital protection of the ancient literature is improved.

To provide a digital protection relay device and a digital protection relay state display method in which operation and display can be continued even if a CPU that processes a display fails when a set of an actuator and a display unit is implemented in the digital protection relay device with dual CPUs.SOLUTION: A digital protection relay device includes: a plurality of CPUs 101 and 102 that execute protection calculations; a shutdown command output circuit 117 that outputs a shutdown command from all CPUs under AND conditions when the plurality of CPUs are all normal and outputs the shutdown command from the normal CPU when at least one of a plurality of calculation process units is failed; a state display unit 113 that displays the state of the plurality of CPUs; a display switching circuit 112 that switches the CPU to be displayed on the state display unit; and a select signal output circuit 116 that switches the CPU to be displayed on the display switching circuit 112 according to the output of the plurality of CPUs.SELECTED DRAWING: Figure 1

The invention relates to the field of historic building digital protection, and discloses a traditional building construction gene data generation management method, which comprises the following steps of: constructing a knowledge graph database containing a static base layer and a dynamic adjustment layer based on BIM modeling data, corresponding material performance data and matched gene data of a stock traditional building; a data set matched with incremental building BIM data is obtained from the dynamic adjustment layer, and the comparison structure complexity is determined; analyzing the comprehensive deviation degree of the two, and adding unmatched BIM difference data into a data set; determining incremental building structure complexity according to the data set, and selecting a standard branch-bound algorithm to extract genes; calculating the structure complexity difference degree through the structure complexity and the comparison structure complexity, and judging the validity of the difference data; and adding the difference data into a static base layer synchronization list according to the validity frequency to realize two-layer data synchronization. According to the method, the security risk problem of core structure gene data leakage, tampering and loss under the existing single database architecture is solved.

The application provides a low-delay klystron standing wave protection system and method based on a high-speed comparison circuit, relates to the technical field of klystron safety protection, and comprises an input end of a radio frequency sampling and detection unit connected with a klystron radio frequency output unit, and an output end of the radio frequency sampling and detection unit in communication connection with a signal processing and decision unit; the signal processing and decision unit is in communication connection with a machine interlocking execution unit; the signal processing and decision unit and the machine interlocking execution unit are in parallel communication connection through a digital protection signal path and an analog protection signal path; and an output end of the machine interlocking execution unit is connected with a lower controlled system. The application has the effect of super-fast protection, full-power range blind area protection, double protection, high reliability, flexible architecture and easy integration.

The application relates to the technical field of temperature and pressure measurement, in particular to a digital oilfield wellhead fluid temperature and pressure measuring device, which comprises a digital protection box, a fluid detection inlet pipe and a digital display are installed on the digital protection box, and further comprises a detection main pipe, the detection main pipe is located in the digital protection box and is connected with the fluid detection inlet pipe, a detection branch pipe and a fluid fluctuation detection pipe, the detection branch pipe and the fluid fluctuation detection pipe are connected with the detection main pipe and are connected with the inner wall of the digital protection box, and a measuring mechanism, the measuring mechanism is located on the digital protection box, wherein the measuring mechanism comprises a temperature and pressure detection assembly, a fluctuation detection assembly and a pressure relief protection assembly; the digital oilfield wellhead fluid temperature and pressure measuring device is simple to operate, high in automation degree, can realize real-time monitoring on the pressure fluctuation condition of fluid and improves the protection capability of the overall equipment.

The invention discloses a cultural relic digital protection and multi-terminal display method and system, and belongs to the technical field of cultural relic protection, and the method comprises the following steps: S1, carrying out collection preparation, then collecting cultural relic data, and building a digital model of a cultural relic; s2, establishing a cultural relic digital database; s3, actively developing the exhibition content of the cultural relics; s4, after the exhibition content is determined, multi-section exhibition deployment is conducted on the cultural relics, the method is adopted, corresponding systems are integrated, the details of the cultural relics can be completely reserved, the public experience is improved, the method is suitable for complex cultural relic places, and the method is suitable for protection and exhibition of various kinds of entity cultural relics such as inscriptions and bronze ware.

The invention provides an intelligent management and application method for digital resources of intangible cultural heritage, and belongs to the technical field of crossing of data management and perpetual protection. Comprising the steps of multi-modal non-perpetual data collection and standardization, multi-modal data dynamic weighted fusion, block chain enhanced distributed storage, semantic association enhanced intelligent retrieval, resource dynamic management updating, dynamic value evaluation, intelligent pushing and the like. According to the method, accurate fusion, efficient retrieval and personalized pushing of multi-source data are realized through a self-created multi-modal feature fusion formula, a semantic association degree calculation function and a value evaluation formula; the fusion weight is dynamically adjusted in combination with an analytic hierarchy process, and different types of non-abandoned resource characteristics are adapted; and data security and sharing are guaranteed by adopting a licensed chain and open chain layered architecture. The defects of single-modal acquisition, fixed weight fusion, inaccurate retrieval and no dynamic evaluation in the prior art are overcome, and the method can be widely applied to digital protection and intelligent application scenes of various non-abandoned resources.

The invention relates to the technical field of digital protection, in particular to an ancient building restoration display method and system based on virtual reality. The method comprises the following steps: firstly, carrying out semantic segmentation on a damaged building point cloud, stripping a to-be-repaired component and establishing a three-dimensional topological anchor point space; then constructing a directed distance field to define a legal physical space of a restoration component; taking the directed distance field as a spatial constraint, combining preset architectural style features, and performing geometric complementation through a gradient guide mechanism in an iterative denoising process by using a diffusion model to generate a restored component conforming to shape features; and finally, carrying out in-situ topology backfilling by taking the anchor point space as a reference, and carrying out virtual display after seam fusion and texture polishing. According to the method, the problem of physical alignment between the generative model and the original structure in the whole process of repairing is solved through directed distance field gradient guidance, historic building digital repairing with high-precision geometric constraint and cultural shape and system originality is achieved, and visual coherence and interactive experience of virtual display are improved.

The application discloses a full life cycle dynamic management method and system for ancient buildings based on digital and intelligent means, and particularly relates to the technical field of data processing for digital protection and repair management of ancient buildings, and comprises the following steps: obtaining an ancient building digital twin base map and a pre-repair site operation record, converting a hidden part number into a structure node address by using a building part code, converting a disposal action in a work task into a disposal action bit, and outputting a hidden part twin object string; based on a target hidden part in the hidden part twin object string, the structure node address is used to extrapolate to an observed component node along a building structure edge; by locating the hidden part of the ancient building as a structure node in the digital twin base map, a zero quantifier action signature is derived based on a candidate hidden state, an action difference word is generated, and when the action difference exists, a forensic path is matched by using a forensic binary graph, so that the hidden part forensics is driven from data loss to protection management action difference.