26 results about "Extended field" patented technology

The invention discloses a natural resource data security management method, and relates to the field of natural resource data security management, and the method comprises the steps: obtaining a target field set requested to be accessed by a user and knowledge graph data, traversing fields, and querying graph association nodes to generate an extended field set; then calculating a conduction risk value of a field pair formed by any two fields in the extension set, if a risk mean value of all the field pairs reaches an evolution threshold value, screening out a high-risk field pair, extracting common associated nodes connected with the high-risk field pair in the atlas, injecting the common associated nodes into the extension set, and carrying out loop iteration on the process until a termination condition is met; and finally, calculating a global risk entropy based on the risk values and sensitivity interference factors of all fields in the extension set, performing desensitization operation on the target field set, and synchronously updating the knowledge graph database. According to the method, the implicit sensitive information conduction risk in the natural resource data multi-field combination query can be dynamically identified and quantified.

The invention relates to an equipment communication method and apparatus, an electronic device and a storage medium. The method comprises the steps of obtaining a to-be-processed message; the to-be-processed message comprises a to-be-processed message header and to-be-processed message content; the header of the to-be-processed message comprises a preset extension field and a preset analysis field; the preset analysis field is a field used for indicating a message analysis rule; the preset extension field is a field used for extending the newly added analysis rule; based on a preset analysis field, performing analysis processing on the to-be-processed message content to obtain a first processing result; and sending the first processing result to the target client, so that the target client executes a corresponding operation based on the first processing result. According to the embodiment of the invention, the compatibility and expansibility of the protocol can be improved.

The invention discloses a drain extension field effect transistor and a preparation method, and relates to the technical field of semiconductor preparation. The drain expansion field effect transistor comprises a field oxidation structure, a field plate structure, a gate structure, a drain region and a source region, and the drain region and the source region are located on the two sides of the field oxidation structure. The field oxidation structure is divided into a first region, a second region and a third region, the second region is located between the first region and the third region, the field plate structure is located above the third region, the upper part of the second region is empty, one part of the gate structure covers the upper part of the first region, and the other part of the gate structure is close to the source region. According to the drain extended field effect transistor, the gate structure and the field plate structure of the drain extended field effect transistor are separated, so that specific voltage can be independently applied to the field plate structure to reduce conduction loss, switching loss and temperature rise of a device, and the problems of poor performance and low reliability of the device in the prior art are solved.

A flow suppression method is applied to meet the suppression requirement of data flow and avoid data packet loss. In the flow suppression method, when congestion occurs in the receiving side network device when processing data packets, the receiving side network device sends an extended PFC packet to the sending side network device to instruct the sending side network device to suspend sending data packets for a period of time. Moreover, the extended PFC packet uses two fields (an existing field and an extended field) to indicate the length of time for which the sending side network device suspends sending data packets, so that the extended PFC packet can instruct the sending side network device to suspend sending data packets for a longer period of time, thereby meeting the suppression requirement of data flow and avoiding data packet loss.

Aiming at the shortcomings and limitations of the existing two-dimensional ion-sensitive field effect transistor and extended gate field effect transistor, an ion-sensitive field effect transistor and an extended field effect bio-detection chip are proposed. In addition to extending the gate to the top of the chip or configuring metal internal connections on the gate, so that the area reacting with the biological sample to be detected is away from the transistor channel to reduce noise and interference, the profile of the conductor located above the transistor channel is adjusted to have different parts extending in different directions, thereby increasing the reaction area with the biological sample to be detected and improving the reaction efficiency and accuracy. In addition, a single transistor is corresponded to multiple or even multiple electrodes, even multiple adjacent transistors are configured as described and grouped together, and the signals generated by the reaction with the biological sample to be detected are output to the external circuit, thereby simultaneously detecting multiple or even multiple biological samples to be detected, and reducing the cost of consumables and noise.

The invention discloses a method and system for fusing quantum key one-time pad in a TLS recording layer, and relates to the technical field of quantum security communication, and the method comprises the steps: a client and a server execute a standard TLS handshake protocol, complete bidirectional identity authentication, negotiate encryption suite parameters, generate a unique session identifier, generate a classic key through a classic key exchange algorithm, and send the classic key to a server; declaring a quantum key enhancement mode in a handshake message extension field; after the handshake is completed, the client and the server are respectively connected with a locally deployed quantum key manager through a secure channel, submit the unique session identifier to carry out session binding, obtain a corresponding quantum key stream identifier, exchange information of the quantum key stream identifiers of the two parties, and carry out one-time pad encryption transmission; according to the method, on the premise of not changing a TLS protocol stack structure, sensitive data leakage and tampering risks are effectively prevented, and the information transmission security strength is improved.

The invention relates to the technical field of atmospheric wind field observation, and particularly discloses a laser radar wind field real-time imaging system and method. Comprising a laser transmitter, a cassette telescope system, a collimating mirror, a primary polarization modulation light splitting module, a wide-field delay assembly, a middle collimating system, a secondary polarization modulation light splitting module, an imaging mirror and a detector which are sequentially arranged along incident light. The invention aims to solve the technical bottlenecks that the view field is limited, the real-time performance is insufficient and the precision and the coverage range are difficult to consider in the traditional wind field detection, and a set of integrated and high-performance wind field imaging solution is constructed by fusing the active detection advantage of the laser radar and the view field expanding birefringence interference technology. According to the system, the laser radar is used as an active light source, the defects that a passive interference technology depends on atmospheric airglow and the observation time period is limited are overcome, full-time-period and full-height-layer wind field detection can be achieved, and the core requirements of wide view field, high precision and real-time performance are considered by optimizing an optical architecture.

The invention relates to the field of media processing and transmission, and discloses an SMT signaling transmission method and device, computer equipment and a storage medium. The method comprises the following steps: initializing an SMTP load head in a signaling message mode and a CEU mode of an SMT protocol, wherein the SMTP load head comprises a basic field and an extension field; the transmission node receives the SMTP load head and analyzes an extension field of the SMTP load head to obtain attribute marks including a priority identifier, a signaling type identifier and an update state identifier; processing the SMTP signaling data packet in the signaling message mode and the media data packet in the CEU mode according to the priority identifier, the signaling type identifier and the update state identifier to obtain processed SMTP signaling data and processed media data; and the transmission node presents the media content according to the processed SMTP signaling data and the processed media data. According to the invention, the delay efficiency of SMT signaling data transmission is improved, transmission resources are saved, and high-quality presentation is guaranteed.

A method comprising: forming an extended field-of-view (FOV) picture; deriving a prediction signal by using the extended-FOV picture; and using the prediction signal to encode at least a part of a current source picture to a current coded picture.

The invention provides a method, system and device for synchronizing data in a whole database in real time, a medium and a program product. The method comprises the steps that pre-configured service database connection information and downstream storage database connection information are obtained; connecting business databases of subordinate institutions through the FlinkCDC component according to the business database information, and obtaining table names, in-table field names and in-field data stored in each business database; and performing connection through the FlinkCDC component according to the downstream storage database connection information, and storing the table name, the in-table field name and the in-field data in the downstream storage database according to a preset format. The method and the device are simple and convenient to operate, the table data in the multiple business databases can be extracted in the whole database by one task and stored in the downstream storage database according to the preset format, and meanwhile, the subordinate institutions to which the business databases belong can be identified through the extended fields, so that the institution sources of the data stored in the downstream storage database are distinguished.

This application provides an extended field-of-view light sheet fluorescence microscopy imaging system, method, and product, including a beam generation unit, a light sheet generation unit, a sample carrying unit, and a signal detection unit. The beam generation unit is configured to phase-modulate an incident Gaussian beam based on a preset phase pattern to obtain a target Bessel beam. The light sheet generation unit is configured to generate a Bessel light sheet based on the target Bessel beam. The sample carrying unit is configured to position the carried sample in the scanning area of ​​the Bessel light sheet. The signal detection unit is configured to collect the fluorescence signal generated by the sample in the scanning area. This application utilizes a long depth-of-focus, diffraction-free beam as the illumination light in light sheet fluorescence imaging, which overcomes the technical bottleneck of traditional Bessel beam light sheet imaging, which cannot guarantee resolution while improving the imaging field of view. This allows for covering a larger sample area in a single exposure, thus increasing imaging speed.

The invention discloses a thermal power generating unit performance assessment-oriented abnormal time period data processing method. The method comprises the following steps of S1, data structure expansion; s2, abnormal time period configuration, wherein parameter configuration comprises specific data point selection, time period setting and processing mode and parameter setting; s3, writing and marking data, and after configuration is completed, writing an extended field value into the time sequence database according to a set rule; and S4, performance calculation logic integration, wherein performance calculation tasks for the corresponding sets in the specific assessment time period are triggered in a timed manner. The method at least has the following beneficial effects: by identifying and rejecting or replacing the data in the abnormal time period, the interference of data deviation caused by non-human factors such as equipment failure, control switching and test operation on the performance result is effectively avoided, and unfair scoring on teams or personnel is avoided; and the objectivity and the credibility of performance assessment are obviously improved.

Embodiments of the present specification provide a method and device for generating a check script for a target application, wherein the method for generating the check script comprises: obtaining TM metadata configured by a user. Identifying strong fields and weak fields from a target data table. Calling a parsing engine to parse field values of the weak fields to obtain extended fields corresponding to sub-fields in the weak fields, the field name of the extended field being used to identify the complete hierarchical path of the corresponding sub-field. Determining the strong fields and the extended fields as each target field in the target data table. Extracting code symbols and their annotation information from the business code of the target application. Inputting the code symbols and their annotation information into an intelligent agent, and letting the intelligent agent perform semantic parsing on the code symbols based on the annotation information to obtain corresponding business meanings. Matching the business meanings with each target field to establish an association relationship between the code symbols and each target field. Generating a check script by using a code generation platform based on the association relationship.

A system for guiding a drone to an intended destination using a remote guidance system, independent of a global positioning system installed on the drone and independent of radio guidance. The system uses a two-way optical communication channel between the guidance system and the drone. The drone and the guidance system each have a light source emitting a beam of encoded light, such as a modulated laser beam, and having an extended field of illumination, and a detector receiving the impinging light beam. The guidance system can detect the angular location of the drone emission, and can transmit instructions optically to the drone, while the drone can receive flight path instructions from the guidance system. The drone can be launched from a position that is not in the line of sight of its intended destination and guided optically from the launch position to its intended target destination.

The invention discloses a multi-message touch communication metadata management platform and a use method thereof. The platform comprises a storage layer, a configuration layer and a service layer. Wherein the storage layer is used for storing customer data; a metadata field configuration table and a metadata engine are arranged in the configuration layer; the configuration layer is used for calling a metadata engine to query the client data stored in the storage layer according to a metadata field configuration table according to an input instruction, and generating a corresponding output response; and the business layer is used for providing a front-end interaction interface to receive an input instruction and display an output response. According to the platform, basic information, service attributes and contact information of clients are stored in a sub-table mode, and meanwhile, definitions of different extension fields and message fields are established through an independent metadata field configuration table, so that the service attributes and the contact information conforming to the definitions can be obtained through searching of the same metadata; the method adapts to standardized access of various business attributes and contact information, and provides omni-channel message touch service.

A method comprising: forming an extended field-of-view (FOV) picture; deriving a prediction signal by using the extended-FOV picture; and using the prediction signal to encode at least a part of a current source picture to a current coded picture.

A method of reconstructing an extended FOV image of an imaging volume of a gantry of an X-ray imaging system, the method comprising: generating first projected and interpolated fill data of a first image of a central region of the imaging volume based on the first image of an annular region of the imaging volume surrounding the central region; generating a first extended image of the central region based on the first projected and interpolated padding data; generating a second projection of the first image of the annular region and interpolated padding data based on the first image of the central region; generating a first expanded image of the annular region based on the second projected and interpolated padding data; and performing back projection based on the first expanded images of the central region and the annular region to reconstruct the expanded field-of-view image.

The application relates to a pipeline layout design method in an extended domain, and belongs to the field of aerospace vehicle pipeline layout design. The method of the application expands the layout space of a pipeline, then carries out pipeline layout design in the extended domain, and obtains the inherent frequency of the pipeline of different design schemes. The method of the application realizes the pipeline layout design considering weight and vibration when the space is limited. Blindness and experience are avoided, and the method provides a reference for the dynamic positive design of the pipeline structure of an aircraft.

This application provides a method, apparatus, medium, and device for enterprise resource recommendation based on scene graphs, belonging to the field of data processing technology. The method includes: acquiring enterprise resource demand information and identifying demand keywords; matching basic scenes from a scene graph library based on the demand keywords; expanding keywords according to a weight matrix; matching extended scenes from the scene graph library based on the extended keywords, and forming a mapping scene based on the extended scene and the basic scene; extracting a set of candidate resources corresponding to the resource demand information from the mapping scene; constructing a compatibility matrix between candidate resources, a matching matrix between candidate resources and the mapping scene, and a cost matrix between existing resources and candidate resources based on the enterprise's existing resources, the mapping scene, and the candidate resources in the candidate resource set; and calculating recommended resources to be pushed to the enterprise based on these three matrices. This application can improve the accuracy and practicality of enterprise resource recommendation.

The invention provides an enterprise resource recommendation method and device based on a scene map, a medium and equipment, and belongs to the technical field of data processing. The method comprises the following steps: acquiring resource demand information of an enterprise and identifying a demand keyword; matching a basic scene from a scene atlas library based on the demand keyword; carrying out keyword expansion according to the weight matrix; matching an extended scene from a scene atlas library based on the extended keyword, and forming a mapping scene according to the extended scene and the basic scene; extracting a candidate resource set corresponding to the resource demand information from the mapping scene; constructing a compatible matrix between candidate resources, a matching matrix between the candidate resources and the mapping scene and a cost matrix between the existing resources and the candidate resources based on the existing resources of the enterprise, the mapping scene and the candidate resources in the candidate resource set; and calculating recommendation resources for being pushed to the enterprise based on the three matrixes. According to the invention, the accuracy and practicability of enterprise resource recommendation can be improved.

This invention discloses a Tor website identification method for backbone network scenarios. The method first employs a fast stream reassembly strategy based on a limited window to process the original data packets, achieving efficient reassembly of encrypted streams. Then, it extracts extended field information from the TLS handshake phase data packets, constructs TLS handshake field sequence features, and reconstructs TLS records based on the TLS record header. It then statistically analyzes the frequency of occurrence of different TLS record lengths to construct TLS record length frequency distribution features. Based on the joint discrimination results of these two types of features, it constructs a set of target Tor encrypted streams. After identifying the target Tor streams, it combines the parallel link transmission mechanism of Tor clients to perform global temporal alignment and fusion of unidirectional TLS record sequences from different parallel encrypted streams, reconstructing the unidirectional TLS record feature sequence transmitted by the website server. Based on this, it constructs a multi-dimensional Tor website access fingerprint from three dimensions: time, record length, and transmission scale, to characterize the traffic patterns of different Tor websites. Finally, it trains an offline identification model based on the constructed website fingerprint, generates a Tor website classifier, and deploys it in the backbone network environment to achieve reliable identification of online traffic. This invention can extract stable and highly discriminative Tor website fingerprints in backbone network scenarios, enabling continuous and reliable identification of target website access behavior.

The specification provides a decoding method and device of a graphic code, a storage medium and an electronic device. The method comprises: obtaining a to-be-analyzed code value obtained by a scanning terminal scanning a target graphic code, and determining a standard code scheme used for analyzing the to-be-analyzed code value; querying an extended code scheme bound to the standard code scheme; wherein the standard code scheme defines a standard field, and the extended code scheme defines an extended field different from the standard field; using the standard code scheme to analyze the to-be-analyzed code value to obtain standard data corresponding to the standard field, and calling the extended code scheme to obtain extended data corresponding to the extended field; wherein the analysis result of the to-be-analyzed code value comprises the standard data and the extended data.

The application relates to the technical field of network security, in particular to an IPv6 encrypted traffic advanced persistent threat attack identification method and system; the method comprises the following steps: extracting a cipher suite arrangement sequence, an extended field type set and a cipher library version identifier; performing sequence comparison and tolerance determination with a preset legal client variant fingerprint library to determine a suite arrangement coincidence level; screening out to-be-identified messages with a coincidence level lower than a preset legal threshold to generate a to-be-identified object set; and performing clustering analysis based on the arrangement feature vectors of the to-be-identified object set to identify a homologous concealed imitated traffic subset. In this way, the technical problem that the identification precision of a handshake fingerprint template and the overall identification accuracy are difficult to be considered in the prior art when dealing with the realistic scene of diversified client fingerprints in a signal creation environment is solved, and the accuracy and reliability of encrypted threat identification are improved.

This invention discloses an AI-native semantic cognition method and system, belonging to the interdisciplinary field of artificial intelligence and system software. The method includes: a semantic extension step, which adds extended fields such as semantic target identifiers, data flow roles, and tensor network anchor point identifiers to the native data structures in the program runtime environment, forming a semantically enhanced extended structure; a holographic semantic graph construction step, which performs unified graph representation on all extended structures, constructing a holographic semantic graph that integrates capability dependencies, semantic relationships, and tensor network anchor point information into a single data structure for each node, enabling the complete semantic context to be directly obtained when querying any node without cross-graph indexing; and a deterministic rhythmic scheduling step, which, based on a preset number of attention domains 'a' and granularity levels 'b', deterministically calculates the cognitive scheduling index D(n) = ((n-1) mod a) + 1 and G(n) = ((n-1) mod b) + 1 corresponding to the current clock cycle 'n', to reproducibly allocate AI cognitive resources to the corresponding attention domains and granularity levels. The system includes a semantic extension structure module, a holographic semantic graph module, an AI common core module, a semantic call bridge module, and a ghost cache module. This invention enables AI to accurately perceive program semantics, auditable cognitive scheduling based on deterministic rhythms, and secure online evolution with cognitive self-protection capabilities. It solves the problems of semantic gaps between existing AI systems and operating environments, lack of evolutionary security boundaries, blind spots in attention allocation, and fragmented semantic graph representations.

The invention relates to a manufacturing method and system of an anti-static protective film in the technical field of new-generation information, and the method comprises the steps: carrying out the simulation of a micro-material design through employing a conductive network optimization algorithm according to a preliminary screening result, constructing a virtual conductive network structure, and determining an optimal network distribution model; for the optimal network distribution model, acquiring simulation data of the coating under different processing conditions, analyzing possible deviation of uniform distribution of the coating, and judging key influence parameters; according to the optimized process parameters, large-area applicability test data is obtained, the structural difference influence of the coating in the extended scene is analyzed, and a performance consistency index is determined; performing multi-point sampling analysis on the surface of the coating by adopting a uniformity detection algorithm according to the performance consistency index, and judging whether the problem of insufficient local static electricity exporting capability exists or not; and if it is detected that the local static electricity exporting capacity is insufficient, targeted adjustment is conducted on the microstructure through a local material supplementing mechanism, and corrected coating structure data are obtained.