23 results about "Virtual circuit" patented technology

The invention belongs to the technical field of large-scale power grid safety guarantee, and particularly relates to a secondary virtual loop intelligent checking method and system based on a substation configuration file. According to the method, an electrical information fusion graph fusing primary wiring and secondary functions is constructed by analyzing a substation configuration file; secondly, performing reverse tracing to form an independent virtual loop causal chain aiming at an execution outlet node; calculating a full-link time sequence deviation of each virtual loop causal chain; and finally, performing weighted summation on respective time sequence deviations of a plurality of causal chains which are gathered at the same outlet and have mutually exclusive starting end function logics to obtain comprehensive risk weighted time delay, and judging whether virtual loop configuration conflicts exist or not according to a comparison result of an index and a preset threshold value. According to the method, accumulated time delay risks can be found, and hidden deep logic configuration conflicts among different functions can be identified and quantified, so that the substation configuration file checking depth and precision are remarkably improved, and the safety of large-scale power grid operation is ensured.

The invention relates to the technical field of power panel detection, and particularly discloses a PLC electric signal relative coordinate calibration method and device and a freezer power panel thereof. The method comprises the following steps: judging whether the power panel is located at a detection station or not through the position detection unit; if yes, executing a PLC electric signal discontinuous test process, identifying the target electronic element based on the first probe contact, and obtaining charge information of the target electronic element; mapping the element and the charge information thereof to a preset relative coordinate model; performing convolution kernel operation and loss entropy judgment on the charge information through a Transform neural network layer in the model to obtain a virtual circuit loop containing the current charge quantity and a direction vector; and finally, performing compliance judgment on the loop parameters and outputting a calibration result. According to the method, through combination of accurate positioning, intelligent signal acquisition, space coordinate mapping and deep learning analysis, dynamic and deep detection of the circuit state of the power panel is realized, hidden faults such as pseudo soldering and parameter drift can be effectively identified, and the automation degree, precision and reliability of detection are remarkably improved.

This application provides a semiconductor structure and a method for forming the same. The semiconductor structure includes: a semiconductor substrate with a first insulating layer formed on its surface; a gate signal conditioning circuit and a virtual circuit disposed on the surface of the first insulating layer, wherein the gate signal conditioning circuit and the virtual circuit have identical structures; one end of the gate signal conditioning circuit is connected to a gate signal source, and the other end is connected to the gate of a device cell, wherein the gate signal conditioning circuit is used to adjust the resistance between the gate signal source and the gate of the device cell; one end of the virtual circuit is connected to a virtual gate monitoring signal terminal, and the other end is connected to a virtual gate monitoring ground terminal, wherein the virtual circuit is used to simulate the operation of the gate signal conditioning circuit and is monitored.

To provide a network device, method and system for virtualizing a network.SOLUTION: A network device 500 comprises a physical transceiver port for transferring data at a predetermined fixed data rate and a virtual circuit, wherein the virtual circuit receives a request to transfer an incoming data stream at a non-predetermined data rate and establishes a virtual port. The virtual port includes a FIFO buffer that operates as a token bucket that is periodically filled with tokens and emptied when full, selects from the physical transceiver ports a physical transceiver port having a total predetermined fixed data rate that is higher than the non-predetermined data rate, and when the token bucket of the virtual port is full, forwards the output data stream to the selected physical transceiver port to forward all tokens from the token bucket to the physical transceiver port at the predetermined fixed data rate.SELECTED DRAWING: Figure 5

This invention relates to the field of relay protection technology for intelligent substations, and discloses a method, system, device, and medium for automatically constructing a relay protection business model and generating virtual circuits. The method includes: acquiring substation configuration files and primary system diagrams and performing data parsing to construct a unified data model; constructing a graph database model based on node type sets and edge relationship type sets to achieve node instantiation and relationship linking; automatically generating and completing virtual circuits using a two-stage strategy combining rule inference and intelligent graph neural network completion to obtain complete virtual circuit connection relationships; and visualizing the virtual circuit connection relationships, supporting hierarchical navigation and viewing based on voltage level, wiring method, and bay. This invention significantly reduces modeling time and error probability. The generated business model and its visualization provide a solid and reliable model foundation for subsequent protection logic verification, intelligent operation and maintenance, and digital twin applications.

A cluster-based distributed optical virtual-circuit-switching network system comprises a tier-1 optical switching network and a tier-2 optical switching network. The tier-1 optical switching network includes a plurality of first-type optical switching network subsystems, each defining a cluster. The tier-2 optical switching network includes at least one second-type optical switching network subsystem, which comprises a plurality of tier-2 optical switches interconnected with one another. Each of the tier-2 optical switches correspondingly connects to one of the first-type optical switching network subsystems. When optical signals are transmitted between the clusters, the signals are transmitted from one of the first-type optical switching network subsystems to another through the tier-2 optical switches of the at least one second-type optical switching network subsystem.

A method (500) for managing lighting of an airfield using one or more virtual software- defined circuits (202a, 202b, 202c, and 202d) is disclosed. The method includes receiving geolocation information of one or more lighting elements (102a, 102b, 102c...102n) installed along the airfield from one or more light control units (104a, 104b, 104c...104n). Further, the method includes assigning one or more network addresses to the one or more lighting elements. The method includes creating the one or more virtual software-defined circuits corresponding to the one or more lighting elements. The method includes selecting at least one virtual circuit from among the one or more virtual software-defined circuits. The method includes controlling at least one operation of the one or more lighting elements corresponding to the selected at least one virtual circuit.

The invention belongs to the technical field of semiconductors and integrated circuits, and particularly relates to an agile soft error optimization method based on reinforcement learning. The method comprises the following steps: a data generation step: generating a large number of virtual circuit samples according to characteristics and design constraints of circuit reinforcement to obtain a high-quality data set for model training; a model training step: training the model by adopting a reinforcement learning algorithm, so that the model gradually learns a universal reinforcement strategy in the reinforcement process of a large number of virtual circuits; and a model deployment step: deploying the trained reinforcement learning model for circuit reinforcement reasoning, and for a to-be-reinforced circuit, rapidly predicting a design index by a system in a reasoning process based on an agent model so as to support an efficient reinforcement decision. The method has high expansibility, high efficiency and good universality, can be widely applied to fault-tolerant reinforcement design of various high-reliability circuit structures, such as triple modular redundancy and other schemes, and can meet the circuit soft error protection requirements under multiple scenes and multiple constraints.

The invention provides a photoelectric virtual loop multi-viewport linkage method and system based on a secondary logic model, and relates to the technical field of communication, and the method comprises the steps: obtaining an optical loop diagram, an electric loop diagram and a virtual loop diagram; standardizing the optical loop diagram, the electric loop diagram and the virtual loop diagram to obtain an element connection point database; constructing a secondary logic model based on the element connection point database; based on the quadratic logic model, determining the incidence relation between the road diagrams through a graph matching algorithm; calculating the support degree between the association relationships; performing threshold judgment on the association relationship according to the support degree to obtain a target association relationship; according to the target association relationship, determining a mapping dictionary between the test data input point and the target association relationship; monitoring a test data input point in real time, and generating an associated view switching instruction in combination with a monitoring result and the mapping dictionary; and executing the view switching instruction, and realizing follow-up switching and highlight display of the specified loop path in the plurality of viewports.

The invention discloses an on-chip network adaptive routing flow control method and system based on virtual circuit switching, belongs to the technical field of on-chip networks, and aims to solve the technical problem of how to guarantee adaptive routing transmission in sequence, realize multi-mode resource sharing and improve network efficiency under the condition that a receiving end does not need to reorder a buffer area. According to the technical scheme, the method aims at the same communication flow in an adaptive mode, virtual channels penetrating through all intermediate router nodes are distributed for the communication flow in advance, so that a continuous virtual transmission path is constructed, meanwhile, a dynamic switching mechanism of a Strm mode and a VCS mode is supported, and therefore the communication flow can be switched between the Strm mode and the VCS mode. And the communication flow in the Strm mode is allowed to multiplex the reserved virtual channel resources in the VCS mode, and finally multi-target cooperation of sequential transmission guarantee, transmission performance optimization and efficient utilization of network resources is realized.

The invention discloses an operation method and system for automatically configuring details of a virtual loop of a relay protection device, and the method comprises the steps: analyzing primary wiring and secondary configuration data through building a secondary equipment virtual loop standard relation database of an intelligent substation and a station control layer and process layer association database, extracting a topological relation between equipment, and carrying out the automatic configuration of the details of the virtual loop of the relay protection device; and an operating system comprises a station end equipment input module, a data retrieval matching module and a matching result export module, supports dialog box input and image recognition to obtain data, realizes accurate matching by adopting rule reasoning and fuzzy matching technologies, and automatically generates virtual terminal configuration details meeting standards. According to the method, the automation and standardization level of relay protection virtual loop configuration is improved, and the method is suitable for intelligent substation engineering application.

A cluster-based distributed virtual circuit optical switch network system for transmitting multiple optical signals is provided. In a cluster-based distributed virtual circuit type optical switch network system 1000, a lower-level optical switch network module 100 includes a plurality of first optical switch network subsystems 110 and is defined as a cluster. An upper-level optical switch network module 200 includes at least one second optical switch network subsystem 210, 210' and has a plurality of interconnected upper-level optical switches 220, 220'. The upper-level optical switches 220, 220' are each connected to the first optical switch network subsystem 110. When an optical signal is transmitted between clusters, the optical signal is transmitted from the first optical switch network subsystem 110 to another first optical switch network subsystem 110 via the upper-level optical switch 220, 220'.

This invention discloses a multicast NoC routing system and its implementation method based on an adaptive routing algorithm, belonging to the field of Network-on-Chip (NoC) communication technology. The technical problem it addresses is that existing solutions, such as tree-structured virtual circuit multicast or parallel pipelines, fail to effectively balance dynamic obstacle avoidance and low-overhead requirements. The system includes an input control and routing arbitrator, used to receive data chips introduced by upstream nodes, extract the target address, compare the target address with the local address in X-Y dimension order, and generate direction selection signals Select1 / Select2 and a virtual circuit hold signal Keep_sel; a crossover selection switch, used to copy data packets according to the direction selection signals Select1 / Select2, filter irrelevant addresses, and distribute data in parallel to multiple directions; and an output buffer and controller, used to buffer data, handshake with downstream nodes, manage tail chip processing and virtual circuit release, and implement an anomaly recovery mechanism.

A method and system for predictive and validated bounded latency in a packet transmission network. The predictive and validated bounded latency is achieved by a combination of several network protocols referencing network level information monitored and controlled by a network controller external to each network device, including multi-level admission control, predictive data path computation, instrumentation built into each network device of the packet transmission network, and a network level topology view. As new virtual circuit requests are received, the network controller identifies whether network resources are available to meet the virtual circuit parameters without exceeding the bounded latency of the network whereupon corrective actions are implemented to address network resource deficiencies, if necessary, prior to accepting the virtual circuit request. Upon acceptance, the network controller configures the network devices to support the accepted virtual circuit.

The invention discloses a method and system for arranging a display simulator in an array server, and relates to the technical field of data center operation and maintenance, and the method comprises the steps: collecting a link consistency evidence set, judging the availability of a differential link, expanding the connectivity of display identification data, and completing the physical connection of a display virtual circuit; judging the effectiveness of the hot plug indication time sequence and establishing a video output link; accessing the display virtual circuit to a control bus of the substrate management controller, performing acquisition and consistency check analysis on a message of the display virtual circuit, and identifying a video output link communication standard-reaching state of the display virtual circuit; the baseboard management controller controls the bus to issue a command to obtain an initial display capability field matched with the command; on the basis of the initial display capability field, generating a release and shielding rule, and performing permission judgment on the command; and adjusting the initial display capability field step by step and displaying the output of the virtual circuit based on release and shielding rules. According to the invention, display consistency is guaranteed and remote stability is maintained.

To provide an optical virtual-circuit-switching network system and an optical switch having scalable bandwidth and sharable paths.SOLUTION: An optical virtual-circuit-switching network system includes a plurality of optical switches 2000 and a plurality of top-of-rack switches. Each optical switch 2000 includes an optical upload module 2010, an optical download module 2030, an optical transmission module 2020, and an optical fiber connection module 2040. The optical upload module 2010 receives multiple wavelength optical signals from the top-of-rack switches, selects a route and wavelength, and then transmits them to a vertically connected optical switch 2000 or a horizontally connected optical switch 2000 via the optical fiber connection module 2040. The optical download module 2030 receives the multiple wavelength optical signals from the vertically connected optical switch 2000 and the horizontally connected optical switch 2000, and selectively combines the multiple wavelength optical signals to transmit them to the top-of-rack switches.SELECTED DRAWING: Figure 3

A computer-implemented method for predicting a real strength grade which a known grading device (7) will assign to a real wooden board (2) not yet cut from a log (6), comprising a virtual cutting step of a three-dimensional virtual model (1) of the log (6) to obtain a virtual board (4), an assigning step, during which surface and / or internal characteristics are added to the virtual board (4), a virtual grading step, during which a virtual strength grade which the known grading device (7) would assign to the virtual board (4) is estimated, a predicting step, during which it is assumed that the real strength grade, which the known grading device (7) will assign to the real wooden board (2), corresponds to the virtual strength grade estimated in the virtual grading step.

The invention relates to the technical field of intelligent substation relay protection, and discloses a relay protection service model automatic construction and virtual loop generation method, system, device and medium, and the method comprises the steps: obtaining a substation configuration file and a primary system diagram, carrying out the data analysis, and constructing a unified data model; constructing a graph database model according to the node type set and the edge relation type set to realize node instantiation and relation linking; a two-stage strategy combining rule deduction and graph neural network intelligent completion is adopted to carry out virtual loop automatic generation and completion, and a complete virtual loop connection relation is obtained; the virtual loop connection relation is visually displayed, and hierarchical navigation and viewing based on voltage grades, wiring modes and intervals are supported. According to the method, the modeling time and the error probability are greatly reduced, and the generated business model and the visual display thereof provide a solid and reliable model basis for subsequent protection logic verification, intelligent operation and maintenance and digital twinning application.

A method and system for predictive and validated bounded latency in a packet transmission network. The predictive and validated bounded latency is achieved by a combination of several network protocols referencing network level information monitored and controlled by a network controller external to each network device, including multi-level admission control, predictive data path computation, instrumentation built into each network device of the packet transmission network, and a network level topology view. As new virtual circuit requests are received, the network controller identifies whether network resources are available to meet the virtual circuit parameters without exceeding the bounded latency of the network whereupon corrective actions are implemented to address network resource deficiencies, if necessary, prior to accepting the virtual circuit request. Upon acceptance, the network controller configures the network devices to support the accepted virtual circuit.

The application provides a kind of photoelectric virtual loop multi-viewport linkage method and system based on secondary logic model, it is related to communication technical field, method includes: obtaining optical circuit diagram, electric circuit diagram and virtual circuit diagram;The optical circuit diagram, electric circuit diagram and virtual circuit diagram are standardized, and element connection point database is obtained;Based on element connection point database, secondary logic model is constructed;Based on secondary logic model, the association between each road map is determined by graph matching algorithm;The support degree between association is calculated;According to support degree, threshold value determination is carried out to association, and target association is obtained;According to target association, the mapping dictionary between test data input point and target association is determined;Real-time monitoring test data input point, and combined with monitoring result and mapping dictionary, associated view switching instruction is generated;View switching instruction is executed, and specified loop path following switching and highlight display are realized in multiple viewports.

To provide a virtual circuit generation device, a virtual circuit generation program, and a virtual circuit generation method for improving the diversity of a virtual circuit, and for achieving time reduction and labor saving in the generation of the virtual circuit.SOLUTION: When a device identifier which is an identifier for specifying a type of a semiconductor device is received from a user terminal, a variable setting process of setting a plurality of numerical variables related to numerical values in components constituting the semiconductor device of the type indicated by the device identifier, a variable selection process of randomly selecting a numerical variable of which a value is changeable from the plurality of numerical variables for a basic circuit associated with the semiconductor device, a variable changing process of randomly changing the value of the selected numerical variable, and a virtual circuit generation process of generating a virtual circuit based on the changed value are performed.SELECTED DRAWING: Figure 7

An optical virtual-circuit-switching network system and optical switches thereof are provided. The optical virtual-circuit-switching network system includes multiple optical switches. Each optical switch includes an optical outbound handling module, an optical pass around module, and an optical inbound handling module. The optical outbound handling module transmits optical signals to both the horizontal optical network subsystem and the vertical optical network subsystem. The optical pass around module transmits optical signals from the horizontal optical network subsystem to the vertical optical network subsystem, or transmits optical signals from the vertical optical network subsystem to the horizontal optical network subsystem. The optical inbound handling module outputs the selected optical signals to dense wavelength-division multiplexing transceivers and, through these transceivers, converts the optical signals into electrical signals before forwarding the data to the top-of-rack switches.

This invention discloses a substation intelligent drawing application system and method based on a large model, relating to the field of intelligent substation technology. The system includes: extracting and identifying business value priority from primary main wiring diagrams, optical cable / terminal bar circuit diagrams, and bay wiring diagrams to generate an alignment element set; using the alignment element set to uniformly bind discrete descriptions of the same physical entity in different drawing sheets to construct a drawing semantic network; generating a corresponding virtual circuit twin model based on the drawing semantic network, verifying it, and identifying a qualified link subset; inputting the drawing semantic network and the qualified link subset into a large operational semantic model, performing reasoning according to safety priority and on-site reachability criteria, and generating a safety measure isolation guidance list. This invention effectively identifies structural breakpoints, interlock conflicts, and isolation violations by generating a virtual circuit twin model and performing consistency verification, achieving intelligent transformation from static drawings to dynamic operation instructions.