75 results about "Virtual terminal" patented technology

The invention relates to a debugging method for an automatic system of an intelligent substation, and relates to the technical field of intelligent substations, and the method comprises the steps: analyzing a substation system configuration description file; obtaining physical network topology configuration information; mapping the virtual terminal connection relation to physical network topology configuration information; calculating a congestion delay parameter of each physical link based on the association table and a set fault scene; generating a test excitation sequence according to the to-be-tested protection logic, and distributing a transmission delay offset for a test message in the test excitation sequence according to the congestion delay parameter; sending a test excitation sequence carrying the transmission delay offset to the tested electronic equipment and monitoring an action message fed back by the tested electronic equipment; calculating a theoretical effective time window of the action message; and judging a debugging result according to whether the timestamp of the monitored action message falls into a theoretical effective time window or not. The method has the effect of improving the comprehensiveness of debugging of the automatic system of the intelligent substation.

Disclosed are various embodiments for a point of sale application for a mobile device. In some embodiments, a system comprises a mobile device that is configured to initiate a transaction with a virtual terminal system and provide an identifier of the mobile device to the virtual terminal system. An activation command can be received from the service system. A user interface for the virtual terminal system can be presented for indicating a product for the transaction. The user interface is updated to receive a confirmation for an acceptance of the transaction. The mobile device is configured to generate a cryptogram transmit the cryptogram for the transaction to the service system.

The invention discloses a virtual loop generation method and system based on template library matching, and relates to the technical field of power system automation, and the method comprises the steps: matching a corresponding target subscription template from a preset subscription equipment virtual terminal template library based on the equipment type and interval identification of subscription equipment; dynamically retrieving a target publishing template in a preset publishing equipment virtual terminal template library based on the demand characteristics of the publishing equipment; based on a preset topological relation constraint rule and a semantic matching mapping algorithm, generating matched virtual terminal topological data and a communication parameter group; constructing a virtual loop instance configuration file of the intelligent substation based on the virtual terminal topological data and the communication parameter group; and respectively performing grammar layer verification, communication parameter compliance verification, virtual terminal connection attribute verification and logic layer verification on the virtual loop instance configuration file. The technical problems that in the prior art, the working efficiency of a mode of manually configuring the virtual loop is low, and mismatching of the virtual loop is prone to occurring are solved.

The invention discloses an SCD file processing method and device based on a knowledge graph, terminal equipment and a storage medium, and belongs to the field of file verification. The method comprises the steps that an SCD file of a transformer substation system is acquired; based on a preset analysis mode, analyzing the SCD file to generate a virtual terminal table and a soft pressing plate list; calculating a similar distance value according to the virtual terminal table and the soft pressing plate list; judging whether the similar distance value is smaller than a distance threshold value or not; and if yes, performing information visualization on the SCD file based on a knowledge graph model. And if not, marking that the SCD file is abnormal. Therefore, by implementing the method and the device, the problem of low SCD file verification efficiency in the prior art can be solved.

The invention belongs to the technical field of SCD standard loop difference comparison, and discloses an SCD standard loop difference comparison method and system based on multivariate information. The system comprises a standard loop dynamic optimization module, an engineering configuration file feature extraction module, a multi-dimensional loop difference comparison module, a virtual terminal automatic mapping module and an intelligent diagnosis feedback module, an optimization loop database is obtained, an engineering loop configuration report is obtained, the optimization loop database and the engineering loop configuration report are subjected to comparison processing, and an intelligent diagnosis result is obtained. The method comprises the steps of obtaining a comparison difference report, processing based on the comparison difference report and an optimization loop database to obtain a virtual terminating mapping report, and optimizing the optimization loop database based on a user interaction report and the virtual terminating mapping report to obtain a feedback data set. The method has the remarkable advantages that the standard loop database is high in adaptability, the difference comparison automation level is high, and the autonomous optimization effect of the system is good.

This invention discloses a vehicle traffic data processing method, apparatus, device, medium, and product. The method includes, upon receiving vehicle traffic data sent by a local computing power module, transmitting the vehicle traffic data to a corresponding target receiving end via the core network; and upon receiving target data from the target receiving end via the core network, forwarding the target data to the local computing power module. By setting up a virtual terminal at the base station that has completed registration and access with the core network, it eliminates the need for additional external communication modules deployed on the roadside (RSU). Relying on the standardized communication link between the virtual terminal and the core network, efficient data transmission between the local computing power module and the target receiving end is achieved. Vehicle traffic data sent by the core network can directly reach the local computing power module, reducing intermediate forwarding links and meeting the needs of high-speed data interaction in large-scale vehicle-to-everything (V2X) networks.

An ADC (50) is disclosed. It has two VTCs (110a, 110b) for converting a first and a second input voltage, respectively, to pulses with delays corresponding to the magnitudes of these voltages. It further has a pulse-detector circuit (120) coupled to outputs (114a, 114b) of the two VTCs (110a, 110b). The pulse-detector circuit (120) is configured to make a transition from a first logic state (‘0’) to a second logic state (‘F) at a first output (124a) of the pulse-detector circuit (120) in response to the start of the pulse from one of the VTCs (110a) and to make a transition from the first logic state (‘0’) to the second logic state (‘F) at a second output (124b) of the pulse-detector circuit (120) in response to the start of the pulse from the other VTC. Furthermore, the pulse-detector circuit (120) is configured to reset both the first and the second output (124a, 124b) to the first logic state (‘0’) in response to both the first output (124a) and the second output (124b) of the pulse-detector circuit (120) being set in the second logic state (‘1’). The ADC (50) further has a first TDC (130a) coupled to the first output (124a) of the pulse-detector circuit (120) and a second TDC (130b) coupled to the second output (124b) of the pulse-detector circuit (120).

The application discloses an intelligent substation virtual terminal automatic connection method and system based on an SCHO-GO algorithm, and the method comprises the following steps: obtaining a comprehensive distance according to an edit distance and a cosine distance of a virtual connection vector representation, and constructing a virtual terminal matching model according to the comprehensive distance; optimizing a distance weight vector in the virtual terminal matching model according to a preset SCHO-GO algorithm, obtaining an optimal target distance weight vector, updating the virtual terminal matching model according to the target distance weight vector, and obtaining a target virtual terminal matching model; inputting IED data to be matched into the target virtual terminal matching model, obtaining a comprehensive similarity of an input virtual terminal and an output virtual terminal by the target virtual terminal matching model, and matching and connecting the input virtual terminal and the output virtual terminal according to the comprehensive similarity and a preset matching rule. The efficiency and accuracy of the virtual terminal automatic connection are significantly improved, and the method is suitable for intelligent substation secondary design in a complex equipment naming scene.

The application discloses an intranet security detection method and device, electronic equipment and a nonvolatile storage medium. The method comprises the following steps: obtaining a first network protocol address, wherein the first network protocol address is a network protocol address of a target intranet that can be connected; configuring a virtual terminal device according to the first network protocol address, wherein the virtual terminal device is used for data interaction with the target intranet; obtaining target test data by configuring gateway information and sending the target test data to the target intranet through the virtual terminal device, wherein the target test data is data generated by a scanner and used for detecting the security state of the target intranet; receiving target feedback data and sending the target feedback data to the scanner for analysis to obtain security state information of the target intranet. The application solves the technical problems of low scanner resource reuse rate and low intranet security detection efficiency caused by the need to connect the offline scanner to the customer's intranet in the related art.

The invention belongs to the field of relay protection operation and maintenance, and particularly relates to an uninterruptible power transformation method and system for a relay protection device. The method comprises the following steps: importing a substation SCD file into a mirror image background server, and instantiating virtual old relay protection device associated equipment in virtual equipment; matching corresponding models in different device models pre-stored in the twin according to the new device, and adjusting a coefficient of a twin internal protection algorithm; determining a corresponding relation between the function module and each terminal through the twin body, correspondingly obtaining a work order for explaining the corresponding relation between all terminals of the new and old devices, and importing the work order into a mirror image background; obtaining a new device ICD model file and importing the new device ICD model file into a mirror image background server; establishing a new device virtual terminal connection line according to the work order to obtain a new demand file; the mirror image background and the transformation platform where the twin bodies are located are connected to a substation control layer; and correspondingly importing the demand file into an actual background or actual associated equipment of the transformer substation, dismantling an old device, accessing a new device, and disconnecting the transformation platform from the transformer substation.

The invention discloses a virtual reality digital electric power training system, which comprises a main control cabinet, and is characterized in that the main control cabinet calibrates an issued audio file, and then converts the file into a unified push signal for transmission through a wireless transmitter in a sterilization module; the virtual reality terminal is scientific and reasonable in structure and safe and convenient to use, the ultraviolet lamp is used for irradiating the surface of the virtual reality terminal every time after the virtual reality terminal is used, and the virtual reality terminal is convenient to use. Therefore, germs remaining on the surface of the virtual reality terminal are killed, the outer surface of the virtual reality terminal is killed to prevent the germs from remaining, it is guaranteed that when different people use the virtual terminal, cross infection of a certain germs is avoided, the health and safety of people are protected, then the interior in contact with the human body is killed through an ultraviolet lamp, and the safety of people is improved. And the safety of people is further ensured.

The invention belongs to the technical field of cloud computing, and discloses a cloud deep fusion method, system and equipment for mobile equipment and a storage medium. The method comprises the following steps: the terminal receives an application installation instruction input by a user, and judges an application type based on the application installation instruction; downloading and installing the application through the terminal system or calling the virtual terminal based on the application type; and after the application is downloaded and installed, the terminal receives an application operation instruction input by a user, and the application is operated through the terminal or the cloud based on the application operation instruction. Through the mode, a user does not need to upgrade the equipment, deep fusion of the terminal and the cloud machine system is realized, the local application and the cloud application are seamlessly connected, the problems of insufficient space, jamming, low downloading speed, one machine with multiple numbers and the like faced by the terminal can be effectively solved, and the user experience is improved.

Techniques for using a virtual terminal on a device to process a data transfer are described herein. These techniques provide the use of a virtual terminal for transfer of data, encryption of the data, and rewrapping the data. A virtual terminal receives virtual terminal kernel configuration data, configuring the terminal with a first public encryption key. The virtual terminal generates a second encryption key only known by the virtual terminal. The virtual terminal encrypts the second encryption key with the first public encryption key. The second encryption key is used to encrypt data for data transfer. The virtual terminal is associated with a secure element of a device that is outside the normal processor of the device. The secure element is designed for encryption.

The invention discloses a recording channel automatic generation method and system based on SCD analysis. The method comprises the following steps: generating a device configuration-free template; generating a channel configuration template; according to the substation SCD file, all devices in the substation and corresponding control block parameters are obtained, a control block needing to be subscribed is selected, and a virtual terminal corresponding relation is obtained; according to the subscribed control block, matching a corresponding control block parameter, and matching a device and channel mapping relation to obtain a channel corresponding to the subscribed control block; numbering and grouping analog quantity channels; according to interval names and voltage grades, dividing the channels into corresponding intervals according to the intervals; and analyzing the scheduling names and the parameter files, associating the interval groups, and replacing the primary equipment names of the wave recording channels with the scheduling names in batches. According to the technical scheme provided by the invention, the automatic configuration of the channel configuration of the intelligent fault recording device is realized, the time consumed for modifying the configuration by operation and maintenance personnel and human errors caused by files are greatly shortened, and the operation and maintenance efficiency of a transformer substation is further improved.

According to the agricultural machinery virtual terminal intelligent message management method, system and device based on the ISOBUS standard and the medium provided by the invention, the message processing efficiency between an agricultural machinery electronic control unit and an agricultural machinery virtual terminal is remarkably improved through innovative multi-level priority queue management, a dynamic priority adjustment mechanism and a message merging optimization technology. The problems that an existing ISOBUS VT system is large in message processing delay, low in bus bandwidth utilization rate, incapable of responding to key messages in time and the like in a high-load scene are solved. In addition, experiments show that according to the technical scheme, the key message response can be shortened by 40%-60%, the CAN bus load can be reduced by 25%-35%, and the message packet loss rate can be reduced by 85% or above.

Aspects of the subject disclosure may include, for example, obtaining provisioning information associated with a service provider where the provisioning information includes a mapping of identifications of a group of end user devices to cloud-based services of the service provider; determining, according to the provisioning information, that an end user device of the group of end user devices is permitted to access a service endpoint associated with a particular cloud-based service of the cloud-based services of the service provider; and facilitating the particular cloud-based service for the end user device utilizing a private network connection, the service endpoint and a private endpoint associated with the service provider. Other embodiments are disclosed.

The invention provides a high-speed railway motor train unit application plan and crew traffic plan cooperative adjustment method and system, and the method comprises the steps: obtaining input data in a disturbance scene, and constructing a space-time connection network containing a virtual starting point and a virtual terminal point based on the input data; establishing a multi-objective optimization model for cooperation of the motor train unit application plan and the crew traffic plan, and performing solution and iteration by adopting an ant colony algorithm; and outputting a motor train unit application adjustment plan, a crew traffic adjustment plan and the number of train numbers needing to be cancelled. According to the method, data such as train operation, motor train unit resources and crew resources are obtained after disturbance occurs, a space-time continuous network containing a virtual starting point and a virtual terminal point is constructed, and a multi-target optimization model describing motor train unit and crew targets and constraint conditions are introduced; and recursively constructing a plurality of groups of feasible connection schemes on the space-time connection network by using an ant colony algorithm, and outputting a globally optimal collaborative adjustment plan.

The invention discloses an intelligent ship network security defense system integrating active defense and path backtracking, and relates to the technical field of network security. In a ship network system, a network firewall is connected behind a ship wireless communication channel, and meanwhile, a route backtracking module for actively analyzing an abnormal route is connected to a core switch of a ship network; the module records and analyzes all routes on the core switch and gives an alarm for abnormal routes, meanwhile, a virtual network terminal is installed on the network server and used for simulating functional terminal equipment in a ship network to serve as bait of network viruses, and when the viruses invade the virtual terminal, the virtual terminal can send out the network viruses. And the virtual terminal sends a virus intrusion alarm to a network administrator, starts a route backtracking system to carry out route backtracking, and automatically sends a backtracked source to a virus library of the firewall. According to the invention, a passive and active combined method is adopted to carry out network security defense, and the network security can be obviously enhanced compared with a single firewall mode.

This application provides a method, system, device, and medium for virtual terminal resource preloading and caching management based on the ISOBUS standard. This application innovatively constructs a multi-level caching architecture and combines a Markov chain-based resource prediction engine with adaptive memory management technology to achieve intelligent preloading and efficient caching of interface resources. Addressing the pain points of existing ISOBUS VT systems, such as high resource loading latency, low cache hit rate, and insufficient memory utilization, this invention provides a targeted technical solution. Experimental data verifies that this technical solution can reduce resource loading time by 50% to 70%, increase cache hit rate to over 92%, improve memory utilization by 40%, and reduce system crash rate by over 80%.

The invention discloses a network switch monitoring system and method based on a monitoring script and a virtual terminal. The system comprises a monitoring management WEB interface end, a monitoring management WEB server end, a data storage module, a monitoring script dynamic execution engine and a virtual terminal, and the monitoring script dynamic execution engine supports dynamic loading of monitoring scripts and is a core module of the system. The method comprises the following steps: S1, configuring a monitoring function into a monitoring script at an interface end; s2, the server responds to the request and stores the monitoring script; s3, the monitoring script dynamic execution engine reads the monitoring script and executes an instruction; s4, the virtual terminal obtains monitoring data of the switch; s5, analyzing the obtained monitoring data and realizing storage; and S6, returning the monitoring data to an interface end for display and interaction. The method has the advantages of being high in compatibility, high in expansibility, easy to use and wide in application.

The embodiment of the invention discloses an automatic test method for an access restriction function of network equipment, electronic equipment and a computer readable storage medium. According to the method, a virtual terminal is constructed, a simulation IP address and a corresponding virtual MAC address are allocated to the virtual terminal, and at least one first simulation message containing the simulation IP address and the virtual MAC address is sent to network equipment, so that an ARP table of the network equipment is updated, the simulation IP address is bound with the virtual MAC address, it is guaranteed that the simulation IP address obtains trust of the network equipment, and the network equipment is protected. Meanwhile, a data transmission channel with a preset server is established through multiple handshakes through an updated ARP table of the network equipment, a target request message corresponding to at least one simulation IP address is generated, and then the at least one target request message is sent to the server based on the network equipment so as to test the network equipment. And configuration of a large number of testers to test the network equipment is avoided.

The application discloses an intelligent substation virtual loop automatic checking method and system, which can be applied to the technical field of intelligent substations, obtains text descriptions of multiple virtual terminals in an intelligent substation virtual loop, then cleans each text description to obtain corresponding cleaned texts, encodes each cleaned text by using a target checking model trained based on an SBERT network model to obtain embedding vectors of each character, obtains corresponding sentence vectors based on the embedding vectors of the characters, determines multiple sentence pairs according to the sentence vectors, calculates the similarity between each sentence pair to obtain a text similarity value, and judges whether the text similarity is greater than a preset threshold value; if yes, each virtual terminal is determined to be matched, and the above method significantly improves the accuracy of automatic checking of the virtual terminals.

The present invention provides an information processing device, system, method, and program that deploy computing resources closer to base stations than to the core network of mobile communications, and enables voice communication via a mobile communication network using terminal devices. [Solution] The MEC device 30, as an information processing device, includes a receiving unit that receives operation information for the terminal device 50 and at least one input data of voice, video, and messages for communication with the target device from the user's terminal device via a mobile communication base station; a virtual terminal function unit 350 that performs a part of the processing at the terminal device regarding communication with the target device on behalf of the user's terminal device based on the operation information and at least one input data of voice, video, and messages received from the terminal device; and a transmitting unit that transmits at least one output data of voice, video, messages, and display screens output from the terminal device regarding communication with the target device to the user's terminal device via the base station.

Techniques are described herein for PIN input using a virtual terminal on a multi-purpose device to authorize data transfer. These techniques provide secure reception of each PIN number by a device and encryption of a PIN utility device, and while PIN input data is communicated, while still providing information to a server for further processing.

The invention relates to the related technical field of intelligent substations, in particular to an intelligent station configuration file virtual terminal model matching method, according to the matching method, results are graded according to the recognition accuracy of a principle, correct matching results can be ensured by preferentially using the results, and if the correct matching results are not ensured, the matching result is not ensured. And sorting is carried out according to accurate possibilities. Compared with an accurate matching method, the method has a wider identification range, and terminals not in an identification library can be identified; for a fuzzy matching method, the result is more deterministic; according to the method, matching result sets of multiple modes are used as factors, main features of virtual terminator analysis are covered, and limitation of a single feature is avoided; according to the method, the standard business model library can be expanded at will according to needs, the method does not aim at any model standard, the modeling standard of the to-be-recognized model is not limited, and the method has wide compatibility.

The invention discloses an annular wiring intelligent substation relay protection virtual circuit model modeling method, and relates to the technical field of relay protection, and the method comprises the steps: building a standard equipment model according to IED naming normalization, introducing an extension attribute N for distinguishing different circuit breaker interval models, generating different secondary circuit configuration files, importing a CID file to generate an initial SCD file, and constructing a relay protection virtual circuit model. Basic editing is carried out on the initial SCD file, wherein the basic editing comprises necessary IED names, equipment description and communication subnet information, a standard equipment model is matched according to the IED names, a virtual terminal mapping file is established, the virtual terminal mapping file, the standard equipment model and a secondary circuit configuration file are imported, and the SCD file is generated. According to the method, a three-second annular wiring relay protection virtual loop model is completed, three-second annular wiring protection part SCD virtual loop configuration is automatically generated, a three-second annular wiring checking dead zone is eliminated, and the hidden danger of secondary virtual loop configuration is effectively avoided.

Embodiments of the present application provide a kind of intelligent network card test method, device, electronic equipment and readable storage medium, the method is by dividing the system resource of server, obtains multiple system resource groups corresponding to multiple virtual network card ports;Multiple system resource groups correspond to multiple resource limit thresholds, the resource limit threshold corresponding to each system resource group is used to limit the resource usage of system resource in each system resource group, multiple virtual network card ports are obtained based on the virtualization of intelligent network card in server, multiple system resource groups and multiple virtual network card ports one-to-one correspond;Based on preset test command, the traffic of multiple virtual terminals corresponding to multiple virtual network card ports is tested, and the test result corresponding to intelligent network card is obtained.In the case of testing the traffic of multiple virtual terminals corresponding to multiple virtual network card ports, diversified testing needs can be met, and the comprehensiveness of network card testing is improved.

The invention relates to the technical field of automobile remote diagnosis, discloses an automobile remote diagnosis management and control method and device based on Pass-Thru equipment, and realizes accurate response to remote diagnosis requirements of a target vehicle through cooperative work of virtual hardware and a virtual terminal. Specifically, OE request data can be accurately read and processed through virtual hardware arranged on the OE equipment so as to be adaptively transmitted, and the reliability of data transmission is improved; and then, the virtual terminal receiving the transmission data can execute comprehensive and flexible diagnosis operation based on the processed first data processing result, and timely feeds back a diagnosis result through an efficient data interaction process, so that the accuracy, comprehensiveness, practicability and efficiency of remote diagnosis are improved.

Techniques for using a virtual terminal on a device to process a data transfer are described herein. These techniques provide the establishing of a virtual terminal for touchless transfer of data, encryption of the data, and rewrapping the data in a way to protect the personal information of a user on the device and in transfer, while still providing the information to a server for further processing.