116 results about "Virtual terminal" patented technology

The invention discloses an artificial intelligence-based higher engineering college engineering practical training production line courseware teaching system and method, and aims to solve the problems of equipment updating lag, poor teaching adaptability, virtual and real environment separation, evaluation feedback lag and the like existing in a traditional practical training system, a configurable virtual production line three-dimensional model is constructed through a production line digital modeling module; teaching content is dynamically optimized based on a knowledge graph by combining an intelligent courseware generation module; the student behavior analysis module integrates eye movement tracking, operation track recording and a physiological signal monitoring unit to realize multi-modal data acquisition; the virtual-real cooperative control module establishes bidirectional interaction between real equipment and a virtual terminal through a data mapping and synchronous calibration technology; and the dynamic evaluation feedback module adopts a reinforcement learning algorithm to generate a three-dimensional visual evaluation report and adjusts a teaching strategy in real time.

The invention discloses a centralized control type virtual terminal detection method, device and equipment based on fusion perception, and aims to solve the problems that an existing virtual terminal detection technology depends on a software level, is easy to counterfeit and is low in precision. The method comprises the following steps: a server issues an instruction to a terminal device to trigger a CPU and a vibration motor to work; the equipment synchronously captures a multi-mode physical signal generated by hardware through a built-in magnetic sensor, a vibration sensor and the like; extracting physical unclonable function characteristics capable of uniquely representing the identity of the equipment through modes such as spectral analysis; and inputting the fused features into a pre-trained deep learning model for discrimination. The model innovatively adopts a teacher-student framework to carry out lightweight training, and robustness is enhanced based on a twin neural network architecture. According to the method, the physical terminal and the virtual terminal can be effectively and accurately distinguished by utilizing physical characteristics of a hardware level, and the safety and the reliability of detection are remarkably 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.

Techniques for using an authorizer in a virtual terminal on a multipurpose device to authorize operations of a cryptographic applet in a secure element associated with the multipurpose device are described herein. These techniques include receiving an authorization token and setting authorization criteria for the operation of the cryptographic applet based on the authorization token.

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.

The invention provides a secondary circuit visualization method and device of an intelligent substation and electronic equipment. The method comprises the steps that an SCD file of the intelligent substation is acquired, IED nodes are searched for according to the SCD file so as to extract IED information, and the IED information comprises information of all intelligent electronic devices in the intelligent substation and the connection relation between the different intelligent electronic devices; and analyzing the IED information, generating a virtual terminal publishing and subscribing address table, searching ExtRef nodes under each IED node according to the virtual terminal publishing and subscribing address table so as to obtain virtual terminal description information, constructing a secondary circuit connection diagram of the intelligent substation at least according to the virtual terminal description information, and visually displaying the secondary circuit connection diagram. The problem that the planning, extension, transformation, operation and maintenance difficulty of the intelligent substation is increased due to the fact that the secondary circuit structure of an existing intelligent substation becomes invisible is solved.

The invention discloses an intelligent substation virtual terminal automatic connection method and system based on an SCHO-GO algorithm, and the method comprises the steps: obtaining a comprehensive distance according to an editing distance and a cosine distance represented by a virtual connection vector, 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 to obtain an optimal target distance weight vector, and updating the virtual terminal matching model according to the target distance weight vector to obtain a target virtual terminal matching model; and inputting IED data to be matched into the target virtual terminal matching model, outputting by the target virtual terminal matching model to obtain a comprehensive similarity between the input virtual terminal and the output virtual terminal, and performing matching connection on the input virtual terminal and the output virtual terminal by adopting a preset matching rule according to the comprehensive similarity. The efficiency and the accuracy of automatic connection of the virtual terminal are remarkably improved, and the method is suitable for secondary design of the intelligent substation in a complex equipment naming scene.

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 relates to an application shaking response detection method and device, computer equipment, a storage medium and a computer program product. The method comprises the following steps: receiving a shake simulation broadcast; determining an acceleration sensor simulation measurement value, and generating an acceleration sensor event according to the acceleration sensor simulation measurement value; determining a gyroscope sensor simulation measurement value, and generating a gyroscope sensor event according to the gyroscope sensor simulation measurement value; sending the acceleration sensor event and the gyroscope sensor event to a to-be-detected application in the virtual terminal; the sent acceleration sensor event and gyroscope sensor event are used for triggering the to-be-detected application to perform shaking response. By adopting the method, the detection efficiency of the application can be improved.

A system and method for processing digital payments using a smart chip payment acceptance module associated with an Internet of Things (IoT) or vending device via a virtual EMV terminal process for cloud-based digital payment transactions. A short-range communication channel is provided between a mobile user device and the payment acceptance module. The mobile user device includes a wallet application with an integrated merchant application used to create a payment transaction. An unlock device enables digital secure remote payments (DSRP). A smart chip server connected to a payment gateway can generate an encrypted proof of payment (POP) message indicating completion of the payment transaction. The user can complete the payment transaction using the integrated wallet application within the user device in an online or offline mode of the vend device for seamless interaction with the system by a new user as well as improved flexibility for merchants and consumers.

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.

The present application relates to the technical field of intelligent substation configuration file checking, and particularly relates to a virtual terminal classification and checking method, which comprises the following steps: obtaining target virtual terminals in an engineering ICD file and device types connected with each target virtual terminal; converting the target virtual terminals according to a preset mapping relationship to obtain standard virtual terminals corresponding to each target virtual terminal; and determining virtual connection types described by each target virtual terminal according to the device types connected with each target virtual terminal and the standard virtual terminals corresponding to each target virtual terminal. The present application has the beneficial effect of proposing a strategy for classifying standard virtual terminals, and adapting checking strategies based on different categories of standard virtual terminals, effectively solving the problem of adapting different strictness checking strategies for different types of virtual circuits, and avoiding false reporting of invalid errors.

The invention provides an identification method and device of terminal equipment, electronic equipment and a storage medium, and relates to the technical field of mobile communication, in particular to the technical field of mobile security risk control. According to the specific implementation scheme, the method comprises the steps of obtaining detection information of one or more hardware modules in the terminal equipment, wherein the detection information indicates operation configuration information of the hardware modules; according to the detection information of the hardware module, identifying whether the terminal equipment supports the hardware module; and based on the identification result of the hardware module, identifying whether the terminal device is a virtual terminal device.

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.

Techniques for using a virtual terminal on a device to process a data transfer are described herein. These techniques provide the configuring of a virtual terminal for transfer of data, encryption of the data, and rewrapping the data. A server transmits virtual terminal kernel configuration data to the virtual terminal, configuring the terminal with a first public encryption key used to encrypt a second encryption key only known by the terminal. The second encryption key is used to encrypt data for data transfer. The server device is able to decrypt the second encryption key by using a third private encryption key that corresponds to the first public encryption key.

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.

The embodiment of the invention provides a rendering method, device and system, a cloud product rendering method, computing equipment, a storage medium and a computer program product.The rendering method is applied to a computing server side and comprises the steps that a rendering request which is sent by a client side and aims at a virtual terminal is received, the virtual terminal is created for the computing server in response to a virtual terminal creation request sent by the client, and the rendering request carries to-be-rendered data of the virtual terminal; the rendering request is sent to a rendering server, so that the rendering server renders the to-be-rendered data by using a target rendering container to obtain a rendering result, and the target rendering container is pre-allocated to the client by the rendering server according to a rendering resource allocation rule; and receiving a rendering result returned by the rendering server, and returning the rendering result to the client. The method can improve the number of supported virtual terminals, reduce the rendering cost and improve the utilization rate of rendering resources.

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.