61results about How to "Realize plug and play" patented technology

The invention discloses an adversarial sample purification method based on a conditional diffusion model. The adversarial sample purification method comprises the following steps: acquiring a clean sample data set containing clean samples; attacking the classification model by using a white-box attack algorithm, and generating a pair of confrontation samples for each clean sample; performing one-to-one pairing on the clean samples and the adversarial samples to form a training data set; the method comprises the following steps of: obtaining a pre-trained Stable Diffusion model; designing a fine tuning process and a fine tuning loss function; and S6, presetting an iteration round and a batch size, and finely adjusting network parameters of a cross attention layer in the Stable Diffusion model by using the training data set to obtain a finely-adjusted conditional diffusion model for purification of an adversarial sample. According to the method, the adversarial sample is used as conditional information to be input into the Unet neural network to guide model learning, so that the model can learn the characteristics of adversarial disturbance, and the calculation efficiency, robustness and stability can be improved.

The invention relates to the technical field of brain-computer interfaces, in particular to a self-adaptive calibration method and system for a brain-computer interface earphone, and the method comprises the following steps: obtaining electroencephalogram data; based on the electroencephalogram data, constructing an initial model through federal learning; selecting a user specific sample by using an active learning strategy; performing dynamic parameter optimization on the initial model; based on the result of the dynamic parameter optimization, adaptive personalized calibration is executed; performing anomaly detection and correction on the result of the self-adaptive personalized calibration; performance evaluation is carried out on the result obtained after anomaly detection and correction, the evaluation result is fed back to the previous steps, and the steps form a closed-loop optimization process; through the combination of federal learning and active learning, the calibration time is shortened from 45 minutes of a traditional method to about 5 minutes, and the efficiency is improved by nearly 9 times; the accuracy rate of the method reaches 95.8% and is improved by 8.6% compared with that of a traditional method.

The invention discloses a shared power utilization method, system, device, equipment and medium, and the method comprises the steps: obtaining first connector information which is used for indicating an identity label corresponding to a power utilization connector inserted into the shared power utilization equipment; the first connector information is generated after the shared electric equipment reads the electric connector through near field communication; authenticating a user account corresponding to the first joint information to generate an authentication result; and generating a control instruction according to the authentication result, and issuing the control instruction, wherein the control instruction is used for indicating the shared electric equipment to perform switching-on and switching-off actions. According to the invention, plug and play of shared electricity can be realized, and the convenience of shared electricity is improved.

The embodiment of the invention provides an Internet of Things control system and method, electronic equipment, a storage medium and a program product, and relates to the technical field of industrial Internet of Things. The system comprises a connection management module used for establishing and maintaining connections between a plurality of Internet of Things devices and a plurality of MQTT servers corresponding to the Internet of Things devices; the dynamic equipment mapping module is used for mapping the data of the Internet of Things equipment to the MQTT server through the configuration file; and the message queue and network disconnection continuous transmission module is used for putting the message into the tail of the message queue to continuously transmit the message if the MQTT client instance corresponding to the Internet of Things equipment is detected to be in a network disconnection state when the message is published to the MQTT server. According to the scheme, dynamic expansion of heterogeneous equipment in the industrial Internet of Things, parallel butt joint of multiple cloud platforms, network disconnection continuous transmission and two-way communication capability are realized.

The utility model relates to a photoelectric connector assembly, which comprises a pin seat connector and a flange connector, and is characterized in that the pin seat connector comprises a pin seat connector body which is provided with at least one pin seat end ceramic ferrule and a plurality of first electrical holes; the printed circuit board is arranged on the pin seat connector body, and a second electric hole is formed in the position, opposite to the first electric hole, of the printed circuit board; each metal contact pin penetrates through the second electric hole of the printed circuit board and is arranged in the first electric hole of the pin seat connector body, and the aperture of the second electric hole is matched with the outer diameter of the metal contact pin; at least two metal pins in the plurality of metal pins are directly and electrically connected with the printed circuit board, and are electrically connected with an information storage chip arranged on the printed circuit board through the printed circuit board. The photoelectric connector assembly is convenient for reading information, and the reliability of electric connection is improved.

The utility model relates to the technical field of intelligent power distribution, and especially relates to an Internet of Things feeder terminal device. The Internet of Things feeder terminal equipment adopts a dual-system core board, adopts a dual-core heterogeneous core scheme of a real-time core and a non-real-time core according to the real-time and non-real-time requirements of medium-voltage distribution network service data processing, supports multi-service identification processing, and is widely applied to Internet of Things transformation and upgrading of various medium-voltage distribution equipment. Through a built-in 5G communication module, point-to-point communication between devices is realized, millisecond-level data transmission is supported, low delay and reliability of data transmission are ensured, and a scheme of in-situ rapid fault isolation such as differential protection is realized. The device also supports an MQTT Internet of Things protocol, can realize edge calculation, has the characteristics of hardware platformization, software APP, software development interface standardization, edge calculation and the like, and can be accessed to sensing layer equipment of various communication types. And the device supports plug and play, has a self-description capability, and realizes software and hardware decoupling.

The invention discloses an automatic screen configuration method and a display device.The display device comprises a screen end and a system-on-chip, first screen configuration information is stored in the screen end, and the method comprises the steps that the system-on-chip obtains the first screen configuration information from the screen end; and the system-on-chip drives the screen end to display based on the first screen configuration information so as to realize automatic screen configuration of the display device. The first screen configuration information is acquired from the screen end through the system-on-chip, and the screen end is driven to display based on the first screen configuration information, so that automatic screen configuration of the display device and plug and play of the screen end and the system-on-chip can be realized.

The invention discloses a Wreshark message analysis plug-in generation method and system, and relates to the technical field of computer networks, and the method comprises the steps: obtaining a designed protocol hierarchical relation graph; analyzing the protocol hierarchical relation graph by adopting a hierarchical relation graph analysis engine to obtain association and key contents of field values between hierarchies and in the layer, and analyzing a protocol design document by adopting a protocol design document engine to obtain a field set; taking the bit width of the data type in the Wireshark plug-in as a reference set, processing the bit width of a field according to a protocol field splitting algorithm, and marking the type and mask of the field to obtain a field set mask; building plug-in elements according to the field set masks; and generating a protocol analysis plug-in according to the hierarchical relation graph, the protocol design document and the plug-in element. According to the method, the plugin development threshold can be reduced, the problems of complexity and diversity of protocol design, uncertain fields and the like are solved, and the Wreshark message analysis plugin is efficiently, accurately and automatically generated.

The invention discloses a 2.4 G-based RSSI (Received Signal Strength Indicator) positioning data relay transmission device and method, and belongs to the technical field of wireless communication. The device comprises a positioning label, a positioning gateway, a relay gateway and a public network gateway. The positioning tag broadcasts a 2.4 G signal containing the ID of the positioning tag; the positioning gateway scans the 2.4 G signal, and generates and broadcasts a data packet in which a positioning gateway address, a data packet number, a relay level and aggregated data are packaged; a relay gateway is switched to a low-power-consumption mode after initialization through a monitoring-learning-synchronization mechanism, wakes up and receives data in a broadcast time window of an upstream gateway of the relay gateway, updates a relay level and forwards the data to a downstream gateway, and therefore multi-hop relay transmission of the data is achieved. And the public network gateway finally uploads the data to a cloud platform or an upper computer. According to the invention, through data aggregation and time synchronization dormancy, the system power consumption is greatly reduced, and long-distance and long-endurance positioning data transmission of battery power supply in a complex environment is realized.

The invention discloses a multi-agent ecological collaboration method and system based on an MCP protocol, and the method comprises the steps: understanding a composite operation intention in a natural language request of a user through a large model, and dynamically planning a target agent sequence and a collaboration workflow from a plurality of field agents following an MCP protocol standard based on the composite operation intention; standardized tool interfaces of all domain agents are called in sequence through an MCP client side so as to execute corresponding domain service logic, intermediate execution results and state data are transmitted in real time in the process, finally, all output results are gathered and processed through an agent arrangement framework and returned to a user terminal, and a related global knowledge graph is synchronously updated. According to the method, the agent interaction standard is unified through the MCP, and the dynamic arrangement capability of a large model is combined, so that plug-and-play and flexible collaboration of cross-domain agents are realized, and the problems of difficulty in integration, solidification of a collaboration process and difficulty in automatic processing of complex cross-domain tasks caused by interface heterogeneity of a multi-agent system are solved.

The utility model discloses a kind of vehicle-mounted dump hard disk fixing structure, belong to hard disk fixing structure technical field, including fixed seat, fixed seat is equipped with the plug-in cavity adapted with hard disk, plug-in cavity side is equipped with insertion hole, the other side is equipped with plug-in hole, fixed seat and located plug-in cavity outside are equipped with the fixed part adapted with plug-in seat, fixed part is equipped in plug-in hole side, cavity wall of plug-in cavity is also equipped with positioning assembly.The plug-in cavity on fixed seat is used to insert hard disk body, and the fixed part on fixed seat is used to connect with plug-in seat, so as to fix fixed seat and hard disk on plug-in seat, thereby realizing the overall fixation of plug-in seat, fixed seat and hard disk, and the positioning assembly positions and fixes hard disk in fixed seat, even if certain vibration is generated in vehicle, under the action of fixed seat, hard disk and plug-in seat will not generate larger vibration amplitude, which plays a good shock-absorbing effect and can also prevent hard disk from loosening.

The utility model belongs to the technical field of electric vehicles, and discloses a solar charging tail box and an electric vehicle, the solar charging tail box comprises a rechargeable battery, a box body, a storage box, a solar panel, a charging device and an end cover, the box body is provided with a containing cavity used for containing the rechargeable battery, the storage box is rotatably arranged in the box body, the storage box is provided with a charging cabin and a containing cavity, and the solar panel is arranged in the containing cavity. The solar panel is electrically connected with the rechargeable battery, the charging interface is formed in the storage box and electrically connected with the rechargeable battery, the end cover is rotationally arranged in the storage box, the end cover is opened, the solar panel converts solar energy into electric energy and stores the electric energy in the rechargeable battery, and after the electric vehicle is fully charged, the solar panel is stored in the storage box and runs along with the vehicle; the electric vehicle can be charged by the rechargeable battery through the charger, plug and play of any electric vehicle can be achieved, the electric vehicle can be charged while running, and the problem that electric vehicles of different models cannot be connected with the rechargeable battery and are not matched with the rechargeable battery is solved.

The application relates to a smart measurement switch installation and acquisition method, and belongs to the technical field of electric power metering and data acquisition. The application comprises the following steps: after the smart measurement switch is powered on, a meter searching operation is automatically performed to generate a list of devices to be hung down, and the list is actively reported to a concentrator after the smart measurement switch is connected to a network through an STA; the concentrator identifies the newly-added device and reports an event; after asset information is checked by a cross-platform acquisition system, a temporary file is automatically built, parameters are immediately issued, and remote debugging is initiated; the result is fed back to a field terminal in real time; after a marketing process is completed, the temporary file is smoothly upgraded to an official file; and a topological identification technology is used to dynamically optimize the IOT relationship. Through the temporary-official dual-state file mechanism and the device active reporting technology, the application realizes automatic discovery, instant filing and remote debugging of newly-installed metering devices, completely eliminates data acquisition lag caused by an approval process, guarantees the timeliness of electricity settlement and the accuracy of line loss calculation, and significantly improves operation and maintenance efficiency.

The application relates to an energy storage device, belonging to the technical field of energy storage. The energy storage device comprises a container, a plurality of battery packs, a plurality of converters and a power distribution cabinet, the container comprises a battery cabin and an electrical cabin; the plurality of battery packs are arranged in the battery cabin in series into clusters, the direct current side of each converter is electrically connected with at least one battery cluster, and the alternating current side of the plurality of converters is electrically connected with the power distribution cabinet. In the application, a single converter can monitor and control a smaller number of battery clusters, the control precision can be improved, the circulating current problem of traditional centralized converters can be optimized, and the energy efficiency of the energy storage system can be improved.

The application discloses an interaction method, system and device of a hardware security token and a storage medium, relates to the technical field of communication, and comprises the following steps: generating application protocol data unit instruction data according to device information of a security token hardware and security service information to be executed sent by a client, and sending the application protocol data unit instruction data to the client to forward to the security token hardware; receiving application protocol data unit response data returned by the security token hardware; performing instruction interaction processing based on the application protocol data unit response data, and generating corresponding service processing results and returning the service processing results to the client. The hardware security token interaction and data processing function are deployed on the server, so that the risk of exposure of security logic and sensitive data in the client script is avoided. The user does not need to preinstall any special client software or driver, and can realize plug and play of the hardware security token only through a browser, so that the convenience and cross-platform compatibility of use are improved.

The present invention provides a method for automatically identifying an extension module of a smart electric energy meter and a smart electric energy meter, wherein the method comprises: receiving an extension module arrival signal and acquiring extension module information; acquiring registration information corresponding to the extension module information in an extension module information library, the registration information being acquired and stored in the extension module information library before receiving the extension module arrival signal; determining the module type of the extension module according to the registration information corresponding to the extension module information in the extension module information library; and establishing a communication channel according to the module type of the extension module. By using a registration mechanism of acquiring registration information and storing the registration information, when an extension module arrival signal generated by an unknown extension module is received, the extension module can be identified according to the registration information in the module information library, and even if the extension module generating the arrival signal is an unknown extension module, plug-and-play of the extension module can be realized.

The invention belongs to the technical field of data storage, and particularly relates to an edge gateway and an edge gateway subscription data storage method. The method comprises the steps that a subscription data storage mode is a model subscription storage mode, a model name, the subscription data storage mode and corresponding data set information are acquired from a subscription data message, and model registration time and all device information using a model in the model subscription storage mode are acquired according to the model name; generating a data storage module according to the model name and the corresponding data set information, and generating a model storage module according to the model name, the model registration time and the data storage module index; generating an equipment storage module according to the equipment information using the model, the name of the used model, the subscription data storage mode and the model storage module index used by the equipment; the equipment information comprises an equipment ID, an equipment registration mark and equipment registration time; the device registration mark is used for judging whether the device information is reported or not, and plug and play of the new device is achieved.

This invention discloses an information transmission and sharing platform for power grid cloud terminal services, relating to the field of power grid cloud terminal service technology, including identity information management and power grid cloud platform data management. A further improvement of the technical solution of this invention lies in that: the identity information management includes the distribution of identity information for power grid equipment, which includes the following steps: S1, preparatory work before information distribution; S2, information distribution; S3, information data transmission. This invention, through the extensive collection and precise matching of information from various links of the power system, not only strongly supports existing businesses but also expands the industrial chain, driving innovation in market-oriented business models such as integrated energy services and electric vehicles. Furthermore, it can apply big data analytics to extract value from the massive data flow of customer resources, generating profitable data service businesses and increasing user participation in demand response.

An audio and boost adaptive circuit, a boost chip and an audio amplifier. A power supply detection circuit detects a power supply signal provided by a power supply and generates a power supply level signal according to a voltage detection result; a reference voltage generation circuit generates a peak voltage reference signal according to the power supply level signal; an audio detection circuit detects the amplitude of a target audio signal to generate an audio detection signal, and compares the audio detection signal with the peak voltage reference signal, and generates an audio level signal according to the comparison result; an output voltage control circuit obtains a voltage gear signal according to the power supply level signal and the audio level signal; a voltage regulation circuit generates a driving voltage signal according to the voltage gear signal to supply power to an audio processing circuit; the circuit realizes automatic identification of the number of power supply lithium batteries, and detects an audio signal to realize dynamic matching of an output power supply voltage boost value with an audio load, thereby ensuring the sound quality of the output audio, reducing costs, saving the area of ​​a PCB board and improving overall efficiency.

The invention relates to a configuration method of a pocket patching machine, the pocket patching machine and a production system based on the pocket patching machine, the configuration method of the pocket patching machine is used for matching a corresponding mold and a sewing track according to a preset pocket shape, and the configuration method comprises the steps that an operation interface is provided; processing parameters related to a preset bag shape are obtained through the operation interface; mold processing data used for preparing a mold and sewing track data used for implementing sewing are generated according to the processing parameters, the mold is used for folding bag-shaped cloth and limiting the bag-shaped cloth to base material cloth, and the sewing track data are used for sewing and fixing the bag-shaped cloth to the base material cloth. According to the configuration method, the production efficiency can be further improved, and the operation difficulty is reduced.

The application discloses a network security analysis method and system based on system log audit analysis, and relates to the technical field of log audit analysis. The method comprises the following steps: obtaining original log data of each device and business system in a network through a multi-source heterogeneous log collection engine, obtaining an original data set, adaptively normalizing the original data set, generating a standardized audit event item, and obtaining a processing data set. The application automatically identifies the log source type and matches the optimal analysis template through log type feature fingerprint identification, message header fixed field set, keyword co-occurrence vector and regular expression structure feature triplets, and weighted cosine similarity matching. When the matching fails, the initial analysis template is automatically clustered and generated through density clustering or variational autoencoder, and is included in the rule library after being confirmed by an artificial person, so that the new device log is plug-and-play, and the artificial maintenance cost and response delay are greatly reduced.

The invention belongs to the field of electric power communication, and discloses a cellular wireless network two-layer data frame transmission method and a related device, and the method comprises the steps: receiving and analyzing a two-layer data frame sent by an electric power business master station or an electric power business terminal, and obtaining a virtual local area network identifier and a destination media access control address of the two-layer data frame; obtaining a radio bearer identifier of the two-layer data frame based on a preset power service radio bearer configuration table according to the virtual local area network identifier of the two-layer data frame and the destination media access control address; and activating a radio bearer corresponding to the radio bearer identifier of the two-layer data frame in the cellular wireless network according to the radio bearer identifier of the two-layer data frame, and sending the two-layer data frame through the radio bearer. Pure two-layer switching based on the virtual local area network identifier and the destination media access control address is realized, the two-layer data frame does not need to be additionally packaged, and a wireless communication system-level solution which is high in reliability, low in cost and easy to deploy is provided for scenes such as power business.

The application discloses a kind of multi-robot intelligent manufacturing cooperation systems, it is related to industrial robot control and intelligent manufacturing technical field, solve the technical problems of the heterogeneous compatibility difficult of prior art multi-robot system, dynamic response delay is high, collaborative obstacle avoidance precision is insufficient, lack of quality closed-loop management and control and weak fault-tolerant capability.This system uses cloud edge end distributed four-layer architecture, including edge collaborative control layer, multi-robot cluster execution layer, whole-process sensing layer and digital twin closed-loop optimization layer, supporting TSN+5G double-redundancy communication bus module.The application realizes the plug-and-play adaptation of heterogeneous robots, millisecond-level dynamic task scheduling and fault takeover, high-precision collaborative motion obstacle avoidance, and quality closed-loop optimization of whole-process processing, and can widely adapt to the flexible production needs of discrete manufacturing scene, greatly improve the efficiency of production line operation, processing yield and continuous operation stability.

The present invention discloses a monitoring system for heterogeneous equipment in a distributed manufacturing system, comprising: a distributed manufacturing workshop and a cloud service unit, wherein one cloud service unit corresponds to a plurality of distributed manufacturing workshops; the distributed manufacturing workshop comprises: a heterogeneous data acquisition module and a heterogeneous data processing module; the cloud service unit comprises: a central database, a data monitoring and analysis module, and an interactive module; the present invention realizes effective access to the bottom layer heterogeneous equipment of the workshop, performs corresponding adaptation according to the type of equipment and the type of communication protocol, has a fast configuration speed, can adopt a one-to-one or one-to-many form, and flexibly realizes access to heterogeneous equipment.

The application discloses a kind of grid unmanned aerial vehicle monitoring management systems and its deployment method.The system includes a plurality of grid monitoring nodes and a cloud supervision platform, each monitoring node integrates signal detection, decoding analysis, self-registration and heartbeat, environmental assessment, beacon analog transmission and geographic fence module, cloud platform integrates equipment management, data fusion, link self-check and visualization display module.Deployment method includes six steps of grid node deployment, automatic registration and configuration, initial environment self-evaluation, networking link self-test, real-time monitoring and alarm, data fusion and tracking.The application realizes seamless monitoring in a large range through grid microcell architecture, realizes intelligent deployment and operation and maintenance through self-registration and self-test mechanism, realizes system state transparency through environmental assessment and link self-check, effectively solves the problem that the detection distance of prior art is limited, deployment is rigid, and operation and maintenance are difficult, and is suitable for city low-altitude unmanned aerial vehicle supervision.

The utility model provides a Bluetooth headset which comprises a shell, a USB connector is arranged at the bottom end of the shell, a collecting piece is arranged at the top end of the shell, a headset piece is arranged in the collecting piece, and the collecting piece is used for containing the headset piece. According to the invention, through the arrangement of the housing and the USB connector, when the earphone needs to be charged, charging can be realized by placing the earphone in the collection part and inserting the USB connector into the vehicle-mounted USB interface without carrying extra charging equipment, so that the use convenience is improved.

The utility model relates to needle cylinder type extrusion eye cream bottle technical field discloses a needle cylinder type extrusion eye cream bottle, including the shell, the inside of shell is provided with vacuum pipe, the inside of vacuum pipe has the piston of sliding, one end of vacuum pipe has the threaded cylinder through the threaded joint thread, the inside of threaded cylinder is provided with the ball valve, one end of ball valve is in the inside of vacuum pipe, and the other end extends to the outside of threaded cylinder, the inside one side of shell is provided with press block, one side of press block is provided with the clamping block no.

The power transmission line state evaluation system and method based on large-small model collaborative driving, the user inputs the evaluation requirement in the front-end dialogue interface, the LLM receives the evaluation requirement and carries out intention understanding, retrieves the business rules, parameter standards and skill use specifications related to the target evaluation scene from the power grid field knowledge base by using the RAG, carries out task planning, then dynamically calls the required skill module according to the task planning result, each skill module completes professional calculation and writes the execution result into the intermediate state storage, the LLM gathers all execution results and generates a comprehensive evaluation report and displays it on the front-end dialogue interface. The application takes the LLM to undertake the autonomous planning of natural language understanding and evaluation task, takes the professional small model to undertake the skill execution of various evaluation calculations, both are decoupled and linked through the intelligent agent framework, and the end-to-end intelligent evaluation of the typical operation and maintenance scene of the power transmission line is realized.

The invention discloses a medium-voltage direct-current off-grid new energy microgrid which comprises a plurality of medium-voltage direct-current sub-grids and a medium-voltage direct-current main grid distribution board, in each medium-voltage direct-current sub-grid, a new energy station and an energy storage device are connected to a low-voltage direct-current distribution board, the low-voltage direct-current distribution board is connected to a medium-voltage direct-current sub-grid distribution board through a first DC / DC boost converter, and the medium-voltage direct-current sub-grid distribution board is connected to a medium-voltage direct-current main grid distribution board through a second DC / DC boost converter. The medium-voltage direct-current sub-network distribution board is connected to the medium-voltage direct-current main network distribution board, the medium-voltage direct-current main network distribution board is connected with a DC / DC buck converter through a plurality of direct-current fuses, and the DC / DC buck converter is connected with an adjustable load. The invention further discloses a medium-voltage direct-current off-grid new energy microgrid control method. According to the medium-voltage direct-current off-grid new energy micro-grid and the control method thereof, on the premise that the operation safety and stability of the system are guaranteed, maximum consumption of new energy output is achieved, the cooperative control difficulty of the system is reduced, the dependence of system source-load interaction cooperative control on a communication and energy management system is reduced, and the power supply reliability is improved.

The utility model relates to a mining flame-proof and intrinsic safety type digital belt weigher system, and belongs to the field of belt weighers. The technical problems that an analog belt weigher system cannot judge a faulty sensor and a digital belt weigher system is poor in safety performance are solved. According to the technical scheme, the intrinsically safe signal acquisition device comprises an explosion-proof shell, an intrinsically safe shell and a signal acquisition device, an AC / DC power panel is arranged in the explosion-proof shell, the AC / DC power panel is electrically connected with a DC / DC power panel and a mainboard, the mainboard is further electrically connected with a display module, a DC / DC isolation power supply is arranged in the DC / DC power panel, the DC / DC isolation power supply is electrically connected with a dual overcurrent and overvoltage protection module, a single-chip microcomputer is arranged on the mainboard, and the single-chip microcomputer is electrically connected with the intrinsically safe shell. The single-chip microcomputer is electrically connected with a 485 communication module, a keyboard isolation circuit, a 4G communication module, a programming interface and an expansion interface. The 485 communication module is electrically connected with a plurality of first 485 interfaces and an on-off relay KT, the first 485 interfaces and the on-off relay KT are electrically connected to a first plugboard, and the keyboard isolation circuit is electrically connected with a second plugboard; the utility model is applied to the belt weigher.