769 results about "New device" patented technology

The invention provides a firmware updating method, a firmware updating device, equipment and a storage medium, which can be applied to the technical field of servers. The firmware updating method comprises the following steps: obtaining respective version information of a plurality of firmware partitions in first version firmware installed by a target component, wherein the plurality of firmware partitions are obtained by dividing the firmware into a plurality of logic regions according to a plurality of functions of the firmware; comparing the respective version information of a plurality of firmware partitions in the current second version firmware with the respective version information of a plurality of firmware partitions in the first version firmware, and determining a to-be-updated partition in the plurality of firmware partitions of the first version firmware; determining a data difference between the to-be-updated partition and a corresponding partition in the second version firmware to obtain an updated data set; and sending the update data set to the target component, so that the target component updates the first version firmware according to the update data set.

The invention belongs to the technical field of wireless household electrical appliance intelligence, and discloses a wireless household electrical appliance intelligent identification and analysis method and system based on multi-protocol fusion, which can automatically extract new equipment protocol features through centralized middleware scheduling and adaptive learning mechanism of a protocol adaptation engine unit in combination with dynamic model training of an AI identification center unit. Generating a temporary adaptive interface and updating the protocol template; the dynamic protocol library supports OTA updating, a novel protocol and unknown equipment can be adapted without manual configuration, and the defects that the number of traditional system equipment is increased, and protocol type expansion is blocked are overcome; the intelligent optimization module dynamically adjusts the bandwidth priority and the data reporting frequency based on reinforcement learning and behavior prediction, guarantees smooth communication of key equipment in a high-concurrency scene, reduces standby power consumption of idle equipment, solves the problems of high-concurrency delay and high energy consumption of a traditional system, and improves the system reliability. And double improvement of identification reliability and system energy efficiency is realized.

The invention discloses a federal learning-based cross-device brain grain model training system. The system comprises a terminal device layer, an edge coordination layer and a central server layer, the terminal equipment layer is responsible for collecting original electroencephalogram data and executing local lightweight training; the edge coordination layer is used for aggregating model updates of a plurality of terminal devices in the jurisdiction to generate a regionalized sub-model; according to the central server layer, a central server performs secondary optimization on each regional model to generate a global unified model; the encrypted global model and strategy configuration are pushed to all edge coordination layers; and the edge coordination layer pushes the optimized model and strategy to terminal equipment. Through a three-layer federated architecture and multi-dimensional optimization, the system efficiency is remarkably improved: the terminal equipment only uploads an encrypted model increment, and source data protection is realized in combination with differential privacy and homomorphic encryption; federal transfer learning shortens the cold start time of new equipment.

The invention relates to the field of identity association, and discloses a mobile terminal identity information association analysis method, system and device and a medium. The method comprises the following steps: acquiring a non-identification parameter set of a terminal to be judged and a stock parameter set of stock equipment; inputting the non-identification parameter set and the stock parameter set into a twin neural network model to obtain a prediction probability; when the prediction probability is greater than a preset probability threshold, determining that the to-be-determined terminal and the stock equipment are the same equipment, and associating the non-identification parameter set with the stock equipment; when the prediction probability is smaller than a preset probability threshold value, marking the to-be-judged terminal as a suspected new device, performing time sequence verification on the suspected new device and the stock device based on the dynamic time sequence parameter and the application behavior parameter, after verification is passed, re-judging that the to-be-judged terminal and the stock device are the same device, and if not, judging that the to-be-judged terminal and the stock device are the same device. And marking the to-be-judged terminal as a new device. According to the invention, the reliability and stability of association can be improved.

The invention relates to a data recommendation method and device, a storage medium and electronic equipment. The method comprises the steps of obtaining equipment signal data, object behavior data and a universality recommendation model of a target recommendation object, wherein the universality recommendation model is obtained based on historical data training; vectorization fusion is carried out on equipment signal data and object behavior data to generate an object feature fusion vector, and personalized parameter training is carried out on a universal model by using the object feature fusion vector to generate a personalized recommendation model. The system inputs a new device signal and behavior data to the personalized model at a second time to generate initial device recommendation data. And if the target recommendation object does not identify the recommendation result, the system generates an optimization recommendation model according to a feedback optimization recommendation strategy. And inputting new data to the optimization model at a third time to obtain equipment target recommendation data used for helping the target recommendation object to set parameters of the media equipment. By adopting the method, the accuracy of data recommendation can be improved, so that accurate equipment parameters can be set for the target recommendation object in a professional scene.

The invention discloses a data encryption method and system based on multi-terminal interaction, and relates to data encryption: when a user registers for the first time, acquiring main password data input by the user, and generating main key seed data through a key derivation function according to the main password data; based on the master key seed data, a hierarchical hash algorithm is adopted to construct a key derivation tree data structure, the key derivation tree data structure takes the master key seed data as a root node, and the key derivation tree data structure is expanded layer by layer according to the device category and the device identifier to form a tree-shaped derivation path; when a new device requests authorization, a derivation path is calculated according to the key derivation tree data structure in combination with the attribute data of the corresponding new device, and exclusive key data corresponding to the new device is derived and generated from the master key seed data along the derivation path; according to the exclusive key data of the sending device, in combination with the path data of the receiving device in the key derivation tree, encrypting the data to be transmitted between the devices to generate an encrypted data stream; the encryption efficiency of the offline equipment is improved.

The invention provides an information transmission method, electronic equipment and an information transmission system. The method can be applied to electronic equipment and comprises the steps that when equipment exists around first electronic equipment, a first image can be displayed, and the image comprises a first part and a second part; the second electronic equipment can obtain N frames of first images, identifies the first information of the second part code, and realizes equipment connection, data transmission, account login, conference participation and the like based on the first information. In the technical scheme, the second electronic equipment can scan the image displayed by the first electronic equipment to obtain the first information in the image, so that information transmission between the first electronic equipment and the second electronic equipment is realized, for example, when new equipment is replaced or data cloning is carried out, the interaction path of the equipment can be shortened, and the sense of science and technology is improved.

An application-operating organization may delegate a third-party server to serve as an automated contextual authentication responder and an authorization responder. The third-party server may manage a delegated section of the organization's namespace that includes the public identities of various devices controlled by the organization. The third-party server may also dynamically generate interaction control list that is tailored to a requesting device's context based on the interaction control policies set forth by the organization. The interaction control list may include information that determines the authorization of the requesting device to interact with another device. The third-party server may also automatically determine the role of a new device to which existing policies are inapplicable and provide guided workflow for the organization to set up new interaction control policies in governing the new device. The determination of the roles of devices may be based on an iterative process using external data sources.

In an approach to automatic device enrollment in an IoT network, responsive to receiving a request to add a new device to an IoT network, device metadata is requested from the new device. Responsive to receiving the device metadata, the device metadata is confirmed with the device manufacturer using secure information services. Responsive to confirming the device metadata with the device manufacturer, configuration data for the new device is gathered from a repository, where the configuration data is gathered from devices with a same context type in the repository. Responsive to gathering the configuration data for the new device from the repository, the new device is enrolled in the IoT network using the configuration data.

Disclosed is an apparatus configured to operate in at least one therapy mode and at least one non-therapy mode. After a predetermined time operating in the at least one non-therapy mode, the apparatus is configured to: transmit the data to a device, and / or receive a software package from a or the device, and / or receive therapy parameters from a or the device, and / or update parameters of the apparatus.

The invention discloses a magnetotelluric sounding measurement method for multidirectional aggregation observation, and the method comprises the steps: building a novel device layout: designing a reasonable measurement point layout scheme according to geological features and electromagnetic response distribution; processing data and establishing an unstructured grid: acquiring an electromagnetic field component, completing data acquisition, and inputting the processed electromagnetic field data into an unstructured grid model; impedance tensor calculation: on the basis of the unstructured grid, performing impedance calculation by utilizing multi-component electromagnetic field data and combining an interpolation idea, and constructing an extended impedance tensor of an electromagnetic field component to obtain an impedance value component; and three-dimensional inversion and visualization: performing three-dimensional inversion through a vector finite element method to obtain an inversion result. According to the method, richer observation data are provided for deep geologic structure inversion.

The invention relates to a target file updating method for an automobile open system architecture. The method comprises the following steps: acquiring an extensible markup language file generated in response to modification of a target variable of a constructed attribute type and a corresponding to-be-updated first target file; obtaining address information of the target variable in the first target file based on the extensible markup language file; and updating the value of the target variable in the first target file based on the obtained address information to generate an updated second target file. The invention further relates to a target file updating device of the automobile open system architecture, computing equipment, a computer readable storage medium and a computer program product.

This application describes methods, mediums, and systems for verifying a device for use in a messaging system. Using the device verification procedures described, a messaging system can securely authorize new devices to send and receive encrypted messages on behalf of a user, preferably without the need to share a private encryption key between the users' different devices. The application describes several techniques that can be used to provide such a system, including distributing a computer-perceptible code that encodes encryption information between a secondary device and a primary device. This allows the information to be distributed without intervention by a server. Other techniques provide unique ways to build and reverify authorized device lists, distribute encryption keys in chat channels, ensure that lists of authorized devices are distributed in the correct order and remain valid for an appropriate amount of time, add new devices to an ongoing or new conversation, and more.

The invention relates to an equipment remote control system and method based on computer network application, and relates to the technical field of computer networks, and the system comprises a remote control terminal, a remote control server, controlled equipment, a network communication module, a security authentication module, an equipment management module, an instruction analysis module and a data encryption module. According to the invention, security measures such as bidirectional identity verification and data encryption are adopted, illegal access and control are effectively prevented, and the security of data is ensured. Low-delay communication protocols such as an MQTT protocol are adopted, the real-time performance of a control instruction is guaranteed, and the method is particularly suitable for equipment control with the high requirement for the real-time performance. And multiple control protocols are supported, so that equipment of different manufacturers can be compatible, and the deployment cost is reduced. And a simple and easy user interface is provided, so that the user can quickly master, and the working efficiency is improved. And a modular design is adopted, so that new equipment types and functions can be conveniently expanded, and continuously increasing remote control requirements can be met.

The utility model discloses a quick grinding device for a stainless steel conical surface sealing pipe nozzle, which mainly comprises a grinding structure, a power system and a control system, the grinding structure comprises a threaded positioning sleeve, a grinding head, a spring, a bearing and a retainer ring, the threaded positioning sleeve is in threaded connection with the pipe nozzle, and the grinding head is connected with the power system. And the grinding head is matched with the bearing and the spring in the thread positioning sleeve to rotationally grind the conical surface. By means of the device, the problem of product defects generated in the production and manufacturing process and after use of the sealing pipe nozzle can be rapidly solved, the requirement for the sealing performance of products is met, a traditional manual grinding treatment scheme is replaced, and production efficiency is improved. The grinding device can be quickly expanded, and is suitable for grinding conical nozzles with different specifications by replacing grinding structures with different specifications.

Techniques for repair of a memory die are disclosed. In the illustrative embodiment, a faulty wordline (or bitline) can be remapped to a redundant wordline on the same layer by entering the address of the faulty wordline in a repair table for the layer. If there are more faulty wordlines on a layer than redundant wordlines available on the layer, the faulty wordlines can be remapped to redundant wordlines on a different layer, and the address of the faulty wordline can be placed in a repair table for the different layer. When a memory operation is received, the wordline address for the memory operation is checked against the repair tables to check if it remapped.

The invention relates to the technical field of audio program control, and discloses a software control method, system and equipment based on plug-in DSP audio. The software control method is applied to the electronic equipment and specifically comprises the following steps: S101, receiving a definition request of a base class PluginBase, requesting to define the base class PluginBase of an abstract plug-in and declaring a plug-in characteristic parameter method, inheriting the PluginBase and realizing an abstract method of the PluginBase when a specific audio plug-in is developed, compiling each plug-in into an independent DLL (Dynamic Link Library), and by adding a [ExportAttribute] characteristic to the main interface class of the plug-in, marking the main interface class of the plug-in as an export module, and completing plug-in function packaging. The invention provides a plug-in type DSP audio control application architecture thought, so that different DSP audio control software is integrated on a software platform, a new equipment control software module can be subsequently used as a plug-in and integrated on the software platform, the effect that all equipment of one set of software is controllable is achieved, and the software expansibility is good.

The invention relates to the field of semiconductor materials, in particular to an organic-inorganic hybrid perovskite semiconductor photoelectric device, which attacks from multiple dimensions of materials, structures, processes, monitoring, regulation and application: optimizing perovskite materials, designing a new device structure, innovating a preparation process, building a monitoring system and expanding an application scene. The characteristics of intelligent planning, low-temperature lifting, self-repairing and miniaturized customization are also integrated, so that the photoelectric property, the stability and the preparation efficiency are remarkably improved.

Techniques are described herein for providing a distributed cyber threat intelligence platform. An example system includes a set of cyber threat intelligence content stored on a distributed ledger accessible by one or more nodes. The example system further includes an artificial intelligence (AI) engine configured to: receive a node input from a new device indicating a node type to be established for the new device, generate one or more responses to the node input, and establish a new node for the new device on the distributed ledger that corresponds to the node type. The example system further includes a smart contracts engine configured to: receive, from the new node, a second input associated with cyber threat intelligence, store the second input in the distributed ledger as part of the set of cyber threat intelligence content, and transmit the second input to the one or more nodes.

The invention discloses a network address translation gateway implementation method and device based on a flow control transmission protocol, equipment and a medium, and relates to the technical field of computer networks and data transmission, and the method comprises the following steps: after receiving a network message, identifying the network message by using a P4 technology through a message identification end, determining whether the network message is a target message of a flow control transmission protocol; if the network message is determined to be a target message, determining connection information of the target message by using a P4 technology through a message processing end, allocating a unique internal address and a port number for connection of the target message according to the connection information, and packaging the target message so as to send the packaged message to a gateway conversion end; and converting the internal address and the port number of the packaged message through a gateway conversion end so as to forward the converted message to a target address. Therefore, smooth traversal and forwarding of the SCTP message can be realized on the premise of not modifying the existing NAT gateway equipment or introducing new equipment.

The utility model relates to the technical field of hardware bending, in particular to a hardware product bending device which comprises a working table, a rotating cylinder is rotatably connected to the middle of the working table in a penetrating mode, a driven gear is fixedly connected to the outer side, located at the bottom end of the working table, of the rotating cylinder, and a transmission shaft is rotatably connected to the bottom end of the working table. The bottom end of the workbench is fixedly connected with a pair of first brackets symmetrically arranged with the transmission shaft as the axis, the bottom ends of the first brackets are fixedly connected with first servo motors coaxial with the transmission shaft, and the outer side of the transmission shaft is fixedly connected with a transmission gear meshed with the driven gear. The hardware bending device aims at solving the problems that most of bending angles of an existing hardware bending device are fixed values, if different angles are formed through bending, a new device needs to be replaced or a bending block with the corresponding angle needs to be disassembled and replaced, and the process is time-consuming and labor-consuming, affects the working efficiency and further improves the production cost.

The invention discloses a mainboard function automatic detection method and device, and relates to the technical field of computer hardware detection. The method comprises: receiving a user instruction through a graphical interface to generate a test queue; distributing an independent thread for each test item to execute hardware detection, and dynamically mapping the position of a physical port; analyzing a test state in real time and updating interface feedback; comparing the actual hardware parameters with preset parameters; and hot update of the test script is supported. The device comprises a graphical interface module, a multi-thread execution engine, a scripted hardware detection module and the like. The mainboard function detection device can perform efficient, automatic and visual detection on the mainboard function, and is suitable for quality control of mainboard production, maintenance and research and development links.

The invention relates to an energy storage equipment remote control method and device and an energy storage system, and relates to the field of communication control. The method comprises the following steps: receiving a standard message to be issued to target energy storage equipment; the standard message comprises a control parameter and a control parameter value of the target energy storage equipment; querying a preset model library according to the model of the target energy storage equipment to obtain a control theme template corresponding to the target energy storage equipment and a point location mapping relationship; the point location mapping relation is used for representing the mapping relation between the control parameter in the standard message and the code in the original message; converting the standard message into an original message according to the point location mapping relationship, and generating a control theme corresponding to the target energy storage equipment according to the control theme template and the equipment information of the target energy storage equipment; sending the original message and the control theme to a target energy storage device; the target energy storage equipment is used for executing control operation according to the control theme and the original message. By adopting the method, the efficiency of accessing the new equipment to the management cloud platform can be improved.

The utility model discloses a seedling needle integrated on-film trepanning cutter of a rice film mulching transplanter, and belongs to the technical field of trepanning cutters. The utility model is composed of a seedling needle and a trepanning knife, the seedling needle and the trepanning knife are fixedly connected into a whole, the trepanning knife is fixed on one side of the front end of the seedling needle, and the trepanning knife and the seedling needle are arranged at a right angle. The utility model has the beneficial effects that the novel seedling needle integrated on-film trepanning knife is researched and developed aiming at film mulching planting with high soil texture viscosity in the field, and the trepanning knife is arranged on the seedling needle, so that the original function of a seedling pushing rod is restored. The novel device has the advantages that the structure is simpler, the processing cost is greatly reduced, the advantages that holes are accurately formed in the film, and disassembly and assembly are convenient are guaranteed, mud hanging, seedling sticking and seedling carrying are avoided, various agricultural soil properties such as clayey soil and sandy soil in the south and north of China can be better dealt with, and the field operation adaptability is obviously higher.

The invention discloses a smart home control method and system based on a multi-modal large model, and the method comprises the steps: carrying out the cross-modal feature extraction and semantic alignment processing of voice, image and sensor data through an improved multi-modal large model, and achieving the semantic space mapping of multi-source data based on a context sharing mechanism and reasoning logic; the method comprises the following steps: abstracting local smart home equipment into a standardized resource entity by using an MCP technology, defining an equipment function feature set through a protocol interface, and packaging the equipment function feature set into a callable tool chain; constructing a real-time data fusion model, and generating a control instruction sequence through the multi-modal large model based on the real-time data fusion model; and calling a corresponding tool in the tool chain according to the control instruction sequence to execute equipment control. The problems that an existing system depends on single-mode data and is easily interfered by the environment, the access cost of new equipment is high due to the fact that a unified data fusion framework does not exist, a control strategy is difficult to adapt to user behavior changes, equipment communication protocols are different, and the user requirement matching degree is low are solved.

The invention provides a device configuration method, a communication system and a device, which are used for improving the efficiency under the condition of opening a station or replacing equipment. The method is applied to a communication network, the communication network can comprise a network management device and one or more devices connected with the network management device, and the method comprises the steps that a first device is any one of the one or more devices, if the first device is replaced with a second device, the first device is connected with one or more connecting devices before replacement, and if the first device is replaced with the second device, the first device is connected with the one or more connecting devices; after the first device is replaced by the second device, the one or more connecting devices are connected with the second device; the second device sends first information, wherein the first information can comprise information stored by at least one connecting device; the second device receives configuration information of the second device, the configuration information being used to configure the second device, so that configuration of the new device can be implemented based on the information of the connected device.

The invention discloses a hierarchical security management and control method and system for Internet of Things equipment in a smart park, and aims to solve the problem of how to efficiently realize dynamic hierarchical security management and control of the Internet of Things equipment. The method comprises the steps of firstly collecting static attributes of Internet of Things equipment and monitoring dynamic behaviors of the Internet of Things equipment; and based on the information, carrying out risk grade division on the equipment, and setting differentiated access permission rules according to the risk grade division. The system monitors the flow mode of the equipment in real time, and once communication data transmission exceeds a preset access authority rule, the equipment is determined to be abnormal equipment. And then, carrying out dynamic re-evaluation on the risk level of the abnormal equipment in combination with the actual abnormal behavior of the abnormal equipment. And if the re-evaluated new equipment level is a high risk, the communication is immediately blocked to prevent attack diffusion. Through the closed-loop management process, efficient dynamic hierarchical security management and control of the Internet of Things equipment are realized, and the network security of the smart park is guaranteed.

The invention relates to the field of bulb through-flow turbines in hydropower stations, discloses a method for calculating the maximum runaway speed of a bulb through-flow turbine, and solves the problems that in the prior art, a scheme for calculating the maximum runaway speed of the bulb through-flow turbine under the working condition that guide vanes and runner blades are not in joint cooperation is inaccurate in calculation; the difference between the actual value and the actual value is large, and the requirement for hydropower engineering construction of a new device with a bulb tubular water turbine generator set cannot be met. According to the method, data of a large number of bulb tubular hydroelectric generating sets which run well at home and abroad for recent 30 years are collected and arranged, and then a nonlinear regression method is adopted to fit a complex relation among the data, so that a calculation formula of the maximum runaway rotating speed under the non-joint working condition is obtained. In practical application, the maximum runaway rotating speed under the non-joint working condition can be quickly and accurately calculated by substituting the rated specific rotating speed value, the maximum water head value and the nominal diameter value of the rotating wheel of the bulb tubular turbine with the maximum runaway rotating speed to be calculated into the maximum runaway rotating speed calculation formula.

To provide a game machine capable of executing a new performance.SOLUTION: A game machine capable of providing a game ball on the basis of a ball entry of a game ball into a ball entry area in a game area comprises: a plurality of counter value update means capable of updating a counter value when the game ball enters a specific area; count display control means capable of displaying a count display on the basis of the counter value; and sound output means capable of outputting a count display related sound when a count display starts to be displayed. Count displays include a prescribed count display and a specific count display. As a specific count display displayed with a count display related sound, on the basis of a ball entry of a game ball into a specific area, a value updated from a value previously displayed may be displayed during a specific period, and a value which is the same as the value previously displayed as the specific count display displayed with a count display related sound is not displayed again during the specific period.SELECTED DRAWING: Figure 489

The invention discloses an Internet of Things networking security authentication method, device and equipment based on a block chain, and relates to the technical field of Internet of Things security, and the method comprises the steps: receiving a registration request of Internet of Things equipment, building a distributed account book based on the block chain, and recording the equipment registration information into the account book distributed in the whole network; when an access request of a new device is received, verifying the access request according to a consensus algorithm of the block chain to obtain a consensus algorithm verification result; judging whether the access request is accepted by the block chain network or not based on a consensus algorithm verification result; if so, granting network access authority to the equipment; an automatic auditing tracking algorithm is deployed in the target Internet of Things networking, the automatic auditing tracking algorithm continuously monitors network communication and equipment behaviors of the target Internet of Things networking, and an activity deviating from a predefined mode is marked and an alarm is triggered; the problem that a traditional Internet of Things authentication mechanism is insufficient in safety is solved, and the stability and reliability of an Internet of Things system are improved.