19 results about "Unique device identifier" patented technology

The application discloses a kind of control system cloud edge commissioning methods based on industrial network, comprising: using the large bandwidth of 5G network, low latency and network slice capacity, unified management in cloud multiple control system commissioning tasks;Each physical control system is registered to cloud by the unique device identification that it is independently generated in its built-in lightweight debugging agent module;Planning debugging channel, allow multiple low-priority control system to share channel to improve resource efficiency, high real-time control system then monopolizes channel to guarantee performance;All commissioning data carry device identification transmission, each control system built-in debugging agent module strictly checks device identification, only handles the instruction that matches this system, realizes the on-demand acquisition of multiple control system state information, accurate distribution and collaborative diagnosis, significantly improve the concurrency capability of remote debugging, resource utilization and system reliability.And adapt to the remote maintenance, efficient commissioning and real-time response demand under the multi-device collaborative scenario in industrial automation.

This invention discloses an offline authorization method, system, and storage medium for power software, relating to the field of data security technology. An offline authorization system for power software includes a client and a server: the client generates a unique device identifier based on collected multi-dimensional fingerprint information of the device; the unique device identifier is mixed with version information to generate a machine code and transmitted to the server; the server verifies the legality of the received machine code; after successful verification, the server generates authorization data based on the machine code; the authorization data is encrypted to generate an activation code and transmitted to the client; the client receives the activation code generated by the server, decrypts it to obtain the authorization data, and generates a local encrypted authorization file after offline verification of the authorization data; the local encrypted authorization file is loaded during software runtime to verify the authorization validity offline. This invention enables offline software authorization management and improves authorization security.

The application relates to the field of computers and digital twinning technology, and discloses an industrial asset visualization method and system based on a knowledge graph and digital twinning. The method comprises the following steps: fusing multi-source heterogeneous industrial asset data, constructing a knowledge graph based on an ontology model; establishing a high-fidelity digital twinning model, and realizing bidirectional mapping with the knowledge graph through a unique device identifier; synchronously rendering a three-dimensional geometric model and a semantic relationship network in a visualization interface, and supporting interactive linkage query and dynamic state display. The system comprises the following modules: multi-source data access, data standardization, knowledge graph construction, digital twinning modeling, bidirectional synchronization, visualization rendering, and interactive response. Through semantic and geometric deep fusion, the application realizes intelligent visualization of industrial assets in the whole-element and whole-life-cycle mode, and improves operation and maintenance decision efficiency and system scalability.

The application provides a remote firmware differential encryption upgrade method and system for an automobile electric control system. A dynamic session key for this remote upgrade session is generated through the encryption protocol features of the current link, the session key negotiation mechanism, and the unique device identifier of the target electric control unit. The target firmware version to be upgraded and the current firmware version information are compared and differentiated to obtain firmware difference data blocks. The dynamic session key is used to encrypt the firmware difference data blocks to generate an encrypted differential upgrade package. The differential upgrade package is distributed to the target electric control unit through the secure communication link of the vehicle electric control system. In the target electric control unit, the digital signature is verified, the firmware difference data blocks are decrypted using the dynamic session key, and the firmware is differentially reorganized with the current firmware to complete the firmware upgrade. Based on the above scheme, dynamic binding of communication link features and hardware identity can be achieved.

The present application relates to the field of intelligent breeding and data credible traceability, and provides a breeding data credible traceability and anti-fake management system based on edge computing, which comprises an edge intelligent terminal, a credible acquisition unit, a data encryption unit, a local credible storage unit, a communication unit, a cloud traceability platform, a credible verification unit and an identity authentication unit; the edge intelligent terminal is connected with each unit, and a double-service isolation mechanism is adopted to isolate breeding control and data management services; the credible acquisition unit acquires breeding full-cycle data and performs legality verification; the data encryption unit locally encrypts data and adds a unique device identifier, a timestamp and a credible verification code; and the local credible storage unit realizes offline data caching. The present application realizes the full-process authenticity, integrity and safety of breeding data from acquisition to traceability, builds a full-cycle closed-loop traceability system, improves system stability, reduces traceability hardware cost, and is suitable for large-scale application in various livestock and poultry breeding scenarios.

This invention provides a family privacy protection, remote reporting, and emergency early warning system. The system includes a foundational privacy security module, a private circle relationship building module, a remote and secure reporting module, a smart reminder module for family matters, a lightweight family shared data cabinet module, and an emergency early warning linkage module. It employs a triple authentication mechanism using a unique device identifier, mobile phone verification code, and family invitation code; core data is prioritized for local encrypted storage; family members can complete standardized or customized safety reporting with a single click; a built-in lightweight AI reminder engine enables multi-level priority smart reminders for family matters; and in emergencies, multiple push notifications provide immediate early warnings. This invention achieves an integrated family protection closed loop encompassing private connection, secure reporting, smart reminders, data sharing, and emergency early warnings. It features privacy friendliness, lightweight design, non-intrusive operation, and the ability to be deployed independently or flexibly adapted, making it suitable for scenarios such as remote family care, elderly and child protection, and family affairs management.

This invention relates to the field of medical informatics and supply chain management technology, specifically a full-process traceability management system for medical consumables. The system achieves automatic identification of consumables through an intelligent sensing and data collection layer. It uses a trusted data chain layer based on a consortium blockchain to store the binding relationship between the "unique device identifier - internal material code - medical insurance settlement code" and all process events. Management services are provided through intelligent applications and a decision-making layer. The method includes: initializing the binding relationship on the blockchain, collecting multi-node events and associating them with clinical use on the blockchain, making intelligent decisions based on on-chain data and automatically settling medical insurance claims, and providing trusted traceability queries across the entire chain. This invention achieves seamless data collection, tamper-proof data storage, and automated business settlement, effectively improving the security, accuracy, and efficiency of medical consumable management.

Devices, methods, and computer-readable media that perform frictionless multi-factor authentication. In one embodiment, a server includes a memory including a frictionless multi-factor authentication (fMFA) service, and an electronic processor communicatively coupled to the memory. The electronic processor is configured to receive a frictionless multi-factor authentication (fMFA) request and collected data of a user interface device, determine, with a unique device identifier (UDID) component, a unique device identifier (UDID) of the user interface device based on device attributes included in the collected data, determine, with a passive biometrics component, a biometrics match assessment against a historical profile, determine whether a user of the user interface device is authenticated under multi-factor authentication (MFA) based on the UDID and the biometrics match assessment, responsive to determining that the user is authenticated under multi-factor authentication (MFA), output a fMFA authentication response that indicates authentication of the user.

This invention discloses a voice intercom system supporting hierarchical relationships and adjacency awareness, relating to the field of wireless communication technology. It includes a cloud server and several user terminal devices. Each user terminal device includes: a communication module for establishing data transmission channels between the current user terminal device and the cloud server, as well as other user terminal devices; an adjacency awareness module for generating and broadcasting the local broadcast signal of the current user terminal device, and also for scanning the peer broadcast signals of other user terminal devices within the effective broadcast range; a local relationship database for storing a friend list, which includes several friends and a unique device identifier corresponding to each friend; a relationship management module for managing the local relationship database; and a policy control module for executing voice link management decisions. This solution can significantly improve the resource scheduling efficiency and user experience of the voice intercom system.

This invention belongs to the field of cloud computing and virtualization technology, proposing a dynamic hot-plugging method and system for host devices in a dual-stack virtualization environment. Addressing the problems of difficulty in accurately specifying host devices, the inability to dynamically mount / unmount during runtime, and the lack of comprehensive control and consistency guarantees in existing dual-stack architectures, this invention deploys host device management plugins on each node to collect and maintain a transparent pool of host device resources. By defining a custom resource `HotPlugHostDevice` for hot-pluggable host devices, and carrying the target virtual machine identifier, target node identifier, and unique device identifier in the resource to initiate hot-add or hot-remove requests, the plugin locks the target device and temporarily registers it as an extended resource of the target node to establish a binding relationship. The control plane component updates the virtual machine instance object, writing device configuration in the spec and request and process status in the status. This solution achieves precise device-level scheduling, end-to-end automation, and traceable and recoverable hot-plugging.

This application provides a device communication method; the method includes: in response to a failure to access the web management page of the first substrate management controller via a first network address of the first substrate management controller, obtaining a second network address of a second substrate management controller; the first substrate management controller is located within a target network, and the second substrate management controller is any substrate management controller within the target network other than the first substrate management controller; obtaining a first mapping relationship from the second substrate management controller based on the second network address; the first mapping relationship includes a mapping relationship between unique device identifiers and network addresses of multiple substrate management controllers within the target network; determining a third network address of the first substrate management controller based on the first mapping relationship; and re-accessing the web management page of the first substrate management controller based on the third network address.

This invention discloses a method and system for accurate identification based on an intelligent traceability scale, belonging to the field of data processing and image recognition technology. The method includes: obtaining the unique device identification code of the intelligent traceability scale, binding it with the agricultural market signage and stall signage to complete registration and activation; controlling the intelligent traceability scale to enter learning mode at a designated stall, collecting image data of various commodities; associating the image data with commodity name labeling information input through an interactive interface to construct a local training dataset; using the local training dataset to train a lightweight image recognition model locally on the intelligent traceability scale, obtaining a dedicated image recognition model; switching the intelligent traceability scale to working mode, using the dedicated image recognition model to perform real-time identification of the commodities to be identified on the scale pan, and outputting the commodity identification result.

The present application relates to the technical field of intelligent MES, and discloses an industrial production whole-process intelligent MES system supporting multi-protocol docking and AI cooperation, which comprises a protocol adaptation module, a model establishment module, a space construction module, a state selection module and a space updating module.The protocol adaptation module is used for constructing an industrial unified protocol adaptation engine, establishing data connection with production equipment according to the industrial unified protocol adaptation engine, and collecting historical industrial data corresponding to different production equipment; the historical industrial data of the production equipment is trained by using a deep learning algorithm, the running characteristics of each device and the process correlation characteristics between devices can be extracted at the same time, a unique device identifier is bound to each device model, and the device models are sorted in strict accordance with the production and processing sequence and the process connection logic, so that the device model sequence is completely consistent with the actual production process, and linkage control of the industrial production whole-process device model is realized.

This invention relates to the field of energy management technology, and discloses a distributed energy device collaborative system and its master control redundancy backup method and system. The method is applied to a system comprising at least two distributed energy device units with different functions interconnected via a local network. Each unit runs the same control software and has a unique device identifier. Based on the device identifier, a current master control device is elected according to preset rules. The current master control device periodically collects system data and generates and broadcasts synchronization data packets with verification information. The remaining devices receive and verify the data packets, update their local status upon successful verification, and continuously monitor the online status of the master control device. When the master control device is detected to be offline, a re-election event is triggered, electing a new master control device from the remaining online devices. This invention achieves dynamic redundancy backup of control roles through a distributed election and status synchronization mechanism, significantly improving system reliability, availability, and fault tolerance, while reducing system cost and complexity.

This invention relates to a digital asset protection method utilizing the characteristics of SRAMPUF, belonging to the field of information security technology. The method includes: configuring a unique device identifier (DID) for the SRAMPUF device; identifying the SRAMPUF device based on the preset DID and initiating a connection between the accompanying APP on the mobile terminal and the SRAMPUF device; establishing an encrypted data transmission link between the APP and the SRAMPUF device; the server using a challenge-response mechanism to authenticate the SRAMPUF device; and binding the asset access policy with the PUF response characteristics using the PUF_Key, the hash value of the PUF response, and the asset access credential, thereby achieving asset access and asset encryption. The method described in this invention dynamically generates stable PUF keys, improving the security of key storage.

Methods for providing enhanced network access control (eNAC) for a network that uses IEEE 802.1X authentication standards, including: Using a database with a large number of entries for Media Access Control (MAB) authentication; Resetting all MAB entries in the database and all new accounts added to the database to a disabled or expired account state; Using a MAB rescue application to change the account status for a Media Access Control (MAC) address for a non-802.1X-enabled device to an enabled or non-expired account state for a predetermined period of time; Connecting the non-802.1X-enabled device to the network using the Media Access Control (MAC) address for the non-802.1X-enabled device as a unique device identifier; Allowing endpoint authentication of the non-802.1X-enabled device for the predetermined duration; and Prevent unauthorized endpoints from accessing the network by ensuring that all MAB entries and new accounts on the network are in a disabled or expired account state.

The present application belongs to the technical field of industrial internet of things communication and terminal access configuration, and discloses a DTU logic control system and method supporting one-key cloud configuration. The DTU establishes a local maintenance channel through an embedded Web configuration service, issues a visual page to obtain cloud access parameters, writes the parameters into a non-volatile storage area after verification to form a persistent configuration, reads the configuration after restart or exit from the configuration mode, parses the communication protocol type, instantiates the corresponding network protocol stack, and completes the connection and authentication with the cloud platform. The present application introduces a hardware fingerprint dynamic binding process, uses a unique device identifier to replace a wildcard in a configuration template to generate a dedicated communication identifier, and uses a dual-partition storage of a running partition and a candidate partition and an automatic rollback strategy for trial operation. When the connection fails for more than a threshold value, the system is restored to a historical effective configuration, realizes parameter and firmware decoupling, visual configuration, and automatic recovery in an unattended scenario, and improves the deployment efficiency and operation reliability of the DTU.