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108 results about "Unique device identifier" patented technology

The Unique Device Identification (UDI) System is intended to assign a unique identifier to medical devices within the United States. It was signed into law on September 27, 2007, as part of the Food and Drug Administration Amendments Act of 2007. This act includes language related to the establishment of a Unique Device Identification System.

Power and environment data monitoring method based on NB-IOT communication

The invention discloses a power and environment data monitoring method based on NB-IOT communication, and belongs to the technical field of Internet of Things equipment monitoring. The method comprises the following steps: deploying and integrating multiple types of sensors and an NB-IOT module at a monitoring terminal; establishing a connection between the terminal and the management system through NB-IOT, and distributing a unique device identifier and a platform access address; the terminal receives the SFN signal of the base station, converts the SFN signal into a UTC timestamp, collects moving ring data, adds the timestamp and transmits the moving ring data to the platform; the platform aligns the multi-source data with a timestamp, and establishes space-time association in combination with equipment space coordinates; and monitoring the equipment state based on the spatio-temporal data sequence, triggering an offline / online alarm event through a double-threshold strategy, and pushing the event to a management terminal. According to the method, the problems of multi-source data space-time misalignment and high equipment state misjudgment rate in existing dynamic environment monitoring are solved, and the fault positioning precision and the operation and maintenance response efficiency are remarkably improved by adopting a base station time service synchronization and space-time fusion analysis technology.
Owner:JIANGXI YOUDIAN PLANNING & DESIGN INST CO LTD

Asset management system based on industrial internet identification

The invention discloses an asset management system based on industrial internet identification, and relates to the field of equipment management, and the system comprises an identification reading module which is used for collecting parameter attribute information of target equipment in real time through a PLC; the target identification module is used for deploying a sensor at a target device, detecting and identifying a plurality of index data of target areas inside and outside the device, identifying the target areas conforming to an attention threshold value, generating unique device identifiers of the target areas, and marking and storing the unique device identifiers; the data analysis unit is used for evaluating the health state of a target area represented by a certain equipment identifier, performing time period segmentation on a plurality of current task indexes of the equipment to form digital index identifiers, and evaluating association scores between the index identifiers and the equipment identifiers; the health state of the equipment is evaluated in real time, the high efficiency and accuracy of the system are ensured, the intelligent level of equipment management is improved, and a more personalized and accurate management scheme is provided for a user.
Owner:SHENZHEN BAOJIANTOU INTELLIGENT TECH CO LTD

Telecommunications network

This invention provides a method of operating a wireless local area network, the wireless local area network including a user device, a wireless access point and a wireless repeater, wherein the wireless repeater is configured to virtualise a Media Access Control, MAC, address of the user device when the user device is connected to the wireless repeater by changing the Organisationally Unique Identifier, OUI, of the MAC address, the method comprising the steps of: obtaining data including a plurality of records, wherein each record of the plurality of records relates to the user device and includes a MAC address and a device label of the user device, wherein at least one record of the plurality of records includes a MAC address that has been virtualised by the wireless repeater; processing each record of the plurality of records by: determining that the MAC address of the processed record is a local MAC address, and, if so, identifying another record of the plurality of records that is uniquely associated with the user device based on the MAC address of the processed record by determining a Network Interface Controller, NIC, value of the MAC address of the processed record, determining that the determined NIC value is uniquely associated with a device label in the plurality of records, and identifying another record of the plurality of records having the associated device label, and assigning a unique identifier to the processed record based on the MAC address of the identified other record of the plurality of records; analysing the plurality of records having the unique device identifier; and causing a reconfiguration in the wireless local area network based on the analysis.
Owner:BRITISH TELECOM PLC

Intelligent credible sensing system applied to commodity traceability

The invention discloses an intelligent trusted sensing system applied to commodity traceability. The system comprises a PUF module which is used for generating a unique device identifier DID and registering the device identifier DID to a block chain network; the sensing and positioning module is used for acquiring related information of the equipment in real time; the microprocessor module is used for processing the information and coordinating operation of other modules; the encryption module is used for encrypting the processed data and carrying out identity authentication on the equipment; the communication module is used for uploading the encrypted data to a cloud server; the block chain evidence storage module is used for storing the data through a block chain network and executing a data processing and evidence storage process through an intelligent contract; the storage module is used for storing data; and the power management module is used for providing power support for the system. According to the system, comprehensive coverage of equipment identifier generation, environment perception, data processing and encrypted transmission in the commodity traceability process is realized, and the accuracy, real-time performance and safety of traceability information are improved.
Owner:ZHOUSHAN DONGHAI MICROCORE OCEAN DIGITAL SCIENCE INSTITUTE

Emergency information management system and method based on mobile internet and two-dimensional code

The invention relates to the technical field of first-aid information management, and discloses a first-aid information management system and method based on a mobile internet and a two-dimensional code, and the method comprises the following steps: obtaining a unique identifier of equipment from a security chip, generating a dynamic encryption UUID through a hybrid encryption algorithm in combination with a precise timestamp and geocoding data, and storing the dynamic encryption UUID in the security chip; a key derivation technology is adopted to ensure that each session key is independent, and finally a standardized encrypted identifier is output; the encrypted UUID, the timestamp and the metadata of the authority level are integrated with the digital signature, and the dynamic two-dimensional code containing the ultraviolet mark is generated through serialized coding, error correction enhancement and physical anti-counterfeiting processing. Through deep fusion of dynamic data anchoring and multi-dimensional security verification, an end-to-end trusted first-aid information channel is constructed, and information lag and security defects of a traditional static management mode are effectively overcome.
Owner:QINGDAO WEIDA SPORT CO LTD

Computing framework for enforcement of data privacy consent through device fingerprints

There are provided systems and methods for a computing framework for enforcement of data privacy consent through device fingerprints. A service provider, including an electronic transaction processor, may provide consent management and enforcement through device fingerprints server-side in place of using device-side cookies or other data. When a device interacts with a service provider and provides or generates user data, the user of the device may opt-in to consenting to share or use that user data for targeted content and / or personalized services. The device may be fingerprinted using unique device parameters and a fingerprinting algorithm to generate a unique device identifier. User segments may then be built for the user based on the user data and to hide or obfuscate the user data. The device fingerprint may then be shared with the user segments so that when the device is further detected, targeted content and personalization may be provided.
Owner:PAYPAL INC

Hotel room management method and system

The invention discloses a hotel room management method and system, and relates to the technical field of Internet of Things and equipment management, and the method comprises the steps: obtaining the room number of a hotel room and the module information in the room, and defining the unique equipment identifier of each piece of equipment in the room; the unique device identifier is bound with a room main control module, and the room main control module communicates with a remote platform; business scene presetting associated with the room type is established and issued on the remote platform, and the room main control module detects and executes equipment control action according to the received business scene presetting. According to the invention, each piece of equipment is ensured to be accurately monitored and managed on the system level, the operation processes of subsequent batch configuration and remote maintenance are simplified, and the hotel operation efficiency is greatly improved. And the room type template can be continuously optimized, scene configuration can be adjusted, personalized linkage control for different guest habits or room types can be realized, and the guest check-in experience can be obviously improved.
Owner:SHANDONG BITTEL INTELLIGENT TECH CO LTD

Dynamic allocation method, device, computer equipment and storage medium for algorithm resources

The present application relates to the field of resource allocation technology, and discloses a method, apparatus, computer equipment, and storage medium for the dynamic allocation of algorithm resources, wherein the method includes obtaining and parsing application business applications to obtain resource application information; allocating algorithm service resources from a cloud service management platform, and generating a virtual algorithm service device and a unique device identifier based on the algorithm service resources; applying for authorization from an authorization management module to obtain an authorization patch package issued by the authorization management module, and installing the authorization patch package on the virtual algorithm service device, wherein the authorization information is bound to a unique device identifier; if an application business cancellation application command is received, the algorithm service resources and the corresponding authorization information corresponding to the application business cancellation application command are released. The present application is conducive to improving the allocation efficiency of algorithm resources through the dynamic allocation of algorithm resources, and by binding the algorithm authorization to the unique device identifier, it protects the algorithm authorization from being shared by other devices.
Owner:E SURFING IOT CO LTD

Medical high-value consumable management system, method, device, and medium

The application provides a medical high-value consumable management system, method, electronic equipment and storage medium. The system comprises a high-value consumable management module, which is also used to obtain traceability information of high-value consumables according to the unique device identifier and the globally unique identifier; a table-following surgery module connected to a surgery management system of a hospital and the high-value consumable management module, which is used to record consumption amount, category and use of high-value consumables used in a surgery process, and synchronize the consumption data to the inventory management system; an inventory management and replenishment decision module used to obtain real-time inventory information, storage cost and ordering fixed cost of high-value consumables; a traceability and reporting module used to generate consumable use traceability reports and inventory change trend reports, which can significantly improve the management efficiency of medical high-value consumables, reduce errors and resource waste caused by human intervention, adopt a demand prediction method based on a long short-term memory network (LSTM), and accurately predict the use trend of future consumables, effectively avoiding the situation of inventory accumulation or shortage.
Owner:GUANGZHOU XINHENG SOFTWARE CO LTD

An industrial network-based control system cloud-edge commissioning method

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.
Owner:HANGZHOU DIANZI UNIV

Independent addressing of single-wire and two-wire devices on shared RFFE bus interface

A data communication apparatus coupled to a serial bus has a protocol controller that configures to a first plurality of slave devices a device identifier unique within the first plurality of slave devices, and configures to a second plurality of slave devices a device identifier unique within the second plurality of slave devices. A sequence start condition sent over the serial bus indicates a first communication mode in which a clock signal is provided to the serial bus or a second communication mode in which no clock signal is provided. A device identifier associated with the first plurality of slave devices is used to transmit a first datagram over the serial bus in the first communication mode, and a device identifier associated with the second plurality of slave devices is used to transmit a second datagram over the serial bus in the second communication mode.
Owner:QUALCOMM INC

Handcart type circuit breaker electric operation device and method with two-dimensional code verification function

The invention discloses a handcart type circuit breaker electric operation device and method with a two-dimensional code verification function. The device comprises a man-machine interaction unit, a two-dimensional code identification unit, an electric execution unit and a control unit. Wherein the man-machine interaction unit is used for receiving operation task information input by a user; the two-dimensional code recognition unit is used for scanning a two-dimensional code on the handcart type circuit breaker body and extracting a unique equipment identifier; the control unit is used for comparing the target equipment identifier with the currently extracted unique equipment identifier, and controlling the electric execution unit to start under the condition that the identifiers are matched; and the electric execution unit is used for driving the handcart type circuit breaker matched with the identification to move between a working position and a test position in a starting state. According to the device, misoperation of the handcart type circuit breaker is prevented through two-dimensional code verification, automatic operation is carried out by controlling the electric execution unit, and the accuracy and safety of operating the handcart type circuit breaker are improved.
Owner:SICHUAN HUANENG BAOXINGHE HYDROPOWER CO LTD

Internet of Things equipment management method and system based on MQTT protocol

The invention provides an Internet of Things equipment management method and system based on an MQTT protocol. The method comprises the following steps: sending an equipment discovery request carrying an equipment unique identifier to a cloud platform; receiving an authorization certificate and MQTT server connection information sent by the cloud platform; the authorization certificate and the MQTT server connection information are generated by the cloud platform according to the unique identifier of the equipment; according to the connection information of the MQTT server, establishing encrypted connection with the MQTT server, and performing identity authentication by using the authorization certificate during connection; a downlink management message sent by the cloud platform is received and analyzed, and the downlink management message is in a predefined JSON format and comprises a message type field used for defining behavior operation and an authorization certificate used for session verification; and verifying the authorization voucher in the downlink management message, and executing a corresponding management operation according to the message type field after the verification is passed. Through the technical scheme of the invention, the security of the remote management process can be improved.
Owner:TRANSCEND COMM BEIJING

Method and system for routing an internet protocol data packet between wireless computer devices connected to a cellular network

The invention facilitates private, low latency routing of an Internet Protocol data packet between wireless computer devices connected to a cellular network. A router system stores a device group relationship defining a set of unique device identifiers (UDIs) of devices. The router system receives, via a radio access network (RAN) of the cellular network but without traversing the Internet, the IP data packet including a UDI of a source device that generated the IP data packet. The router system may determine whether the data packet is public so as to be forwarded on the Internet, or private. If private, then the router system forwards, via the RAN but without traversing the Internet, the IP data packet to a destination device. The forwarding is conditional on the set of UDIs including both a UDI of the destination device, and the UDI of the source device included in the IP data packet.
Owner:ARKIDAN SYST INC

Systems and methods for use in securing digital identities for user authentication

Systems and methods are provided for use in provisioning digital identities for users. One example computer-implemented method includes receiving, by a computing device, a request to register a digital identity to the communication device, where the request includes a unique device identifier specific to the communication device and at least one biometric, and determining, by the computing device, whether the unique device identifier is associated with an existing digital identity. The method also includes, in response to determining that the unique device identifier is associated with the existing digital identity, declining, by the computing device, provisioning of a digital identity to the communication device.
Owner:MASTERCARD INT INC

Advertisement delivery data evaluation system based on multi-channel information integration

The invention relates to the technical field of evaluation optimization, and discloses an advertisement delivery data evaluation system based on multi-channel information integration, and the system comprises a data standardization and fusion module which is responsible for receiving multi-source heterogeneous original data, carrying out the cleaning through a built-in data connector and an analysis engine, and carrying out the analysis of the multi-source heterogeneous original data; and forcibly converting all data into a unified atomic event model containing a unique device identifier, a standard timestamp and standard latitude and longitude coordinates. The technical effects of scientifically stripping interference factors and quantifying an online conversion net contribution value brought by offline advertisement putting in a causal inference mode are achieved by constructing an exposure group, generating a scientific control group by applying a tendency score matching algorithm and finally calculating a conversion improvement rate; the defect that the actual contribution of offline advertisements to online conversion cannot be accurately attributed and quantified due to the lack of reliable cross-screen tracking and scientific attribution methods is overcome.
Owner:BEIJING SHIYI TECHNOLOGY CO LTD

Method for processing payments and issuing electronic receipts via near field communication

Computing devices, computer-implemented methods, and non-transitory computer-readable media are provided for issuing an electronic receipt at a point of sale and using near field communication (NFC) technology.SOLUTION: The method receives 1110 transaction information, transmits 1120 the transaction information to a transfer rail of transaction information, generates 1130 a unique transaction identifier using date and time information and / or a unique device identifier using a hash function applied to the transaction information, generates 1140 a uniform resource locator (URL) based on at least a portion of the unique transaction identifier and / or a plurality of receipt elements, receives 1150 a confirmation of successful completion of the transfer card transaction from said transfer rail, and transmits 1160 the URL to an NFC tag controller.SELECTED DRAWING: Figure 11
Owner:PI-XCELS PTE LTD

Needle shields with unique identifying information

A syringe assembly and a needle shield are disclosed herein. The needle shield includes an outer casing defining a cavity therein, an inner casing positioned at least partially within the cavity, with the inner casing configured to receive at least a portion of a needle therein. A label is positioned within the cavity and external to the inner casing, wherein the label includes at least one unique device identifier.
Owner:BECTON DICKINSON FRANCE SAS

An advertisement delivery data evaluation system based on multi-channel information integration

The application relates to the field of evaluation optimization, and discloses an advertisement putting data evaluation system based on multi-channel information integration, which comprises a data standardization and fusion module, which is responsible for receiving multi-source heterogeneous original data, cleaning through an embedded data connector and an analysis engine, and forcibly converting all the data into a unified atomic event model containing a unique device identifier, a standard time stamp and a standard latitude and longitude coordinate. A scientific control group is generated by constructing an exposure group and using a propensity score matching algorithm, and finally, a conversion promotion rate is calculated, so that the technical effect of scientifically stripping interference factors and quantifying the online conversion net contribution value brought by offline advertisement putting in a cause-effect inference manner is achieved, and the problem that offline advertisement actual contribution to online conversion cannot be accurately attributed and quantified due to the lack of reliable cross-screen tracking and scientific attribution methods is solved.
Owner:BEIJING SHIYI TECHNOLOGY CO LTD

Method for preventing false subscription of value added service of IPTV (Internet Protocol Television)

The invention relates to the technical field of IPTV (Internet Protocol Television) value-added services, in particular to a method for preventing false ordering of an IPTV value-added service, which comprises an operator, an SP (Service Provider), a cashier desk, a payment plug-in, a user data interface and the IPTV, a user browses the value-added service provided by the SP through an IPTV set top box and initiatively initiates an ordering request based on the own demand, and when the SP receives the ordering request of the user, the SP sends the ordering request to the IPTV. A payment plug-in is called, the payment plug-in is a unique cashier entrance, real equipment of a user is recognized through technologies such as equipment fingerprints, the authenticity of a request source is ensured, the payment plug-in carries a cached unique equipment identifier, a background interface of a cashier is accessed, and the background of the cashier executes multiple verifications; according to the method, false violation ordering behaviors are accurately recognized and intercepted in time, violation ordering is blocked before ordering is completed, economic losses of users are avoided, bad debt losses of operators are reduced, the operators can intercept malicious violation ordering in advance, trust of the users to the operators can be increased, and user stickiness can be increased.
Owner:NANJING YAXIN INTELLIGENT NETWORK TECH CO LTD

Data security interaction method and system and electronic equipment

The invention provides a data security interaction method and system and electronic equipment, and belongs to the technical field of electronic equipment security. Receiving no less than two groups of data encryption keys generated by the server side after identification according to the unique equipment identification code through the client side; wherein a public key and no less than one group of product keys are generated according to the unique equipment identification code, and an interaction protocol request is sent to the server side through the public key. And when the sending device for verifying the interaction protocol request corresponds to the unique device identification code received by the server side, generating a data interaction protocol corresponding to the item number and sending the data interaction protocol to the client side. And the client receives an interaction protocol generated by the server according to the interaction protocol application, analyzes the interaction protocol and performs data encryption communication based on the interaction protocol. Therefore, different data interaction protocols are generated in each interaction period, data interaction is independently carried out between the devices through the interaction protocols, on-duty data can be monitored and leaked in the transmission process, and the protocols are prevented from being cracked.
Owner:四川长虹新网科技有限责任公司

Network communication system and provisioning secure element

To provide a provisioning technique capable of safely distributing a shared private key regarding a non-cellular network.SOLUTION: A network communication system comprises an operator system which holds a first private key and a provisioning secure element (PSE). The PSE is used for performing provisioning of one or more devices which are connected with the operator system via the Internet. The PSE holds the first private key. When performing provisioning of a target device, the PSE sets a device identifier which is unique to the target device, generates a second private key on the basis of the device identifier and the first private key, and provides the device identifier and the second private key to the target device. The second private key is used as a shared private key in a communication between the target device and the operator system.SELECTED DRAWING: Figure 1
Owner:TOYOTA JIDOSHA KK

Statistical data analysis method for use of mobile terminal operating system

The invention relates to a method for analyzing use statistical data of a mobile terminal operating system. The method comprises the following steps of: (1) extracting the use statistical data in a preset data format from a preset directory of a plurality of mobile terminal devices; step (2), analyzing the usage statistics data in a preset data format to obtain an analysis result, the analysis result comprising application usage statistics and event logs corresponding to the unique device identifier of each mobile terminal device; step (3), storing an analysis result into a data table; step (4), inputting the data table into a large language model for analysis to obtain an application active time period and a screen locking / unlocking time sequence of single equipment under each mobile terminal equipment, and integrating multi-equipment data to generate a cross-equipment time axis and an inter-equipment behavior mode; and step (5), outputting an analysis report based on a large language model analysis result.
Owner:INST OF FORENSIC SCI OF MIN OF PUBLIC SECURITY

Unique device identification system

Systems, methods, devices, instructions, and other aspects are provided for unique device identification. In one aspect, a method is providing including receiving, at a server computer, transaction data associated with a client device, wherein the transaction data includes device configuration data, aggregating the device configuration data for the client device received within a threshold time period to generate a unique set of device configuration characteristics, receiving, at the server computer, transaction request data associated with the client device, verifying the client device using the unique set of device configuration characteristics, and facilitating a transaction associated with the transaction request data based on verification of the client device using the unique set of device configuration characteristics.
Owner:SYNCHRONY BANK

Method and device for preventing application program from being secondarily packaged and released and electronic equipment

The invention provides a method and device for preventing an application program from being secondarily packaged and released and electronic equipment, and relates to the technical field of internet security. The method comprises the steps that a dynamic secret key request initiated by a client is received, and the dynamic secret key request carries a temporary public key, application signature information, a device unique identifier and a timestamp; verifying the legality of the client based on the application signature information and the timestamp; when the verification result is legal, generating a dynamic symmetric key, binding the dynamic symmetric key with the application signature information and the unique identifier of the equipment, and setting the validity period of the key; and encrypting the dynamic secret key by adopting the temporary public key, and transmitting the encrypted dynamic secret key back to the client, so that communication data between the server and the client are encrypted and transmitted through the dynamic symmetric secret key in the subsequent period of validity of the secret key. The secondary packaging APP with the tampered signature cannot pass the verification of the server to obtain the effective key and cannot normally use the core service, so that the APP is fundamentally prevented from being packaged and released for the second time.
Owner:GUANGZHOU XINYU NETWORK TECH CO LTD

Medical implant tracking system

A system for identifying and tracking a plurality of implant devices. The system includes at least one communication device and a medical implant device tracking system. The medical implant device tracking system includes a processor on which is installed an implant device tracking application. The implant device tracking application enables the communication device to scan a unique device identifier (UDI) of the implant devices thereby recording a complete and accurate set of information about the implant devices. The medical implant device tracking system includes a database unit, an implant manufacturer access unit, a hospital access unit, a patient access unit, and a physician access unit. The implant device tracking application generates immediate notification of the recall status of the at least one implant device at the time of the implant device scanning thereby preventing the implantation of the recalled implant device in the patient's body.
Owner:MEDTRAK LLC

Bus communication methods and bus master devices

This application relates to a bus communication method and a bus master device that allows for rapid reinitialization of sensor devices, minimizing interruption time associated with unexpected device resets. An exemplary bus communication method includes: providing a dynamically determined bus address for each of one or more slave devices; querying each of the dynamically determined bus addresses to obtain a unique device identifier associated with that dynamically determined bus address; receiving a sequence of data frames from the one or more slave devices, each data frame having time-division multiplexed data; and checking between the data frames in the sequence to determine whether any of the one or more slave devices has been reset.
Owner:SEMICON COMPONENTS IND LLC

Multi-intelligent connection terminal cooperative control method and system based on Internet of Things

The invention discloses a multi-intelligent connection terminal cooperative control method and system based on the Internet of Things, and belongs to the technical field of terminal cooperative control, and the method specifically comprises the steps that a terminal carries a unique device identifier and an access key to access a control node; the control node collects the operation state and service capability of the terminal, and dynamically generates a cooperative group according to the network topology; after tasks are received, sub-tasks are distributed according to intra-group capabilities, and a special data forwarding channel is established for each group; in-group main terminals gather interaction data, the terminals feed back execution states and resource occupation in real time through special channels, and control nodes monitor the progress according to the execution states and schedule redundant resources in the group when terminal resources are insufficient, so that task continuity and execution reliability are guaranteed, and on-demand expansion of collaborative grouping and scheduling strategies under a large-scale heterogeneous network is supported. Therefore, on the premise of keeping low time delay and high reliability, the expandability and service stability of the system are improved.
Owner:SUZHOU NUOMING COMM TECH CO LTD

Intelligent lock system for locking handle of electrical equipment and opening and closing method

The invention discloses an intelligent lock system for a locking handle of power supply management equipment. The intelligent lock system comprises an intelligent lock and a console. The console is provided with an authorization management platform and a biological recognition module and used for collecting identity information when an operator takes the lock body. The intelligent lock comprises a base and an intelligent lock body, and the base is fixed to the operation position of an equipment locking handle and provided with a unique equipment identifier and a mechanical interface. The intelligent lock body comprises a locking execution mechanism, a recognition module and a first control module, and the recognition module reads equipment identification. The authorization management platform judges whether locking or unlocking is allowed or not after receiving the equipment identifier, issues an instruction, records personnel identity, lock identifier, equipment identifier, operation type and time at the same time, and forms an operation tracing log. According to the invention, complete-process forced binding of tasks, personnel, locks and equipment and automatic operation tracing are realized, and potential safety hazards such as ticket-free operation, misoperation and unclear responsibility are eliminated.
Owner:SHANXI GALAXY INTELLIGENT TECHNOLOGY CO LTD

Wireless multichannel audio system with increased reliability

The invention proposes a wireless multichannel audio system (101), comprising a production base station (400) that is connected to an antenna (200), and comprising multiple mobile devices. The production base station and the mobile devices are configured to exchange audio data with one another in a multiplex procedure. The production base station provides an RF channel on which the production base station (400) and the mobile devices transmit and receive audio data. The production base station and the mobile devices, connected to one another in the audio system, exchange unique device identifiers with one another in such a way that a data exchange is possible only between devices whose device identifier is known to both parties. The production base station stores settings and data of the audio system as production data. A substitute base station (401) is communicatively connected to the production base station during the transmission of the production data. The substitute base station (401) stores the production data of the production base station, wherein the substitute base station (401) does not transmit or receive any audio data for as long as the production base station (400) is functioning.
Owner:SENNHEISER ELECTRONICS GMBH & CO KG