WO2023184560A1 - Procédé et appareil de partage de dispositif, dispositif, support d'enregistrement et produit programme - Google Patents

Procédé et appareil de partage de dispositif, dispositif, support d'enregistrement et produit programme Download PDF

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Publication number
WO2023184560A1
WO2023184560A1 PCT/CN2022/085182 CN2022085182W WO2023184560A1 WO 2023184560 A1 WO2023184560 A1 WO 2023184560A1 CN 2022085182 W CN2022085182 W CN 2022085182W WO 2023184560 A1 WO2023184560 A1 WO 2023184560A1
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Prior art keywords
information
management device
request
uwb
pairing
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PCT/CN2022/085182
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English (en)
Chinese (zh)
Inventor
包永明
张军
茹昭
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Oppo广东移动通信有限公司
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Priority to PCT/CN2022/085182 priority Critical patent/WO2023184560A1/fr
Publication of WO2023184560A1 publication Critical patent/WO2023184560A1/fr

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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L67/00—Network arrangements or protocols for supporting network services or applications
    • H04L67/01—Protocols
    • H04L67/12—Protocols specially adapted for proprietary or special-purpose networking environments, e.g. medical networks, sensor networks, networks in vehicles or remote metering networks
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
    • H04W4/02—Services making use of location information

Definitions

  • This application relates to the technical field of the Internet of Things, and in particular to a device sharing method, device, equipment, storage medium and program product.
  • IoT Internet of Things
  • device sharing refers to a management device of an IoT device that opens control/management rights to the IoT device to another device, so that one IoT device can be controlled/managed by multiple management devices.
  • Embodiments of the present application provide a device sharing method, device, equipment, storage medium and program product.
  • the technical solutions are as follows:
  • embodiments of the present application provide a device sharing method, which is executed by a first management device.
  • the method includes:
  • embodiments of the present application provide a device sharing method, which is executed by a second management device.
  • the method includes:
  • the first pairing information is sent by the first management device according to the device information of the second management device;
  • a pairing connection is established with the target device.
  • embodiments of the present application provide a device sharing method, which is executed by a relay platform.
  • the method includes:
  • the second management device sends a second request to the second management device according to the device information of the second management device; the second request contains the first pairing information, so that the second management device can The message establishes a pairing connection with the target device.
  • a device sharing device which includes:
  • a tag acquisition module used to acquire the UWB identification information of the second management device through ultra-wideband UWB;
  • a parsing module configured to parse the UWB identification information and obtain device information of the second management device
  • a sending module configured to send first pairing information to the second management device according to the device information of the second management device, and send second pairing information to the target device, so that the second management device and the target device The device establishes a pairing connection.
  • a device sharing device which includes:
  • a sending module configured to send the UWB identification information of the second management device to the first management device in an ultra-wideband UWB manner, so that the first management device can parse the UWB identification information and obtain the second management device. device information;
  • a receiving module configured to receive first pairing information; the first pairing information is sent by the first management device according to the device information of the second management device;
  • a connection module configured to establish a pairing connection with the target device according to the first pairing information.
  • a device sharing device which includes:
  • a receiving module configured to receive a first request containing device information of a second management device and first pairing information; the first request is sent by the first management device according to the device information of the second management device;
  • the device information of the second management device is obtained by the first management device obtaining the UWB identification information of the second management device through ultra-wideband UWB and parsing the UWB identification information;
  • a sending module configured to send a second request to the second management device according to the device information of the second management device; the second request contains the first pairing information, so that the second management device can The first pairing information establishes a pairing connection with the target device.
  • embodiments of the present application provide a computer device, which includes a processor, a memory, and a transceiver.
  • the memory stores a computer program, and the computer program is configured to be executed by the processor, so as to Implement the above device sharing method.
  • embodiments of the present application also provide a computer-readable storage medium, in which a computer program is stored, and the computer program is loaded and executed by a processor to implement the above device sharing method.
  • the present application also provides a chip, which is used to run in a computer device, so that the computer device executes the above device sharing method.
  • the present application provides a computer program product including computer instructions stored in a computer-readable storage medium.
  • the processor of the computer device reads the computer instructions from the computer-readable storage medium, and the processor executes the computer instructions, so that the computer device executes the above device sharing method.
  • the present application provides a computer program, which is executed by a processor of a computer device to implement the above device sharing method.
  • the first management device obtains the UWB identification information of the second management device through ultra-wideband UWB and parses it to obtain the device information of the second management device, and then sends pairing information to the second management device and the target device respectively, so that the second management device and the target device
  • the target device establishes a pairing connection.
  • the user of the first management device does not need to provide the user of the second management device with information such as a QR code or pairing code, that is, the target device can be shared with the second management device, thereby simplifying the user experience in the device sharing process. Operation steps improve the efficiency of device sharing.
  • Figure 1 is a schematic diagram of the network architecture of the Internet of Things provided by an embodiment of the present application.
  • Figure 2 is a flow chart of a device sharing method provided by an embodiment of the present application.
  • Figure 3 is a flow chart of a device sharing method provided by an embodiment of the present application.
  • Figure 4 is a flow chart of a device sharing method provided by an embodiment of the present application.
  • Figure 5 is a flow chart of a device sharing method provided by an embodiment of the present application.
  • Figure 6 is a flow chart of a device sharing method provided by an embodiment of the present application.
  • Figure 7 is a schematic diagram of a device sharing sequence involved in the embodiment shown in Figure 6;
  • Figure 8 is a block diagram of a device sharing device provided by an embodiment of the present application.
  • Figure 9 is a block diagram of a device sharing device provided by an embodiment of the present application.
  • Figure 10 is a block diagram of a device sharing device provided by an embodiment of the present application.
  • Figure 11 is a schematic structural diagram of a computer device provided by an embodiment of the present application.
  • the network architecture of the Internet of Things may include: an Internet of Things device 110, a first management device 120, and a second management device 130; optionally, the network architecture of the Internet of Things also includes a relay platform 140.
  • the Internet of Things device 110 may be a device used to provide server functions corresponding to the Internet of Things protocol in the Internet of Things.
  • the source device can provide subscriptable resources to the outside world.
  • the IoT device 110 may be a smart home device, such as smart lamps, smart TVs, smart air conditioners, smart refrigerators, smart microwave ovens, smart rice cookers, sweeping robots, smart speakers, smart switches, and so on.
  • a smart home device such as smart lamps, smart TVs, smart air conditioners, smart refrigerators, smart microwave ovens, smart rice cookers, sweeping robots, smart speakers, smart switches, and so on.
  • the IoT device 110 may be an industrial production equipment, such as a lathe, an industrial robot, a solar panel, a wind turbine, etc.
  • the Internet of Things device 110 may be a commercial service device, such as an unmanned vending machine or the like.
  • the IoT device 110 may be an intelligent monitoring device, such as a surveillance camera, an infrared sensor, a sound sensor, a temperature sensor, etc.
  • the Internet of Things device 110 may also be a user-side terminal device.
  • the IoT device 110 can be a smart controller, a smart remote control, a smart phone, a tablet, a smart watch, a smart TV, a gateway, etc.; or the IoT device 110 can also be a personal computer, such as a desktop computer or a portable computer. , personal workstation, etc.
  • the first management device 120 and the second management device 130 may be user-side terminal devices.
  • the first management device 120 and the second management device 130 may be smartphones, tablets, smart watches, smart TVs, etc.
  • the first management device 120 or the second management device 130 may also be a client entity (which may be a virtual entity) running based on a terminal device.
  • the first management device 120 or the second management device 130 may be a virtual entity.
  • the device 130 may be an APP running on a smartphone for managing and configuring the Internet of Things device 110 .
  • the above-mentioned relay platform 140 may be a network-side server, a server cluster, or a cloud platform.
  • the first management device 120 and the second management device 130 may communicate with the relay platform 140 respectively.
  • the above-mentioned relay platform 140 may be a blockchain-based network system platform.
  • the above-mentioned Internet of Things device 110 may be an electronic device that meets the same or different Internet of Things protocols.
  • it may be an electronic device that meets the Matter under the Connectivity Standards Alliance (CSA) (or Zigbee Alliance). protocol (or connected home over IP Working Group (CHIP) project).
  • CSA Connectivity Standards Alliance
  • CHAP connected home over IP Working Group
  • Matter is an IP-based IoT connection standard that solves the compatibility, security and connectivity issues existing in the current smart home market. Matter defines the technical solution for configuring IoT devices, including steps such as device discovery, device authentication, device configuration, and device operation.
  • a management device such as mobile phone A
  • it can control/manage the IoT device. For example, taking the IoT device as a lighting device as an example, the management device can control the IoT device. Turn it on, off or adjust the brightness and more.
  • the management device can also open the control/management rights of the IoT device to another management device (such as another mobile phone B), so that the other management device can also configure, manage, and control the IoT device. Wait for operations.
  • Fabric is a security domain with an independent Root Certificate Authority (Certificate Authority, CA) that can issue certificates.
  • CA Root Certificate Authority
  • Admin A controls the Internet of Things device (referred to as the device) to enter the pairing mode
  • the operation process of Node being configured by Admin B of Fabric B can be as follows:
  • Admin A adds a new Admin to the device (the device has been configured by Admin A into the network) according to the user's intention.
  • Admin A generates the data required for pairing for the new Admin, including the identification information (discriminator) and password (passcode) required for pairing the device.
  • Admin A sends an Open Commissioning Window request to the device.
  • the parameters in the request include the timeout for opening the device pairing window and the verification code corresponding to the passcode (such as Password-based Authenticated Key).
  • Exchange Verifier, PAKE Verifier) the device's discriminator (used to allow other Fabric Admins to discover the device), Iterator (iterator), Salt (salt value), Passcode ID (password ID), etc.
  • the device returns the status of whether the pairing window is opened successfully to Admin A.
  • DNS-SD Domain Name System Service Discovery
  • Admin A shares the data in step S2 with Admin B.
  • Admin B can discover the device through Discriminator.
  • Admin B resolves the Internet Protocol (IP) address of the device and establishes an IP connection with it.
  • IP Internet Protocol
  • Admin B uses passcode to establish a PAKE secure connection with the device.
  • step S6 of the above solution when Admin A shares its configured Matter device with other Admins, it needs to regenerate the QR code or pairing code required for pairing the device, so that Other Admins pair devices by scanning the QR code or manually entering the pairing code, which makes the user operation process more cumbersome.
  • Figure 2 shows a flow chart of a device sharing method provided by an embodiment of the present application.
  • the method can be executed by a first management device.
  • the first management device can be in the network architecture shown in Figure 1
  • the first management device 120; the method may include the following steps:
  • Step 201 Obtain UWB identification information of the second management device through ultra-wideband UWB.
  • both the first management device and the second management device have an Ultra Wide Band (UWB) component, and the first management device can obtain the UWB identification information of the second management device through the UWB component.
  • UWB component is a component with a UWB communication function, which can scan the UWB identification information of other devices, or communicate with the UWB components of other devices.
  • the above-mentioned UWB identification information may be the UWB tag identification information of a built-in/external UWB tag of the device; for example, the above-mentioned UWB identification information may be the identification information of the UWB tag in the second management device, such as , which may be the UWB tag ID of the second management device.
  • the above-mentioned UWB identification information may be the UWB component identification information of a UWB component built into the device.
  • the above-mentioned first UWB identification information may be the UWB component ID of the UWB component in the second management device.
  • Step 202 Parse the UWB identification information to obtain device information of the second management device.
  • the UWB identification information of the second management device may be generated by mapping and encoding the device information of the second management device.
  • the first management device parses the UWB identification information, the first management device can obtain the first 2. Device information of management devices.
  • Step 203 Send first pairing information to the second management device according to the device information of the second management device.
  • the first pairing information is used to establish a pairing connection between the second management device and the target device.
  • the above-mentioned target device is an Internet of Things device that has been configured by the first management device.
  • the first management device obtains the device information of the second management device, which means that the first management device determines the target management device for device sharing. At this time, it can send a pairing message to the second management device.
  • the first pairing information used; and, the first management device can also provide the target device with the second pairing information used for pairing; after the second management device and the target device respectively obtain the pairing information sent by the first management device, they can A pairing connection is established between the two so that the second management device can configure, manage, and control the target device, thereby realizing the process of the first management device sharing the target device with the second management device.
  • the first management device obtains the UWB identification information of the second management device through ultra-wideband UWB and parses it to obtain the device information of the second management device, and then sends the information to the second management device.
  • the management device and the target device send pairing information respectively, so that the second management device and the target device establish a pairing connection.
  • the user of the first management device does not need to provide the user of the second management device with information such as a QR code or pairing code, that is, the target device can be shared with the second management device, thereby simplifying the user experience in the device sharing process. Operation steps improve the efficiency of device sharing.
  • FIG 3 shows a flow chart of a device sharing method provided by an embodiment of the present application.
  • This method can be executed by a second management device.
  • the second management device can be in the network architecture shown in Figure 1
  • the second management device 130; the method may include the following steps:
  • Step 301 Send the UWB identification information of the second management device to the first management device in the ultra-wideband UWB mode, so that the first management device can parse the UWB identification information and obtain the device information of the second management device.
  • Step 302 Receive first pairing information; the first pairing information is sent by the first management device according to the device information of the second management device.
  • Step 303 Establish a pairing connection with the target device according to the first pairing information.
  • the first management device obtains the UWB identification information of the second management device through ultra-wideband UWB and parses it to obtain the device information of the second management device, and then sends the information to the second management device.
  • the management device and the target device send pairing information respectively, and the second management device establishes a pairing connection with the target device based on the first pairing information.
  • the user of the first management device does not need to provide the user of the second management device with information such as a QR code or pairing code, that is, the target device can be shared with the second management device, thereby simplifying the user experience in the device sharing process. Operation steps improve the efficiency of device sharing.
  • the first management device can send the first pairing information to the second management device through the relay platform.
  • FIG 4 shows a flow chart of a device sharing method provided by an embodiment of the present application.
  • This method can be executed by a relay platform.
  • the relay platform can be a middleware in the network architecture shown in Figure 1.
  • the method may include the following steps:
  • Step 401 Receive a first request containing device information of the second management device and first pairing information; the first request is sent by the first management device based on the device information of the second management device; the device information of the second management device is the second management device.
  • the first management device obtains the UWB identification information of the second management device through ultra-wideband UWB and parses the UWB identification information.
  • Step 402 Send a second request to the second management device according to the device information of the second management device; the second request contains the first pairing information so that the second management device establishes a pairing connection with the target device based on the first pairing information.
  • the first management device obtains the UWB identification information of the second management device through ultra-wideband UWB and parses it to obtain the device information of the second management device, and then according to the second The device information of the management device is sent to the second management device through the relay platform, so that the second management device establishes a pairing connection with the target device based on the first pairing information.
  • the user of the first management device does not need to provide the user of the second management device with information such as a QR code or pairing code, that is, the target device can be shared with the second management device, thereby simplifying the user experience in the device sharing process. Operation steps improve the efficiency of device sharing.
  • the embodiments shown in Figure 2 and Figure 3 can be used in combination, that is to say, the first management device can directly send the first pairing information to the second management device; for example, the first management device Based on the device information of the second management device, the first pairing information is sent to the second management device in a UWB manner.
  • FIG. 2 shows a schematic diagram of a device sharing framework provided by an embodiment of the present application.
  • the device sharing process can be as follows:
  • the second management device performs mapping and coding on its own device information in advance to obtain the UWB identification information of the second management device.
  • the first management device and the second management device respectively open the UWB component and approach each other. At this time, the first management device can obtain the UWB identification information of the second management device.
  • the first management device can obtain the device information of the second management device through analysis. At this time, the first management device can determine the target device for device sharing.
  • the first management device sends the device information of the second management device and the first pairing information to the relay platform.
  • the relay platform sends the first pairing information to the second management device according to the device information of the second management device.
  • S56 The first management device sends the second pairing information to the target device.
  • S57 The second management device and the target device establish a pairing connection according to the pairing information received respectively.
  • the second management device can configure, manage, control and other operations on the target device.
  • FIG. 6 shows a flow chart of a device sharing method provided by an embodiment of the present application.
  • the method can be interactively executed by the target device, the first management device, the second management device and the relay platform; for example, the target device can be the Internet of Things device 110 in the network architecture shown in Figure 1, and the first management device and the relay platform can be interactively executed.
  • the two management devices are respectively the first management device 120 and the second management device 130 in the network architecture shown in Figure 1; the relay platform may be the relay platform 140 in the network architecture shown in Figure 1; the method may include the following A few steps:
  • Step 601 The second management device encodes and maps the device information of the second management device to obtain the UWB identification information of the second management device.
  • the device information includes at least one of identification information (such as discriminator) and vendor identification information (such as vendor ID).
  • identification information such as discriminator
  • vendor identification information such as vendor ID
  • the second management device may encode and map its own device information to UWB identification information in advance according to a specified encoding mapping method, for example, map it to its own UWB tag ID.
  • Step 602 The first management device obtains the UWB identification information of the second management device through UWB; accordingly, the second management device sends the UWB identification information of the second management device to the first management device through UWB.
  • the first management device and the second management device belong to different security domain Fabrics.
  • the first management device and the second management device belong to the same security domain Fabric.
  • the first management device is a management device that has completed configuration of the target device.
  • the first management device and the second management device respectively open their own UWB modules.
  • the first management device opens the UWB scanning function to obtain data through UWB.
  • UWB identification information of the second management device UWB identification information of the second management device.
  • the first management device and the second management device being mobile phone 1 and mobile phone 2 respectively.
  • the user purchases the smart home device, he completes the configuration of the smart home device through mobile phone 1, and then wants to share the smart home device.
  • you can turn on the UWB function in mobile phone 1 and mobile phone 2, and bring mobile phone 1 and mobile phone 2 close to each other.
  • mobile phone 1 can receive the UWB Tag information of mobile phone 2.
  • Step 603 The first management device parses the UWB identification information to obtain device information of the second management device.
  • the first management device may use a decoding method corresponding to the above-specified encoding mapping method to parse the obtained UWB identification information to obtain the device information of the second management device.
  • the UWB identification information before parsing the UWB identification information and obtaining the device information of the second management device, it also includes:
  • Parse the UWB identification information to obtain the device information of the second management device including:
  • the UWB identification information is parsed to obtain the device information of the second management device.
  • the first management device needs to determine which management device to share the target device with through the obtained device information, and in the process of obtaining UWB identification information through UWB, the first management device may obtain multiple UWB devices. Therefore, the first management device needs to solve the problem of how to accurately determine that the second management device is the management device with which it wants to share the target device.
  • the first management device when the first management device obtains the UWB identification information of the second management device through UWB, it also obtains the first UWB measurement information between the second management device and the first management device. , when the first UWB measurement information meets the conditions, it is determined that the second management device is the management device that shares the target device with itself. At this time, the first management device performs parsing of the UWB identification information to obtain the device information of the second management device. step.
  • the first UWB measurement information includes at least one of first angle information, first distance information, and first signal strength information.
  • the first UWB measurement information may include at least one of angle information, distance information and signal strength information between the first management device and the second management device.
  • the above-mentioned first UWB measurement information may change as the relative positional relationship between the first management device and the second management device changes (including relative angle relationship, distance relationship, and whether there are obstacles).
  • the above-mentioned first UWB measurement information may be obtained by measurement by the second management device, or the above-mentioned first UWB measurement information may be obtained by measurement by the first management device.
  • the above-mentioned first UWB measurement information may be obtained by joint measurement by the first management device and the second management device.
  • part of the above-mentioned first UWB measurement information is obtained by measurement by the second management device, and other part of the information is obtained by measurement by the first management device; or, the above-mentioned first UWB measurement information may be obtained by the second management device and the first management device. The average result of the respective measurements.
  • the first condition includes at least one of the following conditions:
  • the first management device when the first management device obtains the UWB identification information of the second management device, and the first UWB measurement information indicates that the first management device is currently within the first angle interval in front of the second management device, then Determine that the second management device is the management device that shares the target device with itself.
  • the first management device can be moved in front of the second management device, or the second management device can be moved to in front of the first management device to ensure that the first management device is currently within the first angle interval in front of the second management device.
  • the first management device when the first management device obtains the UWB identification information of the second management device, and the first UWB measurement information indicates that the first management device is currently within the first distance interval around the second management device, then It can be determined that the second management device is the management device that shares the target device with itself.
  • the first management device and the second management device can be brought close to each other to ensure that the first management device is currently in the second management device. Within the first distance interval around the management device.
  • the signal strength indicated by the first signal strength information is within the first signal strength interval.
  • the first management device when the first management device obtains the UWB identification information of the second management device, and the signal strength indicated by the first UWB measurement information is within the first signal strength interval (for example, the first UWB measurement information indicates When the signal strength is greater than the first signal strength threshold), it can be determined that the second management device is the management device that shares the target device with itself.
  • Step 604 The first management device sends a first request to the relay platform, where the first request includes the first pairing information and the device information of the second management device; the relay platform receives the first request.
  • the above-mentioned relay platform may be a blockchain-based network platform.
  • the above-mentioned relay platform may be a service platform on the network side.
  • the relay platform is an encrypted and secure distributed network (Distributed Compliance Ledger, DCL) platform built based on blockchain technology;
  • DCL Distributed Compliance Ledger
  • the above-mentioned first management device sends a first request to the relay platform, including:
  • the first management device can query the DCL platform corresponding to the second management device according to the manufacturer identification information (such as vendor ID) in the device information of the second management device, and query the DCL platform.
  • the observation node (Observer Node, ON) corresponding to the first management device sends the first request.
  • Step 605 The relay platform sends a second request to the second management device according to the device information of the second management device; accordingly, the second management device receives the second request sent by the relay platform and includes the first pairing information.
  • the DCL platform may include a first observation node corresponding to the first management device, a first verification node corresponding to the first management device, a second observation node corresponding to the second management device, and a second management device.
  • the relay platform When the relay platform receives the first request including the device information of the second management device and the first pairing information, it can receive the first request through the first observation node; and forward the first request to the first verification through the first observation node. Node; synchronizes the first request to the second verification node through the first verification node; and then sends the first request to the second observation node through the second verification node.
  • the relay platform When the relay platform sends the second request to the second management device according to the device information of the second management device, it may send the second request to the second management device according to the device information of the second management device through the second observation node.
  • the second management device can receive the second request sent by the observation node corresponding to the second management device in the DCL platform.
  • the DCL platform includes observation nodes ON and verification nodes (Validator Node, VN) of each equipment manufacturer. Among them, the data between the VNs of various equipment manufacturers in the DCL platform will be synchronized.
  • the first management device may send the first request to the ON of the device manufacturer of the first management device, and the ON of the device manufacturer of the first management device transmits the first request to the device of the first management device. Then, the first request will be synchronized to the VN of the device manufacturer of the second management device, and then the VN of the device manufacturer of the second management device will pass the first request to the device manufacturer of the second management device. ON.
  • the above-mentioned relay platform may also be another network platform other than the DCL platform.
  • the first request and the second request also include device information of the first management device.
  • the first management device when the first management device sends the first pairing information to the second management device, it may also send the device information of the first management device to the second management device.
  • the second management device can determine which device sent the request based on the device information of the first management device in the second request; or, the second management device can determine which device sent the request based on the second request.
  • the device information of the first management device in the device is used to verify the legality of the second request.
  • Step 606 The first management device sends the second pairing information to the target device.
  • the first management device may also send the second pairing information to the target device to be shared through the Internet of Things.
  • the first management device sends the second pairing information to the target device, including: sending a pairing window opening request to the target device, where the pairing window opening request includes the second pairing information.
  • the first management device can send the second pairing information to the target device through an open pairing window request (such as an Open Commissioning Window request) in the Internet of Things protocol.
  • an open pairing window request such as an Open Commissioning Window request
  • Step 607 The second management device establishes a pairing connection with the target device.
  • the second management device and the target device after their respective pairing information, they can establish a pairing connection according to the pairing specification of the Internet of Things protocol. After that, the second management device can configure the target device. Management, control and other operations.
  • FIG. 7 shows a schematic diagram of device sharing timing according to an embodiment of the present application.
  • the first management device is mobile phone 1 that contains the configurator (such as Admin1 in Matter APP)
  • the second management device is mobile phone 2 that contains the configurator (such as Admin2 in Matter APP).
  • the target device is referred to as Taking the device as an example, Admin1 and Admin2 can be different Admins under the same Fabric, or they can be different Admins under different Fabrics.
  • the device sharing process shown in Figure 7 can be as follows:
  • the configurator Admin1 completes the configuration of the device.
  • mobile phone 2 establishes the mapping between the device information of the mobile phone Matter APP and the UWB tag.
  • the Matter APP device information includes discriminator (identification information) and vendor ID (vendor identification) information that can be recognized by other Matter devices.
  • Mobile phone 2 encodes and maps the discriminator and vendor ID to obtain the UWB tag ID. This step can also be called establishing the discriminator and the mapping relationship between vendor ID and UWB tag ID.
  • S74 Mobile phone 1 obtains the UWB identification information of mobile phone 2 through UWB.
  • mobile phone 2 returns UWB tag ID, angle, distance and other information.
  • mobile phone 1 determines whether the UWB tag angle and distance are within a reasonable range for discovering the device, and locks mobile phone 2 if it is within the range.
  • mobile phone 1 parses the vendor ID and discriminator information of mobile phone 2 from the UWB tag.
  • Admin1 of the mobile phone 1 APP selects the device to be shared, and generates the information required for pairing for the device (corresponding to the above-mentioned first pairing information).
  • the information required for the above pairing can include passcode, discriminator, vendor ID, product ID (product ID) and other information.
  • Admin1 of the mobile phone 1 APP sends a request to open the pairing window to the device, carrying the information required for pairing.
  • Admin1 of mobile phone 1 APP finds the DCL server address of mobile phone 2 through the vendor ID.
  • Matter device enters pairing mode.
  • Admin1 of mobile phone 1 APP sends a request to share the device with mobile phone 2 to mobile phone 1 ON, carrying mobile phone 1 device information, mobile phone 2 vendor ID, discriminator information and pairing information required to establish pairing with the shared device (corresponding to the above-mentioned second pairing information).
  • the device information of mobile phone 1 may include the vendor ID, version, name and other information of the APP in mobile phone 1.
  • the above pairing information can include passcode, discriminator, vendor ID, product ID (product ID) and other information.
  • ON belongs to the cloud node responsible for observation in DCL and is connected to VN. There is no connection between ONs between different companies or manufacturers. ONs of the same manufacturer access VNs of the same manufacturer.
  • VN belongs to the cloud node responsible for verification in DCL and is connected to ON and VN. Among them, VNs from different manufacturers are securely connected to each other using blockchain technology.
  • mobile phone 1 VN locates mobile phone 2 VN through the vendor ID of mobile phone 2.
  • mobile phone 2 VN sends the request in S715 to mobile phone 2 ON.
  • mobile phone 2 ON locates the APP of mobile phone 2 through the discriminator.
  • mobile phone 2 ON sends a shared device request (corresponding to the above-mentioned second request) to the mobile phone 2 APP, carrying the information required for pairing the device and the device information of mobile phone 1.
  • mobile phone 2 APP Admin2 listens to the request from the shared device of ON, uses the device information of mobile phone 1 to know who sent the request to share the device, and knows which device to pair with through the pairing information required for the paired device. A request is received to start pairing with the device.
  • mobile phone 2 APP Admin2 establishes a pairing connection with the device.
  • the first management device obtains the UWB identification information of the second management device through ultra-wideband UWB and parses it to obtain the device information of the second management device, and then according to the second management device
  • the device information of the device sends the first pairing information to the second management device through the relay platform, so that the second management device establishes a pairing connection with the target device based on the first pairing information.
  • the user of the first management device does not need to provide the user of the second management device with information such as a QR code or pairing code, that is, the target device can be shared with the second management device, thereby simplifying the user experience in the device sharing process. Operation steps improve the efficiency of device sharing.
  • FIG. 8 shows a block diagram of a device sharing device provided by an embodiment of the present application.
  • the device sharing device 800 has the function of being executed by the first management device in implementing the method shown in FIG. 2 or FIG. 6 .
  • the device sharing device 800 may include:
  • the tag acquisition module 801 is used to acquire the UWB identification information of the second management device through ultra-wideband UWB;
  • the parsing module 802 is used to parse the UWB identification information and obtain the device information of the second management device;
  • Sending module 803, configured to send first pairing information to the second management device according to the device information of the second management device, where the first pairing information is used to establish pairing between the second management device and the target device. connect.
  • the device information includes at least one of identification information and manufacturer identification information.
  • the device further includes:
  • a measurement information acquisition module configured to obtain the first UWB measurement information with the second management device before the parsing module 802 parses the UWB identification information and obtains the device information of the second management device.
  • the parsing module 802 is configured to parse the UWB identification information to obtain device information of the second management device when the first UWB measurement information satisfies the first condition.
  • the first UWB measurement information includes at least one of first angle information, first distance information, and first signal strength information.
  • the first condition includes at least one of the following conditions:
  • the angle indicated by the first angle information is within the first angle interval
  • the distance indicated by the first distance information is within a first distance interval
  • the signal strength indicated by the first signal strength information is within a first signal strength interval.
  • the first management device and the second management device belong to different security domain Fabrics.
  • the sending module 803 is configured to send a first request to the relay platform, where the first request includes the first pairing information and the device information of the second management device, So that the relay platform sends a second request to the second management device according to the device information of the second management device; the second request includes the first pairing information.
  • the relay platform is an encrypted and secure distributed network DCL platform built based on blockchain technology; the sending module 803 is used to,
  • the first request and the second request also include device information of the first management device.
  • the sending module 803 is also configured to send a request to open a pairing window to the target device, where the request to open a pairing window includes second pairing information; the second pairing information is used to The target device establishes a pairing connection with the second management device.
  • FIG. 9 shows a block diagram of a device sharing device provided by an embodiment of the present application.
  • the device sharing device 900 has the function of being executed by the second management device in implementing the method shown in FIG. 3 or FIG. 6 .
  • the device sharing device 900 may include:
  • the sending module 901 is configured to send the UWB identification information of the second management device to the first management device in an ultra-wideband UWB manner, so that the first management device can parse the UWB identification information and obtain the second management device.
  • Device information of the device
  • Receiving module 902 configured to receive first pairing information; the first pairing information is sent by the first management device according to the device information of the second management device;
  • the connection module 903 is configured to establish a pairing connection with the target device according to the first pairing information.
  • the device information includes at least one of identification information and manufacturer identification information.
  • the receiving module 902 is configured to receive a second request containing the first pairing information sent by the relay platform; the second request is a response received by the relay platform containing The first pairing information and the device information of the second management device are sent according to the device information of the second management device after the first request.
  • the relay platform is a DCL platform
  • the receiving module 902 is configured to receive the second request sent by the observation node corresponding to the second management device in the DCL platform.
  • the first request and the second request also include device information of the first management device.
  • the device further includes:
  • An encoding module configured to encode and map the device information of the second management device before the sending module sends the UWB identification information of the second management device to the first management device in an ultra-wideband UWB manner to obtain the UWB identification information of the second management device.
  • FIG 10 shows a block diagram of a device sharing device provided by an embodiment of the present application.
  • the device sharing device 1000 has the function of being executed by a relay platform in the method shown in Figure 4 or Figure 6; the relay platform can be a service platform on the network side, such as a DCL platform.
  • the device sharing device 1000 may include:
  • the receiving module 1001 is configured to receive a first request containing device information of a second management device and first pairing information; the first request is sent by the first management device according to the device information of the second management device;
  • the device information of the second management device is obtained by the first management device obtaining the UWB identification information of the second management device through ultra-wideband UWB and parsing the UWB identification information;
  • Sending module 1002 configured to send a second request to the second management device according to the device information of the second management device; the second request includes the first pairing information so that the second management device Establish a pairing connection with the target device according to the first pairing information.
  • the relay platform includes a first observation node corresponding to the first management device, a first verification node corresponding to the first management device, and a third node corresponding to the second management device. two observation nodes and a second verification node corresponding to the second management device;
  • the receiving module 1001 is used to,
  • the sending module 1002 is configured to send the second request to the second management device through the second observation node according to the device information of the second management device.
  • the first request and the second request also include device information of the first management device.
  • the computer device 1100 may include a processor 1101, a receiver 1102, a transmitter 1103, a memory 1104, and a bus 1105.
  • the processor 1101 includes one or more processing cores.
  • the processor 1101 executes various functional applications and information processing by running software programs and modules.
  • the receiver 1102 and the transmitter 1103 can be implemented as a communication component, and the communication component can be a communication chip.
  • This communication chip can also be called a transceiver.
  • the memory 1104 is connected to the processor 1101 through a bus 1105.
  • the memory 1104 can be used to store a computer program, and the processor 1101 is used to execute the computer program to implement various steps in the above method embodiments.
  • memory 1104 may be implemented by any type of volatile or non-volatile storage device, or combination thereof, including but not limited to: magnetic or optical disks, electrically erasable programmable Read-only memory, erasable programmable read-only memory, static ready-access memory, read-only memory, magnetic memory, flash memory, programmable read-only memory.
  • the transceiver when the computer device 1100 is implemented as a first management device, the transceiver is configured to obtain UWB identification information of the second management device through ultra-wideband UWB; and the processor is configured to The UWB identification information is parsed to obtain the device information of the second management device; the transceiver is also used to send the first pairing information to the second management device according to the device information of the second management device, and sending second pairing information to the target device so that the second management device establishes a pairing connection with the target device.
  • the process performed by the processor and/or transceiver in the computer device 1100 may refer to the various steps performed by the first management device in the method shown in any one of the above-mentioned FIG. 2 or FIG. 6 .
  • the transceiver when the computer device 1100 is implemented as a second management device, the transceiver is configured to send the UWB identification information of the second management device to the first management device in an ultra-wideband UWB manner, so that the first management device parses the UWB identification information and obtains device information of the second management device; receives first pairing information; the first pairing information is obtained by the first management device according to the third The device information of the second management device is sent; the processor is configured to establish a pairing connection with the target device according to the first pairing information.
  • the process performed by the processor and/or transceiver in the computer device 1100 may refer to the various steps performed by the second management device in the method shown in either of the above-mentioned FIG. 3 or FIG. 6 .
  • the transceiver when the computer device 1100 is implemented as a relay platform, the transceiver is configured to receive a first request containing device information of the second management device and first pairing information; the first The request is sent by the first management device based on the device information of the second management device; the device information of the second management device is that the first management device obtains the UWB identification of the second management device through ultra-wideband UWB. information and obtain it by parsing the UWB identification information; sending a second request to the second management device according to the device information of the second management device; the second request includes the first pairing information , so that the second management device establishes a pairing connection with the target device according to the first pairing information.
  • the process performed by the processor and/or the transceiver in the computer device 1100 may refer to the various steps performed by the relay platform in the method shown in either FIG. 4 or FIG. 6 .
  • Embodiments of the present application also provide a computer-readable storage medium.
  • a computer program is stored in the storage medium.
  • the computer program is loaded and executed by a processor to implement the above-mentioned FIG. 2, FIG. 3, FIG. 4 or FIG. 6.
  • all or part of the steps are performed by the first management device, the second management device or the relay platform.
  • This application also provides a chip, which is used to run in a computer device, so that the computer device executes the method shown in Figure 2, Figure 3, Figure 4 or Figure 6, and the first management device, the second All or part of the steps performed by the management device or relay platform.
  • the application also provides a computer program product, which computer program product or computer program includes computer instructions, and the computer instructions are stored in a computer-readable storage medium.
  • the processor of the computer device reads the computer instructions from the computer-readable storage medium, and the processor executes the computer instructions, so that the computer device performs the method shown in FIG. 2, FIG. 3, FIG. 4 or FIG. 6, and the first manager All or part of the steps performed by the device, the second management device or the relay platform.
  • This application also provides a computer program, which is executed by a processor of a computer device to implement the method shown in Figure 2, Figure 3, Figure 4 or Figure 6, in which the first management device, the second management device All or part of the steps performed by the device or relay platform.

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  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
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Abstract

Procédé et appareil de partage de dispositif, dispositif, support d'enregistrement et produit programme, se rapportant au domaine technique de l'Internet des objets. Le procédé comprend les étapes consistant à : acquérir des informations d'identification par ultralarge bande (UWB) d'un second dispositif de gestion d'une manière UWB (201) ; analyser les informations d'identification UWB pour obtenir des informations de dispositif du second dispositif de gestion (202) ; et envoyer des premières informations d'appariement au second dispositif de gestion conformément aux informations de dispositif du second dispositif de gestion (203), les premières informations d'appariement étant utilisées pour établir une connexion d'appariement entre le second dispositif de gestion et un dispositif cible. La solution simplifie le processus de partage de dispositif dans un scénario de l'Internet des objets et améliore l'efficacité de partage de dispositif.
PCT/CN2022/085182 2022-04-02 2022-04-02 Procédé et appareil de partage de dispositif, dispositif, support d'enregistrement et produit programme WO2023184560A1 (fr)

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