CN115250189B - Key management method and device for intelligent household equipment - Google Patents
Key management method and device for intelligent household equipment Download PDFInfo
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- CN115250189B CN115250189B CN202110459070.3A CN202110459070A CN115250189B CN 115250189 B CN115250189 B CN 115250189B CN 202110459070 A CN202110459070 A CN 202110459070A CN 115250189 B CN115250189 B CN 115250189B
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L12/00—Data switching networks
- H04L12/28—Data switching networks characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks]
- H04L12/2803—Home automation networks
- H04L12/2807—Exchanging configuration information on appliance services in a home automation network
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L63/00—Network architectures or network communication protocols for network security
- H04L63/06—Network architectures or network communication protocols for network security for supporting key management in a packet data network
Abstract
The invention provides a key management method of intelligent home equipment, which comprises the following steps: acquiring keys corresponding to a plurality of intelligent home platforms; binding the secret keys corresponding to the plurality of intelligent home platforms to intelligent home equipment; and receiving intelligent home platforms selected by a user from the plurality of intelligent home platforms, unbinding the intelligent home equipment and the empty secret key according to the selected intelligent home platforms, wherein the empty secret key is a secret key corresponding to other intelligent home platforms except the selected intelligent home platform in the plurality of intelligent home platforms. Compared with the prior art, the method and the device have the advantages that the empty secret key can be used by the new intelligent home equipment by unbinding the intelligent home equipment and the empty secret key, so that the utilization rate of the secret key is improved, the use cost and the management difficulty of the secret key are reduced, and the inventory management difficulty is reduced.
Description
Technical Field
The invention mainly relates to the field of intelligent home, in particular to a key management method and device of intelligent home equipment.
Background
In order to enable intelligent home equipment to simultaneously support the intelligent home platforms, a user needs to purchase keys for each intelligent home equipment from the intelligent home platforms, each intelligent home equipment needs to purchase keys corresponding to each intelligent home platform, a large number of key requirements are caused, economic burden is caused for the user, and management difficulty of the keys and inventory management difficulty are improved.
Disclosure of Invention
In order to solve the technical problems, the invention provides a key management method and device for intelligent household equipment, so as to reduce the management difficulty of keys and the inventory management difficulty.
In order to achieve the above object, the present invention provides a key management method for an intelligent home device, where the key management method includes: acquiring keys corresponding to a plurality of intelligent home platforms; binding the secret keys corresponding to the plurality of intelligent home platforms to intelligent home equipment; and receiving intelligent home platforms selected by a user from the plurality of intelligent home platforms, unbinding the intelligent home equipment and the empty secret key according to the selected intelligent home platforms, wherein the empty secret key is a secret key corresponding to other intelligent home platforms except the selected intelligent home platform in the plurality of intelligent home platforms. Therefore, the empty secret key can be used by the new intelligent home equipment by unbinding the intelligent home equipment and the empty secret key, so that the utilization rate of the secret key is improved, the use cost and the management difficulty of the secret key are reduced, and the difficulty of inventory management is reduced.
In one embodiment of the present invention, obtaining keys corresponding to a plurality of smart home platforms includes: keys corresponding to a plurality of smart home platforms are obtained from the cloud. Therefore, the flexibility of honeymoon acquisition is improved by acquiring the secret keys corresponding to the plurality of intelligent home platforms from the cloud.
In an embodiment of the present invention, binding the keys corresponding to the plurality of smart home platforms to the smart home device includes: obtaining the equipment identification of the intelligent home equipment, and establishing a mapping relation table between the equipment identification and the secret keys corresponding to the intelligent home platforms. Therefore, the binding between the intelligent home equipment and the plurality of intelligent home platforms is realized.
In an embodiment of the present invention, unbinding the smart home device and the null key according to the selected smart home platform includes: and determining a key of the intelligent home equipment corresponding to the selected intelligent home platform in the mapping relation table according to the equipment identifier of the intelligent home equipment, and determining the rest key as the empty key according to the key. Therefore, the determination of the empty keys in a plurality of intelligent home platforms is realized.
In an embodiment of the invention, the method further comprises: and sending the empty key to the cloud. For this reason, the empty key is stored in the cloud, and can be reused by new smart home devices.
A key management apparatus of an intelligent home device, the key management apparatus comprising: the acquisition module acquires keys corresponding to a plurality of intelligent home platforms; the binding module binds the secret keys corresponding to the plurality of intelligent home platforms to intelligent home equipment; the releasing module is used for receiving intelligent home platforms selected by a user from the plurality of intelligent home platforms, unbinding the intelligent home equipment and the empty secret key according to the selected intelligent home platforms, wherein the empty secret key is a secret key corresponding to other intelligent home platforms except the selected intelligent home platform in the plurality of intelligent home platforms.
In an embodiment of the present invention, the obtaining the keys corresponding to the plurality of smart home platforms by the obtaining module includes: keys corresponding to a plurality of smart home platforms are obtained from the cloud.
In an embodiment of the present invention, the binding module binding the keys corresponding to the plurality of smart home platforms to the smart home device includes: obtaining the equipment identification of the intelligent home equipment, and establishing a mapping relation table between the equipment identification and the secret keys corresponding to the intelligent home platforms.
In an embodiment of the present invention, the releasing module unbinding the smart home device and the null key according to the selected smart home platform includes: and determining a key of the intelligent home equipment corresponding to the selected intelligent home platform in the mapping relation table according to the equipment identifier of the intelligent home equipment, and determining the rest key as the empty key according to the key.
In an embodiment of the invention, the device further comprises: and sending the empty key to the cloud.
An electronic device comprising a processor, a memory and instructions stored in the memory, wherein the instructions when executed by the processor implement a method as described above.
A computer readable storage medium having stored thereon computer instructions which, when executed, perform a method as described above.
Drawings
The following drawings are only for purposes of illustration and explanation of the present invention and are not intended to limit the scope of the invention. Wherein, the liquid crystal display device comprises a liquid crystal display device,
FIG. 1 is a schematic illustration of a smart home environment according to an embodiment of the present invention;
fig. 2 is a flowchart of a key management method of a smart home device according to an embodiment of the present invention;
fig. 3 is a schematic diagram of a key management apparatus of a smart home device according to an embodiment of the present invention;
fig. 4 is a schematic diagram of an electronic device according to an embodiment of the invention.
Description of the reference numerals
100 intelligent home environment
110 cloud
120 gateway
120A first gateway
120B second gateway
120C third gateway
130 intelligent household equipment
140 user equipment
200 key management method
210-230 steps
300 key management device
310 acquisition module
320 binding module
330 release module
400 electronic equipment
410 processor
420 memory
Detailed Description
For a clearer understanding of technical features, objects, and effects of the present invention, a specific embodiment of the present invention will be described with reference to the accompanying drawings.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, but the present invention may be practiced in other ways than as described herein, and therefore the present invention is not limited to the specific embodiments disclosed below.
As used in this application and in the claims, the terms "a," "an," "the," and/or "the" are not specific to the singular, but may include the plural, unless the context clearly dictates otherwise. In general, the terms "comprises" and "comprising" merely indicate that the steps and elements are explicitly identified, and they do not constitute an exclusive list, as other steps or elements may be included in a method or apparatus.
Fig. 1 is a schematic diagram of a smart home environment 100. As shown in fig. 1, the smart home environment 100 includes a cloud 110, a gateway 120, smart home devices 130, and user devices 140. Wherein gateway 120 and smart home device 130 are fixed within the residence.
The cloud 110 may be a server cluster including a plurality of servers, or may be a cloud computing center including a plurality of servers. Cloud 110 may be a computer device that provides a background service for a user, which may be a network attack detection service, or the like. Cloud 110 may connect to gateway 120 and user device 140 through a router (not shown) for data interaction with gateway 120 and user device 140.
Gateway 120 is connected to an in-home network (a plurality of smart home devices 130) and an out-home network (e.g., a cellular wireless network, the internet) and serves as a hub between the in-home network and the out-home network, and establishes communication between the in-home network and the out-home network, thereby realizing functions such as remote control, coordinated control, and other automatic configuration of the smart home. Different gateways can operate different intelligent home platforms, and the different intelligent home platforms are developed by different manufacturers. As shown in fig. 1, the first gateway 120A may operate a first smart home platform, the second gateway 120B may operate a second smart home platform, and the third gateway 120C may operate a third smart home platform.
The smart home device 130 is connected to at least one gateway 120 as an actuator of the smart home system. The plurality of smart home devices 130 constitute a smart home network. One gateway 120 may be connected to a plurality of smart home devices 130, and a plurality of gateways 120 may also be connected to one smart home device 130. One smart home device 130 communicates with only one gateway 120 at a time, and one gateway 120 may communicate with multiple smart home devices 130 at a time. The gateway 120 and the smart home device 130 may be connected and communicate through a bluetooth protocol, a Wi-Fi protocol, a ZigBee protocol, or the like. Smart home devices 130 include, but are not limited to, door and window sensors, infrared human body sensors, smoke sensors, temperature and humidity sensors, smart switches, lights, air conditioning, televisions, alarms, etc.
Fig. 2 is a flowchart of a key management method 200 of a smart home device according to an embodiment of the present invention. The key management method 200 may be performed in a smart home environment as shown in fig. 1. As shown in fig. 2, the key management method 200 includes:
The smart home manufacturers are provided with respective smart home platforms, the smart home devices can operate on the smart home platforms which are built by the smart home manufacturers, the smart home devices need to access the smart home platforms through keys, the smart home platforms of different smart home manufacturers are accessed, and a plurality of keys corresponding to the different smart home platforms are needed. In the embodiment of the invention, the plurality of intelligent home platforms refer to different intelligent home platforms built by different intelligent home manufacturers. For example, a first key corresponding to a first smart home platform, a second key corresponding to a second smart home platform, and a third key corresponding to a third smart home platform.
In some embodiments, obtaining keys corresponding to the plurality of smart home platforms includes: keys corresponding to a plurality of smart home platforms are obtained from the cloud. Specifically, keys corresponding to the plurality of smart home platforms may be stored on a cloud (e.g., a private cloud), and keys corresponding to the plurality of smart home platforms, such as a first key corresponding to a first smart home platform, a second key corresponding to a second smart home platform, and a third key corresponding to a third smart home platform, are obtained from the cloud. As shown in fig. 1, the gateway 120 includes a first gateway 120A, a second gateway 120B, and a third gateway 120C, where the first gateway 120A operates a first smart home platform, the second gateway 120B operates a second smart home platform, and the third gateway 120C operates a third smart home platform.
Binding keys corresponding to the plurality of smart home platforms to the smart home device, the keys corresponding to the plurality of smart home platforms may be written into the smart home device. In some embodiments, binding keys corresponding to the plurality of smart home platforms to the smart home devices includes: obtaining device identifiers of intelligent home devices, and establishing a mapping relation table between the device identifiers and secret keys corresponding to a plurality of intelligent home platforms. For example, the device identification of the smart switch is ID1, which binds a first KEY KEY1 corresponding to a first smart home platform, a second KEY KEY2 corresponding to a second smart home platform, and corresponding to a third KEY KEY3 of the third intelligent home platform, establishing a mapping relation table between the device identification ID1 and the first KEY KEY1, and between the second KEY KEY2 and the third KEY KEY3. As shown in fig. 1, a first KEY1 that can be run on a first smart home platform of the first gateway 120A, a second KEY2 that can be run on a second smart home platform of the second gateway 120B, and a third KEY3 that can be run on a third smart home platform of the third gateway 120C are bound in the smart switch (smart home device 130).
The user can input through the user equipment 140, and select one intelligent home platform from a plurality of intelligent home platforms displayed in the user equipment 140, and the step accepts the intelligent home platform selected by the user from the plurality of intelligent home platforms, and unbinds the intelligent home equipment and the empty secret key according to the selected intelligent home platform, wherein the empty secret key is a secret key corresponding to other intelligent home platforms except the selected intelligent home platform in the plurality of intelligent home platforms. The empty secret key can be used by the new intelligent home equipment by unbinding the intelligent home equipment and the empty secret key, so that the utilization rate of the secret key is improved, the use cost and the management difficulty of the secret key are reduced, and the difficulty of inventory management is reduced.
Taking fig. 1 as an example, a user selects a second smart home platform for the smart home device 130, and first keys and third keys corresponding to the first smart home platform and the third smart home platform in the smart home device 130 are empty keys, and unbind the first keys and the third keys from the smart home device 130.
In some embodiments, unbinding the smart home device from the null key according to the selected smart home platform comprises: and determining a key of the intelligent home equipment corresponding to the selected intelligent home platform in the mapping relation table according to the equipment identification of the intelligent home equipment, and determining the rest key as a vacant key according to the key. As shown in fig. 1, the smart home device 130 binds a second smart home platform, and if the corresponding key in the mapping relationship table is the second key, the first key and the third key are null keys.
In some embodiments, the key management method further comprises: and sending the empty key to the cloud. For this reason, the empty key is stored in the cloud, and can be reused by new smart home devices.
The embodiment of the invention provides a key management method of intelligent home equipment, which can enable an empty key to be used by new intelligent home equipment by unbinding the intelligent home equipment and the empty key, improves the utilization rate of the key, reduces the use cost and management difficulty of the key, and reduces the difficulty of inventory management.
Fig. 3 is a schematic diagram of a key management device 300 of a smart home device according to an embodiment of the present invention. As shown in fig. 3, the key management device 300 includes:
the obtaining module 310 obtains keys corresponding to a plurality of smart home platforms.
Binding module 320 binds keys corresponding to the plurality of smart home platforms to the smart home devices.
The releasing module 330 receives smart home platforms selected by a user from the plurality of smart home platforms, and unbinds the smart home devices and the empty keys according to the selected smart home platforms, wherein the empty keys are keys corresponding to other smart home platforms except the selected smart home platform in the plurality of smart home platforms.
In some embodiments, the obtaining module 310 obtaining keys corresponding to a plurality of smart home platforms includes: keys corresponding to a plurality of smart home platforms are obtained from the cloud.
In some embodiments, binding module 320 binds keys corresponding to the plurality of smart home platforms to the smart home devices includes: obtaining device identifiers of intelligent home devices, and establishing a mapping relation table between the device identifiers and secret keys corresponding to a plurality of intelligent home platforms.
In some embodiments, the releasing module 330 unbinds the smart home device from the null key according to the selected smart home platform comprises: and determining a key of the intelligent home equipment corresponding to the selected intelligent home platform in the mapping relation table according to the equipment identification of the intelligent home equipment, and determining the rest key as a vacant key according to the key.
In some embodiments, the apparatus 300 further comprises: and sending the empty key to the cloud.
The invention also proposes an electronic device 400. Fig. 4 is a schematic diagram of an electronic device 400 according to an embodiment of the invention. As shown in fig. 4, electronic device 400 includes a processor 410 and a memory 420, with instructions stored in memory 420, wherein the instructions when executed by processor 410 implement method 200 as described above.
The present invention also proposes a computer readable storage medium having stored thereon computer instructions which, when executed, perform the method 200 as described above.
Some aspects of the methods and apparatus of the present invention may be performed entirely by hardware, entirely by software (including firmware, resident software, micro-code, etc.) or by a combination of hardware and software. The above hardware or software may be referred to as a "data block," module, "" engine, "" unit, "" component, "or" system. The processor may be one or more Application Specific Integrated Circuits (ASICs), digital Signal Processors (DSPs), digital signal processing devices (DAPDs), programmable Logic Devices (PLDs), field Programmable Gate Arrays (FPGAs), processors, controllers, microcontrollers, microprocessors, or a combination thereof. Furthermore, aspects of the invention may take the form of a computer product, comprising computer-readable program code, embodied in one or more computer-readable media. For example, computer-readable media can include, but are not limited to, magnetic storage devices (e.g., hard disk, floppy disk, tape … …), optical disks (e.g., compact Disk (CD), digital Versatile Disk (DVD) … …), smart cards, and flash memory devices (e.g., card, stick, key drive … …).
A flowchart is used herein to describe the operations performed by the methods according to embodiments of the present application. It should be appreciated that the foregoing operations are not necessarily performed in order precisely. Rather, the various steps may be processed in reverse order or simultaneously. At the same time, other operations are added to or removed from these processes.
It should be understood that although the present disclosure has been described in terms of various embodiments, not every embodiment is provided with a separate technical solution, and this description is for clarity only, and those skilled in the art should consider the disclosure as a whole, and the technical solutions in the various embodiments may be combined appropriately to form other embodiments that will be understood by those skilled in the art.
The foregoing is illustrative of the present invention and is not to be construed as limiting the scope of the invention. Any equivalent alterations, modifications and combinations thereof will be effected by those skilled in the art without departing from the spirit and principles of this invention, and it is intended to be within the scope of the invention.
Claims (12)
1. A key management method (200) of an intelligent home device, wherein the key management method (200) comprises:
acquiring keys (210) corresponding to a plurality of smart home platforms;
binding the keys corresponding to a plurality of smart home platforms to smart home devices (220);
and receiving intelligent home platforms selected by a user from the plurality of intelligent home platforms, unbinding the intelligent home equipment and an empty key according to the selected intelligent home platforms, wherein the empty key is a key (230) corresponding to other intelligent home platforms except the selected intelligent home platform in the plurality of intelligent home platforms.
2. The key management method (200) of claim 1, wherein obtaining keys corresponding to a plurality of smart home platforms comprises: keys corresponding to a plurality of smart home platforms are obtained from the cloud.
3. The key management method (200) of claim 1 or 2, wherein binding the keys corresponding to a plurality of smart home platforms to smart home devices comprises: obtaining the equipment identification of the intelligent home equipment, and establishing a mapping relation table between the equipment identification and the secret keys corresponding to the intelligent home platforms.
4. The key management method (200) of claim 3, wherein unbinding the smart home device from the empty key according to the selected smart home platform comprises: and determining a key of the intelligent home equipment corresponding to the selected intelligent home platform in the mapping relation table according to the equipment identifier of the intelligent home equipment, and determining the rest key as the empty key according to the key.
5. The key management method (200) of claim 1, wherein the method (200) further comprises: and sending the empty key to the cloud.
6. A key management device (300) of a smart home device, wherein the key management device (300) comprises:
an acquisition module (310) for acquiring keys corresponding to a plurality of smart home platforms;
a binding module (320) for binding the keys corresponding to the plurality of smart home platforms to smart home devices;
and the release module (330) is used for receiving intelligent home platforms selected by a user from the plurality of intelligent home platforms, unbinding the intelligent home equipment and the empty secret key according to the selected intelligent home platforms, wherein the empty secret key is a secret key corresponding to other intelligent home platforms except the selected intelligent home platform in the plurality of intelligent home platforms.
7. The key management device (300) of claim 6, wherein the obtaining module (310) obtains keys corresponding to a plurality of smart home platforms comprises: keys corresponding to a plurality of smart home platforms are obtained from the cloud.
8. The key management device (300) of claim 6 or 7, wherein the binding module (320) binds the keys corresponding to a plurality of smart home platforms to smart home devices comprises: obtaining the equipment identification of the intelligent home equipment, and establishing a mapping relation table between the equipment identification and the secret keys corresponding to the intelligent home platforms.
9. The key management device (300) of claim 8, wherein the releasing module (330) unbinding the smart home device from the empty key according to the selected smart home platform comprises: and determining a key of the intelligent home equipment corresponding to the selected intelligent home platform in the mapping relation table according to the equipment identifier of the intelligent home equipment, and determining the rest key as the empty key according to the key.
10. The key management device (300) according to claim 6, wherein the device (300) further comprises: and sending the empty key to the cloud.
11. An electronic device (400) comprising a processor (410), a memory (420) and instructions stored in the memory (420), wherein the instructions when executed by the processor (410) implement the method of any one of claims 1-5.
12. A computer readable storage medium having stored thereon computer instructions which, when executed, perform the method according to any of claims 1-5.
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