CN114168176A - Block chain-based cross-manufacturer equipment upgrading system and method - Google Patents
Block chain-based cross-manufacturer equipment upgrading system and method Download PDFInfo
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- CN114168176A CN114168176A CN202111536779.5A CN202111536779A CN114168176A CN 114168176 A CN114168176 A CN 114168176A CN 202111536779 A CN202111536779 A CN 202111536779A CN 114168176 A CN114168176 A CN 114168176A
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- G06—COMPUTING; CALCULATING OR COUNTING
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Abstract
The invention discloses a block chain-based cross-manufacturer equipment upgrading system and method, which change the condition that the traditional equipment can only depend on the platform upgrading of a manufacturer through the access of a block chain technology, and provide a cross-manufacturer upgrading method. The upgrading process authorizes the access of the blockchain system, so that the equipment can accept equipment upgrading instructions of different manufacturers (or preset platforms); in the scene of interconnection, the designated equipment can be accessed to different cloud platforms; the software/firmware upgrading of the intelligent equipment is ensured not to influence the functions of the equipment, and the upgrading process is ensured to be credible.
Description
Technical Field
The invention relates to the technical field of smart home, in particular to a block chain-based inter-manufacturer equipment upgrading system and method.
Background
With the development of device intelligence, billions of internet-of-things devices with increasing numbers are changing the existing network structure, and the demands of people on device control and automation are increased. In an intelligent home, interconnection and intercommunication among intelligent devices of different platforms become a basis and a necessary trend of a more comprehensive and flexible intelligent home scene, and a reasonable cross-platform device upgrading mechanism needs to be established for upgrading application software and system software of the intelligent devices. Fig. 1 shows a typical cross-platform access scenario of devices, in which a cloud platform of a vendor a accesses devices of the vendor a itself and also accesses devices from other vendors. In the scene, the D manufacturer sub-equipment is connected to the A manufacturer cloud platform, the equipment only interacts with the A manufacturer cloud platform and the user on the network structure, the user uses the equipment, and the A manufacturer provides service for the user. Manufacturer a needs to upgrade the sub-devices of manufacturer D. A set of cross-vendor device upgrade methods is needed to provide such a device upgrade mechanism in a cross-vendor scenario. Under the scene of cross-manufacturer interconnection and intercommunication, an upgrading mode based on a single manufacturer is not suitable for solving the problem of cross-manufacturer equipment upgrading under the distributed scene, wherein the specific problems are as follows:
in the traditional equipment upgrading process, equipment can only accept equipment upgrading instructions of specified manufacturers (or preset platforms);
under the scene of interconnection, the network topology of the equipment is uncertain, and the specified equipment can be accessed to a specified cloud platform in advance;
software upgrades to an intelligent device can affect or even alter the functionality of the device, requiring security to ensure that the source of the upgrade is authentic and that the upgraded firmware is authorized by the device manufacturer.
Disclosure of Invention
The invention aims to provide a cross-manufacturer equipment upgrading system and method based on a block chain, which are used for solving the problems.
The invention realizes the purpose through the following technical scheme:
a cross-manufacturer equipment upgrading system based on a block chain comprises a block chain infrastructure, an equipment model management module, an authorization module and an upgrading module;
the block chain infrastructure is composed of different manufacturers and different entities of supervision authorities;
the manufacturer A of the equipment model management module puts the model of the equipment on the chain; other manufacturers B, C and the like can add firmware information for a certain equipment model, and equipment can be upgraded only after the manufacturer A authorizes the firmware information corresponding to the equipment model of the authorization module;
the authorization module is used for carrying out upgrading authorization on the firmware of the equipment. In the existing mode, different manufacturers upgrade the devices of respective platforms, and the module performs chain authorization on authorization information of upgraded firmware of the devices through a blockchain intelligent contract based on the distributed characteristic of a blockchain. The method plays a role in verifying whether the upgrading module is authorized or not when upgrading. (ii) a
The upgrade module comprises the management of traditional equipment upgrade, wherein the newly added function is the function of whether the upgrade package of the equipment of the non-own manufacturer needs to be verified to be authorized or not.
The block chain provides an equipment model management module, an authorization module and an upgrading module through an intelligent contract.
The further scheme is that the upgrading module comprises firmware version management, software version management and authorization information of a manufacturer to upgrade the firmware.
The invention also provides a block chain-based cross-manufacturer equipment upgrading method, which comprises the following steps:
step 1, adding information of an equipment model A to a block chain by an equipment manufacturer A; the method comprises the steps that an equipment manufacturer B obtains equipment model A information of an equipment manufacturer A;
step 2, returning the equipment model information of the manufacturer A to the manufacturer B through the block chain service; adding the firmware information of the type A of the equipment to the block chain by the equipment manufacturer B;
step 3, the block chain service informs a manufacturer A that the equipment model A has new upgrading firmware; the equipment manufacturer A authorizes the upgrading information of the firmware of the equipment model A aiming at the equipment manufacturer B;
step 4, accessing the equipment of the equipment manufacturer A with the equipment model A into a platform of an equipment manufacturer B; the equipment of the equipment manufacturer A with the equipment model A obtains the firmware upgrading information of the manufacturer B through the platform of the equipment manufacturer B;
step 5, the platform of the manufacturer B returns the firmware upgrading information of the equipment model A of the equipment manufacturer A; judging equipment firmware information which is not from equipment of a non-manufacturer B by equipment of an equipment model A of a manufacturer A, and verifying upgrade firmware authorization information to the block chain service;
step 6, the block chain service returns the equipment upgrading authorization information of the equipment model A of the manufacturer A; the equipment of the equipment manufacturer A under the platform of the manufacturer B starts the upgrading of the equipment after the equipment of the equipment manufacturer A verifies the upgrading information.
The invention has the beneficial effects that:
according to the inter-manufacturer equipment upgrading system and method based on the block chain, the traditional equipment upgrading process is authorized to be connected into the block chain system, so that equipment can receive equipment upgrading instructions of different manufacturers (or preset platforms); in the scene of interconnection, the designated equipment can be accessed to the designated cloud platform; the software upgrading of the intelligent equipment is ensured not to influence the functions of the equipment, the upgrading source is ensured to be credible, and the upgraded firmware is authorized by the equipment manufacturer.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the following briefly introduces the embodiments or the drawings needed to be practical in the prior art description, and obviously, the drawings in the following description are only some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.
Fig. 1 is a cross-platform access diagram of a device in the prior art.
FIG. 2 is a block diagram of the system of the present invention.
FIG. 3 is a flow chart of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the technical solutions of the present invention will be described in detail below. It is to be understood that the described embodiments are merely exemplary of the invention, and not restrictive of the full scope of the invention. All other embodiments, which can be derived by a person skilled in the art from the examples given herein without any inventive step, are within the scope of the present invention.
In any embodiment, as shown in fig. 2, a blockchain-based cross-vendor equipment upgrade system of the present invention includes 4 parts, a blockchain infrastructure, an equipment model management module, an authorization module, and an upgrade module.
The block chain infrastructure is composed of different entities such as different manufacturers and monitoring organizations. The block chain provides an equipment model management module, an authorization module and an upgrading module through an intelligent contract.
And a device model management module, wherein the manufacturer places the model of the device on the chain. The manufacturer can add firmware information for a certain equipment model, and finish the equipment manufacturer authorizing the upgraded firmware information through the authorization module.
And the authorization module is used for updating the firmware of the hardware.
The upgrading module is used for managing equipment upgrading information. Including firmware version management, software version management, etc.
In a specific embodiment, as shown in fig. 3, a method for upgrading a device across vendors based on a blockchain according to the present invention includes the following steps:
step 1, adding information of an equipment model A to a block chain by an equipment manufacturer A; the method comprises the steps that an equipment manufacturer B obtains equipment model A information of an equipment manufacturer A;
step 2, returning the equipment model information of the manufacturer A to the manufacturer B through the block chain service; adding the firmware information of the type A of the equipment to the block chain by the equipment manufacturer B;
step 3, the block chain service informs a manufacturer A that the equipment model A has new upgrading firmware; the equipment manufacturer A authorizes the upgrading information of the firmware of the equipment model A aiming at the equipment manufacturer B;
step 4, accessing the equipment of the equipment manufacturer A with the equipment model A into a platform of an equipment manufacturer B; the equipment of the equipment manufacturer A with the equipment model A obtains the firmware upgrading information of the manufacturer B through the platform of the equipment manufacturer B;
step 5, the platform of the manufacturer B returns the firmware upgrading information of the equipment model A of the equipment manufacturer A; judging equipment firmware information which is not from equipment of a non-manufacturer B by equipment of an equipment model A of a manufacturer A, and verifying upgrade firmware authorization information to the block chain service;
step 6, the block chain service returns the equipment upgrading authorization information of the equipment model A of the manufacturer A; and upgrading the equipment of the equipment manufacturer A with the equipment model A.
The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present invention, and all the changes or substitutions should be covered within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the appended claims. It should be noted that the various technical features described in the above embodiments can be combined in any suitable manner without contradiction, and the invention is not described in any way for the possible combinations in order to avoid unnecessary repetition. In addition, any combination of the various embodiments of the present invention is also possible, and the same should be considered as the disclosure of the present invention as long as it does not depart from the spirit of the present invention.
Claims (4)
1. A cross-manufacturer equipment upgrading system based on a block chain is characterized by comprising a block chain infrastructure, an equipment model management module, an authorization module and an upgrading module;
the block chain infrastructure is composed of different manufacturers and supervision organizations;
the manufacturer A of the equipment model management module puts the model of the equipment on the chain; other manufacturers add firmware information to the equipment model, and the equipment can be upgraded after the manufacturer A authorizes the firmware information corresponding to the equipment model through an authorization module of the manufacturer A;
the authorization module is used for carrying out upgrading authorization on the firmware of the equipment and verifying whether the firmware is authorized or not when the upgrading module is used for upgrading;
and the upgrading module is used for managing equipment upgrading.
2. The system of claim 1, wherein the blockchain provides the device model management module, the authorization module, and the upgrade module via smart contracts.
3. The system of claim 1, wherein the upgrade module comprises firmware version management, software version management, and manufacturer authorization information for upgrading firmware.
4. The method for inter-vendor device upgrade based on blockchain as claimed in any one of claims 1 to 3, comprising the steps of:
step 1, adding information of an equipment model A to a block chain by an equipment manufacturer A; the method comprises the steps that an equipment manufacturer B obtains equipment model A information of an equipment manufacturer A;
step 2, returning the equipment model information of the manufacturer A to the manufacturer B through the block chain service; adding the firmware information of the type A of the equipment to the block chain by the equipment manufacturer B;
step 3, the block chain service informs a manufacturer A that the equipment model A has new upgrading firmware; the equipment manufacturer A authorizes the upgrading information of the firmware of the equipment model A aiming at the equipment manufacturer B;
step 4, accessing the equipment of the equipment manufacturer A with the equipment model A into a platform of an equipment manufacturer B; the equipment of the equipment manufacturer A with the equipment model A obtains the firmware upgrading information of the manufacturer B through the platform of the equipment manufacturer B;
step 5, the platform of the manufacturer B returns the firmware upgrading information of the equipment model A of the equipment manufacturer A; judging equipment firmware information which is not from equipment of a non-manufacturer B by equipment of an equipment model A of a manufacturer A, and verifying upgrade firmware authorization information to the block chain service;
step 6, the block chain service returns the equipment upgrading authorization information of the equipment model A of the manufacturer A; the equipment of the equipment manufacturer A under the platform of the manufacturer B starts the upgrading of the equipment after the equipment of the equipment manufacturer A verifies the upgrading information.
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| CN202111536779.5A CN114168176A (en) | 2021-12-15 | 2021-12-15 | Block chain-based cross-manufacturer equipment upgrading system and method |
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2021
- 2021-12-15 CN CN202111536779.5A patent/CN114168176A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
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| KR101796690B1 (en) * | 2016-06-28 | 2017-11-10 | 상명대학교 천안산학협력단 | Firmware integrity verification system based on block chain and the method thereof |
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