CN110211263B - Intelligent door unlocking method and system based on block chain technology - Google Patents
Intelligent door unlocking method and system based on block chain technology Download PDFInfo
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- CN110211263B CN110211263B CN201910435268.0A CN201910435268A CN110211263B CN 110211263 B CN110211263 B CN 110211263B CN 201910435268 A CN201910435268 A CN 201910435268A CN 110211263 B CN110211263 B CN 110211263B
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- G—PHYSICS
- G07—CHECKING-DEVICES
- G07C—TIME OR ATTENDANCE REGISTERS; REGISTERING OR INDICATING THE WORKING OF MACHINES; GENERATING RANDOM NUMBERS; VOTING OR LOTTERY APPARATUS; ARRANGEMENTS, SYSTEMS OR APPARATUS FOR CHECKING NOT PROVIDED FOR ELSEWHERE
- G07C9/00—Individual registration on entry or exit
- G07C9/00174—Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys
- G07C9/00571—Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys operated by interacting with a central unit
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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
- H04L63/12—Applying verification of the received information
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L9/00—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
- H04L9/32—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols including means for verifying the identity or authority of a user of the system or for message authentication, e.g. authorization, entity authentication, data integrity or data verification, non-repudiation, key authentication or verification of credentials
- H04L9/3247—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols including means for verifying the identity or authority of a user of the system or for message authentication, e.g. authorization, entity authentication, data integrity or data verification, non-repudiation, key authentication or verification of credentials involving digital signatures
Abstract
The invention discloses an intelligent door unlocking method and system based on a block chain technology, and relates to the field of Internet of things, wherein the method comprises the steps that unlocking person information acquired by an intelligent door, intelligent door information acquired by a client logged in by an unlocking person and unlocking person account information in the client are all sent to a service cloud platform; the service cloud platform completes verification of the identity of the unlocking person based on the received unlocking person information and unlocking person account information; the service cloud platform sends a transaction template to the client, and the client inputs a private key for signature; the service cloud platform obtains intelligent door information according to the intelligent contract, sends an unlocking command to the intelligent door and provides detection block information for the intelligent door; the intelligent door receives the unlocking command, verifies the authenticity of the transaction at the block chain verification node according to the detection block information provided by the service cloud platform, and realizes unlocking after the verification is passed. The intelligent door system can realize flexible upgrading of the intelligent door and replacement of different services, and reduces the cost of upgrading and replacing the intelligent door.
Description
Technical Field
The invention relates to the field of Internet of things, in particular to an intelligent door unlocking method and system based on a block chain technology.
Background
With the development of science and technology, people have not satisfied the door opening through a key in a physical mode, but pursue a more intelligent, convenient, remote controllable door opening mode. With the rise of artificial intelligence and the Internet of things, more and more intelligent doors enter families of people, and the trust and safety problems brought along with the intelligent doors are gradually concerned by people. The block chain technology has the capability of solving the problem of trust between people, has the characteristics of traceability, non-falsification of data, difficult loss of data and the like, can well realize a safe and reliable door opening scheme, and more manufacturers apply the block chain technology to the field of unlocking of intelligent doors.
However, the blockchain technology is a new technology, updating and iteration are fast, various blockchain schemes are available at present, and for the application of the blockchain technology in the field of intelligent doors, in the prior art, a blockchain wallet is often installed on an intelligent door, and the intelligent door is highly coupled with a certain blockchain platform, so that the intelligent door can only be limited to the service provided by the blockchain platform, and great obstruction is brought to the service upgrade and replacement of the intelligent door.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide an intelligent door unlocking method and system based on a block chain technology, which can realize flexible upgrade of an intelligent door and replacement of different services, and reduce the cost of upgrade and replacement of the intelligent door.
The invention provides an intelligent door unlocking method based on a block chain technology, which comprises the following steps:
the unlocking person information acquired by the intelligent door, the intelligent door information acquired by the client logged by the unlocking person and the unlocking person account information in the client are all sent to the service cloud platform;
the service cloud platform completes verification of the identity of the unlocking person based on the received unlocking person information and unlocking person account information;
the service cloud platform sends a transaction template to the client, a private key is input to the client for signature, the transaction is completed, the completed transaction is sent to the block chain cloud platform by the client, and meanwhile, the intelligent contract is triggered and informed to the service cloud platform by the block chain cloud platform;
the service cloud platform obtains intelligent door information according to the intelligent contract, sends an unlocking command to the intelligent door and provides detection block information for the intelligent door;
the intelligent door receives the unlocking command, verifies the authenticity of the transaction at the block chain verification node according to the detection block information provided by the service cloud platform, and realizes unlocking after the verification is passed.
On the basis of the above-mentioned scheme,
the method comprises the specific steps that an unlocking person triggers an unlocking request on an intelligent door, the intelligent door collects information of the unlocking person, and the information of the unlocking person is one or more of a photo, a sound, a fingerprint or a video;
the intelligent door information is obtained in the specific process that after an unlocking request is triggered, the intelligent door displays an intelligent door ID for a client to obtain, and the intelligent door information is the intelligent door ID;
and the account information of the unlocking person in the client is the account ID of the unlocking person.
On the basis of the scheme, the client is provided with the light wallet and is a transaction node of the blockchain cloud platform, when an unlocking person logged in by the client performs account registration on the blockchain cloud platform, the blockchain cloud platform distributes a public key and a private key for the unlocking person, the public key is used as an address of transaction, and the private key is used for signing and confirming the transaction.
On the basis of the above-mentioned scheme,
the transaction template comprises the time when the unlocking request is triggered, the position of the intelligent door, the unlocking request, the ID of the intelligent door, the ID of an account of an unlocking person and a public key of the unlocking person;
the service cloud platform sends a transaction template to the client, the unlocking person inputs a private key to sign, and the transaction is completed.
On the basis of the above-mentioned scheme,
the unlocking person comprises a house owner and a non-house owner, and each intelligent door at least corresponds to one house owner;
the service cloud platform sends a transaction template to the client, the client inputs a private key to carry out signature, and the transaction is completed, and the method specifically comprises the following steps:
when the unlocking person is a house owner, the service cloud platform sends a transaction template to a current client logged by the unlocking person, and the unlocking person inputs a private key on the logged client to sign, so that the transaction is completed;
when the unlocking person is a non-owner, the service cloud platform sends unlocking person information and a transaction template to the client of any one of all owners corresponding to the intelligent door, and the owner inputs a private key to sign on the logged-in client to complete the transaction.
The invention provides an intelligent door unlocking system based on a block chain technology, which comprises:
the intelligent door is used for acquiring information of an unlocking person, sending the information to the service cloud platform, receiving an unlocking command sent by the service cloud platform, verifying the authenticity of the transaction at the block chain verification node according to the detection block information provided by the service cloud platform, and unlocking after the verification is passed;
the client is used for sending the account information of the unlocking person and the acquired intelligent door information to the service cloud platform, receiving the transaction template sent by the service cloud platform, and allowing the unlocking person to input a private key for signature so as to complete the transaction;
the service cloud platform is used for completing authentication of the unlocking person based on the received unlocking person information and unlocking person account information, sending a transaction template to the client after the authentication is passed, obtaining intelligent door information according to an intelligent contract, sending an unlocking command to the intelligent door and providing detection block information for the intelligent door;
and the block chain cloud platform is used for triggering the intelligent contract after the transaction is completed and informing the service cloud platform.
On the basis of the above-mentioned scheme,
the intelligent door acquires information of an unlocking person, and the specific process is that the unlocking person triggers an unlocking request on the intelligent door, the intelligent door acquires information of the unlocking person, and the information of the unlocking person is one or more of a photo, a sound, a fingerprint or a video;
the client acquires the intelligent door information, and the specific process is that after an unlocking request is triggered, the intelligent door displays an intelligent door ID for the client to acquire, wherein the intelligent door information is the intelligent door ID;
the unlocking person account information is an unlocking person account ID.
On the basis of the scheme, the client is provided with the light wallet and is a transaction node of the blockchain cloud platform, when an unlocking person logged in by the client performs account registration on the blockchain cloud platform, the blockchain cloud platform distributes a public key and a private key for the unlocking person, the public key is used as an address of transaction, and the private key is used for signing and confirming the transaction.
On the basis of the above-mentioned scheme,
the transaction template comprises the time when the unlocking request is triggered, the position of the intelligent door, the unlocking request, the ID of the intelligent door, the ID of the account of the unlocking person and the public key of the unlocking person.
The service cloud platform sends a transaction template to the client, the client receives the transaction template sent by the service cloud platform, an unlocking person inputs a private key to sign, and the transaction is completed.
On the basis of the above-mentioned scheme,
the unlocking person comprises a house owner and a non-house owner, and each intelligent door at least corresponds to one house owner;
the client receives a transaction template sent by the service cloud platform, so that an unlocking person can input a private key to sign, and the transaction is completed, and the method specifically comprises the following steps:
when the unlocking person is a house owner, the client logged in by the current unlocking person receives a transaction template sent by the service cloud platform, and the unlocking person inputs a private key on the logged client to sign, so that the transaction is completed;
when the unlocking person is a non-owner, the client of any one of all the owners corresponding to the intelligent door receives the unlocking person information and the transaction template sent by the service cloud platform, and the owner inputs a private key to sign on the logged-in client to complete the transaction.
Compared with the prior art, the invention has the advantages that: a safe and reliable remote door opening scheme is provided; the intelligent door is not required to be provided with a wallet, only the authenticity of a transaction needs to be verified in the unlocking process, and only the authentication mode of the blockchain platform is coupled, the authentication process can be at the authentication node of the blockchain platform or at a certain full node of the blockchain platform, and according to the height of a block where the transaction is located and the position in a transaction list, the public key provided by the block is used for decryption to obtain transaction information authentication, so that the authentication is weakly coupled with the blockchain platform, for a user, the transaction can be completed only by inputting a private key at a client side during unlocking, the operation is simplified, and meanwhile, the high-credibility door control capability is also increased; for the intelligent door, only the transaction information of opening the door on the block needs to be detected, and the block chain technology does not need to be concerned, so that the consumption of the local memory space and the computing capability of the intelligent door is reduced; for the intelligent door provider, updating of a block chain cloud platform, a transaction template generation mode and an intelligent door unlocking transaction checking mode in service cloud platform butt joint can be achieved, so that flexible upgrading of the intelligent door and replacement of different services are achieved, and the cost of upgrading and replacing the intelligent door is reduced.
Drawings
FIG. 1 is a flowchart illustrating a method for unlocking an intelligent door based on a blockchain technique according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of an intelligent door unlocking system based on a block chain technology in an embodiment of the present invention.
Detailed Description
The embodiment of the invention provides an intelligent door unlocking method based on a blockchain technology, a wallet does not need to be installed on an intelligent door, the authenticity of a transaction only needs to be verified in the unlocking process, the intelligent door is weakly coupled with a blockchain platform, and the upgrading maintenance and the function expansion of the intelligent door are facilitated. The embodiment of the invention also correspondingly provides an intelligent door unlocking system based on the block chain technology.
Referring to fig. 1, an intelligent door unlocking method based on a blockchain technology provided by an embodiment of the present invention includes the following steps:
s1: the information of the unlocking person collected by the intelligent door, the information of the intelligent door obtained by the client side where the unlocking person logs in and the account information of the unlocking person in the client side are all sent to the service cloud platform.
In the embodiment of the invention, the collection of the information of the unlocking person is realized by triggering the unlocking request on the intelligent door by the unlocking person, the information of the unlocking person is collected by the intelligent door, the information of the unlocking person is one or more of a photo, a sound, a fingerprint or a video, and at least one of the information which is easy to identify the identity of the current unlocking person can be selected in the actual operation process. The unlocking request can be realized in a physical mode, for example, an unlocking person presses a button on the intelligent door or touches a touch screen on the intelligent door to trigger the unlocking request.
When an unlocking person uses the client to register an account, the unlocking person generates an unlocking person account ID, the unlocking person needs to submit a name, a mobile phone number and the like when registering the account, and meanwhile, when the unlocking person registers the account, the client can also collect biological information of the unlocking person, such as a photo, a sound, a fingerprint, a video and the like. And generating an account ID of the unlocking person, submitting the name and the mobile phone number, and acquiring biological information such as photos, sounds, fingerprints and videos, and backing up the information on the service cloud platform so as to verify the identity of the unlocking person by the subsequent service cloud platform.
In the embodiment of the invention, the intelligent door information is acquired in the specific process that after the unlocking request is triggered, the intelligent door displays the intelligent door ID for the client to acquire, and the intelligent door information is the intelligent door ID. The intelligent door can directly display the ID of the intelligent door through the display screen, or display the ID of the intelligent door in a two-dimensional code or bar code mode, and the client side obtains the information of the intelligent door after scanning. The client runs in the intelligent terminal, including but not limited to a smart phone, a tablet computer and the like. The account information of the unlocking person in the client is the account ID of the unlocking person.
S2: the service cloud platform completes authentication on the unlocking person based on the received unlocking person information and the unlocking person account information so as to determine whether the current unlocking person has unlocking qualification.
S3: the service cloud platform sends a transaction template to the client, a private key is input to the client to sign, the transaction is completed, the completed transaction is sent to the block chain cloud platform by the client, meanwhile, the intelligent contract is triggered and is informed to the service cloud platform by the block chain cloud platform, and the informed message comprises intelligent door information (an intelligent door ID to be unlocked), an unlocking command (unlocking or not), the height of a block where the transaction is located, the position of the transaction in the block and the position of a block chain verification node.
The unlocking person comprises a house owner and a non-house owner, each intelligent door at least corresponds to one house owner, and the house owner corresponding to the intelligent door is the house owner of the family where the intelligent door is located and the family of the house owner.
The service cloud platform sends a transaction template to the client, the client inputs a private key to carry out signature, and the transaction is completed, and the method specifically comprises the following steps:
when the unlocking person is a house owner, the service cloud platform sends a transaction template to a current client logged by the unlocking person, and the unlocking person inputs a private key on the logged client to sign, so that the transaction is completed;
when the unlocking person is a non-owner, the service cloud platform sends unlocking person information and a transaction template to the client of any one of all owners corresponding to the intelligent door, and the owner inputs a private key to sign on the logged-in client to complete the transaction. Can bind the person account information of unblanking of house owner with intelligent door earlier stage, when service cloud platform verified unblanking person's identity, can learn current person of unblanking whether is the house owner.
The method comprises the steps that a light wallet is installed on a client, the client is a transaction node of a block chain cloud platform, when an unlocking person logged in the client registers an account on the block chain cloud platform, the block chain cloud platform distributes a public key and a private key for the unlocking person, the public key is used as an address of a transaction, and the private key is used for signing and confirming the transaction. The transaction template includes the time that the unlock request was triggered, the location of the smart door, the unlock request, the smart door ID, the unlocker account ID, and the public key of the unlocker.
The position of the intelligent door can be maintained by a house owner and recorded on a service cloud platform.
The service cloud platform sends a transaction template to the client, the unlocking person inputs a private key to sign, and the transaction is completed. The light wallet is installed in the client, so that the client becomes a transaction node of the block chain cloud platform, and when an unlocking person carries out transaction, the input private key does not need to pass through the service cloud platform, and the safety of the private key is ensured.
S4: the service cloud platform obtains the intelligent door information according to the intelligent contract, sends an unlocking command to the intelligent door and provides detection block information for the intelligent door.
For the blockchain cloud platform, an intelligent contract function needs to be provided, after an intelligent contract deployed on the blockchain cloud platform is executed, the service cloud platform has the capability of sending a message to the service cloud platform, and the service cloud platform detects an intelligent contract result, obtains a transaction result, and obtains intelligent door information, such as an intelligent door ID and an unlocking state. The block chain cloud platform is further used for providing block information of the transaction places for the service cloud platform, the block information comprises the height of the block, the block head of the block and the position of the transaction list of the transaction places, and the block chain cloud platform is further used for providing block chain nodes or verification nodes capable of verifying and detecting the block information for the service cloud platform and providing access modes of the verification nodes.
S5: the intelligent door receives the unlocking command, the authenticity of the transaction is verified at the block chain verification node according to the detection block information provided by the service cloud platform, unlocking is realized after the verification is passed, the transaction authenticity is verified by the intelligent door, the intelligent door participates in the transaction verification process, and the trust of a house owner on the intelligent door is improved.
In a real-time mode, if the service cloud platform verifies the identity of an unlocking person based on received unlocking person information and unlocking person account information, if the current unlocking person is a visitor and does not have independent unlocking permission, the service cloud platform sends unlocking person information and a transaction template to a client logged in by a house owner, the house owner judges whether the unlocking person is the unlocking person or not, if so, the house owner inputs a private key to complete the transaction, and unlocking is achieved.
According to the intelligent door unlocking method based on the blockchain technology, a wallet does not need to be installed on an intelligent door, only the authenticity of a transaction needs to be verified in the unlocking process, and only the verification mode of the blockchain platform is coupled, the verification process can be that a public key provided by a block is used for decryption at a verification node of the blockchain platform or a certain full node of the time-zone blockchain platform according to the height of the block where the transaction is located and the position in a transaction list, so that the transaction information is verified, the transaction information is weakly coupled with the blockchain platform, for a user, the transaction can be completed only by inputting a private key at a client during unlocking, the operation is simplified, and meanwhile, the high-credibility door control capacity is also increased; for the intelligent door, only the transaction information of opening the door on the block needs to be detected, and the block chain technology does not need to be concerned, so that the consumption of the local memory space and the computing capability of the intelligent door is reduced; for the intelligent door provider, updating of a block chain cloud platform, a transaction template generation mode and an intelligent door unlocking transaction checking mode in service cloud platform butt joint can be achieved, so that flexible upgrading of the intelligent door and replacement of different services are achieved, and the cost of upgrading and replacing the intelligent door is reduced.
Referring to fig. 2, an intelligent door unlocking system based on a blockchain technology provided by an embodiment of the present invention includes an intelligent door, a client, a service cloud platform, and a blockchain cloud platform.
The intelligent door is used for collecting information of an unlocking person, sending the information to the service cloud platform, receiving an unlocking command sent by the service cloud platform, verifying the authenticity of a transaction at the block chain verification node according to detection block information provided by the service cloud platform, and unlocking after verification is passed; the client is used for sending the account information of the unlocking person and the acquired intelligent door information to the service cloud platform, receiving a transaction template sent by the service cloud platform, and allowing the unlocking person to input a private key for signature so as to complete a transaction; the service cloud platform is used for completing authentication of the unlocking person based on the received unlocking person information and unlocking person account information, sending a transaction template to the client after the authentication is passed, obtaining intelligent door information according to an intelligent contract, sending an unlocking command to the intelligent door and providing detection block information for the intelligent door; and the block chain cloud platform is used for triggering the intelligent contract after the transaction is completed and informing the service cloud platform.
The intelligent door is used for acquiring information of an unlocking person, the specific process is that the unlocking person triggers an unlocking request on the intelligent door, the intelligent door acquires information of the unlocking person, and the information of the unlocking person is one or more of photos, sounds, fingerprints or videos.
The client acquires the intelligent door information, wherein the specific process is that after an unlocking request is triggered, the intelligent door displays an intelligent door ID for the client to acquire, and the intelligent door information is the intelligent door ID; the unlocker account information is an unlocker account ID.
The system comprises a client, a blockchain cloud platform and a blockchain cloud platform, wherein the client is provided with a light wallet and is a transaction node of the blockchain cloud platform, when an unlocking person logged in by the client performs account registration on the blockchain cloud platform, the blockchain cloud platform distributes a public key and a private key for the unlocking person, the public key is used as an address of transaction, and the private key is used for signing and confirming the transaction. The transaction template includes the time that the unlock request was triggered, the location of the smart door, the unlock request, the smart door ID, the unlocker account ID, and the public key of the unlocker.
The method comprises the specific process that the service cloud platform sends a transaction template to the client, the client receives the transaction template sent by the service cloud platform, an unlocking person inputs a private key to sign, and the transaction is completed.
The unlocking person comprises a house owner and a non-house owner, and each intelligent door corresponds to at least one house owner. The client receives a transaction template sent by the service cloud platform, so that an unlocking person can input a private key to sign, and the transaction is completed, and the method specifically comprises the following steps:
when the unlocking person is a house owner, the client logged in by the current unlocking person receives a transaction template sent by the service cloud platform, and the unlocking person inputs a private key on the logged client to sign, so that the transaction is completed;
when the unlocking person is a non-owner, the client of any one of all the owners corresponding to the intelligent door receives the unlocking person information and the transaction template sent by the service cloud platform, and the owner inputs a private key to sign on the logged-in client to complete the transaction.
According to the intelligent door unlocking system based on the blockchain technology, a wallet does not need to be installed on the intelligent door, the authenticity of a transaction only needs to be verified in the unlocking process, the intelligent door is weakly coupled with a blockchain platform, for a user, the transaction can be completed only by inputting a private key at a client side during unlocking, operation is simplified, and meanwhile, the high-credibility door control capability is increased; for the intelligent door, only the transaction information of opening the door on the block needs to be detected, and the block chain technology does not need to be concerned, so that the consumption of the local memory space and the computing capability of the intelligent door is reduced; for the intelligent door provider, updating of a block chain cloud platform, a transaction template generation mode and an intelligent door unlocking transaction checking mode in service cloud platform butt joint can be achieved, so that flexible upgrading of the intelligent door and replacement of different services are achieved, and the cost of upgrading and replacing the intelligent door is reduced.
The present invention is not limited to the above-described embodiments, and it will be apparent to those skilled in the art that various modifications and improvements can be made without departing from the principle of the present invention, and such modifications and improvements are also considered to be within the scope of the present invention. Those not described in detail in this specification are within the skill of the art.
Claims (10)
1. An intelligent door unlocking method based on a block chain technology is characterized by comprising the following steps:
the unlocking person information acquired by the intelligent door, the intelligent door information acquired by the client logged by the unlocking person and the unlocking person account information in the client are all sent to the service cloud platform;
the service cloud platform completes verification of the identity of the unlocking person based on the received unlocking person information and unlocking person account information;
the method comprises the steps that a service cloud platform sends a transaction template to a client, a private key is input to the client to carry out signature, the transaction is completed, the completed transaction is sent to a block chain cloud platform by the client, meanwhile, an intelligent contract is triggered and is informed to the service cloud platform by the block chain cloud platform, and the transaction template comprises the time when an unlocking request is triggered, the position of an intelligent door, the unlocking request, the ID of the intelligent door, the ID of an unlocking person account number and the public key of the unlocking person;
the service cloud platform obtains intelligent door information according to the intelligent contract, sends an unlocking command to the intelligent door and provides detection block information for the intelligent door;
the intelligent door receives the unlocking command, verifies the authenticity of the transaction at the block chain verification node according to the detection block information provided by the service cloud platform, and realizes unlocking after the verification is passed.
2. The method as claimed in claim 1, wherein the method for unlocking an intelligent door based on blockchain technology,
the method comprises the specific steps that an unlocking person triggers an unlocking request on an intelligent door, the intelligent door collects information of the unlocking person, and the information of the unlocking person is one or more of a photo, a sound, a fingerprint or a video;
the intelligent door information is obtained in the specific process that after an unlocking request is triggered, the intelligent door displays an intelligent door ID for a client to obtain, and the intelligent door information is the intelligent door ID;
and the account information of the unlocking person in the client is the account ID of the unlocking person.
3. The method as claimed in claim 2, wherein the method comprises: the system comprises a client, a blockchain cloud platform and a blockchain cloud platform, wherein the client is provided with a light wallet and is a transaction node of the blockchain cloud platform, when an unlocking person logged in by the client performs account registration on the blockchain cloud platform, the blockchain cloud platform distributes a public key and a private key for the unlocking person, the public key is used as an address of transaction, and the private key is used for signing and confirming the transaction.
4. The method as claimed in claim 3, wherein the method comprises:
the service cloud platform sends a transaction template to the client, the unlocking person inputs a private key to sign, and the transaction is completed.
5. The intelligent door unlocking method based on the blockchain technology as claimed in claim 1, wherein:
the unlocking person comprises a house owner and a non-house owner, and each intelligent door at least corresponds to one house owner;
the service cloud platform sends a transaction template to the client, the client inputs a private key to carry out signature, and the transaction is completed, and the method specifically comprises the following steps:
when the unlocking person is a house owner, the service cloud platform sends a transaction template to a current client logged by the unlocking person, and the unlocking person inputs a private key on the logged client to sign, so that the transaction is completed;
when the unlocking person is a non-owner, the service cloud platform sends unlocking person information and a transaction template to the client of any one of all owners corresponding to the intelligent door, and the owner inputs a private key to sign on the logged-in client to complete the transaction.
6. An intelligent door unlocking system based on block chain technology is characterized by comprising:
the intelligent door is used for acquiring information of an unlocking person, sending the information to the service cloud platform, receiving an unlocking command sent by the service cloud platform, verifying the authenticity of the transaction at the block chain verification node according to the detection block information provided by the service cloud platform, and unlocking after the verification is passed;
the client is used for sending the account information of the unlocking person and the acquired intelligent door information to the service cloud platform, receiving a transaction template sent by the service cloud platform, inputting a private key by the unlocking person for signature, and completing a transaction, wherein the transaction template comprises the time when the unlocking request is triggered, the position of the intelligent door, the unlocking request, the ID of the intelligent door, the account ID of the unlocking person and the public key of the unlocking person;
the service cloud platform is used for completing authentication of the unlocking person based on the received unlocking person information and unlocking person account information, sending a transaction template to the client after the authentication is passed, obtaining intelligent door information according to an intelligent contract, sending an unlocking command to the intelligent door and providing detection block information for the intelligent door;
and the block chain cloud platform is used for triggering the intelligent contract after the transaction is completed and informing the service cloud platform.
7. The intelligent door unlocking system based on the block chain technology as claimed in claim 6, wherein:
the intelligent door acquires information of an unlocking person, and the specific process is that the unlocking person triggers an unlocking request on the intelligent door, the intelligent door acquires information of the unlocking person, and the information of the unlocking person is one or more of a photo, a sound, a fingerprint or a video;
the client acquires the intelligent door information, and the specific process is that after an unlocking request is triggered, the intelligent door displays an intelligent door ID for the client to acquire, wherein the intelligent door information is the intelligent door ID;
the unlocking person account information is an unlocking person account ID.
8. The intelligent door unlocking system based on the block chain technology as claimed in claim 7, wherein: the system comprises a client, a blockchain cloud platform and a blockchain cloud platform, wherein the client is provided with a light wallet and is a transaction node of the blockchain cloud platform, when an unlocking person logged in by the client performs account registration on the blockchain cloud platform, the blockchain cloud platform distributes a public key and a private key for the unlocking person, the public key is used as an address of transaction, and the private key is used for signing and confirming the transaction.
9. The intelligent door unlocking system based on the block chain technology as claimed in claim 8, wherein:
the service cloud platform sends a transaction template to the client, the client receives the transaction template sent by the service cloud platform, an unlocking person inputs a private key to sign, and the transaction is completed.
10. The intelligent door unlocking system based on the block chain technology as claimed in claim 6, wherein:
the unlocking person comprises a house owner and a non-house owner, and each intelligent door at least corresponds to one house owner;
the client receives a transaction template sent by the service cloud platform, so that an unlocking person can input a private key to sign, and the transaction is completed, and the method specifically comprises the following steps:
when the unlocking person is a house owner, the client logged in by the current unlocking person receives a transaction template sent by the service cloud platform, and the unlocking person inputs a private key on the logged client to sign, so that the transaction is completed;
when the unlocking person is a non-owner, the client of any one of all the owners corresponding to the intelligent door receives the unlocking person information and the transaction template sent by the service cloud platform, and the owner inputs a private key to sign on the logged-in client to complete the transaction.
Priority Applications (1)
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| CN110599653B (en) * | 2019-09-11 | 2022-02-11 | 腾讯科技（深圳）有限公司 | Access control unlocking method, device and storage medium |
| KR20210041404A (en) * | 2019-10-07 | 2021-04-15 | 삼성전자주식회사 | Electronic device and method for blockchain address management thereof |
| CN112277881B (en) * | 2020-12-25 | 2021-04-06 | 上海银基信息安全技术股份有限公司 | Identity authentication method and device, vehicle and user equipment |
| CN115035637A (en) * | 2022-05-26 | 2022-09-09 | 北京溪塔科技有限公司 | Lock control method and system based on block chain and electronic lock |
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