CN112667986A - Real estate certificate query processing system and method based on block chain architecture - Google Patents
Real estate certificate query processing system and method based on block chain architecture Download PDFInfo
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- CN112667986A CN112667986A CN202110278648.5A CN202110278648A CN112667986A CN 112667986 A CN112667986 A CN 112667986A CN 202110278648 A CN202110278648 A CN 202110278648A CN 112667986 A CN112667986 A CN 112667986A
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Abstract
The invention relates to the technical field of information, and discloses a real estate certificate query processing system based on a block chain architecture, which comprises: the query layer comprises personal query, authorized query and mechanism query, and the query terminal acquires query and authentication information according to the block chain type; the data convergence layer is used for gathering, filtering, processing, converting and distributing inquiry and authentication information; a network layer for packetization, encapsulation, and transfer of data under adherence to a common protocol; the consensus and contract layer is used for automatically verifying/checking inquiry and authentication information; and the intelligent decision layer is used for issuing decision instructions according to the query contents. The invention also provides a real estate certificate query method based on the block chain architecture. According to the invention, the cross-department and cross-region inquiry of the real estate certificate information is realized through the block chain architecture, so that convenience is brought to the inquiry, the inquiry efficiency is effectively improved, the authenticity of data transmission can be ensured, and the traceability is realized.
Description
Technical Field
The invention belongs to the technical field of information, and particularly relates to a real estate certificate query processing system and method based on a block chain architecture.
Background
As a new generation of information technology, a block chain is essentially a shared database for storing data or information, and the core technology mainly comprises the following four aspects, namely an intelligent contract which automatically judges and executes a transaction protocol through a system according to a preset rule and data which cannot be tampered, a consensus mechanism which realizes the balance of safety and efficiency, an asymmetric encryption technology and a Hash algorithm which realize the safety of data, and a distributed account book which is a chain data structure, wherein compliance check and control and transaction records all need to be participated in by all nodes together.
The departments involved in the real estate registration work have more information, such as planning, land approval, construction, transaction, tax, marriage, household registration, judicial adjudication, notarization and the like, and the local and allopatric related departments are independent and have independent databases, thus bringing inconvenience to the subsequent real estate certificate inquiry, the inquiry between local organizations and mechanisms, and between individuals and mechanisms, and cross-region inquiry are inconvenient, meanwhile, the traditional real estate certificate inquiry needs to be queued in a hall for inquiry, the inquiry efficiency is low, moreover, the method can not be used for inquiring in different places, requires that the individual carries the valid certificate to the location and the unit of the real estate certificate for inquiring, is troublesome and labor-consuming, moreover, the query process cannot be traced, and meanwhile careless mistakes are easy to occur when the query certificate is manually checked, so that a real estate certificate query processing system and method based on the block chain architecture are provided.
Disclosure of Invention
The present invention is directed to a system and a method for processing real estate certificate query based on a block chain architecture, which are provided to solve the disadvantages of the prior art.
In order to achieve the purpose, the invention adopts the following technical scheme:
designing a real estate certificate query processing system based on a block chain architecture, comprising:
the query layer comprises personal query, authorized query and mechanism query, and the query terminal acquires query and authentication information according to the block chain type;
the data convergence layer is used for gathering, filtering, processing, converting and distributing inquiry and authentication information to reach standard formatting;
a network layer for packaging, encapsulating and transmitting data in compliance with TCP/IP, UDP or HTTP general protocols;
the consensus and contract layer is used for automatically verifying/checking the authenticity of the inquiry and authentication information;
and the intelligent decision layer is used for issuing decision instructions according to the query contents.
Further, the block chain types include private block chains and public block chains, the private query and the authorized query correspond to the private block chains, and the organization queries correspond to the public block chains.
Further, the private block chain is provided with a private key and a digital signature corresponding to personal inquiry and authorized inquiry, and the public block chain is provided with a public key and a digital signature corresponding to organization inquiry.
Further, certificate databases are arranged in the private block chain and the public block chain and used for storing and uploading identification documents.
Furthermore, the inquiry terminal is "Contraband" shape structure, and built-in RFID chip of inquiry terminal reads module and information acquisition module, the RFID chip reads the module setting and places the below of panel at the ID card, information acquisition module connects certificate acquisition camera and face information acquisition camera, certificate acquisition camera sets up the top of placing the panel at the ID card, face information acquisition camera sets up the top at the inquiry terminal, and face information acquisition camera is equipped with rotary joint with the junction at inquiry terminal, the top at inquiry terminal is equipped with digital display screen, still be connected with the data transmission port on the inquiry terminal, be equipped with data transmission bus and power bus in the data transmission port.
Further, the digital display screen is a touch screen capable of inputting digital signatures.
Furthermore, the downlink data of the data convergence layer is a data segment after normalization processing, and the uplink data is a data packet conforming to TCP/IP, UDP or HTTP.
Furthermore, a consensus algorithm and an intelligent contract are built in the consensus and contract layer.
The invention also provides a real estate certificate query method based on the block chain architecture, which comprises the following steps,
and 4, inquiring a decision feedback link, wherein the intelligent contract and consensus mechanism passes the verification of the digital signature and the real estate certificate code, the intelligent decision layer issues a decision instruction, the target block data center feeds back the real estate certificate information of the corresponding code in the database to the inquiry terminal, and otherwise, the inquiry is terminated.
Furthermore, in step 3, the intelligent contract first needs to be compiled correspondingly according to the real estate certificate code and the query information to generate a contract, and then the contract is executed to automatically complete information query, storage and verification after receiving the information.
The invention provides a real estate certificate query processing system and method based on a block chain architecture, which has the advantages that:
(1) the invention realizes the inquiry of the real estate certificate information by the block chain architecture in a cross-department and cross-region manner, brings convenience to the inquiry, effectively improves the inquiry efficiency, reduces the complicated inquiry work of the working personnel and reduces the working pressure of the working personnel.
(2) The invention can ensure the authenticity of data transmission through the block chain technology and the digital signature technology, can avoid or reduce the problems of low query efficiency and easy careless mistakes caused by manual examination, and simultaneously reduces the application of paper.
(3) The invention can effectively ensure the consistency of the inquiry authentication and the audit information and the accuracy of the inquiry data by applying the consensus mechanism and the intelligent contract under the block chain architecture, has positive effect on the inquiry of the inter-department or inter-region real estate certificate information, and can trace the authentication, the data transmission/storage, the audit and the decision of the whole inquiry process in the block chain, so that the inquiry is more open and transparent in each department or each region.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:
FIG. 1 is a block diagram of a system under a blockchain architecture according to the present invention;
FIG. 2 is a schematic diagram of the architecture of the present invention with respect to an organizational query;
FIG. 3 is a schematic structural diagram of a query terminal according to the present invention;
FIG. 4 is a schematic diagram of a query process under the blockchain architecture according to the present invention;
labeled as: 1. inquiry terminal, 2, the panel is placed to the ID card, 3, the camera is gathered to the certificate, 4, face information acquisition camera, 5, rotary joint, 6, digital display screen, 7, data transmission port.
Detailed Description
The invention will be further illustrated with reference to the following specific examples. These examples are intended to illustrate the invention and are not intended to limit the scope of the invention. In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "provided with" and "connected" are to be interpreted broadly, e.g., as being fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The structural features of the present invention will now be described in detail with reference to the accompanying drawings.
Referring to fig. 1-3, a real estate certificate query processing system based on a blockchain architecture includes: the system comprises a query layer, a data convergence layer, a network layer, a consensus layer, a contract layer and an intelligent decision layer, wherein the query layer comprises personal query, authorized query and mechanism query, query and authentication information is acquired by a query terminal 1 according to block chain types, the block chain types comprise private block chains and public block chains, the personal query and the authorized query correspond to the private block chains, the mechanism query corresponds to the public block chains, the private block chains are provided with private keys and digital signatures corresponding to the personal query and the authorized query, the public block chains are provided with public keys and digital signatures corresponding to the mechanism query, and certificate databases are arranged in the private block chains and the public block chains and used for storing and uploading identity certification files.
The inquiry terminal 1 is in an Contraband-shaped structure, an RFID chip reading module and an information acquisition module are arranged in the inquiry terminal 1, the RFID chip reading module is arranged below the identity card placing panel 2, the information acquisition module is connected with a certificate acquisition camera 3 and a face information acquisition camera 4, the certificate acquisition camera 3 is arranged above the identity card placing panel 2 and is used for reading identity card information, the face information acquisition camera 4 is arranged at the top of the inquiry terminal 1, the face information acquisition camera 4 is used for acquiring face characteristic information of an information inquirer, a rotary joint 5 is arranged at the joint of the face information acquisition camera 4 and the inquiry terminal 1, the rotary joint 5 is used for adjusting the direction of face information acquisition, a digital display screen 6 is arranged at the top of the inquiry terminal 1, the digital display screen 6 is a touch screen capable of inputting digital signatures, and a data transmission port 7 is further connected on the inquiry terminal 1, the data transmission port 7 is internally provided with a data transmission bus and a power bus, the inquiry terminal 1 is connected to the block chain through the local server, and information data interaction is carried out through network nodes among various regions and all departments.
And the data convergence layer is used for converging, filtering, processing, converting and distributing the query and authentication information to achieve standard formatting, downlink data of the data convergence layer is a data segment after normalization processing, and uplink data is a data packet conforming to TCP/IP, UDP or HTTP.
And a network layer for packaging, encapsulating and transmitting data in compliance with TCP/IP, UDP or HTTP general protocols.
And the consensus and contract layer is used for automatically verifying/auditing the authenticity of the inquiry and authentication information, and a consensus algorithm and an intelligent contract are arranged in the consensus and contract layer.
And the intelligent decision layer is used for issuing a decision instruction according to the query content and feeding the query information back to the query terminal through the block chain architecture.
The real estate certificate query processing system based on the block chain architecture realizes the cross-department and cross-region real estate certificate information query through the block chain architecture, brings convenience to the query, effectively improves the query efficiency, reduces the fussy query work of workers, and reduces the working pressure of the workers, on the other hand, the authenticity of data transmission can be ensured through the block chain technology and the digital signature technology, the problems of low query efficiency and easy careless omission caused by manual review can be avoided or reduced, meanwhile, the application of paper is reduced, meanwhile, under the block chain architecture, the consistency of query authentication and review information and the accuracy of query data can be effectively ensured through the application of a consensus mechanism and an intelligent contract, the system has positive effects on the cross-department or cross-region real estate certificate information query, and the authentication, the data transmission/storage and the whole query process, Both auditing and decision making can be traced back in the block chain, so that the query is more public and transparent in each department or each region.
Example 1
Referring to fig. 1 and 4, the present invention further provides a method for querying a real estate certificate based on a blockchain architecture, including the following steps,
And 2, in a data summarization link, inputting the code information of the real estate certificate to be queried after passing authentication, and aggregating, filtering, processing, converting and distributing the query information of the same node to a local or allopatric target block data center according to the information input node by the data summarization layer, wherein the target block data center can be a city and county block data center of the local region or other city and county block data centers of the expanded region.
And 3, in the intelligent contract auditing link, after receiving the query information, the block data center verifies the digital signature through a consensus algorithm and an intelligent contract, adds a timestamp after the verification is passed, stores the timestamp into a block chain, automatically completes information query, storage and verification according to the real estate certificate code, and meanwhile, automatically audits the digital signature and the real estate certificate code through a consensus mechanism.
And 4, inquiring a decision feedback link, wherein the intelligent contract and consensus mechanism passes the verification of the digital signature and the real estate certificate code, the intelligent decision layer issues a decision instruction, the target block data center feeds back the real estate certificate information of the corresponding code in the database to the inquiry terminal, and otherwise, the inquiry is terminated.
Example 2
Referring to fig. 1 and 4, the present invention further provides a real estate certificate authorization query method based on a blockchain architecture, including the following steps,
And 2, in a data summarization link, inputting the code information of the real estate certificate to be queried after passing authentication, and aggregating, filtering, processing, converting and distributing the query information of the same node to a local or allopatric target block data center according to the information input node by the data summarization layer, wherein the target block data center can be a city and county block data center of the local region or other city and county block data centers of the expanded region.
And 3, in the intelligent contract auditing link, after receiving the query information, the block data center verifies the digital signature through a consensus algorithm and an intelligent contract, adds a timestamp after the verification is passed, stores the timestamp into a block chain, automatically completes information query, storage and verification according to the real estate certificate code, and meanwhile, automatically audits the digital signature and the real estate certificate code through a consensus mechanism.
And 4, inquiring a decision feedback link, wherein the intelligent contract and consensus mechanism passes the verification of the digital signature and the real estate certificate code, the intelligent decision layer issues a decision instruction, the target block data center feeds back the real estate certificate information of the corresponding code in the database to the inquiry terminal, and otherwise, the inquiry is terminated.
Example 3
Referring to fig. 1 and 4, the present invention further provides a method for querying a real estate certificate authority based on a blockchain architecture, including the following steps,
And 2, in a data summarization link, inputting the code information of the real estate certificate to be queried after passing authentication, and aggregating, filtering, processing, converting and distributing the query information of the same node to a local or allopatric target block data center according to the information input node by the data summarization layer, wherein the target block data center can be a city and county block data center of the local region or other city and county block data centers of the expanded region.
And 3, in the intelligent contract auditing link, after receiving the query information, the block data center verifies the digital signature through a consensus algorithm and an intelligent contract, adds a timestamp after the verification is passed, stores the timestamp into a block chain, automatically completes information query, storage and verification according to the real estate certificate code, and meanwhile, automatically audits the digital signature and the real estate certificate code through a consensus mechanism.
And 4, inquiring a decision feedback link, wherein the intelligent contract and consensus mechanism passes the verification of the digital signature and the real estate certificate code, the intelligent decision layer issues a decision instruction, the target block data center feeds back the real estate certificate information of the corresponding code in the database to the inquiry terminal, and otherwise, the inquiry is terminated.
In the embodiments 1, 2, and 3, in step 3, the intelligent contract first needs to be compiled according to the real estate certificate code and the query information to generate a contract, and then executes the contract to automatically complete information query, storage, and verification after receiving the information.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. A real estate certificate query processing system based on a block chain architecture, comprising:
the query layer comprises personal query, authorized query and mechanism query, and the query terminal (1) acquires query and authentication information according to the block chain type;
the data convergence layer is used for gathering, filtering, processing, converting and distributing inquiry and authentication information to reach standard formatting;
a network layer for packaging, encapsulating and transmitting data in compliance with TCP/IP, UDP or HTTP general protocols;
the consensus and contract layer is used for automatically verifying/checking the authenticity of the inquiry and authentication information;
and the intelligent decision layer is used for issuing decision instructions according to the query contents.
2. The real estate certificate query processing system under a block chain architecture as claimed in claim 1 wherein said block chain types include private block chains and public block chains, said personal queries and authorized queries correspond to private block chains, and said institutional queries correspond to public block chains.
3. The system of claim 2, wherein the private blockchain has private keys and digital signatures corresponding to private queries and authorized queries, and the public blockchain has public keys and digital signatures corresponding to institutional queries.
4. The real estate certificate query processing system of claim 3 wherein the private and public blockchains have certificate databases for storing uploaded identification documents.
5. The real estate card query processing system based on the block chain architecture as claimed in claim 1, wherein the query terminal (1) is in an Contraband shape, an RFID chip reading module and an information collecting module are built in the query terminal (1), the RFID chip reading module is arranged below the identity card placing panel (2), the information collecting module is connected with a card collecting camera (3) and a face information collecting camera (4), the card collecting camera (3) is arranged above the identity card placing panel (2), the face information collecting camera (4) is arranged on the top of the query terminal (1), a rotary joint (5) is arranged at the connection position of the face information collecting camera (4) and the query terminal (1), a digital display screen (6) is arranged on the top of the query terminal (1), and a data transmission port (7) is further connected to the query terminal (1), and a data transmission bus and a power bus are arranged in the data transmission port (7).
6. The real estate certificate query processing system under a block chain architecture as claimed in claim 5, wherein the digital display screen (6) is a touch screen capable of inputting digital signatures.
7. The system according to claim 1, wherein the layered downstream data is a normalized data segment, and the upstream data is a TCP/IP, UDP, or HTTP compliant data packet.
8. The real estate certificate query processing system under a blockchain architecture of claim 1 wherein consensus, contract layer built-in consensus algorithms and intelligent contracts.
9. A real estate certificate query method based on block chain architecture is characterized by comprising the following steps,
step 1, an authentication link, namely, carrying out inquiry identity authentication through an inquiry terminal in each office organization through a digital signature identity architecture;
step 2, in a data summarization link, inputting the code information of the real estate certificate to be inquired after passing authentication, and performing summarization, filtration, processing, conversion and distribution on the inquired information of the same node to a local or different target block data center according to the information input node by the data summarization layer;
step 3, in an intelligent contract auditing link, after receiving the query information, the block data center verifies the digital signature through a consensus algorithm and an intelligent contract, adds a timestamp after the verification is passed, stores the timestamp into a block chain, automatically completes information query, storage and verification according to the real estate certificate code, and meanwhile, automatically audits the digital signature and the real estate certificate code through a consensus mechanism;
and 4, inquiring a decision feedback link, wherein the intelligent contract and consensus mechanism passes the verification of the digital signature and the real estate certificate code, the intelligent decision layer issues a decision instruction, the target block data center feeds back the real estate certificate information of the corresponding code in the database to the inquiry terminal, and otherwise, the inquiry is terminated.
10. The method according to claim 9, wherein in step 3, the intelligent contract preferably needs to be compiled according to the real estate certificate code and the query information to generate a contract, and then the contract is executed to automatically complete information query, storage and verification after receiving the information.
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| CN115858642A (en) * | 2023-02-16 | 2023-03-28 | 济南市莱芜颐和信息科技有限公司 | Financial data query method and system |
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Application publication date: 20210416 |