CN111680968A

CN111680968A - Building rights and interests management system and method based on block chain

Info

Publication number: CN111680968A
Application number: CN202010446676.9A
Authority: CN
Inventors: 谭维; 梅泽铭; 鲁金彪; 肖波
Original assignee: Industrial and Commercial Bank of China Ltd ICBC
Current assignee: Industrial and Commercial Bank of China Ltd ICBC
Priority date: 2020-05-25
Filing date: 2020-05-25
Publication date: 2020-09-18
Anticipated expiration: 2040-05-25
Also published as: CN111680968B

Abstract

A building equity management system and method based on block chain, the system includes cooperation organization system, Internet of things system, equity management system and multiple verification nodes; a plurality of verification nodes construct a block chain; the cooperation mechanism system is used for acquiring project associated information and personnel information and linking the project associated information and the personnel information to a verification node on the block chain network; the Internet of things system is used for acquiring field data of a project and entering the field data into a verification node on the blockchain network; the verification node is used for identifying the received project association information, the received personnel information and/or the received field data to other verification nodes in the block chain network; the interest management system is used for acquiring the field data, project association information and personnel information which are commonly identified in the blockchain network according to the received management instruction; and analyzing the field data, the project association information and the personnel information to obtain a project management state, and commonly identifying the project management state to other verification nodes in the block chain network through the connected verification nodes.

Description

Building rights and interests management system and method based on block chain

Technical Field

The invention relates to the field of block chains and information processing, in particular to a building rights and interests management system and method based on the block chains.

Background

At present, the labor rights and maintenance rights of the construction industry are social problems which are highly concerned by the government, although some policy support is provided in the national and government level, the industry still has the problems of frequent labor and capital disputes, lack of basis for maintaining the rights of workers, manual corruption developer wrapped by engineering traders, lack of judgment standards in the industry, layer-by-layer repackaging of the engineering and the like, and is always a chronic disease for industry management. In addition, because the construction industry checks and accepts the industry rule of paying the engineering money according to the engineering nodes, and the construction subcontractors are usually personal or small enterprises, the construction subcontractors do not have complete enterprise pipelining, financial statement data or enterprise operation historical data, and the relevant data of the construction industry are dispersed in respective systems of relevant departments, the data obtained by using parties of the relevant data have asymmetric information, the authenticity of the data is doubtful, and the actual condition of the construction engineering project implementation cannot be reflected.

Therefore, a stable and effective project construction process data acquisition system and method are needed in the industry to provide effective data reference and support for subsequent acceptance and check and other problems.

Disclosure of Invention

The invention aims to provide a building equity management system and method based on a block chain, which are linked with an industry partner system and an Internet of things system based on block chain data sharing, realize all-dimensional information acquisition, management and cross verification on project contracts and construction processes, and ensure that project engineering labor equity is real and cannot be tampered.

To achieve the above object, the building rights management system based on block chains provided by the present invention specifically comprises: the system comprises a cooperation mechanism system, an Internet of things system, a rights and interests management system and a plurality of verification nodes; the verification nodes construct a block chain network, and the block chain network is respectively connected with the cooperation mechanism system, the Internet of things system and the rights and interests management system; the cooperation mechanism system is used for acquiring project associated information and personnel information and linking the project associated information and the personnel information to a verification node on the block chain network; the Internet of things system is used for collecting field data of a project and chaining the field data to a verification node on the block chain network; the verification node is used for identifying the received project associated information, the received personnel information and/or the received field data to other verification nodes in the block chain network; the interest management system is used for acquiring the field data, the project association information and the personnel information which are commonly identified in the blockchain network according to the received management instruction; analyzing the field data, the project association information and the personnel information to obtain a project management state, and commonly identifying the project management state to other verification nodes in the block chain network through connected verification nodes.

In the above building equity management system based on the block chain, preferably, the cooperation mechanism system includes a cooperation mechanism terminal, a cooperation mechanism server and a cooperation mechanism storage device; the cooperation mechanism terminal acquires project associated information and personnel information and provides the project associated information and the personnel information to the cooperation mechanism server; the cooperation mechanism server is used for formatting the project associated information and the personnel information into a data input format corresponding to the block chain network, then entering the data input format into a verification node preset on the block chain network, and backing up the project associated information and the personnel information to the cooperation mechanism storage device; and the cooperative mechanism storage equipment is used for storing the project associated information and the personnel information.

In the building equity management system based on the block chain, preferably, the cooperative server includes a project information management module, a contract information management module, a user information management module, a project progress management module and an equity query module; the project associated information comprises project information, contract information and project construction information; the project information correlation module is used for analyzing project correlation information to obtain project information and project construction information, calling the block chain network to perform Hash operation on the project information and the project construction information, and linking a Hash value obtained by the Hash operation to a verification node preset on the block chain network; the contract information management module is used for analyzing project association information to obtain contract information, calling the block chain network to carry out Hash operation on the contract information, and linking a Hash value obtained by the Hash operation to a verification node preset on the block chain network; the user information management module is used for analyzing the personnel information, calling the blockchain network to carry out Hash operation on the personnel information, and linking a Hash value obtained by the Hash operation to a verification node preset on the blockchain network; the project progress management module is used for carrying out Hash operation on the received project progress information and linking a Hash value obtained by the Hash operation to a verification node preset on the block chain network; the interest inquiry module is used for acquiring the project management state in the block chain network according to the received inquiry instruction and displaying and outputting the project management state.

In the building equity management system based on the block chain, preferably, the equity query module includes an equity management system terminal, an equity management system application server and an equity management system storage device; the right and interest management system terminal is used for receiving an inquiry command input from the outside and providing the inquiry command to the right and interest management system application server; the right management system application server is used for converting the received query instruction into the reading format of the block chain network and then delivering the read format to the block chain network to obtain a project management state corresponding to the query instruction; the rights management system storage device is used for storing and displaying the project management state.

In the building rights and interests management system based on the block chain, preferably, the internet of things system comprises an internet of things terminal, an internet of things node application server and an internet of things storage device; the terminal of the Internet of things comprises one or more combinations of a video detector, an equipment sensor, an RFID tag and GPS terminal equipment and is used for acquiring field data of a project; the node application server of the internet of things is used for formatting the field data into a data input format corresponding to the block chain network, entering the data input format into a verification node preset on the block chain network, and backing up the field data to the storage device of the internet of things; the storage device of the internet of things is used for storing the field data.

In the building rights and interests management system based on the block chain, preferably, the node application server of the internet of things comprises a data acquisition module, a data processing module and a data monitoring module; the data acquisition module is used for analyzing the field data acquired by the Internet of things terminal and transmitting the analyzed field data to the data processing module; the data processing module is used for integrating the received field data, calling the block chain network to perform Hash operation on the integrated field data, and linking a Hash value obtained by the Hash operation to a verification node preset on the block chain network; the data monitoring module is used for monitoring the field data integrated by the data processing module according to a preset rule, comparing the integrated field data with a preset threshold value and obtaining a monitoring analysis result according to a comparison result; and linking the monitoring analysis result to a preset verification node on the block chain network.

In the building equity management system based on the block chain, preferably, the verification node includes a project information management module, an equity management module, a risk assessment module and a transaction consensus module; the project information management module is used for receiving the project associated information and identifying the project associated information to other verification nodes in the block chain network through the transaction identification module; the interest management module is used for receiving the personnel information and identifying the personnel information to other verification nodes in the block chain network through the transaction identification module; the risk assessment module is used for analyzing and obtaining risk assessment data of the building project through a preset risk assessment rule according to the field data, the project association information and the personnel information, and commonly identifying the risk assessment data to other verification nodes in the block chain network through the transaction consensus module; or receiving and storing the risk assessment data commonly identified by other verification nodes; the transaction consensus module is used for enabling uplink information of all verification nodes in the block chain network to be consistent according to a preset consensus algorithm.

The invention also provides a building rights and interests management method based on the block chain, which comprises the following steps: building a block chain network through a plurality of verification nodes; acquiring project associated information and personnel information by using a cooperation mechanism system connected with the verification nodes, acquiring field data of a project through an Internet of things system, and identifying the field data, the project associated information and the personnel information to other verification nodes in the blockchain network; acquiring the project association information, the personnel information and the field data which are commonly identified in the blockchain network according to the received management instruction; analyzing the field data, the project association information and the personnel information to obtain a project management state, and identifying the project management state to other verification nodes in the block chain network.

In the above building equity management method based on the block chain, preferably, analyzing the field data, the project-related information, and the personnel information to obtain a project management status further includes: performing multi-dimensional verification comparison on the field data, the project association information and the personnel information through a risk evaluation model and a preset threshold value of each verification node arranged in the block chain network to obtain a risk evaluation result; and identifying the risk evaluation result to other verification nodes in the blockchain network.

In the above building equity management method based on the block chain, preferably, analyzing the field data, the project-related information, and the personnel information to obtain a project management status further includes: comparing the field data with the project correlation information to obtain a building project completion ratio value; obtaining identity authentication information according to the comparison result of the field data and the personnel information; obtaining rights and interests information according to the project association information, the building project completion proportion value and the identity authentication information; and identifying the rights and interests information to other verification nodes in the block chain network.

In the above building equity management method based on a block chain, preferably, the project-related information includes project information, contract information, and project construction information.

The invention also provides a computer device comprising a memory, a processor and a computer program stored on the memory and executable on the processor, wherein the processor implements the method when executing the computer program.

The present invention also provides a computer-readable storage medium storing a computer program for executing the above method.

The invention has the beneficial technical effects that: based on block chain construction, the labor right and interests are guaranteed to be legal and effective and cannot be tampered; real-time project information and project progress condition monitoring are provided for a supervision department, problem nodes can be located in time, and supervision cost is reduced; meanwhile, the construction project engineering quantity and output value can be evaluated, monitored and technically cross-checked according to the intelligent contract, and the fact that the all-stage information of the construction project is real and effective is guaranteed.

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 application, illustrate embodiment(s) of the invention and together with the description serve to explain the principles of the invention. In the drawings:

fig. 1 is a schematic structural diagram of a block chain-based building equity management system according to an embodiment of the present invention;

FIG. 2 is a schematic structural diagram of a collaboration mechanism system according to an embodiment of the invention;

FIG. 3 is a block diagram of a collaboration services application server according to an embodiment of the present invention;

FIG. 4 is a schematic structural diagram of an IOT system according to an embodiment of the present invention;

fig. 5 is a schematic structural diagram of an internet of things node application server according to an embodiment of the present invention;

FIG. 6 is a schematic diagram of a rights management system according to an embodiment of the present invention;

fig. 7 is a schematic structural diagram of an application server of the copyright management system according to an embodiment of the present invention;

fig. 8 is a block chain verification node structure according to an embodiment of the present invention;

FIG. 9 is a schematic structural diagram of a risk assessment module according to an embodiment of the present invention;

fig. 10 is a schematic application flow diagram of a block chain-based building rights management method according to an embodiment of the present invention;

fig. 11 is a schematic diagram illustrating a method for generating a risk assessment result according to an embodiment of the present invention;

FIG. 12 is a diagram illustrating a method for processing rights information according to an embodiment of the present invention;

fig. 13 is a schematic structural diagram of an electronic device according to an embodiment of the invention.

Detailed Description

The following detailed description of the embodiments of the present invention will be provided with reference to the drawings and examples, so that how to apply the technical means to solve the technical problems and achieve the technical effects can be fully understood and implemented. It should be noted that, unless otherwise specified, the embodiments and features of the embodiments of the present invention may be combined with each other, and the technical solutions formed are within the scope of the present invention.

Additionally, the steps illustrated in the flow charts of the figures may be performed in a computer system such as a set of computer-executable instructions and, although a logical order is illustrated in the flow charts, in some cases, the steps illustrated or described may be performed in an order different than here.

The building rights and interests management system based on the block chain specifically comprises the following components: the system comprises a cooperation mechanism system, an Internet of things system, a rights and interests management system and a plurality of verification nodes; the verification nodes construct a block chain network, and the block chain network is respectively connected with the cooperation mechanism system, the Internet of things system and the rights and interests management system; the cooperation mechanism system is used for acquiring project associated information and personnel information and linking the project associated information and the personnel information to a verification node on the block chain network; the Internet of things system is used for collecting field data of a project and chaining the field data to a verification node on the block chain network; the verification node is used for identifying the received project associated information, the received personnel information and/or the received field data to other verification nodes in the block chain network; the interest management system is used for acquiring the field data, the project association information and the personnel information which are commonly identified in the blockchain network according to the received management instruction; analyzing the field data, the project association information and the personnel information to obtain a project management state, and commonly identifying the project management state to other verification nodes in the block chain network through connected verification nodes. Specifically, referring to fig. 1, in practical operation, the building equity management system based on the blockchain includes a collaboration system 100, an internet of things system 200, a blockchain 300, and an equity management system 400.

The cooperative organization system 100, the internet of things system 200, the rights management system 400, and a verification node in the blockchain 300 are respectively accessed through a network (a wired communication network or a wireless communication network is provided for an operator). The blockchain 300 may support multiple partner facility systems 100, internet of things systems 200. Multiple corporate system 100 may correspond to the same authentication node in the blockchain 300, and similarly, multiple internet of things systems 200 may correspond to the same authentication node.

The cooperation institution system 100 provides services for the whole process information management of the construction project, and covers various stages of project establishment, contract signing, project establishment and bidding, project construction, project acceptance, project settlement and the like of the construction project. The cooperation mechanism system is responsible for providing a PC or a mobile terminal, receiving instructions of construction project management personnel, construction site field relevant personnel input, project process data query, rights and interests query and the like, and calling an interface provided by the block chain 300 to complete information chaining or query processing.

The internet of things system 200 calls the interface provided by the block chain 300 to complete information entering processing by receiving an information acquisition instruction sent by data of equipment such as a video detector, an equipment sensor, an RFID tag and a GPS terminal on a project construction site.

The blockchain 300 includes a plurality of verification nodes (four or more nodes are required to satisfy the fault tolerance requirement of the blockchain byzantine consensus algorithm). The blockchain 300 establishes connections with the verification nodes, and each access partner system 100, the internet of things system 200, the rights management system 400, and external systems such as data users (e.g., government, financial institutions, etc.) can access one verification node. All verification nodes are responsible for receiving and forwarding information and verifying the received information, if the condition that the 2n +1 nodes receive the same information is met, the information verification is considered to be passed, and all the verification nodes of the block chain 300 finish consensus. Each verification node executes the intelligent contract deployed according to the preset rule, completes the rule judgment and executes the corresponding processing.

The equity management system 400 obtains construction project information, contract information, project construction information, personnel information initiation, etc. by calling the interface provided by the blockchain 300. The equity management system 400 is responsible for providing a PC or a mobile terminal, receiving the instructions of project association information inquiry, equity information maintenance and inquiry, statistical analysis, risk management, etc. submitted by the regulatory body, and after completing the relevant processing, calling the interface provided by the block chain 300 to complete the information chaining or inquiry processing.

In an embodiment of the present invention, the collaboration institution system includes a collaboration institution terminal, a collaboration institution server, and a collaboration institution storage device; the cooperation mechanism terminal acquires project associated information and personnel information and provides the project associated information and the personnel information to the cooperation mechanism server; the cooperation mechanism server is used for formatting the project associated information and the personnel information into a data input format corresponding to the block chain network, then entering the data input format into a verification node preset on the block chain network, and backing up the project associated information and the personnel information to the cooperation mechanism storage device; and the cooperative mechanism storage equipment is used for storing the project associated information and the personnel information. Specifically, referring to fig. 2, the partner mechanism system 100 includes a partner mechanism terminal 101, a partner mechanism application server 102, and a partner mechanism storage device 103. The cooperation mechanism terminal 101 comprises a PC or a mobile terminal, and is used for displaying an input interface, receiving instructions submitted by construction project managers and construction site field related personnel, and transmitting the instructions to the cooperation mechanism application server 102. The partner mechanism application server 102 is configured to format the instruction as an input of the interface requirement provided by the blockchain to complete the processing function corresponding to the instruction. The application server stores project associated information and files (including files such as construction licenses, project construction drawings, work orders, pouring orders, monthly schedule approval tables and the like), operations, logs and other data to the cooperative organization storage device 103.

In an embodiment of the present invention, the collaboration server includes a project information management module, a contract information management module, a user information management module, a project progress management module, and a rights and interests query module; the project associated information comprises project information, contract information and project construction information; the project information correlation module is used for analyzing project correlation information to obtain project information and project construction information, calling the block chain network to perform Hash operation on the project information and the project construction information, and linking a Hash value obtained by the Hash operation to a verification node preset on the block chain network; the contract information management module is used for analyzing project association information to obtain contract information, calling the block chain network to carry out Hash operation on the contract information, and linking a Hash value obtained by the Hash operation to a verification node preset on the block chain network; the user information management module is used for analyzing the personnel information, calling the blockchain network to carry out Hash operation on the personnel information, and linking a Hash value obtained by the Hash operation to a verification node preset on the blockchain network; the project progress management module is used for carrying out Hash operation on the received project progress information and linking a Hash value obtained by the Hash operation to a verification node preset on the block chain network; the interest inquiry module is used for acquiring the project management state in the block chain network according to the received inquiry instruction and displaying and outputting the project management state. Specifically, referring to fig. 3, in actual work, the collaboration application server 102 includes a project information management module 1021, a contract information management module 1022, a user information management module 1023, a project progress management module 1024, and a rights and interests query module 1025.

The project information management module 1021 is used for providing an input interface for the processing terminal, analyzing project information input by a construction project manager and construction site field related personnel through the input interface, calling a block chain, and sending a cooperation mechanism number, a project type, a project name, a project address, a project scale, a project building area, project main structure information (information on the ground/underground of a project, each building/building floor and the like) and project associated files and file hash values thereof to a block chain verification node for common identification and certification. Similarly, the project information management module 1021 provides project information query and maintenance functions for relevant personnel through the processing terminal. The contract information management module 1022 is configured to provide an entry interface for the processing terminal, and analyze contract information input by a construction project manager and a construction site relevant person through the entry interface, and invoke a blockchain interface to send information such as a partner organization number, a contract name, a project number, a contract relationship, a contract signing date, a name and a contact manner of contract relevant persons (contract range content relevant persons, not limited to a party a and a party b), account information, a project name, a project location, a total contract making price, a progress payment manner, and a contract associated file and a file hash value thereof to a blockchain verification node for consensus and verification. And when the contract associated project number does not exist, the block chain verification node returns processing failure information and displays error information through the processing terminal.

Likewise, the contract information management module 1022 provides contract information inquiry and maintenance functions to relevant persons through the processing terminal. The user information management module 1023 is used for providing an input interface for the processing terminal, analyzing user information input by a construction project manager through the input interface, calling a block chain interface to send information such as a cooperation mechanism number, a project number, a user identity unique identifier, a user name, a user category (including but not limited to a developer, a general packet, a sub packet, a labor worker and a supervision) and user associated files and file hash values thereof to a block chain verification node for common identification and certification. And when the item number does not exist, the block chain verification node returns processing failure information and displays error information through the processing terminal. Also, the user information management module 1023 provides a user information inquiry and maintenance function to the relevant person through the processing terminal. The project progress management module 1024 is used for providing an input interface for the processing terminal, analyzing project progress information input by building project management personnel and building site field related personnel through the input interface, calling a block chain interface, and sending information such as a project number, a land/mark segment number, a building area number, a current completion floor number, a current completion output value, a current completion building area and project progress associated files (including but not limited to files such as a pouring order and a monthly progress approval table) and file hash values thereof to a block chain verification node for common identification and certification. And when the item number does not exist, the block chain verification node returns processing failure information and displays error information through the processing terminal. Similarly, the project schedule management module 1024 provides project schedule information query and maintenance functions to related personnel through the processing terminal. The equity query module 1025 is used for providing a query interface for the processing terminal, analyzing an equity query request input by a construction project manager and a labor subject (sub-package and labor worker) through the input interface, sending a query instruction to a block chain verification node, and displaying a query result through the query interface.

In one embodiment of the invention, the Internet of things system comprises an Internet of things terminal, an Internet of things node application server and an Internet of things storage device; the terminal of the Internet of things comprises one or more combinations of a video detector, an equipment sensor, an RFID tag and GPS terminal equipment and is used for acquiring field data of a project; the node application server of the internet of things is used for formatting the field data into a data input format corresponding to the block chain network, entering the data input format into a verification node preset on the block chain network, and backing up the field data to the storage device of the internet of things; the storage device of the internet of things is used for storing the field data. Referring to fig. 4, the internet of things system 200 includes an internet of things terminal 201, an internet of things node application server 202, and an internet of things storage device 203.

The internet of things terminal 201 comprises a video detector, a device sensor, an RFID tag, a GPS terminal and other devices and is used for collecting various types of relevant data of the construction site. The internet of things node application server 202 is configured to format the instruction into an input required by an interface provided by the blockchain, so as to complete a processing function corresponding to the instruction. Various data, system logs and other data related to the construction site are stored in the storage device 203 of the internet of things.

In one embodiment of the invention, the node application server of the internet of things comprises a data acquisition module, a data processing module and a data monitoring module; the data acquisition module is used for analyzing the field data acquired by the Internet of things terminal and transmitting the analyzed field data to the data processing module; the data processing module is used for integrating the received field data, calling the block chain network to perform Hash operation on the integrated field data, and linking a Hash value obtained by the Hash operation to a verification node preset on the block chain network; the data monitoring module is used for monitoring the field data integrated by the data processing module according to a preset rule, comparing the integrated field data with a preset threshold value and obtaining a monitoring analysis result according to a comparison result; and linking the monitoring analysis result to a preset verification node on the block chain network. Specifically, referring to fig. 5, the node application server 202 of the internet of things includes a data acquisition module 2021, a data processing module 2022, and a data monitoring module 2023. The data acquisition module 2021 is configured to analyze information acquired by the video detector, the device sensor, the RFID tag, and the GPS terminal, complete data integration and processing by the data processing module 2022, and then call the block chain to transmit the processed data to the block chain verification node for consensus and verification. The data monitoring module 2023 analyzes the data generated by the data processing module 2022 according to the system monitoring rule, and sends the monitoring analysis result to the block chain verification node through an instruction.

In an embodiment of the present invention, the right query module includes a right management system terminal, a right management system application server, and a right management system storage device; the right and interest management system terminal is used for receiving an inquiry command input from the outside and providing the inquiry command to the right and interest management system application server; the right management system application server is used for converting the received query instruction into the reading format of the block chain network and then delivering the read format to the block chain network to obtain a project management state corresponding to the query instruction; the rights management system storage device is used for storing and displaying the project management state. Specifically, referring to fig. 6, the rights management system 400 includes a rights management system terminal 401, a rights management system application server 402, and a rights management system storage device 403. The rights and interests management system terminal 401 includes a PC or a mobile terminal, and is configured to display an entry interface, receive an instruction submitted by a monitoring authority, and transmit the instruction to the rights and interests management system application server 402. The rights management system application server 402 is configured to format the instruction as an input of an interface requirement provided by the blockchain to complete a processing function corresponding to the instruction. The application server stores the operation, log, and query data returned by the blockchain to the rights management system storage 403.

Referring to fig. 7 again, in an embodiment of the present invention, the rights management system application server 402 includes a project information management module 4021, a contract information management module 4022, a user information management module 4023, a project progress management module 4024, a rights management module 4025, a risk management module 4026, a statistical analysis module 4027, and a rule management module 4028.

The project information management module 4021 is configured to provide a query interface to the processing terminal, analyze a project information query request input by the input interface of the supervisory authority, send a query instruction to the block chain verification node, and obtain a collaboration mechanism number, a project type, a project name, a project address, a project scale, a project building area, project main structure information (information on the ground/underground of the project, each building/floor, and the like) and project associated file information, where the query result is displayed through the query interface.

The contract information management module 4022 is configured to provide a query interface to the processing terminal, analyze a contract information query request input by the input interface of the supervisory organization, send a query instruction to the block chain verification node, and acquire information such as a partner organization number, a contract name, a project number, a contract relation, a contract signing date, a name and a contact manner of contract-related personnel, account information, a project name, a project location, a total contract price, a payment manner of progress, and a contract-related document, where the query result is displayed through the query interface.

The user information management module 4023 is configured to provide a query interface to the processing terminal, analyze a user information query request input by the input interface of the supervisory authority, send a query instruction to the blockchain verification node, and obtain information such as a collaboration authority number, a project number, a unique user identity identifier, a user name, a user category (including but not limited to a developer, a general package, a sub-package, a laborer, and a supervisor), and a user association file, where the query result is displayed through the query interface.

The project progress management module 4024 is configured to provide a query interface to the processing terminal, analyze a project progress information query request input by the input interface of the monitoring mechanism, send a query instruction to the block chain verification node, and obtain information such as a project number, a parcel/segment number, a building number, a current completion floor number, a current completion output value, a current completion building area, and a project progress association file (including but not limited to a casting order, a monthly progress approval table, and the like), where the query result is displayed through the query interface.

The equity management module 4025 calculates equity of the related labor subjects (subcontracting, labor workers) according to an equity calculation rule preset by the rule management module 4028 and through various information of the construction project, contract, user and project schedule acquired by the project information management module 4021, the contract information management module 4022, the user information management module 4023 and the project schedule management module 4024, and sends the equity of the labor subjects (subcontracting, labor workers) to the block chain verification node for consensus and evidence, thereby completing the equity registration process. Similarly, the interest management module provides the interest management inquiry and maintenance functions for the relevant personnel through the processing terminal.

The risk management module 4026 is configured to provide a query interface to the processing terminal, analyze a project risk information query request input by the input interface of the monitoring authority, send a query instruction to the block chain verification node, and acquire a project number, a risk category, and risk description information, where the query result is displayed through the query interface. Similarly, the risk management module provides a risk information processing function for related personnel through the processing terminal.

The statistical analysis module 4027 is configured to provide a query interface to the processing terminal, analyze a statistical analysis query request input by the input interface of the monitoring authority, and display a statistical result interface according to a set statistical analysis rule.

The rule management module 4028 is configured to provide an interface to the processing terminal, and analyze a rule query and maintenance request input by the input interface of the monitoring authority, and is configured to query, set a rights calculation rule and a statistical analysis rule.

In an embodiment of the present invention, the verification node includes a project information management module, a rights and interests management module, a risk assessment module, and a transaction consensus module; the project information management module is used for receiving the project associated information and identifying the project associated information to other verification nodes in the block chain network through the transaction identification module; the interest management module is used for receiving the personnel information and identifying the personnel information to other verification nodes in the block chain network through the transaction identification module; the risk assessment module is used for analyzing and obtaining risk assessment data of the building project through a preset risk assessment rule according to the field data, the project association information and the personnel information, and commonly identifying the risk assessment data to other verification nodes in the block chain network through the transaction consensus module; or receiving and storing the risk assessment data commonly identified by other verification nodes; the transaction consensus module is used for enabling uplink information of all verification nodes in the block chain network to be consistent according to a preset consensus algorithm. The project information management module can comprise a project associated information registration module and a project associated information query module, and the rights and interests management module can comprise a rights and interests registration module, a rights and interests verification module, a rights and interests freezing module, a rights and interests unfreezing module and a rights and interests query module; specifically, referring to fig. 8, the blockchain verification node 302 includes a project-related information registration module 3011, a project-related information query module 3012, a rights and interests registration module 3013, a rights and interests verification module 3014, a rights and interests freezing module 3015, a rights and interests unfreezing module 3016, a rights and interests query module 3017, a risk assessment module 3018, a transaction consensus module 3019, and a file storage module 3020.

The project association information registration module 3011 is configured to receive a project association information registration request transmitted by a collaboration mechanism application server and an internet of things system node application server, invoke the transaction consensus module 3019 to complete corresponding consensus, then execute an intelligent contract, and register the project association information in each verification node according to a contract rule, so as to ensure that the project association information on all the verification nodes is consistent. For the file information in the project association information, the file is stored in the blockchain file storage device by calling the file storage module 3020. In an embodiment of the present invention, the project-related information may be project information, contract information, project schedule information, user information, and collected information of an internet of things system described in the present invention. The project associated information associated file information may be a project construction license, a project construction drawing, a work order, a pouring order, a monthly schedule examination and approval table, and the like described in the present invention.

The item associated information query module 3012 is configured to receive an item associated information query request sent by the partner mechanism application server, obtain item associated information according to a query condition, and return the item associated information.

The rights and interests registration module 3013 is configured to receive a rights and interests registration request transmitted by a rights and interests management system application server, invoke the transaction consensus module 3019 to complete corresponding consensus, then execute an intelligent contract, and register the rights and interests information in each verification node through a contract rule, so as to ensure that the rights and interests information on all the verification nodes are consistent.

The rights and interests checking module 3014 is configured to receive a rights and interests registration request transmitted by a rights and interests management system application server, invoke the transaction consensus module 3019 to complete corresponding consensus, then execute an intelligent contract, and register the rights and interests information in each verification node through a contract rule, so as to ensure that the rights and interests information on all the verification nodes are consistent.

The right profit verification and cancellation module 3014, the right profit freezing module 3015, and the right profit unfreezing module 3016 are configured to receive a right profit adjustment request transmitted by a downstream data user (such as a government, a financial institution, etc.) in a business process, then execute an intelligent contract, update right profit information according to a contract rule, and register the right profit information in each verification node to ensure that the right profit information on all the verification nodes is consistent.

The right and interest query module 3017 is configured to receive a right and interest information query request sent by the right and interest management system application server, obtain right and interest information according to a query condition, and return the right and interest information.

The risk assessment module 3018 obtains the project association information transmitted by the cooperation mechanism application server and the internet of things system node application server, the internet of things terminal device acquisition information, and executes the intelligent contract according to the preset risk assessment contract rule according to the project association information registration module 3011, and registers the project risk assessment result into each verification node through the contract rule, so as to ensure that the risk assessment information on all the verification nodes is consistent. In addition, the risk assessment module 3018 supports receiving a risk information query request from the rights management system application server, and obtains and returns risk information according to the query condition.

The transaction consensus module 3019 is configured to ensure that uplink information on all verification nodes is consistent. When a transaction consensus module of a certain verification node receives the incoming chain transaction information, the incoming chain transaction information is broadcasted to all verification nodes, the transaction consensus modules of all the verification nodes check whether the requested transaction is repeated, if the requested transaction is repeated, the requested transaction is discarded, otherwise, the requested transaction consensus module is stored in an internal memory, the request is packaged into a consensus block, a hash value (assumed as H0) of the block is generated, each verification node needs to receive the information of at least 2 other verification nodes, the verification hash value H0 in each piece of information is consistent with the received summary of the requested verification, and the incoming chain information transaction consensus is completed.

In the invention, the link information may include project information, contract information, project progress information, user information, equipment acquisition information of the internet of things system, project associated file information, and rights and interests management information described in the invention. The file storage module 3020 is configured to store, through the file storage module, the project information, the contract information, the project schedule information, the user information, and the device acquisition information related file information described in the project information.

Referring to fig. 9 again, in an embodiment of the present invention, the risk assessment module 3018 includes a risk assessment contract rule setting sub-module 30181, a risk assessment result generating sub-module 30182, and a risk assessment result query sub-module 30183. The risk assessment contract rule setting sub-module 30181 is configured to receive risk assessment contract rules, execute an intelligent contract after completing corresponding consensus, register the risk assessment contract rules in each verification node, and ensure that the risk assessment contract rules on all the verification nodes are consistent. The risk assessment result generation sub-module 30182 is configured to check changes in project information, contract information, project progress information, user information, and information collected by the internet of things system, match the data with a risk assessment contract rule when the changes occur, perform multidimensional data verification and comparison, generate an assessment result according to the rule, register the risk assessment result in each verification node, and ensure that the risk assessment results on all the verification nodes are consistent. And the risk assessment result query submodule 30183 is configured to receive a risk assessment result query request transmitted by the rights and interests management system application server, obtain a risk assessment result according to a query condition, and return the risk assessment result.

The invention also provides a building rights and interests management method based on the block chain, which comprises the following steps: building a block chain network through a plurality of verification nodes; acquiring project associated information and personnel information by using a cooperation mechanism system connected with the verification nodes, acquiring field data of a project through an Internet of things system, and identifying the field data, the project associated information and the personnel information to other verification nodes in the blockchain network; acquiring the project association information, the personnel information and the field data which are commonly identified in the blockchain network according to the received management instruction; analyzing the field data, the project association information and the personnel information to obtain a project management state, and identifying the project management state to other verification nodes in the block chain network. Specifically, referring to fig. 10, in practical operation, the above embodiment may be implemented according to the following process, and it should be understood by those skilled in the art that this example is only for the convenience of understanding the building interest management method based on the block chain provided by the present invention, and is not limited to this:

s101: project information, contract information, user information, project progress information and associated files are input by a construction project manager and construction site field related personnel through a cooperative machine mechanism system terminal.

S102: the cooperation mechanism system initiates a link entering request to the block chain verification node 1, wherein the link entering information comprises project information, contract information, user information, project progress information, associated files and file hash values of the associated files.

S103: the application server of the Internet of things system collects relevant data of a data project construction site through a video detector, a device sensor, an RFID tag, a GPS terminal and other devices.

S104: the Internet of things system initiates a chain entering request to the blockchain verification node 2, and the chain entering information comprises information collected by a video detector, an equipment sensor, an RFID tag and a GPS terminal.

S105: and each verification node of the block chain receives the request information of the cooperation mechanism and the Internet of things system and performs consensus.

S106: and each verification node of the block chain executes the intelligent contract.

S107: and the supervision mechanism initiates a query instruction through the rights and interests management system terminal to request to acquire the project information, the contract information, the user information, the project progress information, the rights and interests risk information and the associated files.

S108: the rights management system initiates a query request to the blockchain validation node 3.

S109: the blockchain verification node 3 receives the rights management system query request and returns information.

S110: and displaying the query result by the rights management system terminal.

In an embodiment of the present invention, analyzing the field data, the project association information, and the personnel information to obtain a project management status further includes: performing multi-dimensional verification comparison on the field data, the project association information and the personnel information through a risk evaluation model and a preset threshold value of each verification node arranged in the block chain network to obtain a risk evaluation result; and identifying the risk evaluation result to other verification nodes in the blockchain network. In this embodiment, mainly related to a risk assessment link, as shown in fig. 11, in practical work, the following process may be adopted:

s201: and setting the risk assessment contract rules abstracted from the risk assessment model to each node through preset parameters.

S202: the intelligent contract identifies the change of project information, contract information, project progress information and user information provided by the cooperation mechanism system and the acquisition information of the Internet of things system in real time and acquires the latest data.

S203: and performing multi-dimensional check comparison on the data according to the data matching risk assessment contract rule, generating a risk assessment result, and registering the risk assessment result on each node of the block chain.

S204: the equity management system initiates a request for inquiring the risk assessment result to the blockchain verification node 3.

S205: and the block chain verification node 3 receives the risk assessment result query request and returns information.

S206: and the rights and interests management system terminal displays the risk evaluation result query return information.

In an embodiment of the present invention, the analyzing the field data, the project association information, and the personnel information to obtain the project management status further includes: comparing the field data with the project correlation information to obtain a building project completion ratio value; obtaining identity authentication information according to the comparison result of the field data and the personnel information; obtaining rights and interests information according to the project association information, the building project completion proportion value and the identity authentication information; and identifying the rights and interests information to other verification nodes in the block chain network. The project related information comprises project information, contract information and project construction information. Specifically, as shown in fig. 12, the right information obtaining method may include the following steps:

s301: and calculating the rights and interests of related labor main bodies (sub-packages and labor workers) according to preset rights and interests calculation rules. Before this step is performed, the equity management system has acquired project information, contract information, user information, project schedule information, and associated file information of the partner institution system that has entered the chain from the blockchain verification node 3.

S302: the equity management system initiates an entry chain request to the blockchain verification node 3, and the entry chain information includes the equity of the labor body (subcontracting, labor worker).

S303: and each verification node of the block chain receives the request information of the rights and interests management system and performs consensus.

S304: and each verification node of the block chain executes the intelligent contract.

S305: the construction project management personnel and the labor service main bodies (sub-packages and labor service workers) initiate query instructions through the cooperation mechanism system terminal to request for obtaining the rights and interests information.

S306: the partner institution system initiates a query request to the blockchain authentication node 1.

S307: the blockchain verification node 1 receives the partner mechanism system inquiry request and returns information.

S308: and the cooperation mechanism system terminal displays the query result.

As shown in fig. 13, the electronic device 600 may further include: communication module 110, input unit 120, audio processing unit 130, display 160, power supply 170. It is noted that the electronic device 600 does not necessarily include all of the components shown in FIG. 13; furthermore, the electronic device 600 may also comprise components not shown in fig. 13, which may be referred to in the prior art.

As shown in fig. 13, the central processing unit 1001, sometimes referred to as a controller or operation control, may include a microprocessor or other processor device and/or logic device, and the central processing unit 1001 receives input and controls the operation of the various components of the electronic device 600.

The memory 140 may be, for example, one or more of a buffer, a flash memory, a hard drive, a removable media, a volatile memory, a non-volatile memory, or other suitable device. The information relating to the failure may be stored, and a program for executing the information may be stored. And the cpu 1001 can execute the program stored in the memory 140 to realize information storage or processing, etc.

The input unit 120 provides input to the cpu 1001. The input unit 120 is, for example, a key or a touch input device. The power supply 170 is used to provide power to the electronic device 600. The display 160 is used to display an object to be displayed, such as an image or a character. The display may be, for example, an LCD display, but is not limited thereto.

The memory 140 may be a solid state memory such as Read Only Memory (ROM), Random Access Memory (RAM), a SIM card, or the like. There may also be a memory that holds information even when power is off, can be selectively erased, and is provided with more data, an example of which is sometimes called an EPROM or the like. The memory 140 may also be some other type of device. Memory 140 includes buffer memory 141 (sometimes referred to as a buffer). The memory 140 may include an application/function storage section 142, and the application/function storage section 142 is used to store application programs and function programs or a flow for executing the operation of the electronic device 600 by the central processing unit 1001.

The memory 140 may also include a data store 143, the data store 143 for storing data, such as contacts, digital data, pictures, sounds, and/or any other data used by the electronic device. The driver storage portion 144 of the memory 140 may include various drivers of the electronic device for communication functions and/or for performing other functions of the electronic device (e.g., messaging application, address book application, etc.).

The communication module 110 is a transmitter/receiver 110 that transmits and receives signals via an antenna 111. The communication module (transmitter/receiver) 110 is coupled to the cpu 1001 to provide an input signal and receive an output signal, which may be the same as in the case of a conventional mobile communication terminal.

Based on different communication technologies, a plurality of communication modules 110, such as a cellular network module, a bluetooth module, and/or a wireless local area network module, may be provided in the same electronic device. The communication module (transmitter/receiver) 110 is also coupled to a speaker 131 and a microphone 132 via an audio processor 130 to provide audio output via the speaker 131 and receive audio input from the microphone 132 to implement general telecommunications functions. Audio processor 130 may include any suitable buffers, decoders, amplifiers and so forth. In addition, the audio processor 130 is also coupled to the central processor 1001, so that recording on the local can be enabled through the microphone 132, and sound stored on the local can be played through the speaker 131.

As will be appreciated by one skilled in the art, embodiments of the present invention may be provided as a method, system, or computer program product. Accordingly, the present invention may take the form of an entirely hardware embodiment, an entirely software embodiment or an embodiment combining software and hardware aspects. Furthermore, the present invention may take the form of a computer program product embodied on one or more computer-usable storage media (including, but not limited to, disk storage, CD-ROM, optical storage, and the like) having computer-usable program code embodied therein.

The present invention is described with reference to flowchart illustrations and/or block diagrams of methods, apparatus (systems), and computer program products according to embodiments of the invention. It will be understood that each flow and/or block of the flow diagrams and/or block diagrams, and combinations of flows and/or blocks in the flow diagrams and/or block diagrams, can be implemented by computer program instructions. These computer program instructions may be provided to a processor of a general purpose computer, special purpose computer, embedded processor, or other programmable data processing apparatus to produce a machine, such that the instructions, which execute via the processor of the computer or other programmable data processing apparatus, create means for implementing the functions specified in the flowchart flow or flows and/or block diagram block or blocks.

These computer program instructions may also be stored in a computer-readable memory that can direct a computer or other programmable data processing apparatus to function in a particular manner, such that the instructions stored in the computer-readable memory produce an article of manufacture including instruction means which implement the function specified in the flowchart flow or flows and/or block diagram block or blocks.

These computer program instructions may also be loaded onto a computer or other programmable data processing apparatus to cause a series of operational steps to be performed on the computer or other programmable apparatus to produce a computer implemented process such that the instructions which execute on the computer or other programmable apparatus provide steps for implementing the functions specified in the flowchart flow or flows and/or block diagram block or blocks.

The above-mentioned embodiments are intended to illustrate the objects, technical solutions and advantages of the present invention in further detail, and it should be understood that the above-mentioned embodiments are only exemplary embodiments of the present invention, and are not intended to limit the scope of the present invention, and any modifications, equivalent substitutions, improvements and the like made within the spirit and principle of the present invention should be included in the scope of the present invention.

Claims

1. A building equity management system based on a block chain is characterized by comprising a cooperative organization system, an Internet of things system, an equity management system and a plurality of verification nodes;

the verification nodes construct a block chain network, and the block chain network is respectively connected with the cooperation mechanism system, the Internet of things system and the rights and interests management system;

the cooperation mechanism system is used for acquiring project associated information and personnel information and linking the project associated information and the personnel information to a verification node on the block chain network;

the Internet of things system is used for collecting field data of a project and chaining the field data to a verification node on the block chain network;

the verification node is used for identifying the received project associated information, the received personnel information and/or the received field data to other verification nodes in the block chain network;

the interest management system is used for acquiring the field data, the project association information and the personnel information which are commonly identified in the blockchain network according to the received management instruction; analyzing the field data, the project association information and the personnel information to obtain a project management state, and commonly identifying the project management state to other verification nodes in the block chain network through connected verification nodes.

2. The blockchain-based building equity management system of claim 1, wherein the partner facility system includes a partner facility terminal, a partner facility server, and a partner facility storage device;

the cooperation mechanism terminal acquires project associated information and personnel information and provides the project associated information and the personnel information to the cooperation mechanism server;

the cooperation mechanism server is used for formatting the project associated information and the personnel information into a data input format corresponding to the block chain network, then entering the data input format into a verification node preset on the block chain network, and backing up the project associated information and the personnel information to the cooperation mechanism storage device;

and the cooperative mechanism storage equipment is used for storing the project associated information and the personnel information.

3. The building equity management system based on block chain of claim 2, characterized in that, said cooperation mechanism server comprises project information management module, contract information management module, user information management module, project progress management module and equity inquiry module;

the project associated information comprises project information, contract information and project construction information;

the project information management module is used for analyzing project associated information to obtain project information and project construction information, calling the block chain network to perform Hash operation on the project information and the project construction information, and linking a Hash value obtained by the Hash operation to a verification node preset on the block chain network;

the contract information management module is used for analyzing project association information to obtain contract information, calling the block chain network to carry out Hash operation on the contract information, and linking a Hash value obtained by the Hash operation to a verification node preset on the block chain network;

the user information management module is used for analyzing the personnel information, calling the blockchain network to carry out Hash operation on the personnel information, and linking a Hash value obtained by the Hash operation to a verification node preset on the blockchain network;

the project progress management module is used for carrying out Hash operation on the received project progress information and linking a Hash value obtained by the Hash operation to a verification node preset on the block chain network;

the interest inquiry module is used for acquiring the project management state in the block chain network according to the received inquiry instruction and displaying and outputting the project management state.

4. The building equity management system based on block chain of claim 1, characterized in that, said equity inquiry module comprises equity management system terminal, equity management system application server and equity management system storage device;

the right and interest management system terminal is used for receiving an inquiry command input from the outside and providing the inquiry command to the right and interest management system application server;

the right management system application server is used for converting the received query instruction into the reading format of the block chain network and then delivering the read format to the block chain network to obtain a project management state corresponding to the query instruction;

the rights management system storage device is used for storing and displaying the project management state.

5. The block chain-based building rights and interests management system of claim 1, wherein the internet of things system comprises an internet of things terminal, an internet of things node application server and an internet of things storage device;

the terminal of the Internet of things comprises one or more combinations of a video detector, an equipment sensor, an RFID tag and GPS terminal equipment and is used for acquiring field data of a project;

the node application server of the internet of things is used for formatting the field data into a data input format corresponding to the block chain network, entering the data input format into a verification node preset on the block chain network, and backing up the field data to the storage device of the internet of things;

the storage device of the internet of things is used for storing the field data.

6. The block chain-based building rights management system of claim 5, wherein the internet of things node application server comprises a data acquisition module, a data processing module and a data monitoring module;

the data acquisition module is used for analyzing the field data acquired by the Internet of things terminal and transmitting the analyzed field data to the data processing module;

the data processing module is used for integrating the received field data, calling the block chain network to perform Hash operation on the integrated field data, and linking a Hash value obtained by the Hash operation to a verification node preset on the block chain network;

the data monitoring module is used for monitoring the field data integrated by the data processing module according to a preset rule, comparing the integrated field data with a preset threshold value and obtaining a monitoring analysis result according to a comparison result; and linking the monitoring analysis result to a preset verification node on the block chain network.

7. The block chain-based building equity management system of claim 1, wherein said validation node comprises a project information management module, an equity management module, a risk assessment module, and a transaction consensus module;

the project information management module is used for receiving the project associated information and identifying the project associated information to other verification nodes in the block chain network through the transaction identification module;

the interest management module is used for receiving the personnel information and identifying the personnel information to other verification nodes in the block chain network through the transaction identification module;

the risk assessment module is used for analyzing and obtaining risk assessment data of the building project through a preset risk assessment rule according to the field data, the project association information and the personnel information, and commonly identifying the risk assessment data to other verification nodes in the block chain network through the transaction consensus module; or receiving and storing the risk assessment data commonly identified by other verification nodes;

the transaction consensus module is used for enabling uplink information of all verification nodes in the block chain network to be consistent according to a preset consensus algorithm.

8. A block chain-based building equity management method, comprising:

building a block chain network through a plurality of verification nodes;

acquiring project associated information and personnel information by using a cooperation mechanism system connected with the verification nodes, acquiring field data of a project through an Internet of things system, and identifying the field data, the project associated information and the personnel information to other verification nodes in the blockchain network;

acquiring the project association information, the personnel information and the field data which are commonly identified in the blockchain network according to the received management instruction;

analyzing the field data, the project association information and the personnel information to obtain a project management state, and identifying the project management state to other verification nodes in the block chain network.

9. The blockchain-based building equity management method of claim 8, wherein analyzing the field data, the project association information, and the personnel information to obtain a project management status further comprises:

performing multi-dimensional verification comparison on the field data, the project association information and the personnel information through a risk evaluation model and a preset threshold value of each verification node arranged in the block chain network to obtain a risk evaluation result;

and identifying the risk evaluation result to other verification nodes in the blockchain network.

10. The blockchain-based building equity management method of claim 8, wherein analyzing the field data, the project association information, and the personnel information to obtain a project management status further comprises:

comparing the field data with the project correlation information to obtain a building project completion ratio value;

obtaining identity authentication information according to the comparison result of the field data and the personnel information;

obtaining rights and interests information according to the project association information, the building project completion proportion value and the identity authentication information;

and identifying the rights and interests information to other verification nodes in the block chain network.

11. The block chain-based building equity management method of claim 8, wherein said project-related information comprises project information, contract information, project construction information.

12. A computer device comprising a memory, a processor and a computer program stored on the memory and executable on the processor, wherein the processor implements the method of any one of claims 8 to 11 when executing the computer program.

13. A computer-readable storage medium, characterized in that the computer-readable storage medium stores a computer program for executing the method of any one of claims 8 to 11.