CN111476552A - Block chain-based card and ticket transaction platform - Google Patents

Block chain-based card and ticket transaction platform Download PDF

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Publication number
CN111476552A
CN111476552A CN202010150564.9A CN202010150564A CN111476552A CN 111476552 A CN111476552 A CN 111476552A CN 202010150564 A CN202010150564 A CN 202010150564A CN 111476552 A CN111476552 A CN 111476552A
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transaction
platform
trading
ticket
module
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徐峥
贾晓雯
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Wuhan Heyue Digital Technology Co ltd
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    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06QINFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
    • G06Q20/00Payment architectures, schemes or protocols
    • G06Q20/02Payment architectures, schemes or protocols involving a neutral party, e.g. certification authority, notary or trusted third party [TTP]
    • G06Q20/023Payment architectures, schemes or protocols involving a neutral party, e.g. certification authority, notary or trusted third party [TTP] the neutral party being a clearing house
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F21/00Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
    • G06F21/60Protecting data
    • G06F21/64Protecting data integrity, e.g. using checksums, certificates or signatures
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06QINFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
    • G06Q20/00Payment architectures, schemes or protocols
    • G06Q20/38Payment protocols; Details thereof
    • G06Q20/382Payment protocols; Details thereof insuring higher security of transaction
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06QINFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
    • G06Q20/00Payment architectures, schemes or protocols
    • G06Q20/38Payment protocols; Details thereof
    • G06Q20/387Payment using discounts or coupons
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06QINFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
    • G06Q20/00Payment architectures, schemes or protocols
    • G06Q20/38Payment protocols; Details thereof
    • G06Q20/389Keeping log of transactions for guaranteeing non-repudiation of a transaction

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Abstract

The invention provides a block chain-based card and ticket trading platform, which comprises a node setting module, a data classification module and a data classification module, wherein the node setting module is used for setting data of all participants participating in platform trading based on a block chain technology so as to realize data classification of an alliance chain; the identity management module is used for authenticating the identity of a participant who participates in the platform transaction, and a user who passes the identity authentication logs in the platform through a preset private key of the user to realize the transaction or service inquiry; the trading module is used for realizing trading and settlement of the participants in the trading platform based on the intelligent card security mode; and the supervision module is used for supervising the transaction process and the transaction result data generated by each participant in the transaction platform and auditing in real time based on the supervised result record. The block chain technology-based card and ticket trading platform provided by the invention provides a decentralized and transparent safe trading mode for card and ticket trading, improves the efficiency of ticket trading and reduces the cost.

Description

Block chain-based card and ticket transaction platform
Technical Field
The invention relates to the field of internet, in particular to a block chain-based card and ticket transaction platform.
Background
Recently, sharing the economic enthusiasm, private car sharing has become a unicorn. The sharing of the single vehicle is a recent hot door, the idle transaction mode based on the sharing economic mode gradually becomes a key point of attention of people, and the '2016 sharing economic development report' published by the first finance and economics business data center shows that the conservation of the scale of the domestic idle market in 2016 is predicted to reach 4000 billion yuan.
The block chain technology, also called distributed account book technology, is a database technology based on the internet, has the characteristics of decentralization, openness and transparency, and can meet the requirement of recording database data by all participants. The principle of the blockchain technology is that the party with the fastest billing speed can be found within a preset time range, the party is billed, and then the page of information of the bill is sent to all other parties in the whole system.
However, the current card transaction mainly has two problems: firstly, the authenticity of the card ticket, counterfeit card tickets such as counterfeit tickets, clone tickets, expired tickets and the like exist in the market; and the other is illegal transaction, namely, the card and ticket transaction main body or the intermediary organization has illegal behaviors of selling one ticket and the like. How to utilize the block chain technology to carry out the transaction of the card and the ticket is the technical problem to be solved by the invention.
Disclosure of Invention
In order to solve the technical problems, the invention provides a block chain-based card and ticket transaction platform to establish a transaction platform serving as a trust broker in a transaction settlement process, so that matching is mainly completed by merchants, sales channels and other participants and sharing data based on an alliance chain.
According to an embodiment of the present invention, the present invention provides a block chain based card transaction platform, including:
the node setting module is used for setting all participant data participating in platform transaction based on the blockchain technology so as to realize data classification of the alliance chain;
the identity management module is used for authenticating the identity of a participant who participates in the platform transaction, and a user who passes the identity authentication logs in the platform through a preset private key of the user to realize the transaction or service inquiry;
the trading module is used for realizing trading and settlement of the participants in the trading platform based on the intelligent card security mode;
and the supervision module is used for supervising the transaction process and the transaction result data generated by each participant in the transaction platform and auditing in real time based on the supervised result record.
Further, the node setting module sets data of all participants participating in the platform transaction based on a blockchain technology, and further includes setting the participants as a billing node and a common node, wherein the billing node maintains a federation chain together, and the common node synchronizes data of the federation chain and uses the data after authentication.
Further, the specific setting mode of the federation chain is as follows: and the card and ticket transaction platform, the card and ticket merchant and the selling platform are jointly networked in a decentralized mode.
Furthermore, the common node is also used for completely recording and storing the participants and the transaction process in the transaction process to the alliance chain, and the data on the alliance chain is visible to all members in the platform.
Further, the node setting module is further configured to, when the card and ticket transaction platform, the card and ticket merchant, and the selling platform perform joint networking, stop establishing the node to perform abnormality detection through the preset judgment module if any party is abnormal, and perform networking of the alliance chain in time if the abnormality is removed.
Further, the identity authentication module is also used for providing services of certificate issuing, storing, verifying, authorizing and loss recovery of the identity of the participant.
Furthermore, the intelligent card mode comprises the business categories of ticket making, issuing and ticket checking, and fund transaction, expense accounting and ticket number change businesses are automatically completed through the intelligent card.
Further, the trading module is used for realizing trading and settlement of participants in the trading platform based on the intelligent card mode, and the trading module also comprises a query module which is preset in the trading module and used for polling trading data in real time and judging whether the trading is finished or not, and if the trading is finished, the trading data is recorded.
Further, the transaction module is further provided with a response module, which is used for sending a transaction result notification to each transaction participant, receiving a response result returned by each transaction participant, determining that the transaction is completed if the confirmation information is received, and notifying each transaction participant to update the block chain account book to which the transaction participant belongs.
Further, the block chain technique includes bitcoin, etherhouse or superridge.
The block chain technology-based card and ticket trading platform provided by the invention provides a decentralized and transparent safe trading mode for card and ticket trading, improves the efficiency of ticket trading and reduces the cost.
Drawings
Fig. 1 is a block chain-based card transaction platform framework diagram proposed by the present invention.
Detailed Description
For the convenience of understanding, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The card and ticket exchange is a comprehensive transaction service platform of 'Internet + digital card and ticket transaction' unified in the country, covers the whole flow from ticket making to verification and sale of card and ticket business, and forms a unified card and ticket market together with the transaction. The block chain design-based digital card exchange service platform is different from the traditional electronic transaction service platform based on a central server in design ideas, which are specifically as follows.
As shown in fig. 1, in order to solve the above technical problem, the present invention provides a block chain based card and ticket transaction platform, which comprises:
and the node setting module is used for setting all the participant data participating in the platform transaction based on the blockchain technology so as to realize data classification of the alliance chain.
In the present invention, the card-to-ticket transaction platform takes a relatively flat chain of leagues. The card and ticket transaction platform, the card and ticket merchant and the selling platform can be networked jointly, and all the merchants are in relatively flat (compared with the traditional centralized mode). According to the purpose of the invention, the node setting module in the invention sets the participants as a billing node and a common node, wherein the billing node maintains the alliance chain together, and the common node synchronizes the data of the alliance chain and uses the data after being authenticated. The block chain technique in the invention comprises bitcoin, Ether Fang or Hyperridge.
In the platform, the accounting nodes have high credit endorsement characteristics, the alliance chain is maintained among the accounting nodes, the common nodes can synchronize data of the alliance chain and use the data after being authenticated, and a transaction opponent and a transaction process are completely recorded on the alliance chain and cannot be tampered; once the platform member and the card ticket circulated on the platform are linked up, the platform member and the card ticket are converted into a credible state and are visible for all members, so that repeated registration processes among different members are avoided, and the transaction cost is greatly reduced; further improving transaction flexibility and reducing the cost of validation, clearing and settlement.
According to the aim of the invention, an identity management module is arranged in the platform of the invention and is used for identity identification, specifically, the identity management module is responsible for identity identification of participants, and a participant threshold of a digital card transaction platform is set, so that the difficulty of intermediary cross-walk on the traditional transaction platform is solved. The identity management module of the invention mainly provides services of certificate issuing, storage, verification, authorization and loss recovery of the identity of the participant. And the participator uses the private key to carry out authentication and data encryption when carrying out business operations such as login, transaction, inquiry and the like in the card and ticket trading platform. Therefore, all the participants entering the platform to carry out transaction are authenticated and have safety, and once the platform members and the cards and coupons circulating on the platform are linked, the transaction state data can be changed into a credible state and can be a visible safety foundation for all the members.
After the alliance chain of transaction participants and the identity authentication of the participants are established, the card and ticket transaction on the platform can be realized.
In the invention, the block chain is used for bearing the complete life cycle of the digital card and the intelligent card transaction and settlement process is adopted, thereby improving the transaction efficiency and creating a plurality of brand new service scenes. The digital card ticket business system comprises a series of business types such as ticket making, issuing and ticket checking, and the business types and requirements and limits in the transaction can be realized through a transaction platform and can be flexibly changed and upgraded according to the change of business requirements. The card-ticket transaction intelligent contract can automatically complete the card-ticket transaction actions such as fund transfer, fee deduction, ticket number change and the like.
The card and ticket trading platform based on the block chain realizes a decentralization scheme, so that trading parties can trade with each other, and in order to realize the situation that the trading state generated in the trading process is abnormal, an inquiry module is preset in the trading module of the invention and is used for polling the trading data in real time and judging whether the trading is finished or not, and if the trading is finished, the trading data is recorded.
According to the purpose of the invention, whether the transaction is completed or not needs to be judged and identified, therefore, the transaction module is also provided with a response module which is used for sending a transaction result notice to each transaction participant and receiving the response result returned by each transaction participant, if receiving the confirmation information, determining that the transaction is completed, and informing each transaction participant to update the block chain ledger to which the transaction participant belongs. Therefore, in the card and ticket transaction process, after one party completes the transaction, other parties can also obtain related information in time, and thus, complete transaction data is provided for each party participating in the transaction.
According to the purpose of the invention, whether violation occurs in the transaction process or whether the transaction is in a form of a hung bank or not needs to be monitored, and the invention is also provided with a supervision module which is used for supervising the transaction process and the transaction result data generated by each participant in the transaction platform and auditing in real time based on the supervised result record. Thereby ensuring the safety and reliability of the transaction and the benefit of each participant. And the in-service supervision of the card and ticket transaction is realized by utilizing the big data of the block chain, so that the supervision cost is reduced. Thanks to the technical characteristics of the blockchain, the supervision platform can audit the transaction records of each channel at any time without depending on an interface provided by the card transaction platform.
The block chain technology-based card and ticket transaction platform provided by the invention can solve the problem of chain data authenticity, broadcasts to all business participants in the whole network after issuing the card and ticket, and can provide dispute-free consistency certification when checking whether the card and ticket information is transferred or tampered; secondly, by adopting a distributed structure of a block chain, the asymmetry of information can be eliminated, the mediation of the value transmission of the card and the ticket is realized, and the mediation disorder of the current card and ticket trading market is further eliminated; finally, each card and ticket runs on a block chain, has an independent life cycle, and realizes business logic through a trading platform algorithm.
It will be evident to those skilled in the art that the embodiments of the present invention are not limited to the details of the foregoing illustrative embodiments, and that the embodiments of the present invention are capable of being embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the embodiments being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned. Furthermore, it is obvious that the word "comprising" does not exclude other elements or steps, and the singular does not exclude the plural. Several units, modules or means recited in the system, apparatus or terminal claims may also be implemented by one and the same unit, module or means in software or hardware. The terms first, second, etc. are used to denote names, but not any particular order.
Finally, it should be noted that the above embodiments are only used for illustrating the technical solutions of the embodiments of the present invention and not for limiting, and although the embodiments of the present invention are described in detail with reference to the above preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions can be made on the technical solutions of the embodiments of the present invention without departing from the spirit and scope of the technical solutions of the embodiments of the present invention.

Claims (10)

1. A blockchain based card and ticket trading platform, the platform comprising:
the node setting module is used for setting all participant data participating in platform transaction based on the blockchain technology so as to realize data classification of the alliance chain;
the identity management module is used for authenticating the identity of a participant who participates in the platform transaction, and a user who passes the identity authentication logs in the platform through a preset private key of the user to realize the transaction or service inquiry;
the trading module is used for realizing trading and settlement of the participants in the trading platform based on the intelligent card security mode;
and the supervision module is used for supervising the transaction process and the transaction result data generated by each participant in the transaction platform and auditing in real time based on the supervised result record.
2. The blockchain-based transaction platform of claim 1, wherein the node setting module sets data of all participants participating in a platform transaction based on blockchain technology, further comprising setting the participants as a billing node and a common node, wherein the billing node maintains a federation chain together, and the common node synchronizes data of the federation chain and uses the data after authentication.
3. The blockchain-based transaction platform of claim 2, wherein the federation chain is specifically configured as follows: and the card and ticket transaction platform, the card and ticket merchant and the selling platform are jointly networked in a decentralized mode.
4. The blockchain-based transaction platform of claim 3, wherein the common node is further configured to completely record and store participants and transaction processes in the transaction process to the federation chain, and the data on the federation chain is visible to all members in the platform.
5. The blockchain-based transaction platform according to claim 4, wherein the node setting module is further configured to, when the card-ticket transaction platform, the card-ticket merchant, and the selling platform perform joint networking, stop establishing the node to perform abnormality detection through a preset judgment module if one of the two is abnormal, and perform networking of the union chain in time if the abnormality is removed.
6. The blockchain-based transaction platform of claim 1, wherein the identity authentication module is further configured to provide certificate issuance, storage, verification, authorization, and loss recovery services for participant identities.
7. The blockchain-based transaction platform of claim 1, wherein the smart card ticket model includes ticket-making, issuing, ticket-checking business categories, and fund transactions, fee accounting, and ticket number change businesses are automatically performed through the smart card ticket.
8. The blockchain-based trading platform of claim 7, wherein the trading module is configured to implement trading and settlement of participants in the trading platform based on a smart card mode, and further comprising a query module pre-installed in the trading module for polling the trading data in real time to determine whether the trading is completed, and if so, recording the trading data.
9. The blockchain-based transaction platform of claim 8, wherein the transaction module further comprises a response module configured to send a transaction result notification to each transaction participant, receive a response result returned from each transaction participant, determine that the transaction has been completed if a confirmation message is received, and notify each transaction participant to update its affiliated blockchain ledger.
10. The blockchain-based transaction platform of claim 1, wherein the blockchain techniques include bitcoin, etherhouse, or hyperridge.
CN202010150564.9A 2020-03-06 2020-03-06 Block chain-based card and ticket transaction platform Pending CN111476552A (en)

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Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112669062A (en) * 2020-12-23 2021-04-16 中国银联股份有限公司 Electronic card management method, server, system and storage medium
CN113537987A (en) * 2021-07-21 2021-10-22 冰联(广州)网络科技有限公司 Electronic coupon transaction management method and system
CN114723500A (en) * 2022-05-07 2022-07-08 北京天德科技有限公司 Multi-chain system cooperation architecture for NFR digital transaction
CN114723501A (en) * 2022-05-07 2022-07-08 北京天德科技有限公司 Digital gift certificate transaction system based on NFR
CN114723499A (en) * 2022-05-07 2022-07-08 北京天德科技有限公司 NFR-based digital gift certificate transaction method
CN116797277A (en) * 2023-06-09 2023-09-22 深圳市通商宝科技有限公司 Method, device and system for recycling and circulation processing of digital card

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106780033A (en) * 2016-12-16 2017-05-31 杭州云象网络技术有限公司 A kind of digital ticket transaction system construction method based on alliance's chain
CN106920098A (en) * 2017-03-07 2017-07-04 中钞信用卡产业发展有限公司北京智能卡技术研究院 Digital ticket transaction supervisory systems and method based on block chain and digital cash
CN107862535A (en) * 2017-08-17 2018-03-30 上海陆家嘴国际金融资产交易市场股份有限公司 Reward voucher management method, system and computer-readable recording medium
CN107918868A (en) * 2016-10-07 2018-04-17 华讯资讯服务有限公司 Electronic ticket transaction system combined with block chain and electronic ticket transaction method thereof
CN109214792A (en) * 2017-07-06 2019-01-15 万事达卡国际公司 Via the method and system of the electronics coupons of block chain
CN109872137A (en) * 2019-01-30 2019-06-11 北京沃东天骏信息技术有限公司 A kind of electronic trade method, node and storage medium
CN110610418A (en) * 2018-06-15 2019-12-24 翟红鹰 Transaction state query method, system, device and storage medium based on block chain

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107918868A (en) * 2016-10-07 2018-04-17 华讯资讯服务有限公司 Electronic ticket transaction system combined with block chain and electronic ticket transaction method thereof
CN106780033A (en) * 2016-12-16 2017-05-31 杭州云象网络技术有限公司 A kind of digital ticket transaction system construction method based on alliance's chain
CN106920098A (en) * 2017-03-07 2017-07-04 中钞信用卡产业发展有限公司北京智能卡技术研究院 Digital ticket transaction supervisory systems and method based on block chain and digital cash
CN109214792A (en) * 2017-07-06 2019-01-15 万事达卡国际公司 Via the method and system of the electronics coupons of block chain
CN107862535A (en) * 2017-08-17 2018-03-30 上海陆家嘴国际金融资产交易市场股份有限公司 Reward voucher management method, system and computer-readable recording medium
CN110610418A (en) * 2018-06-15 2019-12-24 翟红鹰 Transaction state query method, system, device and storage medium based on block chain
CN109872137A (en) * 2019-01-30 2019-06-11 北京沃东天骏信息技术有限公司 A kind of electronic trade method, node and storage medium

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112669062A (en) * 2020-12-23 2021-04-16 中国银联股份有限公司 Electronic card management method, server, system and storage medium
CN112669062B (en) * 2020-12-23 2023-12-22 中国银联股份有限公司 Electronic card management method, server, system and storage medium
CN113537987A (en) * 2021-07-21 2021-10-22 冰联(广州)网络科技有限公司 Electronic coupon transaction management method and system
CN114723500A (en) * 2022-05-07 2022-07-08 北京天德科技有限公司 Multi-chain system cooperation architecture for NFR digital transaction
CN114723501A (en) * 2022-05-07 2022-07-08 北京天德科技有限公司 Digital gift certificate transaction system based on NFR
CN114723499A (en) * 2022-05-07 2022-07-08 北京天德科技有限公司 NFR-based digital gift certificate transaction method
CN114723501B (en) * 2022-05-07 2023-04-21 北京天德科技有限公司 Digital gift certificate transaction system based on NFR
CN116797277A (en) * 2023-06-09 2023-09-22 深圳市通商宝科技有限公司 Method, device and system for recycling and circulation processing of digital card
CN116797277B (en) * 2023-06-09 2024-05-10 深圳市通商宝科技有限公司 Method, device and system for recycling and circulation processing of digital card

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