CN107944285B - Transaction method, device, server and readable storage medium for unique use right of data information - Google Patents
Transaction method, device, server and readable storage medium for unique use right of data information Download PDFInfo
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Abstract
the invention is suitable for the technical field of block chains, and provides a transaction method and a transaction device for the unique use right of data information. The method comprises the following steps: receiving data information uploaded by a data provider, acquiring a characteristic value of the data information, and acquiring an intelligent contract and index information corresponding to the data information; registering the characteristic value, the index information and the intelligent contract in a blockchain and broadcasting the blockchain and the intelligent contract all over the network; receiving a voting request submitted by a data buyer and about a unique use right condition of purchasing data information; receiving voting information of a data provider on the condition of unique use right of the data information; obtaining a voting result, and judging whether the voting result meets a preset first condition or not; the invention ensures that the only right-of-use event of the purchase-break data information is disclosed to all users, ensures the authenticity of the data, sets the right-of-use of the data information and is only opened to the data purchaser, and ensures the uniqueness of the purchaser.
Description
Technical Field
The invention relates to the technical field of block chains, in particular to a transaction method and a device for the unique use right of data information and a readable storage medium.
background
in this information explosion age, data information has significant meaning to both individuals and businesses. However, the current data information transaction is not enough in commercialization degree, and the data information which can be freely acquired is poor in accuracy, so that various data information is not competitive.
Various data information providers include car enterprises, banks, insurance companies, consulting companies and the like. It is common for a data purchaser to purchase the sole right to use certain data information provided by multiple data providers in an open transaction. However, the current data information provider has no right to decide whether to trade, and generally the central server decides whether the data information is bought by the data purchaser, so that the data purchaser cannot guarantee that the data purchaser is the only purchaser and user of the data information, and the data purchaser has uncertainty.
Disclosure of Invention
In view of this, embodiments of the present invention provide a transaction method and apparatus for a unique right to use data information, a server, and a readable storage medium, so as to solve the problem that in the prior art, a data purchaser cannot guarantee that the data purchaser is the only purchaser and user of the data information, and has uncertainty.
A first aspect of an embodiment of the present invention provides a method for trading a unique usage right of data information, including:
receiving data information uploaded by a data provider, acquiring a characteristic value of the data information, encrypting the data information based on the characteristic value, and generating an intelligent contract corresponding to the data information and index information corresponding to the data information; the intelligent contract comprises a condition for executing the contract and an execution result corresponding to the condition; the index information is used for accessing the data information;
Registering the characteristic value, the index information and the intelligent contract in a blockchain and broadcasting the blockchain and the intelligent contract all over the network;
receiving a voting request submitted by a data buyer and about a unique use right condition of purchasing data information;
receiving voting information of a data provider on the condition of unique use right of the data information;
obtaining a voting result, and judging whether the voting result meets a preset first condition or not;
and if the voting result meets a preset first condition, recording the voting result and the current voting event in a block chain through the voting request, and setting the use right of the data information to be only opened to the data buyer.
Optionally, before receiving a voting request submitted by the data buyer for purchasing the unique usage right of the data information, the method further comprises:
And if an activation request of the purchaser is received, marking the terms corresponding to the unique use right conditions of the data information as a display state.
optionally, before receiving a voting request submitted by the data buyer on the condition of unique use right of the purchase data information, the method further comprises:
Receiving an acquisition request of the data purchaser, wherein the acquisition request carries the index information;
And acquiring data information corresponding to the index information.
Optionally, the setting of the usage right of the data information to be opened only to the data purchaser includes:
updating the label of the data information to be a unique use label; the unique tag indicates that the data information is only open to the data purchaser.
a second aspect of an embodiment of the present invention provides a transaction apparatus for a unique usage right of data information, including:
The first receiving module is used for receiving data information uploaded by a data provider, acquiring a characteristic value of the data information, encrypting the data information based on the characteristic value, and generating an intelligent contract corresponding to the data information and index information corresponding to the data information; the intelligent contract comprises a condition for executing the contract and an execution result corresponding to the condition; the index information is used for accessing the data information;
The storage module is used for registering the characteristic value, the index information and the intelligent contract in a block chain and broadcasting the information in the whole network;
the second receiving module is used for receiving a voting request which is submitted by a data buyer and relates to the unique use right condition of the purchase data information;
The third receiving module is used for receiving voting information of a data provider on the unique use right condition of the data information;
The judging module is used for obtaining a voting result and judging whether the voting result meets a preset first condition or not;
And the setting module is used for recording the voting result and the current voting event in a block chain through the voting request if the voting result meets a preset first condition, and setting the use permission of the data information to be only opened to the data buyer.
optionally, the transaction device 40 for the sole usage right of the data information further includes:
and the marking module is used for marking the terms corresponding to the unique use right conditions of the data information into a display state when an activation request of the purchaser is received.
optionally, the transaction device 40 for the sole usage right of the data information further includes:
A fourth receiving module, configured to receive an acquisition request of the data purchaser, where the acquisition request carries the index information;
And the acquisition module is used for acquiring the data information corresponding to the index information.
Optionally, the setting module includes:
The updating unit is used for updating the label of the data information to be a unique using label; the unique tag indicates that the data information is only open to the data purchaser.
a third aspect of embodiments of the present invention provides a server, including a memory, a processor, and a computer program stored in the memory and executable on the processor, wherein the processor implements the steps of the method in the first aspect when executing the computer program.
a fourth aspect of embodiments of the present invention provides a computer-readable storage medium, which stores a computer program, wherein the computer program, when executed by a processor, implements the steps of the method of the first aspect.
the embodiment of the invention stores the voting result and the voting event in a block chain mode, ensures that the only right-of-use event of purchasing and breaking the data information is disclosed to all users, ensures the authenticity of the data, sets the right of use of the data information to be only opened to the data purchaser, and ensures that the purchaser has uniqueness, and is the only user of the purchased data information.
Drawings
in order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without inventive exercise.
FIG. 1 is a flow chart illustrating an implementation of a transaction method for providing unique usage rights of data information according to an embodiment of the present invention;
fig. 2 is a schematic flowchart of a specific implementation of step S101 in the first embodiment of the present invention;
FIG. 3 is a flow chart illustrating an implementation of a transaction method for unique usage rights of data information according to a second embodiment of the present invention;
FIG. 4 is a block diagram of a transaction apparatus for unique usage rights of data information according to a third embodiment of the present invention;
Fig. 5 is a schematic diagram of a server according to a fourth embodiment of the present invention.
Detailed Description
In the following description, for purposes of explanation and not limitation, specific details are set forth, such as particular system structures, techniques, etc. in order to provide a thorough understanding of the embodiments of the invention. It will be apparent, however, to one skilled in the art that the present invention may be practiced in other embodiments that depart from these specific details. In other instances, detailed descriptions of well-known systems, devices, circuits, and methods are omitted so as not to obscure the description of the present invention with unnecessary detail.
it will be understood that the terms "comprises" and/or "comprising," when used in this specification and the appended claims, specify the presence of stated features, integers, steps, operations, elements, and/or components, but do not preclude the presence or addition of one or more other features, integers, steps, operations, elements, components, and/or groups thereof.
It is also to be understood that the terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used in the specification of the present invention and the appended claims, the singular forms "a," "an," and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise.
It should be further understood that the term "and/or" as used in this specification and the appended claims refers to and includes any and all possible combinations of one or more of the associated listed items.
As used in this specification and the appended claims, the term "if" may be interpreted contextually as "when … …" or "upon" or "in response to a determination" or "in response to a detection". Similarly, the phrase "if it is determined" or "if a [ described condition or event ] is detected" may be interpreted contextually to mean "upon determining" or "in response to determining" or "upon detecting [ described condition or event ]" or "in response to detecting [ described condition or event ]".
In order to explain the technical means of the present invention, the following description will be given by way of specific examples. The execution main body of the embodiment of the invention is a server which is a block chain node server. In a specific expression, the server may be a conventional server, which becomes a node server of the block chain after being registered with the block chain, or may be a terminal device having functions of transmitting and receiving information and calculating and analyzing, which becomes a node of the block chain after being registered with the block chain, and functions like a block chain node server. The terminal device may be a mobile terminal, a PDA (personal digital assistant), a tablet computer, a PC, etc.
Example one
Fig. 1 is a schematic flow chart illustrating an implementation of a transaction method for providing unique usage rights of data information according to an embodiment of the present invention. As shown in fig. 1, the transaction method of the unique usage right of the data information specifically includes the following steps S101 to S104.
step S101: the method comprises the steps of receiving data information uploaded by a data provider, obtaining a characteristic value of the data information, and obtaining an intelligent contract and index information corresponding to the data information.
And receiving data information uploaded by a data provider through a mobile terminal, a computer or a storage device. Illustratively, the data provider may be an automobile enterprise, a 4S store, an automobile maintenance factory, an insurance company, an automobile owner, and the like, and the data information is automobile condition data including relevant data of the automobile such as a vehicle type, an age, an engine speed, and the like. The intelligent contract is deployed on a block chain, and the intelligent contract is equivalent to a digital contract which can execute code on a CPU. The intelligent contract is obtained, and the intelligent contract comprises conditions for executing the contract and execution results corresponding to the conditions. And acquiring the intelligent contract and index information corresponding to the data information. And the data information corresponding to the index information can be quickly accessed through the index information.
Optionally, as shown in fig. 2, step S101 specifically includes:
step S201: receiving data information uploaded by a data provider;
Step S202: acquiring a characteristic value of the data information;
Step S203: and encrypting the data information based on the characteristic value to generate an intelligent contract corresponding to the data information and index information corresponding to the data information.
in step S201, data information uploaded by the data provider through the mobile terminal, the computer, the storage device, or the like is received.
In step S202, the data information is hash-encrypted to generate a feature value corresponding to the data information.
For step S203, the data information is encrypted based on the feature value acquired in step S202, and an intelligent contract corresponding to the data information and index information corresponding to the data information are generated. The intelligent contract comprises transaction conditions of the transaction data information and execution results corresponding to the transaction conditions. When the transaction condition is satisfied, the execution result is executed.
Step S102: and registering the characteristic value, the index information and the intelligent contract in a blockchain and broadcasting the blockchain in the whole network.
Preferably, the characteristic value, the index information and the intelligent contract are encrypted and then written into the block chain and broadcast over the network, so that other block chain nodes receive the information.
Step S103: receiving a voting request submitted by a data buyer about the unique right-of-use condition of the purchase data information.
When the data purchaser needs to purchase the unique right of use of the data information, a voting request for the condition of the unique right of use of the purchased data information may be submitted. The unique usage right condition of the purchase data information can be pre-stored in the intelligent contract and receives a voting request submitted by the data buyer for the unique usage right condition of the purchase data information.
step S104: receiving voting information of a data provider on the condition of unique use right of the data information.
After receiving a voting request submitted by a data purchaser about purchasing the unique use right condition of the data information, the unique use right condition of the data information is sent to a data provider, so that the data provider votes for the unique use right condition of the data information and receives voting information.
Step S105: obtaining a voting result, judging whether the voting result meets a preset first condition, and if so, executing a step S106; if not, step S107 is executed.
And counting the voting information, wherein the counting can be automatic counting or can be completed by third-party counting. And obtaining a voting result, and judging whether the voting result meets a preset first condition. For example, each person casts a vote, and the number of persons who cast the condition of agreeing to the unique use right of the data information of the data buyer exceeds 50% of the total votes, which indicates that the voting result meets the preset first condition.
Step S106: and recording the voting result and the current voting event in a block chain through the voting request, and setting the use right of the data information to be only opened to the data buyer.
if the voting result meets the preset first condition, the voting result and the current voting event are recorded in the block chain through the voting request and are broadcast to each node on the block chain, namely, the voting result is disclosed to all users, so that the authenticity of the voting event and the voting data is ensured, and the occurrence of malicious tampering is avoided.
Optionally, the setting of the usage right of the data information to be opened to the data purchaser is realized by:
updating the label of the data information to be a unique use label; the unique tag indicates that the data information is only open to the data purchaser, which ensures that the purchaser is unique, who is the only user of the data information he or she has purchased.
Step S107: determining that the result of the voting request is that the vote does not pass.
For example, if the number of persons who agree to the data information unique use right condition of the data purchaser is 39% and does not exceed 50%, it is determined that the voting request results in failure of voting.
in the embodiment, the voting result and the voting event are stored in a block chain manner, so that the only right-of-use event of purchasing and cutting off the data information is disclosed to all users, the authenticity of the data is ensured, the use right of the data information is set to be only opened to the data purchaser, and the uniqueness of the purchaser is ensured, and the purchaser is the only user of the purchased data information.
Example two
Fig. 3 is a schematic flow chart illustrating an implementation of the transaction method for the unique usage right of the data information according to the second embodiment of the present invention. As shown in fig. 3, the method comprises the following steps:
Step S301: the method comprises the steps of receiving data information uploaded by a data provider, obtaining a characteristic value of the data information, and obtaining an intelligent contract and index information corresponding to the data information.
Step S302: and registering the characteristic value, the index information and the intelligent contract in a blockchain and broadcasting the blockchain in the whole network.
step S301 and step S302 are the same as step S101 and step S102, and reference may be specifically made to the description of step S101 and step S102, which is not repeated herein.
Step S303: and receiving an acquisition request of the data purchaser, wherein the acquisition request carries the index information.
And when the data buyer wants to acquire the data information, initiating an acquisition request, wherein the acquisition request carries the index information, and receiving the acquisition request of the data buyer.
Step S304: and acquiring data information corresponding to the index information.
After the acquisition request is received, data information corresponding to the index information is acquired based on the index information in the acquisition request, and after the data information corresponding to the index information is acquired, the data information can be sent to the mobile terminal, and a user can look up the data information at the mobile terminal or directly display the data information to the user at a display terminal of a computer for the user to look up. It is understood that there are various data information in the block chain, and for example, there are various vehicle condition data in the block chain, and the purchaser generally obtains one kind of vehicle condition data. Therefore, the embodiment of the invention can quickly find the data information (such as the vehicle condition data) required by the purchaser according to the index information based on the acquisition requirement of the purchaser.
Step S305: and if an activation request of the purchaser is received, marking the terms corresponding to the unique use right conditions of the data information as a display state.
It should be noted that the only use right condition of the data information in the intelligent contract is in a non-display state by default. If the buyer needs to change the state of the data information unique use right condition in the intelligent contract into a display state, an activation request is sent. And if an activation request of the purchaser is received, marking the terms corresponding to the unique use right conditions of the data information as a display state. The embodiment of the invention changes the default state only by receiving the activation requirement, and the processing mode is flexible.
Step S306: receiving a voting request submitted by a data buyer about the unique right-of-use condition of the purchase data information.
Step S307: receiving voting information of a data provider on the condition of unique use right of the data information.
step S308: obtaining a voting result, judging whether the voting result meets a preset first condition, if so, executing a step S309; if not, go to step S310.
step S309: and recording the voting result and the current voting event in a block chain through the voting request, and setting the use right of the data information to be only opened to the data buyer.
Step S310: determining that the result of the voting request is that the vote does not pass.
steps S306 to S310 are similar to steps S103 to S107, and reference may be specifically made to the description of steps S103 to S107, which is not repeated herein.
In the embodiment, the data information required by the purchaser is acquired through the index information, and the required data information can be quickly found according to the index information based on the acquisition requirement of the purchaser; if an activation request of a purchaser is received, the term corresponding to the unique use right condition of the data information is marked as a display state, the processing mode is flexible, and the processing efficiency is improved.
EXAMPLE III
referring to fig. 4, a block diagram of a transaction apparatus for providing unique usage rights of data information according to a third embodiment of the present invention is shown. The transaction device 40 for the sole use right of the data information includes: the device comprises a first receiving module 41, a storage module 42, a second receiving module 43, a third receiving module 44, a judging module 45 and a setting module 46. The specific functions of each module are as follows:
the first receiving module 41 is configured to receive data information uploaded by a data provider, obtain a characteristic value of the data information, and obtain an intelligent contract and index information corresponding to the data information;
A storage module 42, configured to register the feature value, the index information, and the intelligent contract in a blockchain and broadcast the blockchain over the network;
a second receiving module 43, configured to receive a voting request submitted by the data buyer regarding the unique usage right condition of the purchase data information;
A third receiving module 44, configured to receive voting information of a unique right condition for using the data information from a data provider;
The judging module 45 is configured to obtain a voting result, and judge whether the voting result meets a preset first condition;
And a setting module 46, configured to record the voting result and the current voting event in a blockchain according to the voting request if the voting result meets a preset first condition, and set a usage right of the data information to be only opened to the data buyer.
optionally, the first receiving module 41 includes:
The receiving unit is used for receiving data information uploaded by a data provider;
An acquisition unit configured to acquire a feature value of the data information;
And the generating unit is used for carrying out hash encryption on the data information based on the characteristic value to generate an intelligent contract corresponding to the data information and index information corresponding to the data information.
Optionally, the transaction device 40 for the sole usage right of the data information further includes:
and the marking module is used for marking the terms corresponding to the unique use right conditions of the data information into a display state when an activation request of the purchaser is received.
optionally, the transaction device 40 for the sole usage right of the data information further includes:
A fourth receiving module, configured to receive an acquisition request of the data purchaser, where the acquisition request carries the index information;
And the acquisition module is used for acquiring the data information corresponding to the index information.
Optionally, the setting module 46 includes:
The updating unit is used for updating the label of the data information to be a unique using label; the unique tag indicates that the data information is only open to the data purchaser.
in the embodiment, the voting result and the voting event are stored in a block chain manner, so that the only right-of-use event of purchasing and cutting off the data information is disclosed to all users, the authenticity of the data is ensured, the use right of the data information is set to be only opened to the data purchaser, and the uniqueness of the purchaser is ensured, and the purchaser is the only user of the purchased data information.
It should be understood that, the sequence numbers of the steps in the foregoing embodiments do not imply an execution sequence, and the execution sequence of each process should be determined by its function and inherent logic, and should not constitute any limitation to the implementation process of the embodiments of the present invention.
It will also be understood that, although the terms first, second, etc. may be used herein in some embodiments to describe various elements, these elements should not be limited by these terms. These terms are only used to distinguish one element from another. For example, a first receiving module may be named a second receiving module, and similarly, a second receiving module may be named a first receiving module, without departing from the scope of the various described embodiments. The first receiving module and the second receiving module are both receiving modules, but they are not the same receiving module.
Example four
Fig. 5 is a schematic diagram of a server according to five embodiments of the present invention. As shown in fig. 5, the server 5 of this embodiment includes: a processor 50, a memory 51 and a computer program 52 stored in said memory 51 and executable on said processor 50, such as a transaction method program for the sole use of rights to data information. The processor 50, when executing the computer program 52, implements the steps in the above-described embodiment of the transaction method for unique usage rights of each data message, such as the steps S101 to S107 shown in fig. 1. Alternatively, the processor 50, when executing the computer program 52, implements the functions of the modules in the above-described device embodiments, such as the functions of the modules 41 to 46 shown in fig. 4.
illustratively, the computer program 52 may be partitioned into one or more modules/units that are stored in the memory 51 and executed by the processor 50 to implement the present invention. The one or more modules/units may be a series of computer program instruction segments capable of performing specific functions, which are used to describe the execution of the computer program 52 in the server 5. For example, the computer program 52 may be divided into a first receiving module, a storage module, a second receiving module, a third receiving module, a judging module, a setting module, and a determining module. The specific functions of each module are as follows:
the first receiving module is used for receiving data information uploaded by a data provider, acquiring a characteristic value of the data information, and acquiring an intelligent contract and index information corresponding to the data information;
The storage module is used for registering the characteristic value, the index information and the intelligent contract in a block chain and broadcasting the information in the whole network;
the second receiving module is used for receiving a voting request which is submitted by a data buyer and relates to the unique use right condition of the purchase data information;
The third receiving module is used for receiving voting information of a data provider on the unique use right condition of the data information;
The judging module is used for obtaining a voting result and judging whether the voting result meets a preset first condition or not;
the setting module is used for recording the voting result and the current voting event in a block chain through the voting request if the voting result meets a preset first condition, and setting the use permission of the data information to be only opened to the data buyer;
And the determining module is used for determining that the result of the voting request is that the voting does not pass if the voting result does not meet the preset first condition.
The server 5 may be a desktop computer, a notebook, a palm computer, a cloud server, or other computing devices. The server may include, but is not limited to, a processor 50, a memory 51. Those skilled in the art will appreciate that fig. 5 is merely an example of a server and is not intended to be limiting and may include more or fewer components than those shown, or some components may be combined, or different components, e.g., the server may also include input-output devices, network access devices, buses, etc.
The Processor 50 may be a Central Processing Unit (CPU), other general purpose Processor, a Digital Signal Processor (DSP), an Application Specific Integrated Circuit (ASIC), an off-the-shelf Programmable Gate Array (FPGA) or other Programmable logic device, discrete Gate or transistor logic, discrete hardware components, etc. A general purpose processor may be a microprocessor or the processor may be any conventional processor or the like.
The storage 51 may be an internal storage unit of the server 5, such as a hard disk or a memory of the server 5. The memory 51 may also be an external storage device of the server 5, such as a plug-in hard disk, a Smart Media Card (SMC), a Secure Digital (SD) Card, a Flash memory Card (Flash Card), and the like, provided on the server 5. Further, the memory 51 may also include both an internal storage unit of the server 5 and an external storage device. The memory 51 is used for storing the computer program and other programs and data required by the server. The memory 51 may also be used to temporarily store data that has been output or is to be output.
it will be apparent to those skilled in the art that, for convenience and brevity of description, only the above-mentioned division of the functional units and modules is illustrated, and in practical applications, the above-mentioned function distribution may be performed by different functional units and modules according to needs, that is, the internal structure of the apparatus is divided into different functional units or modules to perform all or part of the above-mentioned functions. Each functional unit and module in the embodiments may be integrated in one processing unit, or each unit may exist alone physically, or two or more units are integrated in one unit, and the integrated unit may be implemented in a form of hardware, or in a form of software functional unit. In addition, specific names of the functional units and modules are only for convenience of distinguishing from each other, and are not used for limiting the protection scope of the present application. The specific working processes of the units and modules in the system may refer to the corresponding processes in the foregoing method embodiments, and are not described herein again.
in the above embodiments, the descriptions of the respective embodiments have respective emphasis, and reference may be made to the related descriptions of other embodiments for parts that are not described or illustrated in a certain embodiment.
Those of ordinary skill in the art will appreciate that the various illustrative elements and algorithm steps described in connection with the embodiments disclosed herein may be implemented as electronic hardware or combinations of computer software and electronic hardware. Whether such functionality is implemented as hardware or software depends upon the particular application and design constraints imposed on the implementation. Skilled artisans may implement the described functionality in varying ways for each particular application, but such implementation decisions should not be interpreted as causing a departure from the scope of the present invention.
In the embodiments provided in the present invention, it should be understood that the disclosed apparatus/server and method may be implemented in other ways. For example, the above-described apparatus/server embodiments are merely illustrative, and for example, the division of the modules or units is only one logical division, and there may be other divisions when actually implemented, for example, a plurality of units or components may be combined or may be integrated into another system, or some features may be omitted, or not executed. In addition, the shown or discussed mutual coupling or direct coupling or communication connection may be an indirect coupling or communication connection through some interfaces, devices or units, and may be in an electrical, mechanical or other form.
The units described as separate parts may or may not be physically separate, and parts displayed as units may or may not be physical units, may be located in one place, or may be distributed on a plurality of network units. Some or all of the units can be selected according to actual needs to achieve the purpose of the solution of the embodiment.
In addition, functional units in the embodiments of the present invention may be integrated into one processing unit, or each unit may exist alone physically, or two or more units are integrated into one unit. The integrated unit can be realized in a form of hardware, and can also be realized in a form of a software functional unit.
the integrated modules/units, if implemented in the form of software functional units and sold or used as separate products, may be stored in a computer readable storage medium. Based on such understanding, all or part of the flow of the method according to the embodiments of the present invention may also be implemented by a computer program, which may be stored in a computer-readable storage medium, and when the computer program is executed by a processor, the steps of the method embodiments may be implemented. Wherein the computer program comprises computer program code, which may be in the form of source code, object code, an executable file or some intermediate form, etc. The computer-readable medium may include: any entity or device capable of carrying the computer program code, recording medium, usb disk, removable hard disk, magnetic disk, optical disk, computer Memory, Read-Only Memory (ROM), Random Access Memory (RAM), electrical carrier wave signals, telecommunications signals, software distribution medium, and the like. It should be noted that the computer readable medium may contain content that is subject to appropriate increase or decrease as required by legislation and patent practice in jurisdictions, for example, in some jurisdictions, computer readable media does not include electrical carrier signals and telecommunications signals as is required by legislation and patent practice.
the above-mentioned embodiments are only used for illustrating the technical solutions of the present invention, and not for limiting the same; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not substantially depart from the spirit and scope of the embodiments of the present invention, and are intended to be included within the scope of the present invention.
Claims (8)
1. A method of trading for unique usage rights for data information, comprising:
receiving data information uploaded by a data provider, acquiring a characteristic value of the data information, encrypting the data information based on the characteristic value, and generating an intelligent contract corresponding to the data information and index information corresponding to the data information; the intelligent contract comprises a condition for executing the contract and an execution result corresponding to the condition; the index information is used for accessing the data information;
registering the characteristic value, the index information and the intelligent contract in a blockchain and broadcasting the blockchain and the intelligent contract all over the network;
Receiving a voting request submitted by a data buyer and about a unique use right condition of purchasing data information;
receiving voting information of a data provider on the condition of unique use right of the data information;
obtaining a voting result, and judging whether the voting result meets a preset first condition or not;
and if the voting result meets a preset first condition, recording the voting result and the current voting event in a block chain through the voting request, and setting the use right of the data information to be only opened to the data buyer.
2. the method of claim 1, wherein prior to receiving a voting request submitted by a data purchaser for the purchase of the unique usage rights for the data information, further comprising:
and if an activation request of the purchaser is received, marking the terms corresponding to the unique use right conditions of the data information as a display state.
3. The method for transacting sole usage rights for data information according to claim 1, wherein before receiving a voting request submitted by a data purchaser regarding conditions for purchasing sole usage rights for data information, further comprising:
Receiving an acquisition request of the data purchaser, wherein the acquisition request carries the index information;
And acquiring data information corresponding to the index information.
4. The method of trading of the unique usage right of the data information according to any one of claims 1 to 3, wherein setting the usage right of the data information open only to the data purchaser comprises:
Updating the label of the data information to be a unique use label; the unique tag indicates that the data information is only open to the data purchaser.
5. A transaction apparatus for a unique usage right of data information, comprising:
The first receiving module is used for receiving data information uploaded by a data provider, acquiring a characteristic value of the data information, encrypting the data information based on the characteristic value, and generating an intelligent contract corresponding to the data information and index information corresponding to the data information; the intelligent contract comprises a condition for executing the contract and an execution result corresponding to the condition; the index information is used for accessing the data information;
The storage module is used for registering the characteristic value, the index information and the intelligent contract in a block chain and broadcasting the information in the whole network;
The second receiving module is used for receiving a voting request which is submitted by a data buyer and relates to the unique use right condition of the purchase data information;
the third receiving module is used for receiving voting information of a data provider on the unique use right condition of the data information;
The judging module is used for obtaining a voting result and judging whether the voting result meets a preset first condition or not;
And the setting module is used for recording the voting result and the current voting event in a block chain through the voting request if the voting result meets a preset first condition, and setting the use permission of the data information to be only opened to the data buyer.
6. The apparatus for transacting sole usage rights for data information according to claim 5, further comprising:
and the marking module is used for marking the terms corresponding to the unique use right conditions of the data information into a display state when an activation request of the purchaser is received.
7. A server comprising a memory, a processor and a computer program stored in the memory and executable on the processor, characterized in that the steps of the method according to any of claims 1 to 4 are implemented when the computer program is executed by the processor.
8. A computer-readable storage medium, in which a computer program is stored which, when being executed by a processor, carries out the steps of the method according to any one of claims 1 to 4.
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| WO2021025613A1 (en) * | 2019-08-06 | 2021-02-11 | Hitachi, Ltd. | Scoring platform devices and methods of facilitating transactions |
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Address after: Bantian street, Longgang District of Shenzhen City, Guangdong province 518000 yuan and five Avenue sign technology plant No. 1 building 4 floor Patentee after: SHENZHEN GOLO CHELIAN DATA TECHNOLOGY Co.,Ltd. Address before: Bantian street, Longgang District of Shenzhen City, Guangdong province 518000 yuan and five Avenue sign technology plant No. 1 building 4 floor Patentee before: GOLO IOV DATA TECHNOLOGY Co.,Ltd. |