CN109919616A - Commodities trading control method, device and maintenance system based on block chain - Google Patents

Commodities trading control method, device and maintenance system based on block chain Download PDF

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CN109919616A
CN109919616A CN201910184959.8A CN201910184959A CN109919616A CN 109919616 A CN109919616 A CN 109919616A CN 201910184959 A CN201910184959 A CN 201910184959A CN 109919616 A CN109919616 A CN 109919616A
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enterprise
information
agricultural product
demand
chain
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CN109919616B (en
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张楠
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Chongqing Golden Nest Network Technology Co Ltd
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Chongqing Golden Nest Network Technology Co Ltd
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    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P90/00—Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
    • Y02P90/30—Computing systems specially adapted for manufacturing

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Abstract

This application provides a kind of commodities trading control method, device and maintenance systems based on block chain, this method is applied to the node in block chain as the supplier enterprise of agricultural product supplier, this method comprises: obtaining the supply characteristic information for the agricultural product that the supplier enterprise provides and the demand characteristic information of the agricultural product that multiple enterprises, party in request respectively provide；Determine the corresponding market desired characteristics information of the agricultural product；According to the market desired characteristics information, the demand characteristic information of multiple enterprise, party in request and the matching degree of the supply characteristic information are determined respectively；It is determined as the highest enterprise, party in request of matching degree of demand characteristic information and the supply characteristic information of the supplier enterprise that can carry out the enterprise, target requirement side of the commodities trading with the supplier enterprise.The scheme of the application can reduce the commodities trading period, improve commodities trading efficiency.

Description

Commodities trading control method, device and maintenance system based on block chain
Technical field
This application involves block chain technical field more particularly to a kind of commodities trading control method based on block chain, Device and maintenance system.
Background technique
Agricultural product may be by the manufacturing enterprise's production, processing enterprise's processing, transport enterprise of agricultural product from producing to selling Industry is transported and sale enterprise is sold etc. multiple links.
When needing for agricultural product to be transferred to the enterprise of next link from the enterprise of a certain link, supply and demand condition is determined that The supplier matched and party in request.Wherein, the supplier of agricultural product, which refers to, provides the enterprise of the agricultural product, and the party in request of agricultural product It is expected to obtain the enterprise of agricultural product from the supplier of agricultural product.Such as, the processing enterprise of agricultural product wishes the production from agricultural product In the case that enterprise buys agricultural product, manufacturing enterprise is the supplier of agricultural product, and processing enterprise is the party in request of agricultural product.And Since the demand of the party in request of different agricultural product and the price that can provide would also vary from, agricultural product supply Successively each agricultural product party in request is consulted and is linked up side's needs, can just finally determine the need of suitable commodities trading The side of asking, so as to cause the commodities trading period is long, efficiency is lower.
Summary of the invention
In view of this, this application provides a kind of commodities trading control method based on block chain, device and maintenance systems System, can efficiently determine to meet the desired party in request of supplier from multiple agricultural product parties in request, to reduce agricultural product friendship The easy period improves commodities trading efficiency.
To achieve the above object, this application provides following schemes:
A kind of commodities trading control method based on block chain, this method are applied to supply in block chain as agricultural product The node of the supplier enterprise of side, the block chain at least one enterprise as involved by commodities trading corresponding at least one A node is constituted, comprising:
The supply characteristic information for the agricultural product that the supplier enterprise provides is obtained, the supply characteristic information includes: institute State at least one build-in attribute information, supply range and the expected price under different supplys that agricultural product have；
Obtain the demand characteristic information for the agricultural product that multiple enterprises, party in request respectively provide, the demand characteristic information It include: at least one demand properties information of the agricultural product, demand range and the demand price under different demands amount；
Determine that the corresponding market desired characteristics information of the agricultural product, the market desired characteristics information include: the agriculture At least one desirable attributes information, market demand and the market supply price of product；
According to the market desired characteristics information, demand characteristic information and the institute of the multiple enterprise, party in request are determined respectively State the matching degree of supply characteristic information；
By the highest enterprise, party in request of matching degree of demand characteristic information and the supply characteristic information of the supplier enterprise It is determined as that the enterprise, target requirement side of the commodities trading can be carried out with the supplier enterprise.
Preferably, further includes:
In the case where confirming that the supplier enterprise and the enterprise, target requirement side complete the commodities trading, to The agricultural product currently company information of the corresponding supplier enterprise and the target are stored in the company information chain The company information of enterprise, party in request, and Transaction Information that the agricultural product are currently traded storage to the agricultural product is traced to the source chain, The Transaction Information includes at least the information that the agricultural product are transferred to the enterprise, target requirement side from the supplier enterprise.
Preferably, the supply characteristic information for obtaining the agricultural product that the supplier enterprise provides, comprising:
The supply eigenmatrix for the agricultural product that the supplier enterprise provides is obtained, the supply eigenmatrix is the column of N row 3 Matrix, N is natural number more than or equal to one, and the first row of the supply eigenmatrix includes: the N kind of the agricultural product Build-in attribute information；The secondary series of the supply eigenmatrix includes: the N kind supply of the agricultural product；The supply feature The third column of matrix include: the corresponding expected price of N kind supply；
The demand characteristic information for obtaining the agricultural product that multiple enterprises, party in request respectively provide, comprising:
The respective demand characteristic matrix of multiple enterprises, party in request is obtained, the demand characteristic matrix is the matrix that N row 3 arranges, The first row of the demand characteristic matrix includes: the N kind demand properties information of the agricultural product；The of the demand characteristic matrix Two column include: the N kind demand of the agricultural product；The third column of the demand characteristic matrix include: each with the N kind demand Self-corresponding demand price；
The corresponding market desired characteristics information of the determination agricultural product, comprising:
Determine the corresponding market desired characteristics information of the agricultural product, and constructing includes the market desired characteristics information Reference set, the reference set include: at least one desirable attributes information, market demand and the market supply of agricultural product Price；
It is described according to the market desired characteristics information, determine the demand characteristic information of the multiple enterprise, party in request respectively With the matching degree of the supply characteristic information, comprising:
It is determined for each element in reference set in the supply eigenmatrix and institute based on intuitionistic fuzzy theory It states in the case that demand characteristic matrix is intuitionistic Fuzzy Sets in the reference set, which belongs to the supply feature square The first degree of membership, the first non-affiliated degree and the first Intuitionistic index and the element of battle array are belonging respectively to each enterprise, party in request Second degree of membership of demand characteristic matrix, the second non-affiliated degree and the second Intuitionistic index；
For any one enterprise, party in request, according in reference set corresponding first degree of membership of each element, First non-affiliated degree and the first Intuitionistic index and each element are belonging respectively to the demand characteristic matrix of the enterprise, party in request Second degree of membership, the second non-affiliated degree and the second Intuitionistic index determine demand characteristic matrix and the confession of the enterprise, party in request Answer the matching degree between eigenmatrix.
Another aspect, present invention also provides a kind of commodities trading maintenance systems based on block chain, comprising:
Build in the block chain at least one node, at least one described node be related in commodities trading to The node that a few enterprise is safeguarded；
It is included at least at least one described node: the node of the current supplier enterprise as agricultural product supplier；
The node of the supplier enterprise is at least used for, and obtains the supply feature for the agricultural product that the supplier enterprise provides Information, it is described supply characteristic information include: the agricultural product have at least one build-in attribute information, supply range and Expected price under different supplys；Obtain the demand characteristic letter for the agricultural product that multiple enterprises, party in request respectively provide Breath, the demand characteristic information include: at least one demand properties information of the agricultural product, demand range and in difference Demand price under demand；Determine the corresponding market desired characteristics information of the agricultural product, the market desired characteristics information It include: at least one desirable attributes information, market demand and the market supply price of the agricultural product；According to the market Desired characteristics information determines the demand characteristic information of the multiple enterprise, party in request and the matching of the supply characteristic information respectively Degree；Demand characteristic information and the highest enterprise, party in request of matching degree of the supply characteristic information of the supplier enterprise are determined as The enterprise, target requirement side of the commodities trading can be carried out with the supplier enterprise.
Another aspect, present invention also provides a kind of commodities trading control devices based on block chain, are applied to block Node in chain as the supplier enterprise of agricultural product supplier, the block chain is at least one as involved by commodities trading At least one corresponding node of a enterprise is constituted, comprising:
Information provision acquiring unit, for obtaining the supply characteristic information for the agricultural product that the supplier enterprise provides, institute Stating supply characteristic information includes: at least one build-in attribute information, the supply range and in difference that the agricultural product have Expected price under supply；
Demand information acquiring unit, for obtaining the demand characteristic for the agricultural product that multiple enterprises, party in request respectively provide Information, the demand characteristic information include: at least one demand properties information of the agricultural product, demand range and not With the demand price under demand；
Market characteristics determination unit, for determining the corresponding market desired characteristics information of the agricultural product, the market reason Think that characteristic information includes: at least one desirable attributes information, market demand and the market supply price of the agricultural product；
Matching degree analytical unit, for determining the multiple enterprise, party in request respectively according to the market desired characteristics information The matching degree of the demand characteristic information of industry and the supply characteristic information；
Target Enterprise matching unit, for by of the supply characteristic information of demand characteristic information and the supplier enterprise With highest enterprise, party in request is spent it is determined as that the enterprise, target requirement side of the commodities trading can be carried out with the supplier enterprise Industry.
As known from the above, in the embodiment of the present application, the section in block chain as the supplier enterprise of agricultural product supplier The supply characteristic information of point agricultural product according to provided by the supplier enterprise, multiple enterprises, party in request are respectively to the need of agricultural product The market desired characteristics information of characteristic information and the agricultural product currently in the market is sought, can analyze each enterprise, party in request Demand characteristic information and the supplier supply characteristic information matching degree.Since the matching degree can reflect in the agricultural product Market conditions it is fixed in the case where, enterprise, party in request is in desired agricultural product attribute, demand and demand price and supply The matching degree of the agricultural product supply situation of side, therefore, the highest enterprise, party in request of matching degree can be used as can be with the supplier Enterprise carries out the enterprise, party in request of commodities trading, thus realize from multiple enterprises, party in request quickly, be accurately positioned out and fit The party in request for closing the supplier is conducive to the transaction for facilitating agricultural product, and then advantageously reduces the commodities trading period, improves agriculture Product trading efficiency.
Detailed description of the invention
In order to more clearly explain the technical solutions in the embodiments of the present application, make required in being described below to embodiment Attached drawing is briefly described, it should be apparent that, the accompanying drawings in the following description is only embodiments herein, for ability For the those of ordinary skill of domain, without creative efforts, it can also be obtained according to the attached drawing of offer other Attached drawing.
Fig. 1 shows a kind of structure composed of the commodities trading maintenance system in the embodiment of the present application based on block chain Schematic diagram；
Fig. 2 shows a kind of signals of process of the commodities trading control method in the embodiment of the present application based on block chain Figure；
Fig. 3 shows another process signal of the commodities trading control method in the embodiment of the present application based on block chain Figure；
Fig. 4 show in the embodiment of the present application in commodities trading maintenance system company information and agricultural product information storage with A kind of process transaction schematic diagram of inquiry；
A kind of composed structure that Fig. 5 shows the commodities trading control device in the embodiment of the present application based on block chain is shown It is intended to.
Specific embodiment
The scheme of the application can be adapted for agricultural product supplier selected from multiple agricultural product parties in request the most be suitble to Agricultural product party in request, with realize the agricultural product of agricultural product supplier are transferred to the agricultural product party in request selected, have Conducive to commodities trading is facilitated, the commodities trading period is reduced.
Simultaneously as the scheme of the application, which is based on block chain, chooses agricultural product party in request, so as to be deposited based on block chain Involved agricultural product information and company information, realize tracing to the source for agricultural product information during storage commodities trading.
The scheme of the application in order to facilitate understanding, the system being first applicable in below the scheme of the application are introduced.
As shown in Figure 1, it illustrates a kind of a kind of compositions of the commodities trading maintenance system based on block chain of the application Configuration diagram.
As seen from Figure 1, which includes: the block chain being made of at least one node 101.
It is understood that in order to generated transaction data and involved enterprise during commodities trading Corresponding company information is recorded, at least one node in the block chain is at least one involved by commodities trading The node that enterprise is safeguarded.Such as, agricultural product be generated not yet be processed in the case where, the node in block chain may include agricultural production The node of product generation enterprise.
In the embodiment of the present application, at least one node for constituting the block chain includes: currently as agricultural product supplier Supplier enterprise node.
Such as, include the node of agricultural product manufacturing enterprise in block chain, need to sell its production in agricultural product manufacturing enterprise In the case where agricultural product, the agricultural product manufacturing enterprise is as agricultural product supplier.
For another example, if agricultural product are converted from agricultural product manufacturing enterprise to an enterprises engaged in processing agricultural products, the block chain In include agricultural product generate enterprise node and enterprises engaged in processing agricultural products node.In that case, if processing of farm products Enterprise needs the agricultural product after processing being transferred to some agricultural product transport enterprise, then the processing of farm products is looked forward in the block chain Industry is as agricultural product supplier.
It is understood that under normal circumstances, may there is multiple agricultural product demand direction agricultural product supplier competitions It is the case where agricultural product, e.g., shown in Figure 1, multiple enterprises, party in request as agricultural product party in request are also related in the system Node 102.
Correspondingly, in the embodiment of the present application, the node of the supplier enterprise as agricultural product supplier needs foundation should Agricultural product attribute, agricultural product price and the agricultural product supply quantity of agricultural product provided by supplier enterprise and each demand Quantity required of the enterprise, party in request that the node of Fang Qiye provides to agricultural product, the demand properties and demand price of agricultural product Deng to select suitable enterprise, party in request.It specifically may refer to the related introduction of subsequent embodiment.
It is understood that can not only be related to the quality and circulation of agricultural product itself during commodities trading The commodities tradings information such as approach, the company information of the Agricultural Products Enterprise for the agricultural product that can also be related to participating in business.If block Chain is single-stranded structure, then commodities trading information and company information can all store this it is single-stranded in, in this way, subsequent consumption person Or supervision center not only can also inquire company information, thus by block chain query to commodities trading information It may cause the leakage of company information, it is easy to so that the company informations such as Commercial Secrets of Enterprise that enterprise is related to do not have safety Property.
Optionally, in order to improve the safety of company information, in the embodiment of the present application, which is the area of double-strand framework Block chain.Specifically, the block chain includes: the company information for storing the corresponding company information of enterprise for participating in commodities trading Chain, and agricultural product for storing commodities trading information are traced to the source chain.
Such as, it can be based on distributed consensus Tendermint platform, construct the publicly-owned chain with double-strand framework.Wherein, Tendermint contains two main technology components: a block chain common recognition engine and an application area block chaining mouth (Application BlockChain Interface, ABCI).Common recognition engine, is called Tendermint Core, ensure that every One node is with the same transaction of identical journal.ABCI ensure that transaction can be carried out by any programming language Processing.
Wherein, the company information stored in the block of company information chain may include: the relevant qualification of enterprise, registration information The intrinsic attribute information of equal enterprises；It can also include the relevant commodities trading information of enterprise, e.g., the agricultural production that enterprise participates in business Attribute (quality, shape etc.), the transaction value of agricultural product and commodities trading quantity of product etc..
The agricultural product trace to the source the commodities trading information stored in chain can be it is involved during commodities trading Attribute, transaction value, number of transaction and the enterprise both sides to participate in business of agricultural product, but it is not related to the enterprise to participate in business The Enterprise business information of industry both sides.
Optionally, which can also include: user terminal, as shown in figure 1 the terminal 103 of consumer.The user terminal, can To trace to the source chain for accessing the agricultural product, and commodities trading information is obtained in the storage region for chain of tracing to the source from the agricultural product.
The monitoring party node of monitoring party maintenance, inquires agricultural production for accessing the company information chain, and from company information chain The company information of supplier enterprise and enterprise, party in request in product transaction.
It traces to the source the block of chain and company information chain as it can be seen that the application has been built by least one node comprising agricultural product Chain, so as to store company information and commodities trading information in different chains respectively, in this way, passing through setting block chain In two chains different access permission, can control the enterprise of the supervision department that only has permission just in accessible company information chain Information thereby may be ensured that the safety of company information.And agricultural product are related in the still accessible block chain of common consumer Information, so as to associated agricultural products information such as the agricultural product qualities of links that reliably gets commodities trading.
It is understood that as seen from Figure 1, in the case where enterprise, party in request has neither part nor lot in the commodities trading, Enterprise, party in request is still not belonging to the node in block chain.After enterprise, party in request participates in commodities trading, in order to make The node of enterprise, party in request can also inquire information relevant to commodities trading is safeguarded, and can think it as supplier enterprise His enterprise supplies agricultural product, which can be added in the block chain.It in that case, can be in block chain It is provided with main controlled node.The main controlled node can be set as needed.
Such as, commodities trading process is by agricultural product manufacturing enterprise, i.e., agricultural product manufacturing enterprise is as first agricultural production Product supply enterprise supplies agricultural product to enterprises engaged in processing agricultural products or agricultural product transport enterprise, then the node of agricultural product manufacturing enterprise The node of block chain should early be added for first or relatively.In that case, agricultural product, which generate the node of enterprise, to be Main controlled node in block chain.
Particularly, in the case where block chain is double-strand framework, the company information chain and agricultural product, which are traced to the source, can distinguish in chain It is provided with main controlled node, the company information chain and the agricultural product main controlled node in chain of tracing to the source can be different nodes, can also be with It is set as the same node.
In conjunction with the above general character, below first the node side from block chain as the supplier enterprise of agricultural product supplier to choosing The process of enterprise, party in request is taken to be introduced.
Such as, referring to fig. 2, it illustrates a kind of a kind of processes of the commodities trading control method based on block chain of the application Schematic diagram, the method for the present embodiment can be applied to the node in block chain as the supplier enterprise of agricultural product supplier.It should Block chain can be single-stranded structure, or the block chain of above-mentioned double-strand framework.The method of the present embodiment can wrap It includes:
S201 obtains the supply characteristic information of the agricultural product of supplier enterprise offer.
Wherein, the specifying information for the agricultural product that supply characteristic information can be supplied for supplier enterprise.Such as, the supply is special Reference breath includes: at least one build-in attribute information, the supply range and under different supplys that the agricultural product have Expected price.
Wherein, the build-in attribute of agricultural product may include: the shape, environmental quality, detection situation information up to standard of agricultural product Etc., specifically it can be set as needed.
The supply may range from the range intervals of the supply for the agricultural product that the supplier enterprise can provide.
Expected price under different supplys is supplier enterprise institute's phase under the different supplys in supply range Hope the price (e.g., favourable price) of (or given).
It is understood that the concrete form of supply characteristic information can be to have kind, e.g., it can use and include a variety of dimensions The set of information is constituted.Optionally, for the ease of the data process&analysis of node, can the supply characteristic information can use Matrix form indicates, specifically, the supply characteristic information can be supply eigenmatrix.
Such as, the matrix that supply eigenmatrix can arrange for N row 3, N are the natural number more than or equal to one.Wherein, the confession Answer eigenmatrix first row include: the agricultural product N kind build-in attribute information；The secondary series of the supply eigenmatrix includes: The N kind supply of the agricultural product；The third column of the supply eigenmatrix include: the corresponding expected price of N kind supply. Therefore, the third column of the supply eigenmatrix include N kind expected price, and every kind of expected price is to be in square with the expected price Battle array in the supply of a line corresponding expected price, wherein the corresponding expected price of supply be it is expected under the supply Price.For example, the supply eigenmatrix can be expressed as form:
Wherein, X_W indicates the build-in attribute information of agricultural product, and the first row of matrix as above includes N kind build-in attribute information Attribute value.X_V indicates the supply of agricultural product, and secondary series indicates what the N kind supply of agricultural product was constituted in matrix as above Supply range；Correspondingly, X_M indicates the expected price of corresponding different application amount, third is classified as middle any row in matrix as above Value indicate the expected price under the supply of the row in a second column.
S202 obtains the demand characteristic information for the agricultural product that multiple enterprises, party in request respectively provide.
The demand characteristic information is some features that enterprise, party in request wishes the agricultural product bought.Such as, the demand characteristic Information includes: at least one demand properties information of the agricultural product, demand range and the demand valence under different demands amount Lattice.
Such as similar to front supply characteristic information, which is the attribute of the agricultural product of party in request's enterprise demand Information, for example, the shape of the agricultural product of demand, environmental quality, detection situation information up to standard etc..The demand range is to agriculture The range of product demand quantity.And the demand price is that the enterprise, party in request it is expected to buy the valence of agricultural product under different demands amount Lattice (the purchasing price price being such as commonly called as).
The demand characteristic information can be sent to the node of the supplier enterprise by the node of enterprise, party in request.
Optionally, which can be demand characteristic matrix.Such as, demand characteristic matrix is the square that N row 3 arranges Battle array, the first row of the demand characteristic matrix includes: the N kind demand properties information of the agricultural product；The second of the demand characteristic matrix Column include: the N kind demand of the agricultural product；The third column of the demand characteristic matrix include: the corresponding need of N kind demand Seek price.Similar to front supply eigenmatrix, the third column of the demand characteristic matrix include N corresponding with N kind demand respectively Middle demand price.
For example, demand characteristic matrix YiIt can be expressed as:
Wherein, Y_W indicates the demand properties of agricultural product；The demand of Y_V expression agricultural product；Y_M is indicated in different demands Demand price under amount.
S203 determines the corresponding market desired characteristics information of the agricultural product.
The market desired characteristics information is that the ideal of the agricultural product that are obtained by modes such as market surveys in the market is special The information of sign.Specifically, can be by counting, summarizing to obtain the market desired characteristics information, and by the corresponding city of the agricultural product Node of the field desired characteristics information input to the supplier enterprise；Either, which is stored to specified In equipment, and the corresponding market desired characteristics letter of the agricultural product is obtained from the designated equipment by the node of the supplier enterprise Breath.
Wherein, desired characteristics information in market may include: at least one desirable attributes information, the market demand of the agricultural product Amount and market supply price.The desirable attributes information can be shape, the environmental quality etc. that the agricultural product accord with the demands of the market The attribute of equal agricultural product itself；And the market demand is the quantity required in Vehicles Collected from Market to the agricultural product, and the market supplies Dutiable value is the supply price that the agricultural product meet market, and e.g., the average supply price of the agricultural product or warp are to city in market The ideal supply price that the price analysis of the agricultural product obtains in.
The market characteristics information can exist by aggregate form.
S204, according to the market desired characteristics information, determine respectively the demand characteristic information of multiple enterprise, party in request with The matching degree of the supply characteristic information.
It in the embodiment of the present application, can be in conjunction with the market desired characteristics of the agricultural product obtained based on market survey, to divide Analyse the demand characteristic information of enterprise, party in request and the matching degree of supply characteristic information.It, can be there are many can in concrete analysis The implementation of energy.
It such as, in one possible implementation, can be according to the supply spy of market desired characteristics and supplier enterprise Reference breath determines first between at least one build-in attribute and market desired characteristics of the agricultural product of supplier enterprise supply Attribute deviation, the first amount deviation and the agricultural product between the supply quantitative range and market demand of the agricultural product be not With the first price deviation between the supply price and market supply price under supply quantity.Correspondingly, being directed to each party in request Enterprise can determine that the party in request is looked forward to according to dimensions of market characteristic information and the demand characteristic information of the enterprise, party in request respectively Quantity required model of the industry to the second attribute deviation, agricultural product between the demand properties and market desired characteristics of the agricultural product demand The expected price of the second amount deviation and the agricultural product under different demands quantity and market enclosed between market demand supplies The second price deviation between dutiable value.
The second attribute deviation and first on the basis of above, for each enterprise, party in request, according to the enterprise, party in request The first gap between attribute deviation, the second gap and the second price deviation between the second amount deviation and the first amount deviation Third gap between the first price deviation, to integrate the demand characteristic information and the supplier enterprise that determine the enterprise, party in request Supply characteristic information between matching degree.
Specifically, the first gap, the second gap and third gap are smaller, the matching degree is higher.
Optionally, can be theoretical based on intuitionistic Fuzzy Sets, it regard set composed by the market characteristics information as reference set It closes, and using supply eigenmatrix and demand characteristic matrix as the intuitionistic Fuzzy Sets of the fixed reference feature, it is above-mentioned to determine First attribute deviation, the second attribute deviation, the first amount deviation, the second amount deviation, the first price deviation and the second price deviation. Specifically, the similar introduction of rear extended meeting.
S205 looks forward to the highest party in request of matching degree of demand characteristic information and the supply characteristic information of the supplier enterprise Industry is determined as that the enterprise, target requirement side of the commodities trading can be carried out with the supplier enterprise.
Wherein, for the ease of distinguishing, the highest enterprise, party in request of matching degree is known as enterprise, target requirement side.It is determining After the enterprise, target requirement side, which can carry out the transaction of the agricultural product with the supplier enterprise, The agricultural product are transferred to the enterprise, target requirement side.
Optionally, in order to which subsequent can allow inquires the reliable Transaction Information of the agricultural product, which can be with In the case where confirmation completes commodities trading with the enterprise, target requirement side, the letter of the commodities trading is stored into block chain It ceases and the company information for the enterprise that the agricultural product are related to of trading.
Specifically, the node of the supplier enterprise is confirming supplier enterprise in the case where block chain is double-strand framework In the case that industry and the enterprise, target requirement side complete the commodities trading, it is current into the company information chain to store the agricultural product The company information of the corresponding supplier enterprise and the company information of the enterprise, target requirement side, and the agricultural product are currently handed over Easy Transaction Information storage is traced to the source chain to the agricultural product.Wherein, which includes at least the agricultural product and looks forward to from the supplier Industry is transferred to the information of the enterprise, target requirement side.
Certainly, which can also relate to the relevant informations such as the attribute of agricultural product, quality；Correspondingly, the enterprise Information also may include the information of a variety of dimensions, specifically may refer to front related introduction.
It is understood that supplier enterprise may also can be used as after the enterprise, target requirement side, and target requirement side Enterprise can also be related to the inquiry and maintenance of the commodities trading information.Therefore, optionally, which can also be by mesh The information of mark enterprise, party in request is sent to the main controlled node in block chain, adds so that main controlled node controls the enterprise, target requirement side Enter the block chain.
Add correspondingly, the node of the enterprise, target requirement side can also send block chain to the main controlled node in the block chain Enter request, which is added with request.And the main controlled node of the block chain, it can be added and request in response to the block chain, and According to the information of the enterprise, target requirement side, determine that the enterprise, target requirement side is to have the enterprise that block chain is added, for this Enterprise, target requirement side distributes the public key and private key in block chain, so that block chain is added in enterprise, target requirement side.
Optionally, in the case where block chain is double-strand framework, the node of the supplier enterprise can will be needed the target Main controlled node in the information of Qiu Fang enterprise is sent to the company information chain and the agricultural product are traced to the source chain, so as to the company information Chain and the agricultural product main controlled node in chain of tracing to the source control the enterprise, target requirement side the company information chain and agricultural production are added Product are traced to the source chain.
Correspondingly, the node of the Target Enterprise party in request, in the chain that can also trace to the source to company information chain and agricultural product Main controlled node sends block chain respectively and request is added.
The main controlled node of the company information chain can be added according to the information of the enterprise, target requirement side and the block chain The company information chain is added in request, the node for controlling the Target Enterprise party in request；
Likewise, agricultural product are traced to the source, the main controlled node of chain can be according to the information and the block of the enterprise, target requirement side Request is added in chain, and the node for controlling the Target Enterprise party in request is added the agricultural product and traces to the source chain.
It is understood that in practical applications, the node of supplier enterprise can be by the letter of enterprise, target requirement side Breath is sent to after the main controlled node of block chain (such as company information chain and agricultural product trace to the source chain), so that enterprise, target requirement side It is added to the block chain and then the Transaction Information that company information and agricultural product are currently traded is respectively stored into block chain In.
It is understood that being the friendship that company information and agricultural product are currently traded with the node of supplier enterprise above Illustrate for easy information storage to block chain.But in practical applications, it is also possible to that enterprise is being added by Target Enterprise party in request Industry information chain and agricultural product were traced to the source after chain (being also possible to single-stranded block chain), were confirming that the supplier enterprise and the target need to In the case that Qiu Fang enterprise completes the commodities trading, the currently corresponding supply of the agricultural product is stored into the company information chain The company information of Fang Qiye and the company information of the enterprise, target requirement side, and the Transaction Information that the agricultural product are currently traded The agricultural product are stored to trace to the source chain.
As it can be seen that in the embodiment of the present application, in block chain as the node of the supplier enterprise of agricultural product supplier according to The supply characteristic information of agricultural product provided by the supplier enterprise, multiple enterprises, party in request are respectively to the demand characteristic of agricultural product The market desired characteristics information of information and the agricultural product currently in the market, can analyze the demand of each enterprise, party in request The matching degree of characteristic information and the supply characteristic information of the supplier.Since the matching degree can reflect in the market of the agricultural product In the case that market are fixed, agriculture of the enterprise, party in request in desired agricultural product attribute, demand and demand price and supplier The matching degree of product supply situation, therefore, the highest enterprise, party in request of matching degree can be used as can with the supplier enterprise into The enterprise, party in request of row commodities trading, thus realize from multiple enterprises, party in request quickly, be accurately positioned out and be suitble to the confession The party in request for the side of answering is conducive to the transaction for facilitating agricultural product, and then advantageously reduces the commodities trading period, improves agricultural product and hands over Easy efficiency.
Meanwhile it representing with the enterprise of existing supplier enterprise and being carried out with the enterprise generation surface opposite of each enterprise, party in request Supply and demand is linked up, and can be consulted to avoid the long-time between enterprise, and can effectively reduce the consuming of human resources.
In order to facilitate understanding in the embodiment of the present application, determine the matching degree of enterprise, party in request Yu supplier enterprise, below with In conjunction with intuitionistic fuzzy theory, enterprise, party in request and the commodities trading control for the matching degree of supplier enterprise to the application are determined Method processed is introduced.
As shown in figure 3, it illustrates a kind of another streams of commodities trading control method based on block chain of the application Journey schematic diagram, the method for the present embodiment are applied to the node of supplier enterprise as mentioned above, and the method for the present embodiment can wrap It includes:
S301 obtains the supply eigenmatrix for the agricultural product that supplier enterprise provides.
Wherein, supply eigenmatrix is the matrix that N row 3 arranges, and N is the natural number more than or equal to one, the supply feature The first row of matrix includes: the N kind build-in attribute information of the agricultural product；The secondary series of the supply eigenmatrix includes: the agricultural production The N kind supply of product；The third column of the supply eigenmatrix include: the N kind expected price of the corresponding N kind supply.
S302 obtains the respective demand characteristic matrix of multiple enterprises, party in request.
Wherein, which is the matrix that N row 3 arranges, and the first row of the demand characteristic matrix includes: the agricultural product N kind demand properties information；The secondary series of the demand characteristic matrix includes: the N kind demand of the agricultural product；The demand characteristic square The third column of battle array include: the N kind demand price of the corresponding N kind demand.
S303 determines the corresponding market desired characteristics information of the agricultural product, and constructing includes the market desired characteristics information Reference set.
Wherein, which includes: at least one desirable attributes information, market demand and the city of agricultural product Supply price, therefore, in the reference set include: at least one desirable attributes information of agricultural product, market demand and The numerical value of these three dimensions of market supply price.
It is understood that needing to construct a nonempty set, in the embodiment of the present application in order to theoretical using intuitionistic fuzzy In, the nonempty set gone out based on the market desired characteristics information architecture is known as reference set.
S304, it is theoretical based on intuitionistic fuzzy, for each element in reference set, determine in the supply eigenmatrix and In the case that the demand characteristic matrix is the intuitionistic Fuzzy Sets in the reference set, which belongs to the supply eigenmatrix First degree of membership, the first non-affiliated degree and the first Intuitionistic index and the element are belonging respectively to the demand of each enterprise, party in request Second degree of membership of eigenmatrix, the second non-affiliated degree and the second Intuitionistic index.
In the embodiment of the present application, which is properly termed as S, and the element in S is s.
Wherein, supply eigenmatrix is matrix X, which is that the intuitionistic Fuzzy Sets in reference set can be with It indicates are as follows:
X={ < s, μX(s),vX(s) > | s ∈ S } (formula one)；
Wherein, μX(s) and vX(s) degree of membership and non-affiliated degree that element s in S belongs to X are respectively indicated, for the ease of distinguishing, The degree of membership is known as the first degree of membership, which is known as the first non-affiliated degree.Wherein, first degree of membership μX(s) Indicate the requisite quality degree that the build-in attribute (such as quality) of X is determined compared with the desirable attributes in market；This is first non- Degree of membership vX(s) the supply range of the agricultural product and the departure degree of market demand are indicated.
Wherein, the first Intuitionistic index πX(s) indicate that element s belongs to the hesitation degree of X in S, is in the meaning of the present embodiment The expected price of agricultural product and the departure degree of market supply price.Wherein, the first Intuitionistic index πX(s) it is expressed as:
πX(s)=1- μX(s)-νX(s) (formula two)；
Wherein, s ∈ S.
Correspondingly, for any one enterprise, party in request, the demand characteristic matrix Y of the enterprise, party in requestiFor reference Collecting the intuitionistic Fuzzy Sets closed can indicate are as follows:
Yi=<s, μ Y (s), vY (s)>| s ∈ S } (formula three)；
Wherein, μ Y (s) and vY(s) element s belongs to Y in S respectivelyiDegree of membership and non-affiliated degree, in the present embodiment, μY (s) and vY(s) the second degree of membership and the second non-affiliated degree are referred to as.Wherein, the second degree of membership μY(s) Y is indicatediIn demand The extent of deviation of the desirable attributes in attribute and market；The second non-affiliated degreeThe demand range and market for indicating agricultural product need The extent of deviation for the amount of asking.
Second Intuitionistic indexIndicate that element s belongs to Y in SiHesitation degree, be in the meaning of the present embodiment The demand price of agricultural product and the departure degree of market supply price.Wherein, the second Intuitionistic index πYIt is expressed as:
Wherein, s ∈ S.
It is understood that may finally obtain multiple s in S due to there is multiple element s in S and be belonging respectively to supply feature The first degree of membership, the second degree of membership and the first Intuitionistic index of matrix and multiple S are belonging respectively to the first of demand characteristic matrix Degree of membership, the second degree of membership and the first Intuitionistic index.
S305 is subordinate to any one enterprise, party in request according to each element corresponding first in reference set Category degree, the first non-affiliated degree and the first Intuitionistic index and each element are belonging respectively to the demand characteristic of the enterprise, party in request Second degree of membership of matrix, the second non-affiliated degree and the second Intuitionistic index, determine the demand characteristic matrix of the enterprise, party in request With the matching degree between the supply eigenmatrix.
Wherein, which indicates the matching degree of the relation between supply and demand between enterprise, party in request and supplier enterprise and is somebody's turn to do The matching degree of demand relation and market.
Specifically, for any one enterprise, party in request the element can be calculated first for each element in reference set The first degree of membership and the element that belong to supply eigenmatrix belong to the second degree of membership of the demand characteristic matrix of enterprise, party in request Between the first difference；The element belongs to the first non-affiliated degree of supply eigenmatrix and the element belongs to the demand characteristic matrix The second non-affiliated degree between the second difference；And the element belongs to the first Intuitionistic index and this yuan of supply eigenmatrix Element belongs to the third difference between the second Intuitionistic index of the demand characteristic matrix.Correspondingly, based on each in reference element set Corresponding first difference of a element, the second difference and third difference, can determine the demand characteristic matrix and the supply feature Matching degree between matrix.
Such as, for any one enterprise, party in request, the matching degree between the enterprise, party in request and supplier enterprise is exactly straight Feel fuzzy set X and YiThe distance between dIFS(X,Yi), it can be expressed as:
Wherein, M is the number of element s in reference set S.
S306 looks forward to the highest party in request of matching degree of demand characteristic information and the supply characteristic information of the supplier enterprise Industry is determined as that the enterprise, target requirement side of the commodities trading can be carried out with the supplier enterprise.
Step S306 may refer to the related introduction of front, and details are not described herein.
The information of the enterprise, target requirement side is sent to the company information chain and the agricultural product is traced to the source in chain by S307 Main controlled node, so that the company information chain and the agricultural product main controlled node in chain of tracing to the source control the enterprise, target requirement side and adds Enter the company information chain and agricultural product are traced to the source chain.
S308, in the case where confirming that the supplier enterprise and the enterprise, target requirement side complete the commodities trading, to Company information and the enterprise, the target requirement side of the currently corresponding supplier enterprise of the agricultural product are stored in the company information chain The company information of industry, and Transaction Information that the agricultural product are currently traded storage to the agricultural product is traced to the source chain.
Wherein, which includes at least the agricultural product and is transferred to the enterprise, target requirement side from the supplier enterprise Information.
It is understood that step S307 and S308 is optional step, its purpose is to be easy to understand in agricultural product It traces to the source and stores a kind of possible situation of information in chain and company information chain.It is similarly suitable for other above-mentioned possible situations For the embodiment of the present application.
The scheme of the application in order to facilitate understanding below using block chain as double-strand framework, and is assumed to have wrapped in block chain The node contained includes: the node of agricultural product manufacturing enterprise and the node of enterprises engaged in processing agricultural products, and the section of agricultural product manufacturing enterprise Point is the main controlled node in double-strand.For ease of description, using enterprises engaged in processing agricultural products as agricultural product supplier, and multiple agricultural productions Product party in request be farm produce sale enterprise for illustrate.
Such as, referring to fig. 4, commodities trading matching is realized based on the block chain of double-strand framework it illustrates the application and handed over A kind of process interaction schematic diagram of easy information storage, the method for the present embodiment may include:
S401, the node of the enterprises engaged in processing agricultural products in block chain obtain the supply characteristic information of agricultural product.
Supply characteristic information include: the agricultural product have at least one build-in attribute information, supply range and Expected price under different supplys.
S402, the node that the node of the enterprises engaged in processing agricultural products obtains multiple farm produce sale enterprises respectively are sent to respectively Demand characteristic information.
Demand characteristic information includes: at least one demand properties information of the agricultural product, demand range and in difference Demand price under demand.
S403, the node of enterprises engaged in processing agricultural products determine the market characteristics information of the agricultural product in the market.
The market characteristics information includes: at least one desirable attributes information, market demand and the market of the agricultural product Supply price.
S404, the node of enterprises engaged in processing agricultural products determine multiple farm produce sale according to the market characteristics information respectively The demand characteristic information of enterprise and the matching degree of the supply characteristic information, determine the corresponding highest target agricultural product of matching degree Sale enterprise.
The information of the target farm produce sale enterprise is sent to agricultural product life by the node of S405, enterprises engaged in processing agricultural products The node of enterprise is produced, so that the node of agricultural product manufacturing enterprise, which can control the target farm produce sale enterprise, is added agricultural product It traces to the source chain and company information chain.
The node of S406, target farm produce sale enterprise request the addition agricultural product to trace back to the node of agricultural product manufacturing enterprise Source chain and company information chain, to request to become the node that the agricultural product are traced to the source in chain and company information chain.
S407, in the determining friendship for completing the agricultural product with the target farm produce sale enterprise of the node of enterprises engaged in processing agricultural products Yi Shi traces to the source to agricultural product and stores the information of the commodities trading in chain, and stores this agricultural product into the company information chain The company information for the enterprise being related in process of exchange.
As seen from Figure 4, company information can be stored to agricultural product to generate and looked forward to by the node of the enterprises engaged in processing agricultural products Belong to the block of company information chain in the node of the node of industry, the node of enterprises engaged in processing agricultural products and farm produce sale enterprise It is interior, and commodities trading information storage to agricultural product chain storage of tracing to the source to agricultural product is generated into the node of enterprise, processing of farm products Belong in the node of enterprise and the node of farm produce sale enterprise agricultural product trace to the source chain block in.
In the present embodiment, which may include: the enterprises engaged in processing agricultural products and target farm produce sale enterprise Trade agreement, agricultural product quality detection that respective enterprise qualification information, the two are signed etc. are related to the information of enterprise's participation.
The commodities trading information may include the primary attributes information such as agricultural product quality, shape, can also include agricultural production Product are transferred to the information of the target farm produce sale enterprise from enterprises engaged in processing agricultural products.
It is understood that tracing to the source chain based on Tendermint building double-strand block chain for agricultural product And for any one chain in company information chain, the storage pool in chain can request ABCI interface to call using snoop logic (Application Logic, AL) inner checkTx method, AL return to company information or commodities trading letter to storage pool Cease corresponding verification result, storage pool is let pass according to verification result or refuse the depositing of the company information or commodities trading information Storage.Correspondingly, Tendermint (TM) after being verified company information or commodities trading information answered by P2P network It makes to other nodes, and initiates ballot of knowing together to Byzantium of company information or commodities trading information.Passing through common recognition mechanism Storage pool requests ABCI interface to send the instruction for needing to generate block to AL again afterwards, and company information or commodities trading are believed Breath is respectively stored into corresponding chain.
Optionally, in the embodiment of the present application, tracing to the source in chain in agricultural product, deployment can be with intelligence between the block of each node Energy contract, after verifying each node generation block by intelligent contract, the quality index of the agricultural product of transaction, only to agricultural product After verification quality is qualified, digital signature can be just generated, to can just carry out the transaction of subsequent agricultural product.
A kind of commodities trading control method based on block chain of corresponding the application, present invention also provides one kind to be based on The commodities trading control device of block chain.
Such as, referring to Fig. 5, it illustrates a kind of a kind of compositions of the commodities trading control device based on block chain of the application Structural schematic diagram, the device of the present embodiment are applied to the node in block chain as the supplier enterprise of agricultural product supplier, should At least one corresponding node of block chain at least one enterprise involved by commodities trading is constituted, comprising:
Information provision acquiring unit 501, the supply characteristic information of the agricultural product for obtaining supplier enterprise offer, should Supply characteristic information includes: at least one build-in attribute information, the supply range and in different supplies that the agricultural product have Expected price under amount；
Demand information acquiring unit 502, the demand for obtaining the agricultural product that multiple enterprises, party in request respectively provide are special Reference breath, which includes: at least one demand properties information of the agricultural product, demand range and in difference Demand price under demand；
Market characteristics determination unit 503, for determining the corresponding market desired characteristics information of the agricultural product, the market is ideal Characteristic information includes: at least one desirable attributes information, market demand and the market supply price of the agricultural product；
Matching degree analytical unit 504, for determining the need of multiple enterprise, party in request respectively according to the market desired characteristics Seek the matching degree of characteristic information Yu the supply characteristic information；
Target Enterprise matching unit 505, for by the supply characteristic information of demand characteristic information and the supplier enterprise The highest enterprise, party in request of matching degree is determined as that the enterprise, target requirement side of the commodities trading can be carried out with the supplier enterprise.
Optionally, which can also include:
Target information transmission unit, for the Target Enterprise matching unit determine the enterprise, target requirement side it Afterwards, the information of the enterprise, target requirement side is sent to the main controlled node in the block chain, so as to the main controlled node control It makes the enterprise, target requirement side and the block chain is added.
Optionally, the block chain includes the enterprise for storing the corresponding company information of enterprise for participating in commodities trading Information chain, and agricultural product for storing commodities trading information are traced to the source chain；
Correspondingly, the target information transmission unit is specifically, for sending the information of the enterprise, target requirement side It traces to the source the main controlled node in chain to the company information chain and the agricultural product, so as to the company information chain and the agriculture Main controlled node in product traceability chain controls enterprise, the target requirement side addition company information chain and agricultural product are traced to the source Chain.
Optionally, which can also include:
Information memory cell, for confirming the supplier enterprise and the enterprise, the target requirement side completion agricultural production In the case that product are traded, the enterprise of the current corresponding supplier enterprise of the agricultural product is stored in Xiang Suoshu company information chain The company information of information and the enterprise, target requirement side, and the Transaction Information that the agricultural product are currently traded is stored to institute It states agricultural product to trace to the source chain, the Transaction Information includes at least the agricultural product and is transferred to the target from the supplier enterprise and needs The information of Qiu Fang enterprise.
In the case where a kind of possible, the information provision acquiring unit for obtaining the supplier enterprise specifically, mention The supply eigenmatrix of the agricultural product of confession, it is described supply eigenmatrix be N row 3 arrange matrix, N be more than or equal to one from The first row of so number, the supply eigenmatrix includes: the N kind build-in attribute information of the agricultural product；The supply feature square The secondary series of battle array includes: the N kind supply of the agricultural product；The third column of the supply eigenmatrix include: the corresponding N kind The N kind expected price of supply；
The demand information acquiring unit, specifically, for obtaining the respective demand characteristic matrix of multiple enterprises, party in request, institute Stating demand characteristic matrix is the matrix that N row 3 arranges, and the first row of the demand characteristic matrix includes: the N kind demand of the agricultural product Attribute information；The secondary series of the demand characteristic matrix includes: the N kind demand of the agricultural product；The demand characteristic matrix Third column include: the corresponding N kind demand N kind demand price；
The market characteristics determination unit specifically, for determining the corresponding market desired characteristics information of the agricultural product, and Building includes the reference set of the market desired characteristics information, and the reference set includes: that at least one of agricultural product is ideal Attribute information, market demand and market supply price；
Correspondingly, the matching degree analytical unit, comprising:
Fuzzy parameter determination unit, for each element in reference set, is determined for theoretical based on intuitionistic fuzzy In the case that the supply eigenmatrix and the demand characteristic matrix are the intuitionistic Fuzzy Sets in the reference set, this yuan Element belongs to the first degree of membership, the first non-affiliated degree and the first Intuitionistic index and element difference of the supply eigenmatrix Belong to the second degree of membership, the second non-affiliated degree and the second Intuitionistic index of the demand characteristic matrix of each enterprise, party in request；
Matching degree determination unit, it is each according to each element in reference set for being directed to any one enterprise, party in request Self-corresponding first degree of membership, the first non-affiliated degree and the first Intuitionistic index and each element are belonging respectively to the party in request Second degree of membership of the demand characteristic matrix of enterprise, the second non-affiliated degree and the second Intuitionistic index, determine the enterprise, party in request Demand characteristic matrix and the supply eigenmatrix between matching degree.
It should be noted that all the embodiments in this specification are described in a progressive manner, each embodiment weight Point explanation is the difference from other embodiments, and the same or similar parts between the embodiments can be referred to each other. For device class embodiment, since it is basically similar to the method embodiment, so being described relatively simple, related place ginseng See the part explanation of embodiment of the method.
Finally, it is to be noted that, herein, relational terms such as first and second and the like be used merely to by One entity or operation are distinguished with another entity or operation, without necessarily requiring or implying these entities or operation Between there are any actual relationship or orders.Moreover, the terms "include", "comprise" or its any other variant meaning Covering non-exclusive inclusion, so that the process, method, article or equipment for including a series of elements not only includes that A little elements, but also including other elements that are not explicitly listed, or further include for this process, method, article or The intrinsic element of equipment.In the absence of more restrictions, the element limited by sentence "including a ...", is not arranged Except there is also other identical elements in the process, method, article or equipment for including element.
The above is only the preferred embodiments of the application, it is noted that those skilled in the art are come It says, under the premise of not departing from the application principle, several improvements and modifications can also be made, these improvements and modifications also should be regarded as The protection scope of the application.

Claims (10)

1. a kind of commodities trading control method based on block chain, which is characterized in that be applied to be used as agricultural product in block chain The node of the supplier enterprise of supplier, described block chain at least one enterprise as involved by commodities trading are corresponding extremely A few node is constituted, comprising:
The supply characteristic information for the agricultural product that the supplier enterprise provides is obtained, the supply characteristic information includes: the agriculture At least one build-in attribute information, supply range and the expected price under different supplys that product has；
Obtain the demand characteristic information for the agricultural product that multiple enterprises, party in request respectively provide, the demand characteristic packet It includes: at least one demand properties information of the agricultural product, demand range and the demand price under different demands amount；
Determine that the corresponding market desired characteristics information of the agricultural product, the market desired characteristics information include: the agricultural product At least one desirable attributes information, market demand and market supply price；
According to the market desired characteristics information, the demand characteristic information and the confession of the multiple enterprise, party in request are determined respectively Answer the matching degree of characteristic information；
The highest enterprise, party in request of matching degree of demand characteristic information and the supply characteristic information of the supplier enterprise is determined For the enterprise, target requirement side that can carry out the commodities trading with the supplier enterprise.
2. the commodities trading control method according to claim 1 based on block chain, which is characterized in that determining After stating enterprise, target requirement side, further includes:
The information of the enterprise, target requirement side is sent to the main controlled node in the block chain, so as to the main controlled node control It makes the enterprise, target requirement side and the block chain is added.
3. the commodities trading control method according to claim 2 based on block chain, which is characterized in that the block chain Company information chain including the corresponding company information of enterprise for storing participation commodities trading, and for storing agricultural product The agricultural product of Transaction Information are traced to the source chain；
The information by the enterprise, target requirement side is sent to the main controlled node in the block chain, comprising:
By the master that the information of the enterprise, target requirement side is sent to the company information chain and the agricultural product are traced to the source in chain Node is controlled, so that the company information chain and the agricultural product main controlled node in chain of tracing to the source control the enterprise, target requirement side Industry is added the company information chain and agricultural product are traced to the source chain.
4. the commodities trading control method according to claim 3 based on block chain, which is characterized in that further include:
In the case where confirming that the supplier enterprise and the enterprise, target requirement side complete the commodities trading, Xiang Suoshu The company information and the target requirement of the current corresponding supplier enterprise of the agricultural product are stored in company information chain The company information of Fang Qiye, and Transaction Information that the agricultural product are currently traded storage to the agricultural product is traced to the source chain, it is described Transaction Information includes at least the information that the agricultural product are transferred to the enterprise, target requirement side from the supplier enterprise.
5. the commodities trading control method according to claim 1 based on block chain, which is characterized in that the acquisition institute The supply characteristic information of the agricultural product of supplier enterprise offer is provided, comprising:
The supply eigenmatrix for the agricultural product that the supplier enterprise provides is obtained, the supply eigenmatrix is the square that N row 3 arranges Battle array, N are the natural number more than or equal to one, and the first row of the supply eigenmatrix includes: that the N kind of the agricultural product is intrinsic Attribute information；The secondary series of the supply eigenmatrix includes: the N kind supply of the agricultural product；The supply eigenmatrix Third column include: the corresponding expected price of N kind supply；
The demand characteristic information for obtaining the agricultural product that multiple enterprises, party in request respectively provide, comprising:
The respective demand characteristic matrix of multiple enterprises, party in request is obtained, the demand characteristic matrix is the matrix that N row 3 arranges, described The first row of demand characteristic matrix includes: the N kind demand properties information of the agricultural product；The secondary series of the demand characteristic matrix It include: the N kind demand of the agricultural product；The third column of the demand characteristic matrix include: respectively right with the N kind demand The demand price answered；
The corresponding market desired characteristics information of the determination agricultural product, comprising:
It determines the corresponding market desired characteristics information of the agricultural product, and constructs the reference including the market desired characteristics information Set, the reference set includes: at least one desirable attributes information, market demand and the market supply valence of agricultural product Lattice；
It is described according to the market desired characteristics information, determine demand characteristic information and the institute of the multiple enterprise, party in request respectively State the matching degree of supply characteristic information, comprising:
It is determined for each element in reference set in the supply eigenmatrix and the need based on intuitionistic fuzzy theory In the case where asking eigenmatrix to be intuitionistic Fuzzy Sets in the reference set, which belongs to the supply eigenmatrix First degree of membership, the first non-affiliated degree and the first Intuitionistic index and the element are belonging respectively to the demand of each enterprise, party in request Second degree of membership of eigenmatrix, the second non-affiliated degree and the second Intuitionistic index；
For any one enterprise, party in request, according in reference set corresponding first degree of membership of each element, first Non-affiliated degree and the first Intuitionistic index and each element are belonging respectively to the second of the demand characteristic matrix of the enterprise, party in request Degree of membership, the second non-affiliated degree and the second Intuitionistic index determine that the demand characteristic matrix of the enterprise, party in request and the supply are special Levy the matching degree between matrix.
6. a kind of commodities trading maintenance system based on block chain characterized by comprising
It builds in the block chain at least one node, at least one described node is at least one be related in commodities trading The node that a enterprise is safeguarded；
It is included at least at least one described node: the node of the current supplier enterprise as agricultural product supplier；
The node of the supplier enterprise is at least used for, and obtains the supply feature letter for the agricultural product that the supplier enterprise provides Breath, it is described supply characteristic information include: the agricultural product have at least one build-in attribute information, supply range and Expected price under different supplys；The demand characteristic information for the agricultural product that multiple enterprises, party in request respectively provide is obtained, The demand characteristic information includes: at least one demand properties information of the agricultural product, demand range and in different need Demand price under the amount of asking；Determine the corresponding market desired characteristics information of the agricultural product, the market desired characteristics packet It includes: at least one desirable attributes information, market demand and the market supply price of the agricultural product；It is managed according to the market Think characteristic information, determines the demand characteristic information of the multiple enterprise, party in request and the matching of the supply characteristic information respectively Degree；Demand characteristic information and the highest enterprise, party in request of matching degree of the supply characteristic information of the supplier enterprise are determined as The enterprise, target requirement side of the commodities trading can be carried out with the supplier enterprise.
7. the commodities trading maintenance system according to claim 6 based on block chain, which is characterized in that the block chain It include: the company information chain for storing the corresponding company information of enterprise for participating in commodities trading, and for storing agricultural production The agricultural product of product Transaction Information are traced to the source chain；
Wherein, the company information chain and the agricultural product chain of tracing to the source include a main controlled node；
The node of the supplier enterprise is also used to, and the information of the enterprise, target requirement side is sent to the company information chain And the agricultural product are traced to the source the main controlled node in chain；
The node of the Target Enterprise party in request, the main controlled node for tracing to the source in chain to the company information chain and agricultural product It sends block chain and request is added；
The main controlled node of the company information chain is used for, and is added according to the information of the enterprise, target requirement side and the block chain Enter request, the company information chain is added in the node for controlling the Target Enterprise party in request；
The trace to the source main controlled node of chain of the agricultural product is used for, information and the block chain according to the enterprise, target requirement side Request is added, the node for controlling the Target Enterprise party in request is added the agricultural product and traces to the source chain.
8. based on the commodities trading maintenance system of block chain according to right 7, which is characterized in that the supplier enterprise Node or the Target Enterprise party in request node, be also used to confirming the supplier enterprise and the target requirement side In the case that enterprise completes the commodities trading, it is current corresponding described that the agricultural product are stored in Xiang Suoshu company information chain The company information of supplier enterprise and the company information of the enterprise, target requirement side, and the agricultural product are currently traded Transaction Information storage is traced to the source chain to the agricultural product, and the Transaction Information includes at least the agricultural product from the supplier enterprise It is transferred to the information of the enterprise, target requirement side.
9. the commodities trading maintenance system according to claim 7 or 8 based on block chain, which is characterized in that further include:
User terminal traces to the source chain for accessing the agricultural product, and obtains agriculture from the storage region that the agricultural product trace to the source chain Product trading information；
The monitoring party node of monitoring party maintenance, inquires agricultural product for accessing the company information chain, and from company information chain The company information of supplier enterprise and enterprise, party in request in transaction.
10. a kind of commodities trading control device based on block chain, which is characterized in that be applied to be used as agricultural product in block chain The node of the supplier enterprise of supplier, described block chain at least one enterprise as involved by commodities trading are corresponding extremely A few node is constituted, comprising:
Information provision acquiring unit, for obtaining the supply characteristic information for the agricultural product that the supplier enterprise provides, the confession Answering characteristic information includes: at least one build-in attribute information, the supply range and in different supplies that the agricultural product have Expected price under amount；
Demand information acquiring unit, the demand characteristic for obtaining the agricultural product that multiple enterprises, party in request respectively provide are believed Breath, the demand characteristic information include: at least one demand properties information of the agricultural product, demand range and in difference Demand price under demand；
Market characteristics determination unit, for determining the corresponding market desired characteristics information of the agricultural product, the market is ideal special Reference breath includes: at least one desirable attributes information, market demand and the market supply price of the agricultural product；
Matching degree analytical unit, for determining the multiple enterprise, party in request respectively according to the market desired characteristics information The matching degree of demand characteristic information and the supply characteristic information；
Target Enterprise matching unit, for by the matching degree of the supply characteristic information of demand characteristic information and the supplier enterprise Highest enterprise, party in request is determined as that the enterprise, target requirement side of the commodities trading can be carried out with the supplier enterprise.
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