CN110047581A

CN110047581A - A kind of donated organs matching process, apparatus and system based on block chain

Info

Publication number: CN110047581A
Application number: CN201910233894.1A
Authority: CN
Inventors: 邹雪晴
Original assignee: Alibaba Group Holding Ltd
Current assignee: Advanced New Technologies Co Ltd; Advantageous New Technologies Co Ltd
Priority date: 2019-03-26
Filing date: 2019-03-26
Publication date: 2019-07-23

Abstract

This specification one or more embodiment provides a kind of donated organs matching process, apparatus and system based on block chain, this method comprises: obtaining the donation information of organ donation side and the demand information of organ reciever from block chain；The donation information is matched with demand information, generates organ matching result；The organ matching result is written in block chain, so that hospital institution and organ donation mechanism obtain corresponding organ matching result.Donated organs Auto-matching is realized using block chain technology, and no matter block chain is written in organ donation information, organ demand's information or final matching result, it is ensured that uplink communications can not tamper；And uplink communications can be encrypted automatically using block chain technology, improve the individual privacy confidentiality of donor and recipient, and matched using the two-way anonymous and decentralization that block chain technology can be realized donor and recipient, improve the matched fairness of organ.

Description

A kind of donated organs matching process, apparatus and system based on block chain

Technical field

This specification one or more is related to information matches field more particularly to a kind of donated organs based on block chain Method of completing the square, apparatus and system.

Background technique

Currently, constantly improve with national related encouragement policy, elastic incentive mechanism promotes more people voluntarily to contribute Organ is offered, the user that organ donation wish is committed to practical action is more and more, so that organ imbalance between supply and demand is eased, it is full Foot waits the sick Man's Demands of organ transplant, enhances a possibility that patient continues life, is conducive to organ transplant cause The maintenance to develop in a healthy way with human life's ethic order.

Wherein, the time is an important factor for influencing the quality and success rate of organ transplant, and compression organ donor as far as possible can Time to provide organ becomes the pass for improving organ transplant success rate to the time span carried out between organ transfer operation Key.However, current organ donor or its family members, which mainly pass through the channels such as the Red Cross, carries out organ donation, by regional Red Cross It can carry out whole supervision as the third party independently of medical institutions and society and witness assigning process, and have organ transplant The mechanism and hospital of ability have very strong right of speech to organ transplant, comprehensively consider geographic factor, medical emergency degree, blood group The elements such as matching, patient's waiting time, are finally completed organ and share out the work.

Then, for above-mentioned organ assigning process mainly by manually participating in completing, handler's qualification and experience can significantly affect device The efficiency of official matching and transplanting, artificial participation process are easy error, simultaneously it is also possible to because the exposure of organ recipient's social status causes Organ distributional equity is unable to get guarantee, and therefore, there are low efficiencys, individual privacy confidentiality for existing organ donation process Problem low, fairness is poor, exception is uncontrollable, centralization degree is high.

It follows that the high tax of organ fairness in distribution, decentralization, individual privacy confidentiality can be guaranteed by providing one kind Offer the technical issues of organ matching scheme is as current urgent need to resolve.

Summary of the invention

The purpose of this specification one or more embodiment be to provide a kind of donated organs matching process based on block chain, Apparatus and system, using block chain technology realize donated organs Auto-matching, no matter organ donation information, organ demand's information also It is that block chain is written in final matching result, it is ensured that uplink communications can not tamper；And it can be certainly using block chain technology It is dynamic that uplink communications are encrypted, the individual privacy confidentiality of donor and recipient are improved, and utilize block chain Technology can be realized the two-way anonymous and decentralization matching of donor and recipient, improve the matched fairness of organ.

In order to solve the above technical problems, this specification one or more embodiment is achieved in that

This specification one or more embodiment provides a kind of donated organs matching process based on block chain, comprising:

The donation information of organ donation side and the demand information of organ reciever are obtained from block chain, wherein described Contributing information is organ donation mechanism cochain to the block chain, and the demand information is hospital institution cochain to the block Chain；

The donation information is matched with the demand information, is generated for instructing the organ of organ transplant to match knot Fruit；

The organ matching result is written in the block chain, so that the hospital institution and the organ donation mechanism Obtain the organ matching result.

This specification one or more embodiment provides a kind of donated organs coalignment based on block chain, comprising:

Data obtaining module, for obtaining the donation information of organ donation side and the need of organ reciever from block chain Seek information, wherein the donation information is organ donation mechanism cochain to the block chain, and the demand information is hospital's machine Structure cochain is to the block chain；

Organ matching module generates for matching the donation information with the demand information and is used for guidance device The organ matching result of official's transplanting；

Matching result writing module, for the organ matching result to be written in the block chain, so that the hospital Mechanism and the organ donation mechanism obtain the organ matching result.

This specification one or more embodiment provides a kind of donated organs matching unit based on block chain, comprising: Processor；And

It is arranged to the memory of storage computer executable instructions, the executable instruction makes the place when executed Manage device:

This specification one or more embodiment provides a kind of storage medium, for storing computer executable instructions, The executable instruction realizes following below scheme when executed:

Donated organs matching process, the apparatus and system based on block chain in this specification one or more embodiment, The donation information of organ donation side and the demand information of organ reciever are obtained from block chain；By the donation information and demand Information is matched, and organ matching result is generated；The organ matching result is written in block chain, so that hospital institution and organ It contributes mechanism and obtains corresponding organ matching result.Donated organs Auto-matching is realized using block chain technology, and no matter organ is contributed It offers information, organ demand's information or final matching result and block chain is written, it is ensured that uplink communications can not tamper；And Uplink communications can be encrypted automatically using block chain technology, the individual privacy for improving donor and recipient is protected Close property, and matched using the two-way anonymous and decentralization that block chain technology can be realized donor and recipient, it improves The matched fairness of organ.

Detailed description of the invention

In order to illustrate more clearly of this specification one or more embodiment or technical solution in the prior art, below will A brief introduction will be made to the drawings that need to be used in the embodiment or the description of the prior art, it should be apparent that, it is described below Attached drawing is only some embodiments recorded in this specification one or more, for those of ordinary skill in the art, Not under the premise of making the creative labor property, it is also possible to obtain other drawings based on these drawings.

Fig. 1 is the application for the donated organs matching system based on block chain that this specification one or more embodiment provides Schematic diagram of a scenario；

Fig. 2 is the first of the donated organs matching process based on block chain that this specification one or more embodiment provides Kind flow diagram；

Fig. 3 is the second of the donated organs matching process based on block chain that this specification one or more embodiment provides Kind flow diagram；

Fig. 4 is the third for the donated organs matching process based on block chain that this specification one or more embodiment provides Kind flow diagram；

Fig. 5 is the 4 of the donated organs matching process based on block chain that this specification one or more embodiment provides Kind flow diagram；

Fig. 6 is the module for the donated organs coalignment based on block chain that this specification one or more embodiment provides Composition schematic diagram；

Fig. 7 is the structure for the donated organs matching system based on block chain that this specification one or more embodiment provides Composition schematic diagram；

Fig. 8 is the structure for the donated organs matching unit based on block chain that this specification one or more embodiment provides Schematic diagram.

Specific embodiment

In order to make those skilled in the art more fully understand the technical solution in this specification one or more, below will In conjunction with the attached drawing in this specification one or more embodiment, to the technical solution in this specification one or more embodiment into Row clearly and completely describes, it is clear that and described embodiment is only this specification one or more a part of the embodiment, and The embodiment being not all of.Based on the embodiment in this specification one or more, those of ordinary skill in the art are not making The model of this specification one or more protection all should belong in every other embodiment obtained under the premise of creative work out It encloses.

This specification one or more embodiment provide a kind of donated organs matching process based on block chain, device and System realizes donated organs Auto-matching using block chain technology, no matter organ donation information, organ demand's information or final Matching result block chain is written, it is ensured that uplink communications can not tamper；And it can be automatically to upper using block chain technology Chain information is encrypted, and improves the individual privacy confidentiality of donor and recipient, and utilize block chain technology energy The two-way anonymous and decentralization matching for enough realizing donor and recipient, improves the matched fairness of organ.

Fig. 1 is the application for the donated organs matching system based on block chain that this specification one or more embodiment provides Schematic diagram of a scenario, as shown in Figure 1, the system include: organ donation mechanism, multiple hospital institutions, donated organs coalignment and Block chain, wherein the organ donation mechanism, hospital institution and donated organs coalignment access block chain, wherein be based on area The matched detailed process of the donated organs of block chain are as follows:

(1) the donation information of organ donation side is uploaded in block chain by organ donation mechanism, so as to respectively save in block chain Point carries out encryption storage to the donation information；Wherein, which can be the user for having determined donated organs, may be used also To be the user for planning donated organs, which includes: the personal information of donation side and the organ attribute information of donation side Deng；

(2) demand information of organ reciever is uploaded in block chain by hospital institution, so that each node pair in block chain The demand information carries out encryption storage；Wherein, which can be the patient for waiting organ transplant, the demand information packet It includes: personal information and the organ distribution type demand of party in request of party in request etc.；

(3) donated organs coalignment obtains the donation information of organ donation side and the need of organ reciever from block chain Seek information, wherein since the donation information and demand information of cochain are stored with encrypted test mode, donated organs matching dress It sets and gets that contribute information and demand information be ciphertext data, need first to obtain to information is contributed and demand information is decrypted Clear data, then organ matching is carried out based on clear data；

(4) donated organs coalignment matches the demand information after the donation information and decryption after decryption, generates For instructing the organ matching result of organ transplant, wherein the organ matching result include: organ recipient's information and with the organ The organ donor information of receptor information matches；

(5) the organ matching result of generation is written in block chain donated organs coalignment, so as to respectively save in block chain Point carries out encryption storage to the organ matching result；

(6) hospital institution and organ donation mechanism obtain required organ matching result from block chain, wherein due to upper The organ matching result of chain is also to be stored with encrypted test mode, and therefore, hospital institution and organ donation mechanism get organ matching The result is that ciphertext data, need that first organ matching result is decrypted, clear data is obtained, then be based on clear data spreader Official transplants work.

In above-mentioned donated organs matching process, using block chain technology realize donated organs Auto-matching, no matter organ It contributes information, organ demand's information or final matching result and block chain is written, it is ensured that uplink communications can not tamper；And And uplink communications can be encrypted automatically using block chain technology, improve the individual privacy of donor and recipient Confidentiality, and matched using the two-way anonymous and decentralization that block chain technology can be realized donor and recipient, it improves Organ matched fairness.

Fig. 2 is the first of the donated organs matching process based on block chain that this specification one or more embodiment provides Flow diagram is planted, the method in Fig. 2 can be executed by the donated organs coalignment accessed in block chain in Fig. 1, such as Fig. 2 institute Show, this method at least includes the following steps:

S201 obtains the donation information of organ donation side and the demand information of organ reciever from block chain, wherein The donation information is organ donation mechanism cochain to block chain, which is hospital institution cochain to block chain；

Wherein, organ donation mechanism and hospital institution access in designated blocks chain, and above-mentioned donation information includes: donation side Personal information, physical examination information and the organ attribute information of donation side, the organ attribute information can be the organ of organ donor Distribution type information；The demand information includes: the personal information of party in request and the organ distribution type demand of party in request, which needs Asking includes: the required organ distribution type information of organ recipient, organ demand's urgency level, waiting time information, locating region have been believed Breath；

Specifically, the donation information of organ donation side is uploaded in block chain by organ donation mechanism, block chain is right respectively Organ donation side creates anonymous account, and carries out encryption storage to the donation information；Hospital institution is by the demand of organ demand side Information is uploaded in block chain, and block chain creates anonymous account to organ reciever respectively, and encrypts to the demand information Storage, donated organs coalignment obtain encrypted donation information and encrypted demand information from block chain；

Above-mentioned donation information is matched with the demand information, generates the organ for instructing organ transplant by S202 Matching result；

Specifically, since the donation information and demand information of cochain carry out encryption storage with ciphertext form, it contributes The donation information and demand information that organ coalignment is got from block chain be ciphertext data, need first to contribute information and Demand information is decrypted, the donation information after being decrypted and the demand information after decryption, then by the donation after decryption Demand information after information and decryption is matched, and the organ matching result for instructing organ transplant is generated；

The organ matching result of generation is written in block chain S203, so that hospital institution and organ donation mechanism obtain Corresponding organ matching result；

It is stored specifically, the organ matching result of generation is uploaded in block chain by donated organs coalignment, by It is also that encryption storage is carried out with ciphertext form in the organ matching result of cochain, although the hospital institution of access block chain can obtain All organ matching results are got, but since organ matching result is to store with ciphertext form, and each hospital institution only has There is the decruption key of the corresponding organ matching result of the organ reciever being each responsible for, therefore, each hospital institution is merely able to lead to It crosses the decruption key organ matching result information being each responsible for is decrypted, obtain for the organ reciever being each responsible for Organ matching result generated.

In this specification one or more embodiment, using block chain technology realize donated organs Auto-matching, no matter device Official contributes information, organ demand's information or final matching result and block chain is written, it is ensured that uplink communications can not tamper； And uplink communications can be encrypted automatically using block chain technology, the individual for improving donor and recipient is hidden Private confidentiality, and matched using the two-way anonymous and decentralization that block chain technology can be realized donor and recipient, it mentions The high matched fairness of organ.

Wherein, since the uplink communications for being uploaded to block chain carry out encryption storage with ciphertext data, therefore, it is necessary to first will Ciphertext data deciphering obtains clear data, then generates organ matching result based on clear data, this is based on, as shown in figure 3, above-mentioned S202 matches above-mentioned donation information with the demand information, generates the organ matching result for instructing organ transplant, It specifically includes:

S2021 is decrypted the donation information got using the first decruption key, the donation after being decrypted Information；And

S2022 is decrypted the demand information got using the second decruption key, the demand after being decrypted Information；

Demand information after donation information and decryption after decryption is matched, is generated for instructing organ to move by S2023 The organ matching result of plant；

Specifically, above-mentioned first decruption key and the second decruption key may be the same or different, it is being embodied When, donation information and demand information can be encrypted using asymmetric encryption mode, i.e., donation believed using public key Breath and demand information are encrypted, and obtain ciphertext data, recycle the corresponding private key of public key that ciphertext data are decrypted Processing, obtain clear data, the corresponding private key of the public key only has donated organs coalignment that can get, and hospital institution and Organ donation mechanism can not get the corresponding private key of the public key, therefore, take full advantage of the characteristic of the two-way anonymity of block chain, mention The high matched fairness of organ.

Wherein, for the decrypting process for contributing information and demand information, in order to further prevent donation side and party in request Leakage of personal information is based on this to further increase the fairness of organ transplant, and above-mentioned S2021 utilizes the first decruption key The donation information got is decrypted, the donation information after being decrypted specifically includes:

Using the first decruption key to the first non-privacy information relevant to organ matching in the donation information got into Row decryption processing, the donation information after being decrypted；

Specifically, when the donation information to organ donation side is encrypted, can will contribute information be divided into Organ matches unrelated user privacy information and non-privacy information relevant to organ matching, and different public keys is respectively adopted to tax It offers user privacy information and non-privacy information in information to be encrypted, and donated organs coalignment is only allowed to obtain and encrypt The corresponding private key of public key (i.e. the first decruption key) used in non-privacy information in information is contributed, can be guaranteed so not to being related to Donations side's archive information of privacy of user is decrypted, be merely able to organ match needed for can public information be decrypted, into And the leakage of personal information of donation side is prevented, and avoid the potential impact caused by organ transplant fairness；

Corresponding, above-mentioned S2022 is decrypted the demand information got using the second decruption key, is solved Demand information after close, specifically includes:

Using the second decruption key to the second non-privacy information relevant to organ matching in the demand information got into Row decryption processing, the demand information after being decrypted；

Specifically, demand information can also be divided into when the demand information to organ reciever is encrypted Unrelated user privacy information is matched to organ and matches relevant non-privacy information with organ, and different public keys pair is respectively adopted User privacy information and non-privacy information are encrypted in demand information, and donated organs coalignment is only allowed to obtain and add The corresponding private key of public key used in non-privacy information (i.e. the second decruption key) in close demand information can guarantee not in this way to relating to And party in request's archive information of privacy of user is decrypted, be merely able to organ match needed for can public information be decrypted, And then the leakage of personal information of party in request is prevented, and avoid the potential impact caused by organ transplant fairness.

Wherein, it for donated organs matching process, may be incorporated into intelligent contract, realize and contributed under multi-party witness Organ matching generates as shown in figure 4, above-mentioned S202 matches above-mentioned donation information with the demand information for instructing The organ matching result of organ transplant, specifically includes:

S2024 calls the intelligent contract disposed on block chain, is based on the intelligence contract for above-mentioned donation information and above-mentioned need It asks information to be matched, generates the organ matching result for instructing organ transplant.

Wherein, intelligent contract is that is defined in digital form be capable of the contract of automatic implementation of the provisions.It is led in block chain technology Domain, intelligent contract refer to the computer program for triggering based on scheduled event, can not distorting, executing automatically.It can using intelligent contract To ensure the reliable execution being had an agreement, avoid distorting, deny and breaking a contract.Intelligent contract after distribution, needs in block chain State machine on instantiated and come into force.

It include that automatic execute contributes device in the intelligence contract specifically, intelligent contract can be disposed on block chain in advance The contract of official's matching operation passes through intelligent contract comprising meeting the relevant provision of medical organ's distribution type rule in the intelligence contract Donated organs matching is carried out, can be realized that no manual intervention, whole process be transparent, multi-party witness.

Wherein, it for calling intelligent contract to carry out the matched process of donated organs, can specifically include:

For the demand information after each decryption, each decryption is determined based on the relevant provision for meeting medical organ's distribution type rule The matching degree of donation information and the demand information afterwards；

Meet the donation information of preset condition according to the demand information and matching degree, generates for instructing organ transplant Organ matching result；

Specifically, organ distribution type information, need based on the relevant provision for meeting medical organ's distribution type rule, in conjunction with donation side The side of asking on the urgency level of organ demand, region shipping conditions, long-term effect and other may influence organ transplant success rate With the factor of effect, optimal organ transplant matching scheme is obtained.

In addition, in order to improve donated organs matching efficiency, the case where preventing same donated organs from matching to multiple parties in request, It can establish and contribute information aggregate and demand information set, the donation information after decryption is added to and is contributed in information aggregate, with And the demand information after decryption is added in demand information set；

After matching corresponding donation information for a certain demand information, the demand information of successful matching is believed from demand It is removed in breath set, and the donation information of successful matching is removed from donation information aggregate.

Further, when carrying out donated organs matching based on intelligent contract, using common recognition mechanism to organ matching result Storage is verified and encrypted, this is based on, as shown in figure 5, above-mentioned S2024 calls the intelligent contract disposed on block chain, is based on The intelligence contract matches above-mentioned donation information with the demand information, generates for instructing the organ of organ transplant to match As a result, comprising:

S20241 calls the intelligent contract disposed on block chain, based on the intelligence contract by above-mentioned donation information with it is above-mentioned Demand information is matched, and is generated organ matching and is executed data；

S20242 controls each node on block chain and carries out common recognition processing to above-mentioned organ matching execution data, by common recognition Organ matching executes data and is determined as the organ matching result for instructing organ transplant；

Specifically, being carried out in donated organs matching process based on intelligent contract, each node both participates in intelligent conjunction on block chain Automatic execution about, all execution data item (the status data and state parameter) area Jun Dui generated in intelligent contract implementation procedure Each node is open and clear on block chain, and controls each node on block chain and know together to data item is executed, by what is known together Organ matching executes data and stores as the encryption of organ matching result into block chain, i.e., generates in intelligent contract implementation procedure All execute is stored under the common witness that data item is each node on block chain.

Wherein, due to block chain technology have can not tamper, and final organ matching result is by witnessing in many ways Block chain is written afterwards, it may therefore be assured that the organ matching result being uploaded in block chain can not be tampered, to ensure that The authenticity of data；And it is directed to the matched whole process of organ, is executed automatically by the intelligent contract disposed on block chain, respectively A matching link no manual intervention, each link information that matches carries out depositing card on block chain, once subsequent need organ Disclosure is carried out as notarization with process, all relevant information of organ matching process can be obtained directly from block chain as card According to using.

Wherein, the efficiency of respectively required organ matching result is obtained in order to improve hospital institution or organ donation mechanism, Based on this, the organ matching result of generation is written in block chain above-mentioned S203, so that hospital institution and organ donation mechanism obtain Corresponding organ matching result is taken, is specifically included:

The organ matching result of generation and the notification information generated for the organ matching result are written in block chain, with So that hospital institution and organ donation mechanism is based on the notification information and obtains corresponding organ matching result；

Alternatively,

Mark information is added to the organ matching result of generation, the organ matching result after label is written in block chain, So that hospital institution and organ donation mechanism, which are based on the mark information, obtains corresponding organ matching result.

Specifically, need to only obtain organ matching knot relevant to its responsible patient in view of for hospital institution Fruit, in order to improve the efficiency that hospital institution or organ donation mechanism obtain respectively required organ matching result, can using to The mode of hospital institution transmission notice information, triggering hospital institution are got for its responsible patient organ matching generated As a result, can also be born so that hospital institution is got by marker recognition for it using organ matching result is marked The patient of duty organ matching result generated.

The donated organs matching process based on block chain in this specification one or more embodiment, is obtained from block chain Take the donation information of organ donation side and the demand information of organ reciever；By the donation information and demand information progress Match, generates organ matching result；The organ matching result is written in block chain, so that hospital institution and organ donation mechanism obtain Take corresponding organ matching result.Using block chain technology realize donated organs Auto-matching, no matter organ donation information, organ Block chain is written in demand information or final matching result, it is ensured that uplink communications can not tamper；And utilize block chain Technology can automatically be encrypted uplink communications, improve the individual privacy confidentiality of donor and recipient, and It is matched using the two-way anonymous and decentralization that block chain technology can be realized donor and recipient, it is matched to improve organ Fairness.

The donated organs matching process based on block chain that corresponding above-mentioned Fig. 2 to Fig. 5 is described, is based on identical technology structure Think, this specification one or more embodiment additionally provides a kind of donated organs coalignment based on block chain, and Fig. 6 is this theory The module composition schematic diagram for the donated organs coalignment based on block chain that bright book one or more embodiment provides, the device The donated organs matching process based on block chain described for executing Fig. 2 to Fig. 5, as shown in fig. 6, the device includes:

Data obtaining module 601, for obtaining the donation information and organ reciever of organ donation side from block chain Demand information, wherein the donation information is organ donation mechanism cochain to the block chain, the demand information be doctor Mechanism, institute cochain is to the block chain；

Organ matching module 602 is generated for matching the donation information with the demand information for instructing The organ matching result of organ transplant；

Matching result writing module 603, for the organ matching result to be written in the block chain, so that the doctor Mechanism, institute and the organ donation mechanism obtain the organ matching result.

Optionally, the organ matching module 602, is specifically used for:

The donation information is decrypted using the first decruption key, the donation information after being decrypted； And

The demand information is decrypted using the second decruption key, the demand information after being decrypted；

The demand information after the donation information and decryption after decryption is matched, is generated for instructing organ The organ matching result of transplanting.

Optionally, the organ matching module 602, is further specifically used for:

The first non-privacy information relevant to organ matching in the donation information is solved using the first decruption key Close processing, the donation information after being decrypted；

It is described that the demand information is decrypted using the second decruption key, the demand letter after being decrypted Breath, comprising:

The second non-privacy information relevant to organ matching in the demand information is solved using the second decruption key Close processing, the demand information after being decrypted.

Optionally, the organ matching module 602, also particularly useful for:

The intelligent contract disposed on the block chain is called, is based on the intelligent contract for the donation information and the need It asks information to be matched, generates the organ matching result for instructing organ transplant.

Optionally, the organ matching module 602, is also further specifically used for:

The donation information is matched with the demand information based on the intelligent contract, organ matching is generated and executes Data；

It controls each node on the block chain and common recognition processing is carried out to organ matching execution data, it will be described in common recognition Organ matching executes data and is determined as the organ matching result for instructing organ transplant.

Optionally, the matching result writing module 603, is specifically used for:

The block chain is written into the organ matching result and the notification information generated for the organ matching result In, so that the hospital institution and the organ donation mechanism are based on the notification information and obtain the corresponding organ matching knot Fruit；

Alternatively,

Mark information is added to the organ matching result, the block is written into the organ matching result after label In chain, so that the hospital institution and the organ donation mechanism are based on the mark information and obtain the corresponding organ matching As a result.

The donated organs coalignment based on block chain in this specification one or more embodiment, is obtained from block chain Take the donation information of organ donation side and the demand information of organ reciever；By the donation information and demand information progress Match, generates organ matching result；The organ matching result is written in block chain, so that hospital institution and organ donation mechanism obtain Take corresponding organ matching result.Using block chain technology realize donated organs Auto-matching, no matter organ donation information, organ Block chain is written in demand information or final matching result, it is ensured that uplink communications can not tamper；And utilize block chain Technology can automatically be encrypted uplink communications, improve the individual privacy confidentiality of donor and recipient, and It is matched using the two-way anonymous and decentralization that block chain technology can be realized donor and recipient, it is matched to improve organ Fairness.

It should be noted that about the embodiment of the donated organs coalignment based on block chain and this theory in this specification In bright book based on the same inventive concept about the embodiment of the donated organs matching process based on block chain, therefore the embodiment Specific implementation may refer to the implementation of the aforementioned corresponding donated organs matching process based on block chain, and it is no longer superfluous to repeat place It states.

The donated organs matching process based on block chain that corresponding above-mentioned Fig. 2 to Fig. 5 is described, is based on identical technology structure Think, this specification one or more embodiment additionally provides a kind of donated organs matching system based on block chain, and Fig. 7 is this theory The structure composition schematic diagram for the donated organs matching system based on block chain that bright book one or more embodiment provides, such as Fig. 7 Shown, which includes: hospital institution 10, organ donation mechanism 20 and above-mentioned donated organs coalignment 30；

Wherein, above-mentioned hospital institution 10, above-mentioned organ donation mechanism 20 and above-mentioned donated organs coalignment 30 connect Enter block chain；

Above-mentioned organ donation mechanism 20, for by the donation information cochain of organ donation side to block chain, and from the area Block chain obtains corresponding organ matching result；

Above-mentioned hospital institution 10, for by the demand information cochain of organ reciever to block chain, and from the block chain Obtain corresponding organ matching result.

Specifically, the donation information of organ donation side is uploaded in block chain by organ donation mechanism 20, so that block chain In each node encryption storage is carried out to the donation information；Wherein, which can be the use for having determined donated organs Family can also be the user of plan donated organs, which includes: the personal information of donation side and the organ genus of donation side Property information etc.；

The demand information of organ reciever is uploaded in block chain by hospital institution 10, so that each node is to this in block chain Demand information carries out encryption storage；Wherein, which can be the patient for waiting organ transplant, the demand information packet It includes: personal information and the organ distribution type demand of party in request of party in request etc.；

Donated organs coalignment 30 obtains the donation information of organ donation side and the need of organ reciever from block chain Seek information, wherein since the donation information and demand information of cochain are stored with encrypted test mode, donated organs matching dress It sets 30 and gets that contribute information and demand information be ciphertext data, need first to obtain to information is contributed and demand information is decrypted Organ matching is carried out to clear data, then based on clear data；

Donated organs coalignment 30 matches the demand information after the donation information and decryption after decryption, generates and uses In the organ matching result for instructing organ transplant, wherein the organ matching result include: organ recipient's information and with the organ by The organ donor information of body information matches；

The organ matching result of generation is written in block chain donated organs coalignment 30, so that each node in block chain Encryption storage is carried out to the organ matching result；

Hospital institution 10 and organ donation mechanism 20 obtain required organ matching result from block chain, wherein due to The organ matching result of cochain is also to be stored with encrypted test mode, and therefore, hospital institution 10 and organ donation mechanism 20 get device Official's matching result is ciphertext data, needs that first organ matching result is decrypted, and obtains clear data, then be based on clear data Work of Organ Transplantation is unfolded.

The donated organs matching system based on block chain in this specification one or more embodiment, is obtained from block chain Take the donation information of organ donation side and the demand information of organ reciever；By the donation information and demand information progress Match, generates organ matching result；The organ matching result is written in block chain, so that hospital institution and organ donation mechanism obtain Take corresponding organ matching result.Using block chain technology realize donated organs Auto-matching, no matter organ donation information, organ Block chain is written in demand information or final matching result, it is ensured that uplink communications can not tamper；And utilize block chain Technology can automatically be encrypted uplink communications, improve the individual privacy confidentiality of donor and recipient, and It is matched using the two-way anonymous and decentralization that block chain technology can be realized donor and recipient, it is matched to improve organ Fairness.

It should be noted that about the embodiment of the donated organs matching system based on block chain and this theory in this specification In bright book based on the same inventive concept about the embodiment of the donated organs matching process based on block chain, therefore the embodiment Specific implementation may refer to the implementation of the aforementioned corresponding donated organs matching process based on block chain, and it is no longer superfluous to repeat place It states.

Further, corresponding above-mentioned method shown in Fig. 2 to Fig. 5, based on the same technical idea, this specification one or Multiple embodiments additionally provide a kind of donated organs matching unit based on block chain, and the equipment is above-mentioned based on area for executing The donated organs matching process of block chain, as shown in Figure 8.

Donated organs matching unit based on block chain can generate bigger difference because configuration or performance are different, can be with Including one or more processor 801 and memory 802, one or more are can store in memory 802 Store application program or data.Wherein, memory 802 can be of short duration storage or persistent storage.It is stored in answering for memory 802 It may include one or more modules (diagram is not shown) with program, each module may include to the tax based on block chain Offer the series of computation machine executable instruction in organ matching unit.Further, processor 801 can be set to and store Device 802 communicates, and the series of computation machine executed in memory 802 on the donated organs matching unit based on block chain is executable Instruction.Donated organs matching unit based on block chain can also include one or more power supplys 803, one or one with Upper wired or wireless network interface 804, one or more input/output interfaces 805, one or more keyboards 806 Deng.

In a specific embodiment, the donated organs matching unit based on block chain includes memory, Yi Jiyi A or more than one program, one of them perhaps more than one program be stored in memory and one or more than one Program may include one or more modules, and each module may include setting to the donated organs matching based on block chain Series of computation machine executable instruction in standby, and be configured to be executed by one or more than one processor this or More than one program includes for carrying out following computer executable instructions:

Optionally, computer executable instructions when executed, it is described by the donation information and the demand information into Row matching, generates the organ matching result for instructing organ transplant, comprising:

Optionally, computer executable instructions are when executed, described to utilize the first decruption key to the donation information It is decrypted, the donation information after being decrypted, comprising:

Optionally, computer executable instructions are when executed, described to be based on the intelligent contract for the donation information It is matched with the demand information, generates the organ matching result for instructing organ transplant, comprising:

Optionally, computer executable instructions are when executed, described that the block is written in the organ matching result In chain, so that the hospital institution and the organ donation mechanism obtain the organ matching result, comprising:

Alternatively,

The donated organs matching unit based on block chain in this specification one or more embodiment, is obtained from block chain Take the donation information of organ donation side and the demand information of organ reciever；By the donation information and demand information progress Match, generates organ matching result；The organ matching result is written in block chain, so that hospital institution and organ donation mechanism obtain Take corresponding organ matching result.Using block chain technology realize donated organs Auto-matching, no matter organ donation information, organ Block chain is written in demand information or final matching result, it is ensured that uplink communications can not tamper；And utilize block chain Technology can automatically be encrypted uplink communications, improve the individual privacy confidentiality of donor and recipient, and It is matched using the two-way anonymous and decentralization that block chain technology can be realized donor and recipient, it is matched to improve organ Fairness.

It should be noted that about the embodiment of the donated organs matching unit based on block chain and this theory in this specification In bright book based on the same inventive concept about the embodiment of the donated organs matching process based on block chain, therefore the embodiment Specific implementation may refer to the implementation of the aforementioned corresponding donated organs matching process based on block chain, and it is no longer superfluous to repeat place It states.

Further, corresponding above-mentioned method shown in Fig. 2 to Fig. 5, based on the same technical idea, this specification one or Multiple embodiments additionally provide a kind of storage medium,, should in a kind of specific embodiment for storing computer executable instructions Storage medium can be USB flash disk, CD, hard disk etc., and the computer executable instructions of storage medium storage are being executed by processor When, it is able to achieve following below scheme:

Optionally, the computer executable instructions of storage medium storage are described by the tax when being executed by processor It offers information to be matched with the demand information, generates the organ matching result for instructing organ transplant, comprising:

Optionally, the computer executable instructions of storage medium storage are described to utilize first when being executed by processor The donation information is decrypted in decruption key, the donation information after being decrypted, comprising:

Optionally, the computer executable instructions of storage medium storage are described based on described when being executed by processor Intelligent contract matches the donation information with the demand information, generates for instructing the organ of organ transplant to match knot Fruit, comprising:

Optionally, the computer executable instructions of storage medium storage are described by the device when being executed by processor Official's matching result is written in the block chain, so that the hospital institution and the organ donation mechanism obtain the organ matching As a result, comprising:

Alternatively,

The computer executable instructions of storage medium storage in this specification one or more embodiment are by processor When execution, the donation information of organ donation side and the demand information of organ reciever are obtained from block chain；The donation is believed Breath is matched with demand information, generates organ matching result；The organ matching result is written in block chain, so that hospital's machine Structure and organ donation mechanism obtain corresponding organ matching result.Donated organs Auto-matching, nothing are realized using block chain technology Block chain is written by organ donation information, organ demand's information or final matching result, it is ensured that uplink communications can not usurp It is modified；And uplink communications can be encrypted automatically using block chain technology, improve donor and recipient Individual privacy confidentiality, and can be realized using block chain technology the two-way anonymous and decentralization of donor and recipient Match, improves the matched fairness of organ.

It should be noted that in this specification about in the embodiment of storage medium and this specification about be based on block chain Donated organs matching process embodiment based on the same inventive concept, therefore the specific implementation of the embodiment may refer to it is aforementioned The implementation of the corresponding donated organs matching process based on block chain, overlaps will not be repeated.

In the 1990s, the improvement of a technology can be distinguished clearly be on hardware improvement (for example, Improvement to circuit structures such as diode, transistor, switches) or software on improvement (improvement for method flow).So And with the development of technology, the improvement of current many method flows can be considered as directly improving for hardware circuit. Designer nearly all obtains corresponding hardware circuit by the way that improved method flow to be programmed into hardware circuit.Cause This, it cannot be said that the improvement of a method flow cannot be realized with hardware entities module.For example, programmable logic device (Programmable Logic Device, PLD) (such as field programmable gate array (Field Programmable Gate Array, FPGA)) it is exactly such a integrated circuit, logic function determines device programming by user.By designer Voluntarily programming comes a digital display circuit " integrated " on a piece of PLD, designs and makes without asking chip maker Dedicated IC chip.Moreover, nowadays, substitution manually makes IC chip, this programming is also used instead mostly " is patrolled Volume compiler (logic compiler) " software realizes that software compiler used is similar when it writes with program development, And the source code before compiling also write by handy specific programming language, this is referred to as hardware description language (Hardware Description Language, HDL), and HDL is also not only a kind of, but there are many kind, such as ABEL (Advanced Boolean Expression Language)、AHDL(Altera Hardware Description Language)、Confluence、CUPL(Cornell University Programming Language)、HD Cal、 JHDL(Java Hardware Description Language)、Lava、Lola、My HDL、PALASM、RHDL(Ruby Hardware Description Language) etc., VHDL (Very-High-Speed is most generally used at present Integrated Circuit Hardware Description Language) and Verilog.Those skilled in the art also answer This understands, it is only necessary to method flow slightly programming in logic and is programmed into integrated circuit with above-mentioned several hardware description languages, The hardware circuit for realizing the logical method process can be readily available.

Controller can be implemented in any suitable manner, for example, controller can take such as microprocessor or processing The computer for the computer readable program code (such as software or firmware) that device and storage can be executed by (micro-) processor can Read medium, logic gate, switch, specific integrated circuit (Application Specific Integrated Circuit, ASIC), the form of programmable logic controller (PLC) and insertion microcontroller, the example of controller includes but is not limited to following microcontroller Device: ARC 625D, Atmel AT91SAM, Microchip PIC18F26K20 and Silicone Labs C8051F320 are deposited Memory controller is also implemented as a part of the control logic of memory.It is also known in the art that in addition to Pure computer readable program code mode is realized other than controller, can be made completely by the way that method and step is carried out programming in logic Controller is obtained to come in fact in the form of logic gate, switch, specific integrated circuit, programmable logic controller (PLC) and insertion microcontroller etc. Existing identical function.Therefore this controller is considered a kind of hardware component, and to including for realizing various in it The device of function can also be considered as the structure in hardware component.Or even, it can will be regarded for realizing the device of various functions For either the software module of implementation method can be the structure in hardware component again.

System, device, module or the unit that above-described embodiment illustrates can specifically realize by computer chip or entity, Or it is realized by the product with certain function.It is a kind of typically to realize that equipment is computer.Specifically, computer for example may be used Think personal computer, laptop computer, cellular phone, camera phone, smart phone, personal digital assistant, media play It is any in device, navigation equipment, electronic mail equipment, game console, tablet computer, wearable device or these equipment The combination of equipment.

For convenience of description, it is divided into various units when description apparatus above with function to describe respectively.Certainly, implementing this The function of each unit can be realized in the same or multiple software and or hardware when specification one or more.

It should be understood by those skilled in the art that, the embodiment of this specification one or more can provide for method, system, Or computer program product.Therefore, this specification one or more can be used complete hardware embodiment, complete software embodiment, Or the form of embodiment combining software and hardware aspects.Moreover, this specification one or more can be used in one or more It wherein include computer-usable storage medium (the including but not limited to magnetic disk storage, CD- of computer usable program code ROM, optical memory etc.) on the form of computer program product implemented.

This specification one or more is referring to (being according to method, the equipment of this specification one or more embodiment System) and the flowchart and/or the block diagram of computer program product describe.It should be understood that can be realized by computer program instructions The process and/or box in each flow and/or block and flowchart and/or the block diagram in flowchart and/or the block diagram Combination.Can provide these computer program instructions to general purpose computer, special purpose computer, Embedded Processor or other can compile The processor of journey data processing equipment is to generate a machine, so that passing through computer or other programmable data processing devices The instruction that processor executes generates for realizing in one box of one or more flows of the flowchart and/or block diagram or more The device for the function of being specified in a box.

These computer program instructions, which may also be stored in, is able to guide computer or other programmable data processing devices with spy Determine in the computer-readable memory that mode works, so that it includes referring to that instruction stored in the computer readable memory, which generates, Enable the manufacture of device, the command device realize in one box of one or more flows of the flowchart and/or block diagram or The function of being specified in multiple boxes.

These computer program instructions also can be loaded onto a computer or other programmable data processing device, so that counting Series of operation steps are executed on calculation machine or other programmable devices to generate computer implemented processing, thus in computer or The instruction executed on other programmable devices is provided for realizing in one or more flows of the flowchart and/or block diagram one The step of function of being specified in a box or multiple boxes.

In a typical configuration, calculating equipment includes one or more processors (CPU), input/output interface, net Network interface and memory.

Memory may include the non-volatile memory in computer-readable medium, random access memory (RAM) and/or The forms such as Nonvolatile memory, such as read-only memory (ROM) or flash memory (flash RAM).Memory is computer-readable medium Example.

Computer-readable medium includes permanent and non-permanent, removable and non-removable media can be by any method Or technology come realize information store.Information can be computer readable instructions, data structure, the module of program or other data. The example of the storage medium of computer includes, but are not limited to phase change memory (PRAM), static random access memory (SRAM), moves State random access memory (DRAM), other kinds of random access memory (RAM), read-only memory (ROM), electric erasable Programmable read only memory (EEPROM), flash memory or other memory techniques, read-only disc read only memory (CD-ROM) (CD-ROM), Digital versatile disc (DVD) or other optical storage, magnetic cassettes, tape magnetic disk storage or other magnetic storage devices Or any other non-transmission medium, can be used for storage can be accessed by a computing device information.As defined in this article, it calculates Machine readable medium does not include temporary computer readable media (transitory media), such as the data-signal and carrier wave of modulation.

It should also be noted that, the terms "include", "comprise" or its any other variant are intended to nonexcludability It include so that the process, method, commodity or the equipment that include a series of elements not only include those elements, but also to wrap Include other elements that are not explicitly listed, or further include for this process, method, commodity or equipment intrinsic want Element.In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that including described want There is also other identical elements in the process, method of element, commodity or equipment.

It will be understood by those skilled in the art that the embodiment of this specification one or more can provide as method, system or meter Calculation machine program product.Therefore, complete hardware embodiment, complete software embodiment or combination can be used in this specification one or more The form of embodiment in terms of software and hardware.It is wherein wrapped moreover, this specification one or more can be used in one or more Computer-usable storage medium (including but not limited to magnetic disk storage, CD-ROM, optics containing computer usable program code Memory etc.) on the form of computer program product implemented.

This specification one or more can be in the general context of computer-executable instructions executed by a computer Description, such as program module.Generally, program module includes the example for executing particular task or realizing particular abstract data type Journey, programs, objects, component, data structure etc..This specification one or more can also be practiced in a distributed computing environment It is a, in these distributed computing environments, by executing task by the connected remote processing devices of communication network.Dividing Cloth calculates in environment, and program module can be located in the local and remote computer storage media including storage equipment.

All the embodiments in this specification are described in a progressive manner, same and similar portion between each embodiment Dividing may refer to each other, and each embodiment focuses on the differences from other embodiments.Especially for system reality For applying example, since it is substantially similar to the method embodiment, so being described relatively simple, related place is referring to embodiment of the method Part explanation.

The foregoing is merely the embodiment of this specification one or more, be not limited to this specification one or It is multiple.To those skilled in the art, this specification one or more can have various modifications and variations.It is all in this explanation Any modification, equivalent replacement, improvement and so within book one or more spirit and principle, should be included in this specification Within one or more scopes of the claims.

Claims

1. a kind of donated organs matching process based on block chain, comprising:

The donation information of organ donation side and the demand information of organ reciever are obtained from block chain, wherein the donation Information is organ donation mechanism cochain to the block chain, and the demand information is hospital institution cochain to the block chain 's；

The donation information is matched with the demand information, generates the organ matching result for instructing organ transplant；

2. it is described to match the donation information with the demand information according to the method described in claim 1, wherein, Generate the organ matching result for instructing organ transplant, comprising:

The donation information is decrypted using the first decruption key, the donation information after being decrypted；And

The demand information after the donation information and decryption after decryption is matched, is generated for instructing organ transplant Organ matching result.

3. according to the method described in claim 2, wherein, the donation information is decrypted in the first decruption key of the utilization Processing, the donation information after being decrypted, comprising:

Place is decrypted to the first non-privacy information relevant to organ matching in the donation information using the first decruption key Reason, the donation information after being decrypted；

It is described that the demand information is decrypted using the second decruption key, the demand information after being decrypted, Include:

Place is decrypted to the second non-privacy information relevant to organ matching in the demand information using the second decruption key Reason, the demand information after being decrypted.

4. it is described to match the donation information with the demand information according to the method described in claim 1, wherein, Generate the organ matching result for instructing organ transplant, comprising:

The intelligent contract disposed on the block chain is called, is believed the donation information and the demand based on the intelligent contract Breath is matched, and the organ matching result for instructing organ transplant is generated.

5. according to the method described in claim 4, wherein, it is described based on the intelligent contract by the donation information and the need It asks information to be matched, generates the organ matching result for instructing organ transplant, comprising:

The donation information is matched with the demand information based on the intelligent contract, organ matching is generated and executes number According to；

It controls each node on the block chain and common recognition processing is carried out to organ matching execution data, by the organ of common recognition Matching executes data and is determined as the organ matching result for instructing organ transplant.

6. it is described that the organ matching result is written in the block chain according to the method described in claim 1, wherein, with The hospital institution and the organ donation mechanism is set to obtain the organ matching result, comprising:

The organ matching result and the notification information generated for the organ matching result are written in the block chain, with So that the hospital institution and the organ donation mechanism is based on the notification information and obtains the corresponding organ matching result；

Alternatively,

Mark information is added to the organ matching result, the block chain is written into the organ matching result after label In, so that the hospital institution and the organ donation mechanism are based on the mark information and obtain the corresponding organ matching knot Fruit.

7. a kind of donated organs coalignment based on block chain, comprising:

Data obtaining module, for obtaining the donation information of organ donation side and the demand letter of organ reciever from block chain Breath, wherein the donation information is organ donation mechanism cochain to the block chain, and the demand information is in hospital institution Chain is to the block chain；

Organ matching module is generated for matching the donation information with the demand information for instructing organ to move The organ matching result of plant；

Matching result writing module, for the organ matching result to be written in the block chain, so that the hospital institution The organ matching result is obtained with the organ donation mechanism.

8. device according to claim 7, wherein the organ matching module is specifically used for:

9. device according to claim 8, wherein the organ matching module is further specifically used for:

10. device according to claim 7, wherein the organ matching module, also particularly useful for:

11. device according to claim 10, wherein the organ matching module is also further specifically used for:

12. device according to claim 7, wherein the matching result writing module is specifically used for:

Alternatively,

13. a kind of donated organs matching system based on block chain, comprising: hospital institution, organ donation mechanism and as right is wanted Seek the described in any item donated organs coalignments of 7-12；

Wherein, the hospital institution, the organ donation mechanism and the donated organs coalignment access the block Chain；

The organ donation mechanism, for by the donation information cochain of organ donation side to the block chain, and from the area Block chain obtains corresponding organ matching result；

The hospital institution, for by the demand information cochain of organ reciever to the block chain, and from the block chain Obtain corresponding organ matching result.

14. a kind of donated organs matching unit based on block chain, comprising:

Processor；And

It is arranged to the memory of storage computer executable instructions, the executable instruction makes the processing when executed Device:

15. a kind of storage medium, for storing computer executable instructions, the executable instruction is realized following when executed Process: