CN107835166A - A kind of high value crystal retroactive method and device based on block chain - Google Patents
A kind of high value crystal retroactive method and device based on block chain Download PDFInfo
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Abstract
The invention discloses a kind of high value crystal retroactive method and device based on block chain, participant in high value crystal industrial chain is formed into P2P common recognition networks using Internet of Things and 3D modeling technology and establishes block chain, the tracking, retrospect and certification of high value crystal are realized by retrospect two links of checking of high value crystal industrial chain behavior record and high value crystal.The process of circulation of high value crystal is recorded by block chain, the cooperation and mutual trust of each participant are realized using intelligent contract, compared to traditional centralized platform mode, unified, decentralization cooperation and authentication service are provided, enhances the reliability and unforgeable of high value crystal process of circulation certification.
Description
Technical field
The present invention relates to internet of things field, specifically a kind of high value crystal retroactive method based on block chain
And device.
Background technology
Block chain technology, it is a kind of decentralization, the distributed account book of collective's maintenance also known as " distributed account book technology "
Technical scheme, its essence are to realize that data can not by way of storing in many ways, calculate in many ways by multiple node group participations
Distort, the believable distributed data base system of result of calculation.Block chain is not a kind of single technology, but multiple technologies are integrated
Result, using block chain technical maintenance one is reliable, the account book that is difficult to tamper with records, the risk of trust can be reduced, and
The maintenance cost of many participant cooperations can be effectively reduced.The development of block chain technology makes it possible intelligent contract, intelligence
This subversive technology of contract is the key property of block chain, it will produces great change to human society structure, its essence
It is one section of code performed automatically according to the rights and duties of signature contract by a computer or computer network, contract
Perform without Centroid to be controlled.
In recent years, technology of Internet of things is quickly grown, the fourth industrial revolution that what it was triggered be not only, including to agricultural,
The basic industry situation of the human societies such as industry, service trade, can all exert far reaching influence, so as to the production and life to whole human society
Mode brings revolution.By gathering the information from sensing equipment in real time, realize identification to equipment, monitoring, positioning, connection,
Tracking and management, equipment, network and interaction is allowed to become more intelligent.Technology of Internet of things rises to a kind of warp from simple technology
The New Economy form for form of helping.
High value crystal occurs due to the value of its own often for the event that its is counterfeit, grabs, steals, steals etc.,
The identification of high value crystal is also usually influenceed by human factor, produces its value uncertain, whole industry there is an urgent need to
The links such as exploitation, processing, identification, circulation, transaction to high value crystal are tracked and traced.With Internet of Things skill
The development of the technologies such as art, block chain technology, 3D modeling, traditional high value crystal industry also welcomes digitlization transition, in this feelings
Under condition, how effectively to solve the tracking of high value crystal, retrospect, certification using multiple technologies such as block chain, Internet of Things, 3D modelings
Problem turns into the problem of urgent need to resolve.
The content of the invention
The technical assignment of the present invention is to be directed to above weak point, there is provided a kind of high value crystal retroactive method based on block chain
And device.
The technical solution adopted for the present invention to solve the technical problems is：A kind of high value crystal retrospect based on block chain
Method, participant in crystal industrial chain is formed into P2P common recognition networks using Internet of Things and 3D modeling technology and establishes block chain, is led to
Cross high value crystal industrial chain behavior record and high value crystal retrospect two links of checking realize the tracking of high value crystal,
Retrospect and certification.
Further, preferable method is that described high value crystal industrial chain behavior record link includes：
S110, the participation node of block chain generate key and produce certificate request, propose to add block chain request to access node；
S120, the examination ＆ verification of access node participate in the identity of node, issue digital certificate by third party's ca authentication center, it is allowed to add
Block chain；
S130, access node will participate in identity of the digital certificate public key as its block chain account of node, produce node
Intelligent contract is identified, is published in block chain；
S140, the participation node using the exploitation of high value crystal, processing, identification and trading activity as block chain, utilize Internet of Things
The collecting device of net carries out data acquisition to participating in node, and the data of collection are modeled, and generates the feature of high value crystal
Model, characteristic model is published in block chain as the mark of high value crystal by the use of Internet of Things, corresponding intelligence is generated and closes
About it is published in block chain；
S150, checking node perform node identification intelligence contract, participate in accounting nodes and reach common understanding, and update corresponding local account book
Record；
S160, checking node perform corresponding intelligent contract automatically, and corresponding intelligent contract performs completion, more new state.
Further, preferable method is that described block chain includes main block chain and lateral areas block chain, and main block chain is connection
Alliance's chain, main node are the participant of industrial chain, and lateral areas block chain link shares block chain, by access node regularly by main block chain
In common recognition account book be published in lateral areas block chain.
Further, preferable method is that the corresponding intelligent contract described in described S140 is：High value crystal mark
Know data intelligence contract, high value crystal pro cessing intelligence contract, the intelligent contract of high value crystal transaction；Specific generation step is such as
Under：
The former stone of collection is carried out detection generation characteristic model, and produces high value crystal identification by S141, exploitation node, is produced simultaneously
Raw high value crystal identification data intelligence contract, is published in block chain；
S142, processing node obtain high value crystal identification, attribute and owner's information by block chain and verified, by height
Value crystal is processed, and the high value crystal after processing is carried out into detection generation characteristic model, and produces high value crystal
Mark, while high value crystal identification data intelligence contract and high value crystal pro cessing intelligence contract are produced, it is published to block chain
In；
S143, trade deal side's querying node block chain obtain high value crystal identification, attribute and the information of owner, go forward side by side
Row checking, the intelligent contract of generation high value crystal transaction, is published in block chain.
Further, preferable method is, in addition to described exploitation node, processing node and trade deal side's node committee
Support identification node issues high value crystal into block chain and identifies intelligent contract.
Further, preferable method is that described S160's comprises the following steps that：
S161, checking node perform high value crystal identification data intelligence contract, by high value crystal attribute, mark and owner
Complete to correspond to, and confirmation is digitally signed by crystal owner and Data Identification node, complete intelligent contract；
S162, checking node perform high value crystal pro cessing intelligence contract, and information before and after the processing of high value crystal is tied up
It is fixed, and confirmation is digitally signed by high value crystal pro cessing node, high value crystal owner, complete intelligent contract；
S163, checking node perform the intelligent contract of high value crystal transaction, and common confirmation is digitally signed by both parties, complete
Into intelligent contract, so as to complete the transaction of high value crystal ownership；
S164, checking node perform high value crystal and identify intelligent contract, are carried out by identification node and the high value crystal owner
Digital signature confirms, completes intelligent contract；
In S165, the described execution step S161- S164 for verifying node in intelligent contract implementation procedure, if confirming failure,
Stop intelligent contract, Fail Transaction notice is sent, updates execution state；If confirming successfully, contract performs completion, and renewal performs
State.
Further, preferable method is that the retrospect checking link of described high value crystal includes：
S210, high value crystal to be verified generated by characteristic model and mark by high value crystal retrospective device；
Whether S220, the high value crystal identification with contrasting high value crystal owner and characteristic model are identical；
It is no, judge high value crystal retrospect protocol failure；It is to carry out next step checking；
S230, according to the mark of high value crystal to be verified inquire about block chain in corresponding behavior record, verify its legitimacy；
It is no, judge high value crystal retrospect protocol failure；It is to carry out next step checking；
S240, using main block chain information, obtain relative recording in respective side block chain, verify its legitimacy；
It is no, judge high value crystal retrospect protocol failure；It is to carry out next step checking；
S250, random information produced according to high value crystal owner and high value crystal corresponding relation, utilize high value crystal
The public key of owner is encrypted, and is sent to high value crystal owner, is carried out by high value crystal owner using private key
Decryption；
Whether S260, contrast ciphertext data are consistent；
It is no, judge high value crystal retrospect protocol failure；It is that high value crystal retrospect record is effective.
A kind of high value crystal retrospective device based on block chain, including Internet of Things harvester unit, controller unit,
3D modeling module, management services module, communication module, encryption/decryption module, port unit；
Described Internet of Things harvester unit includes image detection module, light source emitting module, optical index detection module, matter
Measurement module, cubing module；Described image detection module is used for the appearance data for measuring high value crystal；Described
Light source emitting module is used to launch light beam, and described optical index detection module is used for the folding for measuring each position of high value crystal
Penetrate rate data；Described quality measurement module is used for the qualitative data for measuring high value crystal；Described cubing module is used
In measurement high value crystal volume data；
Described controller unit includes main controller module and I/O control module；Described main controller module is that high value is brilliant
The command and control center of body retrospective device；Described I/O control module is used for the input and output of whole high value crystal retrospective device
Control；
Described port unit includes management port module and application port module；Described management port module is visited for user
Management service is asked, described application port module is used for service extension；
Described encryption/decryption module is used for the related operation for completing block chain；Described 3D modeling module is used to enter gathered data
3D model of the row analysis modeling generation with high value crystal characteristic；Described management services module is used to provide high value crystal
The management service of retrospective device.
Further, preferable structure is that the related operation of described block chain includes encryption and decryption, digital signature, agreement
Package.
A kind of the high value crystal retroactive method and device based on block chain of the present invention is compared to the prior art, beneficial to imitate
Fruit is as follows：
The invention discloses a kind of high value crystal retroactive method based on block chain, with reference to technology of Internet of things, 3D modeling technology
With block chain technology, effectively solve the tracking of high value crystal, retrospect, authentication question；By the high value crystal of real world
Data acquisition, particularly its appearance attribute and optical properties are carried out by all kinds of sensing equipments, then Various types of data is combined and carried out
Comprehensive modeling, generate the characteristic model of high value crystal.The process of circulation of high value crystal is recorded by block chain, utilizes intelligence
Energy contract realizes the cooperation and mutual trust of each participant, compared to traditional centralized platform mode, there is provided unified,
The cooperation of decentralization and authentication service, enhance the reliability and unforgeable of high value crystal process of circulation certification.Separately
Outside, the high value crystal retrospective device of a kind of block chain of the invention, Internet of Things is transferred to gather information gathering and model issue
Equipment is completed, and reduces the influence of human factor, has effectively ensured the interests of each high value crystal circulation participant, and
And relate to safe computing and all completed in hardware unit, its operation efficiency has both been can guarantee that, also can effectively ensure number
According to privacy and the security of key.
Brief description of the drawings
The present invention is further described below in conjunction with the accompanying drawings.
The schematic diagram that accompanying drawing 1 forms for a kind of node of high value crystal retroactive method based on block chain；
Accompanying drawing 2 is a kind of block chain structure schematic diagram of the high value crystal retroactive method based on block chain；
Accompanying drawing 3 is a kind of high value crystal retrospective device structural representation based on block chain；
Accompanying drawing 4 is the schematic diagram of high value crystal industrial chain behavior record flow；
The schematic flow sheet that accompanying drawing 5 is verified for the retrospect of high value crystal.
Embodiment
The invention will be further described with specific embodiment below in conjunction with the accompanying drawings.
Wherein:P2P networks are a kind of building forms of computer network, and different from common web networks, it is scattered
, decentralization.All computers are all equality, it is not necessary to central server, from each other can the direct company of foundation
Connect and send data.The concept of intelligent contract is by Ni Kesabo（NickSzabo）Itd is proposed first in nineteen ninety-five.He points out, one
Individual intelligent contract is a set of promise defined in digital form, including contract participant can perform the association of these promises above
View.Generally, intelligent contract is one section of computer program code, and code has provided between two or more participants in advance
Rights and obligations, such rights and duties be frequently not be immediately performed but when meeting a series of conditions in the future just perform,
Intelligent contract just can not be exited unilaterally once execution.
The present invention is a kind of high value crystal retroactive method and device based on block chain, and the high value crystal of real world is led to
Cross all kinds of sensing equipments and carry out data acquisition, particularly its appearance attribute and optical properties, then Various types of data combination progress is comprehensive
Build mould jointly, generate the characteristic model of high value crystal.The process of circulation of high value crystal is recorded by block chain, utilizes intelligence
Contract realizes the cooperation and mutual trust of each participant, compared to traditional centralized platform mode, there is provided unified, go
The cooperation of centralization and authentication service, enhance the reliability and unforgeable of high value crystal process of circulation certification.
Embodiment 1：
As shown in fig. 1, each participant forms a P2P common recognition network and establishes block in high value crystal industry industrial chain
Chain, a account book record is safeguarded jointly, for block chain by the way of main chain+side chain, main block chain is alliance's chain, and main node is
The participant of industrial chain；Lateral areas block chain will connect shared block chain, and the common recognition account book in main block chain regularly is published into lateral areas
In block chain；Participating in the block chain node of high value crystal industrial chain includes exploitation node, processing node, identifies that node, transaction are bought
Seller node, each node can be detected the attribute of crystal by high value crystal retrospective device and be integrated convergence
Modeling, generates the characteristic model of high value crystal, then characteristic model is published into master by the form of intelligent contract by the device
In block chain, the operations to crystal all afterwards will all record in block chain account book；Recorded in the account book of main block chain
Node identification intelligence contract, high value crystal identification data intelligence contract, the intelligent contract of both parties' transaction, crystal pro cessing intelligence
Contract and crystal identify intelligent contract；Access node and checking node in main block chain also be present, be each responsible for node addition
And the execution reached common understanding with intelligent contract；Third party's ca authentication center is additionally, there are, is responsible for providing number to each participant
Word certificate；Described P2P common recognition networks are no Centroids, the network system of message exchange are carried out by customer group.
Wherein, described exploitation node, processing node, identification node, trade deal side's node are participant, Ke Yitong
The attribute of high value crystal retrospective device detection crystal is crossed, and issues the intelligent contract of identification into block chain from the device；It is described
Transaction buyer node will generate the intelligent contract of merchandising, the friendship with described transaction seller node completion high value crystal ownership
Easily；The former stone of collection can be carried out detection generation model by described exploitation node, and produce high value crystal identification, and issue is high
It is worth crystal identification data contract；Described processing node can be based on existing crystal present in block chain and be processed, raw
Into crystal pro cessing intelligence contract；Described access node determines whether the node in industrial chain can add, and certification passes through rear logical
Cross third party's ca authentication center and issue digital certificate, be otherwise responsible for that information in main block chain periodically is published into publicly-owned block chain
In；It is responsible for signing and issuing digital certificate in described third party's ca authentication center；Described checking node be responsible for the execution of intelligent contract with
And reaching common understanding on P2P common recognition networks, generate the generation of new block.
As shown in Figure 2, the data recorded in block chain are intelligent contract, mainly there is node identification intelligence contract, high price
It is worth crystal identification data intelligence contract, the intelligent contract of both parties' transaction, crystal pro cessing intelligence contract and crystal identification intelligence
Contract.
It will be appreciated by those skilled in the art that in addition to use above representation method, according to the reality of the present invention
The construction for applying mode can also apply on other data presentation techniques.
Fig. 3 is the hardware architecture diagram for the high value crystal retrospective device for realizing each embodiment of the present invention, including thing
Networking harvester unit, controller unit, 3D modeling module, management services module, communication module, encryption/decryption module, port
Unit；
Described Internet of Things harvester unit includes image detection module, light source emitting module, optical index detection module, matter
Measurement module, cubing module；Described image detection module is used for the appearance data for measuring high value crystal；Described
Light source emitting module is used to launch light beam, and described optical index detection module is used for the folding for measuring each position of high value crystal
Penetrate rate data；Described quality measurement module is used for the qualitative data for measuring high value crystal；Described cubing module is used
In measurement high value crystal volume data；
Described controller unit includes main controller module and I/O control module；Described main controller module is that high value is brilliant
The command and control center of body retrospective device；Described I/O control module is used for the input and output of whole high value crystal retrospective device
Control；
Described port unit includes management port module and application port module；Described management port module is visited for user
Management service is asked, described application port module is used for service extension；
Described encryption/decryption module is used for the related operation for completing block chain；Described 3D modeling module is used to enter gathered data
3D model of the row analysis modeling generation with high value crystal characteristic；Described management services module is used to provide high value crystal
The management service of retrospective device.
Further, preferable structure is that the related operation of described block chain includes encryption and decryption, digital signature, agreement
Package.
Procedure provided by the invention is described in detail below in conjunction with specific embodiments.For the side of description
Just, SM3 national secret algorithms are used in procedure below, and as digest algorithm, SM3SM2 national secret algorithms are as signature algorithm, digital certificate
Using X509 forms.
First, high value crystal industrial chain behavior record link：
As shown in Figure 4, high value crystal industrial chain behavior record comprises the following steps：
Described block chain participates in node generation key pair and produces certificate request, associated materials is submitted, to described access section
Point proposes to add block chain request；
The identity of the described participation node of described access node examination ＆ verification, numeral is issued by described third party's ca authentication center
Certificate, it is allowed to add block chain.
Described access node produces section using the digital certificate public key for participating in node as its block chain account identity
Point identification intelligence contract, is published in block chain；
The former stone of collection is carried out detection generation model by described exploitation node by described high value crystal retrospective device, and
High value crystal identification is produced, while produces high value crystal identification data intelligence contract（Identified comprising crystal identification, the owner
Etc. information）, it is published in block chain；
Described processing node by block chain obtain high value crystal mark, attribute and owner's information verified,
Crystal is processed, and the crystal after processing is subjected to detection generation model by described high value crystal retrospective device,
And high value crystal identification is produced, while produce the intelligently conjunction of high value crystal identification data intelligence contract and high value crystal pro cessing
About, it is published in block chain；
Described transaction buyer node inquiry block chain obtains mark, attribute and the owner's information of high value crystal, goes forward side by side
Row checking, the intelligent contract of generation crystal transaction, is published in block chain；
Optionally, described exploitation node, processing node, trade deal side's node can entrust described identification node to area
Crystal is issued in block chain and identifies intelligent contract, the identification of wherein crystal is also come complete by described high value crystal retrospective device
Into；
Described checking node automatically begins to perform all kinds of intelligent contracts；
Described checking node performs node identification intelligence contract, participates in accounting nodes and reaches common understanding, and updates each local account book
Record；
Described checking node performs high value crystal identification data intelligence contract, and high value crystal attribute and mark are gathered around with it
The person of having completes to correspond to, and is digitally signed determination by crystal owner and Data Identification node, completes intelligent contract；
Described checking node performs high value crystal pro cessing intelligence contract, and information before and after the processing of high value crystal is tied up
It is fixed, and determination is digitally signed by crystal pro cessing node, crystal owner, complete intelligent contract；
Described checking node performs the intelligent contract of crystal transaction, and common confirmation is digitally signed by both parties, completes high
It is worth the transaction of crystal ownership；
Described checking node performs crystal and identifies intelligent contract, is digitally signed really by identification node and the crystal owner
Recognize, complete intelligent contract；
During described checking node performs all kinds of intelligent contract programs, there is exception, then stop intelligent contract, send and hand over
Easy failure notification, update execution state；Otherwise, contract performs completion, updates execution state.
Information in main block chain is periodically published in outside publicly-owned block chain by described access node.
2nd, the retrospect checking of high value crystal：
As shown in Figure 5, the retrospect checking of high value crystal comprises the following steps：
High value crystal to be verified is subjected to detection generation model by described high value crystal retrospective device, and produces high price
It is worth crystal identification；
High value crystal identification and model caused by high value crystal owner and step 201 are compared, if relatively more inclined
Difference is larger, then judges that crystal is illegal；
All behavior records corresponding to the crystal identification are obtained in block chain, and verify its legitimacy, trace back to the stream of crystal
Logical record；
Using main block chain information, lateral areas block chain is verified（Publicly-owned chain）The legitimacy of middle relative recording；
Random information is produced according to crystal owner and crystal corresponding relation, is encrypted using the public key of crystal owner, and
Crystal owner is sent to, is possessed by crystal and is decrypted using private key, contrasts decrypted result, confirms owner's identity.
By embodiment above, the those skilled in the art can readily realize the present invention.But should
Work as understanding, the present invention is not limited to above-mentioned several embodiments.On the basis of disclosed embodiment, the technology
The technical staff in field can be combined different technical characteristics, so as to realize different technical schemes.
Claims (9)
1. a kind of high value crystal retroactive method based on block chain, it is characterised in that will using Internet of Things and 3D modeling technology
Participant forms P2P common recognition networks and establishes block chain in high value crystal industrial chain, passes through high value crystal industrial chain behavior
Retrospect two links of checking of record and high value crystal realize the tracking, retrospect and certification of high value crystal.
2. a kind of high value crystal retroactive method based on block chain according to claim 1, it is characterised in that described
High value crystal industrial chain behavior record link includes：
S110, the participation node of block chain generate key and produce certificate request, propose to add block chain request to access node；
S120, the examination ＆ verification of access node participate in the identity of node, issue digital certificate by third party's ca authentication center, it is allowed to add
Block chain；
S130, access node will participate in identity of the digital certificate public key as its block chain account of node, produce node
Intelligent contract is identified, is published in block chain；
S140, the participation node using the exploitation of high value crystal, processing, identification and trading activity as block chain, utilize Internet of Things
The collecting device of net carries out data acquisition to participating in node, and the data of collection are modeled, and generates the feature of high value crystal
Model, characteristic model is published in block chain as the mark of high value crystal by the use of Internet of Things, corresponding intelligence is generated and closes
About it is published in block chain；
S150, checking node perform node identification intelligence contract, participate in accounting nodes and reach common understanding, and update corresponding local account book
Record；
S160, checking node perform corresponding intelligent contract automatically, and corresponding intelligent contract performs completion, more new state.
A kind of 3. high value crystal retroactive method based on block chain according to claim 1 or 2, it is characterised in that institute
The block chain stated includes main block chain and lateral areas block chain, and main block chain is alliance's chain, and main node is the participant of industrial chain, side
Block chain link shares block chain, and the common recognition account book in main block chain is published in lateral areas block chain by the timing of access node.
4. a kind of high value crystal retroactive method based on block chain according to claim 2, it is characterised in that described
Corresponding intelligent contract described in S140 is：High value crystal identification data intelligence contract, high value crystal pro cessing intelligently close
About, the intelligent contract of high value crystal transaction；Specific generation step is as follows：
The former stone of collection is carried out detection generation characteristic model, and produces high value crystal identification by S141, exploitation node, is produced simultaneously
Raw high value crystal identification data intelligence contract, is published in block chain；
S142, processing node obtain high value crystal identification, attribute and owner's information by block chain and verified, by height
Value crystal is processed, and the high value crystal after processing is carried out into detection generation characteristic model, and produces high value crystal
Mark, while high value crystal identification data intelligence contract and high value crystal pro cessing intelligence contract are produced, it is published to block chain
In；
S143, trade deal side's querying node block chain obtain high value crystal identification, attribute and the information of owner, go forward side by side
Row checking, the intelligent contract of generation high value crystal transaction, is published in block chain.
5. a kind of high value crystal retroactive method based on block chain according to claim 4, it is characterised in that also include
Described exploitation node, processing node and trade deal side's node commission identification node issues high value crystal mirror into block chain
Fixed intelligent contract.
6. a kind of high value crystal retroactive method based on block chain according to claim 5, it is characterised in that described
S160's comprises the following steps that：
S161, checking node perform high value crystal identification data intelligence contract, by high value crystal attribute, mark and owner
Complete to correspond to, and confirmation is digitally signed by crystal owner and Data Identification node, complete intelligent contract；
S162, checking node perform high value crystal pro cessing intelligence contract, and information before and after the processing of high value crystal is tied up
It is fixed, and confirmation is digitally signed by high value crystal pro cessing node, high value crystal owner, complete intelligent contract；
S163, checking node perform the intelligent contract of high value crystal transaction, and common confirmation is digitally signed by both parties, complete
Into intelligent contract, so as to complete the transaction of high value crystal ownership；
S164, checking node perform high value crystal and identify intelligent contract, are carried out by identification node and the high value crystal owner
Digital signature confirms, completes intelligent contract；
In S165, the described execution step S161- S164 for verifying node in intelligent contract implementation procedure, if confirming failure,
Stop intelligent contract, Fail Transaction notice is sent, updates execution state；If confirming successfully, contract performs completion, and renewal performs
State.
A kind of 7. high value crystal retroactive method based on block chain according to claim 1 or 2, it is characterised in that institute
The retrospect checking link for the high value crystal stated includes：
S210, high value crystal to be verified generated by characteristic model and mark by high value crystal retrospective device；
Whether S220, the high value crystal identification with contrasting high value crystal owner and characteristic model are identical；
It is no, judge high value crystal retrospect protocol failure；It is to carry out next step checking；
S230, according to the mark of high value crystal to be verified inquire about block chain in corresponding behavior record, verify its legitimacy；
It is no, judge high value crystal retrospect protocol failure；It is to carry out next step checking；
S240, using main block chain information, obtain relative recording in respective side block chain, verify its legitimacy；
It is no, judge high value crystal retrospect protocol failure；It is to carry out next step checking；
S250, random information produced according to high value crystal owner and high value crystal corresponding relation, utilize high value crystal
The public key of owner is encrypted, and is sent to high value crystal owner, is carried out by high value crystal owner using private key
Decryption；
Whether S260, contrast ciphertext data are consistent；
It is no, judge high value crystal retrospect protocol failure；It is that high value crystal retrospect record is effective.
8. a kind of high value crystal retrospective device based on block chain, it is characterised in that including Internet of Things harvester unit, control
Device unit processed, 3D modeling module, management services module, communication module, encryption/decryption module, port unit；
Described Internet of Things harvester unit includes image detection module, light source emitting module, optical index detection module, matter
Measurement module, cubing module；Described image detection module is used for the appearance data for measuring high value crystal；Described
Light source emitting module is used to launch light beam, and described optical index detection module is used for the folding for measuring each position of high value crystal
Penetrate rate data；Described quality measurement module is used for the qualitative data for measuring high value crystal；Described cubing module is used
In measurement high value crystal volume data；
Described controller unit includes main controller module and I/O control module；Described main controller module is that high value is brilliant
The command and control center of body retrospective device；Described I/O control module is used for the input and output of whole high value crystal retrospective device
Control；
Described port unit includes management port module and application port module；Described management port module is visited for user
Management service is asked, described application port module is used for service extension；
Described encryption/decryption module is used for the related operation for completing block chain；Described 3D modeling module is used to enter gathered data
3D model of the row analysis modeling generation with high value crystal characteristic；Described management services module is used to provide high value crystal
The management service of retrospective device.
9. a kind of high value crystal retrospective device based on block chain according to claim 8, it is characterised in that described
The related operation of block chain includes encryption and decryption, digital signature, agreement package.
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