CN108632381A - A kind of environment measure of supervision and system based on block chain - Google Patents

A kind of environment measure of supervision and system based on block chain Download PDF

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Publication number
CN108632381A
CN108632381A CN201810456223.7A CN201810456223A CN108632381A CN 108632381 A CN108632381 A CN 108632381A CN 201810456223 A CN201810456223 A CN 201810456223A CN 108632381 A CN108632381 A CN 108632381A
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Prior art keywords
node
environmental data
current
acquisition
data
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Granted
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CN201810456223.7A
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Chinese (zh)
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CN108632381B (en
Inventor
孙善宝
于治楼
马辰
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Inspur Group Co Ltd
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Jinan Inspur Hi Tech Investment and Development Co Ltd
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L67/00—Network arrangements or protocols for supporting network services or applications
    • H04L67/01—Protocols
    • H04L67/12—Protocols specially adapted for proprietary or special-purpose networking environments, e.g. medical networks, sensor networks, networks in vehicles or remote metering networks
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L63/00—Network architectures or network communication protocols for network security
    • H04L63/12—Applying verification of the received information
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L9/00—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
    • H04L9/32—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols including means for verifying the identity or authority of a user of the system or for message authentication, e.g. authorization, entity authentication, data integrity or data verification, non-repudiation, key authentication or verification of credentials
    • H04L9/3236—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols including means for verifying the identity or authority of a user of the system or for message authentication, e.g. authorization, entity authentication, data integrity or data verification, non-repudiation, key authentication or verification of credentials using cryptographic hash functions
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L9/00—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
    • H04L9/32—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols including means for verifying the identity or authority of a user of the system or for message authentication, e.g. authorization, entity authentication, data integrity or data verification, non-repudiation, key authentication or verification of credentials
    • H04L9/3247—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols including means for verifying the identity or authority of a user of the system or for message authentication, e.g. authorization, entity authentication, data integrity or data verification, non-repudiation, key authentication or verification of credentials involving digital signatures
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L63/00—Network architectures or network communication protocols for network security
    • H04L63/12—Applying verification of the received information
    • H04L63/123—Applying verification of the received information received data contents, e.g. message integrity
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L63/00—Network architectures or network communication protocols for network security
    • H04L63/12—Applying verification of the received information
    • H04L63/126—Applying verification of the received information the source of the received data

Abstract

The present invention provides a kind of environment measure of supervision and system based on block chain, this method, including：Multiple nodes are constituted into block chain network, multiple nodes include：Acquisition node and supervision node；Each acquisition node acquires environmental data, and environmental data is being locally stored；The cryptographic Hash for the environmental data that each acquisition node acquires is published in the block chain of block chain network, determines whether the environmental data of each acquisition node needs to alarm, if it is, sending warning message to supervision node；The supervision node of warning message is received according to the warning message, at least a target environment data are obtained at least one acquisition node for preserving at least a target environment data for needing to alarm, the cryptographic Hash of every part of target environment data is obtained from the block chain of block chain network, using the cryptographic Hash of every part of target environment data, whether every part of target environment data of verification are legal.The present invention can more easily collect required environmental data.

Description

A kind of environment measure of supervision and system based on block chain
Technical field
Technical field is supervised the present invention relates to environment, more particularly to a kind of environment measure of supervision based on block chain and is System.
Background technology
With the propulsion of industrialization and Urbanization Construction, the rings such as enterprise's sewage discharge, dust from construction sites, noise, air pollution Border problem is increasingly becoming focus of people's attention, and the quality of environmental quality directly threatens resident's health and quality of life, Therefore, it is necessary to carry out keeping under strict supervision close inspection to environment.
In the prior art, when there is environmental problem, procuratorial organ is needed to collect the evidence for causing environmental problem.By It is not to be directly acquired to environmental data in procuratorial organ, it is relatively difficult collects required environmental data.
Invention content
An embodiment of the present invention provides a kind of environment measure of supervision and system based on block chain, can more easily receive Collect required environmental data.
On the one hand, an embodiment of the present invention provides a kind of environment measure of supervision based on block chain, including：
S1：Multiple nodes are constituted into block chain network, the multiple node includes：At least one acquisition node and at least One supervision node；
S2：Each acquisition node acquires environmental data, and the environmental data is being locally stored；
S3：The cryptographic Hash of the environmental data of each acquisition node acquisition is published to the block chain network In block chain, determine whether the environmental data of each acquisition node needs to alarm, if it is, being sent out to the supervision node Send warning message；
S4：The supervision node of the warning message is received according to the warning message, is alarmed to preservation needs At least a target environment data described at least one acquisition node acquisition of at least a target environment data, from the block The cryptographic Hash that every part of target environment data are obtained in the block chain of chain network, utilizes the Kazakhstan of target environment data described in every part Whether uncommon value, every part of target environment data of verification are legal.
Further,
This method further comprises：Endorsement node and the book keeping operation of the block chain network are determined from the multiple node Node；
The S3, including：
For each acquisition node, execute：
Current acquisition node is the current part environmental data addition time label and position mark of acquisition, is determined described current The cryptographic Hash of part environmental data, build environment data intelligence contract；The ring that current acquisition node is acquired according to other acquisition nodes The time of border data marks and position mark, and the currently time label and position mark of part environmental data, will currently acquire Current part environmental data of node is associated with the environmental data of other nodes, build environment data correlation intelligence contract；Currently Acquisition node generates monitoring, alarming intelligence contract；Current acquisition node is by the environmental data intelligence contract, the environmental data The intelligent contract of association and the monitoring, alarming intelligence contract are published in the block chain network；
For each endorsement node, execute：
Current endorsement node executes the environmental data intelligence contract, calculates current part environmental data of current acquisition node Cryptographic Hash, the node identification of current acquisition node is opposite with the current cryptographic Hash of part environmental data of current acquisition node It answers, current node of endorsing determines whether the execution of the environmental data intelligence contract is effective according to endorsement strategy, if so, by institute The implementing result for stating environmental data intelligence contract is sent to the accounting nodes；
Current endorsement node executes the intelligent contract of environmental data association, when true according to the monitoring, alarming intelligence contract Make current acquisition node current part environmental data need alarm when, according to the environment number of each acquisition node in block chain According to time label and position mark, by the cryptographic Hash of current part environmental data of current acquisition node and other acquisition nodes The cryptographic Hash of environmental data is associated, and current node of endorsing determines the intelligent contract of environmental data association according to endorsement strategy Execution it is whether effective, if so, the implementing result that the environmental data is associated with to intelligent contract is sent to the accounting nodes；
Current endorsement node executes the monitoring, alarming intelligence contract, when the current part environment for determining current acquisition node When data need alarm, the warning message is sent to the supervision node；
The accounting nodes are reached when receiving the implementing result that current endorsement node is sent to the implementing result After common recognition, new block is generated, the implementing result is saved in the new block；
The multiple node is according to the local account book record of new block update；
Wherein, the implementing result includes：The implementing result of the environmental data intelligence contract, environmental data association The implementing result of intelligent contract；The implementing result of the environmental data intelligence contract includes：Current part ring of current acquisition node The node identification of the cryptographic Hash of border data and corresponding current acquisition node；The execution knot of the intelligent contract of environmental data association Fruit includes：The cryptographic Hash of current part environmental data of current acquisition node and the environmental data of other associated acquisition nodes Cryptographic Hash.
Further,
The S4, including：
The supervision node of the warning message is received according to the warning message, from the area of the block chain network The cryptographic Hash of current part environmental data, the corresponding node mark of cryptographic Hash of current part environmental data are obtained in block chain Know, the cryptographic Hash of the environmental data of other acquisition nodes associated with the current cryptographic Hash of part environmental data, and, with The corresponding node mark of cryptographic Hash of the environmental data of other associated acquisition nodes of cryptographic Hash of current part environmental data Know；
The supervision node of the warning message is received according to the node identification and cryptographic Hash of acquisition, from the node Identify the corresponding environmental data of the cryptographic Hash obtained in corresponding acquisition node, using at least a environmental data got as At least a target environment data；
For target environment data described in every part, execute：The supervision node calculating for receiving the warning message is worked as The cryptographic Hash of preceding target environment data judges the cryptographic Hash of the calculated current goal environmental data and the block link network Whether the cryptographic Hash of the current goal environmental data stored in the block chain of network is identical, if it is, determining described current Target environment data are legal, otherwise, it determines the current goal environmental data is illegal.
Further,
In the current part environmental data addition time label and position mark that the current acquisition node is acquisition, institute is determined Before the cryptographic Hash for stating current part environmental data, further comprise：
For each acquisition node, execute：
Current acquisition node generates data form intelligence contract；
Current acquisition node is standardized current part environmental data according to the data form intelligence contract；
Further comprise：
For each acquisition node, execute：
The data form intelligence contract is published in the block chain network by current acquisition node；
Further comprise：
For each endorsement node, execute：
Current endorsement node executes the data form intelligence contract, generates the environmental data cataloguing of current acquisition node, Current endorsement node determines whether the execution of the data form intelligence contract is effective according to endorsement strategy, if so, will be described The implementing result of data form intelligence contract is sent to the accounting nodes；
The time of the environmental data of each acquisition node in the chain according to block marks and position mark, will currently adopt The cryptographic Hash and the cryptographic Hash of the environmental data of other acquisition nodes for collecting current part environmental data of node are associated, including：
Current endorsement node obtains the environmental data cataloguing of other acquisition nodes from the block chain of the block chain network, According to the time label and position of the environmental data of other acquisition nodes of acquisition cataloguing and the environmental data of each acquisition node Tagging, by the cryptographic Hash of the cryptographic Hash of current part environmental data of current acquisition node and the environmental data of other acquisition nodes It is associated；
Wherein, the implementing result further comprises：The implementing result of the data form intelligence contract；The data are compiled The implementing result of mesh intelligence contract includes：The environmental data cataloguing of current acquisition node.
Further,
This method further comprises：
Third party's digital certificate authentication center is that each node provides digital certificate；
Each node utilizes the number of third party's digital certificate authentication center granting when carrying out data transmission Certificate is digitally signed, and transmits the data after being digitally signed.
Further,
This method further comprises：
The access node of the block chain network is determined from the multiple node；
When the block chain network is added in the new node request not in the block chain network, the access node is true It is fixed whether to allow the new node that the block chain network is added.
On the other hand, an embodiment of the present invention provides a kind of environment monitor systems based on block chain, including：
Multiple nodes；
The multiple node constitutes block chain network, and the multiple node includes：At least one acquisition node and at least One supervision node；
Each acquisition node, for acquiring environmental data, and is being locally stored the environmental data；
The multiple node, for the cryptographic Hash of the environmental data of each acquisition node acquisition to be published to institute In the block chain for stating block chain network, determine whether the environmental data of each acquisition node needs to alarm, if it is, to The supervision node sends warning message；
The supervision node, for when receiving the warning message, according to the warning message, needing to report to preservation At least one acquisition node of alert at least a target environment data obtains at least portion target environment data, from described The cryptographic Hash that every part of target environment data are obtained in the block chain of block chain network, utilizes target environment data described in every part Cryptographic Hash, verification every part of target environment data it is whether legal.
Further,
The multiple node is further used for determining the endorsement node of the block chain network from the multiple node And accounting nodes；
The multiple node, for for each acquisition node, executing：
Current acquisition node is the current part environmental data addition time label and position mark of acquisition, is determined described current The cryptographic Hash of part environmental data, build environment data intelligence contract；The ring that current acquisition node is acquired according to other acquisition nodes The time of border data marks and position mark, and the currently time label and position mark of part environmental data, will currently acquire Current part environmental data of node is associated with the environmental data of other nodes, build environment data correlation intelligence contract；Currently Acquisition node generates monitoring, alarming intelligence contract；Current acquisition node is by the environmental data intelligence contract, the environmental data The intelligent contract of association and the monitoring, alarming intelligence contract are published in the block chain network；
For each endorsement node, execute：
Current endorsement node executes the environmental data intelligence contract, calculates current part environmental data of current acquisition node Cryptographic Hash, the node identification of current acquisition node is opposite with the current cryptographic Hash of part environmental data of current acquisition node It answers, current node of endorsing determines whether the execution of the environmental data intelligence contract is effective according to endorsement strategy, if so, by institute The implementing result for stating environmental data intelligence contract is sent to the accounting nodes；
Current endorsement node executes the intelligent contract of environmental data association, when true according to the monitoring, alarming intelligence contract Make current acquisition node current part environmental data need alarm when, according to the environment number of each acquisition node in block chain According to time label and position mark, by the cryptographic Hash of current part environmental data of current acquisition node and other acquisition nodes The cryptographic Hash of environmental data is associated, and current node of endorsing determines the intelligent contract of environmental data association according to endorsement strategy Execution it is whether effective, if so, the implementing result that the environmental data is associated with to intelligent contract is sent to the accounting nodes；
Current endorsement node executes the monitoring, alarming intelligence contract, when the current part environment for determining current acquisition node When data need alarm, the warning message is sent to the supervision node；
The accounting nodes are reached when receiving the implementing result that current endorsement node is sent to the implementing result After common recognition, new block is generated, the implementing result is saved in the new block；
The multiple node is according to the local account book record of new block update；
Wherein, the implementing result includes：The implementing result of the environmental data intelligence contract, environmental data association The implementing result of intelligent contract；The implementing result of the environmental data intelligence contract includes：Current part ring of current acquisition node The node identification of the cryptographic Hash of border data and corresponding current acquisition node；The execution knot of the intelligent contract of environmental data association Fruit includes：The cryptographic Hash of current part environmental data of current acquisition node and the environmental data of other associated acquisition nodes Cryptographic Hash.
Further,
The supervision node, for when receiving the warning message, executing：
According to the warning message, the Kazakhstan of current part environmental data is obtained from the block chain of the block chain network Uncommon value, the corresponding node identification of cryptographic Hash of current part environmental data, the cryptographic Hash phase with current part environmental data The cryptographic Hash of the environmental data of other associated acquisition nodes, and, it is associated with the current cryptographic Hash of part environmental data Other acquisition nodes environmental data the corresponding node identification of cryptographic Hash；
According to the node identification and cryptographic Hash of acquisition, the cryptographic Hash obtained from the corresponding acquisition node of the node identification Corresponding environmental data, using at least a environmental data got as at least a target environment data；
For target environment data described in every part, execute：The cryptographic Hash for calculating current goal environmental data, judges to calculate The cryptographic Hash of the current goal environmental data and the block chain of the block chain network in the current goal ring that stores Whether the cryptographic Hash of border data is identical, if it is, determining that the current goal environmental data is legal, otherwise, it determines described work as Preceding target environment data are illegal.
Further,
The multiple node is further used in current part environmental data addition that the current acquisition node is acquisition Between mark and position mark, before the cryptographic Hash for determining current part environmental data, execute：
For each acquisition node, execute：
Current acquisition node generates data form intelligence contract；
Current acquisition node is standardized current part environmental data according to the data form intelligence contract；
The multiple node is further used for, for each acquisition node, executing：
The data form intelligence contract is published in the block chain network by current acquisition node；
The multiple node is further used for, for each endorsement node, executing：
Current endorsement node executes the data form intelligence contract, generates the environmental data cataloguing of current acquisition node, Current endorsement node determines whether the execution of the data form intelligence contract is effective according to endorsement strategy, if so, will be described The implementing result of data form intelligence contract is sent to the accounting nodes；
The multiple node, the time label of the environmental data of each acquisition node in executing the chain according to block And position mark, by the Kazakhstan of the cryptographic Hash of current part environmental data of current acquisition node and the environmental data of other acquisition nodes When uncommon value is associated, it is specifically used for：
Current endorsement node obtains the environmental data cataloguing of other acquisition nodes from the block chain of the block chain network, According to the time label and position of the environmental data of other acquisition nodes of acquisition cataloguing and the environmental data of each acquisition node Tagging, by the cryptographic Hash of the cryptographic Hash of current part environmental data of current acquisition node and the environmental data of other acquisition nodes It is associated；
Wherein, the implementing result further comprises：The implementing result of the data form intelligence contract；The data are compiled The implementing result of mesh intelligence contract includes：The environmental data cataloguing of current acquisition node.
Further,
The system further comprises：Third party's digital certificate authentication center；
Third party's digital certificate authentication center, for providing digital certificate for each node；
Each node, for when carrying out data transmission, utilizing third party's digital certificate authentication center granting Digital certificate be digitally signed, transmission be digitally signed after data.
Further,
The multiple node is further used for determining the access section of the block chain network from the multiple node Point；When the block chain network is added in the new node request not in the block chain network, the access node determination is It is no to allow the new node that the block chain network is added.
In embodiments of the present invention, at least one acquisition node and at least one supervision node are built into block link network Network, acquisition node can acquire environmental data, when finding that environmental problem needs alarm according to the environmental data of acquisition, by alarm signal Breath is sent to supervision node, and supervision node can directly arrive each of the environmental data for preserving alarm in need according to warning message Node obtains required environmental data, can more easily collect required environmental data.
Description of the drawings
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below There is attached drawing needed in technology description to be briefly described, it should be apparent that, the accompanying drawings in the following description is the present invention Some embodiments for those of ordinary skill in the art without creative efforts, can also basis These attached drawings obtain other attached drawings.
Fig. 1 is a kind of flow chart for environment measure of supervision based on block chain that one embodiment of the invention provides；
Fig. 2 is the flow chart for another environment measure of supervision based on block chain that one embodiment of the invention provides；
Fig. 3 is a kind of schematic diagram for environment monitor system based on block chain that one embodiment of the invention provides.
Specific implementation mode
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with the embodiment of the present invention In attached drawing, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment is A part of the embodiment of the present invention, instead of all the embodiments, based on the embodiments of the present invention, those of ordinary skill in the art The every other embodiment obtained without making creative work, shall fall within the protection scope of the present invention.
As shown in Figure 1, an embodiment of the present invention provides a kind of environment measure of supervision based on block chain, this method can wrap Include following steps：
S1：Multiple nodes are constituted into block chain network, the multiple node includes：At least one acquisition node and at least One supervision node；
S2：Each acquisition node acquires environmental data, and the environmental data is being locally stored；
S3：The cryptographic Hash of the environmental data of each acquisition node acquisition is published to the block chain network In block chain, determine whether the environmental data of each acquisition node needs to alarm, if it is, being sent out to the supervision node Send warning message；
S4：The supervision node of the warning message is received according to the warning message, is alarmed to preservation needs At least a target environment data described at least one acquisition node acquisition of at least a target environment data, from the block The cryptographic Hash that every part of target environment data are obtained in the block chain of chain network, utilizes the Kazakhstan of target environment data described in every part Whether uncommon value, every part of target environment data of verification are legal.
In embodiments of the present invention, at least one acquisition node and at least one supervision node are built into block link network Network, acquisition node can acquire environmental data, when finding that environmental problem needs alarm according to the environmental data of acquisition, by alarm signal Breath is sent to supervision node, and supervision node can directly arrive each of the environmental data for preserving alarm in need according to warning message Node obtains required environmental data, can more easily collect required environmental data.
In addition, the cryptographic Hash by each environmental data can be with the legitimacy of verification environment data.
In an embodiment of the present invention, this method further comprises：The block chain is determined from the multiple node The endorsement node and accounting nodes of network；
The S3, including：
For each acquisition node, execute：
Current acquisition node is the current part environmental data addition time label and position mark of acquisition, is determined described current The cryptographic Hash of part environmental data, build environment data intelligence contract；The ring that current acquisition node is acquired according to other acquisition nodes The time of border data marks and position mark, and the currently time label and position mark of part environmental data, will currently acquire Current part environmental data of node is associated with the environmental data of other nodes, build environment data correlation intelligence contract；Currently Acquisition node generates monitoring, alarming intelligence contract；Current acquisition node is by the environmental data intelligence contract, the environmental data The intelligent contract of association and the monitoring, alarming intelligence contract are published in the block chain network；
For each endorsement node, execute：
Current endorsement node executes the environmental data intelligence contract, calculates current part environmental data of current acquisition node Cryptographic Hash, the node identification of current acquisition node is opposite with the current cryptographic Hash of part environmental data of current acquisition node It answers, current node of endorsing determines whether the execution of the environmental data intelligence contract is effective according to endorsement strategy, if so, by institute The implementing result for stating environmental data intelligence contract is sent to the accounting nodes；
Current endorsement node executes the intelligent contract of environmental data association, when true according to the monitoring, alarming intelligence contract Make current acquisition node current part environmental data need alarm when, according to the environment number of each acquisition node in block chain According to time label and position mark, by the cryptographic Hash of current part environmental data of current acquisition node and other acquisition nodes The cryptographic Hash of environmental data is associated, and current node of endorsing determines the intelligent contract of environmental data association according to endorsement strategy Execution it is whether effective, if so, the implementing result that the environmental data is associated with to intelligent contract is sent to the accounting nodes；
Current endorsement node executes the monitoring, alarming intelligence contract, when the current part environment for determining current acquisition node When data need alarm, the warning message is sent to the supervision node；
The accounting nodes are reached when receiving the implementing result that current endorsement node is sent to the implementing result After common recognition, new block is generated, the implementing result is saved in the new block；
The multiple node is according to the local account book record of new block update；
Wherein, the implementing result includes：The implementing result of the environmental data intelligence contract, environmental data association The implementing result of intelligent contract；The implementing result of the environmental data intelligence contract includes：Current part ring of current acquisition node The node identification of the cryptographic Hash of border data and corresponding current acquisition node；The execution knot of the intelligent contract of environmental data association Fruit includes：The cryptographic Hash of current part environmental data of current acquisition node and the environmental data of other associated acquisition nodes Cryptographic Hash.
In embodiments of the present invention, endorsement node and note can be selected by multiple nodes by preset common recognition strategy Account node.Acquisition node can add time label and position mark on environmental data, pass through when collecting environmental data Time marks and position mark comes time and the position of the generation of marking environment data.Acquisition node is intelligent by the environmental data of generation Contract, the intelligent contract of environmental data association and monitoring, alarming intelligence contract are published in block chain network, so that block link network Endorsement node in network is able to carry out these intelligent contracts.
The execution of intelligent contract is realized by the endorsement node in block chain network.
Node endorse in performing environment data intelligence contract, determines the cryptographic Hash of environmental data, and by the Hash Value is corresponding with the node identification of corresponding acquisition node, is capable of determining that the source of the cryptographic Hash of every part of environmental data in this way.
Node endorse in performing environment data correlation intelligence contract, can be that the environmental data alarmed will be needed to carry out Association.When being managed, the time can be marked and the environmental data of position mark all same is associated.
Node endorse when executing monitoring, alarming intelligence contract, it may be determined that go out to need the environmental data alarmed, and send out Go out warning message, which may include：Need the letters such as the cryptographic Hash for the environmental data alarmed, corresponding node identification Breath.
In addition, different supervision nodes can be responsible for different regions.Endorsement node can determine current part environmental data Warning message is sent to the supervision node corresponding to current part environmental data by corresponding supervision node.Specifically, according to working as Position mark corresponding to preceding part environmental data determines corresponding supervision node.
In embodiments of the present invention, multiple nodes are after according to the new local account book record of block update, each node The implementing result of each intelligent contract can be obtained from local account book record.
In embodiments of the present invention, if endorsement node is after executing intelligent contract, intelligence is determined according to endorsement strategy The execution of energy contract is invalid, then, endorsement node sends error report to corresponding node, the implementing result of intelligent contract Also it can not store in block chain.
In embodiments of the present invention, stored in the block chain of block chain network be environmental data cryptographic Hash rather than Environmental data itself ensure that the privacy of the environmental data of each acquisition node in such manner, it is possible to ensure the safety of environmental data.
In an embodiment of the present invention, the S4, including：
The supervision node of the warning message is received according to the warning message, from the area of the block chain network The cryptographic Hash of current part environmental data, the corresponding node mark of cryptographic Hash of current part environmental data are obtained in block chain Know, the cryptographic Hash of the environmental data of other acquisition nodes associated with the current cryptographic Hash of part environmental data, and, with The corresponding node mark of cryptographic Hash of the environmental data of other associated acquisition nodes of cryptographic Hash of current part environmental data Know；
The supervision node of the warning message is received according to the node identification and cryptographic Hash of acquisition, from the node Identify the corresponding environmental data of the cryptographic Hash obtained in corresponding acquisition node, using at least a environmental data got as At least a target environment data；
For target environment data described in every part, execute：The supervision node calculating for receiving the warning message is worked as The cryptographic Hash of preceding target environment data judges the cryptographic Hash of the calculated current goal environmental data and the block link network Whether the cryptographic Hash of the current goal environmental data stored in the block chain of network is identical, if it is, determining described current Target environment data are legal, otherwise, it determines the current goal environmental data is illegal.
In embodiments of the present invention, supervision node determines the corresponding node identification of the cryptographic Hash of required environmental data Afterwards, the acquisition node for preserving required environmental data can be found, can be looked in conjunction with the cryptographic Hash of required environmental data To specific environmental data.
For example, it is the supervision required environmental data of node for environmental data A, environmental data A.Supervise node from The cryptographic Hash of environmental data A and corresponding node identification A are obtained in block chain, and acquisition node is determined by node identification A A sends the cryptographic Hash of environmental data A to acquisition node A, in this way, acquisition node A can be true according to the cryptographic Hash of environmental data A Environmental data A is made, environmental data A is returned into supervision node.
In an embodiment of the present invention, in current part environmental data addition time mark that the current acquisition node is acquisition Note and position mark before the cryptographic Hash for determining current part environmental data, further comprise：
For each acquisition node, execute：
Current acquisition node generates data form intelligence contract；
Current acquisition node is standardized current part environmental data according to the data form intelligence contract；
Further comprise：
For each acquisition node, execute：
The data form intelligence contract is published in the block chain network by current acquisition node；
Further comprise：
For each endorsement node, execute：
Current endorsement node executes the data form intelligence contract, generates the environmental data cataloguing of current acquisition node, Current endorsement node determines whether the execution of the data form intelligence contract is effective according to endorsement strategy, if so, will be described The implementing result of data form intelligence contract is sent to the accounting nodes；
The time of the environmental data of each acquisition node in the chain according to block marks and position mark, will currently adopt The cryptographic Hash and the cryptographic Hash of the environmental data of other acquisition nodes for collecting current part environmental data of node are associated, including：
Current endorsement node obtains the environmental data cataloguing of other acquisition nodes from the block chain of the block chain network, According to the time label and position of the environmental data of other acquisition nodes of acquisition cataloguing and the environmental data of each acquisition node Tagging, by the cryptographic Hash of the cryptographic Hash of current part environmental data of current acquisition node and the environmental data of other acquisition nodes It is associated；
Wherein, the implementing result further comprises：The implementing result of the data form intelligence contract；The data are compiled The implementing result of mesh intelligence contract includes：The environmental data cataloguing of current acquisition node.
In embodiments of the present invention, acquisition node generates data form intelligence contract, can in data form intelligence contract To include：The class and format of environmental data.
Environmental data is standardized by data form intelligence contract corresponding data form, in such manner, it is possible to remove Unnecessary information in environmental data so that environmental data more refines and accurate.
In an embodiment of the present invention, this method further comprises：
Third party's digital certificate authentication center is that each node provides digital certificate；
Each node utilizes the number of third party's digital certificate authentication center granting when carrying out data transmission Certificate is digitally signed, and transmits the data after being digitally signed.
In embodiments of the present invention, when each transmission data of each node, all by the digital certificate of oneself to transmit Data be digitally signed, ensure that the safety of the data of transmission.
In an embodiment of the present invention, this method further comprises：
The access node of the block chain network is determined from the multiple node；
When the block chain network is added in the new node request not in the block chain network, the access node is true It is fixed whether to allow the new node that the block chain network is added.
In embodiments of the present invention, when there are third party's digital certificate authentication center, allow new node in access node When the block chain network is added, identity validation, Xiang Xin can be carried out to new node using third party's digital certificate authentication center Node issues digital certificate.
As shown in Fig. 2, an embodiment of the present invention provides a kind of environment measure of supervision based on block chain, this method can wrap Include following steps：
Step 201：Multiple nodes are constituted into block chain network, third party's digital certificate authentication center is each node granting Digital certificate, wherein multiple nodes include：At least one acquisition node and at least one supervision node.
Specifically, acquisition node may include：Environmental protection administration, hydraulic department, public security department etc..Supervision node can wrap It includes：Procuratorial organ etc..
Here acquisition node can acquire environmental data by respective Sensor Network, such as：The bayonet of public security department Camera, the environment measuring equipment of environmental protection administration, law enforcement agency audio image collecting device etc..
Here block chain network can be P2P common recognition networks.
Step 202：The endorsement node and accounting nodes of block chain network are determined from multiple nodes.
Specifically, multiple nodes can select access node, endorsement node and book keeping operation section by the common recognition strategy of block chain Point.
Step 203：Acquisition node generates data form intelligence contract.
Specifically, data form intelligence contract is published in block chain by acquisition node, is wrapped in data form intelligence contract The information such as the class of the environmental data containing acquisition node and format.
Step 204：Acquisition node acquires environmental data, and environmental data is being locally stored.
Step 205：Acquisition node is standardized environmental data according to data form intelligence contract.
Step 206：Acquisition node is the environmental data addition time label and position mark of acquisition, determines environmental data Cryptographic Hash, build environment data intelligence contract are marked according to the time label of the environmental data of other acquisition nodes acquisition and position The time label and position mark of the environmental data of note and this node, by the ring of the environmental data of this node and other nodes Border data are associated, build environment data correlation intelligence contract, generate monitoring, alarming intelligence contract, and data form is intelligently closed About, environmental data intelligence contract, the intelligent contract of environmental data association and monitoring, alarming intelligence contract are published in block chain network.
Specifically, environmental data intelligence contract is published in block chain by acquisition node.When being associated, will mark the time The environmental data of each node of note and position mark all same is associated.
Specifically, acquisition node is based on according to other acquisition node relevant environmental data catalogues in conjunction with home environment data Time marks and position mark, in the intelligent contract to block chain of publication environmental data association.
Specifically, monitoring, alarming intelligence contract is published in block chain by acquisition node.
Specifically, acquisition node closes data form intelligence contract, environmental data intelligence contract, environmental data association intelligence It is about published in block chain network with monitoring, alarming intelligence contract, waits for the response of endorsement node.
Step 207：Node of endorsing executes data form intelligence contract, generates the environmental data cataloguing of acquisition node, endorsement Node determines whether the execution of data form intelligence contract is effective according to endorsement strategy, if so, using digital certificate to data The implementing result of the intelligent contract of cataloguing is digitally signed, and accounting nodes are sent to after digital signature, execute 214.
Specifically, endorsement node starts to execute each intelligent contract after obtaining each intelligent contract.
Specifically, endorsement node executes data form intelligence contract, realizes the home environment data form of department, and It is digitally signed by it, ensures the legitimacy of the metadata of environmental data.
Step 208：Endorsement node performing environment data intelligence contract, calculates the cryptographic Hash of the environmental data of acquisition node, The node identification of acquisition node is corresponding with the cryptographic Hash of part environmental data of acquisition node, and endorsement node is according to endorsement strategy Determine whether the execution of environmental data intelligence contract is effective, if so, being held to environmental data intelligence contract using digital certificate Row result is digitally signed, and accounting nodes are sent to after digital signature, executes 214.
Specifically, endorsement node performing environment data intelligence contract will be stored in local catalogue according to environmental data and mark Environmental data after standardization is read out, and calculates cryptographic Hash, the cryptographic Hash of node identification and environmental data is corresponded to, and by It is digitally signed.
Step 209：Endorsement node performing environment data correlation intelligence contract, is determined when according to monitoring, alarming intelligence contract The environmental data of acquisition node need alarm when, according to the time of the environmental data of each acquisition node in block chain label and Position mark closes the cryptographic Hash of part environmental data of acquisition node and the cryptographic Hash of the environmental data of other acquisition nodes Connection, endorsement node determines whether the execution of the intelligent contract of environmental data association is effective according to endorsement strategy, if so, utilizing number The implementing result that certificate is associated with environmental data intelligent contract is digitally signed, and accounting nodes are sent to after digital signature, are held Row 214.
Specifically, endorsement node performing environment data correlation intelligence contract is compiled according to the environmental data of other acquisition nodes The requirement of mesh and local monitoring, alarming intelligence contract, the environment number that will be recorded in block chain by time label and position mark According to cryptographic Hash be associated, and be digitally signed by it.
Step 210：Node of endorsing executes monitoring, alarming intelligence contract, when determining that the environmental data of acquisition node needs to report When alert, warning message is generated, warning message is digitally signed using digital certificate, supervision section is sent to after digital signature Point.
Specifically, endorsement node executes monitoring, alarming intelligence contract, according to the comparison of home environment data, according to default item Part, if there is environmental disruption situation, then generate warning message (such as：Alarm data report), while include it is its associated its The environmental data of his acquisition node, is digitally signed by it, and notifies the supervision node of environmental data region.
Step 211：Node is supervised according to warning message, it is corresponding that warning message is obtained from the block chain of block chain network The cryptographic Hash of environmental data, the corresponding node identification of cryptographic Hash of the corresponding environmental data of warning message are corresponding with warning message Environmental data other associated acquisition nodes of cryptographic Hash environmental data cryptographic Hash, and, it is corresponding with warning message Environmental data other associated acquisition nodes of cryptographic Hash environmental data the corresponding node identification of cryptographic Hash.
Step 212：Node identification and cryptographic Hash of the node according to acquisition are supervised, from the corresponding acquisition node of node identification The corresponding environmental data of cryptographic Hash of acquisition, using at least a environmental data got as at least a target environment number According to.
Specifically, supervision node obtain warning message (such as：Warning message is saved in block chain by endorsement node, is supervised Superintend and direct node and obtain warning message from block chain), verification digital signature ensures legitimacy, and according to its associated environmental data mark Know, the environmental data original to the acquisition node application where data.
Acquisition node provides original environmental data by safe lane.
Step 213：For every part of target environment data, execute：Supervise the Hash that node calculates current goal environmental data Value, judges the current goal ring stored in the cryptographic Hash of calculated current goal environmental data and the block chain of block chain network Whether the cryptographic Hash of border data is identical, if it is, determining that current goal environmental data is legal, otherwise, it determines current goal ring Border data are illegal.
Specifically, supervision node can verify the cryptographic Hash and digital signature of original environmental data by block chain, really Recognize its legitimacy.
Specifically, supervision node proposes persecutio according to actual conditions, and participates in the work such as supervision.Supervising node can be with Using the environmental data got as evidence.
Step 214：Accounting nodes are reached when receiving the implementing result that current endorsement node is sent to implementing result After common recognition, new block is generated, implementing result is saved in new block；Multiple nodes are according to the new local account of block update This record.
In addition, when node of endorsing determines that the intelligent contract of execution is invalid, acquisition node is sent error report to.Each node What is constituted can be alliance's chain.
In embodiments of the present invention, each side for participating in environmental problem procuratorial work lawsuit and proof is combined, it is total based on P2P Know network and establish alliance's chain, and effectively utilize the progress data evidence obtaining of the plurality of devices of acquisition node, by context related data into Line number word summary record is in block chain；It is triggered and is alerted by data analysis intelligence contract by acquisition node simultaneously, feed back to prison Superintend and direct node.It can ensure that it retains the legitimacy of evidence by block chain, provide evidence by all sides of acquisition node, supervise node It realizes that effective legal supervision and lawsuit are put to the proof, improves the real-time of law enforcement lawsuit, and realize between efforts at environmental protection each department Cooperation, effective supervision and common promote urban environmental protection work.
In embodiments of the present invention, block chain alliance chain, each environmental protection participant are established in a P2P common recognition network The mechanisms such as block chain common recognition network, including procuratorial organ, environmental protection administration, hydraulic department, public security department, environmental data collecting is added Service is realized by the Sensor Network of its deployment, environmental data is acquired from terminal, and carry out intelligence by affiliated acquisition node The publication of contract.Each acquisition node safeguards a account book jointly, and what is recorded in account book is intelligent contract；Exist in common recognition network Access node, endorsement node, accounting nodes and third party's digital certificate authentication center, each node, which cooperates, reaches common understanding, Complete the generation of the execution and block chain new block of intelligent contract.In addition, supervision node is legal come experimental evidence by block chain Property, and provide relevant evidence by gathered data side and be used for persecutio.
In embodiments of the present invention, P2P common recognitions network is point to point network, without Centroid, point-to-point carry out message It exchanges；The acquisition node of environmental data provides environmental data storage service, receives the environment letter from its Sensor Network smart machine Breath, and initial data is provided for the case of initiation of public prosecution, while intelligent contract is issued, it is recorded in block chain；Supervise node It is responsible for providing the identification of evidence legitimacy, realize supervision and puts to the proof the certification of material；Third party's digital certificate authentication center is responsible for It participates in node and provides digital certificate, realize secure communication between node, and number card is provided for the smart machine of acquisition environmental data Book ensures the credible of its data；Access node is generally procuratorial organ's node, the access of responsible node；Node endorse by block The node of chain P2P common recognition networks is selected, and that is responsible for intelligence contract executes confirmation；Reach common understanding between accounting nodes, generates new area Block, and it is broadcast to entire P2P common recognitions network, then complete to confirm by each node and update local account book.
In embodiments of the present invention, in conjunction with block chain technology and technology of Internet of things, alliance is established based on P2P common recognition networks Chain, and effectively utilize the bayonet camera of public security department, the environment measuring equipment of environmental protection administration, the audio image of law enforcement agency The plurality of devices such as collecting device carry out data evidence obtaining；The characteristic that it goes center trustization using block chain distribution account book technology, The judicial process for putting to the proof lawsuit supervision is formed into intelligent contract, and each participating department is joined together, enhances efforts at environmental protection Cooperation between each department, improves the real-time of law enforcement lawsuit, and effective supervision promotes urban environmental protection work with common.Pass through Access node realizes the control that node is added, and by increase endorsement node, the arithmetic speed of contract execution is accelerated, using alliance The mode of chain improves the execution efficiency that block chain is reached common understanding；What is preserved in block chain is the cryptographic Hash and label of environmental data Name value, this also ensures the data privacy of its department, another party while ensureing its data integrity and authenticity Face, the execution of monitoring, alarming intelligence contract are to be based on its local node, and procuratorial work machine can just be shared to by only occurring the data of alarm It closes, reduces the quantity of data sharing, realize minimum degree data sharing, this also ensures data-privacy to a certain extent Property.
In embodiments of the present invention, block (Block) structure of block chain includes version number, timestamp, transaction Merkle Tree root abstract executes state, preceding block digest value and this block digest value (mark), and the data recorded in block chain are that intelligence is closed About.
In embodiments of the present invention, using SM3 national secret algorithms as digest algorithm, SM3SM2 national secret algorithms are calculated as signature Method, SM2 national secret algorithms use X509 formats as rivest, shamir, adelman, SM4 as symmetric encipherment algorithm, digital certificate.Separately Outside, digital envelope uses the close Q7 standards of state.
As shown in figure 3, an embodiment of the present invention provides a kind of environment monitor systems based on block chain, including：
Multiple nodes；
The multiple node constitutes block chain network, and the multiple node includes：At least one acquisition node 301 and extremely Few supervision node 302；
Each acquisition node, for acquiring environmental data, and is being locally stored the environmental data；
The multiple node, for the cryptographic Hash of the environmental data of each acquisition node acquisition to be published to institute In the block chain for stating block chain network, determine whether the environmental data of each acquisition node needs to alarm, if it is, to The supervision node sends warning message；
The supervision node, for when receiving the warning message, according to the warning message, needing to report to preservation At least one acquisition node of alert at least a target environment data obtains at least portion target environment data, from described The cryptographic Hash that every part of target environment data are obtained in the block chain of block chain network, utilizes target environment data described in every part Cryptographic Hash, verification every part of target environment data it is whether legal.
3 acquisition nodes 301 and a supervision node 302 are shown in Fig. 3.
In an embodiment of the present invention, the multiple node is further used for determining from the multiple node described The endorsement node and accounting nodes of block chain network；
The multiple node, for for each acquisition node, executing：
Current acquisition node is the current part environmental data addition time label and position mark of acquisition, is determined described current The cryptographic Hash of part environmental data, build environment data intelligence contract；The ring that current acquisition node is acquired according to other acquisition nodes The time of border data marks and position mark, and the currently time label and position mark of part environmental data, will currently acquire Current part environmental data of node is associated with the environmental data of other nodes, build environment data correlation intelligence contract；Currently Acquisition node generates monitoring, alarming intelligence contract；Current acquisition node is by the environmental data intelligence contract, the environmental data The intelligent contract of association and the monitoring, alarming intelligence contract are published in the block chain network；
For each endorsement node, execute：
Current endorsement node executes the environmental data intelligence contract, calculates current part environmental data of current acquisition node Cryptographic Hash, the node identification of current acquisition node is opposite with the current cryptographic Hash of part environmental data of current acquisition node It answers, current node of endorsing determines whether the execution of the environmental data intelligence contract is effective according to endorsement strategy, if so, by institute The implementing result for stating environmental data intelligence contract is sent to the accounting nodes；
Current endorsement node executes the intelligent contract of environmental data association, when true according to the monitoring, alarming intelligence contract Make current acquisition node current part environmental data need alarm when, according to the environment number of each acquisition node in block chain According to time label and position mark, by the cryptographic Hash of current part environmental data of current acquisition node and other acquisition nodes The cryptographic Hash of environmental data is associated, and current node of endorsing determines the intelligent contract of environmental data association according to endorsement strategy Execution it is whether effective, if so, the implementing result that the environmental data is associated with to intelligent contract is sent to the accounting nodes；
Current endorsement node executes the monitoring, alarming intelligence contract, when the current part environment for determining current acquisition node When data need alarm, the warning message is sent to the supervision node；
The accounting nodes are reached when receiving the implementing result that current endorsement node is sent to the implementing result After common recognition, new block is generated, the implementing result is saved in the new block；
The multiple node is according to the local account book record of new block update；
Wherein, the implementing result includes：The implementing result of the environmental data intelligence contract, environmental data association The implementing result of intelligent contract；The implementing result of the environmental data intelligence contract includes：Current part ring of current acquisition node The node identification of the cryptographic Hash of border data and corresponding current acquisition node；The execution knot of the intelligent contract of environmental data association Fruit includes：The cryptographic Hash of current part environmental data of current acquisition node and the environmental data of other associated acquisition nodes Cryptographic Hash.
In an embodiment of the present invention, the supervision node, for when receiving the warning message, executing：
According to the warning message, the Kazakhstan of current part environmental data is obtained from the block chain of the block chain network Uncommon value, the corresponding node identification of cryptographic Hash of current part environmental data, the cryptographic Hash phase with current part environmental data The cryptographic Hash of the environmental data of other associated acquisition nodes, and, it is associated with the current cryptographic Hash of part environmental data Other acquisition nodes environmental data the corresponding node identification of cryptographic Hash；
According to the node identification and cryptographic Hash of acquisition, the cryptographic Hash obtained from the corresponding acquisition node of the node identification Corresponding environmental data, using at least a environmental data got as at least a target environment data；
For target environment data described in every part, execute：The cryptographic Hash for calculating current goal environmental data, judges to calculate The cryptographic Hash of the current goal environmental data and the block chain of the block chain network in the current goal ring that stores Whether the cryptographic Hash of border data is identical, if it is, determining that the current goal environmental data is legal, otherwise, it determines described work as Preceding target environment data are illegal.
In an embodiment of the present invention, the multiple node is further used in the current acquisition node being acquisition Current part environmental data addition time marks and position mark, before the cryptographic Hash for determining current part environmental data, executes：
For each acquisition node, execute：
Current acquisition node generates data form intelligence contract；
Current acquisition node is standardized current part environmental data according to the data form intelligence contract；
The multiple node is further used for, for each acquisition node, executing：
The data form intelligence contract is published in the block chain network by current acquisition node；
The multiple node is further used for, for each endorsement node, executing：
Current endorsement node executes the data form intelligence contract, generates the environmental data cataloguing of current acquisition node, Current endorsement node determines whether the execution of the data form intelligence contract is effective according to endorsement strategy, if so, will be described The implementing result of data form intelligence contract is sent to the accounting nodes；
The multiple node, the time label of the environmental data of each acquisition node in executing the chain according to block And position mark, by the Kazakhstan of the cryptographic Hash of current part environmental data of current acquisition node and the environmental data of other acquisition nodes When uncommon value is associated, it is specifically used for：
Current endorsement node obtains the environmental data cataloguing of other acquisition nodes from the block chain of the block chain network, According to the time label and position of the environmental data of other acquisition nodes of acquisition cataloguing and the environmental data of each acquisition node Tagging, by the cryptographic Hash of the cryptographic Hash of current part environmental data of current acquisition node and the environmental data of other acquisition nodes It is associated；
Wherein, the implementing result further comprises：The implementing result of the data form intelligence contract；The data are compiled The implementing result of mesh intelligence contract includes：The environmental data cataloguing of current acquisition node.
In an embodiment of the present invention, which further comprises：Third party's digital certificate authentication center；
Third party's digital certificate authentication center, for providing digital certificate for each node；
Each node, for when carrying out data transmission, utilizing third party's digital certificate authentication center granting Digital certificate be digitally signed, transmission be digitally signed after data.
In an embodiment of the present invention, the multiple node is further used for determining from the multiple node described The access node of block chain network；When the block chain network is added in the new node request not in the block chain network, The access node determines whether that the block chain network is added in the new node.
The contents such as the information exchange between each unit, implementation procedure in above-mentioned apparatus, due to implementing with the method for the present invention Example is based on same design, and particular content can be found in the narration in the method for the present invention embodiment, and details are not described herein again.
The each embodiment of the present invention at least has the advantages that：
1, in embodiments of the present invention, at least one acquisition node and at least one supervision node are built into block link network Network, acquisition node can acquire environmental data, when finding that environmental problem needs alarm according to the environmental data of acquisition, by alarm signal Breath is sent to supervision node, and supervision node can directly arrive each of the environmental data for preserving alarm in need according to warning message Node obtains required environmental data, can more easily collect required environmental data.
2, in embodiments of the present invention, each side for participating in environmental problem procuratorial work lawsuit and proof is combined, is based on P2P Common recognition network establishes alliance's chain, and effectively carries out data evidence obtaining using the plurality of devices of acquisition node, by context related data Digital digest is carried out to be recorded in block chain；It is triggered and is alerted by data analysis intelligence contract by acquisition node simultaneously, fed back to Supervise node.It can ensure that it retains the legitimacy of evidence by block chain, evidence, supervision section are provided by all sides of acquisition node Point realizes that effective legal supervision and lawsuit are put to the proof, and improves the real-time of law enforcement lawsuit, and realize efforts at environmental protection each department Between cooperation, effective supervision and common promote urban environmental protection work.
3, in embodiments of the present invention, in conjunction with block chain technology and technology of Internet of things, alliance is established based on P2P common recognition networks Chain, and effectively utilize the bayonet camera of public security department, the environment measuring equipment of environmental protection administration, the audio image of law enforcement agency The plurality of devices such as collecting device carry out data evidence obtaining；The characteristic that it goes center trustization using block chain distribution account book technology, The judicial process for putting to the proof lawsuit supervision is formed into intelligent contract, and each participating department is joined together, enhances efforts at environmental protection Cooperation between each department, improves the real-time of law enforcement lawsuit, and effective supervision promotes urban environmental protection work with common.Pass through Access node realizes the control that node is added, and by increase endorsement node, the arithmetic speed of contract execution is accelerated, using alliance The mode of chain improves the execution efficiency that block chain is reached common understanding；What is preserved in block chain is the cryptographic Hash and label of environmental data Name value, this also ensures the data privacy of its department, another party while ensureing its data integrity and authenticity Face, the execution of monitoring, alarming intelligence contract are to be based on its local node, and procuratorial work machine can just be shared to by only occurring the data of alarm It closes, reduces the quantity of data sharing, realize minimum degree data sharing, this also ensures data-privacy to a certain extent Property.
It should be noted that herein, such as first and second etc relational terms are used merely to an entity Or operation is distinguished with another entity or operation, is existed without necessarily requiring or implying between these entities or operation Any actual relationship or order.Moreover, the terms "include", "comprise" or its any other variant be intended to it is non- It is exclusive to include, so that the process, method, article or equipment including a series of elements includes not only those elements, But also include other elements that are not explicitly listed, or further include solid by this process, method, article or equipment Some elements.In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that including There is also other identical factors in the process, method, article or equipment of the element.
One of ordinary skill in the art will appreciate that：Realize that all or part of step of above method embodiment can pass through The relevant hardware of program instruction is completed, and program above-mentioned can be stored in computer-readable storage medium, the program When being executed, step including the steps of the foregoing method embodiments is executed；And storage medium above-mentioned includes：ROM, RAM, magnetic disc or light In the various media that can store program code such as disk.
Finally, it should be noted that：The foregoing is merely presently preferred embodiments of the present invention, is merely to illustrate the skill of the present invention Art scheme, is not intended to limit the scope of the present invention.Any modification for being made all within the spirits and principles of the present invention, Equivalent replacement, improvement etc., are included within the scope of protection of the present invention.

Claims (10)

1. a kind of environment measure of supervision based on block chain, which is characterized in that including：
S1：Multiple nodes are constituted into block chain network, the multiple node includes：At least one acquisition node and at least one Supervise node；
S2：Each acquisition node acquires environmental data, and the environmental data is being locally stored；
S3：The cryptographic Hash of the environmental data of each acquisition node acquisition is published to the block of the block chain network It in chain, determines whether the environmental data of each acquisition node needs to alarm, is reported if it is, being sent to the supervision node Alert information；
S4：The supervision node of the warning message is received according to the warning message, needs to alarm at least to preserving At least a target environment data described at least one acquisition node acquisition of a target environment data, from the block link network The cryptographic Hash that every part of target environment data are obtained in the block chain of network, utilizes the Hash of target environment data described in every part Whether value, every part of target environment data of verification are legal.
2. method according to claim 1, which is characterized in that
Further comprise：The endorsement node and accounting nodes of the block chain network are determined from the multiple node；
The S3, including：
For each acquisition node, execute：
Current acquisition node is the current part environmental data addition time label and position mark of acquisition, determines current part ring The cryptographic Hash of border data, build environment data intelligence contract；The environment number that current acquisition node is acquired according to other acquisition nodes According to time label and position mark, and current part environmental data time label and position mark, by current acquisition node Current part environmental data it is associated with the environmental data of other nodes, build environment data correlation intelligence contract；Current acquisition Node generates monitoring, alarming intelligence contract；The environmental data intelligence contract, the environmental data are associated with by current acquisition node Intelligent contract and the monitoring, alarming intelligence contract are published in the block chain network；
For each endorsement node, execute：
Current endorsement node executes the environmental data intelligence contract, calculates the Kazakhstan of current part environmental data of current acquisition node Uncommon value, the node identification of current acquisition node is corresponding with the current cryptographic Hash of part environmental data of current acquisition node, when Preceding endorsement node determines whether the execution of the environmental data intelligence contract is effective according to endorsement strategy, if so, by the ring The implementing result of border data intelligence contract is sent to the accounting nodes；
Current endorsement node executes the intelligent contract of environmental data association, is determined when according to the monitoring, alarming intelligence contract When current part environmental data of current acquisition node needs alarm, according to the environmental data of each acquisition node in block chain Time marks and position mark, by the environment of the cryptographic Hash and other acquisition nodes of current part environmental data of current acquisition node The cryptographic Hash of data is associated, and current node of endorsing determines holding for the environmental data intelligent contract of association according to endorsement strategy Whether row is effective, if so, the implementing result that the environmental data is associated with to intelligent contract is sent to the accounting nodes；
Current endorsement node executes the monitoring, alarming intelligence contract, when the current part environmental data for determining current acquisition node When needing alarm, the warning message is sent to the supervision node；
The accounting nodes are reached common understanding when receiving the implementing result that current endorsement node is sent to the implementing result Afterwards, new block is generated, the implementing result is saved in the new block；
The multiple node is according to the local account book record of new block update；
Wherein, the implementing result includes：Implementing result, the environmental data association intelligence of the environmental data intelligence contract The implementing result of contract；The implementing result of the environmental data intelligence contract includes：Current part environment number of current acquisition node According to cryptographic Hash and corresponding current acquisition node node identification；The implementing result packet of the intelligent contract of environmental data association It includes：The Hash of the cryptographic Hash of current part environmental data of current acquisition node and the environmental data of other associated acquisition nodes Value.
3. method according to claim 2, which is characterized in that
The S4, including：
The supervision node of the warning message is received according to the warning message, from the block chain of the block chain network The middle cryptographic Hash for obtaining current part environmental data, the corresponding node identification of cryptographic Hash of current part environmental data, with The cryptographic Hash of the environmental data of other associated acquisition nodes of cryptographic Hash of current part environmental data, and, and it is described The corresponding node identification of cryptographic Hash of the environmental data of other associated acquisition nodes of cryptographic Hash of current part environmental data；
The supervision node of the warning message is received according to the node identification and cryptographic Hash of acquisition, from the node identification The corresponding environmental data of cryptographic Hash obtained in corresponding acquisition node, using at least a environmental data got as described in At least a target environment data；
For target environment data described in every part, execute：The supervision node for receiving the warning message calculates current mesh The cryptographic Hash for marking environmental data judges the cryptographic Hash of the calculated current goal environmental data and the block chain network Whether the cryptographic Hash of the current goal environmental data stored in block chain is identical, if it is, determining the current goal Environmental data is legal, otherwise, it determines the current goal environmental data is illegal.
4. method according to claim 2, which is characterized in that
Time label and position mark are added in current part environmental data that the current acquisition node is acquisition, is worked as described in determination Before the cryptographic Hash of preceding part environmental data, further comprise：
For each acquisition node, execute：
Current acquisition node generates data form intelligence contract；
Current acquisition node is standardized current part environmental data according to the data form intelligence contract；
Further comprise：
For each acquisition node, execute：
The data form intelligence contract is published in the block chain network by current acquisition node；
Further comprise：
For each endorsement node, execute：
Current endorsement node executes the data form intelligence contract, generates the environmental data cataloguing of current acquisition node, currently Node of endorsing determines whether the execution of the data form intelligence contract is effective according to endorsement strategy, if so, by the data The implementing result of the intelligent contract of cataloguing is sent to the accounting nodes；
The time of the environmental data of each acquisition node in the chain according to block marks and position mark, will currently acquire section The cryptographic Hash and the cryptographic Hash of the environmental data of other acquisition nodes of current part environmental data of point are associated, including：
Current endorsement node obtains the environmental data cataloguing of other acquisition nodes from the block chain of the block chain network, according to The time label and position mark of the environmental data cataloguing of other acquisition nodes obtained and the environmental data of each acquisition node Note carries out the cryptographic Hash of current part environmental data of current acquisition node and the cryptographic Hash of the environmental data of other acquisition nodes Association；
Wherein, the implementing result further comprises：The implementing result of the data form intelligence contract；The data form intelligence Can the implementing result of contract include：The environmental data cataloguing of current acquisition node.
5. according to any the method in claim 2-4, which is characterized in that
Further comprise：
Third party's digital certificate authentication center is that each node provides digital certificate；
Each node utilizes the digital certificate of third party's digital certificate authentication center granting when carrying out data transmission It is digitally signed, transmits the data after being digitally signed；
And/or
Further comprise：
The access node of the block chain network is determined from the multiple node；
When the block chain network is added in the new node request not in the block chain network, the access node determination is It is no to allow the new node that the block chain network is added.
6. a kind of environment monitor system based on block chain, which is characterized in that including：
Multiple nodes；
The multiple node constitutes block chain network, and the multiple node includes：At least one acquisition node and at least one Supervise node；
Each acquisition node, for acquiring environmental data, and is being locally stored the environmental data；
The multiple node, for the cryptographic Hash of the environmental data of each acquisition node acquisition to be published to the area In the block chain of block chain network, determine whether the environmental data of each acquisition node needs to alarm, if it is, to described It supervises node and sends warning message；
The supervision node, for when receiving the warning message, according to the warning message, alarming to preservation needs At least a target environment data described at least one acquisition node acquisition of at least a target environment data, from the block The cryptographic Hash that every part of target environment data are obtained in the block chain of chain network, utilizes the Kazakhstan of target environment data described in every part Whether uncommon value, every part of target environment data of verification are legal.
7. system according to claim 6, which is characterized in that
The multiple node is further used for determining the endorsement node and note of the block chain network from the multiple node Account node；
The multiple node, for for each acquisition node, executing：
Current acquisition node is the current part environmental data addition time label and position mark of acquisition, determines current part ring The cryptographic Hash of border data, build environment data intelligence contract；The environment number that current acquisition node is acquired according to other acquisition nodes According to time label and position mark, and current part environmental data time label and position mark, by current acquisition node Current part environmental data it is associated with the environmental data of other nodes, build environment data correlation intelligence contract；Current acquisition Node generates monitoring, alarming intelligence contract；The environmental data intelligence contract, the environmental data are associated with by current acquisition node Intelligent contract and the monitoring, alarming intelligence contract are published in the block chain network；
For each endorsement node, execute：
Current endorsement node executes the environmental data intelligence contract, calculates the Kazakhstan of current part environmental data of current acquisition node Uncommon value, the node identification of current acquisition node is corresponding with the current cryptographic Hash of part environmental data of current acquisition node, when Preceding endorsement node determines whether the execution of the environmental data intelligence contract is effective according to endorsement strategy, if so, by the ring The implementing result of border data intelligence contract is sent to the accounting nodes；
Current endorsement node executes the intelligent contract of environmental data association, is determined when according to the monitoring, alarming intelligence contract When current part environmental data of current acquisition node needs alarm, according to the environmental data of each acquisition node in block chain Time marks and position mark, by the environment of the cryptographic Hash and other acquisition nodes of current part environmental data of current acquisition node The cryptographic Hash of data is associated, and current node of endorsing determines holding for the environmental data intelligent contract of association according to endorsement strategy Whether row is effective, if so, the implementing result that the environmental data is associated with to intelligent contract is sent to the accounting nodes；
Current endorsement node executes the monitoring, alarming intelligence contract, when the current part environmental data for determining current acquisition node When needing alarm, the warning message is sent to the supervision node；
The accounting nodes are reached common understanding when receiving the implementing result that current endorsement node is sent to the implementing result Afterwards, new block is generated, the implementing result is saved in the new block；
The multiple node is according to the local account book record of new block update；
Wherein, the implementing result includes：Implementing result, the environmental data association intelligence of the environmental data intelligence contract The implementing result of contract；The implementing result of the environmental data intelligence contract includes：Current part environment number of current acquisition node According to cryptographic Hash and corresponding current acquisition node node identification；The implementing result packet of the intelligent contract of environmental data association It includes：The Hash of the cryptographic Hash of current part environmental data of current acquisition node and the environmental data of other associated acquisition nodes Value.
8. system according to claim 7, which is characterized in that
The supervision node, for when receiving the warning message, executing：
According to the warning message, the Hash of current part environmental data is obtained from the block chain of the block chain network Value, the corresponding node identification of cryptographic Hash of current part environmental data are related to the current cryptographic Hash of part environmental data The cryptographic Hash of the environmental data of other acquisition nodes of connection, and, it is associated with the current cryptographic Hash of part environmental data The corresponding node identification of cryptographic Hash of the environmental data of other acquisition nodes；
According to the node identification and cryptographic Hash of acquisition, the cryptographic Hash obtained from the corresponding acquisition node of the node identification corresponds to Environmental data, using at least a environmental data got as at least portion target environment data；
For target environment data described in every part, execute：The cryptographic Hash for calculating current goal environmental data, judges calculated institute State the current goal environment number stored in the cryptographic Hash of current goal environmental data and the block chain of the block chain network According to cryptographic Hash it is whether identical, if it is, determining that the current goal environmental data is legal, otherwise, it determines the current mesh It is illegal to mark environmental data.
9. system according to claim 7, which is characterized in that
The multiple node is further used in current part environmental data addition time mark that the current acquisition node is acquisition Note and position mark before the cryptographic Hash for determining current part environmental data, execute：
For each acquisition node, execute：
Current acquisition node generates data form intelligence contract；
Current acquisition node is standardized current part environmental data according to the data form intelligence contract；
The multiple node is further used for, for each acquisition node, executing：
The data form intelligence contract is published in the block chain network by current acquisition node；
The multiple node is further used for, for each endorsement node, executing：
Current endorsement node executes the data form intelligence contract, generates the environmental data cataloguing of current acquisition node, currently Node of endorsing determines whether the execution of the data form intelligence contract is effective according to endorsement strategy, if so, by the data The implementing result of the intelligent contract of cataloguing is sent to the accounting nodes；
The multiple node, the time label of the environmental data of each acquisition node in executing the chain according to block and position Tagging, by the cryptographic Hash of the cryptographic Hash of current part environmental data of current acquisition node and the environmental data of other acquisition nodes When being associated, it is specifically used for：
Current endorsement node obtains the environmental data cataloguing of other acquisition nodes from the block chain of the block chain network, according to The time label and position mark of the environmental data cataloguing of other acquisition nodes obtained and the environmental data of each acquisition node Note carries out the cryptographic Hash of current part environmental data of current acquisition node and the cryptographic Hash of the environmental data of other acquisition nodes Association；
Wherein, the implementing result further comprises：The implementing result of the data form intelligence contract；The data form intelligence Can the implementing result of contract include：The environmental data cataloguing of current acquisition node.
10. according to any system in claim 7-9, which is characterized in that
Further comprise：Third party's digital certificate authentication center；
Third party's digital certificate authentication center, for providing digital certificate for each node；
Each node, for when carrying out data transmission, utilizing the number of third party's digital certificate authentication center granting Word certificate is digitally signed, and transmits the data after being digitally signed；
And/or
The multiple node is further used for determining the access node of the block chain network from the multiple node；When When the block chain network is added in new node request not in the block chain network, the access node determines whether The block chain network is added in the new node.
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