CN109274727A - Based on the meteorological data sharing method of block chain, apparatus and system - Google Patents
Based on the meteorological data sharing method of block chain, apparatus and system Download PDFInfo
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Abstract
The invention belongs to Internet technical field, it is related to meteorological data sharing method and device, system based on block chain.The meteorological data sharing method based on block chain includes: at least one meteorological attribute that meteorological acquisition node reports the sharing level of the meteorological acquisition device for having meteorological data collection ability, pricing strategy, geographical location and the meteorological data that can be acquired；Query directory is generated according to the geographical location of all meteorological acquisition node registrations and corresponding meteorological attribute；Query directory is broadcasted；Meteorological demand nodes select the meteorological attribute of the meteorological data in the set time period of the meteorological acquisition node in meteorological tracking target area according to the query directory, and request is shared；The meteorology demand nodes obtain the meteorological data of the meteorology acquisition node in the target area according to the shared grade with meteorology acquisition node described in the target area.It can effectively realize the shared of meteorological data, improve the accuracy and popularization and application of meteorological guidance.
Description
Technical field
The invention belongs to Internet technical fields, and in particular to a kind of meteorological data sharing method and base based on block chain
In meteorological data sharing means, the system of block chain.
Background technique
The collecting work of meteorological data is voluntarily carried out by respective government agencies, enterprise or individual at present, data collected point
It dissipates and precision is low.With the development of the industries such as reading intelligent agriculture, automatic Pilot, the demand to high-precision meteorological data is further eager,
The resolution ratio of Public meteorology data source only has about 10*10 kilometers of precision, to obtain high-resolution meteorological data, need to pacify
It is filled with enough intensive high-precision weather station.
But if the even meteorological fan of the government departments such as meteorology, agricultural, traffic, industry and enterprise is personal, respectively dispose
Meteorological acquisition device acquires meteorological data, and such way undoubtedly will cause the waste of fund and resource；But it is organized by one
It is extremely low that mechanism carries out so intensive a large amount of deployment possibilities.
Today's society is a shared epoch, if be able to achieve, meteorological data is shared, merges, and can undoubtedly improve data essence
Degree.However in the prior art, the search, data sharing of target data or trader talk about that journey is cumbersome, multi-party meteorological data
Shared or transaction difficulty is big, and medium-sized and small enterprises or individual are difficult addition transaction and realize that data are cashed.
As it can be seen that how to realize the shared of meteorological data, the accuracy and popularization and application of meteorological guidance are improved, is become at present urgently
Technical problem to be solved.
Summary of the invention
It is a kind of based on block chain the technical problem to be solved by the present invention is to provide for above-mentioned deficiency in the prior art
Meteorological data sharing method and meteorological data sharing means, system based on block chain realize the shared of meteorological data, improve gas
As the accuracy and popularization and application of guidance.
Solving technical solution used by present invention problem is the meteorological data sharing method based on block chain, packet
Include step:
Report step: meteorological acquisition node reports the share level for having the meteorological acquisition device of meteorological data collection ability
Not, at least one meteorological attribute of pricing strategy, geographical location and the meteorological data that can be acquired；
Generate query directory step: according to the geographical location of all meteorological acquisition node registrations and corresponding meteorological category
Property generate query directory；
Broadcast step: the query directory is broadcasted；
Meteorological data request step: meteorological demand nodes select in meteorological tracking target area according to the query directory
The meteorological attribute of the meteorology acquisition node meteorological data in the set time period, request are shared；
Obtaining step: it is described meteorology demand nodes according to in the target area it is described meteorology acquisition node share etc.
Grade obtains the meteorological data of the meteorology acquisition node in the target area.
Optionally, before reporting step further include:
Registration step: node offer proof of identification material is provided and is authenticated and is registered；The meteorological acquisition device owner is also
The geographical location and corresponding meteorological attribute for providing the meteorological acquisition device are authenticated and are registered；
And set close step: each node that participates in obtains public key and private key respectively, and public key is used to participate in node to entirety to disclose,
Private key is used to participate in the identity information and Authority Verification of node；
Wherein: the meteorology acquisition device owner includes at least one of government bodies, enterprise or individual.
Optionally, the meteorological demand nodes obtain the meteorological data of the meteorology acquisition node in the target area
Include:
Public key is supplied to the meteorological acquisition node by the meteorology demand nodes；
The meteorology acquisition node, and will be described in after signature using the critical field of the private key signature meteorological data of oneself
The meteorological demand nodes are sent to after the meteorological data public key encryption of the meteorological demand nodes；
After the meteorology demand nodes receive encryption data, the meteorological number is used after carrying out data deciphering using private key
According to.
Optionally, before reporting step further include:
Deciding grade and level step: shared for different user settings to have the meteorological acquisition device of meteorological data collection ability
Grade；And
Pricing steps: fixing a price to have the meteorological data of the meteorological acquisition device of meteorological data collection ability, with system
Determine the pricing system of meteorological demand nodes user class corresponding with the meteorology acquisition node；
Correspondingly, before the step of acquiring further include:
True grade step: government bodies, enterprise group, individual and government bodies, enterprise group, user between individual are screened
Different sharing levels；And
True valence step: according to different sharing levels, the meteorological demand nodes request meteorological acquisition node is determined
The shared expense of corresponding meteorological data.
Optionally, the meteorological attribute includes temperature index, air humidity index, pluvial index, wind-force index, wind direction
At least one of index, ultraviolet index, atmospheric pressure index；
And the meteorological data includes structural data and unstructured data, structural data include temperature index,
Air humidity index, pluvial index, wind-force index, wind direction, ultraviolet index, in atmospheric pressure index at least one of；It is non-structural
Change data include picture, video, in sound at least one of.
A kind of meteorological data sharing means based on block chain, including reporting module, generation query directory module, broadcast mould
Block, obtains module at meteorological data request module, in which:
The reporting module, for reporting the meteorological acquisition device for having meteorological data collection ability for meteorological acquisition node
Sharing level, pricing strategy, geographical location and the meteorological data that can acquire at least one meteorological attribute；
The generation query directory module, geographical location and correspondence for being registered according to all meteorological acquisition nodes
Meteorological attribute generate query directory；
The broadcast module, for broadcasting query directory；
The meteorological data request module, for selecting meteorological tracking mesh according to the query directory for meteorological demand nodes
The meteorological attribute of the meteorological acquisition node in region meteorological data in the set time period is marked, request is shared；
The acquisition module, for being saved for the meteorological demand nodes according to meteorological acquisition described in the target area
The shared grade of point obtains the meteorological data of the meteorology acquisition node in the target area.
It optionally, further include registration module and encrypting module, in which:
The registration module, for being authenticated and being registered for participation node offer proof of identification material；Meteorology acquisition dress
Set that the owner also provides the geographical location of the meteorological acquisition device and corresponding meteorological attribute is authenticated and registered；
Described to set close module, for providing public key and private key respectively for each participation node, public key is used to participate in section to entirety
Point is open, and private key is used to participate in the identity information and Authority Verification of node；
Wherein: the meteorology acquisition device owner includes at least one of government bodies, enterprise or individual.
It optionally, further include deciding grade and level module and pricing module, true grade module and true valence module, in which:
The deciding grade and level module, for the meteorological acquisition device to have meteorological data collection ability, for different users
Shared grade is set；
The pricing module: for being determined for the meteorological data that has the meteorological acquisition device of meteorological data collection ability
Valence, to formulate the pricing system of meteorological demand nodes user class corresponding with the meteorology acquisition node；
The true grade module, for screen government bodies, enterprise group, it is personal with government bodies, enterprise group, individual
Between user different sharing levels；
The true valence module, for determining that the meteorological demand nodes request the meteorology according to different sharing levels
The shared expense of the corresponding meteorological data of acquisition node.
A kind of meteorological data shared system based on block chain, including physical layer, communication layers, database layer and application layer,
Wherein:
The physical layer, including meteorological acquisition device, for acquiring meteorological data；
The communication layers, including network structure and corresponding agreement, for meteorological data to be transferred to the database layer；
The database layer, for being stored to meteorological data；
The application layer makes meteorological acquisition node user carry out meteorological data write-in for providing human-computer interaction entrance, or
Meteorological demand nodes user carries out meteorological data reading；The human-computer interaction entrance includes the above-mentioned meteorological number based on block chain
According to sharing means.
Optionally, the meteorological acquisition device includes sensor and processor, and the sensor is for acquiring meteorological number
It is back to after the processor carries out modulus processing according to, the meteorological data, is transmitted to the database layer and is stored.
The beneficial effects of the present invention are:
The meteorological data sharing method based on block chain and meteorological data sharing means, the system based on block chain have
Following advantage:
First, after each node is reported the geographical location of meteorological acquisition device, acquisition content in block chain network, it is raw
It announces, can intuitively be selected according to actual density demand by spacing distance, with coverage goal to the whole network at query directory
Region, efficiency are able to make meteorological data value higher while significant increase；
Second, can be acquired simultaneously comprising multiple the meteorological of meteorological acquisition nodes in meteorological demand nodes selection target region
Device realizes that meteorological data is shared；
Third, ledger is then carried out according to contribution degree of each participation node in transaction data and is matched as generated tranaction costs,
It realizes meteorological data transaction, realizes the shared of meteorological data, improve the accuracy and popularization and application of meteorological guidance.
Detailed description of the invention
Fig. 1 is the flow chart of the meteorological data sharing method based on block chain in the embodiment of the present invention；
Fig. 2 is the structural block diagram of the meteorological data shared system based on block chain in the embodiment of the present invention；
Fig. 3 is the structural block diagram of the meteorological data sharing means based on block chain in the embodiment of the present invention；
In attached drawing mark:
1- physical layer；10- meteorology acquisition device；
2- communication layers；
3- database layer；
4- application layer；Meteorological data sharing means of the 40- based on block chain；41- reporting module；42- generates query directory
Module；43- broadcast module；44- meteorological data request module；45- obtains module.
Specific embodiment
Technical solution in order to enable those skilled in the art to better understand the present invention, with reference to the accompanying drawing and specific embodiment party
Formula to the present invention is based on the meteorological data sharing method of block chain and meteorological data sharing means, system based on block chain make into
One step detailed description.
Technical concept of the invention is, by block chain technology, realizes that center is gone in the decentralization of meteorological data, formation
Each participation node changed is to the distributed storage of meteorological data, data encryption and carries out shared even transaction, to improve meteorology
The accuracy and popularization and application of guidance.
The present invention provides a kind of meteorological data sharing method based on block chain, as shown in Figure 1, the meteorology based on block chain
Data sharing method, comprising steps of
Report step: meteorological acquisition node reports the share level for having the meteorological acquisition device of meteorological data collection ability
Not, at least one meteorological attribute of pricing strategy, geographical location and the meteorological data that can be acquired；
Generate query directory step: raw according to the geographical location of all meteorological acquisition node registrations and corresponding meteorological attribute
At query directory；
Broadcast step: query directory is broadcasted；
Meteorological data request step: meteorological demand nodes select the meteorology in meteorological tracking target area according to query directory
The meteorological attribute of acquisition node meteorological data in the set time period, request are shared；
Obtaining step: meteorological demand nodes obtain target according to the shared grade with acquisition node meteorological in target area
The meteorological data of meteorological acquisition node in region.
Wherein, meteorological demand nodes can be any node for having meteorological data demand, including have meteorological data collection
The meteorological acquisition node of the meteorological acquisition device of ability and do not have meteorological data collection ability meteorological acquisition device other
Node.Meteorological data is to select historical data or the future of history certain time period in shared or transaction in set period of time
Sometime put the real time meteorological data in deadline.
For the ease of entity authentication and management, before reporting step further include:
Registration step: node offer proof of identification material is provided and is authenticated and is registered；The meteorological acquisition device owner is also
The geographical location and corresponding meteorological attribute for providing meteorological acquisition device are authenticated and are registered；
And set close step: each node that participates in obtains public key and private key respectively, and public key is used to participate in node to entirety to disclose,
Private key is used to participate in the identity information and Authority Verification of node；
Wherein: the meteorological acquisition device owner includes at least one of government bodies, enterprise or individual.
Before reporting step, by the meteorological acquisition device owner, including government bodies, enterprise or personal offer identity card
Bright material carries out certification registration, and the participation node disjoint each to succeed in registration forms a network node, and forms P2P network.
That is, forming meteorological acquisition section by the respective government agencies, enterprise or the personal accomplishment network node that have meteorological acquisition device
Point, and block chain network is collectively formed in each participation node that may relate to meteorological affairs with other.
Each participation node obtains public key and private key after successful registration, and public key and private key use asymmetric encryption techniques, protect
It demonstrate,proves the safety of meteorological data and can not distort.Private key is used to participate in the identity information and Authority Verification of node, and public key is to block
All nodes disclose in chain.The use of public key is specified sending object, for example meteorology demand nodes A is sent out to meteorological acquisition node B
Play shared or transaction request, A and need for public key to be sent to B, B encrypts meteorological data with the public key of A, come guarantee except A with
Meteorological data can not be decrypted in other outer nodes, and only A could be decrypted meteorological data using the private key of oneself.Together
When, B signs to data with the private key of oneself, for determining that the ownership of the meteorological data is B.
For Broadcast step, publication public key is not needed, public key is only shared or when trading, in meteorological demand nodes by public key
Meteorological acquisition node is issued, meteorological acquisition node is sent to after being encrypted using the public key of meteorological demand nodes to meteorological data
Meteorological demand nodes, needs when meteorological demand nodes are decrypted reception data using the private key of oneself.
For the ease of the management of price in data sharing, before reporting step further include:
Deciding grade and level step: shared for different user settings to have the meteorological acquisition device of meteorological data collection ability
Grade；And
Pricing steps: fixing a price to have the meteorological data of the meteorological acquisition device of meteorological data collection ability, with system
The pricing system of fixed meteorology demand nodes user class corresponding with meteorological acquisition node；
Correspondingly, before the step of acquiring further include:
True grade step: government bodies, enterprise group, individual and government bodies, enterprise group, user between individual are screened
Different sharing levels；And
True valence step: according to different sharing levels, determine that meteorology demand nodes request the corresponding gas of meteorological acquisition node
The shared expense of image data.
In deciding grade and level, price-setting process, the participation node of different sharing rank can be set to the shared of different prices, it can also
It is set as freely shared.
Wherein, the meteorological data of meteorological acquisition node includes: in meteorological demand nodes acquisition target area
Public key is supplied to meteorological acquisition node by meteorological demand nodes；
Meteorological acquisition node using the private key signature meteorological data of oneself critical field, and by the meteorological data after signature
With being sent to meteorological demand nodes after the public key encryption of meteorological demand nodes；
After meteorological demand nodes receive encryption data, meteorological data is used after carrying out data deciphering using private key.
In this process, meteorological acquisition node is sent after encrypting to the equal code key of the meteorological data of all ranks；All meteorologies
Data are sent after all being encrypted by code key, do not distinguish charge or free.Using public key and private key, meteorological demand nodes mention public key
Supply meteorological acquisition node, meteorological acquisition node uses the private key signature data critical field of oneself, and by the data after signature
With being sent to meteorological demand nodes after the public key encryption of demand nodes.After meteorological demand nodes receive encryption data, private is used
Key uses meteorological data after carrying out data deciphering.
Wherein, meteorological attribute includes temperature index, air humidity index, pluvial index, wind-force index, wind direction index, purple
At least one of outer linear index, atmospheric pressure index；And meteorological data includes structural data and unstructured data, knot
Structure data include that temperature index, air humidity index, pluvial index, wind-force index, wind direction, ultraviolet index, atmospheric pressure refer to
At least one of in number；Unstructured data include picture, video, in sound at least one of.
Any meteorological acquisition node for being added to block chain network can be by the geographical position of respective meteorological acquisition device
Set (longitude and latitude), the acquisition content that has meteorological attribute (includes, but is not limited to temperature index, air humidity index, rainfall
It is index, wind-force index, wind direction, ultraviolet index, one or more in atmospheric pressure index) it is registered, meteorological attribute is in gas
Image data can be used as querying condition when accessing；The registration information that meteorological data shared system reports all nodes generates inquiry mesh
Record, i.e. index chain are announced to the whole network.
When a certain node has meteorological data demand, by selection target region (can province, city, area be area unit) or
Pass through GIS-Geographic Information System (Geographic Information System or Geo-Information system, abbreviation
GIS the mode that choosing is enclosed on) delimit target area, to filter out the meteorological acquisition device in region according to selection area；
Preferably, meteorological data shared system is by the geographical location of each meteorological acquisition device filtered out in GIS map
On be marked, meteorological demand nodes can carry out a little meteorological acquisition device in GIS map according to real data density requirement
Choosing, so as to intuitively be selected by spacing distance, with coverage goal region.
Meanwhile it can meteorology simultaneously comprising at least one meteorological acquisition node in meteorological demand nodes selection target region
Acquisition device, i.e., meteorological demand nodes by shared or transaction acceptance to meteorological data may include from the acquisition of different nodes
Packaged data.
Correspondingly, the present invention also provides a kind of meteorological data shared system based on block chain, the shared system of the meteorological data
System has the function of meteorological data generation, meteorological data typing and meteorological data access.
As shown in Fig. 2, being somebody's turn to do the meteorological data shared system based on block chain includes physical layer 1, communication layers 2, database layer 3
With application layer 4, in which:
Physical layer 1, including meteorological acquisition device 10, for acquiring meteorological data；
Communication layers 2, including network structure and corresponding agreement, for meteorological data to be transferred to database layer 3.It is so-called logical
Believe that layer is exactly transmission network namely internet.Communication layers 2 are the bases of all data transmission, are responsible for each layer between each participation node
Between message data transmission, i.e., all message, data are all transmitted by communication layers 2.As participation node is at meteorological data
The difference in reason stage, each node that participates in can be converted into including meteorological acquisition node, meteorological demand nodes, meteorological data storage section
Multiple functional nodes such as point.Communication layers 2 in the present embodiment are based on block chain technology ether mill platform and Telehash communication protocols
View communicates, and the node in network interconnects to form block chain network by P2P agreement.
Database layer 3, the information for being stored to meteorological data, i.e., in memory block chain；
Application layer 4 makes meteorological acquisition node user carry out meteorological data write-in or gas for providing human-computer interaction entrance
As demand nodes user carries out meteorological data reading.The application layer 4 provides human-computer interaction and enters for being embedded in application program and agreement
Mouthful, so that user is linked to database layer 3 by communication layers 2 and carries out meteorological data reading.Human-computer interaction entrance includes being based on block
The meteorological data sharing means 40 of chain.
Wherein, as shown in figure 3, the meteorological data sharing means 40 based on block chain include reporting module 41, generate inquiry
Catalogue module 42, meteorological data request module 44, obtains module 45 at broadcast module 43, in which:
Reporting module 41, for reporting the meteorological acquisition device 10 for having meteorological data collection ability for meteorological acquisition node
Sharing level, pricing strategy, geographical location and the meteorological data that can acquire at least one meteorological attribute；
Query directory module 42 is generated, geographical location and corresponding meteorology for registering according to all meteorological acquisition nodes
Attribute generates query directory；
Broadcast module 43, for broadcasting query directory；
Meteorological data request module 44, for selecting meteorological tracking target area according to query directory for meteorological demand nodes
The meteorological attribute of interior meteorological acquisition node meteorological data in the set time period, request are shared；
Obtain module 45, for for meteorological demand nodes according to in target area meteorology acquisition node shared grade,
Obtain the meteorological data of meteorological acquisition node in target area.
Meteorological acquisition node disposes meteorological acquisition device 10, the geographical location that meteorological acquisition device 10 is installed
(longitude and latitude), acquisition content (include, but is not limited to temperature index, air humidity index, pluvial index, wind-force index, wind
To, it is one or more in ultraviolet index, atmospheric pressure index) report as querying condition, meteorological data is stored in database
Layer 3 generates query directory by the content that the generation query directory module 42 of application layer 4 reports all nodes, i.e. index chain
It is announced to the whole network.
Meteorological demand nodes are by selection target region (can province, city, area be area unit) or pass through the GIS in system
The mode that choosing is enclosed on map delimited target area and inquired, and the meteorological acquisition device 10 in region is filtered out according to selection area
It is selected on demand for meteorological demand nodes and is shared or traded.
It can simultaneously include the meteorological acquisition device of multiple meteorological acquisition nodes in meteorological demand nodes selection target region
10, i.e., meteorological demand nodes by shared or transaction acceptance to meteorological data may include the packing acquired from different nodes
Data.
For the ease of entity authentication and management, should meteorological data sharing means based on block chain further include registration module and
Encrypting module, in which:
Registration module, for being authenticated and being registered for participation node offer proof of identification material；Meteorological acquisition device institute
The person of having also provides the geographical location of meteorological acquisition device 10 and corresponding meteorological attribute is authenticated and registered；
If close module, for providing public key and private key respectively for each participation node, public key is used to participate in node to entirety public
It opens, private key is used to participate in the identity information and Authority Verification of node；
Wherein: the meteorological acquisition device owner includes at least one of government bodies, enterprise or individual.
For the ease of the management of price in data sharing, being somebody's turn to do the meteorological data sharing means based on block chain further includes deciding grade and level
Module and pricing module, true grade module and true valence module, in which:
Deciding grade and level module is set for the meteorological acquisition device 10 to have meteorological data collection ability for different users
Set shared grade；
Pricing module: for being determined for the meteorological data that has the meteorological acquisition device 10 of meteorological data collection ability
Valence, to formulate the pricing system of meteorological demand nodes user class corresponding with meteorological acquisition node；
True grade module, for screening government bodies, enterprise group, individual and government bodies, enterprise group, using between individual
The different sharing levels at family；
True valence module, for determining that meteorology demand nodes request meteorological acquisition node corresponding according to different sharing levels
The shared expense of meteorological data.
Preferably, meteorological acquisition device 10 includes sensor and processor, and sensor is meteorological for acquiring meteorological data
After data back carries out modulus processing to processor, it is transmitted to database layer 3 and is stored.
Wherein, meteorological attribute includes temperature index, air humidity index, pluvial index, wind-force index, wind direction index, purple
It is one or more in outer linear index, atmospheric pressure index；And meteorological data includes structural data and unstructured data,
Structural data includes but is not limited to that temperature index, air humidity index, pluvial index, wind-force index, wind direction, ultraviolet light refer to
It is one or more in number, atmospheric pressure index；Unstructured data includes but is not limited to picture, video, sound.
Using the meteorological data sharing method based on block chain and corresponding device, system realize meteorological data it is shared and
One of transaction is complete, detailed example is as follows:
(1) by possessing meteorological acquisition device and having respective government agencies, enterprise or the personal accomplishment network of meteorological data demand
Node forms and forms P2P block chain network.
(2) meteorological acquisition node is by the geographical location (longitude and latitude) of mounted each meteorological acquisition device, acquisition content
(include, but is not limited to temperature index, air humidity index, pluvial index, wind-force index, wind direction, ultraviolet index, atmosphere
One or more meteorological attributes in pressure index) it is registered as querying condition.
(3) the meteorological attribute for the registration information and meteorological data that reporting module reports all nodes generates inquiry mesh
Record, i.e. index chain are announced to the whole network.
(4) meteorological demand nodes by meteorological data request module selection target region (can province, city, area be that region is single
Position) or delimit target area by way of enclosing choosing in GIS map and inquired, in order to filter out area according to selection area
Meteorological acquisition device in domain selects on demand for meteorological demand nodes.
(5) meteorological demand nodes are selected in the meteorological acquisition device filtered out.Preferably, it is adopted using each meteorology
The geographical location of acquisition means is marked in GIS map, and meteorological demand nodes can pass through area according to real data density requirement
Domain selects or clicks in GIS map to meteorological acquisition device, to intuitively be selected by spacing distance, with covering
Target area.
(6) module is obtained according to the selections of meteorological demand nodes, issues shared or trading instruction, and meteorological acquisition node is to gas
As demand nodes realize point-to-point meteorological data transmission.It can simultaneously include multiple gas in meteorological demand nodes selection target region
As the meteorological acquisition device of acquisition node, i.e., meteorological demand nodes by share or transaction acceptance to meteorological data may include
Packaged data from different meteorological acquisition node acquisitions.Tranaction costs are such as generated, then according to each participation node in transaction data
In contribution degree carry out ledger match.
The meteorological data sharing method based on block chain and meteorological data sharing means, the system based on block chain have
Following advantage:
First, after each node is reported the geographical location of meteorological acquisition device, acquisition content in block chain network, it is raw
Announced at query directory to the whole network, meteorological demand nodes can be inquired quickly, and on the basis of screening in a manner of clicking into
Row selection, can intuitively be selected according to actual density demand by spacing distance, with coverage goal region, efficiency is able to pole
Make meteorological data value higher while big promotion；
Second, can be acquired simultaneously comprising multiple the meteorological of meteorological acquisition nodes in meteorological demand nodes selection target region
Device, i.e., the meteorological data that meteorological demand nodes receive may include the packing number from different meteorological acquisition node acquisitions
According to realization meteorological data is shared；
Third, ledger is then carried out according to contribution degree of each participation node in transaction data and is matched as generated tranaction costs,
Realize meteorological data transaction.In this way, meteorological data is shared or owner's boundary is broken in transaction, medium-sized and small enterprises or individual are easier to add
Enter into meteorological data communion system.
It is understood that the principle that embodiment of above is intended to be merely illustrative of the present and the exemplary implementation that uses
Mode, however the present invention is not limited thereto.For those skilled in the art, essence of the invention is not being departed from
In the case where mind and essence, various changes and modifications can be made therein, these variations and modifications are also considered as protection scope of the present invention.
Claims (10)
1. a kind of meteorological data sharing method based on block chain, which is characterized in that comprising steps of
Report step: meteorological acquisition node reports the sharing level for having the meteorological acquisition device of meteorological data collection ability, determines
At least one meteorological attribute of valence strategy, geographical location and the meteorological data that can be acquired；
Generate query directory step: raw according to the geographical location of all meteorological acquisition node registrations and corresponding meteorological attribute
At query directory；
Broadcast step: the query directory is broadcasted；
Meteorological data request step: meteorological demand nodes are according in the meteorological tracking target area of query directory selection
The meteorological attribute of meteorological acquisition node meteorological data in the set time period, request are shared；
Obtaining step: the meteorology demand nodes according to the shared grade with meteorological acquisition node described in the target area,
Obtain the meteorological data of the meteorology acquisition node in the target area.
2. the meteorological data sharing method according to claim 1 based on block chain, which is characterized in that report step it
Before further include:
Registration step: node offer proof of identification material is provided and is authenticated and is registered；The meteorological acquisition device owner also provides
The geographical location of the meteorology acquisition device and corresponding meteorological attribute are authenticated and are registered；
And set close step: each node that participates in obtains public key and private key respectively, and public key is used to participate in node to entirety to disclose, private key
For participating in the identity information and Authority Verification of node；
Wherein: the meteorology acquisition device owner includes at least one of government bodies, enterprise or individual.
3. the meteorological data sharing method according to claim 2 based on block chain, which is characterized in that the meteorology demand
Node obtain in the target area it is described meteorology acquisition node meteorological data include:
Public key is supplied to the meteorological acquisition node by the meteorology demand nodes；
The meteorology acquisition node using the private key signature meteorological data of oneself critical field, and by the meteorology after signature
The meteorological demand nodes are sent to after the data public key encryption of the meteorological demand nodes；
After the meteorology demand nodes receive encryption data, the meteorological data is used after carrying out data deciphering using private key.
4. the meteorological data sharing method according to claim 1 based on block chain, which is characterized in that report step it
Before further include:
Deciding grade and level step: to have the meteorological acquisition device of meteorological data collection ability, grade is shared for different user settings；
And
Pricing steps: it fixes a price to have the meteorological data of the meteorological acquisition device of meteorological data collection ability, to formulate
State the pricing system of meteorological demand nodes user class corresponding with the meteorology acquisition node；
Correspondingly, before the step of acquiring further include:
True grade step: screen government bodies, enterprise group, individual and government bodies, enterprise group, between individual user difference
Sharing level；And
True valence step: according to different sharing levels, determine that the meteorological demand nodes request meteorological acquisition node is corresponding
The shared expense of meteorological data.
5. the meteorological data sharing method according to claim 1-4 based on block chain, which is characterized in that described
Meteorological attribute includes temperature index, air humidity index, pluvial index, wind-force index, wind direction index, ultraviolet index, atmosphere
Press at least one of index；
And the meteorological data includes structural data and unstructured data, structural data includes temperature index, air
Humidity index, pluvial index, wind-force index, wind direction, ultraviolet index, in atmospheric pressure index at least one of；Unstructured number
According to including at least one in picture, video, sound.
6. a kind of meteorological data sharing means based on block chain, which is characterized in that including reporting module, generate query directory mould
Block, meteorological data request module, obtains module at broadcast module, in which:
The reporting module, for reporting being total to for the meteorological acquisition device for having meteorological data collection ability for meteorological acquisition node
Enjoy at least one meteorological attribute of rank, pricing strategy, geographical location and the meteorological data that can be acquired；
The generation query directory module, geographical location and corresponding gas for being registered according to all meteorological acquisition nodes
As attribute generates query directory；
The broadcast module, for broadcasting query directory；
The meteorological data request module, for selecting meteorological tracking target area according to the query directory for meteorological demand nodes
The meteorological attribute of the meteorological acquisition node in domain meteorological data in the set time period, request are shared；
The acquisition module, for for the meteorological demand nodes according to meteorological acquisition node described in the target area
Shared grade obtains the meteorological data of the meteorology acquisition node in the target area.
7. the meteorological data sharing means according to claim 6 based on block chain, which is characterized in that further include registration mould
Block and encrypting module, in which:
The registration module, for being authenticated and being registered for participation node offer proof of identification material；Meteorological acquisition device institute
The person of having also provides the geographical location of the meteorological acquisition device and corresponding meteorological attribute is authenticated and registered；
Described to set close module, for providing public key and private key respectively for each participation node, public key is used to participate in node to entirety public
It opens, private key is used to participate in the identity information and Authority Verification of node；
Wherein: the meteorology acquisition device owner includes at least one of government bodies, enterprise or individual.
8. the meteorological data sharing means according to claim 6 based on block chain, which is characterized in that further include deciding grade and level mould
Block and pricing module, true grade module and true valence module, in which:
The deciding grade and level module, for the meteorological acquisition device to have meteorological data collection ability, for different user settings
Shared grade；
The pricing module: for fixing a price for the meteorological data that has the meteorological acquisition device of meteorological data collection ability,
To formulate the pricing system of meteorological demand nodes user class corresponding with the meteorology acquisition node；
The true grade module, for screen government bodies, enterprise group, individual and government bodies, enterprise group, individual between use
The different sharing levels at family；
The true valence module, for determining the meteorological demand nodes request meteorological acquisition according to different sharing levels
The shared expense of the corresponding meteorological data of node.
9. a kind of meteorological data shared system based on block chain, which is characterized in that including physical layer, communication layers, database layer
And application layer, in which:
The physical layer, including meteorological acquisition device, for acquiring meteorological data；
The communication layers, including network structure and corresponding agreement, for meteorological data to be transferred to the database layer；
The database layer, for being stored to meteorological data；
The application layer makes meteorological acquisition node user carry out meteorological data write-in, or meteorological for providing human-computer interaction entrance
Demand nodes user carries out meteorological data reading；The human-computer interaction entrance, which includes that claim 6-8 is described in any item, to be based on
The meteorological data sharing means of block chain.
10. the meteorological data shared system according to claim 9 based on block chain, which is characterized in that the meteorology is adopted
Acquisition means include sensor and processor, and for the sensor for acquiring meteorological data, the meteorological data is back to the place
After managing device progress modulus processing, it is transmitted to the database layer and is stored.
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