CN108462569A - A kind of virtual plot block chain data managing method based on Mercator projection - Google Patents
A kind of virtual plot block chain data managing method based on Mercator projection Download PDFInfo
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
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- H04L9/06—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols the encryption apparatus using shift registers or memories for block-wise or stream coding, e.g. DES systems or RC4; Hash functions; Pseudorandom sequence generators
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Abstract
The invention discloses a kind of virtual plot block chain data managing method based on Mercator projection, including earth surface to be projected in plane coordinate system to by Mercator projection law and is divided into the small virtual plot of several rectangles as desired, and navigate to the step on the small virtual plot of its subordinate by arbitrary true latitude and longitude coordinates, and it is managed using block chain, the characteristics of allowing the transaction data management in its virtual plot to eliminate " centralization ", it allows all nodes to be owned by effective accurate data and reaches common recognition, even central server is by attack, distort equal crushing blows, also transaction data can be given for change rapidly.And it greatly reduces the various Data Concurrents caused by each node Connection Service device and increases problem.
Description
Technical field
A kind of the present invention relates to digital virtual table management method.
Background technology
In the structural framing of mobile phone games and application program is built, central server accounts for critically important position, not only locates
The a large amount of related data played and apply must also be stored by managing a large amount of operation, once but if official's server is attacked
It hits, cracks, official's data are tampered, and entire game and application network will be given to bring destructive strike.
Invention content
The virtual Parcel division and block chain data management side that the object of the present invention is to provide a kind of based on Mercator projection
Formula
To achieve the goals above, using following technical scheme：
A kind of virtual plot block chain data managing method based on Mercator projection, it is characterised in that：The method packet
Include earth surface is projected into plane coordinates as desired fasten and be divided into several small void by Mercator projection law
Quasi- plot, and navigated on the small virtual plot of its subordinate by arbitrary true latitude and longitude coordinates, step is：
Obtain the abscissa tileX in the plot in small virtual plot：
Wherein lng：Latitude coordinate；n：(n is natural number, n to divided rank>0)
Obtain the ordinate tileY in the plot in small virtual plot：
Wherein lat：True latitude coordinate；n：Divide etc.
(n is natural number, n to grade>0)
It is set to take any true latitude and longitude coordinates to carrying out Custom Number after its rounding based on tileX, tileY
(lng, lat) can find the coordinate points that its latitude and longitude coordinates point place plane coordinates is fastened by dividing formula；
To the way to manage using the above method:Made to carrying out Custom Number after its rounding based on tileX, tileY
It becomes one in the small virtual plot of rectangle that plane coordinates is fastened, and takes any true longitude and latitude (lng, lat) coordinate, all may be used
To obtain affiliated small virtually block number.Small virtually block number is stored in " virtual title deed for land ".User can be by mutual
Virtual title deed for land address point-to-point transmission, storage and record (hereinafter referred to as merchandising) are carried out to the small virtual plot held.It will
All process of exchange are arranged according to time shaft in one period, a block are become after formatting, and meet：1, lattice
Transaction after formula includes at least " input value " " output valve " two fields, the source for recording small virtual soil and whereabouts.
2, each transaction, it is necessary to have the ability to trace back to this transaction of transaction initiator's initiation and a wherein involved upper transaction
3. each of all information transaction occur when this transaction will be stored as that state " is confirmed "；When the block belonging to transaction
(original) will be stored as " effective " state by nodes records；When the transaction by it is other transaction as " input value " when this
Transaction will be stored as engineering noise state；When the block belonging to the transaction is disconnected or is dropped on block chain, the friendship
It will easily be re-flagged as " not determining " state；4. the block (original) can only be by one of them belonging to formatted transaction
Nodes records, the transaction transmission in the small virtual plot between node and node and encrypted communication pass through hash function (Hash) and right
Claim the modes such as encryption that it is encrypted, and block (copy) is transferred to each user section by way of point-to-point transmission
Point, each node are verified and are recorded to it by the algorithm decrypted and known together.Allow all blocks by verification temporally
Axis arrangement form block chain.By winning the difficulty of block record power between increasing node and assert specification in accordance with main chain, to the greatest extent may be used
Block chain bifurcated caused by being avoided that because while recording block.
The invention by based on plane coordinate system virtual Parcel division and block chain data management, allow its virtual plot
Transaction data management the characteristics of eliminating " centralization ", allow all nodes to be owned by effective accurate data and reach common recognition,
Even central server distorts equal crushing blows, can also give transaction data for change rapidly by attack.And greatly reduce
Various Data Concurrents caused by each node Connection Service device increase problem.
The invention by based on plane coordinate system virtual Parcel division and block chain data management, allow its virtual plot
Transaction data management the characteristics of eliminating " centralization ", allow all nodes to be owned by effective accurate data and reach common recognition,
Even central server distorts equal crushing blows, can also give transaction data for change rapidly by attack.And greatly reduce
Each node connects various Data Concurrents caused by server and increases problem.
Description of the drawings
Fig. 1 Mercator's law dividing modes；
Small virtual Parcel division belonging to Fig. 2 longitudes and latitudes；
Fig. 3 blocks are " unconfirmed " to by nodes records process；
Fig. 4 new blocks are by the change procedure of stateful transaction when nodes records
The ciphering process of point-to-point transaction between Fig. 5 nodes and node；
Relationship in Fig. 6 block chains between block and block；
Fig. 7：Prevent the measure of block chain bifurcated.
Specific implementation mode
The present invention is described further in the following with reference to the drawings and specific embodiments.
Virtual terrain：The rectangular virtual earth's surface obtained in plane coordinate system as desired.
Small virtual plot：One plane is unlimited point composition.It needs " to close unlimited point in game and application
And " it is blocking be managed, referred to herein as block be small virtual plot.Each small virtual plot is will virtually in plane coordinate system
Table is effectively divided, the set of unlimited one by one point coordinates of generation, then using small virtual plot Custom Number as pipe
The unique mark of reason.
Small virtual plot block chain management:With by the process of exchange block chain between small virtual plot, in disengaging it from
The influence of central server reaches transaction common recognition as far as possible.
Small virtually block number：The Custom Number that progress uniqueness is required for for the ease of management in virtual plot.
Virtual title deed for land：Record the software carrier for possessing " small virtual plot ".
Node：User terminal
One, virtual terrain divides：
1, the method includes earth surface is projected in plane coordinate system as desired by Mercator projection law
And it is divided into the small virtual plot of several rectangles, and navigated on the small virtual plot of its subordinate by arbitrary true latitude and longitude coordinates
2, Formula Parsing：
Assuming that the earth is enclosed in a hollow cylinder, benchmark weft (equator) tangent with cylinder contacts, then false again
Think that earth center has a lamp, a plane is formed in the graphic projection to cylinder on spherical surface, then cylinder expansion
Virtual terrain in coordinate system.(Fig. 1)
3, final formula：
Obtain the abscissa tileX in the plot in small virtual plot：
Wherein lng：Latitude coordinate；n：(n is natural number, n to divided rank>0)
Obtain the ordinate tileY in the plot in small virtual plot：
Wherein lat：True latitude coordinate；n：Divide etc.
(n is natural number, n to grade>0)
So far, the coordinate set for small virtual plot being obtained by true longitude and latitude value is (tileX, tileY), right respectively
It carries out Custom Number after rounding.So that it is arbitrarily taken a point coordinates (lng, lat) on virtual terrain, division can be passed through
Formula finds the unique number in small virtual plot where its coordinate points；
By algorithm above, the coordinate of a series of (tileX, tileY) can be obtained according to the value of (lng, lat),
According to these small virtual plot coordinate sets, every value of (lng, lat) can be allowed to be divided into each small virtual plot.Straight line away from
It will be divided on the small virtual plot of same from opposite (lng, lat) the coordinate value closed on, air line distance is relatively far away from
(lng, lat) coordinate value will be divided on different small virtual plot.Example 1：
Assuming that according to Mercator's law, divided rank n=17 is taken true latitude and longitude coordinates A, B, C, A at 3 points by us
(106.553027,29.575564), B (106.55432,29.575359), C (106.295878,29.611985)
Gone out by dividing formula to calculating：
Pass through the self-defined soil number (assuming that being defined by way of selecting result " rounding ") of the result of tileX and tileY：
Thus A is obtained, B points are divided on the same small virtual plot, and C points have then been divided in different lower virtual plot
On.(Fig. 2)
Three, the block chain way to manage in small virtual plot：
1. becoming one in virtual terrain to carrying out Custom Number after its rounding based on tileX, tileY
The small virtual plot of rectangle, and store it in " virtual title deed for land ".User can be by mutual virtual title deed for land address to being held
The small virtual plot having carries out point-to-point transmission, storage and record (hereinafter referred to as merchandising).
Example 1：
Multiple small virtual plot are marked off by virtual terrain and are numbered；One is designed in game and application " virtually
Contract ", each virtual title deed for land have unique virtual address, and the basic function of the virtual title deed for land includes but not only limits and point-to-point biography
Transmission function, unified time s function, data storage function etc.；" virtual title deed for land " will be somebody's turn to do and be distributed to all users.Assuming that user
A, in B, C, D, A holds ground block number and is：TC101, TC102, TC103, TC104, TC105, totally 5 pieces small virtual plot is (following
The affiliated small virtual plot with ground block number acute pyogenic infection of finger tip), and it is as follows in the transaction in January, 2017：
First：On January 1st, 2017,13 points of 43 seconds 25 minutes A were to B point-to-point transmission TC101 and TC102；
Article 2：On January 2nd, 2017,13 points of 33 seconds 25 minutes A were to C point-to-point transmission TC103；
Article 3：On January 3rd, 2017,11 points of 33 seconds 25 minutes A were to D point-to-point transmission TC104；
Article 4：On January 3rd, 2017,11 points of 33 seconds 25 minutes B were to C point-to-point transmission TC101；
Article 5：On January 6th, 2017,12 points of 27 seconds 03 minute A were to C point-to-point transmission TC105；
Article 6：On January 6th, 2017,14 points of 28 seconds 03 minute B were to D point-to-point transmission TC102
Article 7：On January 7th, 2017,08 point of 28 seconds 09 minute D was to B point-to-point transmission TC102
Article 8：On January 8th, 2017,01 point of 31 seconds 07 minute D was to C point-to-point transmission TC104
Article 9：On January 8th, 2017,02 point of 23 seconds 08 minute C was to A point-to-point transmission TC104
Article 10：On January 9th, 2017,10 points of 22 seconds 07 minute B were to A point-to-point transmission TC102
Assuming that the period that one of node obtains one block of the right of record block and generation is 5 days primary, initially
The generated time of block is January 1 00 point 00 second 00 minute (block 1) in 2017, when 00 second January in 2017 6 days 00 point 00 minute the
Two pieces of blocks (block 2) will be generated, and so analogize, and transaction can also belong in the corresponding block of time shaft respectively.
2. process of exchange all in a period is arranged according to time shaft, an area is become after formatting
Block, and meet：1, formatted transaction includes at least " input value " " output valve " two fields, for recording small virtual soil
Source and whereabouts.2, each transaction, it is necessary to have the ability to trace back to transaction initiator's initiation this transaction and wherein involved by
And a upper transaction 3. each of all information transaction occur when this transaction will be stored as that state " is confirmed "；When
Block (original) belonging to transaction will be stored as " effective " state by nodes records；When the transaction is regarded by other transaction
This transaction will be stored as engineering noise state when " input value "；When the block belonging to the transaction disconnected on block chain or by
Discarding when, which will be re-flagged as " not determining " state；4. the block (original) belonging to formatted transaction
Can only be by one of nodes records, the transaction transmission in the small virtual plot between node and node and encrypted communication pass through Hash
It is encrypted in the modes such as function (Hash ()) and symmetric cryptography, and by block (copy) by way of point-to-point transmission
It is transferred to each user node, each node is verified and recorded to it by the algorithm decrypted and known together
Example 2：The All Activity for belonging to the block is formatted and countershaft sequence on time is as follows：
First block：
The transaction of party A-subscriber：
| Input value | Ground block number | Time | Output valve |
| A to A | TC101 | 25 minutes and 43 seconds 13 points of on January 1st, 2017 | A to B |
| A to A | TC102 | 25 minutes and 43 seconds 13 points of on January 1st, 2017 | A to B |
| A to A | TC103 | 25 minutes and 33 seconds 13 points of on January 2nd, 2017 | A to C |
| A to A | TC104 | 25 minutes and 33 seconds 11 points of on January 3rd, 2017 | A to D |
| A to A | TC105 | - | - |
The transaction of party B-subscriber：
| Input value | Ground block number | Time | Output valve |
| A to B | TC101 | 25 minutes and 33 seconds 11 points of on January 3rd, 2017 | B to C |
| A to B | TC102 | - | - |
The transaction of C user：
| Input value | Ground block number | Time | Output valve |
| A to C | TC103 | - | - |
| B to C | TC101 | - | - |
The transaction of D user：
Second block：
The transaction of party A-subscriber：
| Input value | Ground block number | Time | Output valve |
| A to A | TC105 | 03 minute and 27 seconds 12 points of on January 6th, 2017 | A to C |
| C to A | TC104 | - | - |
| B to A | TC102 | - | - |
The transaction of party B-subscriber：
| Input value | Ground block number | Time | Output valve |
| A to B | TC102 | 03 minute and 27 seconds 12 points of on January 6th, 2017 | B to D |
| D to B | TC102 | 07 minute and 22 seconds 10 points of on January 9th, 2017 | B to A |
The transaction of D user：
| Input value | Ground block number | Time | Output valve |
| B to D | TC102 | 09 minute and 28 seconds 08 point of on January 7th, 2017 | D to B |
| A to D | TC104 | 07 minute and 31 seconds 01 point of on January 8th, 2017 | D to C |
The transaction of C user：
The small virtual plot of flow and " virtual title deed for land " that block chain generates is shown：
When any one transaction occurs, this transaction will be labeled as " unconfirmed ", and work as next block
After generation, all the elements of a upper block will likely be recorded by one of user node and be sent by point-to-point mode
To other all nodes.For block once being recorded, the All Activity of the inside can all be labeled as " effective " state；These if " effective "
Transaction as other merchandise input values used, then, the transaction of this " effective " can be marked as engineering noise quickly.Cause
For a variety of causes, block is disconnected from chain, is abandoned, and the transaction that " effective " is once marked as in this block can all be marked again
It is denoted as " unconfirmed " state and waits for and reaffirm.(Fig. 3)
1. the small virtual plot assets remaining sum that real-time update was shown on " virtual title deed for land " possessed, which is acquisition, " input
The result of value " and nothing " output valve " transaction data.(Fig. 4)
2. formatted transaction block (original) can only be small between node and node by one of nodes records
The transaction transmission in virtual plot and encrypted communication are encrypted it by modes such as hash function (Hash) and symmetric cryptographies,
(Fig. 5) ensures it：
1) this transaction received is not distorted by other people in transmission process；
2) this transaction received is strictly to be created by the people for initiating transaction；
3) ID of block is generated while block is recorded, the ID encryptions of block equally include it but are not limited in transaction
Appearance and time shaft content, and new block ID is thus generated, generate chain structure；(Fig. 6)
4) the transaction input value in block is " effectively；
3. and block (copy) is transferred to each user node by way of point-to-point transmission, each node is logical
It crosses encrypting and decrypting and common recognition algorithm is verified and recorded.
4. algorithm of knowing together:Specific diversity, the safety for improving the chain.
3, all blocks by verification countershaft arrangement form block chain on time is allowed.By allowing all user node contentions
It records the mode of power and increases difficulty and main chain identification specification that user node wins record power, avoid because while recording as far as possible
Block chain bifurcated caused by block.
If node encounters while recording the rule of block：
The branch for possessing most blocks will really be recognized valuable, shorter branch will be directly considered as " not
Confirm " and wait for reaffirm.
Example 3：
Assuming that because block can be by being periodically continuously generated, but the time of each nodes records block (original) is not true
Fixed, so when being recorded on main chain, the block of record may have multiple branches, so encounter node while obtaining recording areas
When block right, it will really be recognized " effective " to possess the branch of most blocks and the block transaction content by regulation,
Shorter branch and the block transaction content will be directly considered as " unconfirmed " and bands waited to reaffirm, block chain point is prevented
Fork.(Fig. 7).
Claims (1)
1. a kind of virtual plot block chain data managing method based on Mercator projection, it is characterised in that：The method includes
Earth surface is projected in plane coordinate system as desired by Mercator projection law and to be divided into several rectangles small virtual
Plot, and navigated on the small virtual plot of its subordinate by arbitrary true latitude and longitude coordinates, step is：
Obtain the abscissa tileX in the plot in small virtual plot：
Wherein lng：Latitude coordinate；n：(n is natural number, n to divided rank>0)
Obtain the ordinate tileY in the plot in small virtual plot：
Wherein lat：True latitude coordinate；n：Divided rank (n
For natural number, n>0)
So that it is taken any true longitude and latitude (lng, lat) coordinate, its latitude and longitude coordinates point can be found by dividing formula
The point that place plane coordinates is fastened；Custom Number is carried out to its rounding based on tileX, tileY, becomes one flat
The small virtual plot of rectangle in areal coordinate system takes any true longitude and latitude (lng, lat) coordinate, can obtain affiliated small virtual
Ground block number.Small virtually block number is stored in " virtual title deed for land "；User can pass through mutual virtual title deed for land address pair
The small virtual plot held carries out point-to-point transmission, storage and record；
Process of exchange all in one period is arranged according to time shaft, a block is become after formatting, and full
Foot：
1. formatted transaction includes two fields, the source for recording small virtual soil and whereabouts；
2. each transaction all contains source and the whereabouts information of a transaction, it is made to have the ability to trace back to transaction initiator
The all information of this transaction and a wherein involved upper transaction for initiating；
3. this transaction will be stored as that state " is confirmed " when each transaction occurs；The block belonging to the transaction is remembered by node
" effective " state can be stored as when record；When the transaction regards " input value " by other transaction, this transaction will be deposited
Storage is engineering noise state；When the block belonging to the transaction is disconnected or is dropped on block chain, which will be by again
Labeled as " not determining " state；
4. the original of the block belonging to formatted transaction within a certain period of time can only by one of nodes records, node with
The transaction transmission in the small virtual plot between node and encrypted communication are encrypted it by encryption method, and by point-to-point
The mode of transmission gives the transfer copies of block to each user node, each node is by the algorithm decrypting and know together to passing
The transaction and the copy of block come is verified and is recorded, all blocks by verification countershaft arrangement form block chain on time.
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112256798A (en) * | 2020-11-03 | 2021-01-22 | 公安部第三研究所 | Block chain system and method for realizing decentralized block chain data structure and avoiding data bifurcation based on introduction of space coordinates |
| CN114281887A (en) * | 2021-04-07 | 2022-04-05 | 暗链科技(深圳)有限公司 | Data storage method based on block distributed block chain and electronic equipment |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106452785A (en) * | 2016-09-29 | 2017-02-22 | 财付通支付科技有限公司 | Block chain network, branch node and block chain network application method |
| CN106844537A (en) * | 2016-12-30 | 2017-06-13 | 重庆知行地理信息咨询服务有限公司 | A kind of organization and management method of space-time map tile data |
| CN106898047A (en) * | 2017-02-24 | 2017-06-27 | 朱庆 | The adaptive network method for visualizing of oblique model and multivariate model dynamic fusion |
| CN107563761A (en) * | 2017-08-26 | 2018-01-09 | 复旦大学 | Game account management method based on block chain |
-
2018
- 2018-04-02 CN CN201810283353.5A patent/CN108462569A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106452785A (en) * | 2016-09-29 | 2017-02-22 | 财付通支付科技有限公司 | Block chain network, branch node and block chain network application method |
| CN106844537A (en) * | 2016-12-30 | 2017-06-13 | 重庆知行地理信息咨询服务有限公司 | A kind of organization and management method of space-time map tile data |
| CN106898047A (en) * | 2017-02-24 | 2017-06-27 | 朱庆 | The adaptive network method for visualizing of oblique model and multivariate model dynamic fusion |
| CN107563761A (en) * | 2017-08-26 | 2018-01-09 | 复旦大学 | Game account management method based on block chain |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112256798A (en) * | 2020-11-03 | 2021-01-22 | 公安部第三研究所 | Block chain system and method for realizing decentralized block chain data structure and avoiding data bifurcation based on introduction of space coordinates |
| CN114281887A (en) * | 2021-04-07 | 2022-04-05 | 暗链科技(深圳)有限公司 | Data storage method based on block distributed block chain and electronic equipment |
| CN114281887B (en) * | 2021-04-07 | 2022-08-05 | 暗链科技(深圳)有限公司 | Data storage method based on block distributed block chain and electronic equipment |
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Application publication date: 20180828 |