CN110517049A - A kind of bill anti-counterfeit recognition methods and device based on two dimensional code and block chain - Google Patents
A kind of bill anti-counterfeit recognition methods and device based on two dimensional code and block chain Download PDFInfo
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- CN110517049A CN110517049A CN201910676869.0A CN201910676869A CN110517049A CN 110517049 A CN110517049 A CN 110517049A CN 201910676869 A CN201910676869 A CN 201910676869A CN 110517049 A CN110517049 A CN 110517049A
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- 238000012795 verification Methods 0.000 claims description 10
- 230000002159 abnormal effect Effects 0.000 claims description 4
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- 239000000284 extract Substances 0.000 claims description 3
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- G—PHYSICS
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- G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
- G06K17/00—Methods or arrangements for effecting co-operative working between equipments covered by two or more of main groups G06K1/00 - G06K15/00, e.g. automatic card files incorporating conveying and reading operations
- G06K17/0022—Methods or arrangements for effecting co-operative working between equipments covered by two or more of main groups G06K1/00 - G06K15/00, e.g. automatic card files incorporating conveying and reading operations arrangements or provisious for transferring data to distant stations, e.g. from a sensing device
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- G—PHYSICS
- G07—CHECKING-DEVICES
- G07D—HANDLING OF COINS OR VALUABLE PAPERS, e.g. TESTING, SORTING BY DENOMINATIONS, COUNTING, DISPENSING, CHANGING OR DEPOSITING
- G07D7/00—Testing specially adapted to determine the identity or genuineness of valuable papers or for segregating those which are unacceptable, e.g. banknotes that are alien to a currency
- G07D7/20—Testing patterns thereon
- G07D7/2016—Testing patterns thereon using feature extraction, e.g. segmentation, edge detection or Hough-transformation
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- H04L63/04—Network architectures or network communication protocols for network security for providing a confidential data exchange among entities communicating through data packet networks
- H04L63/0428—Network architectures or network communication protocols for network security for providing a confidential data exchange among entities communicating through data packet networks wherein the data content is protected, e.g. by encrypting or encapsulating the payload
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- 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
- H04L9/50—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols using hash chains, e.g. blockchains or hash trees
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Abstract
The present invention provides a kind of bill anti-counterfeit recognition methods based on two dimensional code and block chain and device, and cloud server and bank slip recognition recyclable device including issuer's setting, cloud server are used to store and proofread the characteristic of bill；Bank slip recognition recyclable device includes bill scanning means, bank slip recognition verifying device and bill recovery device, bill scanning means includes that ticket recipient processing unit and bill scan pre- checking device, the bill that ticket recipient processing unit is used to receive client's offer is then sent to bill and scans pre- checking device, and it is that scanner is scanned bill that bill, which scans pre- checking device,；Bank slip recognition verifying device includes block chain query authentication module, two dimensional code decoder module and format decoder module, is respectively used to the identification verifying to bill；Bank slip recognition recyclable device is for recycling bill；Methods described herein and device be obviously improved bill open, hold, circulate, using, the safeties of Life cycle such as fulfil, recycle.
Description
Technical field
The invention belongs to bill anti-counterfeit technical fields, and in particular to a kind of to be known based on the bill anti-counterfeit of two dimensional code and block chain
Other method and apparatus.
Background technique
Valuable financial document (comprising deposit receipt, check etc. but is not limited to all valuable material objects of above-mentioned common vehicle
Or electronic bill) open, hold, circulate, using, fulfil, recycle etc. during undergo multiple service links, many finance
Bill has no specific industry standard, the financial document that every issuer has oneself with their own characteristics, size, pattern, face
Color, business factor position all may be each inconsistent, and various fake bills occur frequently in the world and gain the finance such as bank by cheating
The case of mechanism fund, this is cut to note issuing mechanism and brings very big business risk.How to enhance and reinforce financial document
Safe-guarding and anti-counterfeiting mechanism become note issuing mechanism and have to face and consider the problems of providing and recycle the links such as bill.
Summary of the invention
The object of the present invention is to provide a kind of bill anti-counterfeit recognition methods based on two dimensional code and block chain and devices, with solution
Certainly existing bill is many kinds of, is not easy to verify, and forging phenomenon causes bill operation treatment process problem to there is greatly peace
The problem of full hidden danger.
The present invention provides the following technical solutions:
A kind of bill anti-counterfeit identification device based on two dimensional code and block chain, the cloud server including issuer's setting
With bank slip recognition recyclable device, the cloud server is used to store and proofread the characteristic of bill；The bank slip recognition returns
Receiving apparatus includes bill scanning means, bank slip recognition verifying device and bill recovery device, and the bill scanning means includes ticket
Pre- checking device is scanned according to receiving and processing device and bill, the ticket recipient processing unit is used to receive the bill of client's offer
It is then sent to the bill and scans pre- checking device, it is that scanner is scanned bill that the bill, which scans pre- checking device,；It is described
It includes block chain query authentication module, two dimensional code decoder module and format decoder module that bank slip recognition, which verifies device, is respectively used to
Identification verifying to the bill；The bank slip recognition recyclable device is used to carry out bill real often recycling and pseudo- exception is returned
It receives.
A kind of bill anti-counterfeit recognition methods based on two dimensional code and block chain, comprising the following steps:
The bill granting of S1, issuer: S101, bill characteristic acquisition: issuer by bill to be provided into
The acquisition of row characteristic obtains bill characteristic；S102, bill characteristic coding: the bill characteristic that will acquire
Coding, which is carried out, according to coded format obtains bill coded data；S103, note validating code generate: by bill characteristic in private
Have and registered on block chain by registration interface, and generates the node in new privately owned block chain；If registration interface is called successfully,
It is then synchronous to return to an exclusive identifying code, and the identifying code is stored in the encrypted feature data field of privately owned block chain simultaneously
In；S104, bill data encryption: identifying code is subjected to encryption as the exclusive key pair bill coded data of issuer and is obtained
Obtain bill encryption data；S105, bill ciphering two-dimension code generate: bill encryption data according to industrial standard being generated bill and is added
Close two dimensional code；S106, bill granting to be provided: bill ciphering two-dimension code is printed upon to the certain bits of the nominal value of bill to be provided
It sets, and client is provided；
The bill recycling of S2, client: S201, bill images scanning: bill to be identified is put into scanner by client, scanning
Bill to be identified is scanned the bill images for generating high-resolution by instrument；S202, bill characteristic are extracted: image recognition mould
Block carries out characteristic to bill images to be identified and extracts acquisition bill characteristic to be identified；S203, inquiry note validating
Code: block chain query authentication module is searched on the privately owned block chain of issuer by bill characteristic to be identified
Identifying code, and judge whether to find identifying code, if so, obtaining identifying code and entering S204；If it is not, then bill recycling fills
It sets and bill to be identified is recycled according to pseudo- exception；S204, scanning bill two dimensional code: on scanner scanning bill to be identified
Bill ciphering two-dimension code obtain bill encryption data；S205, decryption bill encryption data: two dimensional code decoder module is by testing
Bill encryption data is decrypted in card code, and judges whether to be able to carry out decryption, if so, acquisition bill coded data and
Into S206；If it is not, then bill recovery device recycles bill to be identified according to pseudo- exception；S206, decryption bill coding
Data: format decoder module is decoded bill coded data by coded format, and judges whether to be able to carry out decoding,
If so, obtaining bill characteristic and entering S207；If it is not, then bill recovery device is according to pseudo- abnormal to bill to be identified
It is recycled；S207, verification bill characteristic: cloud server carries out matching verification to bill characteristic, and judgement is
It is no by verification, if so, bill recovery device is according to really often recycling bill to be identified；If it is not, then bill recycles
Device recycles bill to be identified according to pseudo- exception.
Further, in the S101, the characteristic includes bill release date, ID number or voucher number, association
Bank Account Number, denomination and customer ID.
Further, in the S102, the coded format is JSON format or other a variety of coded formats.
Further, in the S103, the node generated in new privately owned block chain, the privately owned block chain meeting
It is generated in conjunction with the data of a upper node already present in chain, when this node is there are when subsequent node, the data of this node
It will irreversibly become change.
The beneficial effects of the present invention are:
A kind of bill anti-counterfeit recognition methods and device based on two dimensional code and block chain of the present invention, by issuer one
It holds and anti-fake processing is carried out to the bill of distribution, and on the basis of traditional anti-fake, pass through and introduce ciphering two-dimension code and privately owned area
Block chain technology so that the forgery of bill becomes almost reach；In client one end, papers are used and verified in client
When, it is not only easy to operate by the device, while passing through block chain query authentication module, two dimensional code decoder module, lattice
Formula decoder module and the matched multi-level verification of cloud server guarantee the accuracy of entire verification process；To sum up, the present invention is significant
Improve bill open, hold, circulate, using, the safeties of Life cycle such as fulfil, recycle, effective guarantee bill
Safe and reliable running of the issuer in terms of bill operation
Detailed description of the invention
Attached drawing is used to provide further understanding of the present invention, and constitutes part of specification, with reality of the invention
It applies example to be used to explain the present invention together, not be construed as limiting the invention.In the accompanying drawings:
Fig. 1 is schematic structural diagram of the device of the invention；
Fig. 2 is the method for the present invention S1 flow chart；
Fig. 3 is the method for the present invention S2 flow chart.
Specific embodiment
As shown in Figure 1, a kind of bill anti-counterfeit identification device based on two dimensional code and block chain, including issuer's setting
Cloud server and bank slip recognition recyclable device, cloud server are used to store and proofread the characteristic of bill；Bank slip recognition
Recyclable device includes that bill scanning means, bank slip recognition verifying device and bill recovery device, bill scanning means include bill
Receiving and processing device and bill scan pre- checking device, and ticket recipient processing unit is used to receive the bill of client's offer and then send
Pre- checking device is scanned to bill, it is that scanner is scanned bill that bill, which scans pre- checking device,；Bank slip recognition verifies device packet
Block chain query authentication module, two dimensional code decoder module and format decoder module are included, the identification verifying to bill is respectively used to；
Bank slip recognition recyclable device is used to carry out really bill often recycling and pseudo- abnormal recycling；Issuer is verified by the device
The bill provided away, with the authenticity and safety of backed bill；
As shown in Fig. 2, a kind of bill anti-counterfeit recognition methods based on two dimensional code and block chain, first stage is issuing machine
The anti-fake processing that structure carries out bill, then issued notes, the steps include:
The bill granting of S1, issuer:
S101, the acquisition of bill characteristic: bill to be provided is carried out characteristic acquisition and obtains bill by issuer
Characteristic；Characteristic include bill release date, ID number or voucher number, associated Bank Account Number, denomination and
Customer ID.Above-mentioned bill characteristic once generates, since bill ID or voucher number have only in issuer's scope of business
One property after other Data Integrations get up, there is a consistency and mutually verify relationship, therefore acquire between each factor data
The bill data of completion belongs to the characteristic that completely can be used for anti-fake retrospect；
S102, bill characteristic coding: the bill characteristic that will acquire carries out coding acquisition according to coded format
Bill coded data；Format can be it is customized, the format may not necessarily bulletin except publisher's mechanism and in addition to third
The purpose of square characteristic coding also resides in, and the data after coding have from being in harmony characteristic；
Using most commonly seen deposit receipt class bill as embodiment, carried out with the JSON format of one of data format the most popular
Coding, format can be diversified, and by issuer's self-defining, the present embodiment is with JSON format as an example, answering
Characteristic can be encoded to following sample with the system of the application:
{"BillNo":"009873384139","CreateTime":"2019-04-0313:18:26","AcctNo":"
79937201 80814093335","Amount":"700.00","CltID":"1118889898","CltName":"
Roger"}；
S103, note validating code generate: bill characteristic being registered on privately owned block chain by registration interface, and raw
Node in the privately owned block chain of Cheng Xin；If registration interface is called successfully, one exclusive identifying code of synchronous return, and
The identifying code is stored in the encrypted feature data field of privately owned block chain simultaneously；When registration interface is called successfully, returned synchronizing
The unique identifying code of an exclusive bill is returned, and the identifying code is stored in the specified area of privately owned block chain simultaneously
Domain, using the JSON said shank of deposit receipt class bill above-mentioned as embodiment, an example of the identifying code of generation is as follows: d27a
748ddb1ac64a23dfee1d9170da3ad9b789ce5ed78bb581107e24f2bd5ffc6368432
54599148422b2e3；The node in new privately owned block chain is generated, privately owned block chain can combine on already present in chain
The data of one node generate, and when this node is there are when subsequent node, the data of this node will irreversibly become can not
Change.
S104, bill data encryption: added identifying code as the exclusive key pair bill coded data of issuer
Close acquisition bill encryption data；The key used is issuer's own unique, discloses unless gathering around without to any third party
There is the key, otherwise encrypted bill characteristic does not have special meaning to anyone with deposit receipt class bill above-mentioned
JSON said shank be embodiment, an example of encrypted data is as follows:
S105, bill ciphering two-dimension code generate: bill encryption data is according to industrial standard generated bill ciphering two-dimension code；
Here the two dimensional code generated need not be worried to be scanned by anyone, because the data obtained after scanning are encryptions；
S106, bill granting to be provided: bill ciphering two-dimension code is printed upon to the specific position of the nominal value of bill to be provided
On, and client is provided；To further enhance forgery difficulty, issuer need not declare the position of the two dimensional code in advance
It sets and acts on.
As shown in figure 3, a kind of bill anti-counterfeit recognition methods based on two dimensional code and block chain, second stage is that client is logical
The anti-counterfeit recognition for carrying out bill based on the bill anti-counterfeit identification device of two dimensional code and block chain is crossed, the steps include:
The bill recycling of S2, client:
S201, bill images scanning: bill to be identified is put into scanner by client, and scanner sweeps bill to be identified
Retouch the bill images for generating high-resolution；
S202, bill characteristic are extracted: picture recognition module carries out characteristic extraction to bill images to be identified and obtains
Obtain bill characteristic to be identified；
S203, inquiry note validating code: block chain query authentication module is by bill characteristic to be identified in issuing machine
Lookup identifying code is carried out on the privately owned block chain of structure, and judges whether to find identifying code,
If so, obtaining identifying code and entering S204；
If it is not, then bill recovery device recycles bill to be identified according to pseudo- exception；
S204, scanning bill two dimensional code: the bill ciphering two-dimension code on scanner scanning bill to be identified obtains bill and adds
Ciphertext data；
S205, decryption bill encryption data: two dimensional code decoder module is decrypted bill encryption data by identifying code,
And judge whether to be able to carry out decryption,
If so, obtaining bill coded data and entering S206；
If it is not, then bill recovery device recycles bill to be identified according to pseudo- exception；
S206, decryption bill coded data: format decoder module is decoded bill coded data by coded format,
And judge whether to be able to carry out decoding,
If so, obtaining bill characteristic and entering S207；
If it is not, then bill recovery device recycles bill to be identified according to pseudo- exception；
S207, verification bill characteristic: cloud server carries out matching verification to bill characteristic, and judges whether
By verifying,
If so, bill recovery device is according to really often recycling bill to be identified；
If it is not, then bill recovery device recycles bill to be identified according to pseudo- exception.
It is finally completed the verifying recycling to real often bill, it is anti-fake to the identification of pseudo- abnormal bill and recycle.
The foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention, although referring to aforementioned reality
Applying example, invention is explained in detail, for those skilled in the art, still can be to aforementioned each implementation
Technical solution documented by example is modified or equivalent replacement of some of the technical features.It is all in essence of the invention
Within mind and principle, any modification, equivalent replacement, improvement and so on be should all be included in the protection scope of the present invention.
Claims (5)
1. a kind of bill anti-counterfeit identification device based on two dimensional code and block chain, which is characterized in that including issuer's setting
Cloud server and bank slip recognition recyclable device,
The cloud server is used to store and proofread the characteristic of bill；
The bank slip recognition recyclable device includes bill scanning means, bank slip recognition verifying device and bill recovery device；
The bill scanning means includes ticket recipient processing unit and bill scans pre- checking device, the ticket recipient processing dress
It sets the bill for receiving client's offer and is then sent to the pre- checking device of the bill scanning, it is to sweep that the bill, which scans pre- checking device,
Instrument is retouched to be scanned bill；
Bank slip recognition verifying device includes block chain query authentication module, two dimensional code decoder module and format decoder module,
It is respectively used to the verifying of the identification to the bill；
The bank slip recognition recyclable device is used to carry out really bill often recycling and pseudo- abnormal recycling.
2. a kind of bill anti-counterfeit recognition methods based on two dimensional code and block chain, which comprises the following steps:
The bill granting of S1, issuer:
S101, the acquisition of bill characteristic: bill to be provided is carried out characteristic acquisition and obtains bill feature by issuer
Data；
S102, bill characteristic coding: the bill characteristic that will acquire carries out coding according to coded format and obtains bill
Coded data；
S103, note validating code generate: bill characteristic being registered on privately owned block chain by registration interface, and is generated new
Privately owned block chain in node；It is synchronous to return to an exclusive identifying code, and the verifying if registration interface is called successfully
Code is stored in the encrypted feature data field of privately owned block chain simultaneously；
S104, bill data encryption: identifying code is subjected to encryption as the exclusive key pair bill coded data of issuer and is obtained
Obtain bill encryption data；
S105, bill ciphering two-dimension code generate: bill encryption data is according to industrial standard generated bill ciphering two-dimension code；
S106, bill granting to be provided: on the specific position for the nominal value that bill ciphering two-dimension code is printed upon bill to be provided, and
And client is provided；
The bill recycling of S2, client:
S201, bill images scanning: bill to be identified is put into scanner by client, and bill to be identified is scanned life by scanner
At the bill images of high-resolution；
S202, bill characteristic extract: picture recognition module to bill images to be identified carry out characteristic extract obtain to
Identify bill characteristic；
S203, inquiry note validating code: block chain query authentication module is by bill characteristic to be identified in issuer
Lookup identifying code is carried out on privately owned block chain, and judges whether to find identifying code,
If so, obtaining identifying code and entering S204；
If it is not, then bill recovery device recycles bill to be identified according to pseudo- exception；
S204, scanning bill two dimensional code: the bill ciphering two-dimension code on scanner scanning bill to be identified obtains bill and encrypts number
According to；
S205, decryption bill encryption data: two dimensional code decoder module is decrypted bill encryption data by identifying code, and sentences
It is disconnected whether to be able to carry out decryption,
If so, obtaining bill coded data and entering S206；
If it is not, then bill recovery device recycles bill to be identified according to pseudo- exception；
S206, decryption bill coded data: format decoder module is decoded bill coded data by coded format, and sentences
It is disconnected whether to be able to carry out decoding,
If so, obtaining bill characteristic and entering S207；
If it is not, then bill recovery device recycles bill to be identified according to pseudo- exception；
S207, verification bill characteristic: cloud server carries out matching verification to bill characteristic, and judges whether to pass through
Verification,
If so, bill recovery device is according to really often recycling bill to be identified；
If it is not, then bill recovery device recycles bill to be identified according to pseudo- exception.
3. a kind of bill anti-counterfeit recognition methods based on two dimensional code and block chain according to claim 2, which is characterized in that
In the S101, the bill characteristic includes bill release date, ID number or voucher number, associated Bank Account Number, ticket
The face amount of money and customer ID.
4. a kind of bill anti-counterfeit recognition methods based on two dimensional code and block chain according to claim 2, which is characterized in that
In the S102, the coded format is JSON format.
5. a kind of bill anti-counterfeit recognition methods based on two dimensional code and block chain according to claim 2, which is characterized in that
In the S103, the node generated in new privately owned block chain, the privately owned block chain can be in conjunction with already present in chain
The data of a upper node generate, and when this node is there are when subsequent node, the data of this node will irreversibly become not
It can change.
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| CN201910676869.0A CN110517049A (en) | 2019-07-25 | 2019-07-25 | A kind of bill anti-counterfeit recognition methods and device based on two dimensional code and block chain |
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| CN111369732A (en) * | 2020-04-07 | 2020-07-03 | 深圳市札记网络科技有限公司 | Counterfeit money identification method based on block chain and SDN |
| CN111612964A (en) * | 2020-05-21 | 2020-09-01 | 广东乐佳印刷有限公司 | Bill certificate anti-counterfeiting detection method and device based on block chain |
| CN111626797A (en) * | 2020-04-23 | 2020-09-04 | 东方通信股份有限公司 | Value-added tax special invoice recovery system and application method |
| CN112003883A (en) * | 2020-10-29 | 2020-11-27 | 浙江微能科技有限公司 | System for realizing integral accounting by using block chain technology |
| CN112256950A (en) * | 2020-10-20 | 2021-01-22 | 北京抱朴再生文化传播有限公司 | Method and device for inquiring recycled articles on block chain |
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| CN112256950A (en) * | 2020-10-20 | 2021-01-22 | 北京抱朴再生文化传播有限公司 | Method and device for inquiring recycled articles on block chain |
| CN112003883A (en) * | 2020-10-29 | 2020-11-27 | 浙江微能科技有限公司 | System for realizing integral accounting by using block chain technology |
| CN113022999A (en) * | 2021-02-03 | 2021-06-25 | 苏州无影区块链科技有限公司 | Picking note management system and method based on block chain |
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