CN106934920B - A kind of doubt paper money processing method and processing device - Google Patents
A kind of doubt paper money processing method and processing device Download PDFInfo
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- CN106934920B CN106934920B CN201710160886.XA CN201710160886A CN106934920B CN 106934920 B CN106934920 B CN 106934920B CN 201710160886 A CN201710160886 A CN 201710160886A CN 106934920 B CN106934920 B CN 106934920B
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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
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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
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- Inspection Of Paper Currency And Valuable Securities (AREA)
Abstract
The embodiment of the invention discloses a kind of doubt paper money processing method and processing devices, this method comprises: reviewing condition according to the crown word number of doubt paper money, newness degree and doubt paper money, judge whether to need to review the doubt paper money；When judging to be reviewed, then the doubt paper money is reviewed using whole false distinguishing algorithms, the true and false of the doubt paper money is determined according to the result of reinspection.Based on a kind of doubt paper money processing method and processing device provided by the invention, by carrying out reinspection operation to the doubt paper money for meeting reinspection condition, the determination to doubt paper money true or false may be implemented, can guarantee the reduction of normal paper money probability of miscarriage of justice, improve the reliability of paper currency detection.
Description
Technical field
The present embodiments relate to bill handling technical field more particularly to a kind of doubt paper money processing method and processing devices.
Background technique
With the development of Chinese national economy, various economic activities are increased, and bank note cash flow flux is continuous in the market
Increase, the period of circulation is shorter and shorter, and bank note carries key player as main currency in people's lives.So
And counterfeit money is gone hand in hand with genuine note, appears in the links of the field of circulation.Spreading unchecked for counterfeit money not only can be to the wealth of the people
Safety belt is produced to threaten, and the links of meeting severe jamming money flow, causes the confusion or even wave of national financial order
And political realms, lead to economy and society crisis, therefore, the true and false progress of bank note is effectively identified be must in the anti-false work of finance
Indispensable link.
Currently, bank finance traction equipment is when identifying bank note true and false, there is certain probability genuine note
Identify into the False Rate of doubt paper money or counterfeit money, and continuing to introduce new due to the manufacturing process of counterfeit money and batch, existing skill
When bank transaction equipment is not when processing is by a large amount of brand-new counterfeit moneys unseen on the market of false distinguishing link in art, often it is
Identify as doubt paper money and rejected and retracted, analysis or source tracing record further can't be carried out to doubt paper money on the spot,
So when the existing counterfeit money database for doubt paper money or counterfeit money comparative analysis cannot obtain timely, effective update,
It is just not excluded for occurring this batch of brand-new counterfeit money and is again introduced into false distinguishing link or when market is circulated, due to missing inspection or erroneous detection
The case where without being identified.
Summary of the invention
The embodiment of the present invention provides a kind of doubt paper money processing method and processing device, to realize the true and false analysis of doubt paper money, avoids
Doubt paper money due to missing inspection or erroneous detection without being identified the case where.
In a first aspect, the embodiment of the present invention provides a kind of doubt paper money processing method, comprising:
Condition is reviewed according to the crown word number of doubt paper money, newness degree and doubt paper money, judges whether to need to the doubt
Paper money is reviewed；
When judging to be reviewed, then the doubt paper money is reviewed using whole false distinguishing algorithms, according to multiple
The result tested determines the true and false of the doubt paper money.
Further, condition is reviewed according to the crown word number of doubt paper money, newness degree and doubt paper money described, judged whether
Before needing to review the doubt paper money, the method also includes:
Calculate the ratio of doubt paper money in the bank note of money-checking；
When the ratio be greater than first threshold when, then execute it is described according to the crown word number of doubt paper money, newness degree and doubt
Puzzled paper money reviews condition, judges whether the operation for needing to review the doubt paper money.
Further, in the above method, the doubt paper money review crown word number that condition is the doubt paper money there are double sign and/
Or consecutive numbers, and its newness degree is greater than the ratio of the doubt paper money of the 5th threshold value greater than second threshold；
Correspondingly, described that condition is reviewed according to the crown word number of doubt paper money, newness degree and doubt paper money, judge whether to need
The doubt paper money is reviewed, comprising:
The crown word number of the doubt paper money is detected with the presence or absence of double sign；
When detecting that there are the newness degrees for when double sign, then counting the doubt paper money, and when counting the doubt paper money
Middle newness degree be greater than the 5th threshold value doubt paper money ratio be greater than second threshold when, then be judged as needs to the doubt paper money into
Row is reviewed；Or
When detecting that there is no Longest Common Substrings when double sign, then passed through in dynamic rules algorithm calculating crown word number, such as
The length of Longest Common Substring described in fruit is greater than third threshold value, then counts the newness degree of the doubt paper money, and work as and count
When the ratio that newness degree is greater than the doubt paper money of the 5th threshold value in the doubt paper money is greater than second threshold, then it is judged as needs to institute
Doubt paper money is stated to be reviewed.
Further, described when judging to be reviewed in the above method, then using whole false distinguishing algorithms to institute
It states doubt paper money to be reviewed, the true and false of the doubt paper money is determined according to the result of reinspection, comprising:
When judging to be reviewed, then the doubt paper money is reviewed using whole false distinguishing algorithms；
The average report vacation false distinguishing algorithm number of the doubt paper money during statistics is reviewed；
When the average report vacation false distinguishing algorithm number of the doubt paper money is greater than preset 4th threshold value, it is determined that the doubt paper money
It is false.
Further, after determining that doubt paper money is counterfeit money, the method also includes:
The money-checking initial data of the largest number of doubt paper money of false false distinguishing algorithm will be reported to be sent to silver in the doubt paper money
Row backstage, so that the crown word number information of the doubt paper money is uploaded and be updated to according to the money-checking initial data by bank backstage
Counterfeit money database；
Associated instructions are sent to bank backstage, so that the suspect of the camera being arranged in bank shooting is recorded on bank backstage
The money-checking initial data of picture and the doubt paper money makees association identification, and backs up.
Second aspect, the embodiment of the present invention also provide a kind of doubt paper money processing unit, comprising:
Judgment module is reviewed, for reviewing condition according to the crown word number of doubt paper money, newness degree and doubt paper money, judgement is
No needs review the doubt paper money；
True and false determining module, for when judging to be reviewed, then utilizing whole false distinguishing algorithms to the doubt
Paper money is reviewed, and the true and false of the doubt paper money is determined according to the result of reinspection.
Further, described device further include:
Ratio computing module, for according to the crown word number of doubt paper money, newness degree and being doubted in the reinspection judgment module
Puzzled paper money reviews condition, before judging whether to need to review the doubt paper money, calculates doubt paper money in the bank note of money-checking
Ratio；
Judgment module is executed, for when the ratio is greater than first threshold, then executing institute by the reinspection judgment module
It states and condition is reviewed according to the crown word number of doubt paper money, newness degree and doubt paper money, judge whether to need to carry out the doubt paper money
The operation of reinspection.
Further, in above-mentioned apparatus, the doubt paper money review crown word number that condition is the doubt paper money there are double sign and/
Or consecutive numbers, and its newness degree is greater than the ratio of the doubt paper money of the 5th threshold value greater than second threshold；
Correspondingly, the reinspection judgment module includes:
Double sign detection unit, for detecting the crown word number of the doubt paper money with the presence or absence of double sign；
First judging unit for when detecting that there are the newness degrees for when double sign, then counting the doubt paper money, and is worked as
When counting the ratio of the doubt paper money that newness degree in the doubt paper money is greater than the 5th threshold value and being greater than second threshold, then being judged as needs
The doubt paper money is reviewed；Or
Second judgment unit, for when detecting that double sign is not present, then being calculated in crown word number by dynamic rules algorithm
Longest Common Substring, if the length of the Longest Common Substring be greater than third threshold value, count the new and old of the doubt paper money
Degree, and when the ratio for counting the doubt paper money that newness degree in the doubt paper money is greater than the 5th threshold value is greater than second threshold
When, then it is judged as that needs review the doubt paper money.
Further, in above-mentioned apparatus, the true and false determining module includes:
Execution unit is reviewed, for when judging to be reviewed, then utilizing whole false distinguishing algorithms to the doubt
Paper money is reviewed；
Number statistic unit, for count review during the doubt paper money average report vacation false distinguishing algorithm number；
True and false determination unit is greater than preset 4th threshold for the average report vacation false distinguishing algorithm number when the doubt paper money
Value, it is determined that the doubt paper money is false.
Further, described device further include:
Money-checking data transmission blocks, for false false distinguishing will be reported to calculate in the doubt paper money after determining that doubt paper money is counterfeit money
The money-checking initial data of the largest number of doubt paper money of method is sent to bank backstage, so that bank backstage is former according to the money-checking
The crown word number information of the doubt paper money is uploaded and is updated to counterfeit money database by beginning data；
Associated instructions sending module, for sending associated instructions to bank backstage, so that bank backstage will be arranged in bank
Suspect's video recording of camera shooting make association identification with the money-checking initial data of the doubt paper money, and back up.
A kind of doubt paper money processing method and processing device provided by the embodiment of the present invention, by the doubt for meeting reinspection condition
Paper money carries out reinspection operation, and the determination to doubt paper money true or false may be implemented, and can guarantee the reduction of normal paper money probability of miscarriage of justice, improves
The reliability of paper currency detection.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
The embodiment of invention for those of ordinary skill in the art without creative efforts, can also basis
The attached drawing of offer obtains other attached drawings.
Fig. 1 is a kind of flow diagram for doubt paper money processing method that the embodiment of the present invention one provides；
Fig. 2 is a kind of flow diagram of doubt paper money processing method provided by Embodiment 2 of the present invention；
Fig. 3 is a kind of structural schematic diagram for doubt paper money processing unit that the embodiment of the present invention three provides.
Specific embodiment
The present invention is described in further detail with reference to the accompanying drawings and examples.It is understood that this place is retouched
The specific embodiment stated is used only for explaining the present invention rather than limiting the invention.It also should be noted that in order to just
Only the parts related to the present invention are shown in description, attached drawing rather than entire infrastructure.
Embodiment one
Attached drawing 1 is please referred to, is a kind of flow diagram of doubt paper money processing method disclosed in the embodiment of the present invention one, the party
Method is suitable for the scene that such as bank finance traction equipment further determines that the true and false during money-checking to the doubt paper money of rejection, should
Method is executed by doubt paper money processing unit, which can be integrated in bank finance transaction and be set by software and or hardware realization
It is standby internal.This method specifically comprises the following steps:
S110, condition is reviewed according to the crown word number of doubt paper money, newness degree and doubt paper money, judges whether to need to described
Doubt paper money is reviewed.
In one embodiment, it is preferred that the doubt paper money reviews the crown word number that condition is the doubt paper money and there is weight
Number and/or consecutive numbers, and its newness degree be greater than the 5th threshold value doubt paper money ratio be greater than second threshold.Correspondingly, can lead to
It crosses using dynamic programming algorithm, preliminary analysis is made to the doubt paper money based on crown word number, in conjunction with the new and old of the doubt paper money
Degree is to judge whether to need to review the doubt paper money.5th threshold value and second threshold can be passed through by money-checking
Acquirement is tested, illustratively, the 5th threshold value can be most probably new (under normal conditions, the paper of counterfeit note is newer), the second threshold
Value can be 60%, thus its described newness degree be greater than the doubt paper money of the 5th threshold value ratio be greater than second threshold refer to it is new and old
The ratio that degree is greater than most probably new doubt paper money accounts for 60% or more.
Preferably, described that condition is reviewed according to the crown word number of doubt paper money, newness degree and doubt paper money, judge whether to need
The doubt paper money is reviewed, comprising: detect the crown word number of the doubt paper money with the presence or absence of double sign；
Specifically, counting by the way that the doubt paper money is carried out second of money-checking and comparing crown word number all in doubt paper money
Information, further according to the doubt paper money (double sign doubt paper money) that whether there is repetition crown word number in all crown word number information, thus
Execute corresponding operation:
In a first aspect, when detecting that there are the newness degrees for when double sign, then counting the doubt paper money, and work as and count institute
When stating the ratio of the doubt paper money that newness degree in doubt paper money is greater than the 5th threshold value and being greater than second threshold, then it is judged as needs to described
Doubt paper money is reviewed；
It is public then to calculate the longest in crown word number by dynamic rules algorithm when detecting that double sign is not present for second aspect
Substring altogether counts the newness degree of the doubt paper money if the length of the Longest Common Substring is greater than third threshold value, and
When the ratio for counting the doubt paper money that newness degree in the doubt paper money is greater than the 5th threshold value is greater than second threshold, then it is judged as
It needs to review the doubt paper money.
It should be noted that operation performed by second aspect in above-mentioned S110 is for judging the doubt paper money crown word number
Consecutive numbers situation, be for the doubt paper money there is no double sign situation when another judgement processing.It is doubted based on above-mentioned to described
The testing result of the crown word number of puzzled paper money the case where if there is double sign and/or consecutive numbers, then needs to answer the doubt paper money
It tests.
S120, when judging to be reviewed, then the doubt paper money is reviewed using whole false distinguishing algorithms, root
The true and false of the doubt paper money is determined according to the result of reinspection.
It should be noted that being required according to the different money-checkings of different bank, the setting and false distinguishing of money-checking demanding class
The access of algorithm is all adaptation to local conditions.Generally, bank is in the doubt paper money for guaranteeing obviously to have genuine notes anti-counterfeiting characteristic
In the case where testing out, the considerations of refusing paper money rate for reduction, demanding class will not usually be set it is too high, such as in can be etc.
Grade, and since the false distinguishing algorithm of the bank note of different editions is different, when carrying out money-checking to bank note, whole false distinguishings will not be opened
Algorithm interface carries out money-checking merely with part false distinguishing algorithm.S120 is by that will review in the present embodiment
Doubt paper money carries out third time money-checking and not only opens all false distinguishing algorithm interfaces to judge the true and false of the doubt paper money, excellent
Choosing, the demanding class of money-checking can also be set as highest.
Specifically, then being reviewed using whole false distinguishing algorithms to the doubt paper money when judging to be reviewed；
The average report vacation false distinguishing algorithm number of the doubt paper money during statistics is reviewed；When the average report vacation false distinguishing algorithm of the doubt paper money
Number is greater than preset 4th threshold value, it is determined that the doubt paper money is false.
It should be noted that every one banknote in the doubt paper money requires to carry out the identification of whole false distinguishing algorithms, if
Do not pass through with the multiple false distinguishing algorithms of one banknote, then will do it repeatedly to set off false alarms and show.By will be each in the doubt paper money
The report virtual degree for opening bank note counts and calculates average value, can determine that this batch is felt uncertain further according to the 4th threshold value set by experience
Paper money it is true and false.
For the scheme implementation process for showing the embodiment of the present invention one being more clear, carried out below with a specific example detailed
It is thin to introduce, include the following steps:
S210, doubt paper money is subjected to secondary money-checking, and records all crown word numbers and is compared, if there is double sign paper
Coin then executes S230, if there is no double sign bank note, then executes S220.
S220, using dynamic programming algorithm, solve the Longest Common Substring (Longest in the crown word number of doubt paper money
Common Subsequence, LCS), if the length of LCS is greater than five, S230 is executed, otherwise end operation.
S230, the newness degree for counting doubt paper money, account for 60% or more if it is greater than most probably new doubt paper money, then execute
S240, otherwise end operation.
S240, doubt paper money is subjected to third time money-checking, this is secondary to be set as highest for the demanding class of money-checking, and opens all
False distinguishing algorithm interface, note down the average report vacation algorithm number of bank note, be counted as N, if N be greater than 1.5, judge this batch of doubt paper money
For batch counterfeit money.
In conclusion technical solution provided by the embodiment of the present invention, tests and analyzes in application in the true and false of doubt paper money, leads to
It crosses and reinspection operation is carried out to the doubt paper money for meeting reinspection condition, the determination to doubt paper money true or false may be implemented, can guarantee just
The reduction of normal paper money probability of miscarriage of justice, improves the reliability of paper currency detection.
Based on the above technical solution, multiple according to the crown word number of doubt paper money, newness degree and doubt paper money described
Condition is tested, before judging whether to need to review the doubt paper money, the method further preferably includes:
Calculate the ratio of doubt paper money in the bank note of money-checking；
When the ratio be greater than first threshold when, then execute it is described according to the crown word number of doubt paper money, newness degree and doubt
Puzzled paper money reviews condition, judges whether the operation for needing to review the doubt paper money.
It should be noted that the present embodiment considers, during the automatic teller machine of bank is according to normal flow money-checking,
If be more than that 60% bank note is judged as doubt paper money and rejects in a transaction, need to carry out this batch of doubt paper money final
The true and false determine processing.
Embodiment two
Attached drawing 2 is please referred to, Fig. 2 is a kind of flow diagram of doubt paper money processing method provided by Embodiment 2 of the present invention,
The present embodiment on the basis of the above embodiments, after counterfeit money, makes optimization to this method to doubt paper money is determined.Specifically,
After determining that doubt paper money is counterfeit money, this method comprises:
S310, the money-checking initial data of the largest number of doubt paper money of false false distinguishing algorithm will be reported to send in the doubt paper money
From the background to bank, so that bank backstage is according to the money-checking initial data, by the crown word number information upload of the doubt paper money and more
Newly to counterfeit money database.
S320, associated instructions are sent to bank backstage, so that the suspicion that bank backstage shoots the camera being arranged in bank
It doubts people's video recording and the money-checking initial data of the doubt paper money makees association identification, and back up.
It should be noted that if reporting false false distinguishing algorithm the largest number of doubt paper money more than one in the doubt paper money,
It only needs to choose wherein one money-checking initial data and is sent to bank backstage, this is because in view of manufacturing cost and manufacture
Technology it is limited, manufacturing method and principle in the brand-new counterfeit money of batch are all identical.
In conclusion the embodiment of the present invention two discloses a kind of counterfeit money processing method, by the doubt for being determined as counterfeit money
The original money-checking data of paper money and suspect record a video the timely uploads of the effective informations such as associated instructions, and bank backstage can be made to having
Timely record and the analysis for imitating information, realize quick identification when being received again by such counterfeit money, facilitate it is subsequent can provide more and
More specific case analysis content is to assist the police to crack fraud case.
Embodiment three
Attached drawing 3 is please referred to, for a kind of structural schematic diagram for doubt paper money processing unit that the embodiment of the present invention three provides, the dress
It sets specifically comprising following module:
Judgment module 41 is reviewed, for reviewing condition, judgement according to the crown word number of doubt paper money, newness degree and doubt paper money
Whether need to review the doubt paper money.
True and false determining module 42, for when judging to be reviewed, then being doubted using whole false distinguishing algorithms to described
Puzzled paper money is reviewed, and the true and false of the doubt paper money is determined according to the result of reinspection.
Preferably, the doubt paper money processing unit further include:
Ratio computing module, for according to the crown word number of doubt paper money, newness degree and being doubted in the reinspection judgment module
Puzzled paper money reviews condition, before judging whether to need to review the doubt paper money, calculates doubt paper money in the bank note of money-checking
Ratio；
Judgment module is executed, for when the ratio is greater than first threshold, then executing institute by the reinspection judgment module
It states and condition is reviewed according to the crown word number of doubt paper money, newness degree and doubt paper money, judge whether to need to carry out the doubt paper money
The operation of reinspection.
Preferably, the doubt paper money reviews the crown word number that condition is the doubt paper money there are double sign and/or consecutive numbers, and it is new
The ratio that old degree is greater than the doubt paper money of the 5th threshold value is greater than second threshold；
Correspondingly, the reinspection judgment module includes:
Double sign detection unit, for detecting the crown word number of the doubt paper money with the presence or absence of double sign；
First judging unit for when detecting that there are the newness degrees for when double sign, then counting the doubt paper money, and is worked as
When counting the ratio of the doubt paper money that newness degree in the doubt paper money is greater than the 5th threshold value and being greater than second threshold, then being judged as needs
The doubt paper money is reviewed；Or
Second judgment unit, for when detecting that double sign is not present, then being calculated in crown word number by dynamic rules algorithm
Longest Common Substring, if the length of the Longest Common Substring be greater than third threshold value, count the new and old of the doubt paper money
Degree, and when the ratio for counting the doubt paper money that newness degree in the doubt paper money is greater than the 5th threshold value is greater than second threshold
When, then it is judged as that needs review the doubt paper money.
Preferably, the true and false determining module includes:
Execution unit is reviewed, for when judging to be reviewed, then utilizing whole false distinguishing algorithms to the doubt
Paper money is reviewed；
Number statistic unit, for count review during the doubt paper money average report vacation false distinguishing algorithm number；
True and false determination unit is greater than preset 4th threshold for the average report vacation false distinguishing algorithm number when the doubt paper money
Value, it is determined that the doubt paper money is false.
Preferably, the doubt paper money processing unit further include:
Money-checking data transmission blocks, for false false distinguishing will be reported to calculate in the doubt paper money after determining that doubt paper money is counterfeit money
The money-checking initial data of the largest number of doubt paper money of method is sent to bank backstage, so that bank backstage is former according to the money-checking
The crown word number information of the doubt paper money is uploaded and is updated to counterfeit money database by beginning data；
Associated instructions sending module, for sending associated instructions to bank backstage, so that bank backstage will be arranged in bank
Suspect's video recording of camera shooting make association identification with the money-checking initial data of the doubt paper money, and back up.
By reviewing condition according to the crown word number of doubt paper money, newness degree and doubt paper money, judgement is the embodiment of the present invention
No needs review the doubt paper money；When judging to be reviewed, then doubted using whole false distinguishing algorithms to described
Puzzled paper money is reviewed, and the true and false of the doubt paper money is determined according to the result of reinspection.Based on the above method and device, by satisfaction
The doubt paper money of reinspection condition carries out reinspection operation, and the determination to doubt paper money true or false may be implemented, and can guarantee normal paper money erroneous judgement
The reduction of probability improves the reliability of paper currency detection.By to the original money-checking data for the doubt paper money for being determined as counterfeit money and suspicion
The timely upload for doubting the effective informations such as people's video recording associated instructions can make bank backstage to the timely record of effective information and divide
Quick identification when being received again by such counterfeit money is realized in analysis, and subsequent energy is facilitated to provide more and more specific case analysis content
To assist the police to crack fraud case.
Method provided by any embodiment of the invention can be performed in above-mentioned apparatus, has the corresponding functional module of execution method
And beneficial effect.
Note that the above is only a better embodiment of the present invention and the applied technical principle.It will be appreciated by those skilled in the art that
The invention is not limited to the specific embodiments described herein, be able to carry out for a person skilled in the art it is various it is apparent variation,
It readjusts and substitutes without departing from protection scope of the present invention.Therefore, although being carried out by above embodiments to the present invention
It is described in further detail, but the present invention is not limited to the above embodiments only, without departing from the inventive concept, also
It may include more other equivalent embodiments, and the scope of the invention is determined by the scope of the appended claims.
Claims (8)
1. a kind of doubt paper money processing method characterized by comprising
According to the crown word number of doubt paper money, newness degree and doubt paper money review condition, judge whether need to the doubt paper money into
Row is reviewed；
When judging to be reviewed, then the doubt paper money is reviewed using whole false distinguishing algorithms,
The average report vacation false distinguishing algorithm number of the doubt paper money during statistics is reviewed；
When the average report vacation false distinguishing algorithm number of the doubt paper money is greater than preset 4th threshold value, it is determined that the doubt paper money is
It is false.
2. the method according to claim 1, wherein the crown word number according to doubt paper money, newness degree with
And doubt paper money reviews condition, before judging whether to need to review the doubt paper money, the method also includes:
Calculate the ratio of doubt paper money in the bank note of money-checking；
When the ratio is greater than first threshold, then execute described according to the crown word number of doubt paper money, newness degree and doubt paper money
Reinspection condition judges whether the operation for needing to review the doubt paper money.
3. the method according to claim 1, wherein the doubt paper money reviews the prefix that condition is the doubt paper money
Number there are double sign and/or consecutive numberies, and its newness degree is greater than the ratio of the doubt paper money of the 5th threshold value and is greater than second threshold；
Correspondingly, described that condition is reviewed according to the crown word number of doubt paper money, newness degree and doubt paper money, judge whether to need to institute
Doubt paper money is stated to be reviewed, comprising:
The crown word number of the doubt paper money is detected with the presence or absence of double sign；
When detecting that there are the newness degrees for when double sign, then counting the doubt paper money, and it is new in the doubt paper money when count
When the ratio that old degree is greater than the doubt paper money of the 5th threshold value is greater than second threshold, then it is judged as that needs answer the doubt paper money
It tests；Or
When detecting that there is no Longest Common Substrings when double sign, then passed through in dynamic rules algorithm calculating crown word number, if institute
The length for stating Longest Common Substring is greater than third threshold value, then counts the newness degree of the doubt paper money, and described when counting
When the ratio that newness degree is greater than the doubt paper money of the 5th threshold value in doubt paper money is greater than second threshold, then it is judged as that needs are doubted to described
Puzzled paper money is reviewed.
4. the method according to claim 1, wherein the method is also wrapped after determining that doubt paper money is counterfeit money
It includes:
After sending bank for the money-checking initial data for reporting the largest number of doubt paper money of false false distinguishing algorithm in the doubt paper money
Platform, so that the crown word number information of the doubt paper money is uploaded according to the money-checking initial data and be updated to counterfeit money by bank backstage
Database；
Send associated instructions to bank backstage so that bank backstage by the camera being arranged in bank shooting suspect video recording and
The money-checking initial data of the doubt paper money makees association identification, and backs up.
5. a kind of doubt paper money processing unit characterized by comprising
Judgment module is reviewed, for reviewing condition according to the crown word number of doubt paper money, newness degree and doubt paper money, judges whether to need
The doubt paper money is reviewed；
True and false determining module, for when judging to be reviewed, then using whole false distinguishing algorithms to the doubt paper money into
Row is reviewed, and the true and false of the doubt paper money is determined according to the result of reinspection；
The true and false determining module includes:
Review execution unit, for when judging to be reviewed, then using whole false distinguishing algorithms to the doubt paper money into
Row is reviewed；
Number statistic unit, for count review during the doubt paper money average report vacation false distinguishing algorithm number；
True and false determination unit is greater than preset 4th threshold value for the average report vacation false distinguishing algorithm number when the doubt paper money, then
Determine that the doubt paper money is false.
6. device according to claim 5, which is characterized in that described device further include:
Ratio computing module, in the reinspection judgment module according to the crown word number of doubt paper money, newness degree and doubt paper money
Reinspection condition calculates the ratio of doubt paper money in the bank note of money-checking before judging whether to need to review the doubt paper money；
Judgment module is executed, for when the ratio is greater than first threshold, then executing described by the reinspection judgment module
Condition is reviewed according to the crown word number of doubt paper money, newness degree and doubt paper money, judges whether to need to review the doubt paper money
Operation.
7. device according to claim 5, which is characterized in that the doubt paper money reviews the prefix that condition is the doubt paper money
Number there are double sign and/or consecutive numberies, and its newness degree is greater than the ratio of the doubt paper money of the 5th threshold value and is greater than second threshold；
Correspondingly, the reinspection judgment module includes:
Double sign detection unit, for detecting the crown word number of the doubt paper money with the presence or absence of double sign；
First judging unit, for when detecting that there are the newness degrees for when double sign, then counting the doubt paper money, and when statistics
When the ratio for the doubt paper money that newness degree is greater than the 5th threshold value in the doubt paper money out is greater than second threshold, then it is judged as needs pair
The doubt paper money is reviewed；Or
Second judgment unit, for when detecting that double sign is not present, then being calculated in crown word number most by dynamic rules algorithm
Long public substring counts the newness degree of the doubt paper money if the length of the Longest Common Substring is greater than third threshold value,
And when the ratio for counting the doubt paper money that newness degree in the doubt paper money is greater than the 5th threshold value is greater than second threshold, then sentence
Break to need to review the doubt paper money.
8. device according to claim 5, which is characterized in that described device further include:
Money-checking data transmission blocks, for false false distinguishing algorithm will to be reported in the doubt paper money after determining that doubt paper money is counterfeit money
The money-checking initial data of a most doubt paper money of number is sent to bank backstage, so that bank backstage is according to the money-checking original number
According to the crown word number information of the doubt paper money is uploaded and is updated to counterfeit money database；
Associated instructions sending module, for sending associated instructions to bank backstage, so that bank backstage is taken the photograph what is be arranged in bank
Association identification is made in the suspect's video recording and the money-checking initial data of the doubt paper money shot as head, and backs up.
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