CN106340115A - Method and device for recognizing crown word number of banknote - Google Patents
Method and device for recognizing crown word number of banknote Download PDFInfo
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- CN106340115A CN106340115A CN201510411150.6A CN201510411150A CN106340115A CN 106340115 A CN106340115 A CN 106340115A CN 201510411150 A CN201510411150 A CN 201510411150A CN 106340115 A CN106340115 A CN 106340115A
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Abstract
The invention discloses a method and a device for recognizing a crown word number of a banknote. The method comprises the steps of: recognizing an image in a first preset region to obtain a transverse crown word number, wherein the first preset region is the region where the transverse crown word number locates; recognizing an image in a second preset region to obtain a first longitudinal crown word number, wherein the second preset region is the region where the first longitudinal crown word number locates; applying light rays of a preset wavelength to the banknote; recognizing the image in the second preset region under the light rays of the preset wavelength, so as to obtain a second longitudinal crown word number; and determining that crown word number recognition is successful if at least two of the transverse crown word number, the first longitudinal crown word number and the second longitudinal crown word number are identical. When one crown word number of the banknote cannot be recognized or is wrongly recognized, whether the crown word number recognition is successful can be determined through comparing the other two crown word numbers, thereby improving the crown word number recognition efficiency, and enhancing security of the banknote.
Description
Technical field
The present embodiments relate to currency examination technology, the serial number recognition methodss of more particularly, to a kind of bank note and dress
Put.
Background technology
With being gradually increased of note-issue's amount, the counterfeit protection measures of RMB also strengthen therewith.Due to prefix
Number can therefore be widely used in the RMB true and false and know as a decision factor judging the RMB true and false
In other scheme.Every people carry out unique mark by serial number, by identification and to the prefix identifying
Number carries out verifying the true and false that can determine that serial number.
So that the serial number of the 5th set of RMB identifies as a example, as shown in figure 1, hairiness will be printed in the present invention
The one side of chairman portrait 0-0 is referred to as front, another side is referred to as reverse side, reverse side is according to RMB denomination not
It is printed with different landscape patterns together.Lower left corner region 0-1 in front is provided with horizontal serial number,
Also known as horizontal serial number.Identification equipment, after the placement location to bank note is identified, scans this region 0-1
It is scanned, obtains horizontal serial number, and check the horizontal serial number of identification whether to be true, if not
It is very then bank note to be defined as counterfeit money, otherwise for genuine notes.
Because bank note is in the process of circulation, serial number may be caused unintelligible because of reasons such as abrasions.Now root
Differentiate that forge or true or paper money easily produces erroneous judgement according to horizontal serial number, paper money recognition rate is low.
Content of the invention
The present invention provides a kind of serial number recognition methodss and the device of bank note, to realize serial number is being entered
During row identification, reduce False Rate, improve discrimination.
In a first aspect, embodiments providing a kind of serial number recognition methodss of bank note, described bank note
There is horizontal serial number, first longitudinal direction serial number and second longitudinal direction serial number, comprising:
Image in first predeterminable area is identified, obtains described horizontal serial number, described first is pre-
If region is the region that described horizontal serial number is located；
Image in second predeterminable area is identified, obtains described first longitudinal direction serial number, described
Two predeterminable areas are the region that described first longitudinal direction serial number is located；
Described bank note is applied with the light of preset wavelength；
Under the light of described preset wavelength, the image in described second predeterminable area is identified, obtains
Described second longitudinal direction serial number；
If described horizontal serial number, described first longitudinal direction serial number and described second longitudinal direction serial number
In at least two identical it is determined that serial number identifies successfully.
Second aspect, the embodiment of the present invention additionally provides a kind of serial number identifying device of bank note, described paper
Coin has horizontal serial number, first longitudinal direction serial number and second longitudinal direction serial number, comprising:
Laterally serial number recognition unit, for being identified to the image in the first predeterminable area, obtains institute
State horizontal serial number, described first predeterminable area is the region that described horizontal serial number is located；
First longitudinal direction serial number recognition unit, for being identified to the image in the second predeterminable area, obtains
To described first longitudinal direction serial number, described second predeterminable area is that described first longitudinal direction serial number is located
Region；
Illumination unit, for applying the light of preset wavelength to described bank note；
Second longitudinal direction serial number recognition unit, for the described preset wavelength that applies in described illumination unit
Under light, the image in described second predeterminable area is identified, obtains described second longitudinal direction serial number；
Determining unit, for obtain when described horizontal serial number recognition unit described horizontal serial number,
Described first longitudinal direction serial number and described second longitudinal direction that described first longitudinal direction serial number recognition unit obtains
In the described second longitudinal direction serial number that serial number recognition unit obtains at least two identical it is determined that hat
Font size code identifies successfully.
The present invention by being identified to serial number at three on bank note, as long as have in serial number at three to
Consistent at few two, you can to determine that serial number identifies successfully.In prior art, only for serial number at
It is identified, if None- identified serial number, serial number recognition failures at this, now may make
Become erroneous judgement.The present invention when having at one serial number None- identified or identification mistake, can by compare remaining two
Place's serial number determines that serial number identifies that no is successfully, and then improves serial number recognition efficiency.Additionally,
Because the present invention can be identified to the many places serial number of bank note, therefore, it is possible to increase the manufacture difficulty of counterfeit money,
Make bank note be not easy to copy, improve bank note safety.
Brief description
Fig. 1 is the position view of serial number identification in prior art；
Fig. 2 is the position view of serial number identification in the embodiment of the present invention one；
Fig. 3 is the flow chart of the serial number recognition methodss of one of the embodiment of the present invention one bank note；
Fig. 4 is the flow chart of the serial number recognition methodss of first bank note in the embodiment of the present invention two；
Fig. 5 is the flow chart of the serial number recognition methodss of second bank note in the embodiment of the present invention two；
Fig. 6 is the flow chart of the serial number recognition methodss of the 3rd bank note in the embodiment of the present invention two；
Fig. 7 is the structural representation of the serial number identifying device of first bank note in the embodiment of the present invention three
Figure；
Fig. 8 is the structural representation of the serial number identifying device of second bank note in the embodiment of the present invention three
Figure；
Fig. 9 is the structural representation of the serial number identifying device of the 3rd bank note in the embodiment of the present invention three
Figure.
Specific embodiment
The present invention is described in further detail with reference to the accompanying drawings and examples.It is understood that this
The described specific embodiment in place is used only for explaining the present invention, rather than limitation of the invention.In addition also need
It is noted that for the ease of description, illustrate only part related to the present invention in accompanying drawing and not all knot
Structure.
Embodiment one
This programme is used for the bank note with three serial numbers is identified, as shown in Fig. 2 three prefixs
Number is respectively positioned on front, specially discernible horizontal serial number and first longitudinal direction crown word number under visible light
Code, and discernible second longitudinal direction serial number under ultraviolet light, second longitudinal direction serial number is indulged with first
It is in the identical band of position to serial number.Laterally serial number is located at the first of the lower left corner in front and presets
Region 0-2, first longitudinal direction serial number and second longitudinal direction serial number are located at the right side of Chairman Mao portrait 0-0
The second predeterminable area 0-3 in centre position.Laterally serial number, first longitudinal direction serial number and second longitudinal direction
Each serial number in serial number, by prefix and number two parts composition.Wherein, " prefix " is use
In two or three English alphabets of label print batch, by the layout according to certain rules of Yin Chao factory and printing；" number
Code " is the Arabic numerals serial number being imprinted on serial number below, for indicating every banknote in same crown word number
Putting in order in code batch.
The flow chart of the serial number recognition methodss of the bank note that Fig. 3 provides for the embodiment of the present invention one, this enforcement
Example is applicable to the bank note with multiple serial numbers is identified, and the method can be known by bank note
Other equipment executing, paper money identification equipment such as ATM (automatic teller machine, atm),
Cash inspecting machine etc..The method specifically includes following steps:
Step 110, the image in the first predeterminable area is identified, obtains horizontal serial number.
Wherein, described first predeterminable area is the region that described horizontal serial number is located.
As a kind of citing, its a size of 165*77mm of the RMB of 100 yuan of face amounts, using 1mm as coordinate
It is unit, the rectangular area that the first predeterminable area forms for (5,15) (45,15) (45,20) (5,20).
First predeterminable area is scanned, obtains the image in the first predeterminable area.Binaryzation is carried out to this image
Process, obtain bianry image.Graphical analyses are carried out to bianry image, obtains the character string that it comprises, this word
Symbol string is horizontal serial number.
Step 120, the image in the second predeterminable area is identified, obtains first longitudinal direction serial number.
Wherein, described second predeterminable area is the region that described first longitudinal direction serial number is located.
As a kind of citing, its a size of 165*77mm of the RMB of 100 yuan of face amounts, using 1mm as coordinate
It is unit, the rectangle that the second predeterminable area forms for (155,20) (160,20) (160,60) (155,60)
Region.Image-recognizing method in second predeterminable area can refer to the image-recognizing method in the first predeterminable area
Implemented, do not repeated herein.
Step 130, the light to bank note applying preset wavelength.
The light of preset wavelength can be ultraviolet light, and ultraviolet is electromagnetic spectrum medium wavelength from 10nm～400nm
The general name of radiation.It is 200nm as a kind of citing corresponding wavelength of ultraviolet light.By ultraviolet etc. to bank note
It is irradiated, can get the image with the light generation fluorescence reaction of this preset wavelength.
With ultraviolet source, motion banknote is irradiated and is detected with silicon cell simultaneously with the fluorescence reflection of banknote,
Can differentiate that banknote is true and false.For excluding the interference to discrimination for the ambient light, can install a set of on the surface of silicon cell
Light filter through wavelength and counterfeit money fluorescence reaction consistent wavelength.
Step 140, under the light of preset wavelength, the image in the second predeterminable area is identified, obtains
To second longitudinal direction serial number.
If bank note is true, second longitudinal direction serial number is overlapped with first longitudinal direction serial number.In visible ray
Under (as daylight lamp provide light) first longitudinal direction serial number can be obtained.Second can be obtained under ultraviolet light
Longitudinal serial number.Image in described second predeterminable area is identified, obtains described second longitudinal direction hat
The process of font size code can refer to the scheme obtaining horizontal serial number in step 120.
Laterally serial number is character string, first longitudinal direction serial number and the second longitudinal direction crown word number of horizontal arrangement
Code is the character string of longitudinally arrangement, for above three character string, after recognition by character string with array or chain
The modes such as table are stored.
If step 150 is laterally in serial number, first longitudinal direction serial number and second longitudinal direction serial number
At least two identical it is determined that serial number identifies successfully.
Judge whether serial number identifies successfully to be implemented by following manner:
If serial number all same is it is determined that serial number identifies successfully at 1 three.
2nd, identical if there are serial number at two, in addition know serial number identification mistake at one or identification is lost
Lose it is determined that serial number identifies successfully.
If the recognition result at 3 three different it is determined that serial number recognition failures.
The embodiment of the present invention by being identified to serial number at three on bank note, as long as serial number at three
In have consistent at least two, you can determine that serial number identifies successfully.In prior art, it is preced with only at one
Font size code is identified, if None- identified serial number, serial number recognition failures at this, now may be used
Can be able to cause to judge by accident.The embodiment of the present invention, when having at one serial number None- identified or identification mistake, can be led to
Cross compare remaining at two serial number determine serial number identification no be successfully, and then improve serial number identification
Efficiency.Further, since the embodiment of the present invention can be identified to the many places serial number of bank note, therefore, it is possible to
Increase the manufacture difficulty of counterfeit money, make bank note be not easy to copy, improve bank note safety.
Embodiment two
In the technical scheme that embodiment one provides in fact it could happen that identical prefix at least two is existed on bank note
Number, but identical serial number is false serial number, is now occurred according to the scheme of embodiment one
Fail to judge.
Based on this, the embodiment of the present invention additionally provides a kind of serial number recognition methodss of bank note, as to reality
Apply further illustrating of example one, as shown in figure 4, before determining serial number identification success in step 150,
Also include: judge whether identical serial number is true, now step 150 can carry out reality by following manner
Apply:
If step 151 is laterally in serial number, first longitudinal direction serial number and second longitudinal direction serial number
At least two identical, judge whether identical serial number is true.If very then executing 152, otherwise
Execution step 153.
Judge whether identical serial number is true time, can be entered according to the correct serial number set locally prestoring
Row compares, and determines whether this number is true.Server can also be sent to by network, be determined by server
Whether this number is true.
If step 152 identical serial number is true it is determined that serial number identifies successfully.Terminate.
If step 153 identical serial number is not true it is determined that serial number recognition failures.Execution
Step 154.
Step 154, output serial number recognition failures information.
This failure information can be a prompt tone it is also possible to by flashing indicator light or change indicator light colors
Signal.
The technical scheme that the present embodiment provides, can have at least two identical serial numbers determining bank note
When, the true and false of identical serial number is detected, and then improves the accuracy of serial number identification.
Because the bank note of different denominations is due to the difference of its this size, the first predeterminable area and the second predeterminable area
Position also can change therewith, the crown word number code bit of the such as bank note of the bank note of 100 yuan of face amounts and 50 yuan of face amounts
It is different for putting.If the serial number position according to 100 yuan notes is gone to identify the bank note of 50 yuan of face amounts,
The problem of serial number recognition failures occurs.
Based on this, the embodiment of the present invention additionally provides a kind of serial number recognition methodss of bank note, as to upper
State further illustrating of embodiment, as shown in figure 5, in step 110, to the image in the first predeterminable area
It is identified, before obtaining described horizontal serial number, methods described also includes:
Step 101, the face amount of acquisition bank note.
The identification of the face amount of bank note can be using the identifying schemes with regard to banknote denomination in existing currency examination technology.For example:
Determined by the stealthy denomination numeral determination in the bank note front upper right corner or the white watermark in the bank note front lower left corner etc..
Step 102, determine the first coordinate information of the first predeterminable area and second default according to the face amount of bank note
Second coordinate information in region.
Now, step 110 is identified to the image in the first predeterminable area, obtains described horizontal crown word number
Code, can be implemented by following manner:
Step 110 ', according to the first coordinate information, the image in the first predeterminable area is identified, obtain
Laterally serial number.
Step 120, the image in the second predeterminable area is identified, obtains first longitudinal direction serial number,
Can be implemented by following manner:
Step 120 ', according to the second coordinate information, the image in the second predeterminable area is identified, obtain
First longitudinal direction serial number.
Step 140, under the light of preset wavelength, the image in the second predeterminable area is identified, obtains
To second longitudinal direction serial number, can be implemented by following manner:
Step 140 ', under the light of preset wavelength, according to the second coordinate information in the second predeterminable area
Image be identified, obtain second longitudinal direction serial number.
The technical scheme that the present embodiment provides, can determine the first predeterminable area and second according to the face amount of bank note
The coordinate information of predeterminable area, the coordinate information according to determining can accurately find the image comprising serial number,
And then improve the reliability of serial number identification.
The embodiment of the present invention additionally provides a kind of serial number recognition methodss of bank note, as to above-described embodiment
Further illustrate, present embodiments provide a kind of recognition method of serial number, specific as follows:
Step 110, described image in first predeterminable area is identified, obtain described horizontal crown word number
Code, comprising:
Using neural network algorithm, the image in the first predeterminable area is identified, obtains described horizontal prefix
Number；
And/or,
Step 120, described image in second predeterminable area is identified, obtain described first longitudinal direction hat
Font size code, comprising:
Using neural network algorithm, the image in the second predeterminable area is identified, obtains described first longitudinal direction
Serial number；
And/or,
Step 140, described image in second predeterminable area is identified, obtain described second longitudinal direction hat
Font size code, comprising:
Using neural network algorithm, the image in the second predeterminable area is identified, obtains described second longitudinal direction
Serial number.
Neural network algorithm can refer to the correlation technique providing in prior art, does not repeat herein.
The technical scheme that the present embodiment provides can be identified to serial number using neural network algorithm, by
In neural network algorithm, there is the accurate advantage of identification, therefore by neural network algorithm, serial number is carried out
The accuracy of serial number identification can be improved during identification, improve recognition efficiency.
When stating embodiment in realization, if to entire paper coin apply ultraviolet, except the second predeterminable area it
Other outer regions do not have the demand of serial number identification, and the ultraviolet being now irradiated to other regions is unrestrained
Take.
Based on this, the embodiment of the present invention additionally provides a kind of serial number recognition methodss of bank note, as to upper
State further illustrating of embodiment, as shown in fig. 6, step 130, preset wavelength is applied to described bank note
Light can be implemented by following manner:
Step 130 ', to second predeterminable area apply preset wavelength light.
In the technical scheme that the present embodiment provides, because the area of the second predeterminable area is less than the face of entire paper coin
Long-pending, therefore when the second predeterminable area is applied with the light of preset wavelength, ultraviolet emission device can be saved
Power consumption, reduces the cost of serial number identification.
Embodiment three
Embodiments provide a kind of serial number identifying device of bank note, shown device is used for realizing
The method stating embodiment offer, described device is located in paper money identification equipment, and described bank note has horizontal prefix
Number, first longitudinal direction serial number and second longitudinal direction serial number, as shown in fig. 7, comprises:
Laterally serial number recognition unit 11, for being identified to the image in the first predeterminable area, obtains
Described horizontal serial number, described first predeterminable area is the region that described horizontal serial number is located；
First longitudinal direction serial number recognition unit 12, for being identified to the image in the second predeterminable area,
Obtain described first longitudinal direction serial number, described second predeterminable area is that described first longitudinal direction serial number is located
Region；
Illumination unit 13, for applying the light of preset wavelength to described bank note；
Second longitudinal direction serial number recognition unit 14, described default for apply in described illumination unit 13
Under the light of wavelength, the image in described second predeterminable area is identified, obtains described second longitudinal direction hat
Font size code；
Determining unit 15, for the described horizontal prefix obtaining when described horizontal serial number recognition unit 11
Described first longitudinal direction serial number that number, described first longitudinal direction serial number recognition unit 12 obtain and described
At least two phases in the described second longitudinal direction serial number that second longitudinal direction serial number recognition unit 14 obtains
With it is determined that serial number identifies successfully.
Further, as shown in figure 8, described device also includes:
Judging unit 16, for judging whether identical serial number is true；
Described determining unit 15 is additionally operable to, and when the result that described judging unit 16 obtains is true time, determines hat
Font size code identifies successfully.
Further, as shown in figure 9, described device also includes:
Face amount acquiring unit 17, for obtaining the face amount of described bank note；
Coordinate information determining unit 18, for the described bank note that obtained according to described face amount acquiring unit 17
Face amount determines the first coordinate information of described first predeterminable area and the second coordinate letter of described second predeterminable area
Breath；
Described horizontal serial number recognition unit 11 is additionally operable to:
Described horizontal serial number is obtained according to described first coordinate information；
Described first longitudinal direction serial number recognition unit 12 is additionally operable to:
Described first longitudinal direction serial number is obtained according to described second coordinate information；
Described second longitudinal direction serial number recognition unit 14 is additionally operable to:
Under the light of described preset wavelength, according to described second coordinate information in described second predeterminable area
Image be identified, obtain described second longitudinal direction serial number.
Further, described horizontal serial number recognition unit 11 is additionally operable to:
Using neural network algorithm, the image in the first predeterminable area is identified, obtains described horizontal prefix
Number；
And/or,
Described first longitudinal direction serial number recognition unit 12 is additionally operable to:
Using neural network algorithm, the image in the second predeterminable area is identified, obtains described first longitudinal direction
Serial number；
And/or,
Described second longitudinal direction serial number recognition unit 14 is additionally operable to:
Using neural network algorithm, the image in the second predeterminable area is identified, obtains described second longitudinal direction
Serial number.
Further, described illumination unit 13 is additionally operable to, and applies preset wavelength to described second predeterminable area
Light.
Note, above are only presently preferred embodiments of the present invention and institute's application technology principle.Those skilled in the art
It will be appreciated that the invention is not restricted to specific embodiment described here, can enter for a person skilled in the art
Row various obvious changes, readjust and substitute without departing from protection scope of the present invention.Therefore, though
So by above example, the present invention is described in further detail, but the present invention be not limited only to
Upper embodiment, without departing from the inventive concept, can also include other Equivalent embodiments more,
And the scope of the present invention is determined by scope of the appended claims.
Claims (10)
1. the serial number recognition methodss of a kind of bank note, described bank note has horizontal serial number, first longitudinal direction
Serial number and second longitudinal direction serial number are it is characterised in that include:
Image in first predeterminable area is identified, obtains described horizontal serial number, described first is pre-
If region is the region that described horizontal serial number is located；
Image in second predeterminable area is identified, obtains described first longitudinal direction serial number, described
Two predeterminable areas are the region that described first longitudinal direction serial number is located；
Described bank note is applied with the light of preset wavelength；
Under the light of described preset wavelength, the image in described second predeterminable area is identified, obtains
Described second longitudinal direction serial number；
If described horizontal serial number, described first longitudinal direction serial number and described second longitudinal direction serial number
In at least two identical it is determined that serial number identifies successfully.
2. the serial number recognition methodss of bank note according to claim 1 are it is characterised in that described
Before determining serial number identification success, also include:
Judge whether identical serial number is true；
Accordingly, described determination serial number identifies and successfully includes:
If true it is determined that serial number identifies successfully.
3. the serial number recognition methodss of bank note according to claim 2 are it is characterised in that to first
Image in predeterminable area is identified, and before obtaining described horizontal serial number, also includes:
Obtain the face amount of described bank note；
First coordinate information of described first predeterminable area and described second pre- is determined according to the face amount of described bank note
If second coordinate information in region；
Accordingly, described image in first predeterminable area is identified, obtain described horizontal serial number,
Including:
Described horizontal serial number is obtained according to described first coordinate information；
Accordingly, described image in second predeterminable area is identified, obtain described first longitudinal direction prefix
Number, comprising:
Described first longitudinal direction serial number is obtained according to described second coordinate information；
Accordingly, under the described light in described preset wavelength, the image in described second predeterminable area is entered
Row identification, obtains second longitudinal direction serial number, comprising:
Under the light of described preset wavelength, according to described second coordinate information in described second predeterminable area
Image be identified, obtain described second longitudinal direction serial number.
4. the serial number recognition methodss of bank note according to claim 3 are it is characterised in that described right
Image in first predeterminable area is identified, and obtains described horizontal serial number, comprising:
Using neural network algorithm, the image in the first predeterminable area is identified, obtains described horizontal prefix
Number；
And/or,
Described image in second predeterminable area is identified, obtain described first longitudinal direction serial number, bag
Include:
Using neural network algorithm, the image in the second predeterminable area is identified, obtains described first longitudinal direction
Serial number；
And/or,
Described image in second predeterminable area is identified, obtain described second longitudinal direction serial number, bag
Include:
Using neural network algorithm, the image in the second predeterminable area is identified, obtains described second longitudinal direction
Serial number.
5. the serial number recognition methodss of bank note according to claim 4 are it is characterised in that described right
Described bank note applies the light of preset wavelength, comprising:
Described second predeterminable area is applied with the light of preset wavelength.
6. the serial number identifying device of a kind of bank note, described bank note has horizontal serial number, first longitudinal direction
Serial number and second longitudinal direction serial number are it is characterised in that include:
Laterally serial number recognition unit, for being identified to the image in the first predeterminable area, obtains institute
State horizontal serial number, described first predeterminable area is the region that described horizontal serial number is located；
First longitudinal direction serial number recognition unit, for being identified to the image in the second predeterminable area, obtains
To described first longitudinal direction serial number, described second predeterminable area is that described first longitudinal direction serial number is located
Region；
Illumination unit, for applying the light of preset wavelength to described bank note；
Second longitudinal direction serial number recognition unit, for the described preset wavelength that applies in described illumination unit
Under light, the image in described second predeterminable area is identified, obtains described second longitudinal direction serial number；
Determining unit, for obtain when described horizontal serial number recognition unit described horizontal serial number,
Described first longitudinal direction serial number and described second longitudinal direction that described first longitudinal direction serial number recognition unit obtains
In the described second longitudinal direction serial number that serial number recognition unit obtains at least two identical it is determined that hat
Font size code identifies successfully.
7. the serial number identifying device of bank note according to claim 6 is it is characterised in that described dress
Put and also include:
Judging unit, for judging whether identical serial number is true；
Described determining unit is additionally operable to, and when the result that described judging unit obtains is true time, determines serial number
Identify successfully.
8. the serial number identifying device of bank note according to claim 7 is it is characterised in that described dress
Put and also include:
Face amount acquiring unit, for obtaining the face amount of described bank note；
Coordinate information determining unit, the face amount of the described bank note for being obtained according to described face amount acquiring unit is true
Fixed first coordinate information of described first predeterminable area and the second coordinate information of described second predeterminable area；
Described horizontal serial number recognition unit is additionally operable to:
Described horizontal serial number is obtained according to described first coordinate information；
Described first longitudinal direction serial number recognition unit is additionally operable to:
Described first longitudinal direction serial number is obtained according to described second coordinate information；
Described second longitudinal direction serial number recognition unit is additionally operable to:
Under the light of described preset wavelength, according to described second coordinate information in described second predeterminable area
Image be identified, obtain described second longitudinal direction serial number.
9. the serial number identifying device of bank note according to claim 8 is it is characterised in that described horizontal stroke
It is additionally operable to serial number recognition unit:
Using neural network algorithm, the image in the first predeterminable area is identified, obtains described horizontal prefix
Number；
And/or,
Described first longitudinal direction serial number recognition unit is additionally operable to:
Using neural network algorithm, the image in the second predeterminable area is identified, obtains described first longitudinal direction
Serial number；
And/or,
Described second longitudinal direction serial number recognition unit is additionally operable to:
Using neural network algorithm, the image in the second predeterminable area is identified, obtains described second longitudinal direction
Serial number.
10. the serial number identifying device of bank note according to claim 9 is it is characterised in that described
Illumination unit is additionally operable to, and described second predeterminable area is applied with the light of preset wavelength.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510411150.6A CN106340115B (en) | 2015-07-14 | 2015-07-14 | Method and device for identifying serial number of paper money |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510411150.6A CN106340115B (en) | 2015-07-14 | 2015-07-14 | Method and device for identifying serial number of paper money |
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| CN106340115A true CN106340115A (en) | 2017-01-18 |
| CN106340115B CN106340115B (en) | 2020-09-15 |
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| CN201510411150.6A Active CN106340115B (en) | 2015-07-14 | 2015-07-14 | Method and device for identifying serial number of paper money |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107204068A (en) * | 2017-05-27 | 2017-09-26 | 深圳怡化电脑股份有限公司 | A kind of paper money management system, method and Paper Currency Identification |
| CN108460775A (en) * | 2017-02-17 | 2018-08-28 | 深圳怡化电脑股份有限公司 | A kind of forge or true or paper money recognition methods and device |
| CN111311815A (en) * | 2020-03-16 | 2020-06-19 | 深圳怡化电脑股份有限公司 | Method and device for identifying crown word number, server and storage medium |
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| CN111311815A (en) * | 2020-03-16 | 2020-06-19 | 深圳怡化电脑股份有限公司 | Method and device for identifying crown word number, server and storage medium |
| CN111311815B (en) * | 2020-03-16 | 2022-05-13 | 深圳怡化电脑股份有限公司 | Crown word number identification method, device, server and storage medium |
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