CN107123185A - A kind of identifying device and method of valuable document magnetic character - Google Patents
A kind of identifying device and method of valuable document magnetic character Download PDFInfo
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- CN107123185A CN107123185A CN201710477714.5A CN201710477714A CN107123185A CN 107123185 A CN107123185 A CN 107123185A CN 201710477714 A CN201710477714 A CN 201710477714A CN 107123185 A CN107123185 A CN 107123185A
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- 238000000034 method Methods 0.000 title claims abstract description 28
- 230000033001 locomotion Effects 0.000 claims abstract description 26
- 238000006073 displacement reaction Methods 0.000 claims description 5
- 230000000694 effects Effects 0.000 abstract description 5
- 238000010586 diagram Methods 0.000 description 6
- 230000009286 beneficial effect Effects 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 230000003321 amplification Effects 0.000 description 1
- 230000002146 bilateral effect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
Classifications
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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
- G07D7/04—Testing magnetic properties of the materials thereof, e.g. by detection of magnetic imprint
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- General Physics & Mathematics (AREA)
- Character Discrimination (AREA)
- Inspection Of Paper Currency And Valuable Securities (AREA)
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Abstract
The embodiment of the invention discloses a kind of identifying device and method of valuable document magnetic character, the device includes：Valuable document moves carrier module, is moved for carrying valuable document according to predetermined movement rule；Magnetic acquisition module, is set, the magnetic characteristic for obtaining the valuable document magnetic character region in the motion process of the valuable document corresponding to the magnetic character region of the valuable document；Feature recognition module, is connected with the magnetic acquisition module, for the magnetic characteristic to be identified, determines the magnetic character of the valuable document.The technical scheme that the embodiment of the present invention is provided, it is possible to achieve rapidly obtain the magnetic data of valuable document, and accurately determine the effect of magnetic character.
Description
Technical field
The present embodiments relate to the identification dress in magnetic identification technology field, more particularly to a kind of valuable document magnetic character
Put and method.
Background technology
The circulation and use of valuable document increasingly increase, and magnetic characteristic is an important spy in valuable document false distinguishing feature
Levy.
In the prior art, acquisition either to RMB metal wire magnetic, or to the magnetic of the valuable documents such as check
The acquisition in region, is all for the purpose of the strength distribution for obtaining magnetic.Moreover, in practice, magnetic is obtained by magnetic sensor
Property distribution it is strong and weak during, the accuracy of detection and resolution requirement to magnetic sensor are higher, improve valuable document
The procurement cost of magnetic data.
The content of the invention
The embodiment of the present invention provides a kind of identifying device and method of valuable document magnetic character, is rapidly obtained with realizing
The magnetic data of valuable document, and accurately determine the effect of magnetic character.
In a first aspect, the embodiments of the invention provide a kind of identifying device of valuable document magnetic character, the device includes：
Valuable document moves carrier module, is moved for carrying valuable document according to predetermined movement rule；
Magnetic acquisition module, is set corresponding to the magnetic character region of the valuable document, in the valuable document
Motion process in obtain the magnetic characteristic in the valuable document magnetic character region；
Feature recognition module, is connected with the magnetic acquisition module, for the magnetic characteristic to be identified, determines institute
State the magnetic character of valuable document.
Further, described device also includes：
Defined feature memory module, is connected with the feature recognition module, for storing by predetermined number standard component
The magnetic characteristic of collection is defined training, the defined feature of obtained magnetic character；
Accordingly,
The feature recognition module, for by entering to the magnetic characteristic that the magnetic acquisition module is obtained with defined feature
Row matching and identification, determine the magnetic character of the valuable document.
Further, the magnetic acquisition module specifically for：
During the valuable document is moved according to predetermined movement rule, often by preset displacement, collection one
Row magnetic data；
Every a line magnetic data is combined as to the magnetic characteristic of the valuable document；
Accordingly,
Defined feature memory module, specifically for：Pass through every a line magnetic data for being gathered to predetermined number standard component
Relation is defined training, obtains the defined feature of magnetic character；
The feature recognition module, specifically for：Matched according to the progress per a line magnetic data and defined feature and
Identification, determines magnetic character.
Further, the positive defined feature of the defined feature of the magnetic character including magnetic character and magnetic character
Reverse defined feature.
Further, the magnetic acquisition module includes magnetic sensor；
The set-up mode of the magnetic acquisition module includes：Single magnetic head is unidirectionally set, the two-way setting of dual-magnetic head and multihead
At least one of laterally set.
Further, described device also includes：
Correction module, is arranged at the porch that the valuable document moves carrier module, for entering to the valuable document
Row correction adjustment.
Second aspect, the embodiment of the present invention additionally provides a kind of application above-mentioned valuable document magnetic provided in an embodiment of the present invention
The recognition methods of the valuable document magnetic character of the identifying device of property character, this method includes：
Obtain the magnetic characteristic in valuable document magnetic character region；
The magnetic characteristic is recognized, the magnetic character of the valuable document is determined.
Further, before the magnetic characteristic in valuable document magnetic character region is obtained, in addition to：
Training is defined to the magnetic characteristic that predetermined number standard component is gathered, the defined feature of magnetic character is obtained；
Accordingly,
The magnetic characteristic is recognized, the magnetic character of the valuable document is determined, including：
Matched and recognized with defined feature according to the magnetic characteristic, determine magnetic character.
Further, the magnetic characteristic for obtaining valuable document magnetic character region, including：
During the valuable document is moved according to predetermined movement rule, often by preset displacement, collection one
Row magnetic data；
Every a line magnetic data is combined as to the magnetic characteristic of the valuable document；
Accordingly,
Training is defined by the relation of the every a line magnetic data gathered to predetermined number standard component, magnetic letter is obtained
The defined feature of symbol；
Matched and recognized with defined feature per a line magnetic data according to described, determine magnetic character.
Further, the magnetic characteristic for obtaining valuable document magnetic character region is obtained using magnetic sensor
Take；
The set-up mode of the magnetic sensor includes：Single magnetic head is unidirectionally set, the two-way setting of dual-magnetic head and multihead are horizontal
To at least one of setting.
During the embodiment of the present invention in valuable document according to preset rules by moving, obtained by magnetic acquisition module
The magnetic data of valuable document, and the identification of the magnetic character according to magnetic characteristic progress valuable document are taken, existing skill is solved
In art, it is impossible to the technical problem accurately identified to the magnetic character of valuable document, realize and rapidly obtain valuable document
Magnetic data, and accurately determine the effect of magnetic character.
Brief description of the drawings
Fig. 1 a are the structural representations of the identifying device for the valuable document magnetic character that the embodiment of the present invention one is provided；
Fig. 1 b are the valuable document magnetic character schematic diagrames that the embodiment of the present invention one is provided；
Fig. 1 c are the magnetic characteristic schematic diagrames for the valuable document magnetic character that the embodiment of the present invention one is provided；
Fig. 1 d are the structural representations for the two-way setting of dual-magnetic head that the embodiment of the present invention one is provided；
Fig. 1 e are the structural representations that the multihead that the embodiment of the present invention one is provided laterally is set
Fig. 2 is the flow chart of the recognition methods for the valuable document magnetic character that the embodiment of the present invention two is provided.
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 limitation of the invention.It also should be noted that, in order to just
Part related to the present invention rather than entire infrastructure are illustrate only in description, accompanying drawing.
It should be mentioned that some exemplary embodiments are described as before exemplary embodiment is discussed in greater detail
The processing described as flow chart or method.Although each step is described as the processing of order, many of which by flow chart
Step can be implemented concurrently, concomitantly or simultaneously.In addition, the order of each step can be rearranged.When its operation
The processing can be terminated during completion, it is also possible to the additional step being not included in accompanying drawing.The processing can be with
Corresponding to method, function, code, subroutine, subprogram etc..
Embodiment one
Fig. 1 a are the structural representation of the identifying device for the valuable document magnetic character that the embodiment of the present invention one is provided, this reality
The situation of the applicable valuable document identification of example and false distinguishing is applied, the device can perform the valuable text that the embodiment of the present invention is provided
The recognition methods of part magnetic character, the device can be realized by the mode of software and/or hardware, and can be integrated in valuable document
In identification equipment.
As shown in Figure 1a, the identifying device of the valuable document magnetic character includes：
Valuable document moves carrier module 10, is moved for carrying valuable document 40 according to predetermined movement rule.
Wherein, valuable document 40 can be the file that bank note, check etc. have magnetic character, and its magnetic character region 41 can
With parallel with the direction of motion, it can also be perpendicularly to the direction of movement, Fig. 1 a show a kind of situation parallel to the direction of motion.
Valuable document motion carrier module 10 can be a kind of transmission channel, can be used in the both sides up and down of the transmission channel
Roller drives valuable document 40 to be moved to preset direction.In the left and right sides of transmission channel, can unilateral or bilateral be provided with
Stopping means in the motion process of value document 40, it is possible to provided with deviation correcting device, so that valuable document 40 can be according to default
Sports rule is moved.Wherein, predetermined movement rule can limit valuable document 40 and be moved according to pre-set velocity and preset direction
It is dynamic, the stability gathered beneficial to later magnetic data is so provided with, reduces and leads to not identification because its sports rule is different
The situation of valuable document.And during the use of valuable document identification equipment, often by setting its intraware
The fixed mobile motion to drive valuable document, so, carrying valuable document 40 is moved according to predetermined movement rule can
Realize.
Magnetic acquisition module 20, is set corresponding to the magnetic character region 41 of the valuable document 40, for having described
The magnetic characteristic in the magnetic character region 41 of valuable document 40 is obtained in the motion process of value document 40.
Feature recognition module 30, is connected with the magnetic acquisition module 20, for the magnetic characteristic to be identified, really
The magnetic character of the fixed valuable document 40.
Wherein, magnetic acquisition module 20 can be magnetic sensor, corresponding in the motion process of valuable document 40
Magnetic character region 41 is set, and can be arranged on position as shown in Figure 1a, logical according to predetermined movement rule in valuable document 40
Out-of-date, magnetic acquisition module 20 can partly or completely collect the magnetic characteristic in magnetic character region 41.Wherein gather
Mode can be continuous mode can also be interruption mode, such as every 0.1 second gather once, wherein, if between
Disconnected acquisition mode can be determined according to the movement velocity of valuable document 40 and the identification demand of valuable document 40.
There is data cube computation relation in feature recognition module 30, can read and be obtained by magnetic with the magnetic acquisition module 20
The magnetic characteristic data that modulus block 20 is got.After magnetic characteristic data are read, it is identified, determined described valuable
The magnetic character of file 40, so as to reach the purpose of identification and the false distinguishing valuable document 40.Specific identification method can be with
It is to judge this feature is corresponding with what magnetic character according to the magnetic characteristic read, further sees and which magnetic
Character match degree highest, then it is exactly the character that can be defined as current magnetic character.Furthermore it is also possible to according to some characteristic points
To recognize, such as peak height that reaches of a certain characteristic point, or two or more characteristic points position relationship, it is such as continuous much
Distance is interior, and appearance first increases to be subtracted afterwards, relativeness of amplification and amount of decrease etc., wherein, distance can be according to the motion of valuable document 40
Time difference when speed and collection determines.
Fig. 1 b are the valuable document magnetic character schematic diagrames that the embodiment of the present invention one is provided.As shown in Figure 1 b, magnetic character
Between and may can typically have certain interval, and be equal the distance between per two neighboring character.Fig. 1 b are shown
Some or all of magnetic character region 41 in Fig. 1 a, Fig. 1 b are horizontal direction, if corresponding diagram 1a completely, can be vertical side
To.Wherein, grid longitudinally in each can be the region that magnetic acquisition module 20 is obtained every time, thus can be in valuable document
During 40 move according to preset rules, the feature of its all magnetic character is identified.
Fig. 1 c are the magnetic characteristic schematic diagrames for the valuable document magnetic character that the embodiment of the present invention one is provided.Such as Fig. 1 c institutes
Show, the magnetic strength in each grid can be represented with a short-term, wherein, ordinate can be absolute value or
Relative value., can be by obtaining the features of all magnetic characters, then on the basis of the magnetic characteristic schematic diagram shown in Fig. 1 c
Rule Summary, then contrasted therewith by the magnetic characteristic for obtaining valuable document to be identified.Thus can be to valuable text
The magnetic character of part is identified, it is possible to further to recognize valuable document and carry out false distinguishing to it.
It is preferred that, the device that the embodiment of the present invention is provided also includes defined feature memory module, with the feature recognition
Module 30 is connected, for storing by being defined training to the magnetic characteristic that predetermined number standard component is gathered, obtained magnetic
The defined feature of character；Accordingly, the feature recognition module 30, for the magnetic by being obtained to the magnetic acquisition module 20
Property feature is matched and recognized with defined feature, determines the magnetic character of the valuable document.
Wherein, defined feature memory module can correspond to one or more memory of feature recognition module 30,
For storing defined feature.The source of its defined feature can be that the magnetic characteristic gathered by the standard component to predetermined number enters
The defined feature for the magnetic character that row definition training is obtained.Wherein, predetermined number can be 100, even more many, obtain enough
Magnetic defined feature just can be with.Standard component can be that without any valuable document lost or worn and torn, and standard component needs bag
Containing whole magnetic characters, to ensure that defined feature can cover all characters comprehensively.Accordingly, feature recognition module 30 can lead to
Cross and the magnetic characteristic that the magnetic acquisition module 20 is obtained is matched and recognized with defined feature, determine the valuable document
Magnetic character.
During the embodiment of the present invention in valuable document according to preset rules by moving, obtained by magnetic acquisition module
The magnetic data of valuable document, and the identification of the magnetic character according to magnetic characteristic progress valuable document are taken, existing skill is solved
In art, it is impossible to the technical problem accurately identified to the magnetic character of valuable document, realize and rapidly obtain valuable document
Magnetic data, and accurately determine the effect of magnetic character.
On the basis of above-mentioned technical proposal, it is preferred that the defined feature of the magnetic character is including magnetic character just
To defined feature and the reverse defined feature of magnetic character.After the reverse defined feature of magnetic character is defined, it can not limit
Valuable document has to face-up or reverse side upward, and valuable document two up can be with this way, can be effective
The usability of valuable document identification equipment is improved, while can avoid because user direction is put into valuable document and causes to know
Other situation, improves the experience of user.
On the basis of above-mentioned technical proposal, it is preferred that the magnetic acquisition module includes magnetic sensor；The magnetic
The set-up mode of acquisition module includes：Single magnetic head is unidirectionally set, the two-way setting of dual-magnetic head and multihead laterally set at least
It is a kind of.Fig. 1 d and Fig. 1 e respectively illustrate the structural representation that the two-way setting of dual-magnetic head and multihead are laterally set.In dual-magnetic head
In the case of two-way setting, then can no matter valuable document 40 is positive or oppositely positioned, its magnetic character can be recognized,
Add the applicability of valuable document identification equipment.It is a kind of more preferred scheme that multihead, which is laterally set, by laterally setting
Row's magnetic acquisition module 20 is put, the situation of the optional position on valuable document 40 of magnetic character region 41 can be recognized.
On the basis of above-mentioned technical proposal, it is preferred that the identifying device of the valuable document magnetic character also includes：Entangle
Inclined module, is arranged at the porch that the valuable document moves carrier module, for carrying out correction adjustment to the valuable document.
Correction module, carries out motion according to preset rules for valuable document and providing powerful guarantee, the follow-up magnetic characteristic of this raising is known
Other accuracy, is conducive to improving the recognition accuracy of the technical scheme of the embodiment of the present invention.
Embodiment two
Fig. 2 is the flow chart of the recognition methods for the valuable document magnetic character that the embodiment of the present invention two is provided, the present embodiment
The situation of applicable valuable document identification and false distinguishing, the valuable document magnetic that this method can be provided by the embodiment of the present invention
The identifying device of character is performed, and the device can be realized by the mode of software and/or hardware, and can be integrated in valuable document
In identification equipment.
As shown in Fig. 2 the recognition methods of the valuable document magnetic character includes：
S210, the magnetic characteristic for obtaining valuable document magnetic character region；
It can be obtained in the motion process of valuable document by the magnetic acquisition device provided in above-described embodiment
Magnetic characteristic.The identification of magnetic character wherein or in valuable document quiescing process is carried out, but is thus had to
The magnetic character region of valuable document can be covered comprehensively by ensuring the setting of magnetic acquisition device.
S220, to the magnetic characteristic recognize, determine the magnetic character of the valuable document.
This method is the identifying device of the valuable document magnetic character provided to perform have based on the embodiment of the present invention
There is corresponding beneficial effect.
During the embodiment of the present invention in valuable document according to preset rules by moving, obtained by magnetic acquisition module
The magnetic data of valuable document, and the identification of the magnetic character according to magnetic characteristic progress valuable document are taken, existing skill is solved
In art, it is impossible to the technical problem accurately identified to the magnetic character of valuable document, realize and rapidly obtain valuable document
Magnetic data, and accurately determine the effect of magnetic character.
On the basis of above-mentioned technical proposal, it is preferred that obtain valuable document magnetic character region magnetic characteristic it
Before, in addition to：
Training is defined to the magnetic characteristic that predetermined number standard component is gathered, the defined feature of magnetic character is obtained；
Accordingly,
The magnetic characteristic is recognized, the magnetic character of the valuable document is determined, including：
Matched and recognized with defined feature according to the magnetic characteristic, determine magnetic character.
On the basis of above-mentioned technical proposal, it is preferred that the magnetic characteristic for obtaining valuable document magnetic character region,
Including：
During the valuable document is moved according to predetermined movement rule, often by preset displacement, collection one
Row magnetic data；
Every a line magnetic data is combined as to the magnetic characteristic of the valuable document；
Accordingly,
Training is defined by the relation of the every a line magnetic data gathered to predetermined number standard component, magnetic letter is obtained
The defined feature of symbol；
Matched and recognized with defined feature per a line magnetic data according to described, determine magnetic character.
On the basis of above-mentioned technical proposal, it is preferred that the magnetic characteristic for obtaining valuable document magnetic character region
Obtained using magnetic sensor；
The set-up mode of the magnetic sensor includes：Single magnetic head is unidirectionally set, the two-way setting of dual-magnetic head and multihead are horizontal
To at least one of setting.
This method is the identifying device of the valuable document magnetic character provided to perform have based on the embodiment of the present invention
There is corresponding beneficial effect.
Note, above are only presently preferred embodiments of the present invention and institute's application technology principle.It will be appreciated by those skilled in the art that
The invention is not restricted to specific embodiment described here, can carry out for a person skilled in the art it is various it is obvious change,
Readjust and substitute without departing from protection scope of the present invention.Therefore, although the present invention is carried out by above example
It is described in further detail, but the present invention is not limited only to above example, without departing from the inventive concept, also
Other more equivalent embodiments can be included, and the scope of the present invention is determined by scope of the appended claims.
Claims (10)
1. a kind of identifying device of valuable document magnetic character, it is characterised in that including：
Valuable document moves carrier module, is moved for carrying valuable document according to predetermined movement rule；
Magnetic acquisition module, is set corresponding to the magnetic character region of the valuable document, for the fortune in the valuable document
The magnetic characteristic in the valuable document magnetic character region is obtained during dynamic；
Feature recognition module, is connected with the magnetic acquisition module, for the magnetic characteristic to be identified, it is determined that described have
The magnetic character of value document.
2. device according to claim 1, it is characterised in that also include：
Defined feature memory module, is connected with the feature recognition module, for storing by being gathered to predetermined number standard component
Magnetic characteristic be defined training, the defined feature of obtained magnetic character；
Accordingly,
The feature recognition module, for the magnetic characteristic by being obtained to the magnetic acquisition module and defined feature progress
Match somebody with somebody and recognize, determine the magnetic character of the valuable document.
3. device according to claim 2, it is characterised in that the magnetic acquisition module specifically for：
During the valuable document is moved according to predetermined movement rule, often by preset displacement, a line magnetic is gathered
Property data；
Every a line magnetic data is combined as to the magnetic characteristic of the valuable document；
Accordingly,
Defined feature memory module, specifically for：By the relation of the every a line magnetic data gathered to predetermined number standard component
Training is defined, the defined feature of magnetic character is obtained；
The feature recognition module, specifically for：Matched and recognized with defined feature per a line magnetic data according to described,
Determine magnetic character.
4. device according to claim 3, it is characterised in that the defined feature of the magnetic character includes magnetic character
The reverse defined feature of positive defined feature and magnetic character.
5. device according to claim 1, it is characterised in that the magnetic acquisition module includes magnetic sensor；
The set-up mode of the magnetic acquisition module includes：Single magnetic head is unidirectionally set, the two-way setting of dual-magnetic head and multihead are horizontal
At least one of set.
6. device according to claim 1, it is characterised in that also include：
Correction module, is arranged at the porch that the valuable document moves carrier module, for being entangled to the valuable document
Adjustment partially.
7. a kind of valuable document magnetic of the identifying device of the valuable document magnetic character described in application claim any one of 1-6
The recognition methods of character, it is characterised in that including：
Obtain the magnetic characteristic in valuable document magnetic character region；
The magnetic characteristic is recognized, the magnetic character of the valuable document is determined.
8. method according to claim 7, it is characterised in that obtaining the magnetic characteristic in valuable document magnetic character region
Before, in addition to：
Training is defined to the magnetic characteristic that predetermined number standard component is gathered, the defined feature of magnetic character is obtained；
Accordingly,
The magnetic characteristic is recognized, the magnetic character of the valuable document is determined, including：
Matched and recognized with defined feature according to the magnetic characteristic, determine magnetic character.
9. the method according to claim 7 or 8, it is characterised in that the magnetic in the acquisition valuable document magnetic character region
Property feature, including：
During the valuable document is moved according to predetermined movement rule, often by preset displacement, a line magnetic is gathered
Property data；
Every a line magnetic data is combined as to the magnetic characteristic of the valuable document；
Accordingly,
Training is defined by the relation of the every a line magnetic data gathered to predetermined number standard component, magnetic character is obtained
Defined feature；
Matched and recognized with defined feature per a line magnetic data according to described, determine magnetic character.
10. method according to claim 9, it is characterised in that the magnetic in the acquisition valuable document magnetic character region
Feature is obtained using magnetic sensor；
The set-up mode of the magnetic sensor includes：Single magnetic head is unidirectionally set, the two-way setting of dual-magnetic head and multihead are laterally set
At least one of put.
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| CN201710477714.5A CN107123185A (en) | 2017-06-20 | 2017-06-20 | A kind of identifying device and method of valuable document magnetic character |
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| CN201710477714.5A CN107123185A (en) | 2017-06-20 | 2017-06-20 | A kind of identifying device and method of valuable document magnetic character |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109241826A (en) * | 2018-07-18 | 2019-01-18 | 北京索米科技有限公司 | A kind of identification medicine document system and method based on OCR technique |
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| CN106021504A (en) * | 2016-05-20 | 2016-10-12 | 深圳Tcl数字技术有限公司 | Character string fuzzy matching method and apparatus |
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| CN106447897A (en) * | 2016-08-15 | 2017-02-22 | 深圳怡化电脑股份有限公司 | Method and apparatus for detecting magnetic characteristics of paper note |
| CN106447899A (en) * | 2016-11-14 | 2017-02-22 | 长沙恒强电子科技有限公司 | Multinational currency whole-breadth magnetic image acquisition platform and multinational currency whole-breadth magnetic image acquisition method |
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