CN107038793B - A kind of recognition methods, device and the equipment of horizontally-spliced bank note - Google Patents
A kind of recognition methods, device and the equipment of horizontally-spliced bank note Download PDFInfo
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- CN107038793B CN107038793B CN201710301242.8A CN201710301242A CN107038793B CN 107038793 B CN107038793 B CN 107038793B CN 201710301242 A CN201710301242 A CN 201710301242A CN 107038793 B CN107038793 B CN 107038793B
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- G—PHYSICS
- G07—CHECKING-DEVICES
- G07D—HANDLING OF COINS OR VALUABLE PAPERS, e.g. TESTING, SORTING BY DENOMINATIONS, COUNTING, DISPENSING, CHANGING OR DEPOSITING
- G07D7/00—Testing specially adapted to determine the identity or genuineness of valuable papers or for segregating those which are unacceptable, e.g. banknotes that are alien to a currency
- G07D7/20—Testing patterns thereon
- G07D7/2016—Testing patterns thereon using feature extraction, e.g. segmentation, edge detection or Hough-transformation
Abstract
The embodiment of the invention discloses recognition methods, device and the equipment of a kind of horizontally-spliced bank note.The recognition methods of the horizontally-spliced bank note includes: to obtain the magnetization curve of bank note magnetic security line to be identified；Judge whether the characteristic point in the magnetization curve meets preset condition；If not meeting preset condition, it is identified as horizontally-spliced bank note.Realize the effect for quickly, effectively identifying horizontally-spliced bank note.
Description
Technical field
The present embodiments relate to paper currency detection technical field more particularly to a kind of recognition methods of horizontally-spliced bank note,
Device and equipment.
Background technique
In recent years, economic development is rapid, and the day circulation of bank note increases sharply, and some criminals then occur will spell
The phenomenon that splicing coin comes into the market.
In the prior art, the identification for being limited only to longitudinal spliced bank note for splicing the identification of bank note, specific recognition methods
It is that some image informations of infrared external reflection image are known after the infrared external reflection image by acquisition bank note to be identified
Not, if there is apparent difference, then it is assumed that be splicing bank note.
In the prior art, this that banknote image knowledge method for distinguishing is difficult to avoid that in image creation process because of bank note
It is stained bring noise, and this recognition methods is confined to the coin face image information of bank note mostly based on transversely arranged, is difficult
Longitudinal identification, that is to say, that the prior art is helpless for the identification of horizontally-spliced bank note.
Summary of the invention
The embodiment of the present invention provides recognition methods, device and the equipment of a kind of horizontally-spliced bank note, to realize quickly, effectively
Identify horizontally-spliced bank note.
In a first aspect, the embodiment of the invention provides a kind of recognition methods of horizontally-spliced bank note, comprising:
Obtain the magnetization curve of bank note magnetic security line to be identified；
Judge whether the characteristic point in the magnetization curve meets preset condition；
If not meeting preset condition, it is identified as horizontally-spliced bank note.
Further, the characteristic point includes the peak point and valley point in the magnetization curve, the peak point and paddy
Value point includes at least two.
Further, judge whether the characteristic point in the magnetization curve meets preset condition and include:
The distance between adjacent peak point is obtained, the distance between adjacent valley point is obtained；
Judge whether the distance between described adjacent peak point meets preset range, label does not meet the peak value of preset range
The position of point；And the distance between judge the adjacent valley point and whether meet preset range, label does not meet preset range
The position of valley point；
When the position for the peak point for not meeting preset range that there is label and the valley for not meeting preset range of label
The distance between position of point be less than it is default determine apart from when, then be judged to not meeting preset condition.
Further, the horizontal axis of the magnetization curve is the number of pixel corresponding with resolution ratio, and the longitudinal axis is to get
The ratio between magnetic data and preset reference value of bank note magnetic security line.
Further, the position of the peak point for not meeting preset range includes: the adjacent peak for not meeting preset range
It the position of a peak point in value point, the position for not meeting in the adjacent peak point of preset range two peak points and does not meet pre-
If one of the position of intermediate point of two peak points in the adjacent peak point of range；The valley for not meeting preset range
The position of point includes: the position of a valley point in the adjacent valley point for do not meet preset range, the phase for not meeting preset range
The position of two valley points and the intermediate point of two valley points in the adjacent valley point for not meeting preset range in adjacent valley point
One of position.
Second aspect, the embodiment of the invention also provides a kind of identification devices of horizontally-spliced bank note, comprising:
Magnetization curve obtains module, for obtaining the magnetization curve of bank note magnetic security line to be identified；
Whether judgment module, the characteristic point for judging in the magnetization curve meet preset condition；
Horizontally-spliced bank note confirmation module, if being identified as horizontally-spliced bank note for not meeting preset condition.
Further, the characteristic point includes the peak point and valley point in the magnetization curve, the peak point and paddy
Value point includes at least two.
Further, the judgment module includes:
Distance acquiring unit is also used to obtain between adjacent valley point for obtaining the distance between adjacent peak point
Distance；
Position mark unit, for judging whether the distance between described adjacent peak point meets preset range, label is not
Meet the position of the peak point of preset range；It the distance between is also used to and judges the adjacent valley point whether meet default model
It encloses, label does not meet the position of the valley point of preset range；
Judging unit, for when in the presence of label the peak point for not meeting preset range position with mark do not meet it is pre-
If the distance between position of valley point of range be less than it is default determine apart from when, then be judged to not meeting preset condition.
Further, the horizontal axis of the magnetization curve is the number of pixel corresponding with resolution ratio, and the longitudinal axis is to get
The ratio between magnetic data and preset reference value of bank note magnetic security line.
Further, the position of the peak point for not meeting preset range includes: the adjacent peak for not meeting preset range
It the position of a peak point in value point, the position for not meeting in the adjacent peak point of preset range two peak points and does not meet pre-
If one of the position of intermediate point of two peak points in the adjacent peak point of range；The valley for not meeting preset range
The position of point includes: the position of a valley point in the adjacent valley point for do not meet preset range, the phase for not meeting preset range
The position of two valley points and the intermediate point of two valley points in the adjacent valley point for not meeting preset range in adjacent valley point
One of position.
The third aspect, the embodiment of the invention also provides a kind of equipment, the equipment includes:
One or more processors；
Storage device, for storing one or more programs；
Magnetic data obtaining widget, for obtaining the magnetic data of bank note magnetic security line to be identified；
When one or more of programs are executed by one or more of processors, so that one or more of processing
Device realizes the recognition methods of the horizontally-spliced bank note as described in any in the embodiment of the present invention.
Fourth aspect the embodiment of the invention also provides a kind of computer equipment, including memory, processor and is stored in
On memory and the computer program that can run on a processor, further includes: magnetic data obtaining widget, it is to be identified for obtaining
The magnetic data of bank note magnetic security line；Wherein, it is realized when the processor executes described program as appointed in the embodiment of the present invention
The recognition methods of horizontally-spliced bank note described in one.
The embodiment of the present invention passes through the magnetization curve for obtaining bank note magnetic security line to be identified, then judges the magnetic security
Whether the characteristic point in the magnetization curve of line meets preset condition, if there is incongruent phenomenon, then it is assumed that the paper to be identified
Coin is horizontally-spliced bank note, is solved the problems, such as in the prior art for horizontally-spliced bank note there are technical leak, realize quickly,
Effectively identify the effect of horizontally-spliced bank note.
Detailed description of the invention
Fig. 1 a is the flow chart of the recognition methods for the horizontally-spliced bank note that the embodiment of the present invention one provides；
Fig. 1 b is the magnetization curve schematic diagram that the embodiment of the present invention one provides；
Fig. 2 a is the flow chart of the recognition methods of horizontally-spliced bank note provided by Embodiment 2 of the present invention；
Fig. 2 b is magnetization curve schematic diagram in part provided by Embodiment 2 of the present invention；
Fig. 3 is the structural schematic diagram of the identification device for the horizontally-spliced bank note that the embodiment of the present invention three provides；
Fig. 4 is a kind of structural schematic diagram for equipment that the embodiment of the present invention four 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.
It should be mentioned that some exemplary embodiments are described as before exemplary embodiment is discussed in greater detail
The processing or method described as flow chart.Although each step is described as the processing of sequence by flow chart, many of these
Step can be implemented concurrently, concomitantly or simultaneously.In addition, the sequence of each step can be rearranged.When its operation
The processing can be terminated when completion, it is also possible to have the additional step being not included in attached drawing.The processing can be with
Corresponding to method, function, regulation, subroutine, subprogram etc..
Embodiment one
Fig. 1 a is the flow chart of the recognition methods for the horizontally-spliced bank note that the embodiment of the present invention one provides, and the present embodiment can fit
The case where with horizontally-spliced paper money recognition, the identification dress of this method horizontally-spliced bank note as provided by the embodiment of the present invention
It sets to execute, which can be realized by the mode of software and/or hardware, and can be integrated in cash transaction equipment.
As shown in Figure 1a, the recognition methods of the horizontally-spliced bank note includes:
S110, the magnetization curve for obtaining bank note magnetic security line to be identified.
Wherein, bank note to be identified can be the currency types such as RMB, Hongkong dollar.Magnetic is had on the magnetic security line of bank note to be identified
Property information, can get the magnetic information of magnetic security line by magnetic information obtaining widget, such as magnetic sensor, and
The information that will acquire is recorded in the form of data, is depicted as magnetization curve.
S120, judge whether the characteristic point in the magnetization curve meets preset condition.
Wherein, characteristic point can be the point in magnetization curve with certain sense, such as the starting point of magnetization curve, magnetization curve
Terminal, the maximum of points of magnetization curve, the minimum point of magnetization curve, the point with certain rule variation in magnetization curve,
As the pixel under a certain magnetic intensity number and magnetization curve in convenient for identification point, such as inflection point, maximum point or
Minimum point etc..Whether the numerical value that the preset rules met can be magnetic intensity reaches preset condition, is also possible to corresponding
Whether the number of point meets preset condition, can also be whether the position put accordingly meets preset condition.
If S130, not meeting preset condition, it is identified as horizontally-spliced bank note.
If not meeting above-mentioned preset condition, it is determined that current bank note to be identified is horizontally-spliced bank note.
The technical solution of the present embodiment by the magnetization curve of acquisition bank note magnetic security line to be identified, then judges described
Whether the characteristic point in the magnetization curve of magnetic security line meets preset condition, if there is incongruent phenomenon, then it is assumed that should
Bank note to be identified is horizontally-spliced bank note, is solved the problems, such as in the prior art for horizontally-spliced bank note there are technical leak,
Realize the effect for quickly, effectively identifying horizontally-spliced bank note.
Based on the above technical solution, it is preferred that the characteristic point include peak point in the magnetization curve and
Valley point, the peak point and valley point include at least two.Illustratively, Fig. 1 b is the magnetic that the embodiment of the present invention one provides
Linearity curve schematic diagram, as shown in Figure 1 b, the magnetization curve 10 of the magnetic security line of bank note to be identified can be about one fluctuation
Curve, including at least two peak points 101 and at least two valley points 102.Also, the peak point 101 in magnetization curve 10
Can have certain regularity with valley point 102, i.e., the distance between two neighboring peak point 101 can be one it is constant
Value, the distance between two neighboring valley point 102 are also possible to a steady state value.The benefit for defining peak point and valley point exists
In, according to the readily identified of peak point and valley point and can have the characteristics that regularity, come determine bank note to be identified whether be
Horizontally-spliced bank note.
Based on the above technical solution, it is preferred that the horizontal axis of the magnetization curve is pixel corresponding with resolution ratio
The number of point, the longitudinal axis is to get the ratio between magnetic data and preset reference value of bank note magnetic security line.Wherein, horizontal axis can be
The number of pixel corresponding with resolution ratio, such as on the horizontal axis of Fig. 1 b label have, 400 and 600, both can reflect out
Horizontal axis is the numerical value as unit of pixel, at the same still with the magnetic security line linear corresponding relation of bank note to be identified.Horizontal axis
Pixel number be it is corresponding with resolution ratio, if Fig. 1 b can be 300dpi (Dots Per Inch, dots per inch),
If resolution ratio is changed to 600dpi, the coordinate of horizontal axis 200,400 and 600 corresponding positions should be just 400,800
With 1200.The benefit being arranged in this way is some features that can linearly correspond to above magnetic security line, convenient for identification.The longitudinal axis is
Get the ratio between magnetic data and the preset reference value of bank note magnetic security line.Its acquisition modes, which can be, passes through magnetic sensor
It obtains, the magnetic data got can be an actual value, can be excellent using actual value as the ordinate of orthogonal axes of magnetization curve
Choosing, can be on the basis of obtained magnetic data and a preset reference value does ratio, a relative value is obtained, is set in this way
The benefit set is the value that ordinate of orthogonal axes can be a controlled range, is conducive to calculate and identify.
Embodiment two
Fig. 2 a is the flow chart of the recognition methods of horizontally-spliced bank note provided by Embodiment 2 of the present invention.The present embodiment is upper
On the basis of stating embodiment, to the characteristic point judged in the magnetization curve whether meet preset condition carried out it is further excellent
Change.
As shown in Figure 2 a, the recognition methods of the horizontally-spliced bank note includes:
S210, the magnetization curve for obtaining bank note magnetic security line to be identified.
Wherein, the characteristic point includes the peak point and valley point in the magnetization curve, the peak point and valley point
Include at least two.
The distance between S220, acquisition adjacent peak point, obtain the distance between adjacent valley point.
Illustratively, Fig. 2 b is magnetization curve schematic diagram in part provided by Embodiment 2 of the present invention.As shown in Figure 2 b, adjacent
Peak point can be present peak value point and left side adjacent peak point and the adjacent peak point with right side, between adjacent peak point away from
From m, correspondingly, the distance between available adjacent valley point n.In a magnetization curve 10, all adjacent peaks
The distance between point m can be identical, be also possible to change in a certain range, adjacent such as under 300dpi resolution ratio
Most the distance between peak point is 80, if it is normal bank note, it is also possible to which there are small-scale fluctuation situations, such as in 78-82
Between fluctuate.Correspondingly, what the distance between adjacent valley point n was also possible to fluctuate between 78-82, that is to say, that if
Bank note to be identified is normal bank note, then the distance between adjacent valley point of the distance between its adjacent peak point is identical.
The acquisition modes of the distance between the adjacent valley point of the distance between adjacent peak point can be to be known using image
Other the relevant technologies belong to the common technical knowledge of this field, and details are not described herein again.
S230, the distance between judge the adjacent peak point and whether meet preset range, label does not meet preset range
Peak point position；And the distance between judge the adjacent valley point and whether meet preset range, label does not meet default
The position of the valley point of range.
In conjunction with above-mentioned example, by the distance between all adjacent peak points and the distance between all adjacent valley points it
Afterwards, all results are compared with preset range, if not within a preset range, to the peak value for not meeting preset range
The position of point and the position for the valley point for not meeting preset range are marked.Wherein, preset range can be according to many experiments
Obtained statistical result is set in conjunction with the resolution ratio of magnetization curve, such as under the resolution ratio of 300dpi, can be set default
Range is 78-82 or 75-85.
Preferably, the position for marking the peak point for not meeting preset range includes: the position of a peak point, two
One of the position of intermediate point of the position of peak point and two peak points；It is described to mark the peak point for not meeting preset range
Position include: the position of a valley point, the position of two valley points and two valley points intermediate point position in one
Kind.Wherein, the position of label can be the position of corresponding horizontal axis coordinate.The position of one peak point and valley point
Position can be in two adjacent peak points or valley point, the peak point in left side or the position of valley point, can also be with
It is that position of the peak point on right side perhaps between valley point can also be while two peak points of label or two valley points
Position can also be that the middle position to two neighboring peak point or two neighboring valley point is marked.
S240, when the position for the peak point that does not meet preset range that there is label and label do not meet preset range
The distance between position of valley point be less than it is default determine apart from when, then be judged to not meeting preset condition.
Wherein, preset judge distance can be determine bank note to be identified whether be horizontally-spliced bank note foundation, preset and sentence
Set a distance can be the data statistics obtained according to many experiments as a result, for example, it may be range less than 78, then when magnetic bent
In line, when the distance between labeled peak point and valley point are less than 78, then it can be assumed that bank note to be identified is horizontally-spliced
Bank note.If can determine labeled peak point according to the position of peak point and valley point and labeled valley point is adjacent
, then it presets and determines that distance can be less than 78, can also be greater than 82, within this range, can determine paper to be identified
Coin is horizontally-spliced bank note.
If S250, not meeting preset condition, it is identified as horizontally-spliced bank note.
The present embodiment on the basis of the above embodiments, gives and judges whether bank note to be identified is horizontally-spliced bank note
Preferred embodiment, the technical solution algorithm that the present embodiment is taken are simple, it is easy to accomplish, and judging result is accurate, is conducive to quickly
Identify horizontally-spliced bank note.It is worth noting that if other judgements that this programme does not describe are tied in decision process
Fruit can be beyond all doubt be determined as bank note to be identified be normal bank note.
Embodiment three
Fig. 3 is the structural schematic diagram of the identification device for the horizontally-spliced bank note that the embodiment of the present invention three provides.Such as Fig. 3 institute
Show, the identification device of the horizontally-spliced bank note includes:
Magnetization curve obtains module 310, for obtaining the magnetization curve of bank note magnetic security line to be identified；
Whether judgment module 320, the characteristic point for judging in the magnetization curve meet preset condition；
Horizontally-spliced bank note confirmation module 330, if being identified as horizontally-spliced bank note for not meeting preset condition.
The technical solution of the present embodiment by the magnetization curve of acquisition bank note magnetic security line to be identified, then judges described
Whether the characteristic point in the magnetization curve of magnetic security line meets preset condition, if there is incongruent phenomenon, then it is assumed that should
Bank note to be identified is horizontally-spliced bank note, is solved the problems, such as in the prior art for horizontally-spliced bank note there are technical leak,
Realize the effect for quickly, effectively identifying horizontally-spliced bank note.
On the basis of the various embodiments described above, the characteristic point includes peak point and valley point in the magnetization curve,
The peak point and valley point include at least two.
On the basis of the various embodiments described above, the judgment module 320 includes:
Distance acquiring unit is also used to obtain between adjacent valley point for obtaining the distance between adjacent peak point
Distance；
Position mark unit, for judging whether the distance between described adjacent peak point meets preset range, label is not
Meet the position of the peak point of preset range；It the distance between is also used to and judges the adjacent valley point whether meet default model
It encloses, label does not meet the position of the valley point of preset range；
Judging unit, for when in the presence of label the peak point for not meeting preset range position with mark do not meet it is pre-
If the distance between position of valley point of range be less than it is default determine apart from when, then be judged to not meeting preset condition.
On the basis of the various embodiments described above, the horizontal axis of the magnetization curve is the volume of pixel corresponding with resolution ratio
Number, the longitudinal axis is to get the ratio between magnetic data and preset reference value of bank note magnetic security line.
On the basis of the various embodiments described above, the position for marking the peak point for not meeting preset range includes: one
One of the position of peak point, the position of two peak points and position of intermediate point of two peak points；The label is not inconsistent
The position for closing the peak point of preset range includes: the position of a valley point, the position of two valley points and two valley points
One of position of intermediate point.
Method provided by any embodiment of the invention can be performed in the said goods, has the corresponding functional module of execution method
And beneficial effect.
Example IV
Fig. 4 is a kind of structural schematic diagram for equipment that the embodiment of the present invention four provides.Fig. 4, which is shown, to be suitable for being used to realizing this
The block diagram of the example devices 12 of invention embodiment.The equipment 12 that Fig. 4 is shown is only an example, should not be to of the invention real
The function and use scope for applying example bring any restrictions.
As shown in figure 4, equipment 12 is showed in the form of universal computing device.The component of equipment 12 may include but unlimited
In one or more processor or processing unit 16, system storage 28, connecting different system components, (including system is deposited
Reservoir 28 and processing unit 16) bus 18.
Bus 18 indicates one of a few class bus structures or a variety of, including memory bus or Memory Controller,
Peripheral bus, graphics acceleration port, processor or the local bus using any bus structures in a variety of bus structures.It lifts
For example, these architectures include but is not limited to industry standard architecture (ISA) bus, microchannel architecture (MAC)
Bus, enhanced isa bus, Video Electronics Standards Association (VESA) local bus and peripheral component interconnection (PCI) bus.
Equipment 12 typically comprises a variety of computer system readable media.These media can be it is any can be by equipment 12
The usable medium of access, including volatile and non-volatile media, moveable and immovable medium.
System storage 28 may include the computer system readable media of form of volatile memory, such as arbitrary access
Memory (RAM) 30 and/or cache memory 32.Equipment 12 may further include it is other it is removable/nonremovable,
Volatile/non-volatile computer system storage medium.Only as an example, storage system 34 can be used for reading and writing irremovable
, non-volatile magnetic media (Fig. 4 do not show, commonly referred to as " hard disk drive ").Although not shown in fig 4, use can be provided
In the disc driver read and write to removable non-volatile magnetic disk (such as " floppy disk "), and to removable anonvolatile optical disk
The CD drive of (such as CD-ROM, DVD-ROM or other optical mediums) read-write.In these cases, each driver can
To be connected by one or more data media interfaces with bus 18.Memory 28 may include at least one program product,
The program product has one group of (for example, at least one) program module, these program modules are configured to perform each implementation of the invention
The function of example.
Program/utility 40 with one group of (at least one) program module 42 can store in such as memory 28
In, such program module 42 include but is not limited to operating system, one or more application program, other program modules and
It may include the realization of network environment in program data, each of these examples or certain combination.Program module 42 is usual
Execute the function and/or method in embodiment described in the invention.
Equipment 12 can also be communicated with one or more external equipments 14 (such as keyboard, sensing equipment, display 24 etc.),
Can also be enabled a user to one or more equipment interacted with the equipment 12 communication, and/or with enable the equipment 12 with
One or more of the other any equipment (such as network interface card, modem etc.) communication for calculating equipment and being communicated.It is this logical
Letter can be carried out by input/output (I/O) interface 22.Also, equipment 12 can also by network adapter 20 and one or
The multiple networks of person (such as local area network (LAN), wide area network (WAN) and/or public network, such as internet) communication.Such as Fig. 4 institute
Show, network adapter 20 is communicated by bus 18 with other modules of equipment 12.It, can be with it should be understood that although not shown in fig 4
Bonding apparatus 12 uses other hardware and/or software module, including but not limited to: microcode, device driver, redundancy processing are single
Member, external disk drive array, RAID system, tape drive and data backup storage system etc..
Processing unit 16 by the program that is stored in system storage 28 of operation, thereby executing various function application and
Data processing, such as realize the recognition methods of horizontally-spliced bank note provided by the embodiment of the present invention.
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 (5)
1. a kind of recognition methods of horizontally-spliced bank note characterized by comprising
Obtain the magnetization curve of bank note magnetic security line to be identified；
Judge whether the characteristic point in the magnetization curve meets preset condition；
If not meeting preset condition, it is identified as horizontally-spliced bank note,
Wherein, the characteristic point includes the peak point and valley point in the magnetization curve, and the peak point and valley point are extremely
It less include two,
Judge whether the characteristic point in the magnetization curve meets preset condition and include:
The distance between adjacent peak point is obtained, the distance between adjacent valley point is obtained；
Judge whether the distance between described adjacent peak point meets preset range, label does not meet the peak point of preset range
Position；And the distance between judge the adjacent valley point and whether meet preset range, label does not meet the valley of preset range
The position of point；
Position and the valley point for not meeting preset range of label when the peak point for not meeting preset range that there is label
The distance between position be less than it is default determine apart from when, then be judged to not meeting preset condition.
2. the method according to claim 1, wherein the horizontal axis of the magnetization curve is picture corresponding with resolution ratio
The number of vegetarian refreshments, the longitudinal axis are to get the ratio between magnetic data and preset reference value of bank note magnetic security line.
3. the method according to claim 1, wherein the position of the peak point for not meeting preset range is wrapped
It includes: not meeting the position of a peak point in the adjacent peak point of preset range, do not meet in the adjacent peak point of preset range
The position of two peak points and do not meet in the adjacent peak point of preset range in the position of the intermediate point of two peak points one
Kind；
The position of the valley point for not meeting preset range includes: a valley in the adjacent valley point for do not meet preset range
The position of point, the position for not meeting in the adjacent valley point of preset range two valley points and the adjacent valleys for not meeting preset range
One of the position of intermediate point of two valley points in value point.
4. a kind of identification device of horizontally-spliced bank note characterized by comprising
Magnetization curve obtains module, for obtaining the magnetization curve of bank note magnetic security line to be identified；
Whether judgment module, the characteristic point for judging in the magnetization curve meet preset condition；
Horizontally-spliced bank note confirmation module, if being identified as horizontally-spliced bank note for not meeting preset condition,
Wherein, the characteristic point includes the peak point and valley point in the magnetization curve, and the peak point and valley point are extremely
It less include two,
The judgment module includes:
Distance acquiring unit is also used to obtain the distance between adjacent valley point for obtaining the distance between adjacent peak point；
Position mark unit, for judging whether the distance between described adjacent peak point meets preset range, label is not met
The position of the peak point of preset range；It the distance between is also used to and judges the adjacent valley point whether meet preset range,
Label does not meet the position of the valley point of preset range；
Judging unit does not meet default model with what is marked for the position when the peak point for not meeting preset range in the presence of label
The distance between position of valley point enclosed be less than it is default determine apart from when, then be judged to not meeting preset condition.
5. a kind of identification equipment of horizontally-spliced bank note, which is characterized in that the equipment includes:
One or more processors；
Storage device, for storing one or more programs；
Magnetic data obtaining widget, for obtaining the magnetic data of bank note magnetic security line to be identified；
When one or more of programs are executed by one or more of processors, so that one or more of processors are real
Now such as the recognition methods of horizontally-spliced bank note as claimed in any one of claims 1-3.
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| CN108764225B (en) * | 2018-04-11 | 2021-01-01 | 深圳怡化电脑股份有限公司 | Method and device for identifying transversely spliced paper money and electronic equipment |
| CN111341006B (en) * | 2020-02-28 | 2022-01-25 | 深圳怡化电脑股份有限公司 | Hidden magnetic stripe paper money identification method, system, server and storage medium |
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| US5377271A (en) * | 1992-10-09 | 1994-12-27 | Travelers Express Company, Inc. | Apparatus for dispensing money orders |
| CN103400440A (en) * | 2013-08-15 | 2013-11-20 | 广州广电运通金融电子股份有限公司 | Magnetic signal detection method and device |
| CN104091388B (en) * | 2014-07-22 | 2016-06-22 | 新达通科技股份有限公司 | A kind of paper money discrimination method based on magnetic image and device |
| CN105184953B (en) * | 2015-08-03 | 2017-12-08 | 深圳怡化电脑股份有限公司 | A kind of method and device of bill handling |
| CN105427446A (en) * | 2015-11-06 | 2016-03-23 | 东方通信股份有限公司 | Authentic identification method for paper money based on magnetic signal |
| CN105719386A (en) * | 2016-01-18 | 2016-06-29 | 新达通科技股份有限公司 | Paper currency identification method and device based on optically-variable hollowed windowing security line |
| 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 |
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