CN106485829A - A kind of bank slip recognition device and method based on ultraviolet excitation special element feature - Google Patents
A kind of bank slip recognition device and method based on ultraviolet excitation special element feature Download PDFInfo
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- CN106485829A CN106485829A CN201610913487.1A CN201610913487A CN106485829A CN 106485829 A CN106485829 A CN 106485829A CN 201610913487 A CN201610913487 A CN 201610913487A CN 106485829 A CN106485829 A CN 106485829A
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- bill
- ultraviolet light
- light wave
- code information
- bank slip
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- Credit Cards Or The Like (AREA)
Abstract
The present invention provides a kind of bank slip recognition device and method based on ultraviolet excitation special element feature, and for being identified detection to the true and false of bill, the bill is provided with the figure code information coated using special element, and the bank slip recognition equipment includes：One transmitter, for coating the position emitting ultraviolet light ripple of the figure code information on the bill；One inductor, for receiving the ultraviolet light wave through figure code information reflection；One controller, is connected with the transmitter and the inductor respectively, and the spectral signal for controlling the transmitter to launch the ultraviolet light wave and the ultraviolet light wave for receiving the inductor carries out signature analysis, judges the true and false of the bill.Beneficial effects of the present invention：Identification to papers is not the identification to bill outward appearance but the identification to bill anti-counterfeit material, so as to improve papers recognition accuracy and recognition speed.
Description
Technical field
The present invention relates to Material Identification technical field, more particularly to a kind of ticket based on ultraviolet excitation special element feature
According to identification device and method.
Background technology
With the development of society, the shared proportion in national economy of bill business is increasing, and its amount of money is sometimes
Very big, so, effect of the bill in marketplace exchange and circulation is more and more important.Therefore its security requirement is significantly larger than
Cash transaction.
For the security of bill business is improved, anti-counterfeiting mark is usually provided with bill.Existing papers identification side
Method generally includes two categories below：The artificial Direct Recognition by rule of thumb of the first kind is：By the anti-counterfeiting mark on directly observation bill
To distinguish true from false, the major defect that the method is present is：As technology more and more higher forged by present bill, directly known by artificial
Other method, the defect that there is papers identification erroneous judgement.Additionally, also there is the low problem of recognition speed.Equations of The Second Kind, by photoelectricity
Sensor is recognized.I.e.：By tested for the light irradiation of different wave length bill, bill reflection or transmission shadow are gathered by photoelectric sensor
Picture, and the image to collecting is analyzed, so as to recognize tested papers.The method exist major defect be：To adopting
The image analysing computer for collecting is difficult to reach uniqueness, that is, be possible to erroneous judgement, additionally, also exist using process due to tested bill
In, the image of tested bill can be caused to change because of various extraneous factors, so as to reduce the standard of identification papers
Exactness.
So, need a kind of method that more accurately can quickly recognize papers at present.
Content of the invention
For the low problem of papers recognition accuracy present in prior art, the invention provides one kind can be carried
The bank slip recognition device and method based on ultraviolet excitation special element feature of high truth identification accuracy rate.
The present invention is adopted the following technical scheme that：
A kind of bank slip recognition equipment based on ultraviolet excitation special element feature, for being identified inspection to the true and false of bill
Survey, the bill is provided with the figure code information coated using special element, and the bank slip recognition equipment includes：
One transmitter, for coating the position emitting ultraviolet light ripple of the figure code information on the bill；
One inductor, for receiving the ultraviolet light wave through figure code information reflection；
One controller, is connected with the transmitter and the inductor respectively, for controlling the transmitter to launch the purple
The spectral signal of outer light wave and the ultraviolet light wave received by the inductor carries out signature analysis, judges the bill
The true and false.
Preferably, the controller includes：
Memory cell, for storing default characteristic vector；
Receiving unit, for receiving the spectral signal of the ultraviolet light wave；
Extraction unit, is connected with the receiving unit, for extracting the vector of the actual characteristic in the spectral signal；
Comparing unit, is connected with the memory cell and the extraction unit, for by the actual characteristic vector with preserve
Described default characteristic vector in the memory cell is compared, and exports comparison result；
The bank slip recognition equipment is according to the comparison result, vectorial consistent with the default characteristic vector in the actual characteristic
When judge that the bill is true bill, and judge when the actual characteristic is vectorial inconsistent with the default characteristic vector described
Bill is fictitious bill.
Preferably, the receiving unit includes：
Receiver module, for receiving the ultraviolet light wave through figure code information reflection；
Extraction module, is connected with the receiver module, for the ultraviolet light wave is converted into electric signal, and with the electric signal
Represent the spectral signal of the ultraviolet light wave.
Preferably, by the transmitter be fixedly installed on can as on the bill drawing have the position of the figure code information
On the locus of emitting ultraviolet light ripple, and
Inductor is fixedly installed on and can be received on the locus of the ultraviolet light wave of figure code information reflection.
Preferably, the transmitter and the inductor is all integrated in the inductive head of a figure code scanner.
Preferably, the position of the figure code information is coated on the inductive head of the figure code scanner and the bill
The area of the end face of contact is 0.1-20 square millimeter.
Preferably, the controller is integrated in the handle position of the figure code scanner.Preferably, the special element by
Formed after cerium and colorless carbon powder mixing.
A kind of bank slip recognition method based on ultraviolet excitation special element feature, for being identified to the true and false of bill
Detection, the bill are provided with the figure code information coated using special element, and the bank slip recognition method includes：
Step S1. coats the position emitting ultraviolet light ripple of the figure code information on the bill by a transmitter；
Step S2. receives the ultraviolet light wave through figure code information reflection by an inductor；
Step S3. receives the spectral signal of the ultraviolet light wave by a controller, and carries out feature to the spectral signal and carry
Obtain actual characteristic vector；
Actual characteristic vector is mated with the default characteristic vector for pre-saving by step S4. by the controller：
If coupling, judges that the bill is true bill, with backed off after random；
If mismatching, the bill is judged for fictitious bill, with backed off after random.
The invention has the beneficial effects as follows：By carrying out ultraviolet light wave photograph to being printed upon on bill the information containing special element
Penetrate, so as to inspire wavelength and the energy of special element.As the atomic structure of various elements is different, in the excitation of light source
Under, every kind of element all launches the characteristic spectrum of oneself.Its wavelength is determined by the atomic property of every kind of element, with characteristic
And uniqueness, papers are judged by the atomic features uniqueness for judging element, effectively improves the accuracy rate of bill detection.
Description of the drawings
Fig. 1 is in a preferred embodiment of the present invention, is set based on the bank slip recognition of ultraviolet excitation special element feature
Standby high-level schematic functional block diagram；
Fig. 2 is the bank slip recognition method in a preferred embodiment of the present invention, based on ultraviolet excitation special element feature
Flow chart；
Fig. 3 is the high-level schematic functional block diagram of controller in a preferred embodiment of the present invention；
Fig. 4 is the high-level schematic functional block diagram of receiving unit in a preferred embodiment of the present invention.
Specific embodiment
It should be noted that in the case of not conflicting, following technical proposals, can be mutually combined between technical characteristic.
Specific embodiment to the present invention is further described below in conjunction with the accompanying drawings：
As shown in figure 1, a kind of bank slip recognition equipment based on ultraviolet excitation special element feature, for entering to the true and false of bill
Row recognition detection, above-mentioned bill are provided with the figure code information coated using special element, and above-mentioned bank slip recognition equipment includes：
One transmitter 1, for applying the position emitting ultraviolet light ripple for being formed with above-mentioned figure code information on above-mentioned bill；
One inductor 2, for receiving the ultraviolet light wave through the reflection of above-mentioned figure code information；
One controller 3, is connected with above-mentioned transmitter 1 and above-mentioned inductor 2 respectively, for controlling above-mentioned transmitter 1 to launch
The spectral signal for stating ultraviolet light wave and the above-mentioned ultraviolet light wave received by above-mentioned inductor 2 carries out signature analysis, in judgement
State the true and false of bill.
In the present embodiment, above-mentioned transmitter 1 and above-mentioned inductor 2 are all believed with the special element figure code of above-mentioned tested bill
The contact of breath surface, transmitter 1 are placed on the different spatial near above-mentioned tested bill special element figure code information by rule
Point, inductor 2 are placed on the different spatial point near above-mentioned tested bill special element figure code information by rule.
In the preferred embodiment of the invention, the controller 3 includes：
Memory cell 31, for storing default characteristic vector；
Receiving unit 32, for receiving the spectral signal of the ultraviolet light wave；
Extraction unit 33, is connected with the receiving unit 32, for extracting the vector of the actual characteristic in the spectral signal；
Comparing unit 34, is connected with the memory cell 31 and the extraction unit 33, for the actual characteristic is vectorial
Compare with the described default characteristic vector being stored in the memory cell, and export comparison result；
The bank slip recognition equipment is according to the comparison result, vectorial consistent with the default characteristic vector in the actual characteristic
When judge that the bill is true bill, and judge when the actual characteristic is vectorial inconsistent with the default characteristic vector described
Bill is fictitious bill.
In the preferred embodiment of the invention, the receiving unit 32 includes：
Receiver module 321, for receiving the ultraviolet light wave through figure code information reflection；
Extraction module 322, is connected with the receiver module 321, for the ultraviolet light wave is converted into electric signal, and with described
Electric signal represents the spectral signal of the ultraviolet light wave.
In the preferred embodiment of the invention, the transmitter 1 is fixedly installed on and can be coated on the bill
State on the locus of position emitting ultraviolet light ripple of figure code information, and
Inductor 2 is fixedly installed on and can be received on the locus of the ultraviolet light wave of figure code information reflection.
In the present embodiment, the position of transmitter 1 and inductor 2 is fixed, and bill is moved to test position during detection and enters
Row detection.
In the preferred embodiment of the invention, the transmitter 1 and the inductor 2 are all integrated in a figure code scanner
（In figure does not show）Inductive head in.
In the present embodiment, transmitter 1 and inductor 2 are integrated in the inductive head of a figure code scanner, bill during detection
Can be motionless, till only figure code scanner need to being moved to detection.
In the preferred embodiment of the invention, coat on the inductive head of the figure code scanner and the bill described
The area of the end face of the location contacts of figure code information is 0.1-20 square millimeter.
In the preferred embodiment of the invention, the controller 3 is integrated in the handle position of the figure code scanner.
In the present embodiment, it is used for placing or the above-mentioned transmitter 1 of fixation, inductor 2, controller 3, scanning when specifically used
Receiving part, said scanning signals receiving part are one, are fixed on figure code scanner one by above-mentioned transmitter 1, inductor 2
In the inductive head of side；Controller noted above 3 is fixed on the handle part of figure code scanner.Each above-mentioned inductive head is tested with above-mentioned
The area of the end face of bill contact is 0.1-20 square millimeter.The transmitting of the figure code information comprising special element on tested bill
Ultraviolet light wave, and then the ultraviolet light wave reflected by tested special element figure code information is gathered, the ultraviolet light wave that will reflect back into enters
Row opto-electronic conversion obtains corresponding electric signal, the electric signal can be passed to the single-chip microcomputer being arranged in controller and be analyzed,
Also the electric signal can be passed to remote computer to be analyzed, feature is carried out by the ultraviolet light wave spectral signal to being reflected back
Analysis, so as to judge the tested bill material elemental characteristic attribute whether characteristic attribute one with preset bill material special element
Cause, real bill is considered if consistent, if difference is considered fake bill.By to being printed upon on bill containing special type
The information of element carries out ultraviolet light wave irradiation, so as to inspire wavelength and the energy of special element, due to the atom of various elements
Structure is different, and under the excitation of light source, every kind of element all launches the characteristic spectrum of oneself, its wavelength be by every kind of element
Atomic property determines, with characteristic and uniqueness, judges papers by the atomic features uniqueness for judging element, have
Effect improves the accuracy rate of bill detection.
The technical program is to the identification that the identification of papers is not to bill outward appearance, but the knowledge to bill anti-counterfeit material
Not, so as to improve papers recognition accuracy and recognition speed.
In the preferred embodiment of the invention, controller noted above 3 is connected with above-mentioned transmitter 1 by drive circuit；Above-mentioned control
Device processed 3 is connected with above-mentioned inductor 2 by signal conditioning circuit 5；Above-mentioned signal conditioning circuit 5 includes photoelectric coupled circuit 51, above-mentioned
Photoelectric coupled circuit 51 is connected with above-mentioned transmitter 1；Above-mentioned signal conditioning circuit 5 includes signal amplification circuit 52, and above-mentioned signal amplifies
Circuit 52 is connected with above-mentioned photoelectric coupled circuit 51, and the input of above-mentioned signal amplification circuit 52 is connected with above-mentioned inductor 2；On
Stating signal conditioning circuit 5 includes photoelectric switching circuit 53, and above-mentioned photoelectric switching circuit 53 is connected with above-mentioned signal amplification circuit 52,
And the output end of above-mentioned photoelectric switching circuit 53 is connected with controller noted above 3.
Photoelectric coupled circuit 51 that in the present embodiment, drive circuit, signal conditioning circuit 5 and signal conditioning circuit 5 include,
Signal amplification circuit 52, photoelectric switching circuit 53 be those skilled in the art it is conceivable that custom circuit.
In the preferred embodiment of the invention, above-mentioned special element is formed after being mixed by cerium and colorless carbon powder.
In the present embodiment, the special element material of employing be containing rare earth lanthanide series " cerium Ce " elemental substance,
As " cerium Ce " elemental substance has after the absorption stronger to ultraviolet light wave, and common colorless carbon powder mixing, can make
Obtain ultraviolet light wave spectrum and Red Shift Phenomena is produced, inspire specific spectrum threshold.
Specifically, the controller 3 that we connect bank slip recognition equipment by software program USB first, is spy to AM chip
Planting element " cerium Ce " spectrum threshold carries out standard vector setting（Initializing set）, then bill is carried out by bank slip recognition equipment
Detection.
A kind of bank slip recognition method based on ultraviolet excitation special element feature, for being identified to the true and false of bill
Detection, above-mentioned bill are provided with figure code information, and above-mentioned figure code packet contains special element, and above-mentioned bank slip recognition method includes：
Step S1. coats the position emitting ultraviolet light ripple of the figure code information on above-mentioned bill by a transmitter 1；
Step S2. receives the ultraviolet light wave through the reflection of above-mentioned figure code information by an inductor 2
Step S3. receives the spectral signal of above-mentioned ultraviolet light wave by a controller 3, and carries out feature to above-mentioned spectral signal
Extraction obtains actual characteristic vector；
Above-mentioned actual characteristic vector is mated with the preset standard vector for pre-saving by step S4 by controller noted above 3：
If coupling, judges that bill is true bill, with backed off after random；
If mismatching, bill is judged for fictitious bill, with backed off after random.
In the present embodiment, above-mentioned transmitter 1 and above-mentioned inductor 2 are all believed with the special element figure code of above-mentioned tested bill
The contact of breath surface, transmitter 1 are placed on the different spatial near above-mentioned tested bill special element figure code information by rule
Point, inductor 2 are placed on the different spatial point near above-mentioned tested bill special element figure code information by rule.
Further, it is used for placing or the above-mentioned transmitter 1 of fixation, inductor 2, controller 3, scanning reception when specifically used
Part, said scanning signals receiving part are one, are fixed on figure code scanner side by above-mentioned transmitter 1, inductor 2
In inductive head；Controller noted above 3 is fixed on the handle part of figure code scanner.Each above-mentioned inductive head and above-mentioned tested bill
The area of the end face of contact is 0.1-20 square millimeter.To on tested bill, the transmitting of the figure code information comprising special element is ultraviolet
Light wave, and then the ultraviolet light wave reflected by tested special element figure code information is gathered, the ultraviolet light wave that will reflect back into carries out light
Electricity is converted to corresponding electric signal, the electric signal can be passed to the single-chip microcomputer being arranged in controller and be analyzed, also may be used
The electric signal is passed to remote computer be analyzed, feature is carried out by the ultraviolet light wave spectral wavelength to being reflected back and is divided
Analysis, so as to judge the tested bill material elemental characteristic attribute whether characteristic attribute one with preset bill material special element
Cause, real bill is considered if consistent, if difference is considered fake bill.By to being printed upon on bill containing special type
The information of element carries out ultraviolet light wave irradiation, so as to inspire wavelength and the energy of special element.Atom due to various elements
Structure is different, and under the excitation of light source, every kind of element all launches the characteristic spectrum of oneself.Its wavelength be by every kind of element
Atomic property determines, with characteristic and uniqueness, judges papers by the atomic features uniqueness for judging element, have
Effect improves the accuracy rate of bill detection.
Further, controller noted above 3 drives an above-mentioned transmitter 1 to send ultraviolet light wave to above-mentioned tested bill；On
State an inductor 2 and ultraviolet light wave refraction light wave is received, above-mentioned ultraviolet refraction light wave is converted to after electric signal, is sent to above-mentioned
Signal conditioning circuit 5；Wherein, above-mentioned ultraviolet refraction light wave is the light wave obtained after above-mentioned tested bill reflects；Above-mentioned signal is adjusted
Reason 5 pairs, circuit receive from electric signal pre-process, obtain pretreated signal, be then sent to above-mentioned control
Device 3；The pretreated signal of controller noted above 3 pairs carries out feature extraction, obtains characteristic vector；Controller noted above 3 will be above-mentioned
Characteristic vector is mated with the standard feature vector for prestoring, and recognizes the true of above-mentioned tested bill by the size of matching degree
Pseudo-.In the preferred embodiment of the invention, above-mentioned special element is formed after being mixed by cerium and colorless carbon powder.
In the preferred embodiment of the invention, in step sl, above-mentioned transmitter 1 is placed on above-mentioned figure code according to pre-defined rule
Different spatial point near information, above-mentioned transmitter 1 are contacted with the surface of above-mentioned bill.
In the preferred embodiment of the invention, in step s 2, above-mentioned inductor 2 is prevented in above-mentioned figure code according to pre-defined rule
Different spatial point near information, above-mentioned inductor 2 are contacted with the surface of above-mentioned bill.
In the preferred embodiment of the invention, in step s3, standard vector is carried out to above-mentioned special element cerium spectrum threshold
Set and above-mentioned standard vector is set to above-mentioned default standard vector.
In the present embodiment, the special element material of employing be containing rare earth lanthanide series " cerium Ce " elemental substance,
As " cerium Ce " elemental substance has after the absorption stronger to ultraviolet light wave, and common colorless carbon powder mixing, can make
Obtain ultraviolet light wave spectrum and Red Shift Phenomena is produced, inspire specific spectrum threshold.
Specifically, the controller 3 that we connect bank slip recognition equipment by software program USB first, is spy to AM chip
Planting element " cerium Ce " spectrum threshold carries out standard vector setting（Initializing set）, then bill is carried out by bank slip recognition equipment
Detection.
For a person skilled in the art, after reading described above, various changes and modifications undoubtedly will be evident that.
Therefore, appending claims should regard whole variations and modifications of the true intention and scope for covering the present invention as.In power
In the range of sharp claim, any and all scope of equal value and content, are all considered as still belonging to the intent and scope of the invention.
Claims (9)
1. a kind of bank slip recognition equipment based on ultraviolet excitation special element feature, for being identified inspection to the true and false of bill
Survey, it is characterised in that the bill is provided with the figure code information coated using special element, and the bank slip recognition equipment includes：
One transmitter, for coating the position emitting ultraviolet light ripple of the figure code information on the bill；
One inductor, for receiving the ultraviolet light wave through figure code information reflection；
One controller, is connected with the transmitter and the inductor respectively, for controlling the transmitter to launch the purple
The spectral signal of outer light wave and the ultraviolet light wave received by the inductor carries out signature analysis, judges the bill
The true and false.
2. bank slip recognition equipment according to claim 1, it is characterised in that
The controller includes：
Memory cell, for storing default characteristic vector；
Receiving unit, for receiving the spectral signal of the ultraviolet light wave；
Extraction unit, is connected with the receiving unit, for extracting the vector of the actual characteristic in the spectral signal；
Comparing unit, is connected with the memory cell and the extraction unit, for by the actual characteristic vector with preserve
Described default characteristic vector in the memory cell is compared, and exports comparison result；
The bank slip recognition equipment is according to the comparison result, vectorial consistent with the default characteristic vector in the actual characteristic
When judge that the bill is true bill, and judge when the actual characteristic is vectorial inconsistent with the default characteristic vector described
Bill is fictitious bill.
3. bank slip recognition equipment according to claim 2, it is characterised in that the receiving unit includes：
Receiver module, for receiving the ultraviolet light wave through figure code information reflection；
Extraction module, is connected with the receiver module, for the ultraviolet light wave is converted into electric signal, and with the electric signal
Represent the spectral signal of the ultraviolet light wave.
4. bank slip recognition equipment according to claim 1, it is characterised in that being fixedly installed on the transmitter can be to
Coat on the bill on the locus of position emitting ultraviolet light ripple of the figure code information, and
Inductor is fixedly installed on and can be received on the locus of the ultraviolet light wave of figure code information reflection.
5. bank slip recognition equipment according to claim 1, it is characterised in that the transmitter and the inductor are all collected
In the inductive head of Cheng Yuyi figure code scanner.
6. bank slip recognition equipment according to claim 5, it is characterised in that the inductive head of the figure code scanner with
The area for coating the end face of the location contacts of the figure code information on the bill is 0.1-20 square millimeter.
7. bank slip recognition equipment according to claim 5, it is characterised in that the controller is integrated in figure code scanning
The handle position of rifle.
8. bank slip recognition equipment according to claim 1, it is characterised in that the special element is mixed by cerium and colorless carbon powder
Formed after conjunction.
9. a kind of bank slip recognition method based on ultraviolet excitation special element feature, for being identified inspection to the true and false of bill
Survey, it is characterised in that the bill is provided with the figure code information coated using special element, and the bank slip recognition method includes：
Step S1. coats the position emitting ultraviolet light ripple of the figure code information on the bill by a transmitter；
Step S2. receives the ultraviolet light wave through figure code information reflection by an inductor；
Step S3. receives the spectral signal of the ultraviolet light wave by a controller, and carries out feature to the spectral signal and carry
Obtain actual characteristic vector；
Actual characteristic vector is mated with the preset standard vector for pre-saving by step S4 by the controller：
If coupling, judges that the bill is true bill, with backed off after random；
If mismatching, the bill is judged for fictitious bill, with backed off after random.
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| CN201610913487.1A CN106485829A (en) | 2016-10-20 | 2016-10-20 | A kind of bank slip recognition device and method based on ultraviolet excitation special element feature |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201610913487.1A CN106485829A (en) | 2016-10-20 | 2016-10-20 | A kind of bank slip recognition device and method based on ultraviolet excitation special element feature |
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Cited By (1)
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| CN107452123A (en) * | 2017-07-25 | 2017-12-08 | 北京中软融通科技有限公司 | A kind of bank slip recognition device and method based on ultraviolet excitation special element feature |
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Application publication date: 20170308 |