CN101777205A - Paper currency high-speed identification device and method thereof - Google Patents
Paper currency high-speed identification device and method thereof Download PDFInfo
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- CN101777205A CN101777205A CN200910214251A CN200910214251A CN101777205A CN 101777205 A CN101777205 A CN 101777205A CN 200910214251 A CN200910214251 A CN 200910214251A CN 200910214251 A CN200910214251 A CN 200910214251A CN 101777205 A CN101777205 A CN 101777205A
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- 239000002184 metal Substances 0.000 description 5
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- 229910044991 metal oxide Inorganic materials 0.000 description 2
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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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- 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
- G07D7/06—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 using wave or particle radiation
- G07D7/12—Visible light, infrared or ultraviolet radiation
Abstract
The invention discloses a paper currency high-speed identification device, comprising a transmission channel which is configured with a magnetic sensor, a first-stage image sensor and a second-stage image sensor, wherein the first-stage image sensor is positioned at the front ends of the magnetic sensor and the second-stage image sensor. The invention also disclosed a paper currency high-speed identification method, comprising the following steps: providing the first-stage image sensor, and identifying the initial information of paper currency; providing the magnetic sensor, and identifying the magnetic authenticity information of the paper currency according to the initial information; and providing the second-stage image sensor, and identifying the image authenticity information of the paper currency according to the initial information. Therefore, the invention effectively simplifies the structure, accelerates the identification speed and improves the identification accuracy.
Description
Technical field
The present invention relates to the paper money recognition field, especially relate to a kind of paper currency high-speed identification device and the method thereof that to carry out in real time, accurately to discern the bank note that transmits at a high speed.
Background technology
In the finance devices such as automatic cash deposit and withdrawal machine (ATM), cleaning-sorting machine and paper money counter paper money identifier is arranged all, wherein mainly comprise the Currency Type, face amount of bank note, towards the discriminating of information such as, the true and false.Because bank note has all added identifiable specific anti-false sign in the process of design and printing, so all disposing different sensors usually in above-mentioned paper money identifier detects and the information of obtaining relevant anti-false sign, for example obtain the optical image sensor of note surface image or transmission image by the rayed of different wave length, the magnetic ink that detection bank note adds in printing process and the magnetic sensor of metal safety line, or the like.In order to discern bank note accurately, often in an identification and detection device, all dispose a plurality of above-mentioned optical image sensors and magnetic sensor simultaneously.
But because the stability of equipment on the restriction of the size of financial self-service equipments such as ATM and the market, the type of sensor and the number of recognition device collocation therein are also just limited, so fully obtaining bank note information and satisfying under the prerequisite of identification, type of sensor in the recognition device and number are more simplified better, reasonably arrange in limited range of size that like this each identification sensor just seems very important, and the existing identification sensor of better utilization how.
In addition in financial self-service equipments such as automatic cash deposit and withdrawal ATM and cleaning-sorting machine, the transmission of bank note is very fast, how under the situation that paper currency high-speed transmits, real-time identification and identification note information have also just become the subject matter of recognition device research, arrange that reasonably each identification sensor can obtain the running that bank note information and guides the recognizer real time high-speed better, faster.
Chinese patent (CN 1818978A) discloses a kind of bill discriminating apparatus, this device configuration alternately a plurality of magnetic sensors and a plurality of optical image sensor.Referring to shown in Figure 1, a plurality of roller 106-111 of configuration on the transmission road 10 of bill discriminating apparatus 1, and alternate configurations is at 101,103 and two Magnetic Sensors 102,104 of two optical sensors of the both sides of transmitting road 10.When bank note when the A direction enters bill discriminating apparatus 1, optical sensor 101 is used to eliminate the skew of the sensor that is configured in its downstream.Optical sensor 103 is used to detect the characteristic of the specific wavelength of bank note.Magnetic Sensor 102 is used to detect the magnetoimpedance characteristic of bank note, and Magnetic Sensor 104 is used to detect the magnetoresistive characteristic of bank note.Bank note by the sensor, is discerned the various information of bank note in transmitting road 10.
Recognition speed is slow, structure is complicated but the bill discriminating apparatus that this patent discloses exists, and can't realize in real time, accurately discerning in the paper currency high-speed transport process defectives such as bank note information.
Summary of the invention
In view of this, embodiment of the invention technical matters to be solved is, a kind of paper currency high-speed identification device and method thereof that the bank note that transmits is at a high speed carried out in real time, accurately discerns is provided, can have increased the recognition speed and the precision of bank note effectively, reduced the volume of recognition device.
For solving the problems of the technologies described above, a kind of paper currency high-speed identification device of the embodiment of the invention comprises transmission channel;
Dispose Magnetic Sensor, first order imageing sensor and second level imageing sensor on the described transmission channel;
Described first order imageing sensor is positioned at the front end of described Magnetic Sensor and described second level imageing sensor.
Preferably, described first order imageing sensor is used to discern the initial information of bank note.
Preferably, described second level imageing sensor is used for according to described initial information, the image true-false information of identification bank note.
Preferably, described first order imageing sensor is used for according to described initial information, the described image true-false information of a part of identification bank note.
Preferably, described second level imageing sensor is used for according to described initial information, the described image true-false information of another part of identification bank note.
Preferably, described first order imageing sensor and described second level imageing sensor are used for interactive identification described image true-false information of a part and the described image true-false information of another part.
Preferably, described Magnetic Sensor is used for according to described initial information, the magnetic true and false information of identification bank note.
Preferably, described image true-false information comprises the surface image and/or the transmission image of bank note.
Preferably, described first order imageing sensor and described second level imageing sensor lay respectively at the left and right sides of described Magnetic Sensor.
Preferably, described first order imageing sensor and described second level imageing sensor lay respectively at the both sides up and down in described transmission channel.
Preferably, on the described transmission channel, be positioned at the opposite side of described second level imageing sensor and be provided with light source.
Preferably, on the described transmission channel, be positioned at the opposite side of described first order imageing sensor and be provided with described light source, the positive and negative both direction of described transmission channel all can transmit bank note.
Preferably, also dispose many group power wheels on the described transmission channel.
Preferably, on the described transmission channel, be positioned at the opposite side of described Magnetic Sensor and be provided with the cylindric transfer roller of elastane thread of fine adjustment up and down.
Preferably, described first order imageing sensor and described second level imageing sensor are the charge coupled cell sensors, or the metal oxide semiconductor device sensor, or contact bearing member, image sensor.
Preferably, above-mentioned each sensor all to there being at least one correlation type optical sensor to be positioned at the forward position of this sensor, is used for eliminating the cumulative errors that bank note brings after transmission course causes inclination.
A kind of paper currency high-speed recognition methods of the embodiment of the invention comprises:
Provide first order imageing sensor, the initial information of identification bank note;
Magnetic Sensor is provided, according to described initial information, the magnetic true and false information of identification bank note;
Second level imageing sensor is provided, according to described initial information, the image true-false information of identification bank note.
Preferably, described first order imageing sensor, according to described initial information, the described image true-false information of an identification bank note part;
Described second level imageing sensor, according to described initial information, the described image true-false information of identification bank note another part;
Described first order imageing sensor and described second level imageing sensor interactive identification described image true-false information of a part and the described image true-false information of another part.
Preferably, described according to described initial information, the step of the magnetic true and false information of identification bank note further comprises:
According to described initial information, from the bank note information bank, extract corresponding magnetic anti-counterfeiting mark;
According to described magnetic anti-counterfeiting mark, the magnetic true and false information of identification bank note.
Preferably, according to described initial information, the step of the image true-false information of identification bank note further comprises:
According to described initial information, from the bank note information bank, extract corresponding image false-proof sign;
According to described image false-proof sign, the image true-false information of identification bank note.
Preferably, described image true-false information comprises the surface image and/or the transmission image of bank note.
Preferably, described first order imageing sensor and described second level imageing sensor all can be discerned the initial information of bank note and according to the image true-false information of described initial information identification bank note.
Preferably, provide correlation type optical sensor, eliminate bank note and in transmission course, cause the cumulative errors of bringing after the inclination.
Preferably, above-mentioned each sensor is all to there being at least one described correlation type optical sensor to be positioned at the forward position of this sensor.
Implement the paper currency high-speed identification device and the method thereof of the embodiment of the invention,, can effectively simplify structure, improved the speed and the degree of accuracy of identification by disposing Magnetic Sensor, first order imageing sensor and second level imageing sensor.
Description of drawings
Fig. 1 is the structural representation of existing bill discriminating apparatus;
Fig. 2 is the front view of paper currency high-speed identification device in the first embodiment of the invention;
Fig. 3 is the front view of paper currency high-speed identification device in the second embodiment of the invention;
Fig. 4 is the process flow diagram of paper currency high-speed recognition methods in one embodiment of the invention;
Fig. 5 is the process flow diagram of paper currency high-speed recognition methods in another embodiment of the present invention;
Fig. 6 is the work synoptic diagram among the main paper money direction A of advancing of paper currency high-speed recognition methods in the embodiment of the invention;
Fig. 7 is the work synoptic diagram among the inferior paper money direction B of advancing of paper currency high-speed recognition methods in the embodiment of the invention.
Embodiment
Below in conjunction with accompanying drawing preferred embodiment of the present invention is described.
As shown in Figure 2, be the front view of paper currency high-speed identification device in the first embodiment of the invention.Paper currency high-speed identification device comprises: transmission channel 2; Dispose Magnetic Sensor 130, first order imageing sensor 110 and second level imageing sensor 120 on the transmission channel 2; First order imageing sensor 110 is positioned at the front end of Magnetic Sensor 130 and second level imageing sensor 120.First order imageing sensor 110 is used to discern the initial information of bank note, this initial information comprise bank note Currency Type, face amount, towards etc.Second level imageing sensor 120 is used for according to initial information, the image true-false information of identification bank note 1, and this image true-false information comprises the surface image and the transmission image of bank note 1.Magnetic Sensor 130 is used for according to initial information, discerns the magnetic true and false information of bank note 1, comprises the magnetic ink information and the metal safety line coded message on bank note 1 surface.Because first order imageing sensor 110 is at first discerned the initial information of bank note 1, according to initial information, determine the Currency Type of this bank note 1, face amount, towards, Magnetic Sensor 130 and second level imageing sensor 120 are discerned corresponding true and false information targetedly according to the specific anti-counterfeiting mark of these initial information picked-ups.Thereby effectively saved the recognition time of bank note 1, accelerated recognition speed and strengthened identification accuracy.
Again as shown in Figure 2, in order to prevent mutual interference between first order imageing sensor 110 and the second level imageing sensor 120, first order imageing sensor 110 and second level imageing sensor 120 are positioned at the left and right sides of Magnetic Sensor 130.
First order imageing sensor 110 and second level imageing sensor 120 lay respectively at the both sides up and down of transmission channel 2.First order imageing sensor 110 can be discerned the image information of first of bank note, and second level imageing sensor 120 can be discerned the image information of second of bank note.
An opposite side of second level imageing sensor 120 is provided with light source 121.When bank note 1 during through second level imageing sensor 120, light source 121 is luminous, and second level imageing sensor 120 can be discerned the transmission image of bank note.Transmission image comprises the watermark recovery that can have an X-rayed and the visual pattern of light that utilizes certain wavelength, for example, and visual pattern under the ultraviolet light irradiation.
In the present embodiment, also comprise many group power wheels, be configured in the driving wheel 11,13,15,17 of the both sides up and down of transmitting passage 2 respectively, and engaged wheel 10,12,14,16.By pinching and external impetus structure (figure does not show) of four groups of power wheels between each sensor of alternate configurations, bank note 1 is able in paper currency high-speed identification device along advancing paper money direction A transmission.
Above-mentioned each sensor is all to there being at least one correlation type optical sensor 20,21,22, correlation type optical sensor 20 is positioned at the forward position of first order imageing sensor 110, correlation type optical sensor 21 is positioned at the forward position of Magnetic Sensor 130, correlation type optical sensor 22 is positioned at the forward position of second level imageing sensor 120, is used for eliminating the cumulative errors that bank note 1 brings after transmission course causes inclination.Concrete method of operating will be discussed later in more detail.
First order imageing sensor 110 and second level imageing sensor 120 can be CCD (Charge CoupledDevice, charge coupled cell), or CMOS (Complementary Metal-OxideSemiconductor, metal oxide semiconductor device), or CIS (Contact Image Sensor, contact bearing member, image sensor).
As shown in Figure 3, Fig. 3 is the front view of paper currency high-speed identification device in the second embodiment of the invention.Light source 111 and one group of correlation type optical sensor 23 that is positioned at transmission channel 2 ends of being positioned at first order map sensor 110 opposite sides have been increased among second embodiment.This paper currency high-speed identification device can be realized all can transmitting bank note 1 from A, B both direction.First order imageing sensor 110 and second level imageing sensor 120 all can be discerned the initial information of bank note 1 and discern the image true-false information of bank note 1 according to initial information.When bank note 1 enters transmission channel 2 from leading paper money direction A, correlation type optical sensor 20 is eliminated cumulative errors, the initial information of first order imageing sensor 110 identification bank note 1, light source 111 extinguishes, light source 121 is luminous, the surface image true and false information and the transmission image true and false information of second level imageing sensor 120 identification bank note 1.When bank note 1 from inferior when advancing paper money direction B and entering transmission channel 2, correlation type optical sensor 23 is eliminated cumulative errors, the initial information of second level imageing sensor 120 identification bank note 1, light source 121 extinguishes, light source 111 is luminous, the surface image true and false information and the transmission image true and false information of first order imageing sensor 110 identification bank note 1.
In the present embodiment, light source 111 and 121 is in identifying, also can be simultaneously luminous, when bank note 1 enters transmission channel 2 from leading paper money direction A, after the initial information of first order imageing sensor 110 identification bank note 1, and according to initial information, the image true-false information of 1 first of bank note of identification and/or part; Second level imageing sensor 120 is discerned the image true-false information of 1 second of bank note and/or another part according to initial information; The image true-false information that image true-false information that last first order imageing sensor 110 and second level imageing sensor 120 interactive identification first order imageing sensors 110 are discerned and second level imageing sensor 120 are discerned, thus can realize the truth identification of bank note stricter, more accurately.When bank note 1 from inferior when advancing paper money direction B and entering transmission channel 2, in like manner similar above-mentioned recognition method.
L in the present embodiment
1=L
2, first imageing sensor 110 and second imageing sensor 120 be symmetrically distributed in Magnetic Sensor 130 about.Therefore, no matter be main paper money method A of advancing or the inferior paper money direction B of advancing, the reference mutually in the process of obtaining bank note information and identification of two-stage image sensor 110,120 and Magnetic Sensor 130.
As shown in Figure 4, be the process flow diagram of paper currency high-speed recognition methods in one embodiment of the invention.The paper currency high-speed recognition methods may further comprise the steps:
S401 provides thickness transducer, detects the thickness of bank note, judges whether bank note weighs paper money;
In the present embodiment, once can only discern a piece of paper coin, therefore need thickness transducer to judge that whether bank note weighs paper money, if heavy paper money is return unnecessary bank note, only keeps a piece of paper coin and passes through transmission channel.
S402 provides first order imageing sensor, the initial information of identification bank note;
Initial information comprises, the Currency Type of bank note, face amount, towards etc. image information.
S403 according to initial information, extracts corresponding magnetic anti-counterfeiting mark from the bank note information bank;
The magnetic anti-counterfeiting mark comprises, the magnetic ink on genuine notes surface and metal safety line coding.
S404 provides Magnetic Sensor, according to the magnetic anti-counterfeiting mark, and the magnetic true and false information of identification bank note;
Magnetic true and false information comprises, the magnetic ink of note surface and metal safety line coded message.
S405 according to initial information, extracts corresponding image false-proof sign from the bank note information bank;
The image false-proof sign comprises the surface image and the transmission image of genuine notes.Surface image comprises the various images that various note surface are visual, comprises portrait, landscape, literal, color etc.Transmission image comprises the watermark recovery that can have an X-rayed in the genuine notes, the visual pattern of light that utilizes certain wavelength under daylight, for example visual pattern under the irradiation of ultraviolet light.
S406 provides second level imageing sensor, according to the image false-proof sign, and the image true-false information of identification bank note.
Image true-false information comprises the surface image information and the transmission image information of bank note.
For example, enter into transmission channel when importing a piece of paper coin, it is that Currency Type is a Renminbi that first order imageing sensor recognizes bank note, and face amount is 100 yuan; The master control system of paper currency high-speed identification device (figure does not show) is according to 100 yuan Renminbi, the anti-counterfeiting mark that extracts this kind bank note from the bank note information bank comprises: the surface image of four great man's head portraits, the transmission image of Mao Zedong's watermark head portrait, the magnetic true and false sign of magnetic ink and metal safety line coding etc.; Second level imageing sensor and Magnetic Sensor are discerned the corresponding information of bank note targetedly according to the anti-counterfeiting mark that extracts.This recognition methods owing to do not need all information of bank note is all discerned, judges whether the true and false again, but discerns corresponding information targetedly according to the Currency Type and the face amount of bank note, has saved the time of identification effectively, has improved the precision of identification.
In the present embodiment, before the step of each utilization the sensor, all to utilize correlation type light sensor, eliminate bank note and in transmission course, cause the cumulative errors of bringing after the inclination.
As shown in Figure 5, be the process flow diagram of paper currency high-speed recognition methods in another embodiment of the present invention.The paper currency high-speed recognition methods may further comprise the steps:
S501 provides first order imageing sensor, the initial information of identification bank note;
S502 according to initial information, extracts corresponding image false-proof sign from the bank note information bank;
S503, first order imageing sensor, according to the image false-proof sign, a part of image true-false information of identification bank note;
Part image true-false information comprises bank note front and/or parts of images true and false information.
S504 according to initial information, extracts corresponding magnetic anti-counterfeiting mark from the bank note information bank;
S505 provides Magnetic Sensor, according to the false proof expression of magnetic, and the magnetic true and false information of identification bank note;
S506 provides second level imageing sensor, and chromosome is discerned another part image true-false information of bank note as anti-counterfeiting mark;
Another part image true-false information comprises the reverse side except that the information of first order imageing sensor identification of bank note and/or the image true-false information of another part.
S507, first order imageing sensor and second level imageing sensor interactive identification part image true-false information and another part image true-false information.
This method can realize the truth identification of bank note stricter, more accurately.
Fig. 6 advances the work synoptic diagram among the paper money direction A for paper currency high-speed recognition methods in the embodiment of the invention is main, advance among the paper money direction A the master, when correlation type optical sensor 20 detects bank note 1 and enters recognition device, according to correlation type optical sensor 20 and first order imageing sensor 110 apart from a and known banknote transmission speed, can calculate the time t that banknote arrives first order imageing sensor 110
1Thereby, can effectively control the initialization of first order imageing sensor and trigger sequential, obtain bank note information.Same, rely on distance b, c, the d of correlation type optical sensor 21,22,23 and each identification sensor 120,130,140 to calculate the time that banknote arrives, control the initialization and the work schedule of each sensor.So just eliminated rely on single-sensor to trigger to cause because banknote produces the cumulative errors of bringing after the inclination in transmission course.
Same, the work synoptic diagram among the paper money direction B is advanced in paper currency high-speed recognition methods time in Fig. 7 embodiment of the invention, advance among the paper money direction B inferior, advance the same principle of paper money direction A according to above-mentioned master, correlation type optical sensor 23 enters recognition device as bank note and surveys sign, and rely on correlation type optical sensor 23,22,21 and each identification sensor 140,120,130,110 calculate time of banknote arrival apart from d, e, f, g, control the initialization and the work schedule of each sensor.
The above only is preferred embodiment of the present invention, and is in order to restriction the present invention, within the spirit and principles in the present invention not all, any modification of being done, is equal to replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (18)
1. paper currency high-speed identification device comprises:
Transmission channel;
Dispose Magnetic Sensor, first order imageing sensor and second level imageing sensor on the described transmission channel;
It is characterized in that described first order imageing sensor is positioned at the front end of described Magnetic Sensor and described second level imageing sensor.
2. paper currency high-speed identification device as claimed in claim 1 is characterized in that described first order imageing sensor is used to discern the initial information of bank note.
3. paper currency high-speed identification device as claimed in claim 2 is characterized in that, described second level imageing sensor is used for according to described initial information, the image true-false information of identification bank note.
4. paper currency high-speed identification device as claimed in claim 2 is characterized in that, described Magnetic Sensor is used for according to described initial information, the magnetic true and false information of identification bank note.
5. paper currency high-speed identification device as claimed in claim 2 is characterized in that, described first order imageing sensor is used for according to described initial information, the described image true-false information of a part of identification bank note.
6. paper currency high-speed identification device as claimed in claim 5 is characterized in that, described second level imageing sensor is used for according to described initial information, the described image true-false information of another part of identification bank note.
7. paper currency high-speed identification device as claimed in claim 6 is characterized in that, described first order imageing sensor and described second level imageing sensor are used for interactive identification described image true-false information of a part and the described image true-false information of another part.
8. as claim 3 or 5 or 6 or 7 described paper currency high-speed identification devices, it is characterized in that described image true-false information comprises the surface image information and/or the transmission image information of bank note.
9. paper currency high-speed identification device as claimed in claim 1 is characterized in that, described first order imageing sensor and described second level imageing sensor lay respectively at the both sides up and down in described transmission channel.
10. paper currency high-speed identification device as claimed in claim 9 is characterized in that, on the described transmission channel, is positioned at the opposite side of described second level imageing sensor and is provided with light source.
11. paper currency high-speed identification device as claimed in claim 10 is characterized in that, on the described transmission channel, is positioned at the opposite side of described first order imageing sensor and is provided with described light source.
12. paper currency high-speed identification device as claimed in claim 1 is characterized in that, on the described transmission channel, is positioned at the opposite side of described Magnetic Sensor and is provided with the cylindric transfer roller of elastane thread of fine adjustment up and down.
13. a paper currency high-speed recognition methods is characterized in that, may further comprise the steps:
Provide first order imageing sensor, the initial information of identification bank note;
Magnetic Sensor is provided, according to described initial information, the magnetic true and false information of identification bank note;
Second level imageing sensor is provided, according to described initial information, the image true-false information of identification bank note.
14. paper currency high-speed recognition methods as claimed in claim 13 is characterized in that, comprises below further:
Described first order imageing sensor, according to described initial information, the described image true-false information of an identification bank note part;
Described second level imageing sensor, according to described initial information, the described image true-false information of identification bank note another part;
Described first order imageing sensor and described second level imageing sensor interactive identification described image true-false information of a part and the described image true-false information of another part.
15. paper currency high-speed recognition methods as claimed in claim 13 is characterized in that, according to described initial information, the step of the image true-false information of identification bank note further comprises:
According to described initial information, from the bank note information bank, extract corresponding image false-proof sign;
According to described image false-proof sign, the described image true-false information of identification bank note.
16. paper currency high-speed recognition methods as claimed in claim 13 is characterized in that, and is described according to described initial information, the step of the magnetic true and false information of identification bank note further comprises:
According to described initial information, from the bank note information bank, extract corresponding magnetic anti-counterfeiting mark;
According to described magnetic anti-counterfeiting mark, the described magnetic true and false information of identification bank note.
17., it is characterized in that described image true-false information comprises the surface image information and/or the transmission image information of bank note as any described paper currency high-speed recognition methods of claim 13-15.
18. paper currency high-speed recognition methods as claimed in claim 13, it is characterized in that described first order imageing sensor and described second level imageing sensor all can be discerned the described initial information of bank note and discern the described image true-false information of bank note according to described initial information.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009102142519A CN101777205B (en) | 2009-12-29 | 2009-12-29 | Paper currency high-speed identification device and method thereof |
| PCT/CN2010/079259 WO2011079673A1 (en) | 2009-12-29 | 2010-11-30 | Paper currency high-speed identification device and method thereof |
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| CN2009102142519A CN101777205B (en) | 2009-12-29 | 2009-12-29 | Paper currency high-speed identification device and method thereof |
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| CN101777205A true CN101777205A (en) | 2010-07-14 |
| CN101777205B CN101777205B (en) | 2012-02-29 |
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| WO2011079673A1 (en) * | 2009-12-29 | 2011-07-07 | 广州广电运通金融电子股份有限公司 | Paper currency high-speed identification device and method thereof |
| CN102456247A (en) * | 2010-10-20 | 2012-05-16 | 上海古鳌电子科技股份有限公司 | Banknote sorter with double-side image scanning function |
| WO2012083711A1 (en) * | 2010-12-23 | 2012-06-28 | 北京新岸线软件科技有限公司 | Banknote detection method and device |
| WO2012083712A1 (en) * | 2010-12-23 | 2012-06-28 | 北京新岸线软件科技有限公司 | Paper currency identification method and device |
| CN102646298A (en) * | 2012-03-14 | 2012-08-22 | 广州广电运通金融电子股份有限公司 | Identification control method and system of negotiable documents |
| CN102881074A (en) * | 2012-09-12 | 2013-01-16 | 上海古鳌电子科技股份有限公司 | Paper money detecting machine |
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