CN1469321A - Coin distinguishing device and method - Google Patents

Coin distinguishing device and method Download PDF

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Publication number
CN1469321A
CN1469321A CNA021263167A CN02126316A CN1469321A CN 1469321 A CN1469321 A CN 1469321A CN A021263167 A CNA021263167 A CN A021263167A CN 02126316 A CN02126316 A CN 02126316A CN 1469321 A CN1469321 A CN 1469321A
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China
Prior art keywords
coin
image
measured
face picture
bank note
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CNA021263167A
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Chinese (zh)
Inventor
李长龙
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Sunplus Technology Co Ltd
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Sunplus Technology Co Ltd
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Priority to CNA021263167A priority Critical patent/CN1469321A/en
Publication of CN1469321A publication Critical patent/CN1469321A/en
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  • Testing Of Coins (AREA)

Abstract

The present invention relates to the truth distinction of money, including coin and bank note. The image of the money is picked up in the money distinguishing device, and compared with the reference image stored in the data library in contour and characteristics. The conformity value between the image of the detected money and the reference image is then calculated, and the money with conformity value greater than the critical value is judged as true money. For the money with conformity value not greater than the critical value, the image is rotated for some preset angle before re-calculation, and the money with conformity value still smaller than the critical value is judged as fake money.

Description

Coin distinguishing device and method thereof
Technical field
The invention relates to a kind of device for identifying and method thereof, specifically refer to a kind of currency device for identifying and method thereof in order to currency true and falses such as identification coin or bills.
Background technology
Press, general known currency device for identifying, for example be installed in vending machine or the money exchanger, be magnetic flux mostly with profile size, weight, physical characteristics of materials, material or the coin of currency ... etc. feature as the comparison target, in order to judge the Coin-kind of the coin representative that the consumer drops into from coin slot.
Yet; with the coin is example; the kind of currencies that issue present countries in the world is various; it is also very many to add the fractional currency of all kinds that each recreation ground designs voluntarily; therefore being no lack of has the legal tender of being issued with government to have identical size; weight; physical characteristics; or the non-legal tender of material is in circulation on the market; therefore for the monetary unit of known physical characteristics with coin as main judgement target; usually the non-legal tender erroneous judgement with same physical can be legal tender; and then cause manufacturer's loss, and suffer that very easily the thief covets; exchange real currency and make profit by dropping into counterfeiting currency of design voluntarily.Below all non-very good.
Summary of the invention
Fundamental purpose of the present invention is to provide a kind of currency device for identifying and method thereof, can capture the also pattern image on identification currency surface, with the accuracy rate that improves the currency identification, the erroneous judgement situation that reduction only comes the identification currency true and false to be produced according to the currency physical property, and minimizing dealer and consumer both sides' loss.
Another object of the present invention is to provide a kind of currency device for identifying and method thereof, by revising the stored currency of data bank and, but and reach the kind of increase and decrease identification currency with reference to the content of image.
For achieving the above object, Coin distinguishing device provided by the invention comprises a Coin acceptor and a distributor, and this Coin acceptor is in order to receive and to locate a coin to be measured, and this coin device for identifying mainly comprises:
One data bank, it is pairing with reference to image to store a plurality of coins;
One image detecting device is installed in a side of this Coin acceptor, is positioned a coin face picture of this coin to be measured of this Coin acceptor in order to acquisition; And
One image identification device looks like to be linked to this data bank with this coin face that is captured, and comparing this coin face picture and these with reference to image, and produces an image identification result and controls that this distributor is accepted or this coin to be measured of refusal.
In the described device, the profile that this image identification device is had according to this coin face picture and this data bank that arrives is found out the coin that meets this profile, and compare the reference image of this coin face picture and this coin, control to produce an image identification result that this distributor is accepted or this coin to be measured of refusal.
Also include a profile detector in the described device to capture the profile of this coin.
In the described device, this image identification device rotates this coin face picture with a predetermined angle in regular turn, and comparison this postrotational coin face picture with this with reference to image, with when comparing mark, produce a correct image identification result above a critical value.
Also include the opposite side that another image detecting device is installed in this Coin acceptor in the described device, be positioned another coin face picture of this coin to be measured of this Coin acceptor in order to acquisition.
The profile that this image identification device is had according to this arbitrary coin face picture in the described device is linked to data bank finding out the coin that meets this profile, and the front and the reverse side of this two coin face picture and this coin are compared with reference to image.
Coin distinguishing device provided by the invention, this equipment of collecting money comprise a paper currency acceptor and a distributor, and this paper currency acceptor is in order to receive and to locate a bank note to be measured, and this banknotes identifying system mainly comprises:
One data bank, it is pairing with reference to image to store a plurality of bank note;
One image detecting device is installed in a side of this paper currency acceptor, is positioned a coin face picture of this bank note to be measured of this paper currency acceptor in order to acquisition; And
One image identification device looks like to be linked to this data bank with this coin face that is captured, and comparing this coin face picture and these with reference to image, and produces an image identification result and controls that this distributor receives or this bank note to be measured of refusal.
In the described device, this image identification device is linked to this data bank to find out the bank note that meets this feature according to this coin face as pairing character features, and compare the reference image of this coin face picture and this bank note, control to produce an image identification result that this distributor receives or this bank note to be measured of refusal.
In the described device, when this coin face looks like not meet this with reference to image, this image identification device with this coin face as the Rotate 180 degree, and comparison this postrotational coin face picture and this is with reference to image, to produce an image identification result.
Described device also includes the opposite side that another image detecting device is installed in this paper currency acceptor, is positioned another coin face picture of this bank note to be measured of this paper currency acceptor in order to acquisition.
This image identification device is linked to data bank finding out the bank note that meets this literal feature according to the profile of arbitrary coin face picture in the described device, and the front and the reverse side of this two coin face picture and this bank note are compared with reference to image.
Coin discrimination method provided by the invention, to be used in a true and false of collecting money identification one coin to be measured in the coin device for identifying of equipment one, wherein, this equipment of collecting money comprises one in order to the Coin acceptor that receives and locate a coin to be measured, an and distributor, this coin device for identifying comprises a data bank, an image detecting device and an image identification device, and this coin discrimination method comprises the following steps:
(A) capture a coin face picture of this coin to be measured with this image detecting device;
(B) be linked to this data bank according to this coin face as pairing profile with this image identification device, to find out the coin that meets this profile and with reference to image;
(C) calculate this coin face picture and this similar value, and whether judge this similar value, be true if then judge this coin to be measured, otherwise proceed step (D) greater than a critical value with reference to image; And
(D) this coin face being looked like to rotate a predetermined angle, and judge that this coin face similarly is not revolved three-sixth turn, then carry out step (C) if not, is pseudo-if then judge this coin to be measured.
In the described method, this currency device for identifying also includes another image detecting device is positioned this coin to be measured of this Coin acceptor in order to acquisition another coin face picture.
Described method is in step (B), and this image identification device is linked to data bank finding out the coin that meets this profile according to arbitrary coin face as pairing profile, and the front and the reverse side of this two coin face picture and this coin are compared with reference to image.
Banknotes identifying method provided by the invention, to be used in a true and false of collecting money identification one bank note to be measured in the banknotes identifying system of equipment one, wherein, this equipment of collecting money comprises one in order to the paper currency acceptor that receives and locate a bank note to be measured, an and distributor, this banknotes identifying system comprises a data bank, an image detecting device and an image identification device, and this currency discrimination method comprises the following steps:
(A) capture a coin face picture of this bank note to be measured with this image detecting device;
(B) be linked to this data bank according to this coin face as pairing feature with this image identification device, with find out meet this feature bank note with reference to image;
(C) calculate this coin face picture and this similar value, and whether judge this similar value,, otherwise proceed step (D) if then judge this bank note for true greater than a critical value with reference to image; And
(D) with this coin face as the Rotate 180 degree, calculate this postrotational coin face picture and these similar value, and whether judge this similar value greater than a critical value with reference to image, if then judge this bank note, otherwise judge that this bank note is for pseudo-for true.
This currency device for identifying also includes another image detecting device is positioned this bank note to be measured of this paper currency acceptor in order to acquisition one second coin face picture in the described method.
Described method is in step (B), and this image identification device is linked to data bank finding out the bank note that meets this profile according to this coin face as pairing character features, and the front and the reverse side of this two coin face picture and this bank note are compared with reference to image.
In other words, according to a characteristic of the present invention, a kind of coin device for identifying of collecting money equipment that is used in is proposed, wherein, the equipment of collecting money includes one in order to receive and to locate the Coin acceptor and a distributor of a coin to be measured, and coin device for identifying of the present invention mainly comprises a data bank, an image detecting device and an image identification device.Data bank is pairing with reference to image in order to store a plurality of coins; The image detecting device is installed in a side of Coin acceptor, is positioned a coin face picture of the coin to be measured of Coin acceptor in order to acquisition; The image identification device then looks like to be linked to data bank with the coin face that is captured, with comparison coin face picture with reference to image, and produce an image identification result and control distributor and accept or refuse coin to be measured.
According to another characteristic of the present invention, the coin discrimination method that is proposed is used in the above-mentioned coin device for identifying, at first captures a coin face picture of coin to be measured with the image detecting device; Be linked to data bank according to the coin face as pairing profile with the image identification device again, to find out the coin that meets profile and with reference to image; Now calculates coin face picture and similar value with reference to image, and judge that whether similar value is greater than a critical value, if judge that then coin to be measured is for true, otherwise the coin face is looked like to rotate a predetermined angle, and judge that the coin face similarly is not three-sixth turn, if not three-sixth turn as yet, then according to abovementioned steps to calculate and to judge similar value, if three-sixth turn judges that then coin to be measured is for pseudo-.
According to a characteristic more of the present invention, a kind of banknotes identifying system of collecting money equipment that is used in is proposed, wherein, the equipment of collecting money includes one in order to receive and to locate the paper currency acceptor and a distributor of a bank note to be measured, and banknotes identifying system then includes a data bank, an image detecting device and an image identification device.Data bank is pairing with reference to image in order to store a plurality of bank note; The image detecting device is installed in a side of paper currency acceptor, is positioned the coin face picture of the bank note to be measured of paper currency acceptor in order to acquisition; The image identification device then looks like to be linked to data bank with the coin face that is captured, with comparison coin face picture with reference to image, and produce an image identification result and control distributor and receive or refuse bank note to be measured.
According to another characteristic of the present invention, the banknotes identifying method that is proposed is used in the above-mentioned banknotes identifying system, at first captures a coin face picture of bank note to be measured with the image detecting device; Be linked to data bank according to the coin face as pairing feature with the image identification device again, with find out meet special efficacy bank note with reference to image; Now calculates coin face picture and similar value with reference to image, and judge that whether similar value is greater than a critical value, if it is true then judging bank note, if not then with the coin face as the Rotate 180 degree after, calculate postrotational coin face picture with reference to the similar value of image, and whether judge similar value greater than a critical value, be true if then judge bank note, otherwise judge that bank note is pseudo-.
Description of drawings
Fig. 1 is the functional block diagram of first embodiment of the invention coin device for identifying.
Fig. 2 is the process flow diagram of first embodiment of the invention coin discrimination method.
Fig. 3 is the functional block diagram of second embodiment of the invention banknotes identifying system.
Fig. 4 is the process flow diagram of second embodiment of the invention banknotes identifying method.
Embodiment
For more understanding technology contents of the present invention, be described as follows especially exemplified by two preferred embodiment.
At first see also Fig. 1 and Fig. 2 functional block diagram and process flow diagram about first embodiment of the invention, present embodiment is one to be used in a coin device for identifying of collecting money in the equipment 10, and this equipment 10 of collecting money for example can be installed in vending machine, money exchanger or other need in the machine of the identification coin true and falses.
The collect money Coin acceptor 11 of equipment 10 of present embodiment is in order to receive one piece of coin C to be measured that drops into from coin slot (figure does not show), and coin C to be measured can be positioned on the Coin acceptor 11, make that the coin face of coin C to be measured can be in the face of being installed in the image detecting device 12 of Coin acceptor 11 1 sides, coin face picture (step S201) for image detecting device 12 acquisitions coin C to be measured, wherein, image detecting device 12 is preferably a video camera, and image detecting device 12 also can be equipped with the light supply apparatus of flashlamp for example, when image detecting device 12 starts, light supply apparatus can throw a light source to the coin face in order to obtaining more clear bright coin face picture.
Because coin is of a great variety, and shape, different sizes, so image identification device 13 can be linked to data bank 14 according to the coin face as pairing profile earlier, from a plurality of coins that data bank 14 stores pairing with reference to image in, find out and meet coin C coin face to be measured as the coin of profile and with reference to image (step S202), thus, after filtering does not meet the coin of profile, the coin face picture of coin C to be measured only need be compared with reference to image with the front of selected coin and reverse side and be got final product, and can reduce the burden of coin device for identifying.In addition, also can use a profile detector 15 to capture the profile of coin C to be measured, directly in data bank 14, find out the reference image that meets profile according to the result of profile detector 15 in order to image identification device 13.
Now image identification device 13 calculates coin face picture and positive with reference to image respectively, and reverse side is with reference to the similar value between image (step S203), and judge that whether similar value is greater than a critical value (step S204), if similar value represents then that greater than critical value coin C to be measured is genuine note (step S205), if similar value is during less than critical value, then image identification device 13 can look like to rotate a predetermined angle (step S206) with the coin face, and calculate postrotational coin face picture once more and with reference to the similar value between image, after the rotation of coin face picture surpasses 360 degree (step S207), if similar value still less than critical value, judges that then coin C to be measured is counterfeit money (step S208).Wherein, predetermined angle is generally the factor of 360 degree, for example be 30 degree, 36 degree or 60 degree ... Deng, therefore after the rotation of coin face picture is above 12 times, 10 times or 6 times, image identification device 13 can judge the true and false of coin C to be measured, and produces an image identification result and be sent to distributor 17.
In addition, the true and false for the coin C to be measured of identification more accurately, present embodiment also is equiped with another image detecting device 12 ' at the opposite side of Coin acceptor 11, be positioned another coin face picture of the coin C to be measured of Coin acceptor 11 in order to acquisition, therefore two coin face pictures can be carried out identification with the reference image that meets profile simultaneously (be according to the described flow process of Fig. 2 to image identification device 13 equally, so do not give unnecessary details at this), and when the identification result of a coin face picture is coin positive, the identification result of another coin face picture is necessary for reverse side could determine that coin C to be measured is a genuine note.
Fig. 1 shows that the coin device for identifying of present embodiment still includes a physical property detector 16, in order to physical propertys such as the weight of detecting coin C to be measured or magnetic flux, and can produce a rerum natura identification result to be sent to distributor 17.
After distributor 17 receives image identification result and the rerum natura identification result from physical property detector 16 from image identification device 13, will judge whether above-mentioned two identification results are consistent, to make the action of accepting or refusing coin C to be measured.Usually after accepting coin C to be measured, the amount of money display device of vending machine or money exchanger can demonstrate the amount of money that meets coin C denomination to be measured; If distributor 17 refusals coin C to be measured then can return the consumer from coin refund with coin C to be measured.
Next see also Fig. 3 and Fig. 4, the functional block diagram of second embodiment of the invention and process flow diagram, present embodiment is one to be used in a Coin distinguishing device of collecting money in the equipment 20, its basic framework and identification flow process roughly the coin device for identifying with previous embodiment are identical, so will not describe in detail later with the first embodiment something in common.Because this example is used for the true and false of identification bank note, therefore uses paper currency acceptor 21 to receive and locate bank note P to be measured; And image detecting device 22 is in order to capture the coin face picture (step S401) of bank note P to be measured; 24 of data bank store plural number and open the pairing front of bank note and reverse side with reference to image.Wherein, this example also can be installed another image detecting device 22 ' at the opposite side of paper currency acceptor 21, is positioned the opposite side coin face picture of the bank note P to be measured of paper currency acceptor 21 with acquisition.
In addition, the image identification device 23 of present embodiment can be linked to data bank 24 to find out the bank note that meets feature and with reference to image (step S402) as pairing character features (the shown denomination in bank note P for example to be measured corner) according to the coin face, can not meet the bank note of character features equally by filtering, to promote identification efficient; Calculate respectively more afterwards coin face picture and positive with reference to image, and reverse side with reference to the similar value between image (step S403).
Be noted that, because the outward appearance of bank note all is designed to rectangle, therefore paper currency acceptor 21 can be really with the Corner Strapped of bank note P to be measured in same position, the coin face picture that makes bank note P to be measured is not that forward is exactly reverse, so when the image identification device 23 coin face picture that calculates and positive with reference to image, and reverse side is with reference to the similar value between image during less than a critical value (step S404), 23 need of image identification device with the coin face as Rotate 180 degree (step S406), and calculate postrotational coin face picture and, just can differentiate the true and false of bank note P to be measured with reference to the similar value between image (step S407).And if postrotational coin face picture with reference to similar value that image calculated still less than a critical value (step S408), judge that promptly bank note P to be measured is counterfeit money (step S409), look like to do identification and need not continue to rotate the coin face.At last, image identification device 23 can produce an image identification result and accept or refuse bank note P to be measured with control distributor 27.
Because currency device for identifying of the present invention has currency pattern identification capability, therefore sensing comprise currency size, weight, and material character in, can also confirm the pattern on the currency to be measured, with the situation of stopping to use non-legal tender to get by under false pretences, improve currency identification rate of precision, reduce dealer and consumer both sides' loss; In addition, the present invention can be by revising the stored currency of data bank and with reference to the content of image, but and reach the kind of increase and decrease identification currency.
It should be noted that above-mentioned many embodiment give an example for convenience of explanation, the interest field that the present invention advocated should be as the criterion so that claim is described certainly, but not only limits to the foregoing description.

Claims (17)

1, a kind of Coin distinguishing device comprises a Coin acceptor and a distributor, and this Coin acceptor is in order to receive and to locate a coin to be measured, and this coin device for identifying mainly comprises:
One data bank, it is pairing with reference to image to store a plurality of coins;
One image detecting device is installed in a side of this Coin acceptor, is positioned a coin face picture of this coin to be measured of this Coin acceptor in order to acquisition; And
One image identification device looks like to be linked to this data bank with this coin face that is captured, and comparing this coin face picture and these with reference to image, and produces an image identification result and controls that this distributor is accepted or this coin to be measured of refusal.
2, device as claimed in claim 1, it is characterized in that, the profile that had according to this coin face picture of this image identification device and this data bank that arrives is found out the coin that meets this profile wherein, and compare the reference image of this coin face picture and this coin, control to produce an image identification result that this distributor is accepted or this coin to be measured of refusal.
3, device as claimed in claim 1 is characterized in that, also includes a profile detector to capture the profile of this coin.
4, device as claimed in claim 1, it is characterized in that wherein this image identification device rotates this coin face picture with a predetermined angle in regular turn, and comparison this postrotational coin face picture and this is with reference to image, with when the comparison mark surpasses a critical value, produce a correct image identification result.
5, device as claimed in claim 1 is characterized in that, also includes the opposite side that another image detecting device is installed in this Coin acceptor, is positioned another coin face picture of this coin to be measured of this Coin acceptor in order to acquisition.
6, device as claimed in claim 5, it is characterized in that, wherein the profile that had according to this arbitrary coin face picture of this image identification device is linked to data bank finding out the coin that meets this profile, and the front and the reverse side of this two coin face picture and this coin are compared with reference to image.
7, a kind of banknotes identifying system, wherein, this equipment of collecting money comprises a paper currency acceptor and a distributor, and this paper currency acceptor is in order to receive and to locate a bank note to be measured, and this banknotes identifying system mainly comprises:
One data bank, it is pairing with reference to image to store a plurality of bank note;
One image detecting device is installed in a side of this paper currency acceptor, is positioned a coin face picture of this bank note to be measured of this paper currency acceptor in order to acquisition; And
One image identification device looks like to be linked to this data bank with this coin face that is captured, and comparing this coin face picture and these with reference to image, and produces an image identification result and controls that this distributor receives or this bank note to be measured of refusal.
8, device as claimed in claim 7, it is characterized in that, wherein this image identification device is linked to this data bank to find out the bank note that meets this feature according to this coin face as pairing character features, and compare the reference image of this coin face picture and this bank note, control to produce an image identification result that this distributor receives or this bank note to be measured of refusal.
9, device as claimed in claim 7, it is characterized in that, wherein when this coin face looks like not meet this with reference to image, this image identification device with this coin face as the Rotate 180 degree, and comparison this postrotational coin face picture and this is with reference to image, to produce an image identification result.
10, device as claimed in claim 7 is characterized in that, also includes the opposite side that another image detecting device is installed in this paper currency acceptor, is positioned another coin face picture of this bank note to be measured of this paper currency acceptor in order to acquisition.
11, device as claimed in claim 10, it is characterized in that, wherein this image identification device is linked to data bank finding out the bank note that meets this literal feature according to the profile of arbitrary coin face picture, and the front and the reverse side of this two coin face picture and this bank note are compared with reference to image.
12, a kind of coin discrimination method, to be used in a true and false of collecting money identification one coin to be measured in the coin device for identifying of equipment one, wherein, this equipment of collecting money comprises one in order to the Coin acceptor that receives and locate a coin to be measured, an and distributor, this coin device for identifying comprises a data bank, an image detecting device and an image identification device, and this coin discrimination method comprises the following steps:
(A) capture a coin face picture of this coin to be measured with this image detecting device;
(B) be linked to this data bank according to this coin face as pairing profile with this image identification device, to find out the coin that meets this profile and with reference to image;
(C) calculate this coin face picture and this similar value, and whether judge this similar value, be true if then judge this coin to be measured, otherwise proceed step (D) greater than a critical value with reference to image; And
(D) this coin face being looked like to rotate a predetermined angle, and judge that this coin face similarly is not revolved three-sixth turn, then carry out step (C) if not, is pseudo-if then judge this coin to be measured.
13, method as claimed in claim 12 is characterized in that, wherein this currency device for identifying also includes another image detecting device is positioned this coin to be measured of this Coin acceptor in order to acquisition another coin face picture.
14, method as claimed in claim 13, it is characterized in that, wherein in step (B), this image identification device is linked to data bank finding out the coin that meets this profile according to arbitrary coin face as pairing profile, and the front and the reverse side of this two coin face picture and this coin are compared with reference to image.
15, a kind of currency discrimination method, to be used in a true and false of collecting money identification one bank note to be measured in the banknotes identifying system of equipment one, wherein, this equipment of collecting money comprises one in order to the paper currency acceptor that receives and locate a bank note to be measured, an and distributor, this banknotes identifying system comprises a data bank, an image detecting device and an image identification device, and this currency discrimination method comprises the following steps:
(A) capture a coin face picture of this bank note to be measured with this image detecting device;
(B) be linked to this data bank according to this coin face as pairing feature with this image identification device, with find out meet this feature bank note with reference to image;
(C) calculate this coin face picture and this similar value, and whether judge this similar value,, otherwise proceed step (D) if then judge this bank note for true greater than a critical value with reference to image; And
(D) with this coin face as the Rotate 180 degree, calculate this postrotational coin face picture and these similar value, and whether judge this similar value greater than a critical value with reference to image, if then judge this bank note, otherwise judge that this bank note is for pseudo-for true.
16, method as claimed in claim 15 is characterized in that, wherein this currency device for identifying also includes another image detecting device is positioned this bank note to be measured of this paper currency acceptor in order to acquisition one second coin face picture.
17, method as claimed in claim 16, it is characterized in that, wherein in step (B), this image identification device is linked to data bank finding out the bank note that meets this profile according to this coin face as pairing character features, and the front and the reverse side of this two coin face picture and this bank note are compared with reference to image.
CNA021263167A 2002-07-18 2002-07-18 Coin distinguishing device and method Pending CN1469321A (en)

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Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1917550B (en) * 2005-08-17 2011-01-19 施乐公司 Detection of document security marks using run profiles
CN101639955B (en) * 2005-11-07 2011-08-31 日立欧姆龙金融系统有限公司 Cash transaction device and transaction method
CN1959744B (en) * 2005-11-04 2011-11-23 日立欧姆龙金融系统有限公司 Identification device
US8422743B2 (en) 2006-12-21 2013-04-16 Fuji Xerox Co., Ltd. Surface-reading apparatus, subject verification apparatus and storage medium storing subject verification program
CN103366439A (en) * 2012-04-05 2013-10-23 深圳国宝造币有限公司 Metal badge and coin, machine-readable anti-counterfeiting system thereof, and machine-readable anti-counterfeiting method of same
CN105788061A (en) * 2014-12-15 2016-07-20 恒杨有限公司 Method for identifying counterfeit coins

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1917550B (en) * 2005-08-17 2011-01-19 施乐公司 Detection of document security marks using run profiles
CN1959744B (en) * 2005-11-04 2011-11-23 日立欧姆龙金融系统有限公司 Identification device
CN101639955B (en) * 2005-11-07 2011-08-31 日立欧姆龙金融系统有限公司 Cash transaction device and transaction method
US8422743B2 (en) 2006-12-21 2013-04-16 Fuji Xerox Co., Ltd. Surface-reading apparatus, subject verification apparatus and storage medium storing subject verification program
CN102982605B (en) * 2006-12-21 2015-01-14 富士施乐株式会社 Surface-reading apparatus and storage medium
CN103366439A (en) * 2012-04-05 2013-10-23 深圳国宝造币有限公司 Metal badge and coin, machine-readable anti-counterfeiting system thereof, and machine-readable anti-counterfeiting method of same
CN103366439B (en) * 2012-04-05 2015-09-30 深圳国宝造币有限公司 The machine-readable anti-false system and method for a kind of metal chapter coin, metal chapter coin
CN105788061A (en) * 2014-12-15 2016-07-20 恒杨有限公司 Method for identifying counterfeit coins

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