CN102737437A - Medium identification device and medium identification method - Google Patents
Medium identification device and medium identification method Download PDFInfo
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- CN102737437A CN102737437A CN2012101094187A CN201210109418A CN102737437A CN 102737437 A CN102737437 A CN 102737437A CN 2012101094187 A CN2012101094187 A CN 2012101094187A CN 201210109418 A CN201210109418 A CN 201210109418A CN 102737437 A CN102737437 A CN 102737437A
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Abstract
The invention provides a coin identification device. Even a plurality of conveying media are mixed in the same image, separation identification can be performed. The coin identification device is characterized by comprising: a first light-emitting unit emitting light toward a single side surface of a conveyed coin; a second light-emitting unit emitting light with the wavelength different from that of the first light-emitting unit toward the other surface of the coin; a camera shooting unit receiving light reflected by the light emitted by the first light-emitting unit on the surface of the coin and light reflected by the light emitted by the second light-emitting unit on the surface of the coin to perform camera shooting; an image storing unit storing a first coin image corresponding to the first light-emitting unit and a second coin image corresponding to the second light-emitting unit; and a judging unit using the image stored in an image storing unit to judge the appearance of the coin, and perform distinguishing of sorts of currencies and authenticity according to the appearance judging result.
Description
Technical field
Thereby the present invention relates to detect the picture on surface identification kind of medium and the recognition device and the recognition methods of the true and false with optical mode.
Background technology
In existing Coin identifying apparatus and media recognition method, detect external diameter, material, the thickness of coin, perhaps detect picture on surface with optical mode, thus the identification Currency Type or the true and false.For example, in patent documentation 1, put down in writing, utilized an image unit to be made a video recording in the upper surface and the lower surface two sides of coin, thus the kind and the true and false of identification coin.
The prior art document
Patent documentation
Patent documentation 1: TOHKEMY 2009-276951 communique
Summary of the invention
The problem that invention will solve
In the invention that patent documentation 1 is put down in writing, when under the approximating state of a plurality of media, carrying for some reason, when the medium of going ahead of the rest was positioned at the camera position of medium lower surface, follow-up sometimes medium was positioned at the camera position of medium upper surface.Under this situation; In identical image, mix under the state that has go ahead of the rest medium and subsequent medium and make a video recording; But, carrying out through Flame Image Process that Currency Type is judged or during identification, because not distinct etc. the essential factor in border; On image, can't separate medium and subsequent medium in advance, can't carry out kind and identification accurately.
And under this situation, these a plurality of media are not are not all accepted as genuine note, and become the eliminating object.But; Owing to mixing in same image than closer being transferred usually, a plurality of media exist under the situation; At at least one medium is possibly in conveying, stop up and destroy under the situation of media such as paper clip of equipment; Sometimes not only hope as getting rid of object,, also hope to stop to carry for protection equipment.
Be used to solve the means of problem
Medium recognization device of the present invention is characterised in that to have: the 1st luminescence unit, and luminous towards the single side surface of the medium of being carried; The 2nd luminescence unit sends the wavelength light different with the 1st luminescence unit towards another surface of medium; A plurality of reflector elements, change light from the 1st luminescence unit after the surface reflection of medium catoptrical towards; Image unit, accept light that the 1st luminescence unit sends after the surface reflection of light that the light after the surface reflection of medium and the 2nd luminescence unit send at medium light and make a video recording; Image storage unit is stored 1st dielectric image corresponding with the 1st luminescence unit and 2nd dielectric image corresponding with the 2nd luminescence unit; And judgement unit, use the profile that is stored in the spectral discrimination medium in the image storage unit, carry out the differentiation of the Currency Type and the true and false according to the profile result of determination.
The invention effect
According to the present invention, have under the situation of a plurality of dielectric images even in same image, mix, judge through on image, separating each medium, thus, also can carry out more suitable identification.
Description of drawings
Fig. 1 is the side view of the upper surface to pumped (conveying) medium of the embodiments of the invention medium recognization device of making a video recording.
Fig. 2 is the vertical view of the upper surface to pumped (conveying) medium of the embodiments of the invention medium recognization device of making a video recording.
Fig. 3 is the side view of the lower surface to pumped (conveying) medium of the embodiments of the invention medium recognization device of making a video recording.
Fig. 4 is the vertical view of the lower surface to pumped (conveying) medium of the embodiments of the invention medium recognization device of making a video recording.
Fig. 5 is the functional block diagram of the Coin identifying apparatus of embodiments of the invention.
Fig. 6 is the identification processing flow chart of embodiments of the invention.
Fig. 7 is the synthetic determination processing flow chart of embodiments of the invention.
Fig. 8 is the image example that in same image, mixing of embodiments of the invention has a plurality of media and make a video recording.
Fig. 9 is the image example that in same image, mixing of embodiments of the invention has a plurality of media and make a video recording.
Figure 10 is the identification processing flow chart of another embodiment of the present invention.
Label declaration
1: transport path; 1a: the transparent part of transport path; 2: coin; 3: throughput direction; 11A, 11B: medium detecting unit; 11Aa, 11Ba: light projector; 11Ab, 11Bb: light-receiving device; 12A, 12B: luminescence unit; 13: reflector element; 14: image unit; 53: image storage unit; 54: the reference data storage unit; 55: recognition unit; 56: storage unit; 57: comprehensive decision unit.
Embodiment
Characteristic of the present invention at first, below is described.
Coin identifying apparatus of the present invention is characterised in that to have: the 1st luminescence unit, and luminous towards the single side surface of the coin of being carried; The 2nd luminescence unit sends the wavelength light different with the 1st luminescence unit towards another surface of coin; A plurality of reflector elements, change light from the 1st luminescence unit after the surface reflection of coin catoptrical towards; The image pickup unit, accept light that the 1st luminescence unit sends after the surface reflection of light that the light after the surface reflection of coin and the 2nd luminescence unit send at coin light and make a video recording; Image storage unit is stored 1st coin image corresponding with the 1st luminescence unit and 2nd coin image corresponding with the 2nd luminescence unit; And judgement unit, the image that is stored in the image storage unit is carried out separating treatment, judge the profile of coin, carry out the differentiation of the Currency Type and the true and false according to the profile result of determination.And, it is characterized in that mix having under the situation of the 1st coin image and the 2nd coin image in the image in being stored in image storage unit, judgement unit separates with the 2nd coin image the 1st coin image, thereby differentiates the profile of each coin.And then preferred judgement unit separates with the 2nd coin image the 1st coin image according to the pixel count of predetermined color.And coin recognizing method method of the present invention is characterised in that to have following steps: towards the luminous step of the single side surface of the coin of being carried; The light of light after the surface reflection of coin and the step that the 1st coin image is made a video recording that acceptance is sent by the 1st luminescence unit; The step of the 1st coin image that storage is made a video recording; Send the step of wavelength and the luminous different light of the 1st luminescence unit towards another surface of coin; Accept the light of light after the surface reflection of coin and the step that the 2nd coin image is made a video recording that the 2nd luminescence unit sends; The step of the 2nd coin image that storage is made a video recording; In same image, mix having under the situation of the 1st coin image and the 2nd coin image, judge the step of the profile of the 1st coin image and the 2nd coin image; And the step of carrying out the differentiation of the Currency Type and the true and false according to the profile result of determination.According to these structures,, also can separate, thereby can carry out accurate recognition according to the different colours that causes owing to the different light of wavelength even in same image, comprise under the situation of a plurality of coin image.
And then preferred Coin identifying apparatus has: obstacle brings out the medium identifying unit, judges whether be the medium that brings out obstacle according to the coin image after separating; And control module, be judged to be at least one side in the 1st coin image or the 2nd coin image and bring out under the situation of medium of obstacle bringing out the medium identifying unit by obstacle, stop the function of Coin identifying apparatus.Like this, whether there is the foreign matter that brings out obstacle,, thus, the generation of obstacle prevented trouble before it happens in the function that is judged to be stop device under the situation that has foreign matter according to the spectral discrimination after separating.
And medium recognization device of the present invention is characterised in that to have: the 1st medium detecting unit, detect the medium of being carried; The 1st luminescence unit, by the 1st medium detection under the situation of medium, luminous towards the single side surface of the medium of being carried; The 2nd medium detecting unit detects the medium of being carried; The 2nd luminescence unit, by the 2nd medium detection under the situation of medium, send the wavelength light different with the 1st luminescence unit towards another surface of medium; A plurality of reflector elements, change light from the 1st luminescence unit after the surface reflection of medium catoptrical towards; The image pickup unit, accept light that the 1st luminescence unit sends after the surface reflection of light that the light after the surface reflection of medium and the 2nd luminescence unit send at medium light and make a video recording; Image storage unit is stored 1st dielectric image corresponding with the 1st luminescence unit and 2nd dielectric image corresponding with the 2nd luminescence unit; And judgement unit; Under the situation of mistiming less than predetermined value of the timing that utilizes the 1st medium detection medium and the timing that utilizes the 2nd medium detection medium; According to the profile that is stored in the spectral discrimination medium in the image storage unit, carry out the differentiation of the kind and the true and false of medium according to the profile result of determination.And, it is characterized in that the color of the light that sends according to the 1st luminescence unit and the color of the light that the 2nd luminescence unit sends are separated the image that is stored in the image storage unit, judge thereby carry out profile.Thus, even, also can separate, thereby can carry out accurate recognition according to the different colours that causes owing to the different light of wavelength because the medium obstruction is transferred and in same image, comprises under the situation of a plurality of dielectric images.
Then, use accompanying drawing that embodiments of the invention are described.
In addition, the invention is not restricted to following embodiment.
(embodiment 1)
Fig. 1 and Fig. 2 illustrate side surface part and the figure that observes from the top of a part of the structure of Coin identifying apparatus.Adopt following structure: the direction along arrow 3 is carried the coin 2 as pumped (conveying) medium on transport path 1, is utilized in the medium detecting unit 11A of setting on the transport path 1 and the position that 11B grasps coin 2.Here, medium detecting unit 11A is made up of light projector 11Aa and light-receiving device 11Ab.Do not exist in the detection position under the situation of coin, accepted by light-receiving device 11Ab from the light that light projector 11Aa launches, still, when arriving the detection position when carrying coin 2, the light of launching is blocked by coin 2 and is not accepted by light-receiving device 11Ab.Like this, through keeping watch on the arrival that light-receiving device 11Ab detects coin 2.Here, in the present embodiment, use the transmissive optical sensor in order to detect medium, still, also can use the sensor of other kinds such as reflection type optical sensor and proximity transducer to detect.And, at the landscape configuration sensor of transport path, detect coin from horizontal direction, still, also can detect coin from vertical direction in the sensors configured up and down of transport path.
Then, after detecting the arrival of coin 2, luminous towards the upper surface of coin 2 from luminescence unit 12A through medium detecting unit 11A.Then, the light after the surface reflection of coin 2 change in reflector element 13 reflection towards, be imported into image unit 14.Transport path 1a between reflector element 13 and the image unit 14 is transparent, so that reflected light passes through.
Then, Fig. 3 and Fig. 4 illustrate coin 2 is transported to the position of medium detecting unit 11B through medium detecting unit 11A state.Here, Fig. 3 is a side view, and Fig. 4 is the figure that observes from the top.Medium detecting unit 11B is made up of light projector 11Ba and light-receiving device 11Bb, through detecting the arrival of coin 2 with medium detecting unit 11A identical functions.Then, after detecting the arrival of coin 2, luminous towards the lower surface of coin 2 from luminescence unit 12B through medium detecting unit 11B.Light after the surface reflection of coin 2 is imported into image unit 14.
Here, luminescence unit 12A adopts the structure of sending the different light of wavelength respectively with 12B.Particularly, for example, luminescence unit 12A sends blue light, and luminescence unit 12B sends red light.Like this, through using the different light (light that wavelength is different) of color, can separate image through color.And image unit 14 is color graphics sensors, simultaneously the image of blue composition and the image of red composition is made a video recording.
Fig. 5 is the functional block diagram of medium recognization device.When on transport path 1, carrying coin 2, at first, medium detecting unit 11A detects the arrival of coin 2, and notice is given luminescence unit 12A and image unit 14.The luminescence unit 12A that receives notice is luminous, utilizes 14 pairs of coin image of image unit to make a video recording.Here, to the upper surface of coin 2 projection blue light, the blue light that is throwed is in the surface reflection of coin 2 from luminescence unit 12A, and then in reflector element 13 reflections and be imported into image unit 14, makes a video recording through 14 pairs of images of image unit.The upper surface image of the coin 2 that obtains through image unit 14 is stored in the image storage unit 53.Then; In recognition unit 55; To the upper surface image that is stored in the coin 2 in the image storage unit 53 be stored in the surface of each Currency Type in the reference data storage unit 54 and the template at the back side in advance and compare; Thus, carry out the identification of the Currency Type or the true and false, the result is stored in the storage unit 56 temporarily.Here, a certain side at the surface or the back side is taken and is upper surface image.
Then, when further carrying coin 2, medium detecting unit 11B detects the arrival of coin 2, and notice is given luminescence unit 12B and image unit 14.The luminescence unit 12B that receives notice is luminous, utilizes 14 pairs of coin image of image unit to make a video recording.Here, to the lower surface of coin 2 projection red light, the red light of being throwed arrives image unit 14 in the surface reflection of coin 2, makes a video recording through 14 pairs of images of image unit from luminescence unit 12B.The lower surface image of the coin 2 that obtains through image unit 14 is stored in the image storage unit 53.Then, in recognition unit 55, to the lower surface image that is stored in the coin 2 in the image storage unit 53 be stored in the surface of each Currency Type in the reference data storage unit 54 and the template at the back side compares, thus, carry out the identification of the Currency Type or the true and false.Here, the image of the opposing face of upper surface image is taken and is lower surface image.The differentiation result of the upper surface of coin 2 and lower surface is stored in the storage unit 56 temporarily, and notice is given comprehensive decision unit 57.Then, in comprehensive decision unit 57, according to carrying out comprehensive distinguishing based on the Currency Type of upper surface image and the differentiation result of the true and false etc. and based on the Currency Type of lower surface image and the differentiation result of the true and false etc.
Here, medium near and under the situation about being transferred, in same image, comprise a plurality of dielectric images sometimes.Thus, in same image, comprise under the situation of upper surface image and lower surface image, as shown in Figure 6, carry out the processing that both are separated.Through the image unit image that obtains of making a video recording is coloured image, in this image, comprises blue composition or the red color component that becomes to grade.Each color component is judged in the lightness of the blue composition through each pixel and the lightness of red composition.For whether the both sides' that judge the dielectric image that dielectric image of obtaining in the timing that utilizes medium detecting unit 11A to detect medium and the timing that is utilizing medium detecting unit 11B to detect medium obtain medium is included in the same image, carry out color analysis process (S61).Particularly, to each pixel in the image, judge that the bright still red lightness of blue lightness is bright, perhaps in addition lightness is bright.Then, final, in image is all, be more than the setting if blue lightness is higher than the number of the pixel of predetermined value, then being judged as is to make a video recording and the upper surface image of the medium that obtains in the timing that utilizes medium detecting unit 11A to detect medium.On the other hand, be more than the setting if red lightness is higher than the number of the pixel of predetermined value, then being judged as is to make a video recording and the lower surface image of the medium that obtains in the timing that utilizes medium detecting unit 11B to detect medium.In addition, the independent execution on these decision principles, so, also comprise the both sides of the upper surface image and the lower surface image of medium sometimes.And,, adopt the structure of utilizing control module 59 to carry out the function of each unit also to have no problem through said each unit of control module 59 controls.
1. the color of the dielectric image of being obtained is the situation of solid color
Then,, check the connectivity between pixel, cut out the zone of same color about each color.Then, judge whether mix the both sides (S62) that have the blue dielectric image and the dielectric image of redness.Here, mix when not existing, carry out that profile is judged, Currency Type is judged or the identification (S67) of identification etc. to the single area that cuts out when being judged to be.In profile was judged, also whether the shape decision according to profile was the medium that possibly in transport path, stop up.Then, judge that the image after the identification is upper surface image or lower surface image (S68), when being judged to be when being upper surface image, finish the identification of this upper surface image, wait obtains next lower surface image.On the other hand, when the image after being judged to be identification is lower surface image, carries out synthetic determination in conjunction with the recognition result of upper surface image and handle (S66).
2. the color of the dielectric image of being obtained is not the situation of solid color
In same image, mix under the both sides' have blue dielectric image and red dielectric image the situation, a plurality of pumped (conveying) mediums of storage representation near and the chain sign (S63) that is transferred.Here, use the upper surface image zone that is cut out, compare, carry out profile judgement, Currency Type judgement or identification thus with the reference data that is stored in the reference data storage unit 54.Then, this result of determination is stored in (S64) in the storage unit 56.In profile was judged, also whether the shape decision according to profile was the medium that possibly in transport path, stop up.
Then, use the lower surface image zone that is cut out, compare, carry out profile judgement, Currency Type judgement or identification thus with the reference data that is stored in the reference data storage unit 54.Then, this result of determination is stored in (S65) in the storage unit 56.In profile was judged, also whether the shape decision according to profile was the medium that possibly in transport path, stop up.Then, carry out synthetic determination in conjunction with the regional recognition result of the upper surface image of next medium and handle (S66).
3. synthetic determination is handled
Then, using Fig. 7 to specify synthetic determination handles.
Handle the back in the identification of the lower surface image of having carried out medium and carry out the synthetic determination processing.
(1) at first, according to the recognition result of the upper surface image or the lower surface image of medium, judge whether a certain at least side is to become the medium (S71) that stops up essential factor.Be to become under the situation of the medium that stops up essential factor, stopping pumped (conveying) medium to reduce obstacle (S79), the synthetic determination processing finishes.
(2) not to become under the situation of medium of obstacle essential factor, judging the both sides (S72) of recognition result of recognition result and the lower surface image of the upper surface image that whether has medium.Under the situation that only has a certain side, do not accept this medium and get rid of (S78).
(3) under the situation of the recognition result that has both sides, confirm whether chain sign (S73) is set, if be provided with, then as chain and get rid of this medium (S78).On the other hand, if chain sign is not set, then confirm whether to exist the both sides (S74) of recognition result of recognition result and the back side image of surface image.Under the situation that only has a certain side, get rid of this medium (S78).
(4) under the both sides' of the recognition result of recognition result that has surface image and back side image situation, whether the Currency Type of confirming both consistent (S75).If inconsistent, then get rid of this medium (S78).
(5), confirm that then the both sides of surface image and back side image are genuine note (S76) if Currency Type is consistent.If a certain at least side is a counterfeit money, then get rid of this medium (S78).If surface image and back side image are genuine note, then accept medium (S77) as genuine note.
Then, Fig. 8 and Fig. 9 illustrate the example that mixes the image of being made a video recording that has a plurality of media.In Fig. 8, in the image of being made a video recording 81, comprise the lower surface image 82 and upper surface image 83 of medium.Can separate them through color component.Lower surface image is positioned at the position near image unit, so medium is all made a video recording, still, the upper surface medium is positioned at the position away from image unit, so, block part or all through lower surface image.Just in case when upper surface image is all blocked by the lower surface medium, do not carry out the identification of the lower surface image of this medium, be judged to be the recognition result that does not have the upper surface image/lower surface image among Fig. 7, as getting rid of object.
And, in Fig. 9, in image 91, comprise the lower surface image 93 (paper clip) of medium and the upper surface image 92 of medium.Lower surface image 93 (paper clip) is imbedded in the pattern of upper surface image 92, still, can separate through color component.
(embodiment 2)
As another embodiment of the present invention; Also can constitute; Measure the time that medium detecting unit 11B detects the timing of the medium of being carried that is timed to that detects the medium carried from medium detecting unit 11A through timer; With this time be condition less than predetermined value, begin color analysis process shown in Figure 6, perhaps set up chain sign.The above-mentioned time is because a plurality of media are approaching, in same image, mix the possibility height that exists and made a video recording less than predetermined value.Under this situation, be under the situation more than the predetermined value, think and normally carry a plurality of or single medium in the above-mentioned time, so, do not carry out color analysis, can omit the S61～S62 among Fig. 6.Its result, the processing time can not prolong, and can carry out accurate recognition.
1. the medium assay intervals is an above situation of the schedule time
When using Figure 10 to describe; At first; Measure the time that medium detecting unit 11B detects the timing of the medium of being carried that is timed to that detects the medium carried from medium detecting unit 11A through timer, whether judge less than the predetermined schedule time (S101).Here, under situation, think normally that (not being blocked state) carry a plurality of media greater than the predetermined schedule time, so, carry out the identification of dielectric image and handle (S107).Then, judge whether the dielectric image that has carried out discerning after handling is lower surface image (S108).Here, when being judged to be when being upper surface image, finish the identification of this upper surface image, wait obtains next lower surface image.On the other hand, when the image after being judged to be identification is lower surface image, carries out synthetic determination in conjunction with the recognition result of upper surface image and handle (S106).Synthetic determination is handled identical with embodiment 1.
2. the medium assay intervals is less than the situation of the schedule time
In S101, be judged to be under the situation less than the predetermined schedule time, carry out color analysis process (S102), a plurality of pumped (conveying) mediums of storage representation near and the chain sign (S103) that is transferred.Here, use the upper surface image zone that is cut out, compare, carry out profile judgement, Currency Type judgement or identification thus with the reference data that is stored in the reference data storage unit 54.Then, this result of determination is stored in (S104) in the storage unit 56.In profile was judged, also whether the shape decision according to profile was the medium that possibly in transport path, stop up.
Then, use the lower surface image zone that is cut out, compare, carry out profile judgement, Currency Type judgement or identification thus with the reference data that is stored in the reference data storage unit 54.Then, this result of determination is stored in (S105) in the storage unit 56.In profile was judged, also whether the shape decision according to profile was the medium that possibly in transport path, stop up.Then, as illustrated in fig. 7, carry out synthetic determination and handle (S106).
Claims (7)
1. Coin identifying apparatus is characterized in that having:
The 1st luminescence unit, luminous towards the single side surface of the coin of being carried;
The 2nd luminescence unit sends wavelength and the different light of said the 1st luminescence unit towards another surface of said coin;
A plurality of reflector elements, change light from said the 1st luminescence unit after the surface reflection of said coin catoptrical towards;
The image pickup unit, accept light that said the 1st luminescence unit sends after the surface reflection of light that the light after the surface reflection of said coin and said the 2nd luminescence unit send at said coin light and make a video recording;
Image storage unit is stored 1st coin image corresponding with said the 1st luminescence unit and 2nd coin image corresponding with said the 2nd luminescence unit; And
Judgement unit carries out separating treatment to the image that is stored in the said image storage unit, judges the profile of coin, carries out the differentiation of the Currency Type and the true and false according to this profile result of determination.
2. Coin identifying apparatus as claimed in claim 1 is characterized in that,
Mix in the image in being stored in said image storage unit and have under the situation of said the 1st coin image and said the 2nd coin image; Said judgement unit separates with said the 2nd coin image said the 1st coin image, thereby differentiates the profile of each coin.
3. according to claim 1 or claim 2 Coin identifying apparatus is characterized in that,
Said judgement unit separates with said the 2nd coin image said the 1st coin image according to the pixel count of predetermined color.
4. according to claim 1 or claim 2 Coin identifying apparatus is characterized in that,
Said Coin identifying apparatus has:
Obstacle brings out the medium identifying unit, judges whether be the medium that brings out obstacle according to the coin image after separating; And
Control module is judged to be at least one side in said the 1st coin image or said the 2nd coin image and brings out under the situation of medium of obstacle being brought out the medium identifying unit by said obstacle, stops said Coin identifying apparatus.
5. medium recognization device is characterized in that having:
The 1st medium detecting unit detects the medium of being carried;
The 1st luminescence unit, by said the 1st medium detection under the situation of medium, luminous towards the single side surface of the medium of being carried;
The 2nd medium detecting unit detects the medium of being carried;
The 2nd luminescence unit, by said the 2nd medium detection under the situation of medium, send wavelength and the different light of said the 1st luminescence unit towards another surface of medium;
A plurality of reflector elements, change light from said the 1st luminescence unit after the surface reflection of said medium catoptrical towards;
The image pickup unit, accept light that said the 1st luminescence unit sends after the surface reflection of light that the light after the surface reflection of said medium and said the 2nd luminescence unit send at said medium light and make a video recording;
Image storage unit is stored 1st dielectric image corresponding with said the 1st luminescence unit and 2nd dielectric image corresponding with said the 2nd luminescence unit; And
Judgement unit; Under the situation of mistiming less than predetermined value of the timing that utilizes said the 1st medium detection medium and the timing that utilizes said the 2nd medium detection medium; Image to being stored in the said image storage unit carries out separating treatment; Judge the profile of said medium, carry out the differentiation of the kind and the true and false of medium according to this profile result of determination.
6. medium recognization device as claimed in claim 5 is characterized in that,
The color of the light that sends according to said the 1st luminescence unit and the color of the light that said the 2nd luminescence unit sends are separated the image that is stored in the said image storage unit, judge thereby carry out said profile.
7. a coin recognizing method method is discerned coin, it is characterized in that having following steps:
Towards the luminous step of the single side surface of the coin of being carried;
The light of light after the surface reflection of said coin and the step that the 1st coin image is made a video recording that acceptance is sent by the 1st luminescence unit;
The step of said the 1st coin image that storage is made a video recording;
Send the step of wavelength and the luminous different light of said the 1st luminescence unit towards another surface of said coin;
Accept the light of light after the surface reflection of said coin and the step that the 2nd coin image is made a video recording that the 2nd luminescence unit sends;
The step of said the 2nd coin image that storage is made a video recording;
In same image, mix having under the situation of said the 1st coin image and said the 2nd coin image, judge the step of the profile of said the 1st coin image and said the 2nd coin image; And
The step of carrying out the differentiation of the Currency Type and the true and false according to said profile result of determination.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
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| JP090632/2011 | 2011-04-15 | ||
| JP2011090632A JP5564463B2 (en) | 2011-04-15 | 2011-04-15 | Medium identification device and medium identification method |
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| CN102737437A true CN102737437A (en) | 2012-10-17 |
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| CN104835239A (en) * | 2015-05-13 | 2015-08-12 | 昆山古鳌电子机械有限公司 | Coin identification apparatus and identification method thereof |
| CN104867226A (en) * | 2015-05-25 | 2015-08-26 | 昆山古鳌电子机械有限公司 | Medium identification device and medium identification method |
| CN106056756A (en) * | 2016-05-18 | 2016-10-26 | 广东工业大学 | Bank note sorting and counting device |
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| JP6481126B2 (en) * | 2016-02-12 | 2019-03-13 | 旭精工株式会社 | Disc color discrimination device and color discrimination method |
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| CN101561947A (en) * | 2008-04-14 | 2009-10-21 | 日本尤尼卡股份有限公司 | Method and device for judging coin authenticity |
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| JPH1196435A (en) * | 1997-09-16 | 1999-04-09 | Toshiba Corp | Coin processor |
| JP2009015499A (en) * | 2007-07-03 | 2009-01-22 | Hitachi Omron Terminal Solutions Corp | Image reader |
| JP5193675B2 (en) * | 2008-05-14 | 2013-05-08 | 日立オムロンターミナルソリューションズ株式会社 | Coin identification device |
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| JPH0944641A (en) * | 1995-07-27 | 1997-02-14 | Sankyo Seiki Mfg Co Ltd | Image recognizing device and coin discriminator using the same |
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| CN1551039A (en) * | 2003-04-25 | 2004-12-01 | ��³����ʽ���� | Machine for detecting sheet-like object, and validating machine using the same |
| JP4229321B2 (en) * | 2003-07-09 | 2009-02-25 | 株式会社日本コンラックス | Coin identification apparatus and method |
| JP2009223607A (en) * | 2008-03-17 | 2009-10-01 | Aruze Corp | Forgery discrimination apparatus and forgery discrimination method |
| CN101561947A (en) * | 2008-04-14 | 2009-10-21 | 日本尤尼卡股份有限公司 | Method and device for judging coin authenticity |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104835239A (en) * | 2015-05-13 | 2015-08-12 | 昆山古鳌电子机械有限公司 | Coin identification apparatus and identification method thereof |
| CN104867226A (en) * | 2015-05-25 | 2015-08-26 | 昆山古鳌电子机械有限公司 | Medium identification device and medium identification method |
| CN106056756A (en) * | 2016-05-18 | 2016-10-26 | 广东工业大学 | Bank note sorting and counting device |
Also Published As
| Publication number | Publication date |
|---|---|
| JP5564463B2 (en) | 2014-07-30 |
| JP2012226406A (en) | 2012-11-15 |
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Application publication date: 20121017 |