CN204631985U - A kind of Coin identifying apparatus - Google Patents
A kind of Coin identifying apparatus Download PDFInfo
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- CN204631985U CN204631985U CN201520308723.8U CN201520308723U CN204631985U CN 204631985 U CN204631985 U CN 204631985U CN 201520308723 U CN201520308723 U CN 201520308723U CN 204631985 U CN204631985 U CN 204631985U
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Abstract
The utility model is that a kind of Coin identifying apparatus comprises: first medium detecting unit; First luminescence unit, luminous towards medium; First image unit; Second medium detecting unit; Second luminescence unit, towards another surface light emitting of medium; Second image unit; Image storage unit; Reference data storage unit; Judgement unit, the true and false of this coin of preliminary judgement; Storage unit, stores and flag sequence number according to the order of sequence; First row difference unit, by outside medium outlet tube; Comprehensive decision unit, the true and false of this coin of synthetic determination; Second row difference unit, by outside medium outlet tube; Control module, controls each unit action.The utility model is so unaffected that normally to work when there is multiple medium; Timely row's difference does not damage recognition device; Avoid because causing image to show not entirely to produce situation about judging by accident because medium covers light that reflection transmits when multiple medium exists.
Description
Technical field
The utility model relates to the picture on surface thus the recognition device field of identification kind and the true and false that detect medium to be optically, particularly relates to a kind of Coin identifying apparatus.
Background technology
Current, in existing Coin identifying apparatus and media recognition method, detect external diameter, material, the thickness of coin, or detect picture on surface to be optically, thus identify Currency Type or the true and false.Common, utilize an image unit to make a video recording to the upper surface of coin and lower surface two sides, thus identify kind and the true and false of coin.
See patent application number is the Chinese patent " medium recognization device and media recognition method " of 201210109418.7, provides a kind of Coin identifying apparatus, has: the 1st luminescence unit, and the single side surface towards carried coin is luminous; 2nd luminescence unit, another surface towards coin sends the wavelength light different from the 1st luminescence unit; Multiple reflector element, change from the 1st luminescence unit the reflected light of light after the surface reflection of coin towards; Image unit, accepts light after the surface reflection of coin of light that the light of the light that sends of the 1st luminescence unit after the surface reflection of coin and the 2nd luminescence unit send and makes a video recording; Image storage unit, stores 1st coin image corresponding with the 1st luminescence unit and 2nd coin image corresponding with the 2nd luminescence unit; And judgement unit, use the profile of the spectral discrimination coin be stored in image storage unit, carry out the differentiation of Currency Type and the true and false according to profile result of determination.
This patent can realize the recognition function of coin substantially, but when transport path existing multiple medium coin, the image stored inherently can move towards crested and sufficiently complete because of light, be difficult to well to realize the device recognition function under multimedium, and be also difficult to make when identifying counterfeit money and move back coin action accordingly and remove barriers.
Thus still normally accurately can must identify coin when social active demand one can exist multiple medium on transport path, and the corresponding device moving back coin action can be made when recognizing counterfeit money.
In view of above-mentioned defect, the utility model creator obtains this creation finally through long research and practice.
Utility model content
The purpose of this utility model is, provides a kind of Coin identifying apparatus, in order to overcome above-mentioned technological deficiency.
For achieving the above object, the technical solution adopted in the utility model is, provides a kind of Coin identifying apparatus, comprising:
First medium detecting unit, detects the arrival of the medium carried and leaves;
First luminescence unit, when medium being detected by described first medium detecting unit, the single side surface towards carried medium is luminous;
First image unit, receives light after the surface reflection of described medium of light that described first luminescence unit sends and makes a video recording;
Second medium detecting unit, detects the arrival of the medium carried and leaves;
Second luminescence unit, when medium being detected by described second medium detecting unit, another surface towards medium sends the wavelength light different from described first luminescence unit;
Second image unit, receives light after the surface reflection of described medium of light that described second luminescence unit sends and makes a video recording;
Image storage unit, stores the image information that described first image unit and described second image unit transmit, and comprises the first medium image corresponding with described first luminescence unit and second medium image corresponding to described second luminescence unit;
Reference data storage unit, stores the surface of each Currency Type and the image template at the back side;
Judgement unit, carries out contrast by the surface of each Currency Type stored in described first medium image and described reference data storage unit and backside template and differentiates, the true and false of this coin of preliminary judgement;
Storage unit, captures described first medium image when described judgement unit is judged to be genuine note, and is stored as the one-sided image of coin according to the order of sequence and flag sequence number;
First row difference unit, drives when described judgement unit is judged to be counterfeit money and is excluded by medium outside described recognition device;
Comprehensive decision unit, the another side image template of Currency Type corresponding to the one-sided image of described coin is captured from described reference data storage unit, and contrast with described second medium image, to judge the true and false of this coin, wherein, the sequence number of the one-sided image of described coin is corresponding with current second medium;
Second row difference unit, drives when described comprehensive decision unit is judged to be counterfeit money and excludes outside described recognition device by this medium;
Control module, controls the action of above-mentioned each unit.
Described first row difference unit and described second row difference unit include a T-shaped connecting rod and and move back coin hole, and described T-shaped connecting rod and describedly move back the transport path both sides that coin hole correspondence is horizontally placed on coin.
Described T-shaped connecting rod is driven by cylinder.
Described first medium detecting unit comprises the first light projector and the first light-receiving device, and described second medium detecting unit comprises the second light projector and the second light-receiving device.
Preferably, described transport path is transparent.
Preferably, described in move back coin hole be a square notch, described square notch communicates with coin-returning slot, and long and is widely all greater than coin diameter.
Preferably, described first medium detecting unit and described second medium detecting unit adopt transmissive optical sensors, and landscape configuration is on described transport path.
Preferably, described first row difference unit position is along described transport path being distal to described first medium detecting unit position; Described second row difference unit position is along described transport path being distal to described second medium detecting unit position.
The beneficial effects of the utility model are compared with the prior art:
When transport path existing multiple coin simultaneously, each unit can independently operate, described storage unit stores the one-sided image of described medium and flag sequence number according to the order of sequence, described comprehensive decision unit carries out identification according to the image of the corresponding sequence number of captured current media, and row's difference unit independently arranges difference, described image storage unit carries out separation of images and storage according to the image of different wave length, thus obtains effect: so unaffected that normally to work when there is multiple medium; Timely row's difference is not to damage recognition device; Avoid because causing image to show not entirely to produce situation about judging by accident because medium covers light that reflection transmits when multiple medium exists.
Accompanying drawing explanation
Fig. 1 is the functional block diagram of the utility model Coin identifying apparatus;
Fig. 2 is the side view that the upper surface of the utility model Coin identifying apparatus to pumped (conveying) medium is made a video recording;
Fig. 3 is the vertical view that the upper surface of the utility model Coin identifying apparatus to pumped (conveying) medium is made a video recording;
Fig. 4 is the side view that the lower surface of the utility model Coin identifying apparatus to pumped (conveying) medium is made a video recording;
Fig. 5 is the vertical view that the lower surface of the utility model Coin identifying apparatus to pumped (conveying) medium is made a video recording;
Fig. 6 is that the utility model Coin identifying apparatus is judged to be the action schematic diagram of counterfeit money to pumped (conveying) medium.
Embodiment
Below, embodiment of the present utility model will be described with reference to the accompanying drawings.In embodiments, the part of same configuration uses identical Reference numeral and omits and describes.
Consulting Fig. 1, is the structure function block diagram of the utility model Coin identifying apparatus.As shown in FIG., described recognition device comprises the first luminescence unit 1, second luminescence unit 5, first medium detecting unit 3, second medium detecting unit 7, first image unit 2, second image unit 6, first row difference unit 4, second row difference unit 8, judgement unit 94, image storage unit 93, reference data storage unit 95, comprehensive decision unit 97, storage unit 96 and control module 96.Wherein,
Described first medium detecting unit 3, detects the arrival of the medium carried and leaves;
Described first luminescence unit 1, when medium being detected by described first medium detecting unit 3, the single side surface towards carried medium is luminous;
Described first image unit 2, receives light after the surface reflection of described medium of light that described first luminescence unit 1 sends and makes a video recording;
Described second medium detecting unit 7, detects the arrival of the medium carried and leaves;
Described second luminescence unit 5, when medium being detected by described second medium detecting unit 7, another surface towards medium sends the wavelength light different from described first luminescence unit 1;
Described second image unit 6, receives light after the surface reflection of described medium of light that described second luminescence unit 5 sends and makes a video recording;
Described image storage unit 93, stores the image information that described first image unit 2 and described second image unit 6 transmit, and comprises the first medium image corresponding with described first luminescence unit 1 and second medium image corresponding to described second luminescence unit 5;
Described reference data storage unit 95, stores the surface of each Currency Type and the image template at the back side;
Described judgement unit 94, carries out contrast by the surface of each Currency Type stored in the first medium image be stored in described image storage unit 93 and described reference data storage unit 95 and backside template and differentiates, the true and false of this coin of preliminary judgement;
Described storage unit 96, captures described first medium image when described judgement unit 94 is judged to be genuine note, is stored as the one-sided image of coin according to the order of sequence and flag sequence number;
Described first row difference unit 4, drives when described judgement unit 94 is judged to be counterfeit money and is excluded by medium outside described recognition device;
Described comprehensive decision unit 97, the another side image template of Currency Type corresponding to the one-sided image of described coin capturing the corresponding sequence number of current second medium from described reference data storage unit 95, and contrast with described second medium image, to judge the true and false of this coin;
Described second row difference unit 8, drives when described comprehensive decision unit 97 is judged to be counterfeit money and excludes outside described recognition device by this medium;
Described control module 96, controls the action of above-mentioned each unit.
It is worthy of note, described medium can also can be other Metal Flake objects for coin, and by the contrast of image appearance, described judgement unit 94 differentiates that it is coin or other Metal Flake objects, if be judged to be non-coin, be designated as counterfeit money.The medium being positioned at the first detection position (first medium detecting unit 3, first luminescence unit 1 and the first image unit position) during detection is referred to as first medium, the medium being in like manner positioned at the second detection position is referred to as second medium, therefore certain medium may be first medium before, and be called second medium afterwards.
Consulting Fig. 2, is the side view that the upper surface of the utility model Coin identifying apparatus to pumped (conveying) medium is made a video recording; Composition graphs 3 is the vertical view that the upper surface of the utility model Coin identifying apparatus to pumped (conveying) medium is made a video recording; And Fig. 4, be the side view that the lower surface of the utility model Coin identifying apparatus to pumped (conveying) medium is made a video recording; And Fig. 5, be the vertical view that the lower surface of the utility model Coin identifying apparatus to pumped (conveying) medium is made a video recording.
As shown in FIG., the coin 91 as pumped (conveying) medium is carried in the direction along arrow 92 on transport path 90, utilizes the first medium detecting unit 3 of setting on transport path 90 and second medium detecting unit 7 to grasp the position of described coin 91.Wherein, described first medium detecting unit 3 is made up of the first light projector 31 and the first light-receiving device 32, and described second medium detecting unit 7 is made up of the second light projector 71 and the second light-receiving device 72.When detecting position and there is not coin, the light that first, second light projector described is launched is accepted by first, second light-receiving device described respectively, but when carrying coin to arrive detection position, the light launched is blocked by coin 91 and do not accepted by light-receiving device.Like this, by monitoring that light-receiving device detects the arrival of coin and leaves.
In the present embodiment, use transmissive optical sensors to detect medium, but, the sensor of other kinds such as reflection type optical sensor and proximity transducer also can be used to detect.Further, at the landscape configuration sensor of transport path 90, coin 91 is detected from horizontal direction, but, also in the sensors configured up and down of transport path 90, coin 91 can be detected from vertical direction.
Then, when after arrival coin 91 being detected by first medium detecting unit 3, luminous towards the upper surface of coin 91 from described first luminescence unit 1, the light after the upper surface reflection of coin is imported in described first image unit 2.Composition graphs 1 is shown and above-mentioned known, and described image storage unit 93 operates, and stores the image information that described first image unit 2 transmits, and is recorded as first medium image; Then, described judgement unit 94 comes into operation, and contrast is carried out on the surface of each Currency Type stored in the first medium image be stored in described image storage unit 93 and described reference data storage unit 95 and backside template and differentiates, the true and false of this coin of preliminary judgement.
Drive described first row difference unit 4 when described judgement unit 94 is judged to be counterfeit money, medium is excluded outside described recognition device.
Especially as shown in Figure 6, for the utility model Coin identifying apparatus to be judged to be the action schematic diagram of counterfeit money to pumped (conveying) medium.Known, described first row difference unit 4 comprises a T-shaped connecting rod 41 and and moves back coin hole 42, and both correspondences are horizontally placed on described transport path 90 both sides, and are slightly distal to described first medium detecting unit 3 position in the conveying direction.Wherein, described in the present embodiment, T-shaped connecting rod 41 is by an air cylinder driven, but also can be motor driving, is not limited to this.Described coin hole 42 of moving back is a square notch, and described square notch communicates with the coin-returning slot of institute's applied for machines, and (described coin-returning slot is prior art usual in this area, therefore is not repeated, and also no longer draws in figure.), and the length of described square notch and be widely all greater than coin diameter.
When described judgement unit 94 is judged to be genuine note, described storage unit 96 captures described first medium image, and is stored as the one-sided image of coin according to the order of sequence and flag sequence number.In the present embodiment, described sequence number carries out clearing process zero point every day.
Then, further during conveying coin 91, described second medium detecting unit 7 detects the arrival of coin 91, informs described second luminescence unit 5 and described second image unit 6.Described second luminescence unit 5 receiving notice is luminous, utilizes described second image unit 6 pairs of coin image to make a video recording, and transfers in described image storage unit 93, and be recorded as second medium image.And it is worthy of note, described transport path 90 is transparent, passes through to make reflected light.
Then described comprehensive decision unit 97 operates, the another side image template of Currency Type corresponding to the one-sided image of described coin capturing the corresponding sequence number of current second medium from described reference data storage unit 95, and contrast with described second medium image, to judge the true and false of this coin.
When described comprehensive decision unit 97 is judged to be counterfeit money, described second row difference unit 8 drives and is excluded outside described recognition device by this medium.The structure of described second row difference unit 8 is identical with described first row difference unit 4 with row's difference process, comprise a T-shaped connecting rod 81 and and move back coin hole 82, both are horizontally placed on described transport path 90 both sides at correspondence, and are slightly distal to described first medium detecting unit 3 position in the conveying direction.Wherein, described in the present embodiment, T-shaped connecting rod is by an air cylinder driven, but also can be motor driving, is not limited to this.Described coin hole 82 of moving back is a square notch, and described square notch communicates with coin-returning slot, and the length of described square notch and be widely all greater than coin diameter.
Wherein, described control module 96 entirety controls the carrying out of whole identification process, controls the action of above-mentioned each unit.
It is worthy of note, described first luminescence unit 1 and described second luminescence unit 5 launch the light of different wave length, as described in the first luminescence unit 1 to coin red-emitting, described second luminescence unit 5 launches blue light as coin, but is not limited to this.Described like this image storage unit 93 just can obtain visibly different first medium image and second medium image, so that identify and be separated.
Like this, when transport path 90 existing multiple coin simultaneously, each unit can independently operate, described storage unit 96 stores the one-sided image of described medium and flag sequence number according to the order of sequence, described comprehensive decision unit 97 carries out identification according to the image of the corresponding sequence number of captured current media, and row's difference unit independently arranges difference, described image storage unit 93 carries out separation of images and storage according to the image of different wave length, thus obtains effect: so unaffected that normally to work when there is multiple medium; Timely row's difference is not to damage recognition device; Avoid because causing image to show not entirely to produce situation about judging by accident because medium covers light that reflection transmits when multiple medium exists.
Concrete recognition methods of the present utility model comprises step:
Step a, described first medium detecting unit 3 detects the arrival of medium;
Step b, described first luminescence unit 1 is luminous towards the single side surface of carried medium;
Step c, described first image unit 2 receives light after the surface reflection of described medium of light that described first luminescence unit 1 sends and makes a video recording;
Steps d, described image storage unit 93 stores the image information that described first image unit 2 transmits, and is recorded as first medium image;
Step e, the surface of each Currency Type stored in the first medium image be stored in described image storage unit 93 and described reference data storage unit 95 and backside template are carried out contrast and are differentiated by described judgement unit 94, the true and false of this coin of preliminary judgement,
Step f, if described judgement unit 94 result of determination is pseudo-, then described first row difference unit 4 runs, and this coin is excluded described recognition device and terminates; If true, then described first row difference unit 4 does not run, and flow process continues;
Step g, described storage unit 96 captures described first medium image, is stored as the one-sided image of coin according to the order of sequence and flag sequence number;
Step h, described second medium detecting unit 7 detects the arrival of the medium carried and leaves;
Step I, described second luminescence unit 5 is when medium being detected by described second medium detecting unit 7, and another surface towards medium sends the wavelength light different from described first luminescence unit 1;
Step j, described second image unit 6 receives light after the surface reflection of described medium of light that described second luminescence unit 5 sends and makes a video recording;
Step k, described image storage unit 93 stores the image information that described second image unit 6 transmits, and is recorded as second medium image;
Step l, the another side image template of Currency Type corresponding to the one-sided image of described coin that described comprehensive decision unit 97 captures the corresponding sequence number of current second medium from described reference data storage unit 95, and contrast with described second medium image, to judge the true and false of this coin;
Step m, if described synthetic determination result is pseudo-, then described second row difference unit 8 operates, and this coin is excluded described recognition device and terminates; If true, then described second row difference unit 8 does not run and terminates.
Wherein, in steps d and step k, include the step that the described first medium image of described image storage unit 93 pairs of different wave lengths and described second medium image carry out separation of images.
The foregoing is only preferred embodiment of the present utility model, is only illustrative for the utility model, and nonrestrictive.Those skilled in the art is understood, and can carry out many changes in the spirit and scope that the utility model claim limits to it, amendment, even equivalence, but all will fall in protection domain of the present utility model.
Claims (8)
1. a Coin identifying apparatus, is characterized in that, comprising:
First medium detecting unit, detects the arrival of the medium carried and leaves;
First luminescence unit, when medium being detected by described first medium detecting unit, the single side surface towards carried medium is luminous;
First image unit, receives light after the surface reflection of described medium of light that described first luminescence unit sends and makes a video recording;
Second medium detecting unit, detects the arrival of the medium carried and leaves;
Second luminescence unit, when medium being detected by described second medium detecting unit, another surface towards medium sends the wavelength light different from described first luminescence unit;
Second image unit, receives light after the surface reflection of described medium of light that described second luminescence unit sends and makes a video recording;
Image storage unit, stores the image information that described first image unit and described second image unit transmit, and comprises the first medium image corresponding with described first luminescence unit and second medium image corresponding to described second luminescence unit;
Reference data storage unit, stores the surface of each Currency Type and the image template at the back side;
Judgement unit, carries out contrast by the surface of each Currency Type stored in described first medium image and described reference data storage unit and backside template and differentiates, the true and false of this coin of preliminary judgement;
Storage unit, captures described first medium image when described judgement unit is judged to be genuine note, and is stored as the one-sided image of coin according to the order of sequence and flag sequence number;
First row difference unit, drives when described judgement unit is judged to be counterfeit money and is excluded by medium outside described recognition device;
Comprehensive decision unit, the another side image template of Currency Type corresponding to the one-sided image of described coin is captured from described reference data storage unit, and contrast with described second medium image, to judge the true and false of this coin, wherein, the sequence number of the one-sided image of described coin is corresponding with current second medium;
Second row difference unit, drives when described comprehensive decision unit is judged to be counterfeit money and excludes outside described recognition device by this medium;
Control module, controls the action of above-mentioned each unit.
2. Coin identifying apparatus as claimed in claim 1, it is characterized in that, described first row difference unit and described second row difference unit include a T-shaped connecting rod and and move back coin hole, and described T-shaped connecting rod and describedly move back the transport path both sides that coin hole correspondence is horizontally placed on coin.
3. Coin identifying apparatus as claimed in claim 2, it is characterized in that, described T-shaped connecting rod is driven by cylinder.
4. Coin identifying apparatus as claimed in claim 2, it is characterized in that, described first medium detecting unit comprises the first light projector and the first light-receiving device, and described second medium detecting unit comprises the second light projector and the second light-receiving device.
5. the Coin identifying apparatus as described in claim 3 or 4, is characterized in that, described transport path is transparent.
6. Coin identifying apparatus as claimed in claim 5, is characterized in that, described in move back coin hole be a square notch, described square notch communicates with coin-returning slot, and grows and be widely all greater than coin diameter.
7. Coin identifying apparatus as claimed in claim 6, is characterized in that, described first medium detecting unit and described second medium detecting unit adopt transmissive optical sensors, and landscape configuration is on described transport path.
8. Coin identifying apparatus as claimed in claim 6, is characterized in that, described first row difference unit position is along described transport path being distal to described first medium detecting unit position; Described second row difference unit position is along described transport path being distal to described second medium detecting unit position.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520308723.8U CN204631985U (en) | 2015-05-13 | 2015-05-13 | A kind of Coin identifying apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520308723.8U CN204631985U (en) | 2015-05-13 | 2015-05-13 | A kind of Coin identifying apparatus |
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| CN204631985U true CN204631985U (en) | 2015-09-09 |
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| CN201520308723.8U Active CN204631985U (en) | 2015-05-13 | 2015-05-13 | A kind of Coin identifying apparatus |
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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 |
| CN106056756A (en) * | 2016-05-18 | 2016-10-26 | 广东工业大学 | Bank note sorting and counting device |
| CN113112672A (en) * | 2021-04-12 | 2021-07-13 | 苏州少士新创电子科技有限公司 | Coin quick sorting equipment |
-
2015
- 2015-05-13 CN CN201520308723.8U patent/CN204631985U/en active Active
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 |
| CN106056756A (en) * | 2016-05-18 | 2016-10-26 | 广东工业大学 | Bank note sorting and counting device |
| CN113112672A (en) * | 2021-04-12 | 2021-07-13 | 苏州少士新创电子科技有限公司 | Coin quick sorting equipment |
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