CN202003395U - Discoloring printing ink identification device, currency count machine and currency detector - Google Patents
Discoloring printing ink identification device, currency count machine and currency detector Download PDFInfo
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- CN202003395U CN202003395U CN2011200035568U CN201120003556U CN202003395U CN 202003395 U CN202003395 U CN 202003395U CN 2011200035568 U CN2011200035568 U CN 2011200035568U CN 201120003556 U CN201120003556 U CN 201120003556U CN 202003395 U CN202003395 U CN 202003395U
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- bank note
- pad
- light source
- photelectric receiver
- imaging len
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Abstract
The utility model provides a discoloring printing ink identification device, comprising a bank note shoe plate, a driving unit used for driving a bank note to move forward along the bank note shoe plate, a first imaging lens, a first photoelectric receiver, a second imaging lens, a second photoelectric receiver, a background light source, and a controller, wherein the first imaging lens, the first photoelectric receiver, the second imaging lens, the second photoelectric receiver and the background light source are arranged at one side of a to be detected surface of the bank note, the background light source is precisely facing the to be detected surface of the bank note, light emitted by the background light source shines on the to be detected surface, the first imaging lens and the second imaging lens respectively receive light reflected from the to be detected surface of the bank note from two different angles and respectively form imaging onto the first photoelectric receiver and the second photoelectric receiver, and the controller is used for driving the background light source to glow when the bank note moves along the bank note shoe plate. The utility model also provides a currency count machine and a currency detector having the discoloring printing ink identification device.
Description
Technical field
The utility model relates to currency truth identification field, relates in particular to a kind of color shifting ink recognition device and paper money counter and cash inspecting machine.
Background technology
Along with expanding economy, money flow is more and more frequent, and thing followed false making molecule is also more and more rampant.The counterfeit money of false making molecule utilization high-tech technology made is really true to life, and for example serial number is with the mechanism version counterfeit money of HD90 beginning etc.
The inventor is in the process of research guiding against false of paper currency, in the process that some regional printing ink on the discovery genuine note is observed under the angles with 20 degree-70 degree change, the color of pattern wherein or numeral can change, for example on the bank note of 100 yuan of face amounts, the color of " 100 " printed words when the observation of different angles in the positive lower left corner is different, and counterfeit money still can't imitate at present herein.
Based on such discovery, can manually rock the angle of bank note at present by the people, and the pattern color that looks from different perspectives by visual inspection bank note, judge the true and false of bank note according to this, but the method for this desk checking forge or true or paper money is very time-consuming and effort, especially the very frequent and large amounts of mechanism for money flows such as banks, the time and efforts that adopts this check system to spend can't allow.
The utility model content
The purpose of this utility model is to provide a kind of color shifting ink recognition device and paper money counter and cash inspecting machine, the true and false that can quick test bank note.
For achieving the above object, the utility model provides a kind of color shifting ink recognition device, comprising: be used to support the bank note back up pad of bank note, and be used to drive the drive unit that bank note moves forward along the bank note back up pad; Also comprise first imaging len, first photelectric receiver, second imaging len, second photelectric receiver and the background light source that are positioned to be detected one side of bank note, wherein, background light source is over against to be detected setting of bank note, and utilize to be detected of rayed bank note of its output, first imaging len and second imaging len receive light to be detected reflection of bank note from two different angles respectively, and it is imaged onto respectively in first photelectric receiver and second photelectric receiver; Also comprise a controller, be used at bank note along the bank note back up pad through out-of-date, the driving background light source is luminous, so that first photelectric receiver and second photelectric receiver receive to be detected light along two different angles reflections of bank note, thereby obtain from described two images that angle scanning bank note face to be detected obtains.
Preferably, also comprise the image comparison module, be used to read the image that two photelectric receivers receive obtains from two different angles scanning paper currency faces to be detected, and contrast the color distinction of two width of cloth images, judge the true and false of bank note with this.
Preferably, described first imaging len, second imaging len, first photelectric receiver, second photelectric receiver, background light source all are positioned at the below of bank note back up pad, described bank note back up pad is that transparent material is made, through out-of-date, to be detected towards the bank note back up pad from bank note back up pad top for bank note; The light of described background light source output through the refractive illumination of bank note back up pad to be detected of the bank note that is positioned at bank note back up pad top, pass through the refraction of bank note back up pad from the light of to be detected reflection of bank note, be imaged onto respectively in first photelectric receiver and second photelectric receiver by first imaging len and second imaging len.
Preferably, described first imaging len, second imaging len, first photelectric receiver, second photelectric receiver, background light source all are positioned at the top of bank note back up pad, and through out-of-date, its face to be detected is the bank note back up pad dorsad from the top of bank note back up pad for bank note.
Preferably, also comprise over against the setting of bank note back up pad be used to detect the infrared switch whether bank note arrives the bank note back up pad, when bank note arrives the bank note back up pad, described infrared switch to controller notice bank note through the bank note back up pad.
Preferably, described background light source is visible light source, infrared light light source or ultraviolet source.
Preferably, the catoptrical angle of inclination of described first imaging len and second imaging len reception is respectively 20 degree and 70 degree.
On the other hand, the utility model also provides a kind of paper money counter, comprises above-mentioned color shifting ink recognition device, and wherein the bank note back up pad is arranged in money transmitting channel.
On the one hand, the utility model also provides a kind of cash inspecting machine, comprises above-mentioned color shifting ink recognition device again.
The color shifting ink recognition device that the utility model embodiment provides and paper money counter and cash inspecting machine can be discerned the color shifting ink on the bank note apace, and finish the true and false check of bank note with this.
Description of drawings
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, to do to introduce simply to the accompanying drawing of required use in embodiment or the description of the Prior Art below, apparently, accompanying drawing in describing below is embodiment more of the present utility model, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the synoptic diagram of an embodiment of the color shifting ink recognition device that provides of the utility model;
Fig. 2 is the synoptic diagram of another embodiment of the color shifting ink recognition device that provides of the utility model.
Embodiment
For the purpose, technical scheme and the advantage that make the utility model embodiment clearer, below in conjunction with the accompanying drawing among the utility model embodiment, technical scheme among the utility model embodiment is clearly and completely described, obviously, described embodiment is the utility model part embodiment, rather than whole embodiment.Based on the embodiment in the utility model, those of ordinary skills are not making the every other embodiment that is obtained under the creative work prerequisite, all belong to the scope of the utility model protection.
Main thought of the present utility model is to shine bank note from different perspectives by two background light sources, and utilizes a photelectric receiver to receive the image that this obtains after by different angles irradiations bank note, verifies the true and false of bank note with this.
Particularly, the color shifting ink recognition device that the utility model provides comprises that one is used to support the bank note back up pad of bank note, can drive bank note by drive unit and move forward along the bank note back up pad, and the one side that is printed on color shifting ink on the bank note is as to be detected of bank note.Side to be detected of bank note is provided with first imaging len, first photelectric receiver, second imaging len, second photelectric receiver and background light source.
Background light source is over against to be detected setting of bank note, and utilizes to be detected of rayed bank note of its output.First imaging len and second imaging len receive light to be detected reflection of bank note from two different angles respectively, and it is imaged onto respectively in first photelectric receiver and second photelectric receiver.Controller is finished the Control work of whole device, controller at bank note along the bank note back up pad through out-of-date, driving background light source begins luminous, and receive to be detected light of bank note, thereby obtain from described two images that angle scanning bank note face to be detected obtains along two different angles reflections by first photelectric receiver and second receiver.
Because in the luminous process of controller control background light source, bank note still advances in the effect lower edge of drive unit bank note back up pad, so in fact each photelectric receiver receive is the resulting image of angle staggered scanning bank note from this photelectric receiver.
In practice, upper-lower position between bank note back up pad and miscellaneous part relation can be selected flexibly, below describes the concrete structure of the color shifting ink recognition device in the utility model in detail with two examples.
Fig. 1 is the synoptic diagram of an embodiment of the color shifting ink recognition device that provides of the utility model, as shown in Figure 1, this color shifting ink recognition device comprises a bank note back up pad 11, in the present embodiment, bank note 2 is passing through above bank note back up pad 11 under the driving of drive unit (not shown), and the to be detected of bank note 2 faces up, promptly back to bank note back up pad 11.
In the present embodiment, the miscellaneous part in the color shifting ink recognition device all is positioned at the top of bank note back up pad 11.Background light source 12 is provided with over against bank note back up pad 11, when bank note 2 on the bank note back up pad 11 through out-of-date, background light source 12 and bank note 2 to be detected over against, the rayed bank note 2 of background light source 12 outputs to be detected.
In addition, the color shifting ink recognition device in the present embodiment also comprises a controller (not shown), and this controller is used to control the course of work of whole device.The start-up time of controller control background light source 12, can also control first photelectric receiver 14 and the line number of second photelectric receiver, 16 images acquired and the collection of every row in addition and count.
Need to prove, controller only just begins to drive background light source 12 when bank note 2 process bank note back up pads 11 luminous, in practice, allow controller learn that bank note 2 begins through bank note back up pad 11 a variety of modes to be arranged, for example being used in bank note back up pad 11, an end of paper money is provided with an infrared switch, when this infrared switch arrives an end of bank note back up pad 11 at the front end of bank note, to the signal of controller notice bank note, begin to drive background light source 12 with the triggering controller and carry out work through bank note back up pad 11.
Controller in the present embodiment can be realized by sequential control circuit.Background light source 12 can be visible light source, infrared light light source or ultraviolet source.For 100 yuans color shifting ink identification of HD90 sequence number beginning, first imaging len 13 and second imaging len 15 can be respectively light from the pitch angle receptions of 20 degree and 70 degree to be detected reflection of bank note.
The image scanning information that is formed by first photelectric receiver 14 and second photelectric receiver 16 can be utilized data interface circuit to transfer to data processing circuit and discern processing, the data of handling can be stored in the external data memory, check for calling, also can be sent to PC by data lines such as USB.Based on such consideration, color shifting ink recognition device in the present embodiment can also comprise the image comparison module, be used to read the image that first photelectric receiver 14 and second photelectric receiver 16 receive is obtained by two differing tilt angles scanning paper currencies, 2 faces to be detected, and contrast the color distinction of two width of cloth images, judge the true and false of bank note with this.
The color shifting ink recognition device that present embodiment provides can be realized the color shifting ink on the bank note is carried out automatically and identification apace, so that can realize the check of forge or true or paper money quickly.In addition, because the photelectric receiver in this device only needs line scan image sensor to realize, therefore the volume of device is littler, is convenient to install.
Fig. 2 shows the synoptic diagram of another embodiment of the color shifting ink recognition device that the utility model provides.As shown in Figure 2, this color shifting ink recognition device comprises a bank note back up pad 21, and in the present embodiment, bank note 2 is under the driving of drive unit, from the top process of bank note back up pad 21.Unlike the embodiment of FIG. 1 is that in the present embodiment, the to be detected of bank note 2 faces down, promptly over against bank note back up pad 21; And the miscellaneous part in the color shifting ink recognition device all is positioned at the below of bank note back up pad 21.Bank note back up pad 21 is made by transparent material.
Particularly, background light source 22 is provided with at bank note back up pad 21, when bank note 2 from when bank note 2 on the bank note back up pad 21 through out-of-date, the light of background light source 22 outputs through the refraction of bank note back up pad 21 after to be detected of irradiation bank note 2.
Similar with the embodiment among Fig. 1, first photelectric receiver 24 in the present embodiment and second photelectric receiver 26 also only need to adopt line scan image sensor, in the process that bank note 2 moves forward along bank note back up pad 21, under the motionless prerequisite in first photelectric receiver 24 and second photelectric receiver, 26 positions, the face to be detected of bank note 2 is lined by line scan.
This shows that the device in the present embodiment only is with the different of device among Fig. 1, the light of background light source output and all need refraction through bank note back up pad 21 from the light of to be detected reflected back of bank note.In addition, also controller, image comparison module and infrared switch can be set in the present embodiment, the function of the corresponding device in the device among these devices and Fig. 1 is identical, repeats no more here.
In addition, another embodiment of the present utility model also provides a kind of paper money counter, and this paper money counter comprises the color shifting ink recognition device of describing among above-mentioned each embodiment, and bank note back up pad wherein is arranged in the money transmitting channel of paper money counter.Bank note is passed by behind the money transmitting channel of paper money counter, has not only finished the counting function that paper money counter had originally, and through wherein bank note back up pad the time, has finished the color shifting ink identification on the bank note, can directly distinguish the true and false of bank note according to this.
In addition, another embodiment of the present utility model also provides a kind of cash inspecting machine, and this cash inspecting machine comprises the color shifting ink recognition device of describing among above-mentioned each embodiment, so this cash inspecting machine can be tested to the true and false of bank note by the color shifting ink recognition technology.
Except that paper money counter and cash inspecting machine that above-mentioned two kinds of embodiment provide, other embodiment of the present utility model can also provide financial machine and tool products such as paper currency sorter, ATM, the above-mentioned color shifting ink recognition device that the utility model provides also can be set in the false distinguishing module of these products, make these facility products to carry out false distinguishing the color shifting ink true and false of bank note.
The above only is a preferred implementation of the present utility model; should be pointed out that for those skilled in the art, under the prerequisite that does not break away from the utility model principle; can also make some improvements and modifications, these improvements and modifications also should be considered as protection domain of the present utility model.
Claims (9)
1. a color shifting ink recognition device is characterized in that, comprising: be used to support the bank note back up pad of bank note, and be used to drive the drive unit that bank note moves forward along the bank note back up pad; Also comprise first imaging len, first photelectric receiver, second imaging len, second photelectric receiver and the background light source that are positioned to be detected one side of bank note, wherein, background light source is over against to be detected setting of bank note, and utilize to be detected of rayed bank note of its output, first imaging len and second imaging len receive light to be detected reflection of bank note from two different angles respectively, and it is imaged onto respectively in first photelectric receiver and second photelectric receiver; Also comprise a controller, be used at bank note along the bank note back up pad through out-of-date, the driving background light source is luminous, so that first photelectric receiver and second photelectric receiver receive to be detected light along two different angles reflections of bank note, thereby obtain from described two images that angle scanning bank note face to be detected obtains.
2. color shifting ink recognition device according to claim 1 is characterized in that, also comprises the image comparison module.
3. color shifting ink recognition device according to claim 1, it is characterized in that, described first imaging len, second imaging len, first photelectric receiver, second photelectric receiver, background light source all are positioned at the below of bank note back up pad, described bank note back up pad is that transparent material is made, through out-of-date, to be detected towards the bank note back up pad from bank note back up pad top for bank note; The light of described background light source output through the refractive illumination of bank note back up pad to be detected of the bank note that is positioned at bank note back up pad top, pass through the refraction of bank note back up pad from the light of to be detected reflection of bank note, be imaged onto respectively in first photelectric receiver and second photelectric receiver by first imaging len and second imaging len.
4. color shifting ink recognition device according to claim 1, it is characterized in that, described first imaging len, second imaging len, first photelectric receiver, second photelectric receiver, background light source all are positioned at the top of bank note back up pad, through out-of-date, its face to be detected is the bank note back up pad dorsad from the top of bank note back up pad for bank note.
5. according to any described color shifting ink recognition device in the claim 1 to 4, it is characterized in that, also comprise and be used to detect the infrared switch whether bank note arrives the bank note back up pad over against the setting of bank note back up pad, when bank note arrived the bank note back up pad, described infrared switch was to controller notice bank note process bank note back up pad.
6. according to any described color shifting ink recognition device in the claim 1 to 4, it is characterized in that described background light source is visible light source, infrared light light source or ultraviolet source.
7. according to any described color shifting ink recognition device in the claim 1 to 4, it is characterized in that the catoptrical angle of inclination that described first imaging len and second imaging len receive is respectively 20 degree and 70 degree.
8. a paper money counter is characterized in that, comprises that wherein the bank note back up pad is arranged in money transmitting channel as any described color shifting ink recognition device in the claim 1 to 7.
9. a cash inspecting machine is characterized in that, comprises as any described color shifting ink recognition device in the claim 1 to 7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200035568U CN202003395U (en) | 2011-01-07 | 2011-01-07 | Discoloring printing ink identification device, currency count machine and currency detector |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200035568U CN202003395U (en) | 2011-01-07 | 2011-01-07 | Discoloring printing ink identification device, currency count machine and currency detector |
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| Publication Number | Publication Date |
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| CN202003395U true CN202003395U (en) | 2011-10-05 |
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| CN2011200035568U Expired - Fee Related CN202003395U (en) | 2011-01-07 | 2011-01-07 | Discoloring printing ink identification device, currency count machine and currency detector |
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| CN (1) | CN202003395U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102034131A (en) * | 2011-01-07 | 2011-04-27 | 张文峰 | Color-changing ink recognition device, currency-counting machine and currency detector |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102034131A (en) * | 2011-01-07 | 2011-04-27 | 张文峰 | Color-changing ink recognition device, currency-counting machine and currency detector |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: BEIJING SAINT FLUENCE SCIENCE AND TECHNOLOGY CO., Free format text: FORMER OWNER: ZHANG WENFENG Effective date: 20120919 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 102628 DAXING, BEIJING TO: 100176 DAXING, BEIJING |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20120919 Address after: 100176, No. 26, No. 16, South West Road, Beijing economic and Technological Development Zone, Beijing Patentee after: ZHANG WENFENG Address before: 102628 No. 20 Jinxing Road, Huangcun Town, Beijing, Daxing District Patentee before: Zhang Wenfeng |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20111005 Termination date: 20170107 |