CN201166875Y

CN201166875Y - Bank note valuator with combination false-discriminating function

Info

Publication number: CN201166875Y
Application number: CNU2008200920117U
Authority: CN
Inventors: 谭伟基; 陈光孟; 张志波
Original assignee: SHENZHEN BST MECHANICAL ELECTRONIC CO Ltd
Current assignee: SHENZHEN BST MECHANICAL ELECTRONIC CO Ltd
Priority date: 2008-01-24
Filing date: 2008-01-24
Publication date: 2008-12-17
Anticipated expiration: 2018-01-24

Abstract

In order to enable a bill detector to perform the function of identifying the authenticity of a bill through identifying the concavo-convex parts of the bill surface visually and more objectively and at the same time perform a more accurate fluorescence counterfeit-detection function, the utility model provides a bill detector with a combined counterfeit-detection function, which comprises a work chamber (70) for holding a bill to be identified, an observing window (41) through which the bill to be identified in the work chamber can be observed, a counterfeit detection light source which can irradiate the bill to be identified in the work chamber (70), and a counterfeit detection light source generating circuit. The counterfeit detection light source comprises a white light source (20) and a lasing light emitter (50) which are respectively arranged on the side wall of the work chamber (70); the white light source (20) irradiates the position corresponding to the intaglio printing part of the bill to be identified in the work chamber (70); the laser lased by the lasing light emitter (50) irradiates the fluorescence secret-mark part of the bill to be identified in the work chamber (70).

Description

A kind of cash inspecting machine with combination counterfeit identifying function

Technical field

The utility model relates to a kind of cash inspecting machine, relates in particular to a kind of cash inspecting machine with combination counterfeit identifying function.

Background technology

To distinguish genuine notes and counterfeit money in order differentiating, to prevent using and circulating of counterfeit money, used a large amount of anti-counterfeiting technologies in the banknote.Anti-counterfeiting characteristic technology such as the fluorescent fiber silk that all adopts according to the nearly all bill in the world, fluorescence secret mark, fluorescent ink, infrared printing ink, magnetic ink, watermark, micro printing.But, the making of counterfeit money is also along with the progress of technology is exceedingly fast, the anti-counterfeiting technology feature that many counterfeit moneys also can adopt multiple genuine notes to adopt, so only with differentiating that single anti-counterfeiting characteristic technology is difficult to effectively distinguish out genuine notes and counterfeit money, cash inspecting machine should have multiple discriminating means to satisfy the needs of currency examine.

The method that banknote has often used intaglio plate to print, promptly certain part has very strong concavo-convex texture on nominal value, and discriminating person generally judges the true and false of this banknote by touching banknote to be identified.Though the intaglio plate printing method is difficult to be forged, because sense of touch subjectivity for vision is bigger, so the discrimination method that touches has very strong subjectivity.Simultaneously, adopt violet source to come merely to fluorescence secret mark or the fluorescent ink also difficult higher counterfeit money of forgery level of distinguishing of testing.

The utility model content

The technical problems to be solved in the utility model is, designs a kind of cash inspecting machine, it possessed simultaneously by vision to discern more objectively the jog of nominal value to differentiate the function and the more accurate fluorescence counterfeit identifying function of authenticity of banknotes.

In order to solve the problems of the technologies described above, the utility model is a kind of to have the cash inspecting machine of combination counterfeit identifying function, comprising: be used to place banknote to be identified the operating room, can observe banknote to be identified in the operating room watch window, can shine the false distinguishing light source of banknote to be identified in the described operating room; Described false distinguishing light source comprises white light source, lasing light emitter, violet source and fluorescence source, and the leading flank of described operating room is gone into the paper money face for open, and its bottom surface is the transparent light-passing board that is used to place banknote to be identified, and described fluorescence source is set at the below of described light-passing board.

Described white light source has one or more, is arranged on one or more sidewalls of described operating room, and its irradiate light is to the corresponding position in described operating room and banknote intaglio printing to be checked position; Described lasing light emitter is arranged on the sidewall of described operating room, its irradiate light in described operating room with the corresponding position, fluorescence secret mark position of banknote to be checked.

Under white light, the jog of the nominal value of banknote to be identified will be discerned more significantly, simultaneously the fluorescence secret mark of the difference banknote to be identified that lasing light emitter again can be stronger.

As the utility model embodiment more specifically, the white light that described white light source sent direction oblique fire at a certain angle is banknote intaglio printing to be checked position in described operating room.

Described white light source is connected with the white light source driving circuit.

Described lasing light emitter is connected with the lasing light emitter driving circuit.

Described white light source, lasing light emitter, fluorescence source and violet source are respectively by the functional switch control that is arranged on the casing surface separately.

For the ease of discriminating person banknote to be identified is observed, described watch window is provided with magnifier, and two kinds of schemes are arranged, the one, described watch window be positioned at banknote to be identified directly over a magnifier is set; Another kind of better scheme is the banknote to be identified that described operating room can hold two vertical parallel placements simultaneously, described watch window is arranged side by side two magnifieres, described two magnifieres lay respectively at the required discriminating of described two banknotes to be identified identical local location directly over.Thus can be simultaneously put together with banknote to be checked identical local location is carried out direct comparison and detection, will improve accuracy rate and the efficient that detects greatly with two same denominations, with the genuine notes of version or counterfeit money.

Cash inspecting machine of the present utility model also comprises magnetic false distinguishing unit, and this magnetic false distinguishing unit comprises magnetic sensor, magnetic signal pilot lamp and the signal processing circuit that can respond to banknote magnetic ink to be identified.

Compared with prior art, cash inspecting machine of the present utility model provides a kind of banknote intaglio plate of differentiating more objectively to print the function of the true and false.When white light impinged upon banknote intaglio printing to be checked position with certain angle, very strong concave-convex sense can appear in these privileged sites.And the utility model do not need and banknote corresponding site comparison and detection repeatedly yet, therefore further improved the efficient of differentiating, simultaneously fluorescence secret mark that again can more accurate discriminating banknote.

Description of drawings

Fig. 1 is the structural representation of cash inspecting machine of the present utility model;

Fig. 2 is the plan structure synoptic diagram of cash inspecting machine of the present utility model;

Fig. 3 is the structure cut-open view in the front of cash inspecting machine of the present utility model;

Fig. 4 is the circuit structure diagram of cash inspecting machine of the present utility model;

Fig. 5 is the user mode synoptic diagram of cash inspecting machine of the present utility model;

Fig. 6 is the structural representation of existing a kind of cash inspecting machine.

Embodiment

Below in conjunction with optimum embodiment shown in the drawings the utility model is described further.

As Fig. 1, Fig. 2 Fig. 3 and shown in Figure 5, the cash inspecting machine that the utlity model has the combination counterfeit identifying function comprises: be used to place the operating room 70 of banknote to be identified, the watch window 41 that can observe banknote to be identified in the operating room, the false distinguishing light source that can shine banknote to be identified in the described operating room 70 and false distinguishing light source and produce circuit; Described false distinguishing light source comprises violet source 60, fluorescence source 30, lasing light emitter 50 and white light source 20; Being used of described white light source 20 and lasing light emitter 50 is the distinguishing characteristics that the utility model is different from prior art.

Described white light source 20 has one at least, be arranged at the sidewall of described operating room 70, described white light source 20 shines described operating room 70 and corresponding position, banknote intaglio printing to be checked position, described lasing light emitter false distinguishing comprises lasing light emitter (50) and lasing light emitter driving circuit, lasing light emitter (50) is located at the sidewall of described discriminating operating room 70, and described lasing light emitter is radiated in the described operating room 70 and the corresponding position, fluorescence secret mark position of banknote to be checked.

Cash inspecting machine has an operating room 70 of placing banknote to be tested.There is an open side operating room 70 for going into paper money face 71, goes into paper money face 71 by this and puts into banknote to be tested.The bottom faces of operating room 70 is a transparent light-passing board 31, is provided with below described light-passing board 31 over against the fluorescence source 30 that illuminates this light-passing board 31, illuminates light source for comparative observation provides.

Genuine notes generally all have the concavo-convex position that is difficult to copy, and when white light impinged upon banknote intaglio printing to be checked position with certain angle, very strong concave-convex sense can appear in these privileged sites.Be provided with at least one white light source 20 in the inboard of described operating room 70, the white light oblique fire that this white light source 20 sends is on the nominal value of the banknote to be identified that is placed on described operating room 70.It is better less than 45 degree effects that this white light becomes with the angle of the nominal value of banknote to be identified.In order to improve identification result, two magnifieres that be arranged in parallel 40 are set on described view window 41, this magnifier 40 is a high magnified glass.Two different magnifieres 40 respectively over against corresponding two same denominations, with the genuine notes of version and the identical local location of banknote to be identified, so that simultaneously the detail characteristic of banknote to be identified is directly compared, as shown in Figure 5.

Medial surface in described operating room 70 is provided with lasing light emitter 50, this lasing light emitter 50 is launched the laser oblique fire to being placed on certain privileged site of nominal value of the banknote to be identified of described operating room 70, if shone on banknote to be identified in the fluorescence secret mark on the privileged site, visible light will be sent in this fluorescence secret mark position, and this visible light will see through and be observed at the view window of opening at 70 tops, described operating room 41.

Cash inspecting machine is provided with functional switch 10, is used to select to use the function of different discriminating anti-counterfeiting characteristic technology.Also be provided with a ultraviolet light 60 in 70 inside, described operating room, when this ultraviolet light 60 sent purple light and shines the whole nominal value of banknote to be identified, the papery of genuine notes seemingly had " absorption " phenomenon to purple light, the no obvious reflected light in surface; Add simultaneously the fluorescent fiber silk position of stochastic distribution in the genuine notes and adopt the phosphor pattern of the fluorescent ink printing that special material makes and fluorescence secret mark position be emitted under natural light or the visible light invisible and under the purple light irradiation visible golden yellow fluorescence, blue-fluorescence etc.; And the watermark of adopting special warfare to make on the genuine notes is invisible under the purple light irradiation.

Be provided with a magnetic sensor 90 at the cash inspecting machine front position,, can make a magnetic signal pilot lamp 91 send light in case be close with magnetisable material.When the position that contains magnetic on banknote rubbed on magnetic sensor 90, magnetic sensor 90 amplified the magnetic signal that collects, compare, handle again by signal processing circuit, then genuine notes is sent acoustic and light information as prompting.

Banknote to be identified is positioned in the operating room 70.Under the irradiation of fluorescence source 30, can significantly distinguish the true and false of fluorescent fiber silk on this banknote, fluorescence secret mark, fluorescent ink, watermark etc.The watermark and the safety line that adopt special warfare to make on the genuine notes have very strong stereoscopic sensation in fluoroscopy, and watermark on the counterfeit money and safety line are blured and do not have stereoscopic sensation.Under the irradiation by lasing light emitter 50, can significantly distinguish the genuine fluorescence secret mark that whether has on this banknote.During the fluorescence secret mark of the i.e. laser radiation of being sent out when lasing light emitter 50 to paper money paper, these privileged sites can send visible laser beam, if do not have or false fluorescence secret mark then laser beam is invisible.

By being arranged on the irradiation of the white light source 20 of 70 inboards, operating room on facing the wall and meditating, can significantly distinguish the intaglio printing on this banknote.

Described operating room 70 holds the banknote to be identified of two vertical parallel placements simultaneously, described watch window 41 is arranged side by side two magnifieres 40, described two magnifieres 40 lay respectively at the required discriminating of described two banknotes to be identified identical local location directly over.The observer can more obviously distinguish the true and false of the intaglio printing on the banknote, micro printing etc. easily by being arranged on the magnifier 40 at 70 tops, operating room.Simultaneously vertical and drain in the operating room 70 a genuine banknote and banknote to be identified, shine the identical local location of two different banknotes simultaneously with white light source 20, the observer is by different magnifieres 40, the difference of comparative observation banknote to be identified and the identical local location of genuine notes is so that distinguish the true and false of banknote more accurately.

As shown in Figure 4, the violet source false distinguishing is made up of violet source 60 and driving circuit thereof.

The fluorescence source false distinguishing is made up of fluorescence source 30 and driving circuit thereof.

The magnetic sensor false distinguishing is made up of magnetic sensor 90 and peripheral circuit thereof.

The lasing light emitter false distinguishing is made up of lasing light emitter 50 and driving circuit thereof.

The white light source false distinguishing is made up of white light source 20 and driving circuit thereof.

Be illustrated in figure 6 as the embodiment of a simplification of the present utility model.Observe for the ease of discriminating person, be provided with only magnifier 40.Though distinguishing ability is relatively poor like this, saved manufacturing cost.

Claims

1, a kind of cash inspecting machine with combination counterfeit identifying function comprises: be used to place banknote to be identified operating room (70), can observe the banknote to be identified operating room in watch window (41), can shine the false distinguishing light source of the interior banknote to be identified in described operating room (70); Described false distinguishing light source comprises at least one white light source (20), lasing light emitter (50), violet source (60) and fluorescence source (30), the leading flank of described operating room (70) is gone into paper money face (71) for open, its bottom surface is the transparent light-passing board (31) that is used to place banknote to be identified, described fluorescence source (30) is set at the below of described light-passing board (31), it is characterized in that:

Described white light source (20) is arranged on one or two sidewall of described operating room (70), and its irradiate light is to described operating room (70) and corresponding position, banknote intaglio printing to be checked position; Described lasing light emitter (50) is arranged on the sidewall of described operating room (70), its irradiate light in described operating room (70) with the corresponding position, fluorescence secret mark position of banknote to be checked.

2, the cash inspecting machine with combination counterfeit identifying function according to claim 1, it is characterized in that: described white light source (20) is connected with the white light source driving circuit, and the white light that white light source sent direction oblique fire at a certain angle is banknote intaglio printing to be checked position in described operating room (70).

3, the cash inspecting machine with combination counterfeit identifying function according to claim 2 is characterized in that described lasing light emitter (50) is connected with the lasing light emitter driving circuit.

4, according to claim 1 or 3 described cash inspecting machines with combination counterfeit identifying function, it is characterized in that: described operating room (70) can hold a banknote to be identified, described watch window (41) be positioned at banknote to be identified directly at least one magnifier (40) is set.

5, according to claim 1 or 3 described cash inspecting machines with combination counterfeit identifying function, it is characterized in that, described operating room (70) can hold the banknote to be identified of two vertical parallel placements simultaneously, described watch window (41) is arranged side by side two magnifieres (40), described two magnifieres (40) lay respectively at the required discriminating of described two banknotes to be identified identical local location directly over.

6, according to claim 1 or 3 described cash inspecting machines with combination counterfeit identifying function, it is characterized in that: described false distinguishing light source also comprises white light source (20), violet source (60), fluorescence source (30) and the lasing light emitter (50) that can shine described operating room (70) diverse location, and described white light source (20), violet source (60), fluorescence source (30) and lasing light emitter (50) are controlled by the functional switch that is arranged on the casing surface separately (10) respectively.

8, the cash inspecting machine with combination counterfeit identifying function according to claim 1, it is characterized in that: also comprise magnetic false distinguishing unit, this magnetic false distinguishing unit comprises magnetic sensor (90), magnetic signal pilot lamp (91) and the signal processing circuit that can detect banknote magnetic ink to be identified or magnetic security line.