CN104442078B - Optical anti-counterfeit system, mobile terminal and anti-counterfeit label - Google Patents
Optical anti-counterfeit system, mobile terminal and anti-counterfeit label Download PDFInfo
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- CN104442078B CN104442078B CN201310423124.6A CN201310423124A CN104442078B CN 104442078 B CN104442078 B CN 104442078B CN 201310423124 A CN201310423124 A CN 201310423124A CN 104442078 B CN104442078 B CN 104442078B
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
- G01N21/25—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands
- G01N21/31—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry
- G01N21/35—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infrared light
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
- G06K19/00—Record carriers for use with machines and with at least a part designed to carry digital markings
- G06K19/06—Record carriers for use with machines and with at least a part designed to carry digital markings characterised by the kind of the digital marking, e.g. shape, nature, code
- G06K19/06009—Record carriers for use with machines and with at least a part designed to carry digital markings characterised by the kind of the digital marking, e.g. shape, nature, code with optically detectable marking
- G06K19/06046—Constructional details
- G06K19/0614—Constructional details the marking being selective to wavelength, e.g. color barcode or barcodes only visible under UV or IR
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
- G06K19/00—Record carriers for use with machines and with at least a part designed to carry digital markings
- G06K19/06—Record carriers for use with machines and with at least a part designed to carry digital markings characterised by the kind of the digital marking, e.g. shape, nature, code
- G06K19/08—Record carriers for use with machines and with at least a part designed to carry digital markings characterised by the kind of the digital marking, e.g. shape, nature, code using markings of different kinds or more than one marking of the same kind in the same record carrier, e.g. one marking being sensed by optical and the other by magnetic means
- G06K19/10—Record carriers for use with machines and with at least a part designed to carry digital markings characterised by the kind of the digital marking, e.g. shape, nature, code using markings of different kinds or more than one marking of the same kind in the same record carrier, e.g. one marking being sensed by optical and the other by magnetic means at least one kind of marking being used for authentication, e.g. of credit or identity cards
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
- G06K7/00—Methods or arrangements for sensing record carriers, e.g. for reading patterns
- G06K7/10—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation
- G06K7/12—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation using a selected wavelength, e.g. to sense red marks and ignore blue marks
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- General Health & Medical Sciences (AREA)
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- Credit Cards Or The Like (AREA)
- Inspection Of Paper Currency And Valuable Securities (AREA)
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Abstract
The invention discloses an optical anti-counterfeit system, a mobile terminal and an anti-counterfeit label. The optical anti-counterfeit system comprises the mobile terminal and the anti-counterfeit label. The mobile terminal comprises a light emitting device which can at least generate two kinds of infrared light of different wavelengths. At least two different patterns are disposed on the anti-counterfeit label, each pattern is formed by at one kind of ink material, each pattern corresponds to one kind of infrared light, and visible light is generated or each pattern can be observed through the mobile terminal under the radiation of the corresponding infrared light. The optical anti-counterfeit system has the advantages that at least two kinds of infrared light are generated by the mobile terminal, the ink materials of the patterns on the anti-counterfeit label can be stimulated by the infrared light to generate the visible light so as to allow the patterns to be seen by the naked eyes, the copying difficulty of copying manufacturers is increased greatly, and anti-counterfeit reliability is increased.
Description
Technical field
The application is related to anti-counterfeit field, more particularly to a kind of optical anti-counterfeiting system, mobile terminal and antifalsification label.
Background technology
In some precious articles, such as transaction of jewelry, antique etc., false proof is an important proposition.And it is existing
Antifalsification label primarily directed to general product, so, antifalsification label can't be made excessively complexity and cause cost to improve, only need
General imitated producer is resisted to be copied false proof.But, for the transaction of precious article in, if antifalsification label
It is easier to copy, under the driving of huge interests, imitated producer pole has copys antifalsification label, and then realizes that personation is produced
Product.
The content of the invention
The application mainly solving the technical problems that provide a kind of optical anti-counterfeiting system, mobile terminal and antifalsification label,
False proof reliability can be improved.
In order to solve the above technical problems, the application first aspect provides a kind of optical anti-counterfeiting system, the system includes moving
Dynamic terminal and antifalsification label, wherein, the mobile terminal includes luminescent device, and the luminescent device can at least produce two kinds not
The infrared light of co-wavelength；At least two different patterns are provided with antifalsification label, each described pattern is by least one ink material
Material is formed, a kind of each described pattern described infrared light of correspondence, and only under the corresponding Infrared irradiation sends visible
Light observes the pattern by the mobile terminal.
Wherein, at least two different pattern is stacked, is at least partly stacked or offset, the luminescent device up and down
Successively or the infrared light of at least two different wave length is alternately produced to be radiated at least two different pattern, so that
The antifalsification label produces dynamic pattern effect.
Wherein, the camera pattern observed by the mobile terminal, refers to by the mobile terminal
Obtain the pattern, and display screen by the mobile terminal shows the pattern.
Wherein, the infrared light and wavelength that the luminescent device can respectively produce wavelength to be 800nm are the red of 1500nm
Outer light.
Wherein, the luminescent device includes two kinds of LED chips of the first LED chip and the second LED chip, wherein, first
LED chip can produce the infrared light that wavelength is 800nm, and it is the infrared light of 1500nm that the second LED chip can produce wavelength.
Wherein, the mobile terminal also includes for driving the drive circuit of luminescent device, and the drive circuit includes the
One resistance, phase inverter and second resistance, wherein, one end of the first resistor is used to be input into drive level, first electricity
The other end of resistance connects one end of first LED chip, and the other end of first LED chip is grounded, the phase inverter
One end is used to be input into drive level, and the other end of the phase inverter connects one end of the second resistance, the second resistance
The other end connects one end of second LED chip, the other end ground connection of second LED chip.
In order to solve the above technical problems, the application second aspect also provides a kind of mobile terminal, the terminal includes luminous
Device, the luminescent device can at least produce two kinds of infrared lights of different wave length successively or alternately.
Wherein, the terminal also includes：Camera, the camera is used to obtain the red of at least two different wave length
External light reflection and at least two patterns that are formed；Display screen, the display screen is used to sequentially or alternately show the camera institute
At least two pattern for getting.
Wherein, the infrared light and wavelength that the luminescent device can respectively produce wavelength to be 800nm are the red of 1500nm
Outer light.
Wherein, the luminescent device includes two kinds of LED chips of the first LED chip and the second LED chip, wherein, first
LED chip can produce the infrared light that wavelength is 800nm, and it is the infrared light of 1500nm that the second LED chip can produce wavelength.
Wherein, the mobile terminal also includes for driving the drive circuit of luminescent device, and the drive circuit includes the
One resistance, phase inverter and second resistance, wherein, one end of the first resistor is used to be input into drive level, first electricity
The other end of resistance connects one end of first LED chip, and the other end of first LED chip is grounded, the phase inverter
One end is used to be input into drive level, and the other end of the phase inverter connects one end of the second resistance, the second resistance
The other end connects one end of second LED chip, the other end ground connection of second LED chip.
In order to solve the above technical problems, the application third aspect also provides a kind of antifalsification label, the antifalsification label is set
There are at least two different patterns, each described pattern is formed by least one ink material, a kind of each described institute of pattern correspondence
State infrared light, and only send under the corresponding Infrared irradiation visible ray or by mobile terminal it was observed that the figure
Case.
Wherein, at least two different pattern is stacked, is at least partly stacked or offset, the luminescent device up and down
Successively or the infrared light of at least two different wave length is alternately produced to be radiated at least two different pattern, so that
The antifalsification label produces dynamic pattern effect.
Based on such scheme, the present invention produces the infrared light of at least two different wave lengths by mobile terminal, and, every
Under the exciting of the infrared light for planting wavelength, there is a kind of ink material to produce one by infrared ray excited generation visible ray on antifalsification label
Plant macroscopic pattern or produce a kind of sightless infrared light of naked eyes, received by infrared camera after the infrared light diffusing reflection
Form the visible pattern of human eye.The acquisition manufacture of ink material is all relatively difficult in this case, substantially increases imitated factory
The imitated difficulty of family, improves false proof reliability.
Brief description of the drawings
Fig. 1 is the structural representation of the implementation method of optical anti-counterfeiting system one of the present invention；
Fig. 2 is the light emitting device driver circuit figure of mobile terminal in optical anti-counterfeiting system of the present invention；
Fig. 3 is a structural representation of the luminescent device of mobile terminal in optical anti-counterfeiting system of the present invention；
Fig. 4 is the structural representation of another implementation method of optical anti-counterfeiting system of the present invention.
Specific embodiment
Below describe in, in order to illustrate rather than in order to limit, it is proposed that such as particular system structure, interface, technology it
The detail of class, thoroughly to understand the application.However, it will be clear to one skilled in the art that specific without these
The application can also be realized in the other embodiment of details.In other situations, omit to well-known device, circuit with
And the detailed description of method, in case unnecessary details hinders the description of the present application.
Refering to Fig. 1, Fig. 2 and Fig. 3, Fig. 1 is the structural representation of the implementation method of optical anti-counterfeiting system one of the present invention.Fig. 2
It is the light emitting device driver circuit figure of mobile terminal in optical anti-counterfeiting system of the present invention.During Fig. 3 is optical anti-counterfeiting system of the present invention
One structural representation of the luminescent device of mobile terminal.In present embodiment, optical anti-counterfeiting system includes：Mobile terminal 1 10 with
And antifalsification label 120.Wherein,
Mobile terminal 1 10 includes luminescent device 111 and the drive circuit 113 for driving luminescent device 111.Photophore
Part 111 at least successively or can be alternately produced two kinds of infrared lights of different wave length.Luminescent device 111, is that common cathode or common anode are double-colored
Infrared LED lamp, including the first pin, second pin and the 3rd pin, the first pin and second pin drive the LED can to send the
The infrared light of one wavelength, second pin and the 3rd pin driving LED can send the infrared light of second wave length.In present embodiment
In, so that luminescent device 111 can be sequentially generated two kinds of infrared lights of different wave length as an example.Luminescent device 111 can be by two
Send the infrared light of different wave length LED chip (the first LED chip and the second LED chip) be packaged into respectively two it is different
LED chip (the first LED chip D1 and second LED core of LED, or the infrared light for sending different wave length by two
Piece D2) it is encapsulated into same LED, or be encapsulated in other any modes two kinds of differences can be sent in a LED
The LED of the infrared light of wavelength.Wherein, the first LED chip D1 can produce the infrared light that wavelength is 800nm, the second LED chip
D2 can produce the infrared light that wavelength is 1500nm.Drive circuit 113 includes first resistor R1, phase inverter S1 and second resistance
R2, wherein, one end of first resistor R1 is used to be input into drive level, and the other end of first resistor R1 connects the first LED chip D1
One end, the other end ground connection of the first LED chip D1, one end of phase inverter S1 is used to be input into drive level, and phase inverter S1's is another
One end connects one end of second resistance R2, and the other end of second resistance R2 connects one end of the second LED chip D2, the second LED core
The other end ground connection of piece D2.
At least two different patterns are provided with antifalsification label 120, each pattern is formed by least one ink material, often
A kind of infrared light of individual pattern correspondence, and only under the Infrared irradiation of correspondence wave band send visible ray.Especially, at least two
Different pattern is stacked up and down, at least partly stacked or offset, and luminescent device 111 is successively or to be alternately produced at least two different
The infrared light of wavelength is to be radiated at least two different patterns, so that antifalsification label produces dynamic pattern effect.The present embodiment
In, it is printed with two kinds of patterns (the first pattern 121 and the second pattern 122) with two kinds of different ink materials on antifalsification label 120.
Wherein, ink material is that (it is using to infrared ray, (800-1500 receives to turn marking materials on infrared to infrared upward rotating marking material
Rice) there are different absorption characteristics, detected by instrument or recognize its marking, without any reaction under common light irradiation, and red
Its corresponding signal or picture and text can be detected under the irradiation of outer light, the up-conversion research of Infrared-Visible is specifically referred to
Progress http://www.docin.com/p-575727238.html).The ink material for forming the first pattern 121 is in wavelength
Visible ray is produced under the irradiation of the infrared light of 800nm, so as to form the first pattern 121；Form the ink material of the second pattern 122
Visible ray is produced under irradiation of the wavelength for the infrared light of 1500nm, so as to form the second pattern 122.
Operationally, when user pushes button for the first time, processor (not shown) detects button and is pressed for the first time, in
Be processor to the output driving level of drive circuit 113, drive level is high level, and electric current makes first by first resistor R1
LED chip D1 lights, and it is the infrared light of 800nm to produce wavelength.Meanwhile, phase inverter S1 drive level is carried out it is anti-phase, export it is low
There is no electric current to pass through in level, second resistance R2 and the second LED chip D2, the second LED chip D2 does not light.
To on antifalsification label 120, antifalsification label 120 is formed the Infrared irradiation of the 800nm produced by the first LED chip D1
The ink material of the first pattern 121 produces visible ray under irradiation of the wavelength for the infrared light of 800nm, so as to form the first pattern
121.User observes the first pattern 121.
When user pushes button for the second time, processor (not shown) detects button and is pressed for the second time, then processor
To the output driving level of drive circuit 113, drive level is low level, is not had in first resistor R1 and the first LED chip D1
Electric current passes through, and the first LED chip D1 does not light.Meanwhile, phase inverter S1 carries out anti-phase, output high level, second to drive level
By electric current in resistance R2 and the second LED chip D2, the second LED chip D2 lights, and it is the infrared light of 1500nm to produce wavelength.
The Infrared irradiation of the 1500nm produced by the second LED chip D2 on antifalsification label 120, the shape of antifalsification label 120
Ink material into the second pattern 122 produces visible ray under irradiation of the wavelength for the infrared light of 1500nm, so as to form second
Pattern 122.User observes the second pattern 122.
In another embodiment, it is also possible to when user presses button, processor (not shown) detect button by by
Under, then processor alternately exports high level and low level to drive circuit 113 so that the first LED chip D1 and the second LED core
Piece D2 is alternately produced infrared light, and antifalsification label 120 shows the first pattern 121 and the second pattern 122 in turn, so as to show dynamic
Effect.For example, the first pattern 121 and the second pattern 122 overlap, the first pattern 121 is a cartoon raised one's hand upwards
Personage, and the second pattern 122 is a cartoon figure for stretching out one's hand downwards, two kinds of infrared lights switch at high speed, in human eye retina
Stop effect under, present the effect that cartoon figure ceaselessly raises one's hand and stretches out one's hand downwards upwards.
Fig. 4 is referred in the lump, and Fig. 4 is the structural representation of another implementation method of optical anti-counterfeiting system of the present invention.This embodiment party
In formula, optical anti-counterfeiting system includes：Mobile terminal 410 and antifalsification label 420.Wherein,
Mobile terminal 410 includes luminescent device 411 and the drive circuit 113 for driving luminescent device 411, for obtaining
The infrared light reflection that takes at least two different wave lengths and the camera 412 of at least two patterns that is formed and for successively or alternately
The display screen 414 of at least two patterns accessed by display camera 412.Luminescent device 411 can be at least can be successively
Or be alternately produced the LED of two kinds of infrared lights of different wave length, or successively or two kinds of different wave lengths can be alternately produced
The flash lamp of infrared light.Luminescent device 111 is common cathode or common anode Dual band IR LED, including the first pin, second pin and the
Three pins, the first pin and second pin driving LED can send the infrared light of first wave length, and second pin and the 3rd pin drive
Dynamic LED can send the infrared light of second wave length.In the present embodiment, two kinds can be sequentially generated not with luminescent device 411
As a example by the infrared light of co-wavelength.Luminescent device 411 can be the LED chip (first of the infrared light for sending different wave length by two
LED chip and the second LED chip) two different LEDs are packaged into respectively, or send different wave length by two
The LED chip (the first LED chip D1 and the second LED chip D2) of infrared light is encapsulated into same LED, or with it
His any mode can send two kinds of LEDs of the infrared light of different wave length in being encapsulated in a LED.Wherein, the first LED chip
D1 can produce the infrared light that wavelength is 800nm, and it is the infrared light of 1500nm that the second LED chip D2 can produce wavelength.Drive
Circuit 113 includes first resistor R1, phase inverter S1 and second resistance R2, wherein, one end of first resistor R1 is used to be input into drives
Dynamic level, the other end of first resistor R1 connects one end of the first LED chip D1, and the other end of the first LED chip D1 is grounded, instead
One end of phase device S1 is used to be input into drive level, one end of the other end connection second resistance R2 of phase inverter S1, second resistance R2
The other end connect the second LED chip D2 one end, the second LED chip D2 the other end ground connection.
At least two different patterns are provided with antifalsification label 420, each pattern is formed by least one ink material, often
A kind of infrared light of individual pattern correspondence, and only under the Infrared irradiation of correspondence wave band the infrared light is just reflected, and by movement
Terminal 410 observes the pattern on antifalsification label 420.Especially, at least two different patterns are stacked, are at least partly stacked up and down
Or offset, luminescent device 411 successively or is alternately produced the infrared light of at least two different wave lengths to be radiated at least two
On different pattern, so that at least two patterns that camera 412 obtains the infrared light reflection of at least two different wave lengths and formed,
And by the display screen 414 of mobile terminal 410 successively or alternately at least two different patterns accessed by display so that false proof
Label produces dynamic pattern effect.In the present embodiment, two kinds of patterns are printed with two kinds of different ink materials on antifalsification label 420
(the first pattern 421 and the second pattern 422).Wherein, ink material is only just to be reflected under the Infrared irradiation of correspondence wave band
The infrared reflective material of the infrared light (is specifically referred to and disclose in Chinese invention patent application CN101225265A one kind to not
There is the anti-forgery ink of obvious contrast with waveband infrared absorption/reflection).The ink material of the first pattern 421 is formed in ripple
The sightless infrared light of human eye is produced under the irradiation of the infrared light of a length of 800nm, so as to form sightless first pattern of human eye
421, receive to form the first pattern 413 by infrared camera 412 after the infrared light diffusing reflection, and the is shown by display screen 414
One pattern 413, makes user that the first pattern 413 can be observed；The ink material for forming the second pattern 122 is 1500nm's in wavelength
The sightless infrared light of human eye is produced under the irradiation of infrared light, so as to form sightless second pattern 422 of human eye, the infrared light
Receive to form the second pattern 415 by infrared camera 412 after diffusing reflection, and the second pattern 415 is shown by display screen 414, make
User can be observed the second pattern 415.
Operationally, when user pushes button for the first time, processor (not shown) detects button and is pressed for the first time, in
Be processor to the output driving level of drive circuit 113, drive level is high level, and electric current makes first by first resistor R1
LED chip D1 lights, and it is the infrared light of 800nm to produce wavelength.Meanwhile, phase inverter S1 drive level is carried out it is anti-phase, export it is low
There is no electric current to pass through in level, second resistance R2 and the second LED chip D2, the second LED chip D2 does not light.
To on antifalsification label 420, antifalsification label 420 is formed the Infrared irradiation of the 800nm produced by the first LED chip D1
The ink material of the first pattern 421 produces the sightless infrared light of human eye under irradiation of the wavelength for the infrared light of 800nm, so that
Sightless first pattern 421 of human eye is formed, receives to form the first pattern by infrared camera 412 after the infrared light diffusing reflection
413, and the first pattern 413 is shown by display screen 414, user observes the first pattern 413.
When user pushes button for the second time, processor (not shown) detects button and is pressed for the second time, then processor
To the output driving level of drive circuit 113, drive level is low level, is not had in first resistor R1 and the first LED chip D1
Electric current passes through, and the first LED chip D1 does not light.Meanwhile, phase inverter S1 carries out anti-phase, output high level, second to drive level
By electric current in resistance R2 and the second LED chip D2, the second LED chip D2 lights, and it is the infrared light of 1500nm to produce wavelength.
The Infrared irradiation of the 1500nm produced by the second LED chip D2 on antifalsification label 420, the shape of antifalsification label 420
Ink material into the second pattern 422 produces the sightless infrared light of human eye under irradiation of the wavelength for the infrared light of 1500nm,
So as to form sightless second pattern 422 of human eye, receive to form the second figure by infrared camera 412 after the infrared light diffusing reflection
Case 415, and the second pattern 415 is shown by display screen 414, user observes the second pattern 415.
In another embodiment, it is also possible to when user presses button, processor (not shown) detect button by by
Under, then processor alternately exports high level and low level to drive circuit 113 so that the first LED chip D1 and the second LED core
Piece D2 produces infrared light in turn, makes first pattern 413 and second pattern of the display screen alternately accessed by display camera probe 412
415, so as to show dynamic effect.For example, the sightless pattern 422 of first pattern 421 and second of human eye overlaps, the
One pattern 421 is a cartoon figure for raising one's hand upwards, and the second pattern 422 is a cartoon figure for stretching out one's hand downwards, two kinds
Infrared light switches at high speed, alternately the first pattern 413 that gets two kinds of infrared light reflections and formed and the of infrared camera 412
Two patterns 415, under the stop effect of human eye retina, cartoon figure are presented not on the display screen 414 of mobile terminal 410
Stop the effect that ground is raised one's hand and stretched out one's hand downwards upwards.
Additionally, the present invention also each provides a kind of mobile terminal and antifalsification label, Fig. 1, Fig. 2, figure are specifically referred to
3rd, Fig. 4 and associated description, do not repeat to repeat one by one herein.
Based on such scheme, the present invention produces the infrared light of at least two different wave lengths by mobile terminal, and, every
Under the exciting of the infrared light for planting wavelength, there is a kind of ink material to produce one by infrared ray excited generation visible ray on antifalsification label
Plant macroscopic pattern or produce a kind of sightless infrared light of naked eyes, received by infrared camera after the infrared light diffusing reflection
Form the visible pattern of human eye.The acquisition manufacture of ink material is all relatively difficult in this case, substantially increases imitated factory
The imitated difficulty of family, improves false proof reliability.
In several implementation methods provided herein, it should be understood that disclosed system, apparatus and method can
To realize by another way.For example, device embodiments described above are only schematical, for example, the mould
The division of block or unit, only a kind of division of logic function, can there is other dividing mode when actually realizing, such as multiple
Unit or component can be combined or be desirably integrated into another system, or some features can be ignored, or not performed.It is another
Point, shown or discussed coupling or direct-coupling or communication connection each other can be by some interfaces, device or
The INDIRECT COUPLING of unit or communication connection, can be electrical, mechanical or other forms.
Claims (7)
1. a kind of optical anti-counterfeiting system, it is characterised in that the system includes mobile terminal and antifalsification label, wherein,
The mobile terminal includes luminescent device, and the luminescent device includes two kinds of the first LED chip and the second LED chip
LED chip, wherein, the first LED chip can produce the infrared light that wavelength is 800nm, the second LED chip can to produce the wavelength to be
The infrared light of 1500nm；
The mobile terminal also includes for driving the drive circuit of luminescent device, and the drive circuit includes first resistor, anti-
Phase device and second resistance, wherein, one end of the first resistor is used to be input into drive level, the other end of the first resistor
One end of first LED chip is connected, the other end of first LED chip is grounded, and one end of the phase inverter is for defeated
Enter drive level, the other end of the phase inverter connects one end of the second resistance, the other end connection of the second resistance
One end of second LED chip, the other end ground connection of second LED chip；
At least two different patterns are provided with the antifalsification label, each described pattern is formed by least one ink material,
A kind of each described pattern described infrared light of correspondence, and only under the corresponding Infrared irradiation send visible ray or pass through
The mobile terminal observes the pattern.
2. system according to claim 1, it is characterised in that at least two different pattern is stacked up and down, at least portion
Point stacked or offset, the luminescent device successively or is alternately produced the infrared light of at least two different wave lengths to be radiated at
State at least two different patterns, so that the antifalsification label produces dynamic pattern effect.
3. system according to claim 1, it is characterised in that described that the pattern is observed by the mobile terminal,
Refer to that the pattern is obtained by the camera of the mobile terminal, and display screen by the mobile terminal shows the figure
Case.
4. a kind of mobile terminal, it is characterised in that the terminal includes luminescent device, the luminescent device includes the first LED core
Two kinds of LED chips of piece and the second LED chip, wherein, the first LED chip can produce the infrared light that wavelength is 800nm, second
LED chip can produce the infrared light that wavelength is 1500nm；
The mobile terminal also includes for driving the drive circuit of luminescent device, and the drive circuit includes first resistor, anti-
Phase device and second resistance, wherein, one end of the first resistor is used to be input into drive level, the other end of the first resistor
One end of first LED chip is connected, the other end of first LED chip is grounded, and one end of the phase inverter is for defeated
Enter drive level, the other end of the phase inverter connects one end of the second resistance, the other end connection of the second resistance
One end of second LED chip, the other end ground connection of second LED chip.
5. terminal according to claim 4, it is characterised in that the terminal also includes:
Camera, at least two figures that the camera is used to obtain the infrared light reflection of at least two different wave lengths and is formed
Case；
Display screen, the display screen is used to sequentially or alternately show at least two pattern accessed by the camera.
6. a kind of antifalsification label, it is characterised in that the antifalsification label is provided with least two different patterns, each described pattern
Formed by least one ink material, a kind of each infrared light of the pattern correspondence, and it is only any in the claim 4-5
Visible ray is sent under the corresponding Infrared irradiation of luminescent device of the mobile terminal described in or by claim any one of 4-5
Described mobile terminal observes the pattern.
7. antifalsification label according to claim 6, it is characterised in that at least two different pattern is stacked up and down, extremely
Small part is stacked or offset, the luminescent device successively or be alternately produced the infrared light of at least two different wave length with
It is radiated at least two different pattern, so that the antifalsification label produces dynamic pattern effect.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310423124.6A CN104442078B (en) | 2013-09-16 | 2013-09-16 | Optical anti-counterfeit system, mobile terminal and anti-counterfeit label |
| PCT/CN2013/086942 WO2015035700A1 (en) | 2013-09-16 | 2013-11-12 | Optical anti-counterfeiting system, mobile terminal, and anti-counterfeiting label |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310423124.6A CN104442078B (en) | 2013-09-16 | 2013-09-16 | Optical anti-counterfeit system, mobile terminal and anti-counterfeit label |
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| Publication Number | Publication Date |
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| CN104442078A CN104442078A (en) | 2015-03-25 |
| CN104442078B true CN104442078B (en) | 2017-05-17 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201310423124.6A Expired - Fee Related CN104442078B (en) | 2013-09-16 | 2013-09-16 | Optical anti-counterfeit system, mobile terminal and anti-counterfeit label |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN104442078B (en) |
| WO (1) | WO2015035700A1 (en) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR3045907B1 (en) * | 2015-12-18 | 2019-11-22 | Oberthur Fiduciaire Sas | SECURITY ELEMENT HAVING HIDDEN INFORMATION, DOCUMENT-VALUE THAT INCLUDES IT AND DEVICE FOR VERIFYING THIS HIDDEN INFORMATION |
| US10532596B2 (en) * | 2017-07-24 | 2020-01-14 | Korea Institute Of Science And Technology | Plasmonic structure having an identifier pattern indicating a genuine product and method of use for preventing counterfeiting, falsification or reuse of the product |
| GB2566731A (en) * | 2017-09-25 | 2019-03-27 | Focal Point Positioning Ltd | System for determining a physical metric such as position |
| CN108806484A (en) * | 2018-06-11 | 2018-11-13 | 中国人民解放军战略支援部队信息工程大学 | A kind of optical label and optical label system |
| CN111009180B (en) * | 2019-12-12 | 2022-05-03 | 宁波融光纳米科技有限公司 | Marker and functional coating |
| CN113314020B (en) * | 2021-05-24 | 2022-03-18 | 浙江大学 | Visible light-infrared dual-waveband anti-counterfeit label and preparation method thereof |
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Also Published As
| Publication number | Publication date |
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| WO2015035700A1 (en) | 2015-03-19 |
| CN104442078A (en) | 2015-03-25 |
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