CN103969197A - Artwork identification apparatus - Google Patents
Artwork identification apparatus Download PDFInfo
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- CN103969197A CN103969197A CN201310048374.6A CN201310048374A CN103969197A CN 103969197 A CN103969197 A CN 103969197A CN 201310048374 A CN201310048374 A CN 201310048374A CN 103969197 A CN103969197 A CN 103969197A
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- artwork
- vasculum
- light
- identification apparatus
- collection device
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Abstract
An artwork identification apparatus comprises a light source and an acquisition box. The acquisition box comprises an incident hole arranged at the lateral face of the acquisition box, an image sensor arranged in the acquisition box, a movable spectrum acquisition device arranged in the acquisition box and disposed at the imaging position of an artwork, a spectrum analyzer arranged at the exterior of the acquisition box and connected with the spectrum acquisition device, and a light splitting device arranged in the acquisition box and used for performing light splitting processing on reflected light. The artwork identification apparatus is simple in structure and high in identification accuracy, and is capable of performing lossless identification on artworks.
Description
Technical field
The present invention relates to a kind of identification apparatus, relate in particular to a kind of artwork identification apparatus.
Background technology
Today, in artwork collection, qualification, there are many fakements in auction industry, comprises that making high imitative printed matter with high precision printing equipment pretends to be authentic work, and wood-blood print by the medium of water goods are pretended to be authentic work, and imitation product are made the old ancient painting etc. of pretending to be.
Qualification industry mainly relies on painting and calligraphy connoisseur's experience to papery at present, paintings style and features, and artist's skill etc. is analyzed and evaluation, and cooperation samples physico-chemical analysis to the papery of paintings and identifies.Some has damage to artwork works current authentication method, and the objectivity of some empirical method and public approval have objection.And need the artwork of identifying, often price is very expensive, if destroy the artwork itself because of the needs of qualification, loses more than gain very much.But destructive qualification, or judge with people's experience, serious economic loss and dispute all likely can be brought.
Therefore, it is objective that the artwork is carried out, fast, when the clear and definite qualification of standard, need to overcome the defect existing in existing evaluation apparatus and authentication method, develop a set of new identification apparatus, overcome the defect that cannot carry out equipment judgement in prior art to the complete artwork.
Summary of the invention
The object of the invention is: a kind of artwork identification apparatus is provided, utilizes artwork surface light spectrum signature, the true and false of the artwork is identified.This artwork identification apparatus is simple in structure, and qualification accuracy rate is high, and the certified artwork is not needed to destroy.
The invention provides a kind of artwork identification apparatus, comprising: light source, is used for providing light source to artwork surface; Vasculum; Described vasculum comprises: be arranged on the perforation that enters of vasculum side, be used for the light that reflects on the incident artwork; Be arranged on the imageing sensor of vasculum inside, for obtaining view data; Spectra collection device, is arranged on described vasculum inside, is positioned on artwork image space, and for obtaining spectral signature, the removable setting of described spectra collection device; Be arranged on the spectroanalysis instrument of described vasculum outside, described spectroanalysis instrument is connected with described spectra collection device; Light-dividing device, is arranged in described vasculum, and the light of described reflection is carried out to light-splitting processing.
The invention provides a kind of artwork identification apparatus, described imageing sensor is arranged on the top of described vasculum.
The invention provides a kind of artwork identification apparatus, described light-dividing device is prism.
The invention provides a kind of artwork identification apparatus, described light-dividing device comprises reflective mirror; Rotating mechanism; And control the control gear of described rotating mechanism.
The invention provides a kind of artwork identification apparatus, described rotating mechanism comprises: the connecting link being connected with vasculum, and be arranged at the rotation axis of connecting link lower end, described reflective mirror rotates around described rotation axis.
The invention provides a kind of artwork identification apparatus, further comprise transfer table, described spectra collection device is placed on described transfer table, and described transfer table drives described spectra collection device to move.
The invention provides a kind of artwork identification apparatus, further comprise camera lens, described in being placed in, enter the position of perforation.
The invention provides a kind of artwork identification apparatus, further comprise information process unit, described information process unit receives described view data, and corresponding described spectral signature, composition aggregate of data, and contrast with the view data prestoring and spectrum characteristic data bunch respectively.
Principle of work of the present invention: the artwork is of a great variety, the most artwork relates to the element such as pigment, material.And every kind of pigment or material have its specific spectral signature, pigment and the material etc. of various years also has different spectral signatures.Human eye shows as color to the response of spectrum, and due to human eye physiological structure and neural inherent characteristics, trickle different spectrum can be identified by the human eye as identical color.
Each artist is in the time of production art product, and the selection to pigment, material kind and mixing color matching have hobby and the mode of its uniqueness.Therefore the meeting of the artwork presents its characteristic spectral signature figure separately.
By designing a kind of artwork identification apparatus, light by gathering artwork surface reflection is to spectroanalysis instrument, obtain the spectral signature on artwork surface, be analyzed with the spectral signature in database, thereby judge the true and false of the artwork, avoid destroying the qualification of the artwork or subjectivity that artificial qualification brings and uncertainty and the instability of qualification result.Artwork identification apparatus of the present invention, simple in structure, qualification is convenient, and conclusion accurately and not needs to destroy the artwork itself.
Brief description of the drawings
Fig. 1 is the structural representation of artwork identification apparatus of the present invention.
Fig. 2 is A part enlarged diagram in Fig. 1.
Embodiment
Below in conjunction with accompanying drawing, artwork identification apparatus of the present invention is described in detail.
Fig. 1 is the structural representation of the artwork identification apparatus in the embodiment of the present invention while obtaining view data.Comprise: light source 1, light source 1 is placed on needs the artwork (not shown) of qualification front, is used for providing to the artwork surface light of enough reflections.Vasculum 2, is placed in the light path of artwork surface reflection light.
Light source 1 adopts the light source of ultraviolet ray and infrared ray filtering, for example, can be the light source that hernia lamp coordinates spectral filtering sheet to form, and because the light of these light sources is softer, beats the surface at the artwork, can the artwork not produced and be destroyed or impact.
One side of vasculum 2 is provided with into perforation 3, is used for the light that reflects on the incident artwork.In Fig. 1, entering on perforation 3 to be provided with camera lens 4, be used for better collecting reflection ray, reflection ray is incided in vasculum 2.
As shown in Figure 1, in vasculum 2 inside, in the light path 2 of artwork reflection ray, on (shown in the solid line in Fig. 1) image space, be provided with spectra collection device 5.In the present embodiment, spectra collection device 5 is arranged on the opposite into perforation 3.By the light of artwork surface reflection, spectra collection device 5 obtains the spectral signature of these light.Spectra collection device 5 also can be arranged on other places in vasculum 2, as long as the light in light path 2 can be collected by spectra collection device 5.
Spectra collection device 5 is arranged on transfer table 6, and transfer table 6 is controlled via a controller, makes that transfer table 6 can do up and down, the two dimension of left and right or front and back or three-dimensional mobile.Therefore, transfer table 6 drives spectra collection device 5 to move together, thereby pointwise pointwise gathers the spectral signature in certain area.Transfer table 6 is existing X-Y Miniature precision transfer table.Transfer table 6 can be also the transfer table of other structure, as long as the controlled drive spectra collection device 5 of energy, this technology is very ripe, does not repeat them here.
At the top of vasculum 2, be provided with an imageing sensor 7.Adopting imageing sensor 7 can be ccd image sensor or cmos image sensor, gathers the view data on artwork surface.As shown in Figure 1, imageing sensor 7 is arranged on (shown in the dotted line in Fig. 1) in light path 1.Imageing sensor 7 also can be arranged on other side, as long as the light of light path 1 can be collected by imageing sensor 7.
Be outside equipped with spectroanalysis instrument 8 at vasculum 2.Spectroanalysis instrument 8 is connected with spectra collection device 5 by optical cable 12.Spectroanalysis instrument 8 is used for analyzing the spectral signature collecting from spectra collection device 5.
In vasculum 2, be also provided with light-dividing device 9, by each light of the artwork surface reflection of incident, light splitting becomes two light paths, light path 1 and light path 2.Shown in Fig. 1, imageing sensor 7 is set in light path 1, for obtaining view data, spectra collection device 5 is set in light path 2, for obtaining spectral signature.Adopt light-dividing device 9, can, by the data that originally need to divide even two equipment to obtain at twice, can once obtain, simplify identification apparatus structure, more simplified qualification process.
Light-dividing device 9 can adopt prism, especially adopts the loose prism of grazing shot, avoids the light of reflection being affected after prism, causes the view data of collection and corresponding spectral signature to occur deviation.
In the time that imageing sensor 7 is arranged on the end face of vasculum 2, also can adopt the light-dividing device 9 of following structure.Light-dividing device 9 comprises reflective mirror 10; Rotating mechanism 11; And the control gear (not shown) of control rotating mechanism 11.
As shown in Figure 2, in Fig. 1, A part enlarged diagram, wherein, rotating mechanism 11 comprises: the connecting link 111 being connected with vasculum 2, connecting link 111 is fixedly connected with vasculum 2 inner top surfaces by screw, nut etc.Be provided with rotation axis 112 in the lower end of connecting link 111, reflective mirror 10 moving axis 112 that rotates rotates.The rotation of reflective mirror 10 is by control gear control.Reflective mirror 10 rotates, or in the position entering between perforation 3 and spectra collection device 5, the light of artwork surface reflection is reflexed to imageing sensor 7 again.Reflective mirror 10 rotates, or leaves the position between perforation 3 and spectra collection device 5, and the light of artwork surface reflection is directly incident on into perforation 3, is obtained by spectra collection device 5.
Artwork identification apparatus of the present invention, also includes information process unit (not shown).Information process unit receives the view data that imageing sensor 7 obtains, and obtain and analyze by spectroanalysis instrument 8 the corresponding spectral signature obtaining by spectra collection device 5, both are formed to aggregate of data, and contrast with the aggregate of data prestoring gathering the aggregate of data obtaining, finally obtain qualification result.
Vasculum 2 is camera bellows, makes the light of incident can better be collected.
Principle of work of the present invention is: the artwork is of a great variety, and the most artwork relates to the element such as pigment, material.And every kind of pigment or material have its specific spectral signature, pigment and the material etc. of various years also has different spectral signatures.Human eye shows as color to the response of spectrum, and due to human eye physiological structure and neural inherent characteristics, trickle different spectrum can be identified by the human eye as identical color.And each artist is in the time of production art product, the selection to pigment, material kind and mix color matching and have hobby and the mode of its uniqueness.Therefore the meeting of the artwork presents its characteristic spectral signature figure separately.
The present invention, by identification apparatus simple in structure, adopts accurate equipment to obtain concrete view data and data light spectrum signature, by comparing with the data of prior collection, obtains qualification result.
Artwork authentication method of the present invention is, provides light source to the artwork, by the reflection ray on artwork surface, obtains respectively view data and spectral signature.Adopt software that view data and spectral signature are analyzed, contrasted, obtain qualification result.
The present invention utilizes reflection and the transmitted spectrum difference of artwork pigment, ink or material, overcomes human eye color identification metamerism weakness is carried out to artwork qualification.Utilize the different dynasties, use the raw material difference of artwork pigment and material and the metamerism phenomenon of pigment period, the reflection to pigment and transmitted spectrum difference can't harm the qualification of the division of history into periods.Utilize the combination preference of artist to pigment combinations and pigment metamerism phenomenon, contrast artist original work spectral signature distributes, and carries out artist's identification.
Description of the invention and application are illustrative, not want scope of the present invention to limit in the above-described embodiments.Here the distortion of disclosed embodiment and change is possible, and for those those of ordinary skill in the art, the various parts of the replacement of embodiment and equivalence are known.Those skilled in the art are noted that in the situation that not departing from the scope of the invention and spirit, can carry out other distortion and change to disclosed embodiment here.
Claims (8)
1. an artwork identification apparatus, is characterized in that, comprising:
Light source (1), is used for providing light source to artwork surface; Vasculum (2);
Described vasculum (2) comprising:
What be arranged on vasculum (2) side enters perforation (3), is used for the light that reflects on the incident artwork;
Be arranged on the inner imageing sensor (7) of vasculum (2), for obtaining view data;
Spectra collection device (5), is arranged on described vasculum (2) inside, is positioned on artwork image space, and for obtaining spectral signature, the removable setting of described spectra collection device (5);
Be arranged on the outside spectroanalysis instrument (8) of described vasculum (2), described spectroanalysis instrument is connected with described spectra collection device (5);
Light-dividing device, is arranged in described vasculum (2), and the light of described reflection is carried out to light-splitting processing.
2. artwork identification apparatus as claimed in claim 1, is characterized in that, described imageing sensor (7) is arranged on the top of described vasculum (2).
3. artwork identification apparatus as claimed in claim 1, is characterized in that, described light-dividing device (9) is prism.
4. artwork identification apparatus as claimed in claim 1, is characterized in that, described light-dividing device (9) comprises reflective mirror (10); Rotating mechanism (11); And control the control gear of described rotating mechanism (11).
5. artwork identification apparatus as claimed in claim 4, it is characterized in that, described rotating mechanism (11) comprising: the connecting link (111) being connected with vasculum (2), and being arranged at the rotation axis (112) of connecting link (2) lower end, described reflective mirror (10) rotates around described rotation axis (112).
6. artwork identification apparatus as claimed in claim 1, is characterized in that, further comprises transfer table (6), and it is upper that described spectra collection device (5) is placed in described transfer table (6), and described transfer table (6) drives described spectra collection device (5) mobile.
7. artwork identification apparatus as claimed in claim 1, is characterized in that, further comprises camera lens (4), enters the position of perforation (3) described in being placed in.
8. artwork identification apparatus as claimed in claim 1, it is characterized in that, further comprise information process unit, described information process unit receives described view data, and corresponding described spectral signature, composition aggregate of data, and contrast with the view data prestoring and spectrum characteristic data bunch respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310048374.6A CN103969197A (en) | 2013-02-06 | 2013-02-06 | Artwork identification apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310048374.6A CN103969197A (en) | 2013-02-06 | 2013-02-06 | Artwork identification apparatus |
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| Publication Number | Publication Date |
|---|---|
| CN103969197A true CN103969197A (en) | 2014-08-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310048374.6A Pending CN103969197A (en) | 2013-02-06 | 2013-02-06 | Artwork identification apparatus |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112834507A (en) * | 2020-12-31 | 2021-05-25 | 易旻 | Uniqueness identification system and method based on image registration and spectrum identification |
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| JP2003196949A (en) * | 2001-12-27 | 2003-07-11 | Hitachi High-Tech Instruments Co Ltd | Optical disk inspecting apparatus |
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Application publication date: 20140806 |