CN105548090A - Detector for high-grade mahogany furniture material by means of optical detection - Google Patents
Detector for high-grade mahogany furniture material by means of optical detection Download PDFInfo
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- CN105548090A CN105548090A CN201510903760.8A CN201510903760A CN105548090A CN 105548090 A CN105548090 A CN 105548090A CN 201510903760 A CN201510903760 A CN 201510903760A CN 105548090 A CN105548090 A CN 105548090A
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- G—PHYSICS
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- 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
- G01N21/62—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light
- G01N21/63—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light optically excited
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Abstract
The invention discloses a detector for a high-grade mahogany furniture material by means of optical detection. In the detector, four detection means of super-continuum spectrum laser absorption and reflection surface analysis technology, Smart electroacoustic emission perspective technology, surface-quality multichannel scattering imaging regeneration technology, and laser-induced breakdown spectroscopy (LIBS) element concentration analysis technology are adopted, and furniture can be subjected to all-around non-damage detection in a short time. The detector has the following six functions that: different surface layers can be detected; similar surface treatment layers while different interior layers can be detected; identical surface layers while different under-layer structural materials can be detected; same surface layers and partial (under-layer) structural materials while different materials at other (invisible) places can be detected; same materials while different production places can be detected; and anti-counterfeiting of regenerated restored antique valuable and rare furniture, and repaired parts of the furniture with the same material (of a different year) can be detected. The detector has comprehensive functions, and is quick and accurate. The blank of detection technology of high-grade furniture at home at present is filled up, and a conventional artificial or destructive detection mode for the high-grade mahogany furniture material is replaced. The detector brings great economic and social benefits for a high-grade furniture market and industry related to antique furniture culture at home.
Description
Technical field
The present invention relates to optical analysis field tests, particularly relate to a kind of high-grade mahogany furniture material discrimination instrument utilizing optical detection means.
Background technology
Mahogany furniture and carving part are the general designations of the famous and precious hardwood handicraft that bright clear traditional handicraft makes, and its color and luster is serious, the meticulous beauty of texture, wooden heavy, sturdy and durable, there is long rich culture inside information, All Around The World furniture history occupies remarkable status, treasuring always deeply by people.Today, mahogany furniture and carving part remain the choosing of the taste of the many personages of China.Along with the raising of whole society economic civilization level with understand deeply redwood knowledge, increasing people has experienced the far-reaching glamour of the red artwork of wood engraving, and the selection of household taste also changes to it.Along with the minimizing of redwood matter material, the price of mahogany furniture is also more and more higher, and on market, a lot of opportunist utilizes this certain situation, the mahogany furniture that profiteering is false, adulterates.Because mahogany furniture is of a great variety, and manufacture difficulty is high, differentiates that difficulty is large, and common people are difficult to correct discriminating, are exactly professional occurrences in human life, neither differentiate correct, usually all needs destructive sampling could be finally qualitative.
Therefore a kind of high-grade mahogany furniture material discrimination instrument utilizing optical detection means is provided, combines four kinds of detection meanss, omnibearing hurtless measure discriminating can be carried out to high-grade mahogany furniture at short notice.This instrument can fill up the blank of current domestic top-grade furniture matter material authentication technique, replaces current high-grade mahogany furniture material artificial or have the differential mode of wound, produces very large economic and social benefit to domestic top-grade furniture market and antiques Furniture Culture related industry.
Summary of the invention
The object of the invention is the blank differentiating means for existing redwood, mainly provide a kind of high-grade mahogany furniture material discrimination instrument utilizing optical detection means, combine four kinds of detection meanss, high-grade mahogany furniture carries out quick omnibearing hurtless measure and differentiates.
The technical scheme adopted for realizing object of the present invention is: a kind of high-grade mahogany furniture material discrimination instrument utilizing optical detection means, can carry out omnibearing without wound discriminating at short notice to top-grade furniture.It comprises four kinds of detecting patterns: super continuous spectrums laser absorption reflecting surface analytical technology, and Smart electroacoustic launches fluoroscopy techniques, and surface texturisation hyperchannel is scattering into picture regeneration techniques and Laser-induced Breakdown Spectroscopy (LIBS) concentration of element analytical technology.Wherein super continuous spectrums laser absorption reflecting surface analytical technology adopts super continuous spectrums LASER Light Source to incide wood furniture surface, by the laser absorption reflected signal of spectrometer collection furniture surface, and be transferred to upper computer software and carry out database identification, harmless, the remote surface material discrimination to furniture can be realized; It is carry out acoustic emission by acoustic emission source in the side of wood materials that Smart electroacoustic launches fluoroscopy techniques, input is carried out at the moveable acoustic receiver in other side, by carrying out analysis contrast to the acoustic signals detected, can realize can't harm, contactless inner structure matter material differentiates and false proof discriminating repaired by antiques; Laser-induced Breakdown Spectroscopy (LIBS) concentration of element analytical technology adopts the intense laser beam focused on to incide wood surface and produces laser plasma, plasma Atom and emission of ions spectrum carry out wooden ultimate analysis, and the timber place of production that can realize Wicresoft is differentiated and antiques furniture part reparation anti-counterfeit recognition; Surface texturisation multichannel light is scattering into and adopts LASER Light Source to irradiate furniture surface as probe source as regeneration techniques, by the photon intensity of receiving surface scattered light, picture is scattering into wood surface, can realizes identifying harmless, the contactless surface of same matter material different piece.
Compared with prior art, the invention has the beneficial effects as follows:
(1) mahogany furniture is of a great variety at present, manufacture difficulty is high, discriminating difficulty is large, the destructive sampling of usual needs could be finally qualitative, one provided by the invention high-grade mahogany furniture material discrimination instrument utilizes optical detection means to differentiate top-grade furniture material, has the advantages such as comprehensive, quick, harmless.
(2) the present invention is by super continuous spectrums laser absorption reflecting surface analytical technology, Smart electroacoustic launches fluoroscopy techniques, surface texturisation hyperchannel is scattering into picture regeneration techniques and these four kinds of modal sets of Laser-induced Breakdown Spectroscopy (LIBS) concentration of element analytical technology are combined together, can switch mutually according to the identification target of different parts and unlike material, omnibearing without creating, differentiating in real time to complete high-grade mahogany furniture material.
(3) a kind of high-grade mahogany furniture material discrimination instrument of optical detection means that utilizes provided by the invention comprises following 6 kinds of recognition functions: superficial layer is different; Surface-treated layer is similar, but internal layer is different; Top layer is identical, but under layer, structure material is different; Top layer is identical with part (under layer) structure material, but other (invisible place) materials are different; Same material, but the different places of production; The rare furniture of antiques of Regeneration and Repair false proof, the part that a kind of furniture same material (various years) is repaired.This instrumentation is simple, complete function, is applicable to large-scale promotion and application.
Accompanying drawing explanation
Figure 1 shows that overall schematic of the present invention;
Figure 2 shows that detecting pattern 1 schematic diagram of the present invention;
Figure 3 shows that detecting pattern 2 schematic diagram of the present invention;
Figure 4 shows that detecting pattern 3 schematic diagram of the present invention;
Figure 5 shows that detecting pattern 4 schematic diagram of the present invention.
Embodiment
Below in conjunction with the drawings and specific embodiments, the present invention is described in further detail.Should be appreciated that specific embodiment described herein only in order to explain the present invention, be not intended to limit the present invention.
A kind of high-grade mahogany furniture material discrimination instrument utilizing optical detection means of the present invention, comprise super continuous spectrums laser absorption reflecting surface analytical technology, Smart electroacoustic launches fluoroscopy techniques, surface texturisation hyperchannel is scattering into picture regeneration techniques and these four kinds of detection meanss of Laser-induced Breakdown Spectroscopy (LIBS) concentration of element analytical technology, can carry out omnibearing without wound discriminating at short notice to top-grade furniture.
As shown in Figure 1, multi-functional identifier combines four kinds of detection techniques, is placed in removable go-cart in entirety signal of the present invention, can carry out 3D rotate adjustment according to different detection targets.
Super continuous spectrums laser absorption reflecting surface analytical technology schematic diagram in the present invention as shown in Figure 2, it adopts super continuous spectrums LASER Light Source to incide wood furniture surface, by the laser absorption reflected signal of spectrometer collection furniture surface, and be transferred to upper computer software and carry out database identification, harmless, the remote surface material discrimination to furniture can be realized.
Smart electroacoustic in the present invention launches fluoroscopy techniques schematic diagram as shown in Figure 3, it carries out acoustic emission by acoustic emission source in the side of wood materials, input is carried out at the moveable acoustic receiver in other side, by carrying out analysis contrast to the acoustic signals detected, can realize can't harm, contactless inner structure matter material differentiates and false proof discriminating repaired by antiques.
Laser-induced Breakdown Spectroscopy (LIBS) concentration of element analytical technology schematic diagram in the present invention as shown in Figure 4, it adopts the intense laser beam of focusing to incide wood surface and produces laser plasma, plasma Atom and emission of ions spectrum carry out wooden ultimate analysis, and the timber place of production that can realize Wicresoft is differentiated and antiques furniture part reparation anti-counterfeit recognition.
Surface texturisation multichannel light in the present invention is scattering into picture regeneration techniques schematic diagram as shown in Figure 5, it adopts LASER Light Source to irradiate furniture surface as probe source, by the photon intensity of receiving surface scattered light, picture is scattering into wood surface, can realizes identifying harmless, the contactless surface of same matter material different piece.
The above is only the preferred embodiment of the present invention; it should be pointed out that for those skilled in the art, under the premise without departing from the principles of the invention; can also make some improvements and modifications, these improvements and modifications also should be considered as protection scope of the present invention.
Claims (6)
1. one kind utilizes the high-grade mahogany furniture material discrimination instrument of optical detection means, it is characterized in that: comprise super continuous spectrums laser absorption reflecting surface analytical technology, Smart electroacoustic launches fluoroscopy techniques, surface texturisation hyperchannel is scattering into picture regeneration techniques and these four kinds of patterns of Laser-induced Breakdown Spectroscopy (LIBS) concentration of element analytical technology, and the combination of these four kinds of patterns will complete high-grade mahogany furniture material omnibearing without creating, differentiating in real time.
2. a kind of high-grade mahogany furniture material discrimination instrument utilizing optical detection means according to claim 1, it is characterized in that: described super continuous spectrums laser absorption reflecting surface analytical technology adopts super continuous spectrums LASER Light Source to incide wood furniture surface, by the laser absorption reflected signal of spectrometer collection furniture surface, and be transferred to upper computer software and carry out database identification, harmless, the remote surface material discrimination to furniture can be realized.
3. a kind of high-grade mahogany furniture material discrimination instrument utilizing optical detection means according to claim 1, it is characterized in that: it is carry out acoustic emission by acoustic emission source in the side of wood materials that described Smart electroacoustic launches fluoroscopy techniques, input is carried out at the moveable acoustic receiver in other side, by carrying out analysis contrast to the acoustic signals detected, can realize can't harm, contactless inner structure matter material differentiates and false proof discriminating repaired by antiques.
4. a kind of high-grade mahogany furniture material discrimination instrument utilizing optical detection means according to claim 1, it is characterized in that: described Laser-induced Breakdown Spectroscopy (LIBS) concentration of element analytical technology adopts the intense laser beam focused on to incide wood surface and produces laser plasma, plasma Atom and emission of ions spectrum carry out wooden ultimate analysis, and the timber place of production that can realize Wicresoft is differentiated and antiques furniture part reparation anti-counterfeit recognition.
5. a kind of high-grade mahogany furniture material discrimination instrument utilizing optical detection means according to claim 1, it is characterized in that: described surface texturisation multichannel light is scattering into and adopts LASER Light Source to irradiate furniture surface as probe source as regeneration techniques, by the photon intensity of receiving surface scattered light, picture is scattering into wood surface, can realizes identifying harmless, the contactless surface of same matter material different piece.
6. adopt a kind of high-grade mahogany furniture material discrimination instrument utilizing optical detection means according to claim 1, it is characterized in that: its recognition function comprises the following aspects:
(1) superficial layer is different;
(2) surface-treated layer is similar, but internal layer is different;
(3) top layer is identical, but under layer, structure material is different;
(4) top layer is identical with part (under layer) structure material, but other (invisible place) materials are different;
(5) same material, but the different places of production;
(6) the rare furniture of the antiques of Regeneration and Repair is false proof, the part that a kind of furniture same material (various years) is repaired.
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106525756A (en) * | 2016-12-02 | 2017-03-22 | 赣州市检验检疫科学技术研究院 | Apparatus and method for rapid identification of timber varieties |
| CN108152251A (en) * | 2017-12-01 | 2018-06-12 | 中国计量科学研究院 | A kind of blacker-than-black material reflection ratio measuring device and method |
| CN109001115A (en) * | 2018-07-25 | 2018-12-14 | 中国医学科学院生物医学工程研究所 | A kind of mahogany furniture material discrimination instrument |
| CN113588788A (en) * | 2021-07-30 | 2021-11-02 | 陕西科技大学 | Cultural relic detection method and system |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106525756A (en) * | 2016-12-02 | 2017-03-22 | 赣州市检验检疫科学技术研究院 | Apparatus and method for rapid identification of timber varieties |
| CN108152251A (en) * | 2017-12-01 | 2018-06-12 | 中国计量科学研究院 | A kind of blacker-than-black material reflection ratio measuring device and method |
| CN109001115A (en) * | 2018-07-25 | 2018-12-14 | 中国医学科学院生物医学工程研究所 | A kind of mahogany furniture material discrimination instrument |
| CN113588788A (en) * | 2021-07-30 | 2021-11-02 | 陕西科技大学 | Cultural relic detection method and system |
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