CN105486684A - Non-destructive testing method for mahogany furniture wood varieties based on network platform - Google Patents
Non-destructive testing method for mahogany furniture wood varieties based on network platform Download PDFInfo
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- CN105486684A CN105486684A CN201610024331.8A CN201610024331A CN105486684A CN 105486684 A CN105486684 A CN 105486684A CN 201610024331 A CN201610024331 A CN 201610024331A CN 105486684 A CN105486684 A CN 105486684A
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- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
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Abstract
The invention discloses a non-destructive testing method for mahogany furniture wood varieties based on a network platform. The method comprises steps as follows: (1) selecting tree varieties for mahogany furniture and establishing a database of standard samples; (2) selecting the mahogany furniture, and observing the mahogany furniture entirely to determine the type roughly; (3) acquiring image information of a cross section, a tangential section and a radial section on the to-be-tested mahogany furniture directly and remotely through the Internet through combination of a digital microscope and a computer, and comparing the image information with a database of wood microstructure standard samples of each tree variety and the overall observation results to determine the wood variety of the mahogany furniture; opening the detection result of the wood varieties of the mahogany furniture to the public for query through the network platform in the form of inspection reports or surveyor's certificates. The testing method solves the problems of sampling destruction and wood sample feature limitation in traditional mahogany furniture wood type testing and has the characteristics of remoteness, rapidness, convenience, accuracy and anti-fake property.
Description
Technical field
The invention belongs to mahogany furniture detection technique field, be specifically related to a kind of lossless detection method of mahogany furniture timber kind of platform Network Based.
Background technology
Mahogany furniture is the rarity of Chinese traditional furniture, is the noble in furniture, is the succession person of traditional Chinese culture.It, in, cultural deposits superior by wood property energy, pattern design, workmanship etc., carries the intension of Chinese redwood.Mahogany furniture refers to that use " redwood " timber is raw material specifically, adopts the furniture that antique traditional furniture manufacture craft is produced.GB/T18107-2000 " redwood " national Specification, redwood is the narra class of Pterocarpus, rosewood class, the fragrant branch wood class of Dalbergia, nigrotic acid branch class, red acid branch class, the ebony class of Diospyros, striped ebony class, cassia siamea belong to and the Door frame class 5 of precipice Macroptilium belongs to the general name of 8 classes, 33 kinds of timber, can be called mahogany furniture with this 8 class 33 kinds of timber Hepplewhites.
In recent ten years, along with living standards of the people improve constantly the intensification with Chinese classic furniture collecting craze, mahogany furniture industry obtains and develops on an unprecedented scale.In huge business opportunity behind, many counterfeit and shoddy goods start to come into the market, and often have phenomenons such as " adulterate, mix the spurious with the genuine, manufacture in a rough and slipshod way ", compromise the legitimate interests of consumer, upset the order of furniture market.
For specification mahogany furniture market, country has put into effect compulsory standard GB28010-2011 " mahogany furniture general technical specifications ", the assortment title of the necessary correct mark science of mahogany furniture that master gauge rationed marketing is sold.But from the situation of market survey feedback, this standard has not well been carried out since enforcement.Reason has two: be because the attention degree of mahogany furniture manufacturing enterprise to standard is inadequate on the one hand; that current mahogany furniture assortment detects and will intercept sample on furniture on the other hand; certain destruction is caused to furniture; have impact on the attractive in appearance of furniture and integrality; a lot of manufacturing enterprise is unwilling to carry out assortment detection; and consumer is just it is desirable that as clear as noonday consumption; wish that bought family has a clear and definite assortment title or examining report; this just causes the contradiction between manufacturing enterprise and consumer, causes the trust crisis of consumer to mahogany furniture industry.Therefore, the Non-Destructive Testing of mahogany furniture assortment has become the new needs of mahogany furniture industry.
Wood material species testing requirement obtains the macro-and micro-structure feature of timber, by analyze and with standard model comparison and obtaining a result.Traditional mahogany furniture assortment detection method, first to sample on mahogany furniture (generally bottom furniture or inside line).The hollow glass brill of sampling available internal diameter 10 ~ 15mm drills through the degree of depth perpendicular to the grain of wood and is greater than 1,5mm sample; Or get long 10 ~ 15mm with carpenter's flat chisel perpendicular to grain of wood cutter, 1 piece, the sample of each 5 ~ 10mm of wide, thickness.Then sample is adopted free-hand section or microtome make interim section or through dyeing, dehydration, transparent after make permanent section, then be placed in its microtexture feature of biology microscope Microscopic observation and carry out recognition detection.
Need on furniture, carry out destructiveness sampling because traditional mahogany furniture assortment detects, the size of wood sample length and width and height is at least 10mm × 5mm × 5mm, length grain direction is parallel with trunk direction, width is vertical with trunk direction with height grain direction, even if reduce wooden sample size to furniture, but produce certain destructiveness to furniture equally, have impact on integrality and the aesthetic property of furniture, particularly for valuable furniture and antique furniture, this is difficult to accept.
Timber is biomaterial, has certain variability, and the position that its micromechanism is different in same one tree likely exists larger difference.Traditional mahogany furniture assortment detects sampling method, and the general sample crosscut face width intercepted is about 5mm, and the square section of size does not comprise a complete growth ring so usually, has some limitations when observing its square section microtexture feature.In addition, furniture is likely made by multiple timber, owing to can not sample on each furniture part and assembly, so get at (cover) furniture wood material species that 1 wooden sample is just difficult to represent one integral piece (cover) furniture.
So the lossless detection method developing a kind of mahogany furniture timber kind of platform Network Based is necessary.
Summary of the invention
The object of the present invention is to provide a kind of lossless detection method of mahogany furniture timber kind of platform Network Based, this detection method solves during conventional red wooden furniture timber kind detects the problem of sampling destructiveness and the wooden sample characteristic limitations existed, and carry out remote detection by Internet technology, testing result can provide inquiry.
Above-mentioned purpose of the present invention is achieved through the following technical solutions: a kind of lossless detection method of mahogany furniture timber kind of platform Network Based, comprises the following steps:
(1) mahogany furniture is chosen with seeds, be made into standard of wood sample, adopt microtomy to obtain the square section of each standard of wood sample, the permanent section of tangential section and radial longitudinal section three standard tangent planes becomes Wood microstructure standard model, set up the Wood microstructure standard model database of each seeds;
(2) choose mahogany furniture to be detected, first whole observation, determine its roughly affiliated kind;
(3) adopt digit microscope and computing machine coupling by the long-range image information directly gathering square section, tangential section and radial longitudinal section on described mahogany furniture to be detected in internet again, then image information is passed back to computer database system, and with the Wood microstructure standard model database comparison of each seeds of setting up in step (1), again compared with whole observation result in step (2), two kinds of modes combine, and determine the timber kind of this mahogany furniture;
(4) timber kind of this mahogany furniture determined according to step (3), provide a unique coding, print on the survey report or assay certificate investing this mahogany furniture with the form of bar code or Quick Response Code, and survey report or assay certificate are opened inquiry by the network platform to the public.
Mahogany furniture described in step of the present invention (1) comprises narra class, rosewood class, fragrant branch wood class (Huanghua Pear), nigrotic acid branch wood class, red acid branch class, ebony class, striped ebony class and Door frame class, totally eight large classes 33 seeds with seeds.
Preferably, in step (2) during whole observation, observe the overall each several part of this mahogany furniture and whether there is obvious difference in color, wood grain, as difference is not obvious, then rule of thumb can judge its roughly affiliated kind, as difference is obvious, then need, respectively to the obvious part of difference, to detect further.
Further detection is and adopts the method in hereafter step (3) specifically to detect.
Adopt packaged type digit microscope and computing machine coupling by the long-range image information directly gathering square section, tangential section and radial longitudinal section on described mahogany furniture to be detected in internet in step of the present invention (3) again.Such design, can realize remote detection.
After adopting packaged type digit microscope and computing machine coupling directly to gather the image information of square section, tangential section and radial longitudinal section by internet is long-range on described mahogany furniture to be detected in step of the present invention (3) again, image information is passed back to computer database system, and with the Wood microstructure standard model database comparison of each seeds of setting up in step (1), and compared with whole observation result in step (2), determine the timber kind of this mahogany furniture.Such design, can obtain the information of this mahogany furniture to be measured in real time, consuming time short, detects fast.
As one of the present invention preferred embodiment, before adopting packaged type digit microscope and computing machine coupling directly to gather the image information of square section, tangential section and radial longitudinal section in step of the present invention (3) again on described mahogany furniture to be detected, cedar oil is coated in the timber position will taken at digit microscope, or coat cedar oil after carrying out grinding process step by step with different meshes sand paper, then digit microscope is adopted to gather the image information of square section, tangential section and radial longitudinal section.
The timber kind of this mahogany furniture will determined in step of the present invention (3), provide a unique coding, print on the survey report or assay certificate investing this mahogany furniture with the form of bar code or Quick Response Code, user checks the original Detection Information of this mahogany furniture by mobile telephone scanning bar code or Quick Response Code internet interview computer database system.Such design, the lossless detection method that can realize in the present invention has quick, accurate, convenient and false proof function.
Tool of the present invention has the following advantages:
(1) detection method in the present invention is adopted to solve the sampling destructiveness of existence in the detection of conventional red wooden furniture timber kind and the problem of wooden sample characteristic limitations;
(2) method in the present invention is adopted can to realize long-range direct-detection and quick, accurate, convenient;
(3) method in the present invention is adopted can to give unique coding to mahogany furniture after testing, on the survey report investing this mahogany furniture with the form of bar code or Quick Response Code or assay certificate, for the original Detection Information of this furniture of public's online query.
Accompanying drawing explanation
Fig. 1 is bookcase and Wood microstructure figure thereof in embodiment 1, and wherein 2 is its square section microscope figure, and 3 is its tangential section microscope figure, and 4 is its radial longitudinal section microscope figure;
Fig. 2 is picture case and Wood microstructure figure thereof in embodiment 2, and wherein 2 is its square section microscope figure, and 3 is its tangential section microscope figure, and 4 is its radial longitudinal section microscope figure;
Fig. 3 is desk and Wood microstructure figure thereof in embodiment 3, and wherein 2 is its square section microscope figure, and 3 is its tangential section microscope figure, and 4 is its radial longitudinal section microscope figure;
Fig. 4 is sofa and Wood microstructure figure thereof in embodiment 4, and wherein 2 is its square section microscope figure, and 3 is its tangential section microscope figure, and 4 is its radial longitudinal section microscope figure.
Embodiment
Embodiment 1
The lossless detection method of the mahogany furniture timber kind of the platform Network Based that the present embodiment provides, comprises the following steps:
(1) mahogany furniture is chosen with seeds, be made into standard of wood sample, adopt microtomy to obtain the square section of each standard of wood sample, the permanent section of tangential section and radial longitudinal section three standard tangent planes becomes Wood microstructure standard model, set up the Wood microstructure standard model database of each seeds.
Mahogany furniture comprises narra class well known in the art, rosewood class, fragrant branch wood class, nigrotic acid branch wood class, red acid branch class, ebony class, striped ebony class and Door frame class, totally eight large classes 33 seeds with seeds.
(2) choose mahogany furniture to be detected, first whole observation, determine its roughly affiliated kind.
This sample to be tested is a kind of mahogany furniture bookcase of Fushan City, Guangdong Province manufacturing enterprise censorship to present invention applicant unit one belongs to.
First whole observation is carried out to mahogany furniture to be detected, find that there is and in color, wood grain, there is comparatively notable difference without parts, if having, its wood microcosmic figure should be taken, be convenient to distinguish with miscellaneous part.Adopted by this microgram the step in step (3) below to identify further simultaneously.
If there is not notable difference, then rule of thumb, can roughly judge kind belonging to it.
(3) adopt packaged type digit microscope and computing machine coupling by the long-range image information directly gathering square section, tangential section and radial longitudinal section on described mahogany furniture to be detected in internet again, then image information is passed back to computer database system, and with the Wood microstructure standard model database comparison of each seeds of setting up in step (1), again compared with whole observation result in step (2), two kinds of modes combine, thus determine the timber kind of this mahogany furniture.
3.1 digit microscope
Wherein packaged type digit microscope and computing machine coupling directly gather on described mahogany furniture to be detected square section, tangential section and radial longitudinal section image information time principle of work and working method as follows: mahogany furniture assortment nondestructive determination, requirement equipment can amplify the major constituents microscopic feature that certain multiple photographs wood surface clearly, just can reach the requirement that wood material species detects.A kind of mobile digital microscopes on the market satisfies condition, and can reach the requirement of Non-Destructive Testing.Its principle of work by optical lens, detected furniture position is generated optical imagery to project in image sensor surface, then electric signal is transferred to, data image signal is become after A/D conversion, deliver to processing process in digital signal processing chip again, be transferred in computer by USB interface again and process, directly show wood microcosmic image by display.
This mobile digital microscope can directly to the shooting needing each parts of the one integral piece furniture detected to carry out micro image, and choose horizontal stroke, string, radial longitudinal section picture rich in detail respectively, carry out microscopic feature observation, all the other detecting steps are with traditional Wood Identification Method.This method solve during conventional red wooden furniture assortment detects the problem of sampling destructiveness and the wooden sample characteristic limitations existed.
The mobile digital microscope of the mobile digital microscope adopted in the present embodiment to be Taiwan Di Guang company model be AM7013MZT (R4), 10 ~ 50X is adjustable for multiple parameter, fixing 200X, Taiwan Di Guang company model are the mobile digital microscope of AM413T5, and multiple parameter fixes 500X, notebook computer, 10X magnifier, sand paper (400 orders, 600 orders, 800 orders, 1000 orders, 1200 orders) etc.
3.2 testing process
Find the position being applicable to shooting square section, tangential section, radial longitudinal section microtexture image, respectively 2 kinds of mobile digital microscopes are connected with notebook computer, prepare to take.Square section microtexture image taking adopts adjustable 10 ~ 50X adjustable, fixing 200X headshape microscope; Tangential section and radial longitudinal section microtexture picture shooting adopt fixing 500X headshape microscope.During shooting, alignment lens will observe the tangent plane position of feature, observes the image of computer shooting software display, and carry out brightness and multiple adjustment, select structural attitude to take position clearly, requirement can see the morphological feature of wood cell clearly simultaneously.For improving the sharpness of image, appropriate cedar oil can be coated on the timber position that will take, or coating cedar oil after carrying out grinding process step by step with different meshes sand paper, upper camera lens is taken.
First with comparative analysis, the Wood microstructure figure of each parts of overall shooting bookcase, finding that the microtexture figure of its all parts is all identical by observing, can assert that all parts of this bookcase are made by timber of the same race.
This bookcase macrofeature be heartwood tawny to dark reddish brown, tool dark brown or blackstreak.Square section microtexture is characterized as growth ring slightly obviously, and loose hole is to semi-ring porous wood, and pore solitary and minority 2 ~ 3 radial multiples, how containing thylose and natural gum in pore; Axial parenchyma enriches, and is close to pipe and from pipe racks shape, wing, poly-wing and tubular ring; Wood radiaftive rays obviously (being labeled as the figure of 2 in Fig. 1).It is storied that tangential section microtexture is characterized as vessel element, and intervascular pitting arranges mutually; Xylogen is storied; Wood radiaftive rays is storied, and linear ray is less, wide 2 ~ 3 cells of multiseriate ray, high most 5 ~ 10 cells, and ray organizes the single-row and multiple row of similar shape, accidental special-shaped III type (being labeled as the figure of 3 in Fig. 1).Radial longitudinal section microtexture is characterized as vessel element single column; The similar intervascular pitting of pitting (being labeled as the figure of 4 in Fig. 1) between conduit and ray.
After adopting packaged type digit microscope and computing machine coupling to gather the image information of square section, tangential section and radial longitudinal section again on mahogany furniture to be detected, image information is passed back to computer database system, and with the Wood microstructure standard model database comparison of each seeds of setting up in step (1), and compared with whole observation result in step (2), determine the timber kind of this mahogany furniture.
The both macro and micro feature of testing staff's this sample comprehensive, through comparing and analyzing, after checking with the standard diagram in step (1) Computer Database again, determine that the wood material species testing result of tested bookcase is fragrant branch wood (Dalbergiasp.), be subordinate to Papilionaceae (Fabaceae) Dalbergia (Dalbergia).
The timber kind of this mahogany furniture that can will determine, opens inquiry with the form of survey report or assay certificate to the public.
Concrete, the timber kind of this mahogany furniture that can will determine, provide a unique coding, print on the survey report or assay certificate investing this mahogany furniture with the form of bar code or Quick Response Code, user checks the original Detection Information of this mahogany furniture by mobile telephone scanning bar code or Quick Response Code internet interview computer database system.
Embodiment 2
The lossless detection method of the mahogany furniture timber kind of the platform Network Based that the present embodiment provides, comprises the following steps:
(1) mahogany furniture is chosen with seeds, be made into standard of wood sample, adopt microtomy to obtain the square section of each standard of wood sample, the permanent section of tangential section and radial longitudinal section three standard tangent planes becomes Wood microstructure standard model, set up the Wood microstructure standard model database of each seeds.
Standard model database is with embodiment 1.
(2) choose mahogany furniture to be detected, first whole observation, determine its roughly affiliated kind.
This sample to be tested is a kind of mahogany furniture picture case of Fushan City, Guangdong Province manufacturing enterprise censorship to present invention applicant unit one belongs to.
First whole observation is carried out to mahogany furniture to be detected, find that there is and in color, wood grain, there is comparatively notable difference without parts, if having, its wood microcosmic figure should be taken, be convenient to distinguish with miscellaneous part.
If there is not notable difference, then rule of thumb, can roughly judge kind belonging to it.
(3) again packaged type digit microscope and computing machine coupling by the long-range image information directly gathering square section, tangential section and radial longitudinal section on described mahogany furniture to be detected in internet, then the Wood microstructure standard model database comparison of each seeds of image information by setting up in remote internet and step (1), and compared with whole observation result in step (2), two kinds of modes combine, thus determine the timber kind of this mahogany furniture.
Digit microscope and testing process are with embodiment 1.
Testing result is: with comparative analysis, the first Wood microstructure figure of each parts of overall shooting picture case, finding that the microtexture figure of its all parts is all identical by observing, can assert that all parts of this picture case are made by timber of the same race.
This picture case macrofeature is heartwood chocolate or purplish red brown, tool dark brown or blackstreak.It is not obvious that square section microtexture is characterized as growth ring, diffuse porous wood, pore solitary and minority 2 ~ 4 radial multiples, gummy in part pore; Axial parenchyma enriches, irregular interrupted band shape, wing and be scattered about like the stars-be polymerized shape; Wood radiaftive rays obviously (being labeled as the figure of 2 in Fig. 2).It is storied that tangential section microtexture is characterized as vessel element, and intervascular pitting arranges mutually; Xylogen is storied; Wood radiaftive rays is storied, and linear ray is a lot of, multiseriate ray wide by 2 ~ 3 (mostly being 2) cell, high 5 ~ 14 cells, and ray organizes the single-row and multiple row of similar shape or similar shape single-row (being labeled as the figure of 3 in Fig. 2).Radial longitudinal section microtexture is characterized as vessel element single column; The similar intervascular pitting of pitting (being labeled as the figure of 4 in Fig. 2) between conduit and ray.
The both macro and micro feature of testing staff's this sample comprehensive, through comparing and analyzing, after checking with standard diagram again, determine that the log detection result of tested picture case is toe yellow wingceltis (Dalbergiacochinchinensis), be subordinate to Papilionaceae (Fabaceae) Dalbergia (Dalbergia).
Embodiment 3
The lossless detection method of the mahogany furniture timber kind of the platform Network Based that the present embodiment provides, comprises the following steps:
(1) mahogany furniture is chosen with seeds, be made into standard of wood sample, adopt microtomy to obtain the square section of each standard of wood sample, the permanent section of tangential section and radial longitudinal section three standard tangent planes becomes Wood microstructure standard model, set up the Wood microstructure standard model database of each seeds.
Standard model database is with embodiment 1.
(2) choose mahogany furniture to be detected, first whole observation, determine its roughly affiliated kind.
This sample to be tested is a kind of mahogany furniture desk of Fushan City, Guangdong Province manufacturing enterprise censorship to present invention applicant unit one belongs to.
First whole observation is carried out to mahogany furniture to be detected, find that there is and in color, wood grain, there is comparatively notable difference without parts, if having, its wood microcosmic figure should be taken, be convenient to distinguish with miscellaneous part.
If there is not notable difference, then rule of thumb, can roughly judge kind belonging to it.
(3) again packaged type digit microscope and computing machine coupling by the long-range image information directly gathering square section, tangential section and radial longitudinal section on mahogany furniture to be detected in internet, then the Wood microstructure standard model database comparison of each seeds of image information by setting up in remote internet and step (1), and compared with whole observation result in step (2), two kinds of modes combine, thus determine the timber kind of this mahogany furniture.
Digit microscope and testing process are with embodiment 1.
Testing result is: with comparative analysis, the first Wood microstructure figure of each parts of overall shooting desk, finding that the microtexture figure of its all parts is all identical by observing, can assert that all parts of this desk are made by timber of the same race.
This desk macrofeature is heartwood Chestnut or pitchy, tool red streak.It is not obvious that square section microtexture is characterized as growth ring, diffuse porous wood, pore solitary, minority 2 ~ 4 radial multiples and pore cluster, gummy in part pore; Axial parenchyma enriches, and interrupted band shape, wing, be scattered about like the stars-be polymerized shape and take turns boundary's shape; Wood radiaftive rays obviously (being labeled as the figure of 2 in Fig. 3).It is storied that tangential section microtexture is characterized as vessel element, and intervascular pitting arranges mutually; Xylogen is storied; Wood radiaftive rays is storied, and linear ray is very few, wide 2 ~ 4 cells of multiseriate ray, high 5 ~ 17 cells, and ray organizes the single-row and multiple row of similar shape or similar shape single-row (being labeled as the figure of 3 in Fig. 3).Radial longitudinal section microtexture is characterized as vessel element single column; The similar intervascular pitting of pitting (being labeled as the figure of 4 in Fig. 3) between conduit and ray.
The both macro and micro feature of testing staff's this sample comprehensive, through comparing and analyzing, after checking with standard diagram again, determine that the log detection result of tested desk is nigrotic acid branch wood (Dalbergiasp.), be subordinate to Papilionaceae (Fabaceae) Dalbergia (Dalbergia).
Embodiment 4
The lossless detection method of the mahogany furniture timber kind of the platform Network Based that the present embodiment provides, comprises the following steps:
(1) mahogany furniture is chosen with seeds, be made into standard of wood sample, adopt microtomy to obtain the square section of each standard of wood sample, the permanent section of tangential section and radial longitudinal section three standard tangent planes becomes Wood microstructure standard model, set up the Wood microstructure standard model database of each seeds.
Standard model database is with embodiment 1.
(2) choose mahogany furniture to be detected, first whole observation, determine its roughly affiliated kind.
This sample to be tested is a kind of mahogany furniture sofa of Fushan City, Guangdong Province manufacturing enterprise censorship to present invention applicant unit one belongs to.
First whole observation is carried out to mahogany furniture to be detected, find that there is and in color, wood grain, there is comparatively notable difference without parts, if having, its wood microcosmic figure should be taken, be convenient to distinguish with miscellaneous part.
If there is not notable difference, then rule of thumb, can roughly judge kind belonging to it.
(3) again packaged type digit microscope and computing machine coupling by the long-range image information directly gathering square section, tangential section and radial longitudinal section on mahogany furniture to be detected in internet, then the Wood microstructure standard model database comparison of each seeds of image information by setting up in remote internet and step (1), and compared with whole observation result in step (2), two kinds of modes combine, thus determine the timber kind of this mahogany furniture.
Digit microscope and testing process are with embodiment 1.
Testing result is: with comparative analysis, the first Wood microstructure figure of each parts of overall shooting sofa, finding that the microtexture figure of its all parts is all identical by observing, can assert that all parts of this sofa are made by timber of the same race.
This sofa macrofeature is heartwood light red or latericeous, the dark striped of tool.It is comparatively obvious that square section microtexture is characterized as growth ring, diffuse porous wood to semi-ring porous wood, pore solitary and 2 ~ 3 radial multiples, rare pore cluster, gummy in part pore; Axial parenchyma enriches, band shape, wing, poly-wing and wheel circle shape; Wood radiaftive rays slightly obviously (being labeled as the figure of 2 in Fig. 4).It is storied that tangential section microtexture is characterized as vessel element, and intervascular pitting arranges mutually; Xylogen is storied; Wood radiaftive rays is storied, and linear ray (in pairs even or 2 row), high most 8 ~ 15 cells, ray organizes similar shape single-row (being labeled as the figure of 3 in Fig. 4).Radial longitudinal section microtexture is characterized as vessel element single column; The similar intervascular pitting of pitting (being labeled as the figure of 4 in Fig. 4) between conduit and ray.
The both macro and micro feature of testing staff's this sample comprehensive, through comparing and analyzing, after checking with standard diagram again, determine that the log detection result of tested desk is rosewood (Pterocarpussp.), be subordinate to Papilionaceae (Fabaceae) Pterocarpus (Pterocarpus).
Also the timber kind of this mahogany furniture can will determined, opens inquiry with the form of survey report or assay certificate to the public.
Concrete, by the timber kind of this mahogany furniture determined, provide a unique coding, print on the survey report or assay certificate investing this mahogany furniture with the form of bar code or Quick Response Code, user checks the original Detection Information of this mahogany furniture by mobile telephone scanning bar code or Quick Response Code internet interview computer database system.
Therefore, the mobile digital microscopic method in the present invention is applicable to the Non-Destructive Testing of mahogany furniture assortment, by facts have proved, it has harmless, namely no longer needs to carry out destructiveness sampling to mahogany furniture, simple and convenient, improve work efficiency, maintain integrality and the aesthetic property of mahogany furniture.On the other hand, nondestructive determination can detect all parts of furniture fast, solves traditional detection method and only gets a piece wood piece sample, because sample causes the risk of erroneous judgement not comprehensively.Moreover this method platform technology Network Based, long-rangely can carry out on-line checkingi, unique encodings can be given to examining mahogany furniture, with bar code or Quick Response Code form to its raw information detected of public's online query, there is the features such as quick, convenient and false proof.
Comprehensive mobile digital microscopic method, to the feature of mahogany furniture assortment Non-Destructive Testing, is advised applying in furniture detects, can be reached quick, convenient, accurate and false proof effect.
The present invention will be described more than to enumerate specific embodiment; it is pointed out that above embodiment is only for the invention will be further described, does not represent protection scope of the present invention; the nonessential amendment that other people prompting according to the present invention is made and adjustment, still belong to protection scope of the present invention.
Claims (5)
1. a lossless detection method for the mahogany furniture timber kind of platform Network Based, is characterized in that comprising the following steps:
(1) mahogany furniture is chosen with seeds, be made into standard of wood sample, adopt microtomy to obtain the square section of each standard of wood sample, the permanent section of tangential section and radial longitudinal section three standard tangent planes becomes Wood microstructure standard model, set up the Wood microstructure standard model database of each seeds;
(2) choose mahogany furniture to be detected, first whole observation, determine its roughly affiliated kind;
(3) adopt digit microscope and computing machine coupling by the long-range image information directly gathering square section, tangential section and radial longitudinal section on described mahogany furniture to be detected in internet again, then image information is passed back to computer database system, and with the Wood microstructure standard model database comparison of each seeds of setting up in step (1), again compared with whole observation result in step (2), two kinds of modes combine, and determine the timber kind of this mahogany furniture;
(4) timber kind of this mahogany furniture determined according to step (3), provide a unique coding, print on the survey report or assay certificate investing this mahogany furniture with the form of bar code or Quick Response Code, and survey report or assay certificate are opened inquiry by the network platform to the public.
2. the lossless detection method of the mahogany furniture timber kind of platform Network Based according to claim 1, it is characterized in that: the mahogany furniture described in step (1) comprises narra class, rosewood class, fragrant branch wood class, nigrotic acid branch wood class, red acid branch class, ebony class, striped ebony class and Door frame class, totally eight large classes 33 seeds with seeds.
3. the lossless detection method of the mahogany furniture timber kind of platform Network Based according to claim 1, it is characterized in that: in step (2) during whole observation, observe the overall each several part of this mahogany furniture and whether there is obvious difference in color, wood grain, as difference is not obvious, then rule of thumb judge its roughly affiliated kind, as difference is obvious, then need, respectively to the obvious part of difference, to detect further.
4. the lossless detection method of the mahogany furniture timber kind of platform Network Based according to claim 1, it is characterized in that: before adopting packaged type digit microscope and computing machine coupling directly to gather the image information of square section, tangential section and radial longitudinal section by internet is long-range on described mahogany furniture to be detected in step (3) again, cedar oil is coated in the timber position will taken at digit microscope, or coat cedar oil after carrying out grinding process step by step with different meshes sand paper, then digit microscope is adopted to gather the image information of square section, tangential section and radial longitudinal section.
5. the lossless detection method of the mahogany furniture timber kind of platform Network Based according to claim 1, it is characterized in that: the timber kind of this mahogany furniture determined according to step (3) in step (4), provide a unique coding, print on the survey report or assay certificate investing this mahogany furniture with the form of bar code or Quick Response Code, user checks the original Detection Information of this mahogany furniture by mobile telephone scanning bar code or Quick Response Code internet interview computer database system.
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