CN105181809B - A kind of jewelry quality identification method and system based on more Spectrum Analysis - Google Patents
A kind of jewelry quality identification method and system based on more Spectrum Analysis Download PDFInfo
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- CN105181809B CN105181809B CN201510666944.7A CN201510666944A CN105181809B CN 105181809 B CN105181809 B CN 105181809B CN 201510666944 A CN201510666944 A CN 201510666944A CN 105181809 B CN105181809 B CN 105181809B
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Abstract
The present invention is applied to gemstone testing technical field, there is provided jewelry quality identification method and system based on more Spectrum Analysis.The identification systems include more spectral scan systems, Spectrum Analysis module and 3D solid perspective imaging module.Methods described includes：(1) more spectral scan technologies are used, realizes and tested jewelry penetrability is scanned completely；(2) spectral information obtained according to scanning, analyze the position of the material composi, each component ratio and size, each composite material of measured object in measured object, complete quantitative analysis report is provided simultaneously, and according to the evaluating standard of corresponding jewelry, it is determined that the category and grade of tested jewelry finished product and raw material, realize the Quality Identification to jewelry；(3) according to obtained measured object Information Pull Digital image technology generation 3D solid fluoroscopy images, appreciated for consumer or artist recreates design.Method provided by the invention has wide applicability, the accuracy of height, improves the determination rates of jewelry.
Description
Technical field
The invention belongs to gemstone testing technical field, more particularly to a kind of jewelry Quality Identification side based on more Spectrum Analysis
Method and system.
Background technology
With the not only improvement of people's living standard, Jewelry Market merchandise enthusiastically, quickly grow.According to statistics, from 2005
By 2013, Jewelry Market sales volume increased about 3.5 times, and the Chinese jewelry product total volume of retail sales is more than 470,000,000,000 yuan within 2013.
In the production and flow process of jewelry, Quality Identification is undoubtedly very important link.
Existing gemstone testing is generally divided into artificial experience identification and instrumental.Artificial experience identification depends on assessor
Experience, also have certain subjectivity；Instrumental is from the instrument of simple magnifying glass, Light-gathering electric torch etc to the height of modernization
Spend precision instrument.At present, jewelry instrument detection is based primarily upon following measuring technology：X-ray diffraction, electron probe, infrared absorption
The analytical technologies such as spectrum, Raman spectrum, ESEM.1st, X-ray diffraction analysis are one of methods of Nondestructive Identification jewel, to true
Determine the species of gem and jade, it is a kind of effective means to distinguish crystalloid and noncrystalline diamond material；2nd, electron probe can enter to sample
The quantification and qualification of row micro-area composition, turn into the powerful for differentiating true and false jewel and synthetic cut stone；3rd, due to infrared light
The chemical composition and architectural feature that spectrogram can reflect in gem and jade, natural treasured can be distinguished according to the distinctive infrared spectrogram of gem and jade
Stone and synthetic cut stone, but due to requiring that surface polishing must be had by being detected sample, be restricted the test of infrared spectrum；4th, draw
Graceful spectroscopy technology is a kind of nondestructive means of testing, can easily distinguish natural gemstone, synthetic cut stone, modified jewel
And Counterfeit Item；5th, ESEM can carry out Surface Microtexture and chemical composition analysis to jewel, and sample does not sustain damage,
The preferable detection instrument of jewel research is turned into.
Above-mentioned detection technique, although being widely used among the Quality Identification of jewelry, obtaining in gem materials
Portion's composition and accurate location and the still planless solution of reproduction aspect.
The content of the invention
The technical problems to be solved by the invention are to provide a kind of jewelry quality identification method based on more Spectrum Analysis
And system, realize easy, efficient, the practical Quality Identification to variety classes jewelry raw material and commodity.
The invention provides a kind of jewelry quality identification method based on more Spectrum Analysis, methods described includes following steps
Suddenly：
Step a, the spectral information that comprehensive scanning obtains measured object is carried out to measured object by more spectral scan systems；
Step b, according to the spectral information analyze measured object material composi, each component ratio and size, respectively into
Divide position of the material in measured object, and Quality Identification is carried out according to the information of obtained measured object.
Further, methods described also includes step c, according to the information of the measured object obtained in step b, utilizes digitized map
As technology generation 3D solid fluoroscopy images.
Further, the 3D solid fluoroscopy images are reduced using Virtual Reality Modeling Language and carried out on computer screen
Reproduce.
Further, more spectral scan systems include 2 reflections more wave spectrum generators, 1 more wave spectrum of transmission
Generator, wave spectrum inductor more than 1, annulus runing rest, measured object pallet, pallet horizontal rail and shielded anechoic chamber；
2 reflections are with more wave spectrum generators, 1 transmission with more wave spectrum generators, wave spectrum inductor is arranged on more than 1
On the annulus runing rest, wherein, 2 reflections are separately mounted to more wave spectrum inductor both sides simultaneously with more wave spectrum generators
Symmetrical, the transmission differs 180 degree with more wave spectrum generators with more wave spectrum sensor locations；The annulus rotation branch
Frame is placed vertically, and its vertical axis is the straight of plane where the center of circle by the annulus runing rest and vertical annulus runing rest
Line；The pallet horizontal rail includes two tracks, and vertical axis of two tracks along the annulus runing rest is set
Put and be in horizontal distribution；The measured object pallet is placed in the pallet horizontal rail, and measured object is placed on measured object pallet simultaneously
It is in the center of the annulus runing rest；Above-mentioned each device is all positioned in the shielded anechoic chamber；
The scan method of more spectral scan systems is specially：
Step A, 2 reflections send ripple, more ripples respectively with more wave spectrum generators and 1 transmission with more wave spectrum generators
Compose inductor and receive back wave and transmitted wave, and corresponding spectral information is obtained on more wave spectrum inductors；
Step B, the clockwise or counterclockwise certain angle of annulus runing rest, repeat step A, until annulus rotates
Support completes 360 degree of rotation, completes the complete scan to measured object.
Further, the scan method of more spectral scan systems also includes step C, if measured object is along the annulus
The size of runing rest vertical axis exceedes the width that can once scan, then by measured object pallet along the pallet horizontal rail
It is mobile once can sweep length distance, repeat step B, until completing to scan the whole of measured object.
Further, the shielded anechoic chamber as can isolation environment ripple, electromagnetic wave caused by more spectral scan systems metal
Material is made.
Further, more wave spectrum generators include sonic generator, wave generator, light wave generator, X-ray generation
One kind in device；More wave spectrum inductors are included in acoustic wave, electric wave inductor, light wave inductor, X-ray inductor
It is a kind of；When more wave spectrum generators select above-mentioned one of which, more wave spectrum inductor selections occur with more wave spectrums
It is a kind of corresponding to device.
Further, more wave spectrum inductors include camera lens or detector, CCD sensing devices or CMOS sensing devices,
The camera lens or detector are used to make the back wave and transmitted wave of reception slit diffraction and grating is handled；The CCD inductors
Part or CMOS sensing devices are used to obtain corresponding reflectance spectrum information and transmission spectral information.
Present invention also offers a kind of jewelry Quality Identification system based on more Spectrum Analysis, the system includes：
More spectral scan systems, the spectral information for obtaining measured object for carrying out comprehensive more spectral scans to measured object；
Spectrum Analysis module, for the material composi that measured object is analyzed according to the spectral information, each component ratio
And the position of size, each composite material in measured object, and Quality Identification is carried out according to the information of obtained measured object.
Further, the system also includes 3D solid perspective imaging module, for according to the Spectrum Analysis module
The information of obtained measured object, 3D solid fluoroscopy images are generated using Digital image technology.
Further, the 3D solid fluoroscopy images are reduced using Virtual Reality Modeling Language and carried out on computer screen
Reproduce.
Further, more spectral scan systems include 2 reflections more wave spectrum generators, 1 more wave spectrum of transmission
Generator, wave spectrum inductor more than 1, annulus runing rest, measured object pallet, pallet horizontal rail and shielded anechoic chamber；
2 reflections are with more wave spectrum generators, 1 transmission with more wave spectrum generators, wave spectrum inductor is arranged on more than 1
On the annulus runing rest, wherein, 2 reflections are separately mounted to more wave spectrum inductor both sides simultaneously with more wave spectrum generators
Symmetrical, the transmission differs 180 degree with more wave spectrum generators with more wave spectrum sensor locations；The annulus rotation branch
Frame is placed vertically, and its vertical axis is the straight of plane where the center of circle by the annulus runing rest and vertical annulus runing rest
Line；The pallet horizontal rail includes two tracks, and vertical axis of two tracks along the annulus runing rest is set
Put and be in horizontal distribution；The measured object pallet is placed in the pallet horizontal rail, and measured object is placed on measured object pallet simultaneously
It is in the center of the annulus runing rest；Above-mentioned each device is all positioned in the shielded anechoic chamber；
2 reflections send back wave with more wave spectrum generators, and 1 transmission sends transmission with more wave spectrum generators
Ripple, more wave spectrum inductors receive back wave and transmitted wave, and obtain corresponding spectral information on more wave spectrum inductors；
The annulus runing rest can carry out 360 degree of rotation clockwise or counterclockwise；
The measured object pallet can move along the pallet horizontal rail.
Further, the shielded anechoic chamber as can isolation environment ripple, electromagnetic wave caused by more spectral scan systems metal
Material is made.
Further, more wave spectrum generators include sonic generator, wave generator, light wave generator, X-ray generation
One kind in device；More wave spectrum inductors are included in acoustic wave, electric wave inductor, light wave inductor, X-ray inductor
It is a kind of；When more wave spectrum generators select above-mentioned one of which, more wave spectrum inductor selections occur with more wave spectrums
It is a kind of corresponding to device.
Further, more wave spectrum inductors include camera lens or detector, CCD sensing devices or CMOS sensing devices,
The camera lens or detector are used to make the back wave and transmitted wave of reception slit diffraction and grating is handled；The CCD inductors
Part or CMOS sensing devices are used to obtain corresponding reflectance spectrum information and transmission spectral information.
Compared with prior art, beneficial effect is the present invention：The invention provides a kind of pearl based on more Spectrum Analysis
Precious quality identification method and system, after completing all reflections and transmission scan, analyzed by more spectral scans and obtain jewelry composition
And internal structural information, and the offer such as the ratio of heterogeneity and position in the jewelry or raw material is provided and completely accurately analyzed
Form.According to evaluating standard, it is determined that the category and grade of tested jewelry, and then realize to variety classes jewelry raw material and commodity
Quality Identification.This method has wide applicability, the accuracy of height, can improve the determination rates to jewelry.Meanwhile
3D solid fluoroscopy images can be generated according to the Information Pull Digital image technology of obtained measured object, using numerical software and
Truly reduction is reproduced on computer screen VRML technologies so that the three-dimensional internal image of the jewelry can appoint under the manipulation of mouse
Meaning rotation, amplification and diminution；Whole structure can be enjoyed from different perspectives, also can observe local detail from any angle.
Brief description of the drawings
Fig. 1 is the jewelry quality identification method flow chart provided in an embodiment of the present invention based on more Spectrum Analysis；
Fig. 2 is the sectional view of more spectral scan systems provided in an embodiment of the present invention；
Fig. 3 is the stereogram of more spectral scan systems provided in an embodiment of the present invention；
Fig. 4 is the schematic diagram of the jewelry Quality Identification system provided in an embodiment of the present invention based on more Spectrum Analysis.
Embodiment
In order to make the purpose , technical scheme and advantage of the present invention be clearer, it is right below in conjunction with drawings and Examples
The present invention is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, and
It is not used in the restriction present invention.
The main of the present invention realizes that thought is：Transmission and reflection characteristic based on different material to different ripples, using more ripples
Scanning technique is composed, realizes and tested jewelry penetrability is scanned completely；The material of the spectral information analysis measured object obtained according to scanning
Expect the position of constituent, each component ratio and size, each composite material in measured object, while complete quantitative analysis is provided
Report, and according to the evaluating standard of corresponding jewelry, it is determined that the category and grade of tested jewelry finished product and raw material, and then realization pair
The Quality Identification of jewelry；Further, 3D solid can be generated according to the Information Pull Digital image technology of obtained measured object
Fluoroscopy images, its three-dimensional solid perspective picture also is available for consumer's appreciation or artist recreates design.
Lower mask body introduces this jewelry quality identification method based on more Spectrum Analysis, as shown in figure 1, methods described bag
Include following step：
Step a, the spectral information that comprehensive scanning obtains measured object is carried out to measured object by more spectral scan systems；
Step b, the transmission and reflection characteristic according to the spectral information and based on different material to different ripples, analysis are tested
The position of the material composi of thing, each component ratio and size, each composite material in measured object, and it is tested according to what is obtained
The information of thing carries out Quality Identification.
Methods described also includes step c, according to the information of the measured object obtained in step b, is given birth to using Digital image technology
Into 3D solid fluoroscopy images.
The 3D solid fluoroscopy images are reduced using Virtual Reality Modeling Language to be reproduced on computer screen, is operated
Person can by mouse rollovers, zoom in or out, realize the analysis and appreciation to measured object.
The sectional view of more spectral scan systems is illustrated in figure 2, more spectral scan systems sense including wave spectrum more than 1
The reflection of device 1,2 with more 2,1, wave spectrum generators transmit with more wave spectrum generators 3, annulus runing rest 4, measured object pallet 5,
Pallet horizontal rail 6 and shielded anechoic chamber (not shown)；
The annulus runing rest 4 be one lay vertically can with 360 degree rotation ring supports, its vertical axis for pass through
The center of circle of the annulus runing rest 4 and the straight line of the vertical place plane of annulus runing rest 4；The more wave spectrums of 2 reflections
2,1 transmissions of generator are arranged on the annulus runing rest 4 with more wave spectrum generators wave spectrum inductor 1 more than 3,1, its
In, 2 reflections are separately mounted to more both sides of wave spectrum inductor 1 and symmetrical, the transmission use with more wave spectrum generators 2
More wave spectrum generators 3 differ 180 degree, more wave spectrum generators 2 and annulus rotation with more positions of wave spectrum inductor 1
The position of support 4 is relatively fixed；The pallet horizontal rail 6 includes two tracks, and two tracks rotate branch along the annulus
The vertical axis of frame 4 sets and is in horizontal distribution；The measured object pallet 5 is placed in the pallet horizontal rail 6 and can edge
Pallet horizontal rail 6 is slided, and measured object is placed on measured object pallet 5, and measured object is in annulus runing rest 4 substantially
The heart.
As shown in figure 3, above-mentioned device is all placed in the shielded anechoic chamber 7,8 be the shield door of the shielded anechoic chamber,
The shielded anechoic chamber 7 is made up of the higher metal material of density, it is possible to reduce influence of the environment ripple to test effect, can also keep away
Exempt from electromagnetic wave and influence to environment is caused to external radiation.
The material of measured object pallet 5 has less transmission loss in test wave band, can select the wave spectrum with measured object
The different material of perspectivity.Such as, glass is substantially transparent in visible light wave range.
The scan method of more spectral scan systems is specially：
Step A, 2 reflections send ripple respectively with more wave spectrum generators 2 and 1 transmission with more wave spectrum generators 3, described more
Wave spectrum inductor 1 receives back wave and transmitted wave, and the spectral information of a stripe region is obtained on more wave spectrum inductors 1；
Step B, the clockwise or counterclockwise certain angle of annulus runing rest, repeat step A, until annulus rotates
Support 4 completes 360 degree of rotation, completes the complete scan to measured object.
In fact, if measured object size is smaller, one time 360 degree of rotation sweep can be completed sweeping the complete of the object
Retouch；But if size of the measured object along the vertical axis of annulus runing rest 4 exceedes the width that can once scan,
After stepb, measured object pallet is moved into a distance along the pallet horizontal rail 6 (removable once can sweep length
Distance), continue to scan in the way of step A and step B, until completing to whole longitudinal scannings of measured object.
More wave spectrum generators are made up of 2 reflections with more wave spectrum generators 2 and 1 transmission with more wave spectrum generators 3.
Can be sound wave (containing infrasound, sound wave, ultrasonic wave) generator, electric wave (containing low frequency, high frequency, hyperfrequency, microwave) generator, light
Ripple (containing infrared, visible ray and ultraviolet) generator, x-ray generator etc.；More wave spectrum generators per wave band can produce a standing wave
The ripple of long scope, as metal halid lamp can produce 300-2000nm wavelength, supersonic generator can produce below 40KHz's
Different ripples etc..
More wave spectrum inductors 1 refer to above-mentioned corresponding sound wave (containing infrasound, sound wave, ultrasonic wave) inductor, electric wave (contains
Low frequency, high frequency, hyperfrequency, microwave) inductor, light wave (containing infrared, visible ray and ultraviolet) inductor, X-ray inductor etc.；Per ripple
More wave spectrum inductors 1 of section can sense the ripple of a wavelength range, as the multispectral inductor of visible ray can sense 400-
710nm wavelength, 5nm are all spectral characteristics of resolution ratio.
More wave spectrum inductors 1 are made up of camera lens (or detector) and CCD sensing devices or CMOS sensing devices etc., and camera lens is born
Duty is made similar slit diffraction and grating to receive information and handled, and sensing device is obtained in a strip pixel region, each
The transmission spectral information and reflectance spectrum information of point.
Reflection, refraction and transmissison characteristic to different ripples is had based on different material, described more spectral scan systems can
To select different more wave producers and corresponding more wave spectrum inductors according to the characteristic of tested main material.In prior unknown main material
In the case of expecting species, a variety of testing schemes can be prepared, select a variety of wave spectrum generators and corresponding wave spectrum inductor to carry out
Test, until obtaining the analyze data of effective all material；After more wave spectrum generators are selected, selected more wave spectrum senses
Answer the type of device 1 should be corresponding with the type of more wave spectrum generators.
After the whole reflections of completion and transmission scan, according to the material composi of spectral information analysis measured object, respectively
The position of component ratio and size, each composite material in measured object；And can be to the ratio of different material in the jewelry or raw material
The offer completely accurate analytical statement, while according to evaluating standard such as example and position, it is determined that the category and grade of tested jewelry, enter
And realize the Quality Identification to measured object.
3D solid perspective imaging is whole spectral informations acquisition, is made up of related algorithm and Digital image technology
One intactly 3D solid fluoroscopy images.Using numerical software and VRML technologies, truly reduction is reproduced on computer screen.Make
Obtaining the three-dimensional internal image of the jewelry can arbitrarily rotate, amplifies and reduce under the manipulation of mouse；So can be from different angles
Degree enjoys whole structure, also can observe local detail from any angle；It is available for artist to recreate design, can also be for disappearing
The person of expense appreciates, purchase.
Present invention also offers a kind of jewelry Quality Identification system based on more Spectrum Analysis, as shown in figure 4, the system
Including：
More spectral scan systems 10, the wave spectrum that measured object is obtained for carrying out comprehensive more spectral scans to measured object are believed
Breath；
Spectrum Analysis module 20, for analyzing material composi, each composition ratio of measured object according to the spectral information
The position of example and size, each composite material in measured object, and Quality Identification is carried out according to the information of obtained measured object.
3D solid perspective imaging module 30, for the information of the measured object obtained according to the Spectrum Analysis module 20,
3D solid fluoroscopy images are generated using Digital image technology.
Name an Application Example on emerald fabrication design：
" One cannot become useful without being educated ", art work value of the raw jadeite after chiseling and carving are high；But at present to emerald art
The flow that product make has sorting, sawing sheet, purposes positioning and design etc..The characteristics of due to emerald raw material and processing sizing breath manner of breathing
Close, it is necessary to which veteran master worker carrys out sorting, it is ensured that the value of finished goods value preserving that raw material makes；Emerald sawing sheet is raw jadeite processing
Key link in technique, exist some gambling stone person's sawing sheets it is impatient, a knife goes down, and the emerald green color part of emerald may be cut away, made
The emerald that must be left can not do complete engraving, reduce emerald due value originally；The purposes positioning of emerald
Need to combine emerald internal feature with design, can just make the white works of similar " emerald Chinese cabbage " the green stem of leaf.Above to emerald work
In the description that skill product make it can be found that with the presence of serious weak point：Sorting and sawing sheet difficulty to emerald is very big.Due to
It is difficult to know the feature inside emerald raw material, emerald making is changed in positioning and design useful time of the artist to raw jadeite
Safety, but that processing does not comply with one's wishes still be present.
But the jewelry quality identification method of multispectral analysis is utilized, it can greatly improve creation of the artist to emerald
Power.
It is placed on pallet, is put into more wave spectrum detectors using raw jadeite as measured object.According to the physical characteristic of emerald,
The suitable more wave spectrum generators of selection and more wave spectrum inductors.More wave spectrum generators and more wave spectrum inductors rotate with annulus
Support does 360 degree of rotations, and according to tested required precision, the shadow for once transmiting and reflecting is obtained every corresponding angle (such as 10 degree)
Picture and spectral information.After completing 360 scannings, if the size of tested raw jadeite is more than what more wave spectrum inductors can once obtain
Size, then measured object pallet along pallet horizontal rail move a distance (may move more wave spectrum inductors once can sweep length
Distance), then 360 degree of scanning is carried out, until completing all scanning.
The full detail that Spectrum Analysis module obtains according to scanning, analyze whole spectral informations of the raw jadeite, generation
Analysis report；And calculated by 3D solid perspective imaging module and generate the 3D solid fluoroscopy images of measured object emerald, emerald
The internal feature of raw material is completely reacted on 3D solid perspective view, including emerald main material and Impurity Distribution, color characteristic point
Cloth etc..Now, the graphics that artist can have emerald internal feature to be distributed by this is conceived one step ahead, then former to emerald
Material is processed.So solve to risk existing for emerald raw material sorting sawing sheet, also save artist and emerald is designed not
Certainty.Therefore, the utilization rate of emerald raw material can be improved by this method, artist, while also improves the emerald art work
Creation efficiency.
Lift an Application Example on the identification of jewelry original stone again below：
Obtained jewelry original stone of digging up mine passes through the long-term elegance and talent of the Nature, and there is one layer of covering on many surfaces, to inside
The judgement of quality needs rich experience, when even veteran jewelry expert also has the judgement to see wrong, a so-called " knife
Thoroughly, a knife is rich ".Such as it is referred to as " woollen " without the raw jadeite of processing, in emerald trade market, woollen is also referred to as " stone
Head ", it is overall all to be enclose by cot, do not cut, also the emerald woollen of non-windowing (also referred to as open the door son) is referred to as " gambling stone ", or
" gambling goods ".The crust of gambling stone wraps up in thin or thick original stone skin, and different gambling stone varies in color, red, yellow, white, black all to have, also
There is secondary colour.Jewelry circle has a jargon：Gambling stone such as gambles life, and gambling is won, and ten times of hundred times of ground are earned, overnight into rich man；Gambling collapses
, all are all defeated to pay for the greatest extent light.
Because different material has special reflection, refraction and transmission property to different ripples, in prior unknown main material
In the case of species, a variety of testing schemes can be prepared, select a variety of wave spectrums to be tested.Such as respectively select sound wave, electric wave and
Light wave generator and corresponding more wave spectrum inductors are tested, until the analyze data for obtaining effective all material is (i.e. each
Kind of material shared proportion and position branch wherein) and produce 3D solid fluoroscopy images.
It is specific as follows：
Sonic generator and inductor are selected, is that measured object is placed on pallet by tested jewelry original masonry, is put into more wave spectrums
In detecting system.More wave spectrum inductors and reflection wave producer and transmission wave producer do 360 degree of rotations with annulus runing rest,
According to tested required precision, the image and spectral information for once transmiting and reflecting are obtained every corresponding angle (such as 10 degree).It is complete
Into after 360 degree of scannings, if the size of tested jewelry original stone is more than the size that more wave spectrum inductors can once obtain, measured object
Pallet along pallet horizontal rail move a distance (may move more wave spectrum inductors once can sweep length distance), then carry out
360 degree of scanning, until completing all scanning.
The information that gem materials Spectrum Analysis module obtains according to scanning, whole spectral informations of the jewelry original stone are analyzed,
Generate analysis report.If analysis report, which is unable to complete expression, goes out all material characteristic, wave generator can be used instead successively
With inductor, light wave generator and inductor etc..(selection 80%-99% is needed very according to client relatively completely until obtaining
Untill internal material analysis report 99.99%).
Then calculated by three-dimensional perspective image-forming module and generate the 3D solid fluoroscopy images of measured object.Jewelry original stone it is interior
Portion's feature is completely reacted on 3D solid fluoroscopy images, including jewelry original stone main material and Impurity Distribution, color characteristic distribution
Deng.Analysis report provides the category and rank of surveyed jewelry original stone also according to jewelry standard.
The invention provides a kind of jewelry quality identification method and system based on more Spectrum Analysis, completes all reflections
After transmission scan, analyzed by more spectral scans and obtain jewelry composition and internal structural information, professional testing agency can be with
The offers such as ratio and position for heterogeneity in the jewelry or raw material completely accurate analytical statement, and being marked according to evaluation and test
Standard, it is determined that the category and grade of tested jewelry, and then realize to variety classes jewelry raw material and the Quality Identification of commodity；The party
Method has wide applicability, the accuracy of height, can improve determination rates of the mechanism to jewelry.
During the general transaction of jewelry electric business, the seller by multispectral technology for detection, obtains jewelry to be vended
Jewelry composition and the quantitative information of internal structure simultaneously generate jewelry interior three-dimensional solid perspective picture by Digital image technology；Sell
The tie element and interior three-dimensional solid perspective picture of jewelry are published on electric business platform by side, recognize real pearl for buyer
Precious details, the type that selection purchase is liked.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention
All any modification, equivalent and improvement made within refreshing and principle etc., should be included in the scope of the protection.
Claims (13)
1. a kind of jewelry quality identification method based on more Spectrum Analysis, it is characterised in that methods described comprises the steps：
Step a, the spectral information that comprehensive scanning obtains measured object is carried out to measured object by more spectral scan systems；
Step b, material composi, each component ratio and the size of measured object, each composition material are analyzed according to the spectral information
Expect the position in measured object, and Quality Identification is carried out according to the information of obtained measured object；
Wherein, more spectral scan systems include 2 reflections more wave spectrum generators, 1 transmission more wave spectrum generators, 1
Individual more wave spectrum inductors, annulus runing rest, measured object pallet, pallet horizontal rail and shielded anechoic chamber；
2 reflections are arranged on described with more wave spectrum generators, 1 more wave spectrum generator of transmission, wave spectrum inductor more than 1
On annulus runing rest, wherein, 2 reflections are separately mounted to more wave spectrum inductor both sides and symmetrical with more wave spectrum generators
Distribution, the transmission differ 180 degree with more wave spectrum generators with more wave spectrum sensor locations；The annulus runing rest erects
Straight to place, its vertical axis is the straight line of plane where the center of circle by the annulus runing rest and vertical annulus runing rest；
The pallet horizontal rail includes two tracks, and vertical axis of two tracks along the annulus runing rest is set simultaneously
In horizontal distribution；The measured object pallet is placed in the pallet horizontal rail, and measured object is placed on measured object pallet and is in
The center of the annulus runing rest；Above-mentioned each device is all positioned in the shielded anechoic chamber；
The scan method of more spectral scan systems is specially：
Step A, 2 reflections send ripple, more wave spectrum senses respectively with more wave spectrum generators and 1 transmission with more wave spectrum generators
Answer device to receive back wave and transmitted wave, and corresponding spectral information is obtained on more wave spectrum inductors；
Step B, the clockwise or counterclockwise certain angle of annulus runing rest, repeat step A, until annulus runing rest
360 degree of rotation is completed, completes the complete scan to measured object.
2. jewelry quality identification method as claimed in claim 1, it is characterised in that methods described also includes step c, according to step
The information of the measured object obtained in rapid b, 3D solid fluoroscopy images are generated using Digital image technology.
3. jewelry quality identification method as claimed in claim 2, it is characterised in that the 3D solid fluoroscopy images utilize void
Intend Reality Modeling Language reduction to be reproduced on computer screen.
4. jewelry quality identification method as claimed in claim 1, it is characterised in that the scanning side of more spectral scan systems
Method also includes step C, if size of the measured object along the annulus runing rest vertical axis exceedes the width that can once scan
Degree, then by measured object pallet along the pallet horizontal rail move once can sweep length distance, repeat step B, until complete
Whole scannings of paired measured object.
5. jewelry quality identification method as claimed in claim 1, it is characterised in that the shielded anechoic chamber is by can isolation environment
The metal material of electromagnetic wave is made caused by ripple, more spectral scan systems.
6. jewelry quality identification method as claimed in claim 1, it is characterised in that more wave spectrum generators are sent out including sound wave
One kind in raw device, wave generator, light wave generator, x-ray generator；More wave spectrum inductors include acoustic wave,
One kind in electric wave inductor, light wave inductor, X-ray inductor；When more wave spectrum generators select above-mentioned one of which, institute
It is corresponding with more wave spectrum generators a kind of to state more wave spectrum inductor selections.
7. jewelry quality identification method as claimed in claim 1, it is characterised in that more wave spectrum inductors include camera lens or
Detector, CCD sensing devices or CMOS sensing devices, the camera lens or detector are used to make the back wave and transmitted wave of reception
Slit diffraction and grating processing；The CCD sensing devices or CMOS sensing devices be used for obtain corresponding reflectance spectrum information and
Transmit spectral information.
8. a kind of jewelry Quality Identification system based on more Spectrum Analysis, it is characterised in that the system includes：
More spectral scan systems, the spectral information for obtaining measured object for carrying out comprehensive more spectral scans to measured object；
Spectrum Analysis module, for analyzing the material composi of measured object, each component ratio and big according to the spectral information
Position of small, each composite material in measured object, and Quality Identification is carried out according to the information of obtained measured object；
Wherein, more spectral scan systems include 2 reflections more wave spectrum generators, 1 transmission more wave spectrum generators, 1
Individual more wave spectrum inductors, annulus runing rest, measured object pallet, pallet horizontal rail and shielded anechoic chamber；
2 reflections are arranged on described with more wave spectrum generators, 1 more wave spectrum generator of transmission, wave spectrum inductor more than 1
On annulus runing rest, wherein, 2 reflections are separately mounted to more wave spectrum inductor both sides and symmetrical with more wave spectrum generators
Distribution, the transmission differ 180 degree with more wave spectrum generators with more wave spectrum sensor locations；The annulus runing rest erects
Straight to place, its vertical axis is the straight line of plane where the center of circle by the annulus runing rest and vertical annulus runing rest；
The pallet horizontal rail includes two tracks, and vertical axis of two tracks along the annulus runing rest is set simultaneously
In horizontal distribution；The measured object pallet is placed in the pallet horizontal rail, and measured object is placed on measured object pallet and is in
The center of the annulus runing rest；Above-mentioned each device is all positioned in the shielded anechoic chamber；
2 reflections send back wave with more wave spectrum generators, and 1 transmission sends transmitted wave with more wave spectrum generators,
More wave spectrum inductors receive back wave and transmitted wave, and obtain corresponding spectral information on more wave spectrum inductors；
The annulus runing rest can carry out 360 degree of rotation clockwise or counterclockwise；
The measured object pallet can move along the pallet horizontal rail.
9. jewelry Quality Identification system as claimed in claim 8, it is characterised in that the system also includes 3D solid and had an X-rayed
Image-forming module, for the information of the measured object obtained according to the Spectrum Analysis module, generated using Digital image technology three-dimensional
Solid perspective picture.
10. jewelry Quality Identification system as claimed in claim 9, it is characterised in that the 3D solid fluoroscopy images utilize
Virtual Reality Modeling Language reduction is reproduced on computer screen.
11. jewelry Quality Identification system as claimed in claim 8, it is characterised in that the shielded anechoic chamber is by can isolation environment
The metal material of electromagnetic wave is made caused by ripple, more spectral scan systems.
12. jewelry Quality Identification system as claimed in claim 8, it is characterised in that more wave spectrum generators include sound wave
One kind in generator, wave generator, light wave generator, x-ray generator；More wave spectrum inductors sense including sound wave
One kind in device, electric wave inductor, light wave inductor, X-ray inductor；More wave spectrum generators select above-mentioned one of which
When, more wave spectrum inductor selections are corresponding with more wave spectrum generators a kind of.
13. jewelry Quality Identification system as claimed in claim 8, it is characterised in that more wave spectrum inductors include camera lens
Or detector, CCD sensing devices or CMOS sensing devices, the camera lens or detector are used for back wave and transmitted wave to reception
Make slit diffraction and grating processing；The CCD sensing devices or CMOS sensing devices are used to obtain corresponding reflectance spectrum information
With transmission spectral information.
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| Publication number | Priority date | Publication date | Assignee | Title |
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| WO2017063175A1 (en) * | 2015-10-15 | 2017-04-20 | 深圳大学 | Multi-spectrum analysis-based jewelry quality identification method and system |
| CN111024613B (en) * | 2019-12-30 | 2021-10-26 | 自然资源部珠宝玉石首饰管理中心(国家珠宝玉石质量监督检验中心) | CVD (chemical vapor deposition) regenerated diamond identification device and method |
| CN112468731A (en) * | 2020-11-27 | 2021-03-09 | 广州富港生活智能科技有限公司 | Automatic shooting system and automatic shooting-based article analysis and display ordering system |
| CN112763488A (en) * | 2020-12-29 | 2021-05-07 | 南京灵雀智能制造有限公司 | Bolt three-dimensional imaging detection device and detection method |
| CN115112657B (en) * | 2022-05-25 | 2024-01-05 | 国家珠宝检测中心(广东)有限责任公司 | Jewelry terminal and jewelry maintenance scheme recommendation method thereof |
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