CN102963153A - Method for manufacturing fingerprint certificate of diamond - Google Patents
Method for manufacturing fingerprint certificate of diamond Download PDFInfo
- Publication number
- CN102963153A CN102963153A CN2012100384303A CN201210038430A CN102963153A CN 102963153 A CN102963153 A CN 102963153A CN 2012100384303 A CN2012100384303 A CN 2012100384303A CN 201210038430 A CN201210038430 A CN 201210038430A CN 102963153 A CN102963153 A CN 102963153A
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- CN
- China
- Prior art keywords
- diamond
- certificate
- fingerprint
- dash receiver
- light source
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 239000010432 diamond Substances 0.000 title claims abstract description 106
- 229910003460 diamond Inorganic materials 0.000 title claims abstract description 103
- 238000000034 method Methods 0.000 title abstract description 12
- 238000004519 manufacturing process Methods 0.000 title abstract 4
- 238000002360 preparation method Methods 0.000 claims description 9
- 230000015572 biosynthetic process Effects 0.000 claims description 8
- 238000005755 formation reaction Methods 0.000 claims description 8
- 229910052799 carbon Inorganic materials 0.000 claims description 3
- 238000010586 diagram Methods 0.000 abstract description 7
- 230000001678 irradiating effect Effects 0.000 abstract 1
- 238000004321 preservation Methods 0.000 abstract 1
- 230000001105 regulatory effect Effects 0.000 abstract 1
- 239000013078 crystal Substances 0.000 description 14
- 239000010437 gem Substances 0.000 description 12
- 229910001751 gemstone Inorganic materials 0.000 description 11
- 238000002441 X-ray diffraction Methods 0.000 description 10
- 238000003384 imaging method Methods 0.000 description 3
- 229910010271 silicon carbide Inorganic materials 0.000 description 3
- 230000007812 deficiency Effects 0.000 description 2
- 229910052500 inorganic mineral Inorganic materials 0.000 description 2
- 239000011707 mineral Substances 0.000 description 2
- 238000012797 qualification Methods 0.000 description 2
- 238000005162 X-ray Laue diffraction Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910052614 beryl Inorganic materials 0.000 description 1
- 229910001602 chrysoberyl Inorganic materials 0.000 description 1
- 230000003749 cleanliness Effects 0.000 description 1
- 229910052593 corundum Inorganic materials 0.000 description 1
- 239000010431 corundum Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 239000002223 garnet Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 229910052640 jadeite Inorganic materials 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 239000010450 olivine Substances 0.000 description 1
- 229910052609 olivine Inorganic materials 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 239000010453 quartz Substances 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 229910052613 tourmaline Inorganic materials 0.000 description 1
- 239000011032 tourmaline Substances 0.000 description 1
- 229940070527 tourmaline Drugs 0.000 description 1
- 229910052845 zircon Inorganic materials 0.000 description 1
- GFQYVLUOOAAOGM-UHFFFAOYSA-N zirconium(iv) silicate Chemical compound [Zr+4].[O-][Si]([O-])([O-])[O-] GFQYVLUOOAAOGM-UHFFFAOYSA-N 0.000 description 1
Images
Abstract
The invention discloses a method for manufacturing a fingerprint certificate of diamond. The method comprises the following steps of: A, fixedly arranging the diamond at a determined direction, and recording the direction of the diamond; B, irradiating the diamond by X-rays with the wavelength within 0.5-2.5 angstroms, recording the distance between an X-ray light source and the diamond; C, arranging a receiving plate on an opposite side of the X-ray light source or the other specific position, regulating the direction and the distance between the receiving plate and the diamond so that a diffraction lattice diagram is formed at the receiving plate, and recording the distance between the receiving plate and the diamond; and D, extracting the diagram in the positive direction or the reverse direction of the receiving plate, and manufacturing the fingerprint certificate of the diamond by utilizing the extracted diagram. According to the method for manufacturing the fingerprint certificate of the diamond, disclosed by the invention, the manufactured fingerprint certificate of the diamond are a unique fingerprint proof; and in a process of following transaction or preservation of the diamond, according to the recorded data of the certificate, the lattice diagram of the diamond is represented through X-ray irradiation and is compared with the lattice diagram of the fingerprint certificate of the diamond so that the reality of the diamond and the fingerprint certificate can be judged and a complex identification process is avoided.
Description
Technical field
The present invention relates to the fingerprint certificate preparation method of a kind of diamond and mineral jewel.
Background technology
At present, generally can provide the diamond certificate about the proof document of diamond.The diamond certificate be to diamond take the 4C standard as the basis, thereby be under specific environment, to examine and detect portion that diamond forms according to strict grade scale by the jewelry brainstrust to report.Wherein diamond being placed under ten times of magnifying glasses the characteristics such as the size of analyzing it, cleanliness, cut, polishing, symmetry is a very important link, also comprises in addition the color rank of definite diamond, fluoroscopic examination etc.Therefore the diamond certificate can't be mapped with diamond, and namely the third party takes a diamond certificate and can't determine that also whether this certificate is the proof to certain specific diamond.Its price difference of the diamond of two appearance similars can be very large, for the value of confirming certain diamond then needs again to make complicated evaluation.This hinders the transaction of diamond to a great extent, hinders the diamond investment.
Summary of the invention
For the deficiencies in the prior art, the technical problem to be solved in the present invention provides a kind of diamond fingerprint certificate preparation method, can be used for making the diamond certificate that is easy to differentiate diamond.
In order to overcome the prior art deficiency, the technical solution used in the present invention is: a kind of diamond fingerprint certificate preparation method, and it may further comprise the steps: A, with the orientation fixed placement of diamond to determine, the orientation of record diamond; B, with the x-ray bombardment diamond of wavelength in 0.5A °～2.5 A ° scopes, the distance between record X ray light source and the diamond; C, at a relative side or other ad-hoc locations of X ray light source dash receiver is set, regulates orientation between described dash receiver and the diamond and distance so that the dash receiver place forms the point diffraction system of battle formations, the distance between record dash receiver and the described diamond; D, dash receiver get forward or backwards figure, use the picture making of getting form the finger print data of diamond as photo, and every range data combination record of aforementioned record is formed the diamond certificate.
As improvement of the technical scheme, increase step e after step D: change light source or/and the position of dash receiver, repeating step A, B, C, D make at least one secondary fingerprint of diamond.
As improvement of the technical scheme, after step C, increase step C1: the position relationship between diamond and light source, the dash receiver is taken pictures or drawn, retain positioning relation figure.
The invention has the beneficial effects as follows: with the diamond that machines with mark well really orientation fix, use X ray with specific range and special angle irradiation monocrystal diamond, in relative one side direction or other ad-hoc locations dash receiver is set, then can receive the X ray light source at the dash receiver place and see through the formed point diffraction system of battle formations of diamond monocrystal, this dot chart is recorded with photograph or Exposure mode, and then be made as picture or photo, be recorded in the diamond certificate as finger print data, record simultaneously the data such as the correlation distance of dot chart imaging and angle in the certificate.Because each diamond is unique, does not have two identical diamonds, the diamond certificate of making accordingly stays finger print data to unique diamond.In subsequent transaction or hold in the process of this diamond, according to the data that record in the certificate, reproduce the dot chart of this diamond by x-ray bombardment, compare and can judge authenticity between diamond and the certificate, avoid complicated qualification process, indirectly promote transaction and the market boom of diamond.When the jewel with fingerprint certificate lose given for change again after, when claiming simultaneously in the face of the multidigit owner of lost property, can again detect the fingerprint characteristic of this jewel and determine the real owner of lost property.
Description of drawings
Fig. 1 is the dot chart of the first embodiment of diamond sets of crystal planes X-ray diffraction.
Fig. 2 is the dot chart of the second embodiment of diamond sets of crystal planes X-ray diffraction.
Fig. 3 is the dot chart of the 3rd embodiment of diamond sets of crystal planes X-ray diffraction.
Fig. 4 is the dot chart of the 4th embodiment of diamond sets of crystal planes X-ray diffraction.
Fig. 5 is the dot chart of the embodiment of carborundum crystal face group X-ray diffraction.
The specific embodiment
The below specifically describes embodiments of the present invention.
A kind of diamond fingerprint of the present invention certificate preparation method, be used for the various mineral jewels such as diamond and corundum, beryl, jadeite, tourmaline, garnet, spinelle, zoisite, chrysoberyl jewel, carborundum, quartz, zircon, olivine and make the discriminating certificate, this discriminating certificate is the fingerprint certificate, and the fingerprint that is equivalent to the people is equally unique.This fingerprint preparation method may further comprise the steps: A, with the diamond fixed placement, the orientation of record diamond; B, with the x-ray bombardment diamond of wavelength in 0.5A °～2.5 A ° scopes, the distance between record X ray light source and the diamond; C, at a relative side or other ad-hoc locations of X ray light source dash receiver is set, regulates orientation between described dash receiver and the diamond and distance so that the dash receiver place forms the point diffraction system of battle formations, the distance between record dash receiver and the described diamond; D, dash receiver get forward or backwards figure, use the picture making of getting form the finger print data of diamond as photo, and every range data combination record of aforementioned record is formed the diamond certificate.In the A step, diamond is placed as definite orientation, thereby determines ray incident angle and light source distance, thereby forms unique reception pattern (the point diffraction system of battle formations).
With the diamond that machines with mark well really orientation fix, use X ray with specific range and special angle irradiation monocrystal diamond, in relative one side direction or other ad-hoc locations dash receiver is set, then can receive the X ray light source at the dash receiver place and see through the formed point diffraction system of battle formations of diamond monocrystal, this dot chart is recorded with photograph or Exposure mode, and then be made as picture or photo, be recorded in the diamond certificate as finger print data, record simultaneously the data such as the correlation distance of dot chart imaging and angle in the certificate.Because each diamond is unique, does not have two identical diamonds, the diamond certificate of making accordingly stays finger print data to unique diamond.In subsequent transaction or hold in the process of this diamond, according to the data that record in the certificate, reproduce the dot chart of this diamond by x-ray bombardment, compare and can judge authenticity between diamond and the certificate, avoid complicated qualification process, indirectly promote transaction and the market boom of diamond.
In an embodiment, Fig. 1～Fig. 4 is respectively the dot chart of the embodiment of four diamond sets of crystal planes X-ray diffractions, and Fig. 5 is the dot chart of the embodiment of carborundum crystal face group X-ray diffraction.These design sketch all are the point diffraction system of battle formations of X ray through forming behind the jewel.With the fixed monocrystal of white light (continuously) x-ray bombardment, the wavelength of X ray is in 0.5A °～2.5A ° scope, and the outer-shell electron of crystal Atom can scatter X ray, and its secondary X-ray that scatters out can produce interference.In countless dried ejected waves, because the incident relation of the wavelength of X ray, the reference azimuth of each crystal face of crystal and X ray, the different conditions such as interplanar distance size of each crystal face, during all Prague Bragg equations that meets Laue Laue diffraction law n λ=2d sin θ, its interference wave will superposition and is strengthened, and produce X-ray diffraction phenomenon in all sets of crystal planes, profile, direction, power, the defective of each group crystal face are shot out with three-dimensional all-directional, numerous point diffractions that therefore can receive at constant bearing form the dot matrix photo.
Each jewel because of its crystallographic system, growing environment, lattice defect, inclusion, cut the mill direction ... .. it all is distinguished waiting.From fixed-direction, each crystal jewel can be taken an exclusive X-ray diffraction point diagram, and can repeat to take, prove with the fingerprint of this X-ray diffraction point diagram as this jewel, can make obtaining the fingerprint certificate that is easy to verify, avoid complicated diamond discrimination process.
More preferably, increase step e after step D: change light source or/and the position of dash receiver, repeating step A, B, C, D make at least one secondary fingerprint of diamond.Change the position of light source, can form a new different fingerprint pattern in the dash receiver position, it is recorded can be used as secondary fingerprint, as the evidence of further proof diamond or jewel, guarantee that further certificate is corresponding one by one with jewel, in case fake.The position that changes dash receiver also can obtain the new point diffraction system of battle formations, and gets figure also can be used as the discriminating jewel as secondary fingerprint dual fail-safe evidence.
More preferably, after step C, increase step C1: the position relationship between diamond and light source, the dash receiver is taken pictures or drawn, retain positioning relation figure.In order to easily set position relationship between diamond and light source, the dash receiver at subsequent process, be convenient to again make identical fingerprint certificate, find the position relationship between diamond and light source, the dash receiver to carry out fingerprint authentication when also being convenient to need to differentiate, improve determination rates.Simultaneously can freely set different fingerprint imaging position relationships to different diamonds, be convenient to choose more clear more intuitively dot chart and make the fingerprint certificate, improve identification result, thereby improve identification efficiency.
Above disclosed only is the preferred embodiments of the present invention, certainly can not limit with this interest field of the present invention, and the equivalent variations of therefore doing according to the present patent application claim still belongs to the scope that the present invention is contained.
Claims (3)
1. a diamond fingerprint certificate preparation method is characterized in that, may further comprise the steps:
A, with the orientation fixed placement of diamond to determine, the orientation of record diamond;
B, with the x-ray bombardment diamond of wavelength in 0.5A °～2.5 A ° scopes, the distance between record X ray light source and the diamond;
C, at a relative side or other ad-hoc locations of X ray light source dash receiver is set, regulates orientation between described dash receiver and the diamond and distance so that the dash receiver place forms the point diffraction system of battle formations, the distance between record dash receiver and the described diamond;
D, dash receiver get forward or backwards figure, use the picture making of getting form the finger print data of diamond as photo, and every range data combination record of aforementioned record is formed the diamond certificate.
2. diamond fingerprint certificate preparation method according to claim 1 is characterized in that, increases step e after step D: change light source or/and the position of dash receiver, repeating step A, B, C, D make at least one secondary fingerprint of diamond.
3. diamond fingerprint certificate preparation method according to claim 1 and 2 is characterized in that, increases step C1 after step C: the position relationship between diamond and light source, the dash receiver is taken pictures or drawn, retain positioning relation figure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210038430.3A CN102963153B (en) | 2012-02-21 | 2012-02-21 | Fingerprint certificate of diamond preparation method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210038430.3A CN102963153B (en) | 2012-02-21 | 2012-02-21 | Fingerprint certificate of diamond preparation method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102963153A true CN102963153A (en) | 2013-03-13 |
| CN102963153B CN102963153B (en) | 2015-08-26 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210038430.3A Expired - Fee Related CN102963153B (en) | 2012-02-21 | 2012-02-21 | Fingerprint certificate of diamond preparation method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102963153B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2690707C2 (en) * | 2014-12-09 | 2019-06-05 | Петер РЕИШЧИГ | Method of creating signature for gemstone using x-ray imaging |
| CN113056779A (en) * | 2018-12-27 | 2021-06-29 | 福斯弗私人有限公司 | Kit of parts comprising synthetic diamonds |
| CN114781414A (en) * | 2022-03-17 | 2022-07-22 | 国家珠宝检测中心(广东)有限责任公司 | Jewelry terminal machine and jewelry certificate self-service query method and storage medium thereof |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3947120A (en) * | 1973-10-23 | 1976-03-30 | Yeda Research And Development Co. Ltd. | Gem identification |
| CN1038156A (en) * | 1988-05-10 | 1989-12-20 | 唐化学原料公司 | A kind of method of polycarbonate membrane of dry water-wet |
| US5828405A (en) * | 1995-11-09 | 1998-10-27 | Omphalos Recovery Systems Inc. | Gemstone registration system |
| US5899503A (en) * | 1996-11-11 | 1999-05-04 | Yoshizawa; Hiroaki | Gem certificate, gem grading report, guarantee, and method of guaranteeing jewelry |
| GB2358541A8 (en) * | 1999-10-29 | 2002-01-15 | Diamond And Jewelry 4 U Ltd | Gemstone image capture system |
| US20050187831A1 (en) * | 2004-02-25 | 2005-08-25 | Mark Gershburg | Gem item report method and system |
| CN101472835A (en) * | 2006-04-19 | 2009-07-01 | 康奈尔研究基金会 | Methods and systems for object identification and for authentication |
| CN101726494A (en) * | 2008-10-14 | 2010-06-09 | 环球收藏家公司 | Gem pattern matching algorithm to determine the percentage match of a target gem pattern to a database of gem patterns |
-
2012
- 2012-02-21 CN CN201210038430.3A patent/CN102963153B/en not_active Expired - Fee Related
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3947120A (en) * | 1973-10-23 | 1976-03-30 | Yeda Research And Development Co. Ltd. | Gem identification |
| CN1038156A (en) * | 1988-05-10 | 1989-12-20 | 唐化学原料公司 | A kind of method of polycarbonate membrane of dry water-wet |
| US5828405A (en) * | 1995-11-09 | 1998-10-27 | Omphalos Recovery Systems Inc. | Gemstone registration system |
| US5899503A (en) * | 1996-11-11 | 1999-05-04 | Yoshizawa; Hiroaki | Gem certificate, gem grading report, guarantee, and method of guaranteeing jewelry |
| GB2358541A8 (en) * | 1999-10-29 | 2002-01-15 | Diamond And Jewelry 4 U Ltd | Gemstone image capture system |
| US20050187831A1 (en) * | 2004-02-25 | 2005-08-25 | Mark Gershburg | Gem item report method and system |
| CN101472835A (en) * | 2006-04-19 | 2009-07-01 | 康奈尔研究基金会 | Methods and systems for object identification and for authentication |
| CN101726494A (en) * | 2008-10-14 | 2010-06-09 | 环球收藏家公司 | Gem pattern matching algorithm to determine the percentage match of a target gem pattern to a database of gem patterns |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2690707C2 (en) * | 2014-12-09 | 2019-06-05 | Петер РЕИШЧИГ | Method of creating signature for gemstone using x-ray imaging |
| CN113056779A (en) * | 2018-12-27 | 2021-06-29 | 福斯弗私人有限公司 | Kit of parts comprising synthetic diamonds |
| CN114781414A (en) * | 2022-03-17 | 2022-07-22 | 国家珠宝检测中心(广东)有限责任公司 | Jewelry terminal machine and jewelry certificate self-service query method and storage medium thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102963153B (en) | 2015-08-26 |
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Granted publication date: 20150826 |