CN107238409A - A kind of method and its identifying system for being used to recognize jewel identity - Google Patents
A kind of method and its identifying system for being used to recognize jewel identity Download PDFInfo
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- CN107238409A CN107238409A CN201710311953.3A CN201710311953A CN107238409A CN 107238409 A CN107238409 A CN 107238409A CN 201710311953 A CN201710311953 A CN 201710311953A CN 107238409 A CN107238409 A CN 107238409A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D21/00—Measuring or testing not otherwise provided for
- G01D21/02—Measuring two or more variables by means not covered by a single other subclass
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Abstract
The present invention relates to a kind of method for recognizing jewel identity, including:After the completion of gem processing, jewel is measured, the weight parameter of the jewel and the geometry characteristic parameter of jewel is obtained, the classification of above-mentioned parameter information and jewel is preserved into jewel identification data storehouse;Measure the characteristic parameter of the jewel of identity to be identified;The above-mentioned parameter of the jewel of identity to be identified will be obtained, is compared with the characteristic parameter of the jewel in jewel identification data storehouse, obtains comparison result.By setting up database when jewel is formed, and the weight and its geometry feature of jewel are determined when needing to identify jewel identity, be compared with the data in database of gems, obtain the recognition result of jewel identity.This method will not cause to damage to jewel, and fabulous protects jewel, while true unique identity of jewel can be obtained very easily, be had very important significance in other activities such as jewel appreciation, transaction.
Description
Technical field
The present invention relates to Gemstone Identification field, specifically a kind of method for being used to recognize jewel identity and its identification system
System.
Background technology
Jewel refers to after pondering and polishing, and can reach the building stones or mineral material of jewelry requirement.Jewel color and luster is beautiful
Beautiful, hardness is high, do not changed under air and chemicals effect.Jewel is a class stone most beautiful and valuable in mineral, it
It is bright-colored, quality is sparkling and crystal-clear, and gloss is magnificent, hard durable, while preservation is rare, is can make the purposes such as jewellery natural
Mineral crystal, such as diamond, crystal, emerald, ruby, sapphire and chrysoberyl (alexandrite, opal), tourmaline;Also have few
Number is natural Within Monominerals aggregate, the color calcedony of such as ice, opal.
Due to rare and price the costliness of jewel, the overwhelming majority all possesses assay certificate after jewel is produced, it
Provided by the professional testing agency by Recognizing NCB's certification, be the important evidence for allowing consumer to trust consumption.
Testing agency provides the assay certificate of different-format according to the different cultivars of bullion, such as diamond grading is demonstrate,proved
Book, set diamond grading certificate, Gems testing certificate, precious metal jewelry purity check certificate etc., but main content
Substantially all it is identical, can generally marks detection numbering, ornaments title, the gross weight including insert and carrier, decorations
Photo, identification teacher name, identification date and some qualitative or quantitative descriptions to different cultivars ornaments characteristic of product, and in card
Book subscript explicit example for reference determines the standard that organization names, the mark for being approved certification and jewels and jade differentiate appraisal basis.Such certificate
Can as the ornaments proof of identification, with legal effect.
But above-mentioned stationery certificate is easily lost, even copied, and when jewel is carrying out two time selling, for treasured
This certificate is only leaned in the identification of stone identity, is comparatively difficult with conviction power.
Chinese patent CN 106525746A gem testing instruments and jewel discrimination method, disclose one kind and utilize rough diamond
The equipment and its discrimination method of rough diamond and synthesizing diamond distinguished to the difference of infrared reflection degree with synthesizing diamond, but
It is that this device and method is only for differentiating true and false diamond, can not but makes accurate judgement to the uniqueness of diamond identity.
Chinese patent CN 1264445C《Jewel laser scratch system and cut discrimination method》Disclose a kind of diamond and
The mark and its discrimination method of facet jewel, are essentially relying on diamond or gemstone surface somewhere (being typically waist) uses cold shock photoetching
Character string, Logo are identified (as shown in figure 1 and 2) so that diamond and facet jewel form " fingerprint " of uniqueness, are also current
A kind of method generally used.But, such " fingerprint " is easy to be tampered or copied (clone), so that diamond body can not be determined
The uniqueness of part.
The content of the invention
According to above-mentioned weak point of the prior art, the present invention provide a kind of method for being used to recognize jewel identity and its
Identifying system, this method and system can realize unique confirmation to jewel identity, it is to avoid imitated jewel " mixing the spurious with the genuine ".
To achieve the above object, technical program of the present invention lies in:A kind of method for recognizing jewel identity, including such as
Under several steps:
(1) after the completion of gem processing, jewel is measured, the weight parameter of the jewel and the geometry of jewel is obtained
Characteristic parameter, and the classification of the above-mentioned parameter information measured and jewel is preserved into jewel identification data storehouse;
(2) weight parameter and the geometry characteristic parameter of jewel of the jewel of identity to be identified are measured;
(3) above-mentioned parameter of the jewel of identity to be identified will be obtained, the weight with the jewel in jewel identification data storehouse
The geometry characteristic parameter of amount parameter and jewel is compared, if the jewel parameter of the measurement of identity to be identified and jewel identity
The parameter value prestored in database is consistent, then can uniquely confirm the identity of the jewel to be identified;If the jewel of identity to be identified
One of measurement parameter and the parameter value prestored in jewel identity database are inconsistent, then can stop the body to the jewel to be identified
Part confirms.
Preferably:Geometry characteristic parameter includes the geometry characteristic parameter of facet jewel and the knot of vegetarian noodles jewel
Structure characteristic parameter;Wherein, the geometry characteristic parameter of facet jewel includes the girth of each facet of jewel, the face of each facet
Product, the angle of each facet and central plane, the waist waveform of jewel, the cut of jewel, the 3D moulds of the length, width and height of jewel and jewel
Type;Radian of the structural characteristic parameter of vegetarian noodles jewel including gemstone surface, the cut of jewel, the surface area of jewel, the length of jewel
The 3D models of wide high and jewel.
Preferably:Weight parameter and geometry feature ginseng of the jewel identification data storehouse including the facet jewel that prestores
First database of number information and the weight parameter and the second database of geometry characteristic parameter information of the vegetarian noodles jewel that prestores;
Wherein, the first database includes:Prestore about the length, width and height information of facet jewel the first subdata base, prestore
Close the second subdata base of the weight information of facet jewel, the 3rd son prestored about all long messages of facet jewel each facet
Database, prestore about the area information of facet jewel each facet the 4th subdata base, prestore relevant facet jewel each
5th subdata base of the angle information of facet and central plane and the 6th son prestored about the waist shape information of facet jewel
Database, the 7th subdata base and the 8th subdata that prestores about facet jewel cut prestored about facet jewel type
Storehouse;
Second database includes:Prestore about the length, width and height information of vegetarian noodles jewel the first subdata base, prestore relevant element
Second subdata base of the weight information of face jewel, the 3rd subdata base prestored about the surface radian information of vegetarian noodles jewel with
And the 4th subdata base about the surface area information of vegetarian noodles jewel of prestoring, the 5th subdata that prestores about vegetarian noodles jewel species
Storehouse and the 6th subdata base prestored about vegetarian noodles stone cuts.
Preferably:When carrying out comparing in step (3), the classification of jewel is first determined whether;Secondly according to different jewels
Its corresponding weight parameter of categorical measure and geometry characteristic parameter.
Preferably:In step, " classification for first determining whether jewel " specially determines that jewel is facet jewel or vegetarian noodles
Jewel, when it is determined that being vegetarian noodles jewel, the cut of species, jewel according further to jewel, the length, width and height of jewel, jewel
Judgement is compared in weight, the radian of gemstone surface, the 3D models of the surface area of jewel and jewel, the final body for determining jewel
Part;When it is determined that being facet jewel, cut, the length, width and height of jewel, the weight of jewel of species, jewel according further to jewel
Amount, the girth of jewel each facet, area, the angle of each facet of jewel and central plane, the waist of jewel of jewel each facet
Judgement is compared in the 3D models of waveform and jewel, the final identity for determining jewel.
Preferably:After the classification of jewel of identity to be identified is confirmed, by measuring instrument measure the jewel weight and
Geometry feature, and corresponding selection is adapted to other first database of bijouterie or the second database in database, and will
In each subdata base in the weight and geometry feature of the jewel measured and the first or second selected database
Parameter information be compared.
Preferably:When it is determined that after jewel classification, some jewel parameters of the jewel of corresponding selection identity to be identified will
Some jewel parameters carry out comparing calculation with the corresponding parameter information prestored in jewel identification data storehouse, when in treasured
When unique corresponding jewel data are found in stone identification data storehouse, stop calculating, obtain the body of the jewel of identity to be identified
Part;When unique corresponding jewel data can not be found in database, obtain including the subnumber of the jewel of identity to be identified
According to storehouse I, some jewel parameters of identity to be identified are selected again, comparing calculation are carried out in the subdata base I, when in institute
State when unique corresponding jewel data are found in subdata base I, stop calculating, obtain the identity of the jewel of identity to be identified;When
When unique corresponding jewel data can not be found in I in subdata base, obtain including the subnumber of the jewel of identity to be identified
According to storehouse II, some jewel data of identity to be identified are selected again, comparing calculation is carried out in the subdata base II;Repeat
Said process, until when unique corresponding jewel data are found in subdata base N, stopping calculating, obtaining identity to be identified
The identity of jewel;When failing to find unique corresponding jewel data, stop calculating, fail to obtain the jewel of identity to be identified
Identity.
The present invention also provides a kind of system for recognizing jewel identity, at least includes:
High accuracy balance for determining jewel weight;
Measuring instrument for determining jewel geometry feature;
And the weight parameter and geometry characteristic parameter for the jewel by identity to be determined is measured and jewel identity
The jewel weight parameter prestored and geometry characteristic parameter information in identification database are compared, and draw jewel identity
Processing system;
Wherein, processing system includes:
Control module, for controlling the system to be operated;
Discriminatory analysis module, is communicated to connect with control module, for by the jewel data of identity to be identified and jewel identity
Jewel data in identification database are compared;
Cache module, with control module communicate to connect, for temporarily deposit the jewel data of the identity to be determined measured with
And the result drawn after comparing;
Memory module, is communicated to connect, jewel data and database of gems for storing identity to be determined with control module
In the record that is compared of data;
Communication module, is communicated to connect with control module, for transferring the jewel data in jewel identification data storehouse;
Input module, is communicated to connect with control module, and jewel data, the selection institute of identity to be determined are inputted for selectivity
The database to be searched and discriminatory analysis module is set;
Display module, is communicated to connect with control module, for display data.
Preferably:Data in database of gems are stored in local memory device, and local memory device divides with judging
Module communication connection is analysed, local memory device is provided with the communication module being updated with the database of gems on internet.
Preferably:Jewel data in database of gems are stored in cloud computing, and are interacted with internet realization, described
Discriminatory analysis module be provided with and realize the communication module that interacts with internet.
The beneficial effects of the present invention are:By setting up database when gem processing is completed, and needing to jewel body
The weight and its geometry feature of jewel are determined when part is identified, by calculating, is carried out with the data in database of gems
Compare, obtain the recognition result of the unique identities of jewel.This method will not cause to damage to jewel, and fabulous protects jewel,
True unique identity of jewel can be very easily obtained simultaneously, is had in other activities such as jewel appreciation, transaction non-
Often important meaning.
Brief description of the drawings
Fig. 1 is background technology accompanying drawing one;
Fig. 2 is background technology accompanying drawing two;
Fig. 3 is the bizet facet schematic diagram of diamond in Application Example of the present invention;
Fig. 4 is booth portion's facet schematic diagram of diamond in Application Example of the present invention;
Fig. 5 is the photo of panoramic multi-freedom positioning cutting-tool angle measuring microscope of the present invention;
Fig. 6 is the schematic diagram data one of the facet measured in Application Example of the present invention;
Fig. 7 is the schematic diagram data two of the facet measured in Application Example of the present invention;
Fig. 8 is the schematic diagram of the waist waveform measured in Application Example of the present invention;
Fig. 9 is the flow chart of invention;
Figure 10 is the flow chart of the comparing of the present invention.
Figure 11 is the 3D models one of the jewel of the present invention;
Figure 12 is the 3D models two of the jewel of the present invention;
Figure 13 is the structural representation of the processing system of the present invention.
In figure, 1- communication modules;2- discriminatory analysis modules;3- display modules;4- input modules;5- memory modules;6- delays
Storing module;7- control modules.
Embodiment
With reference to specific embodiment, the present invention will be further described.
The present invention relates to a kind of method for recognizing jewel identity, as shown in figure 9, including following several steps:
A kind of method for recognizing jewel identity, including following several steps:
(1) after the completion of gem processing, jewel is measured, the weight parameter of the jewel and the geometry of jewel is obtained
Characteristic parameter, and the classification of the above-mentioned parameter information measured and jewel is preserved into jewel identification data storehouse;
(2) weight parameter and the geometry characteristic parameter of jewel of the jewel of identity to be identified are measured;
(3) above-mentioned parameter of the jewel of identity to be identified will be obtained, the weight with the jewel in jewel identification data storehouse
The geometry characteristic parameter of amount parameter and jewel is compared, if the jewel parameter of the measurement of identity to be identified and jewel identity
The parameter value prestored in database is consistent, then can uniquely confirm the identity of the jewel to be identified;If the jewel of identity to be identified
One of measurement parameter and the parameter value prestored in jewel identity database are inconsistent, then can stop the body to the jewel to be identified
Part confirms.
Further, geometry characteristic parameter includes the geometry characteristic parameter of facet jewel and the knot of vegetarian noodles jewel
Structure characteristic parameter;Wherein, the geometry characteristic parameter of facet jewel includes the girth of each facet of jewel, the face of each facet
Product, the angle of each facet and central plane, the waist waveform of jewel, the cut of jewel, the 3D moulds of the length, width and height of jewel and jewel
Type;Radian of the structural characteristic parameter of vegetarian noodles jewel including gemstone surface, the surface area of jewel, the cut of jewel, the length of jewel
The 3D models of wide high and jewel.
The processing system being related in this method can also obtain the volume of jewel according to the geometry feature calculation measured,
Or the volume of jewel is directly obtained by measuring instrument.
Further, weight parameter and geometry feature ginseng of the jewel identification data storehouse including the facet jewel that prestores
First database of number information and the weight parameter and the second database of geometry characteristic parameter information of the vegetarian noodles jewel that prestores;
Wherein, the first database includes:Prestore about the length, width and height information of facet jewel the first subdata base, prestore
Close the second subdata base of the weight information of facet jewel, the 3rd son prestored about all long messages of facet jewel each facet
Database, prestore about the area information of facet jewel each facet the 4th subdata base, prestore relevant facet jewel each
5th subdata base of the angle information of facet and central plane and the 6th son prestored about the waist shape information of facet jewel
Database, the 7th subdata base and the 8th subdata that prestores about facet jewel cut prestored about facet jewel type
Storehouse;
Second database includes:Prestore about the length, width and height information of vegetarian noodles jewel the first subdata base, prestore relevant element
Second subdata base of the weight information of face jewel, the 3rd subdata base prestored about the surface radian information of vegetarian noodles jewel with
And the 4th subdata base about the surface area information of vegetarian noodles jewel of prestoring, the 5th subdata that prestores about vegetarian noodles jewel species
Storehouse and the 6th subdata base prestored about vegetarian noodles stone cuts.
Further, when carrying out comparing in step (3), the classification of jewel is first determined whether;Secondly according to different jewels
Its corresponding weight parameter of categorical measure and geometry characteristic parameter.
Further, in step, " classification for first determining whether jewel " specially determines that jewel is facet jewel or vegetarian noodles
Jewel, when it is determined that being vegetarian noodles jewel, the weight of length, width and height, jewel according further to jewel, the radian of gemstone surface, treasured
Judgement is compared in the 3D models of the cut of stone, the surface area of jewel and jewel, the final identity for determining jewel;When it is determined that being
During facet jewel, the cuts of length, width and height, jewel according further to jewel, the weight of jewel, the girth of jewel each facet,
The area of each facet of jewel, the angle of each facet of jewel and central plane, the 3D models of the waist waveform of jewel and jewel enter
Row contrast judgement, the final identity for determining jewel.
Further, after the classification of jewel of identity to be identified is confirmed, by measuring instrument measure the jewel weight and
Geometry feature, and corresponding selection is adapted to other first database of bijouterie or the second database in database, and will
In each subdata base in the weight and geometry feature of the jewel measured and the first or second selected database
Parameter information be compared.
Further, as shown in Figure 10, when it is determined that after jewel classification, some items of the jewel of corresponding selection identity to be identified
Jewel parameter, some jewel parameters are contrasted with the corresponding parameter information prestored in jewel identification data storehouse
Calculate, when finding unique corresponding jewel data in jewel identification data storehouse, stop calculating, obtain identity to be identified
Jewel identity;When unique corresponding jewel data can not be found in database, obtain including identity to be identified
The subdata base I of jewel, selects some jewel parameters of identity to be identified, is contrasted in the subdata base I again
Calculate, when finding unique corresponding jewel data in the subdata base I, stop calculating, obtain the treasured of identity to be identified
The identity of stone;When unique corresponding jewel data can not be found in subdata base I, obtain including identity to be identified
The subdata base II of jewel, selects some jewel data of identity to be identified again, the progress pair in the subdata base II
Than calculating;Said process is repeated, until when unique corresponding jewel data are found in subdata base N, stopping calculating, being treated
Recognize the identity of the jewel of identity;When failing to find unique corresponding jewel data, stop calculating, fail to obtain body to be identified
The identity of the jewel of part.
The present invention also provides a kind of system for recognizing jewel identity, at least includes:
High accuracy balance for determining jewel weight;
Measuring instrument for determining jewel geometry feature;
And the weight parameter and geometry characteristic parameter for the jewel by identity to be determined is measured and jewel identity
The jewel weight parameter prestored and geometry characteristic parameter information in identification database are compared, and draw jewel identity
Processing system;
Wherein, processing system includes as shown in fig. 13 that:
Control module, for controlling the system to be operated;
Discriminatory analysis module, is communicated to connect with control module, for by the jewel data of identity to be identified and jewel identity
Jewel data in identification database are compared;
Cache module, with control module communicate to connect, for temporarily deposit the jewel data of the identity to be determined measured with
And the result drawn after comparing;
Memory module, is communicated to connect, jewel data and database of gems for storing identity to be determined with control module
In the record that is compared of data;
Communication module, is communicated to connect with control module, for transferring the jewel data in jewel identification data storehouse;
Input module, is communicated to connect with control module, and jewel data, the selection institute of identity to be determined are inputted for selectivity
The database to be searched and discriminatory analysis module is set;
Display module, is communicated to connect with control module, for display data.
Further, the data in database of gems are stored in local memory device, and local memory device divides with judging
Module communication connection is analysed, local memory device is provided with the communication module being updated with the database of gems on internet.
Further, the jewel data in database of gems are stored in cloud computing, and are interacted with internet realization, described
Discriminatory analysis module be provided with and realize the communication module that interacts with internet.
Wherein, processing system can be carried out with measuring instrument it is integrated, can also be by data transmission set by measuring instrument
The data transfer measured is to being provided with the processing equipment of processing system.
Because there is presently no the measuring instrument dedicated for measure jewel geometry feature, therefore, the survey in the present invention
Panoramic multi-freedom positioning cutting-tool angle measuring microscope (as shown in Figure 5) or other analogous instruments can be used by measuring instrument, as long as can
To obtain the data of jewel geometry feature.For example, facet jewel includes many facets, as shown in Figure 3-4.Its
In, panoramic multi-freedom positioning cutting-tool angle measuring microscope can for each facet for measuring facet jewel girth, every
Angle and waist waveform between area, facet and the central plane of individual facet, as shown in figs 6-8 in addition, the length, width and height of jewel can
To be measured using slide measure or other instruments.In addition, the form of logical 3D scannings, can obtain the 3D models of jewel, example
As depicted in figs. 11-12, wherein, a diameter of 4.780mm of the facet jewel shown in Figure 12, a height of 2.987mm, wherein, bizet is high
Spend for 0.761mm, waist thickness is 0.162mm, booth portion is highly 2.064mm.
In actual mechanical process, can first determine that jewel is facet jewel or vegetarian noodles jewel, it is determined that after determine other again
Parameter.When those skilled in the art by range estimation can determine the species of jewel and the shape of jewel, by input equipment, enter
Row selection.When not can determine that the species of jewel, then jewel species is not selected;When not can determine that the shape of jewel, then do not select
Determine the shape of jewel;When both of which is unascertainable, then do not select.
By input equipment input some difference degree it is higher and be easier to judge index, the length, width and height of such as jewel, treasured
The weight of stone and the cumulative volume of jewel, this is a subdata base I, when by being carried out with the jewel data in this subdata base one
Compare, when can find unique corresponding jewel data, stop calculating, obtain the identity of the jewel of identity to be identified.When in number
During according to unique corresponding jewel data can not be found in storehouse, then input the parameter of other jewels, the quantity of such as facet or certain
The girth or area of one or two facet or the angle of some facet and central plane, are compared again.Progressively reduce data
The scope in storehouse, eventually find in subdata base N with the data of diamond data identical one to be identified, until finding unique corresponding
Jewel data, then jewel identification work is completed.
It is of course also possible to which directly obtained jewel data and the data in database are directly compared.
For the process of the searching and the comparison that accelerate data, improve the speed of comparing calculation, can first be about to jewel according to
Shape, weight, species and cumulative volume etc. are classified, then called data is compared from subdata base, save calculating
Time.Specifically, the data of jewel can be divided into facet jewel database and vegetarian noodles database of gems in database.
Wherein, facet jewel database can include following subdata base:External dimensions database (including jewel
Length, width and height), Shape Classification database, weight taxonomy database, jewel type classification database and jewel cumulative volume grouped data
Storehouse.Because the girth of facet and the area data amount of facet are especially big, the diamond of such as 58 facets, it has the number of 58 facets
According to, therefore be not suitable for divided data storehouse again, but facet quantitative classification database can be divided into, such as 58,81,101,
111 are waited facet database.Comparatively the waist waveform of jewel is also difficult temporarily classification.
Vegetarian noodles database of gems can include following subdata base:External dimensions database (includes the length and width of jewel
It is high), Shape Classification database, weight taxonomy database, jewel type classification database and jewel cumulative volume taxonomy database.When
So, the radian of gemstone surface, the surface area of jewel can also form taxonomy database.
Wherein, Shape Classification database can carry out subseries, such as circular, square, ellipse again according to the shape of jewel
Shape, heart, water-drop-shaped, horse-eye shape etc..
Weight taxonomy database can carry out subseries again according to the weight classes of jewel, such as, can for diamond
To be divided according to the custom of diamond circle, below 0.05ct broken brill rank, 0.05ct-0.22ct bradawl rank, 0.23ct-
1ct middle brill rank, more than 1ct wammel rank, 10.8ct-50ct especially big brill rank, more than 50ct brill rank of signing.
Other jewels can also be classified according to other weight grades.
Jewel type classification database can carry out subseries, such as diamond, ruby, Lan Bao again according to the species of jewel
Stone, emerald, aquamarine, spinelle etc..
Jewel cumulative volume taxonomy database can carry out subseries again according to the cumulative volume of jewel, be referred to weight classification
Carry out.
Application Example
It is illustrated by taking diamond as an example, as Figure 3-Figure 4, the circular diamond one of standard cut has 58 facets, such as
Skill facet of the fruit without vertex (vertices), is exactly 57 facets, this 58 or 57 facets have 7 shapes.Theoretically, their position
Put, angle is all fixed, but during actual processing, due to the shape of diamond blank raw material, diamond blank raw material
The influence of the factor such as gimmick of operating personnel, the size (length of side) of each facet, surface area, space angle when structure, processing
Have and deviate perfect condition to a certain degree, so as to form individual difference feature.For vegetarian noodles jewel, the radian of gemstone surface
With reference to other geometry features, there is also individual difference characteristic.This namely present invention comes true by jewel feature in itself
Determine the theoretical foundation of jewel identity uniqueness.
One diamond to be identified is placed in panoramic multi-freedom positioning cutting-tool angle measuring microscope (as shown in Figure 5),
Determine the girth of diamond each facet through panoramic multi-freedom positioning cutting-tool angle measuring microscope, it is the area of each facet, each
Individual facet and the angle and waist waveform (as shown in figs 6-8) of central plane.The area of some facet of this diamond under test is
1.3244mm2, its week a length of 4.7388mm;The area of another facet is 1.4350mm2, its week a length of 7.3539mm.Due to accurate
Degree is fine, four after accuracy decimal point, can improve the accuracy judged for diamond uniqueness.
The weight of this diamond is obtained by high accuracy balance.The length, width and height of jewel are obtained by slide measure.By other
Equipment can obtain the surface radian of jewel.
Measurement apparatus is connected with controller, the data measured are directly transferred on controller, will can also be surveyed manually
In the data input controller obtained.
By range estimation judge jewel for facet jewel, jewel species is diamond, and precious stone shape is circular, according to what is measured
The weight of jewel, or the volume of a diamond can also be increased, obtain one by the common factor of above-mentioned 5 subdata bases in advance
Subdata base I.The angle of other jewel data, the girth or area of such as some facet or facet and waist is inputted again, is carried out
Calculate and compare.
Because the waist waveform of diamond is difficult to set up subdata base, it therefore, it can directly regard waist waveform as a ginseng
Number is compared.But be due to waist waveform shape during comparison difficulty it is larger, therefore, this can put behind
Progress select.
, can also be according to the data volume in subdata base one in real process, several jewels of multi input if data volume is big
Data, if data volume is small can less input one or two item data.
Enter contrast by the jewel data and the data in database that measure, obtain the true identity of jewel, the method is steady
It is fixed, reliable, destruction is not produced to jewel, the value of jewel is not interfered with, and method is simple, it is easy to operate.
Claims (10)
1. a kind of method for recognizing jewel identity, it is characterised in that:Including following several steps:
(1) after the completion of gem processing, jewel is measured, the weight parameter of the jewel and the geometry feature of jewel is obtained
Parameter, and the classification of the above-mentioned parameter information measured and jewel is preserved into jewel identification data storehouse;
(2) weight parameter and the geometry characteristic parameter of jewel of the jewel of identity to be identified are measured;
(3) above-mentioned parameter of the jewel of identity to be identified will be obtained, is joined with the weight of the jewel in jewel identification data storehouse
The geometry characteristic parameter of number and jewel is compared, if the jewel parameter of the measurement of identity to be identified and jewel identity data
The parameter value prestored in storehouse is consistent, then can uniquely confirm the identity of the jewel to be identified;If the jewel measurement of identity to be identified
One of parameter and the parameter value prestored in jewel identity database are inconsistent, then can stop true to the identity of the jewel to be identified
Recognize.
2. the method according to claim 1 for recognizing jewel identity, it is characterised in that:Described geometry feature
Parameter includes the geometry characteristic parameter of facet jewel and the structural characteristic parameter of vegetarian noodles jewel;The geometry of the facet jewel
Structural characteristic parameter includes the angle of girth, the area of each facet, each facet and the central plane of jewel each facet, jewel
Waist waveform, the cut of jewel, the 3D models of the length, width and height of jewel and jewel;The structural characteristic parameter bag of the vegetarian noodles jewel
Include the 3D models of radian, the surface area of jewel, the cut of jewel, the length, width and height of jewel and the jewel of gemstone surface.
3. the method according to claim 1 for recognizing jewel identity, it is characterised in that:Described jewel identification
Database includes the prestore weight parameter of facet jewel and the first database and the vegetarian noodles that prestores of geometry characteristic parameter information
The weight parameter of jewel and the second database of geometry characteristic parameter information;
First database includes:Prestore about the length, width and height information of facet jewel the first subdata base, prestore relevant carve
Second subdata base of the weight information of face jewel, the 3rd subdata prestored about all long messages of facet jewel each facet
Storehouse, prestore about the area information of facet jewel each facet the 4th subdata base, prestore relevant facet jewel each facet
With the 5th subdata base of the angle information of central plane and the 6th subdata prestored about the waist shape information of facet jewel
Storehouse, the 7th subdata base and the 8th subdata base that prestores about stone cuts prestored about jewel species;
Second database includes:Prestore about the length, width and height information of vegetarian noodles jewel the first subdata base, prestore relevant element
Second subdata base of the weight information of face jewel, the 3rd subdata base prestored about the surface radian information of vegetarian noodles jewel with
And prestore about the surface area information of vegetarian noodles jewel the 4th subdata base, prestore about jewel species the 5th subdata base and
The 6th subdata base prestored about stone cuts.
4. the method according to claim 1 for recognizing jewel identity, it is characterised in that:Carried out in the step (3)
During comparing, the classification of jewel is first determined whether;Secondly according to its corresponding weight parameter of different jewel categorical measures and geometry
Structural characteristic parameter.
5. the method according to claim 4 for recognizing jewel identity, it is characterised in that:In step, " treasured is first determined whether
The classification of stone ", specially determines that jewel is facet jewel or vegetarian noodles jewel, when it is determined that being vegetarian noodles jewel, further root
According to the 3D of the length, width and height of jewel, the weight of jewel, the radian of gemstone surface, the cut of jewel, the surface area of jewel and jewel
Judgement is compared in model, the final identity for determining jewel;When it is determined that being facet jewel, according further to the length and width of jewel
Height, the cut of jewel, the weight of jewel, the girth of jewel each facet, the area of jewel each facet, each facet of jewel with
Judgement is compared in the 3D models of the angle of central plane, the waist waveform of jewel and jewel, the final identity for determining jewel.
6. the method according to claim 1 for recognizing jewel identity, it is characterised in that:When confirmation identity to be identified
After the classification of jewel, the weight and geometry feature of the jewel are measured by measuring instrument, and corresponding selection is fitted in database
Other first database of bijouterie or the second database are closed, and by the weight of the jewel measured and geometry feature with selecting
The parameter information in each subdata base in the first or second fixed database is compared.
7. the method according to claim 6 for recognizing jewel identity, it is characterised in that:When it is determined that after jewel classification,
Some jewel parameters of the jewel of corresponding selection identity to be identified, by some jewel parameters and jewel identification data
The corresponding parameter information that is prestored in storehouse carries out comparing calculation, when finding unique corresponding treasured in jewel identification data storehouse
During stone data, stop calculating, obtain the identity of the jewel of identity to be identified;When unique corresponding treasured can not be found in database
During stone data, obtain including the subdata base I of the jewel of identity to be identified, some jewels of identity to be identified are selected again
Parameter, comparing calculation is carried out in the subdata base I, when finding unique corresponding jewel data in the subdata base I
When, stop calculating, obtain the identity of the jewel of identity to be identified;Unique corresponding treasured can not be found in subdata base I
During stone data, obtain including the subdata base II of the jewel of identity to be identified, some treasured of identity to be identified are selected again
Stone data, comparing calculation is carried out in the subdata base II;Said process is repeated, until being found in subdata base N unique
During corresponding jewel data, stop calculating, obtain the identity of the jewel of identity to be identified;When failing to find unique corresponding jewel
During data, stop calculating, fail to obtain the identity of the jewel of identity to be identified.
8. a kind of system for recognizing jewel identity as described in claim 1-7 any one, it is characterised in that:At least wrap
Include:
High accuracy balance for determining jewel weight;
Measuring instrument for determining jewel geometry feature;
And the weight parameter and geometry characteristic parameter for the jewel by identity to be determined is measured and jewel identification
The jewel weight parameter prestored and geometry characteristic parameter information in database are compared, and draw the processing of jewel identity
System;
Described processing system includes:
Control module, for controlling the system to be operated;
Discriminatory analysis module, is communicated to connect with control module, for by the jewel data of identity to be identified and jewel identification
Jewel data in database are compared;
Cache module, is communicated to connect, jewel data and ratio for temporarily depositing the identity to be determined measured with control module
The result drawn to after;
Memory module, is communicated to connect with control module, in the jewel data and database of gems for storing identity to be determined
The record that data are compared;
Communication module, is communicated to connect with control module, for transferring the jewel data in jewel identification data storehouse;
Input module, is communicated to connect with control module, inputs the jewel data of identity to be determined, selection to be looked into for selectivity
The database looked for and discriminatory analysis module is set;
Display module, is communicated to connect with control module, for display data.
9. the system according to claim 8 for recognizing jewel identity, it is characterised in that:In the database of gems
Data are stored in local memory device, and described storage device is communicated to connect with discriminatory analysis module, and described is locally stored
Equipment is provided with the communication module being updated with the database of gems on internet.
10. the system according to claim 8 for recognizing jewel identity, it is characterised in that:In the database of gems
Jewel data be stored in cloud computing, and realize and interact with internet, described discriminatory analysis module is provided with and internet reality
The communication module now interacted.
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PCT/CN2017/088931 WO2018201580A1 (en) | 2017-05-05 | 2017-06-19 | Method for recognizing identity of gemstone, and recognition system thereof |
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WO2018201580A1 (en) | 2018-11-08 |
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