CN210690407U - Ruby fluorescence detection system - Google Patents
Ruby fluorescence detection system Download PDFInfo
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- CN210690407U CN210690407U CN201920095521.8U CN201920095521U CN210690407U CN 210690407 U CN210690407 U CN 210690407U CN 201920095521 U CN201920095521 U CN 201920095521U CN 210690407 U CN210690407 U CN 210690407U
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Abstract
The utility model discloses a ruby fluorescence detection system, including excitation light source, first light filter, sample platform, three-dimensional electric operating system, second light filter, light filter conversion equipment, camera lens, image sensor and display screen, three-dimensional electric operating system installs in the bottom of sample platform, and first light filter is installed in excitation light source's output, and image sensor installs in the top of camera lens, and the second light filter is installed in the camera lens input of camera lens, light filter conversion equipment installs in the outside of second light filter, and the camera lens face bottom of camera lens faces the sample on the sample platform. The utility model discloses can realize carrying out big quick differentiation appraisal in batches to the natural ruby and the synthetic ruby of the various cuts of diameter 0.5mm-30 mm.
Description
Technical Field
The utility model relates to a precious stone detection area, in particular to ruby fluorescence detecting system.
Background
In recent years, fluorescence technology has begun to be widely developed in the field of detection of various materials. Because many gem minerals have fluorescence properties, the fluorescence characteristics of the gemstones are excited by an ultraviolet light source, and the gemstones can be identified by observing the characteristics of the fluorescence color, structure and the like of the gemstones.
At present, gem fluorescence observers used by gem detection mechanisms at home and abroad are mainly diamond fluorescence observers, such as Diamond View, SYNHdetect, GV5000 and the like, the above instruments and devices mainly select an ultraviolet light source suitable for exciting diamond fluorescence according to the fluorescence property of diamonds, capture image characteristics of the fluorescence color, structure and the like of diamonds through a high-definition camera, and transmit the image characteristics to computer software through an image sensor to observe diamond samples.
The above diamond fluorescence viewer has the following problems in performing fluorescence detection on ruby: (1) because the instrument selects the light source which mainly excites the fluorescence property of the diamond, the light source can not excite the ruby light source well; (2) because of the lack of optical filters, the above instruments and devices cannot effectively observe the structural characteristics of ruby fluorescence, because ruby generally has different degrees of red color tone, and especially the synthesized ruby has strong red fluorescence property, the optical filters are required to absorb red, so that the structural characteristics of ruby can be better observed; (3) the occupied space is large, and the carrying is not easy; (4) at present, no instrument for detecting and identifying natural ruby and synthetic ruby by fluorescence property exists at home and abroad.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that a ruby fluorescence detection system is provided, can realize carrying out big quick differentiation appraisal in batches to the natural ruby of the various cuts of diameter 0.5mm-30mm and synthetic ruby, effectively solve the technical problem among the prior art.
The utility model discloses a realize through following technical scheme: a ruby fluorescence detection system comprises an excitation light source, a first optical filter, a sample table, a three-dimensional electric operating system, a second optical filter, an optical filter conversion device, a lens, an image sensor and a display screen, wherein the three-dimensional electric operating system is installed at the bottom of the sample table, the first optical filter is installed at the output end of the excitation light source, the image sensor is installed at the top of the lens, the second optical filter is installed at the lens input end of the lens, the optical filter conversion device is installed outside the second optical filter, and the bottom of the lens surface of the lens faces a sample on the sample table.
As a preferred technical scheme, at least two groups of excitation light sources and first optical filters are arranged, the excitation light sources and the first optical filters are arranged on two sides of the lens in a left-right structure, and light sources of the excitation light sources face a sample on the middle sample table.
As a preferred technical scheme, the excitation light source is a deep ultraviolet light source module, consists of a bulb and a circuit control power panel, and is used for emitting a scattered ultraviolet light source with a frequency spectrum and exciting the fluorescence property of the ruby. The number of the bulbs is 2, and the bulbs are symmetrically aligned to enter at 45 degrees.
As a preferable technical scheme, the optical filter is used for limiting the passing wavelength of an excitation light source, and only ultraviolet light with a wave band below 220nm passes through the optical filter, and the optical filter is arranged at a position below the light source.
As a preferable technical scheme, the three-dimensional electric operating system is used for moving the sample and adjusting the focal length of the sample, and horizontal movement adjustment in the direction of X, Y and lifting adjustment in the Z direction are realized.
As a preferable technical scheme, the second optical filter is used for absorbing red fluorescence and better observing the growth structure characteristics of the ruby, and the second optical filter is arranged at a position below the camera and inserted into the optical filter conversion device.
As a preferred technical scheme, the image sensor is used for transmitting high-definition imaging information to computer software, and the optical filter conversion device is used for switching the second optical filter to realize selective cut-in observation of a fluorescence image with the optical filter and a fluorescence image without the optical filter.
A ruby fluorescence detection method comprises the following specific steps:
firstly, detecting ruby samples (natural ruby and synthetic ruby);
opening a sample cabin door, putting the ruby sample on a sample platform, and closing the cabin door;
thirdly, opening software, adjusting the sample to a central position and focusing the sample by operating the three-dimensional electric operating system, and starting the fluorescence detection system;
fourthly, the image sensor collects fluorescence color image information of the sample and transmits the fluorescence color image information to computer software;
fifthly, switching operation of the optical filter;
seventhly, the image sensor collects image information of the uneven growth structure of the sample after the optical filter is switched and transmits the image information to computer software;
eighthly, judging natural ruby and synthetic ruby;
ninthly, when the image of the sample is in a weak fluorescence color and is a natural ruby; when the sample image is in bright fluorescence color, further observing by switching the optical filter conversion device; the sample images after the optical filters are switched are blue in different degrees and have non-uniform growth structure characteristics and are natural ruby; after the optical filters are switched, the sample image is bright blue and has no uneven growth structural features, and meanwhile, arc-shaped growth grain features may be seen, so that the sample image is a synthetic ruby.
The utility model has the advantages that: the utility model discloses can realize carrying out big quick differentiation appraisal in batches to the natural ruby and the synthetic ruby of the various cuts of diameter 0.5mm-30 mm.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic view of a fluorescence detection system of the ruby identifier of the present invention;
fig. 2 is a perspective view of the present invention;
fig. 3 is a schematic front view of the present invention.
Detailed Description
All of the features disclosed in this specification, or all of the steps in any method or process so disclosed, may be combined in any combination, except combinations of features and/or steps that are mutually exclusive.
Any feature disclosed in this specification (including any accompanying claims, abstract and drawings), may be replaced by alternative features serving equivalent or similar purposes, unless expressly stated otherwise. That is, unless expressly stated otherwise, each feature is only an example of a generic series of equivalent or similar features.
Referring to fig. 1, a ruby fluorescence detection apparatus comprises: the device comprises an excitation light source 1, a first optical filter 2, a sample table 3, a three-dimensional electric operating system 4, a second optical filter 5, an optical filter conversion device 6, a lens 7 and an image sensor 8, wherein the three-dimensional electric operating system is installed at the bottom of the sample table, the first optical filter is installed at the output end of the excitation light source, the image sensor is installed at the top of the lens, the second optical filter is installed at the lens output end of the lens, the optical filter conversion device is installed outside the second optical filter, and the bottom of the lens surface of the lens faces a sample on the sample table.
In this embodiment, the excitation light source 1 is a deep ultraviolet light source module, which is composed of a bulb and a circuit control power board, and is used to emit a scattered ultraviolet light source with a frequency spectrum to excite the fluorescence property of the ruby. The number of the bulbs is 2, and the bulbs are symmetrically aligned to enter at 45 degrees. The optical filter 2 is used for limiting the passing wavelength of an excitation light source, only ultraviolet light with a wave band below 220nm passes through, the optical filter is arranged at a position below a light source, the sample table 3 is used for containing a sample to be detected, the three-dimensional electric operating system 4 is used for moving the sample and adjusting the focal length of the sample, horizontal movement adjustment in the X, Y direction and lifting adjustment in the Z direction can be achieved, the optical filter 5 is used for absorbing red fluorescence to better observe the growth structure characteristics of the ruby, the optical filter is arranged at a position below a camera and inserted into the optical filter conversion device 6, the optical filter conversion device 6 is used for switching the optical filter 5 to achieve whether the fluorescence image with the optical filter and the fluorescence image without the optical filter are cut in or not, the lens 7 is used for adjusting the size of the image, and the image.
An excitation light source 1 emits a scattering ultraviolet light source, the light source irradiates a sample on a sample table 3 in a low-waveband ultraviolet light mode through a first optical filter 2, a lens 7 and an image sensor 8 are arranged at the position above the sample, the sample can be moved in the middle by operating a three-dimensional electric operating system 4, and the focal distance is adjusted to enable the image to be clear; the second filter 5 is used to switch the observation of the red fluorescence and the non-red fluorescence of the sample.
The utility model has the advantages that:
(1) judging natural ruby and synthetic ruby according to the fluorescence color characteristic and the fluorescence structure characteristic of the ruby;
(2) absorbing the red fluorescence by using a switchable device filter to better observe the structural characteristics of the ruby fluorescence;
(3) the best ruby fluorescence effect can be generated by using a low-waveband deep ultraviolet excitation light source and a high-sensitivity image sensor so as to enhance the systematic detection capability;
(4) the sample cabin platform is designed to be a wide plane, and a large number of ruby samples can be placed in the sample cabin platform, so that the detection efficiency is improved;
(5) the high-definition lens can be used for magnifying and observing fluorescent images and structural characteristics of small-particle ruby samples, and can be used for detecting and identifying ruby samples with the diameter of 0.5mm at minimum;
(6) the utility model discloses can realize detecting the appraisal to the ruby sample of diameter 0.5mm-30mm, various cut workers' cut types.
The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that are not thought of through the creative work should be covered within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the protection scope defined by the claims.
Claims (7)
1. A ruby fluorescence detection system, its characterized in that: the three-dimensional electric operation system is arranged at the bottom of the sample table, the first optical filter is arranged at the output end of the excitation light source, the image sensor is arranged at the top of the lens, the second optical filter is arranged at the lens output end of the lens, the optical filter conversion device is arranged outside the second optical filter, and the bottom of the lens surface of the lens faces a sample on the sample table.
2. A ruby fluorescence detection system according to claim 1, wherein: the excitation light sources and the first optical filters are arranged in at least two groups, the excitation light sources and the first optical filters are arranged on two sides of the lens in a left-right structure, and the light sources of the excitation light sources face the samples on the sample stage in the middle.
3. A ruby fluorescence detection system according to claim 1, wherein: the excitation light source is a deep ultraviolet light source module, consists of bulbs and a circuit control power panel, and is used for emitting scattered ultraviolet light sources with frequency spectrums and exciting the fluorescence property of ruby, the number of the bulbs is 2, and the bulbs are symmetrically collimated and incident at 450 degrees.
4. A ruby fluorescence detection system according to claim 1, wherein: the first optical filter is used for limiting the passing wavelength of the excitation light source, and only ultraviolet light with the wave band below 220nm passes through the first optical filter, and the optical filter is arranged at a position below the excitation light source.
5. A ruby fluorescence detection system according to claim 1, wherein: the three-dimensional electric operating system is used for moving the sample and adjusting the focal length of the sample, and realizes the horizontal movement adjustment in the direction X, Y and the lifting adjustment in the X direction.
6. A ruby fluorescence detection system according to claim 1, wherein: the second optical filter is used for absorbing red fluorescence and better observing the ruby structure, is arranged at the position below the camera and is inserted into the optical filter conversion device.
7. A ruby fluorescence detection system according to claim 1, wherein: the image sensor is used for transmitting high-definition imaging information to computer software, and the optical filter conversion device is used for switching the second optical filter to realize selective cut-in observation of the fluorescent image with the optical filter and the fluorescent image without the optical filter.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201920095521.8U CN210690407U (en) | 2019-01-21 | 2019-01-21 | Ruby fluorescence detection system |
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| CN201920095521.8U CN210690407U (en) | 2019-01-21 | 2019-01-21 | Ruby fluorescence detection system |
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| CN210690407U true CN210690407U (en) | 2020-06-05 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109580574A (en) * | 2019-01-21 | 2019-04-05 | 国检中心深圳珠宝检验实验室有限公司 | A kind of ruby fluorescence detection system and its ruby fluorescence detection method |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109580574A (en) * | 2019-01-21 | 2019-04-05 | 国检中心深圳珠宝检验实验室有限公司 | A kind of ruby fluorescence detection system and its ruby fluorescence detection method |
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Effective date of registration: 20220808 Address after: 14th Floor, National Jewelry Testing Center Building, No. 4 Bei Li South Road, Cuiping Community, Cuizhu Street, Luohu District, Shenzhen, Guangdong 518000 Patentee after: GUO JIAN CENTER SHENZHEN JEWELRY INSPECTION LABORATORY Co.,Ltd. Patentee after: Jewelry jade jewelry State Inspection Group Shenzhen Research Institute Co.,Ltd. Patentee after: LISEN OPTICS (SHENZHEN) Co.,Ltd. Address before: 14th Floor, National Inspection Jewelry Building, No. 4 Bei Li South Road, Cuizhu Street, Luohu District, Shenzhen, Guangdong 518000 Patentee before: GUO JIAN CENTER SHENZHEN JEWELRY INSPECTION LABORATORY Co.,Ltd. Patentee before: SHENZHEN JEWELRY Research Institute NATIONAL GEMS & JEWELRY TECHNOLOGY ADMINISTRATIVE CENTER Patentee before: LISEN OPTICS (SHENZHEN) Co.,Ltd. |
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