CN110455804A - Optical Synthetic test device for appreciation - Google Patents
Optical Synthetic test device for appreciation Download PDFInfo
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- CN110455804A CN110455804A CN201810432584.8A CN201810432584A CN110455804A CN 110455804 A CN110455804 A CN 110455804A CN 201810432584 A CN201810432584 A CN 201810432584A CN 110455804 A CN110455804 A CN 110455804A
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- raman
- ultraviolet
- double color
- optical path
- lens
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/01—Arrangements or apparatus for facilitating the optical investigation
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
- G01N21/25—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands
- G01N21/31—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/62—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light
- G01N21/63—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light optically excited
- G01N21/64—Fluorescence; Phosphorescence
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/62—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light
- G01N21/63—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light optically excited
- G01N21/65—Raman scattering
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/84—Systems specially adapted for particular applications
- G01N21/87—Investigating jewels
Abstract
A kind of Optical Synthetic test device for appreciation, the device mainly includes Raman excitation light source, ultraviolet source, wideband light source, light-conductive optic fibre, CCD camera, ultraviolet filter plate, spectrometer and integrated optics probes, wherein integrated optics probe mainly includes collimation lens, filter plate, double color plate, high reflective mirror, Raman and UV double color chips, high reflective mirror, ultraviolet semi-transparent semi-reflecting lens and condenser lens, light source is connected in integrated optics probe by light-conductive optic fibre and carries out conjunction beam, is finally exported through an over-focusing lens.The present invention is mainly based upon existing appreciation method cannot eliminate the influence of background fluorescence and phosphorescence well, have many advantages, such as that fast to appreciation speed, precision is high, easy to operate, at low cost using the solution of the present invention.The present invention is mainly suitable for appreciation fields.
Description
Technical field
The present invention relates to opto-electronic testing apparatus, the Optical Synthetic test device of especially a kind of appreciation.
Background technique
Diamond is very widely used in life process, different type (such as rough diamond, synthesizing diamond, by irradiation or
The synthesizing diamond that other process are crossed) diamond value have very big difference, at present in actual detection process by point
From test equipment detected, there are testing costs it is high, detection speed is slow, False Rate is high the problems such as, separation equipment is such as
DiamondView is served only for the fluorescence of test diamond, and DiamondSure only detects the 415.5nm as caused by N3 in rough diamond
Absorption spectrum, but to the diamond of optimization processing, it can not be differentiated if irradiation, fracture filling and heat treatment diamond, and
GV5000 can only test sample fluorescent characteristics (including fluorescence color, intensity and growth structure luminescent image) and phosphorescent characteristic
(including phosphorescence color, intensity and duration) etc..
Summary of the invention
It is an object of the invention to overcome the shortcomings of in above-mentioned existing appreciation equipment, a kind of Optical Synthetic test is provided
Device.The device has structure simple, and detection speed is fast, the easy to operate advantages such as low with testing cost.
Technical solution of the invention is as follows:
A kind of Optical Synthetic test device for appreciation is characterized in that its composition includes: Raman excitation light source, optical fiber light
Spectrometer, wideband light source, ultraviolet source, integrated optics probe, ultraviolet filter, micro- CCD camera, control/data are acquired and are shown
Show system；The fluorescence signal and phosphorescent signal that wherein sample generates are detected via ultraviolet filter by micro- CCD camera；Institute
Fiber spectrometer is stated for detecting the Raman signal and absorption spectrum of sample；Swash in the integrated optics probe comprising Raman
Luminous road, Raman signal detection optical path, wideband light source transmitting optical path, ultraviolet source emit optical path, absorption spectrum light path,
Described in wideband light source transmitting optical path and ultraviolet source transmitting optical path be total to optical path；The Raman laser light source connects by light-conductive optic fibre
Connect Raman excitation optical path, fiber spectrometer by light-conductive optic fibre, light-conductive optic fibre respectively with Raman signal detection optical path, absorption spectrum
Light path is connected, and the wideband light source emits optical path with wideband light source by light-conductive optic fibre and is connected, the ultraviolet source
Emit optical path with ultraviolet source by light-conductive optic fibre to be connected.
Preferably, the Raman excitation optical path successively includes collimation lens, filter plate, double color plate, Raman and ultraviolet two-color
Piece, condenser lens；Raman signal detection optical path successively includes condenser lens, Raman and UV double color chips, double color plate, Raman signal
High reflective mirror, filter plate, collimation lens；Wideband light source transmitting optical path successively includes collimation lens, ultraviolet high reflective mirror, ultraviolet semi-transparent half
Anti- mirror, Raman and UV double color chips, condenser lens；Absorption spectrum light path successively includes condenser lens, Raman and UV double
Color chips, ultraviolet semi-transparent semi-reflecting lens, collimation lens.
Preferably, the Raman excitation optical path successively include collimation lens, filter plate, Raman signal high reflective mirror, double color plate,
Raman and UV double color chips, condenser lens；Raman signal detection optical path successively includes collimation lens, filter plate, double color plate, Raman
With UV double color chips, condenser lens；Wideband light source transmitting optical path successively includes collimation lens, ultraviolet high reflective mirror, ultraviolet semi-transparent half
Anti- mirror, Raman and UV double color chips, condenser lens；Absorption spectrum light path successively includes condenser lens, Raman and UV double
Color chips, ultraviolet semi-transparent semi-reflecting lens, collimation lens.
Preferably, the Raman excitation optical path successively include collimation lens, filter plate, Raman signal high reflective mirror, double color plate,
Condenser lens；Raman signal detection optical path successively includes collimation lens, filter plate, double color plate, condenser lens；Wideband light source transmitting
Optical path successively includes collimation lens, Raman and UV double color chips, ultraviolet high reflective mirror, Raman signal high reflective mirror, double color plate, focuses thoroughly
Mirror；Absorption spectrum light path successively includes condenser lens, double color plate, Raman signal high reflective mirror, ultraviolet high reflective mirror, collimates thoroughly
Mirror.
Preferably, above-mentioned absorption spectrum light path can also emit optical path with wideband light source and be total to optical path, optical path successively by
Collimation lens, Raman and UV double color chips, Raman signal high reflective mirror, double color plate, condenser lens composition.
Preferably, the Raman laser light source can be 785nm, 1064nm, 532nm.
Preferably, the wavelength of the wideband light source can be 415nm or (and) 478nm, the wavelength of ultraviolet source can be with
Be 225nm or (and) 365nm.
Compared with the prior art, the present invention has the following advantages:
1, the present invention during the test sample do not need to move, directly pass through process control difference light source, spectrometer or
Test result is shown there is easy to operate, side by Data Acquisition And Display System by the switch of micro- CCD camera
Just, quick feature.
2, the present invention is connected light source and integrated optics probe by light-conductive optic fibre, have the characteristics that it is easy to operate, it is all
Light source is carried out closing beam in integrated optics probe and is focused by the same condenser lens, can not only save cost, also
The requirement to ultraviolet source and wideband light source power can be reduced.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the embodiment of the present invention 1.
Fig. 2 is the structural schematic diagram of the embodiment of the present invention 2.
Fig. 3 is the structural schematic diagram of the embodiment of the present invention 3.
Fig. 4 is the structural schematic diagram of the embodiment of the present invention 4.
Specific embodiment
Below with reference to embodiment and attached drawing, the invention will be further described.
Embodiment one.
First referring to Fig. 1, Fig. 1 is the structural schematic diagram of the embodiment of the present invention 1；A kind of Optical Synthetic for appreciation
Test device, constituting includes Raman excitation light source 101, fiber spectrometer 102, wideband light source 103, ultraviolet source 104, leaded light
Be light-conductive optic fibre 1051 in optical fiber 105(attached drawing, 1052,1053,1054,1055), integrated optics pops one's head in 118, ultraviolet filter
115, micro- CCD camera 116 and control/Data Acquisition And Display System 117, wherein integrated optics probe 118 includes that collimation is saturating
Be in mirror 106(attached drawing collimation lens 1061,1062,1063,1064), be in filter plate 107(attached drawing filter plate 1071,
1072), double color plate 108, Raman signal high reflective mirror 109, Raman and UV double color chips 110, ultraviolet high reflective mirror 111, ultraviolet semi-transparent
Semi-reflective mirror 112 and condenser lens 113 etc..
Integrated optics probe 118 in comprising Raman excitation optical path, Raman signal detection optical path, wideband light source transmitting optical path,
Ultraviolet source emits optical path, absorption spectrum light path, wherein wideband light source transmitting optical path and ultraviolet source emit optical path
Optical path altogether.
Raman laser light source 101 connects Raman excitation optical path by light-conductive optic fibre 1051, and fiber spectrometer 102 passes through leaded light
Optical fiber 1052, light-conductive optic fibre 1053 are connected with Raman signal detection optical path, absorption spectrum light path respectively, the broadband light
Source 103 emits optical path with wideband light source by light-conductive optic fibre 1054 and is connected, and the ultraviolet source 104 passes through light-conductive optic fibre 1055
It is connected with ultraviolet source transmitting optical path.
Raman excitation optical path successively includes collimation lens 1061, filter plate 1071, double color plate 108, Raman in the present embodiment
With UV double color chips 110, condenser lens 113；Raman signal detection optical path successively includes condenser lens 113, Raman and UV double
Color chips 110, double color plate 108, Raman signal high reflective mirror 109, filter plate 1072, collimation lens 1062；Wideband light source emits optical path
Successively include collimation lens 1064, ultraviolet high reflective mirror 111, ultraviolet semi-transparent semi-reflecting lens 112, Raman and UV double color chips 110, focus
Lens 113；Absorption spectrum light path successively includes condenser lens 113, Raman and UV double color chips 110, ultraviolet semi-transparent semi-reflecting
Mirror 112, collimation lens 1063.
Raman laser light source 101 passes through light-conductive optic fibre 1051, is incident on collimation lens 1061, and light beam passes through by collimation
Filter plate 1071, double color plate 108, Raman and the transmission of UV double color chips 110 and condenser lens 113 focus, and irradiation sample bores
Stone 114, the Raman signal light of excitation pass through the anti-of condenser lens 113, Raman and UV double color chips 110 and double color plate 108 according to this
It penetrates, then is reflected through Raman signal high reflective mirror 109, by filter plate 1072, collimation lens 1062 and light-conductive optic fibre 1052, into light
Optical fiber spectrograph 102 is handled by control/Data Acquisition And Display System 117, obtains the Raman information of sample.
Wideband light source 103 is incident on collimation lens 1064 by light-conductive optic fibre 1054, and light beam is ultraviolet high anti-by collimation
The reflection of mirror 111, the reflection by ultraviolet semi-transparent semi-reflecting lens 112, then through Raman Yu UV double color chips 110, passes through condenser lens
Sample is incident in 113 focusing, and light beam is reflected by the multi-way of sample, and light passes through condenser lens 113, passes through Raman and ultraviolet two-color
The reflection of piece 110 and ultraviolet semi-transparent semi-reflecting lens 112 finally passes through collimation lens 1063 and light-conductive optic fibre 1053, into optical fiber light
Spectrometer 102 is handled by control/Data Acquisition And Display System 117, obtains sample absorption spectrum.
Ultraviolet source 104 is incident on collimation lens 1064 by light-conductive optic fibre 1055, and light beam is ultraviolet high anti-by collimation
The reflection of mirror 111, the reflection by ultraviolet semi-transparent semi-reflecting lens 112, then through Raman Yu UV double color chips 110, passes through condenser lens
Sample is incident in 113 focusing, in irradiation process, enters micro- CCD camera 116 by ultraviolet filter 115, through control/number
Fluorescent image is observed according to acquisition and display system 117, ultraviolet source 104 is closed, through control/Data Acquisition And Display System 117
Observe phosphor pattern.
Embodiment 2.
Referring to Fig.2, Fig. 2 is the structural schematic diagram of the embodiment of the present invention 2；A kind of Optical Synthetic test for appreciation
Device, constituting mainly includes Raman excitation light source 201, fiber spectrometer 202, wideband light source 203, ultraviolet source 204, leaded light
Be light-conductive optic fibre 2051 in optical fiber 205(attached drawing, 2052,2053,2054,2055), integrated optics pops one's head in 218, ultraviolet filter
215, micro- CCD camera 216 and control/Data Acquisition And Display System 217, wherein integrated optics probe 218 includes that collimation is saturating
Be in mirror 206(attached drawing collimation lens 2061,2062,2063,2064), be in filter plate 207(attached drawing filter plate 2071,
2072), double color plate 208, Raman signal high reflective mirror 209, Raman and UV double color chips 210, ultraviolet high reflective mirror 211, ultraviolet semi-transparent
Semi-reflective mirror 212 and condenser lens 213 etc..
Wherein, Raman laser light source 201 passes through light-conductive optic fibre 2051, is incident on collimation lens 2062, and light beam passes through collimation,
It is saturating by the transmission and focusing of filter plate 2072, Raman signal high reflective mirror 209, double color plate 208, Raman and UV double color chips 210
Mirror 213 focuses, and is irradiated to sample diamond 214, and the Raman signal light of excitation passes through condenser lens 213, Raman and purple according to this
Outer double color plate 210 and double color plate 208, then by filter plate 2071, collimation lens 2061 and light-conductive optic fibre 2052, into optical fiber light
Spectrometer 202 is handled by control/Data Acquisition And Display System 217, obtains the Raman information of sample.
Wideband light source 203 therein is incident on collimation lens 2064 by light-conductive optic fibre 2054, and light beam passes through collimation, then
By the reflection of ultraviolet high reflective mirror 211, reflection by ultraviolet semi-transparent semi-reflecting lens 212, then through Raman Yu UV double color chips 210,
Sample 214 is incident on by the focusing of condenser lens 213.Light beam is reflected by the multi-way of sample, and then reflected light is through over-focusing
Mirror 213 finally passes through 2063 He of collimation lens by the reflection of Raman and UV double color chips 210 and ultraviolet semi-transparent semi-reflecting lens 212
Light-conductive optic fibre 2053 is handled into fiber spectrometer 202 by control/Data Acquisition And Display System 217, obtain by
Sample absorption spectrum.
The ultraviolet source 204 is incident on collimation lens 2064 by light-conductive optic fibre 2055, and light beam passes through collimation, then
By the reflection of ultraviolet high reflective mirror 211, reflection by ultraviolet semi-transparent semi-reflecting lens 212, then through Raman Yu UV double color chips 210,
It is incident on sample 214 by the focusing of condenser lens 213, the fluorescence generated in irradiation process is entered by ultraviolet filter 215
Micro- CCD camera 216 observes fluorescent image through control/Data Acquisition And Display System 217, is then shut off ultraviolet source 204,
Phosphor pattern is observed through control/Data Acquisition And Display System 217.
The present embodiment is identical as the primary structure of embodiment 1, the difference is that the Raman excitation optical path phase of the present embodiment
When the Raman signal detection optical path in the Raman signal detection optical path in embodiment 1, the present embodiment is equivalent in embodiment 1
The plated film mode of Raman excitation optical path, double color plate 208 and high reflective mirror 209 in embodiment 2 is different, and double color plate 208 swashs Raman
Light light is high anti-, high to Raman signal saturating, and Raman signal high reflective mirror 209 carries out raman excitation light high anti-；Raman laser light source 201
By light-conductive optic fibre 2051, it is incident on 2062 optical path of collimation lens, Raman signal reception is then by collimation lens 2061, leaded light
Optical fiber 2052, into spectrometer 202.
Embodiment 3.
It is the structural schematic diagram of the embodiment of the present invention 3 refering to Fig. 3, Fig. 3；A kind of Optical Synthetic test for appreciation
Device, constituting mainly includes Raman excitation light source 301, fiber spectrometer 302, wideband light source 303, ultraviolet source 304, leaded light
Be light-conductive optic fibre 3051 in optical fiber 305(attached drawing, 3052,3053,3054,3055), integrated optics pops one's head in 318, ultraviolet filter
315, micro- CCD camera 316 and control/Data Acquisition And Display System 317, wherein integrated optics probe 318 includes that collimation is saturating
Be in mirror 306(attached drawing collimation lens 3061,3062,3063,3064), be in filter plate 307(attached drawing filter plate 3071,
3072), double color plate 308, Raman signal high reflective mirror 309, Raman and UV double color chips 310, ultraviolet high reflective mirror 311 and focusing are saturating
Mirror 313 etc..
The composition of each optical path in the integrated optics probe 318 of the present embodiment are as follows: Raman excitation optical path successively includes that collimation is saturating
Mirror 3062, filter plate 3072, Raman signal high reflective mirror 309, double color plate 308, condenser lens 313；Raman signal detection optical path according to
Secondary includes collimation lens 3061, filter plate 3071, double color plate 308, condenser lens 313；Wideband light source emits optical path
Collimation lens 3064, Raman and UV double color chips 310, Raman signal high reflective mirror 309, double color plate 308, gather ultraviolet high reflective mirror 311
Focus lens 313；Absorption spectrum light path successively includes condenser lens 313, double color plate 308, Raman signal high reflective mirror 309, purple
Outer high reflective mirror 311, collimation lens 3063.
Wherein, Raman laser light source 301 passes through light-conductive optic fibre 3051, is incident on collimation lens 3062, light beam is by collimation
Afterwards by filter plate 3072, Raman signal high reflective mirror 309, double color plate 308 and condenser lens 313, it is irradiated to sample diamond
314；The Raman signal light of excitation passes through double color plate 308, then passes through filter plate 3071, collimation lens 3061 and light-conductive optic fibre
3052, into fiber spectrometer 302, is finally handled by control/Data Acquisition And Display System 317, obtain detected sample
The Raman information of product.
The light that wideband light source 303 therein issues is incident on collimation lens 3064, light beam warp by light-conductive optic fibre 3054
The reflection after collimating by Raman and UV double color chips 310 is crossed, by ultraviolet high reflective mirror 311 and Raman signal high reflective mirror 309, then
By the reflection of double color plate 308, sample 314 is incident on by the focusing of condenser lens 313.Incident light beam passes through the multi-way of sample
Reflection, then reflected light passes through condenser lens 313, using the reflection of double color plate 308, passes through Raman signal high reflective mirror 309, warp
The reflection of ultraviolet high reflective mirror 311 is crossed, finally passes through collimation lens 3063 and light-conductive optic fibre 3053, into fiber spectrometer 302, so
It is handled afterwards by control/Data Acquisition And Display System 317, obtains sample absorption spectrum.
The light that ultraviolet source 304 issues is incident on collimation lens 3064 by light-conductive optic fibre 3055, and light beam is by collimation
Afterwards using the reflection of Raman and UV double color chips 310, by ultraviolet high reflective mirror 311 and Raman signal high reflective mirror 309, then through double
The reflection of color chips 308 is incident on sample 314 by the focusing of condenser lens 313；Then the fluorescence generated in irradiation process passes through
Ultraviolet filter 315 enters micro- CCD camera 316, observes fluorescent image through control/Data Acquisition And Display System 317, then
Phosphor pattern can be observed through control/Data Acquisition And Display System 317 by closing ultraviolet source 304.
Double color plate 308 in the present embodiment is high to raman excitation light anti-outer in addition to needing, it is also necessary to carry out height to ultraviolet light
Instead, high reflective mirror 309 is high anti-outer to raman excitation light in addition to needing, it is also necessary to carry out to ultraviolet light high saturating.
Embodiment 4.
It is the structural schematic diagram of the embodiment of the present invention 4 refering to Fig. 4, Fig. 4；A kind of Optical Synthetic test for appreciation
Device, constituting mainly includes Raman excitation light source 401, fiber spectrometer 402, wideband light source 403, ultraviolet source 404, leaded light
Be light-conductive optic fibre 4051 in optical fiber 405(attached drawing, 4052,4053,4054,4055), integrated optics pops one's head in 418, ultraviolet filter
415, micro- CCD camera 416 and control/Data Acquisition And Display System 417, wherein integrated optics probe 418 includes that collimation is saturating
Be in mirror 406(attached drawing collimation lens 4061,4062,4063), be in filter plate 407(attached drawing filter plate 4071,4072), it is double-colored
Piece 408, Raman signal high reflective mirror 409, Raman and UV double color chips 410 and condenser lens 413 etc..
In the integrated optics probe 418 of the present embodiment in Raman excitation optical path and Raman signal detection optical path and embodiment 3
Identical, absorption spectrum light path, ultraviolet emission optical path and wideband light source transmitting optical path are total to optical path, and optical path is successively by collimation lens
4063, Raman and UV double color chips 410, Raman signal high reflective mirror 409, double color plate 408, condenser lens 413 form.
Wherein, the raman excitation light that Raman laser light source 401 issues is incident on collimation lens by light-conductive optic fibre 4051
4062, light beam, by filter plate 4072, then passes through the reflection of Raman signal high reflective mirror 409 after collimation, then by double
Then the reflection of color chips 408 is irradiated to sample diamond 414 after the focusing of condenser lens 413；The Raman signal light of excitation
Enter optical fiber by condenser lens 413, double color plate 408, then by filter plate 4071, collimation lens 4061 and light-conductive optic fibre 4052
Spectrometer 402 is finally handled by control/Data Acquisition And Display System 417, obtains the Raman information of sample.
The light that wideband light source 403 issues is incident on collimation lens 4063 by light-conductive optic fibre 4054, and light beam is by collimation
Afterwards by the reflection of Raman and UV double color chips 410, then by Raman signal high reflective mirror 409, using the anti-of double color plate 408
It penetrates, sample 414 is then incident on by the focusing of condenser lens 413.Incident light beam is reflected by the multi-way of sample, is then reflected
Light passes through condenser lens 413, using the reflection of double color plate 408, by Raman signal high reflective mirror 409, by Raman with it is ultraviolet
The reflection of double color plate 410 finally enters fiber spectrometer 402 by collimation lens 4063 and light-conductive optic fibre 4053, then passes through
Control/Data Acquisition And Display System 417 is handled, and sample absorption spectrum is obtained.
The light that ultraviolet source 404 issues is incident on collimation lens 4063 by light-conductive optic fibre 4055, and light beam is by collimation
Afterwards using the reflection of Raman and UV double color chips 410, then by Raman signal high reflective mirror 409, then through the anti-of double color plate 408
It penetrates, sample 414 is then incident on by the focusing of condenser lens 413；Then the fluorescence generated in irradiation process passes through ultraviolet filter
Mating plate 415 enters micro- CCD camera 416, collects fluorescence signal through control/Data Acquisition And Display System 417, is then shut off purple
It can detecte phosphorescent signal through control/Data Acquisition And Display System 417 after outer light source 404.
Fig. 4 is the structural schematic diagram of the embodiment of the present invention 4；The present embodiment and 1 structure of embodiment are the difference is that real
It applies in example 4, wideband light source 403 and ultraviolet source 404 and 414 feedback light of measured object are in the same optical path, in the same optical path,
Optical signal enters fiber spectrometer 402 by light-conductive optic fibre 4053.
The above are presently preferred embodiments of the present invention, do not limit the present invention with this, are not departing from present inventive concept and essence
In the case where feature, modification, the equivalent replacement etc. made to the present invention should all be regarded as falling into protection scope of the present invention.
Claims (7)
1. a kind of Optical Synthetic test device for appreciation, be characterized in that its composition include: Raman excitation light source (101,
201,301,401), fiber spectrometer (102,202,302,402), wideband light source (103,203,303,403), ultraviolet source
(104,204,304,404), light-conductive optic fibre, integrated optics pop one's head in (118,218,318,418), ultraviolet filter (115,215,
315,415), micro- CCD camera (116,216,316,416), control/Data Acquisition And Display System (117,217,317,
417)；
The fluorescence signal and phosphorescent signal that wherein sample generates are via ultraviolet filter (115) by micro- CCD camera (116)
Detection；The fiber spectrometer (102) is used to detect the Raman signal and absorption spectrum of sample；
Emit light comprising Raman excitation optical path, Raman signal detection optical path, wideband light source in the integrated optics probe (118)
Road, ultraviolet source emit optical path, absorption spectrum light path, wherein wideband light source transmitting optical path and ultraviolet source emit light
Road is total to optical path；
The Raman laser light source (101) connects Raman excitation optical path by light-conductive optic fibre (1051), and fiber spectrometer (102) is logical
Cross light-conductive optic fibre (1052), light-conductive optic fibre (1053) is connected with Raman signal detection optical path, absorption spectrum light path respectively, institute
The wideband light source (103) stated emits optical path with wideband light source by light-conductive optic fibre (1054) and is connected, the ultraviolet source (104)
Emit optical path with ultraviolet source by light-conductive optic fibre (1055) to be connected.
2. the Optical Synthetic test device according to claim 1 for appreciation, which is characterized in that the Raman swashs
Luminous road successively include collimation lens (1061), filter plate (1071), double color plate (108), Raman and UV double color chips (110),
Condenser lens (113)；Raman signal detection optical path successively includes condenser lens (113), Raman and UV double color chips (110), double
Color chips (108), Raman signal high reflective mirror (109), filter plate (1072), collimation lens (1062)；Wideband light source emit optical path according to
Secondary includes collimation lens (1064), ultraviolet high reflective mirror (111), ultraviolet semi-transparent semi-reflecting lens (112), Raman and UV double color chips
(110), condenser lens (113)；Absorption spectrum light path successively includes condenser lens (113), Raman and UV double color chips
(110), ultraviolet semi-transparent semi-reflecting lens (112), collimation lens (1063).
3. the Optical Synthetic test device according to claim 1 for appreciation, which is characterized in that raman excitation light
Road successively include collimation lens (2062), filter plate (2072), Raman signal high reflective mirror (209), double color plate (208), Raman with
UV double color chips (210), condenser lens (213)；Raman signal detection optical path successively includes collimation lens (2061), filter plate
(2071), double color plate (208), Raman and UV double color chips (210), condenser lens (213)；Wideband light source transmitting optical path is successively wrapped
It includes collimation lens (2064), ultraviolet high reflective mirror (211), ultraviolet semi-transparent semi-reflecting lens (212), Raman and UV double color chips (210), gather
Focus lens (213)；Absorption spectrum light path successively includes condenser lens (213), Raman and UV double color chips (210), ultraviolet
Semi-transparent semi-reflecting lens (212), collimation lens (2063).
4. the Optical Synthetic test device according to claim 1 for appreciation, which is characterized in that the Raman swashs
Luminous road successively includes collimation lens (3062), filter plate (3072), Raman signal high reflective mirror (309), double color plate (308), gathers
Focus lens (313)；Raman signal detection optical path successively include collimation lens (3061), filter plate (3071), double color plate (308),
Condenser lens (313)；Wideband light source transmitting optical path successively includes collimation lens (3064), Raman and UV double color chips (310), purple
Outer high reflective mirror (311), Raman signal high reflective mirror (309), double color plate (308), condenser lens (313)；Absorption spectrum light path
Successively include condenser lens (313), double color plate (308), Raman signal high reflective mirror (309), ultraviolet high reflective mirror (311), collimate thoroughly
Mirror (3063).
5. according to claim 1 with described in 4 be used for appreciation Optical Synthetic test device, which is characterized in that the suction
Receive spectral detection optical path and can also emit optical path with wideband light source and be total to optical path, optical path successively by collimation lens (4063), Raman and
UV double color chips (410), Raman signal high reflective mirror (409), double color plate (408), condenser lens (413) composition.
6. the Optical Synthetic test device according to claim 1 for appreciation, it is characterised in that the Raman
Laser light source (101) can be 785nm, 1064nm, 532nm.
7. the Optical Synthetic test device according to claim 1 for appreciation, it is characterised in that in the width
Wavelength with light source (103) can be 415nm or (and) 478nm, the wavelength of ultraviolet source (103) can be 225nm or (and)
365nm。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810432584.8A CN110455804A (en) | 2018-05-08 | 2018-05-08 | Optical Synthetic test device for appreciation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810432584.8A CN110455804A (en) | 2018-05-08 | 2018-05-08 | Optical Synthetic test device for appreciation |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111024613A (en) * | 2019-12-30 | 2020-04-17 | 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 |
| RU2765213C1 (en) * | 2021-05-17 | 2022-01-26 | Сергей Викторович Боритко | Device for diagnostic stones in jewelry |
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2018
- 2018-05-08 CN CN201810432584.8A patent/CN110455804A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111024613A (en) * | 2019-12-30 | 2020-04-17 | 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 |
| 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 |
| RU2765213C1 (en) * | 2021-05-17 | 2022-01-26 | Сергей Викторович Боритко | Device for diagnostic stones in jewelry |
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