CN208505470U - Multi-use optical detection system with fiber coupling - Google Patents
Multi-use optical detection system with fiber coupling Download PDFInfo
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- CN208505470U CN208505470U CN201821231063.8U CN201821231063U CN208505470U CN 208505470 U CN208505470 U CN 208505470U CN 201821231063 U CN201821231063 U CN 201821231063U CN 208505470 U CN208505470 U CN 208505470U
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Abstract
The utility model relates to optical detection systems, more particularly to the multi-use optical detection system with fiber coupling, including bottom plate and workbench, it is fixedly connected between bottom plate and workbench by the first spring lever, first spring lever side is opposite to be connected with crossed strip bar, crossed strip bar and bottom plate, spring is equipped between workbench, crossed strip bar, spring is externally provided with damper cylinder, mounting plate is successively fixed at intervals with outside damper cylinder, cushion blocking, at the top of bottom plate, workbench bottom is relatively fixed support plate, it is relatively fixed between support plate to be connected with second spring bar, elastic ball is equipped between second spring bar, support plate end is fixed with elastic plate, laser source is from left to right successively fixed on workbench, first fiber coupler, first optical device, mounting table, second optical device and the second fiber coupler；The defect that technical solution provided by the utility model can effectively overcome replacement laser source or spectrometer is time-consuming and laborious, testing result accuracy is poor.
Description
Technical field
The utility model relates to optical detection systems, and in particular to the multi-use optical detection system with fiber coupling.
Background technique
Conventional optical detection system (Raman spectroscopy, photoluminescence spectra technology) is all the laser with specific wavelength
Sample is excited, signal light is acquired by fixed spectrometer.When needing to carry out to the sample of different location or various trait
When optical detection, it usually needs move laser, or move spectrometer, build optical system again to be detected.This meeting
So that entire testing process is become time-consuming and laborious, especially when spectrometer is very heavy or laser is immovable, can to detect work
Make more difficult.
In addition, existing optical detection system structure is not sufficiently stable, the vibration of device will affect the accuracy of testing result.
Utility model content
(1) the technical issues of solving
For disadvantages mentioned above present in the prior art, the utility model provides the multi-use optical with fiber coupling
Detection system, can effectively overcome that replacement laser source or spectrometer present in the prior art are time-consuming and laborious, testing result is accurate
The poor defect of property.
(2) technical solution
In order to achieve the above object, the utility model is achieved by the following technical programs:
Multi-use optical detection system with fiber coupling, including bottom plate and workbench, the bottom plate and workbench it
Between be fixedly connected by the first spring lever, opposite crossed strip bar, the crossed strip of being connected in first spring lever side
Be equipped with spring between bar and bottom plate, workbench, the crossed strip bar, spring are externally provided with damper cylinder, the damper cylinder it is outer according to
Minor tick is fixed with mounting plate, cushion blocking, and at the top of the bottom plate, workbench bottom is relatively fixed support plate, the support plate
Between it is relatively fixed be connected with second spring bar, elastic ball is equipped between the second spring bar, the support plate end is fixed
Flexible plate is from left to right successively fixed with laser source on the workbench, the first fiber coupler, the first optical device, puts
Platform, the second optical device and the second fiber coupler are set, the laser source is connected by optical fiber with the first fiber coupler, described
Second fiber coupler is connected by optical fiber from different spectrometers, relatively fixed on the mounting table to have side plate, the side plate
It is connected by spring with fixed block.
Preferably, first spring lever is symmetrical set.
Preferably, support plate setting symmetrical above and below.
Preferably, the section of the support plate is L-shaped.
Preferably, the second spring bar is symmetrical set.
Preferably, the laser source includes different laser.
Preferably, first optical device is lens, dichroscope and micro objective, and second optical device is
Trap piece and fluorescence filter plate.
(3) beneficial effect
Compared with prior art, the multi-use optical detection system provided by the utility model with fiber coupling uses
The optical fiber that removal and installation can be facilitated is connected on different laser sources by the mode of fiber coupling, then by the first optics device
Part carries out collimation debugging to optical system, and laser is focused on sample surfaces, photosystem part is being received, by the second optics device
Part can filter non-signal light, equally by the way of fiber coupling, come collecting signal light and be coupled into spectrometer with optical fiber, this
Exciting light can be transferred in the optical path for placing sample by optical fiber and be detected to sample according to different needs by sample user, then
Signal light is conveyed into spectrometer by optical fiber, detection system can be made to reduce switched laser source and when spectrometer consumed time
And manpower, while can also reduce mistake；First spring lever cooperation spring, mounting plate, cushion blocking can effectively slow down work
Make the vibration between platform and bottom plate, the second spring bar, elastic ball between support plate can equally slow down workbench and bottom plate it
Between vibration so that overall structure is more stable, effectively reduce vibration influences to testing result accuracy bring.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described.It should be evident that the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, it is also possible to obtain other drawings based on these drawings.
FIG. 1 is a schematic structural view of the utility model；
Fig. 2 is mounting table overlooking structure diagram in the utility model Fig. 1；
In figure:
1, bottom plate；2, workbench；3, the first spring lever；4, crossed strip bar；5, spring；6, damper cylinder；7, mounting plate；8,
Cushion blocking；9, support plate；10, second spring bar；11, elastic ball；12, elastic plate；13, laser source；14, the first fiber coupling
Device；15, the first optical device；16, mounting table；17, the second fiber coupler；18, side plate；19, fixed block；20, the second optics
Device.
Specific embodiment
It is practical new below in conjunction with this to keep the objectives, technical solutions, and advantages of the embodiments of the present invention clearer
Attached drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described.Obviously, it is retouched
The embodiment stated is the utility model a part of the embodiment, instead of all the embodiments.Based on the implementation in the utility model
Example, every other embodiment obtained by those of ordinary skill in the art without making creative efforts belong to
The range of the utility model protection.
Multi-use optical detection system with fiber coupling, as depicted in figs. 1 and 2, including bottom plate 1 and workbench 2, bottom
It being fixedly connected between plate 1 and workbench 2 by the first spring lever 3,3 side of the first spring lever is opposite to be connected with crossed strip bar 4,
Spring 5 is equipped between crossed strip bar 4 and bottom plate 1, workbench 2, crossed strip bar 4, spring 5 are externally provided with damper cylinder 6, vibration damping
Mounting plate 7, cushion blocking 8 are successively fixed at intervals with outside cylinder 6, and 1 top of bottom plate, 2 bottom of workbench is relatively fixed support plate 9, branch
It is relatively fixed between fagging 9 to be connected with second spring bar 10, elastic ball 11,9 end of support plate are equipped between second spring bar 10
It is fixed with elastic plate 12, laser source 13, the first fiber coupler 14, the first optics are from left to right successively fixed on workbench 2
Device 15, mounting table 16, the second optical device 20 and the second fiber coupler 17, laser source 13 pass through optical fiber and the first optical fiber coupling
Clutch 14 is connected, and the second fiber coupler 17 is connected by optical fiber from different spectrometers, relatively fixed on mounting table 16 to have side
Plate 18, side plate 18 are connected by spring 5 with fixed block 19.
First spring lever 3 is symmetrical set, and the setting symmetrical above and below of support plate 9, the section of support plate 9 is L-shaped, and second
Spring lever 10 is symmetrical set, laser source 13 include different lasers, the first optical device 15 be lens, dichroscope and
Micro objective, the second optical device 20 are trap piece and fluorescence filter plate.
In use, sample to be tested is fixed on mounting table 16 using spring 5 and fixed block 19, by the first optical device
15 carry out collimation debugging, so that focusing on sample surfaces by the laser that the first fiber coupler 14 couples.
The light that first fiber coupler 14 can issue various lasers in laser source 13 couples, by the first light
Collimation focusing enters the second fiber coupler 17 after filtering using the second optical device 20 on sample after learning device 15, from
And enter in different spectrometers, using the Raman spectrum of the sample and the trace analysis of different classes of diamond to determine the sample
Whether diamond and its classification are belonged to.
What user can measure in due order need to reconnect the first fiber coupler 14 connects to different laser sources 13 and again
The second fiber coupler 17 is connect to different sensors.Laser source 13, spectrometer actual number can need to be arranged according to different,
Laser source 13, spectrometer, the actual design of device for placing sample can need to be arranged according to different, place in the device of sample
It is possible that there is different optical component settings, there can also be the optical fiber of connection to be switched to different components in the middle.
First spring lever 3 cooperation spring 5, mounting plate 7, cushion blocking 8 can effectively slow down between workbench 2 and bottom plate 1
It vibrating, the second spring bar 10, elastic ball 11 between support plate 9 can equally slow down the vibration between workbench 2 and bottom plate 1,
So that overall structure is more stable, effectively reducing vibration to testing result accuracy bring influences
It is worth noting that, the first optical device 15 is made of lens, dichroscope and micro objective, effect is pair
Optical system carries out collimation debugging, and laser is focused on sample surfaces, and micro objective is also used for collecting signal light.The
Two optical devices 20 are made of trap piece and fluorescence filter plate, and effect is to filter out non-signal light.
Multi-use optical detection system provided by the utility model with fiber coupling is by the way of fiber coupling
The optical fiber that removal and installation can be facilitated is connected on different laser sources, then by the first optical device to optical system into
Row collimation debugging, and laser is focused on into sample surfaces, photosystem part is being received, non-letter can be filtered by the second optical device
Number light come collecting signal light and is coupled into spectrometer with optical fiber, such user can basis equally by the way of fiber coupling
Difference needs, and exciting light is transferred in the optical path for placing sample by optical fiber and is detected to sample, then by optical fiber by signal light
It is conveyed into spectrometer, detection system can be made to reduce switched laser source and when spectrometer consumed time and manpower, while
Mistake can be reduced；First spring lever cooperation spring, mounting plate, cushion blocking can effectively slow down between workbench and bottom plate
Vibration, second spring bar, elastic ball between support plate can equally slow down the vibration between workbench and bottom plate, so that whole
Body structure is more stable, and effectively reduce vibration influences to testing result accuracy bring.
Above embodiments are only to illustrate the technical solution of the utility model, rather than its limitations；Although referring to aforementioned reality
Example is applied the utility model is described in detail, those skilled in the art should understand that: it still can be to preceding
Technical solution documented by each embodiment is stated to modify or equivalent replacement of some of the technical features；And these
Modify or replace, can't make corresponding technical solution essence be detached from various embodiments of the utility model technical solution spirit and
Range.
Claims (7)
1. the multi-use optical detection system with fiber coupling, it is characterised in that: described including bottom plate (1) and workbench (2)
It is fixedly connected between bottom plate (1) and workbench (2) by the first spring lever (3), the first spring lever (3) side is opposite to be connected
Have crossed strip bar (4), is equipped with spring (5), the cross between the crossed strip bar (4) and bottom plate (1), workbench (2)
It is externally provided with damper cylinder (6) to spring lever (4), spring (5), the damper cylinder (6) is successively fixed at intervals with mounting plate (7) outside, subtracts
Vibration pad (8), at the top of the bottom plate (1), workbench (2) bottom is relatively fixed has support plate (9), phase between the support plate (9)
To being fixedly connected with second spring bar (10), elastic ball (11) are equipped between the second spring bar (10), the support plate (9)
End is fixed with elastic plate (12), is from left to right successively fixed with laser source (13), the first fiber coupling on the workbench (2)
Device (14), the first optical device (15), mounting table (16), the second optical device (20) and the second fiber coupler (17), it is described
Laser source (13) is connected by optical fiber with the first fiber coupler (14), and second fiber coupler (17) is by optical fiber and not
Same spectrometer is connected, relatively fixed on the mounting table (16) to have side plate (18), and the side plate (18) passes through spring (5) and solid
Determine block (19) to be connected.
2. the multi-use optical detection system according to claim 1 with fiber coupling, it is characterised in that: described first
Spring lever (3) is symmetrical set.
3. the multi-use optical detection system according to claim 1 with fiber coupling, it is characterised in that: the support
Plate (9) setting symmetrical above and below.
4. the multi-use optical detection system according to claim 1 with fiber coupling, it is characterised in that: the support
The section of plate (9) is L-shaped.
5. the multi-use optical detection system according to claim 1 with fiber coupling, it is characterised in that: described second
Spring lever (10) is symmetrical set.
6. the multi-use optical detection system according to claim 1 with fiber coupling, it is characterised in that: the laser
Source (13) includes different laser.
7. the multi-use optical detection system according to claim 1 with fiber coupling, it is characterised in that: described first
Optical device (15) is lens, dichroscope and micro objective, and second optical device (20) is that trap piece and fluorescence are filtered
Wave plate.
Priority Applications (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821231063.8U CN208505470U (en) | 2018-08-01 | 2018-08-01 | Multi-use optical detection system with fiber coupling |
| US17/265,088 US20210310950A1 (en) | 2018-08-01 | 2019-08-01 | Device, process and system for gemological characterization |
| CN201980058728.0A CN112823277A (en) | 2018-08-01 | 2019-08-01 | Apparatus, method and system for gemstone authentication |
| EP19844941.5A EP3830554A4 (en) | 2018-08-01 | 2019-08-01 | A device, process and system for gemological characterization |
| PCT/CN2019/098937 WO2020025031A1 (en) | 2018-08-01 | 2019-08-01 | A device, process and system for gemological characterization |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821231063.8U CN208505470U (en) | 2018-08-01 | 2018-08-01 | Multi-use optical detection system with fiber coupling |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208505470U true CN208505470U (en) | 2019-02-15 |
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ID=65291039
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821231063.8U Active CN208505470U (en) | 2018-08-01 | 2018-08-01 | Multi-use optical detection system with fiber coupling |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208505470U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020025031A1 (en) * | 2018-08-01 | 2020-02-06 | Goldway Technology Limited | A device, process and system for gemological characterization |
-
2018
- 2018-08-01 CN CN201821231063.8U patent/CN208505470U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020025031A1 (en) * | 2018-08-01 | 2020-02-06 | Goldway Technology Limited | A device, process and system for gemological characterization |
| CN112823277A (en) * | 2018-08-01 | 2021-05-18 | 金展科技有限公司 | Apparatus, method and system for gemstone authentication |
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