CN207020407U - A kind of portable simple imaging spectrum system - Google Patents
A kind of portable simple imaging spectrum system Download PDFInfo
- Publication number
- CN207020407U CN207020407U CN201720818224.2U CN201720818224U CN207020407U CN 207020407 U CN207020407 U CN 207020407U CN 201720818224 U CN201720818224 U CN 201720818224U CN 207020407 U CN207020407 U CN 207020407U
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- Prior art keywords
- lens
- slit
- wedge
- imaging
- spectrum system
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- 238000003384 imaging method Methods 0.000 title claims abstract description 60
- 238000001228 spectrum Methods 0.000 title claims abstract description 25
- 230000003287 optical effect Effects 0.000 claims abstract description 38
- 238000009434 installation Methods 0.000 claims description 6
- 229910052751 metal Inorganic materials 0.000 claims description 3
- 239000002184 metal Substances 0.000 claims description 3
- 150000002739 metals Chemical class 0.000 claims description 3
- 230000010354 integration Effects 0.000 claims 1
- 238000009738 saturating Methods 0.000 claims 1
- 230000011514 reflex Effects 0.000 abstract description 3
- 102100027340 Slit homolog 2 protein Human genes 0.000 description 7
- 101710133576 Slit homolog 2 protein Proteins 0.000 description 7
- 238000010586 diagram Methods 0.000 description 6
- 101700004678 SLIT3 Proteins 0.000 description 2
- 102100027339 Slit homolog 3 protein Human genes 0.000 description 2
- 238000000862 absorption spectrum Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 235000013399 edible fruits Nutrition 0.000 description 1
- 238000000295 emission spectrum Methods 0.000 description 1
- 235000013622 meat product Nutrition 0.000 description 1
- 239000008267 milk Substances 0.000 description 1
- 210000004080 milk Anatomy 0.000 description 1
- 235000013336 milk Nutrition 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000003595 spectral effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
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Abstract
The utility model discloses a kind of portable simple imaging spectrum system.The utility model is made up of imaging lens, slit, lens group, wedge, five kinds of optical elements of grating and optics fixture；The image of object images in slit location after imaging len.Image planes light is after slit, by collimated, successively by wedge grating wedge module, then by another lens group focuses on sensitive chip.The optical element of the imaging spectrometer is cylinder, can be very easily installed in the optical ferrule of cylinder, and fixed using screw thread snap ring.Compact structure of the present utility model, assembling are simple；It can be found a view with single-lens reflex in camera, smart mobile phone camera, civilian photographing device is adapted as imaging spectrometer.
Description
Technical field
The utility model belongs to optical technical field, and in particular to a kind of portable simple imaging spectrum system.
Background technology
Substantial amounts of image information is can contact in our life.With the development of science and technology, the electronics of IMAQ
Equipment extensive use in life.At present, most image capture devices used, redgreenblue letter can only be obtained
Breath.Therefore, current image capture device, it is typically only capable to obtain the profile information of subject image.
It is total well known, because the chemical composition of interior of articles is different, its absorption spectrum reflected, emission spectrum or
Absorption spectrum, difference.Therefore, if we can obtain corresponding on the basis of subject image profile information is obtained
Spectral information, just can accurately judgment object inwardness.This to obtain image outline information, and can obtains spectrum
The equipment of information, is referred to as imaging spectrum system.
Traditional imaging spectrum system is typically the accurate scientific equipment of specialty, is often only used in the lab.
With the continuous improvement of people's living standards, become a current study hotspot using imaging spectrum system in life.
Using imaging spectrometer, people may determine that the maturity of fruit, the fat content of meat products or the freshness of milk.
The utility model, using easy optical element and corresponding fixture, construct a portable imaging
Spectra system, the system may be coupled to single-lens reflex and find a view in camera, smart mobile phone camera, by civilian photographing device
It is adapted as imaging spectrometer.
The content of the invention
The purpose of this utility model is in view of the shortcomings of the prior art, there is provided a kind of portable simple imaging spectrum
System, can be adapted as imaging spectrometer by civilian photographing device.
Technical scheme is as follows used by the utility model solves its technical problem：
The utility model is fixed including imaging lens, slit, lens group, wedge, five kinds of optical elements of grating and optics
Part forms；The image of object images in slit location after imaging lens.Image planes light is after slit, by collimated,
Pass through wedge-grating-wedge module successively, then sensitive chip is focused on by another lens group.The light of the imaging spectrometer
It is cylinder to learn element, can be very easily installed in the optical ferrule of cylinder, and fixed using screw thread snap ring.System
Compact structure, assembling is simple.
Described imaging lens, it is the camera lens in traditional photographing device, by image optics lens group, installation screw group
Into.Image optics lens group realizes optical imagery function, and installation screw is used to imaging lens being connected with optics fastener.
Described slit, it is a cylindrical optics of metals element, there is rectangular opening centre, and length is defined as w,
Width is defined as h, w/h>>1.
Described slit, its locus, overlapped with the position of the imaging surface of imaging lens.
Described lens group, it is traditional optical lens, the light for collimating slit outgoing, it can also be used to gather collimated light
Jiao is at sensitive chip.
Described lens group, the light for collimating slit outgoing is, it is necessary to behind slit, with the spacing of slit etc.
In the focal length of lens.
Described lens group, for collimated light to be focused on into sensitive chip, it is necessary to before sensitive chip, with sense
The spacing of optical chip is equal to the focal length of lens.
Described wedge, it is a kind of optical prism, its top view is rounded, and side view is in a rectangular trapezoid, enters for deviation
Penetrate light.
Described grating, it is a kind of diffraction optical element, its structure is in cylinder, and incident light is after grating, different ripples
Long light has different deviation angles.
Described grating, its front and rear sides is required for installing a wedge, for deviation light so that diffraction luminous energy is accurate
Focus on sensitive chip position.Wherein, the right-angle side of wedge is close to grating side.
Described optics fixture, it is for by the fixing device of above-mentioned being fixed as one of optical element equipment, mainly
Including element sleeve pipe, screw thread snap ring and cambridge ring.
Described element sleeve pipe, it is the cylinder of a strip, there is internal thread inside.Above-mentioned optical element,
To be installed in optical ferrule.Wherein, imaging lens directly can be connected by installing screw in the internal thread of element sleeve pipe, be realized
The fixation of imaging lens.
Described cambridge ring, be a kind of with wedge identical retaining element in structure, can be used plastic processing and
Into.Internal openings, a wedge is fixed together with cambridge ring, cylinder is presented in its structure external form, is easily installed element
In sleeve pipe, and fixed by screw thread snap ring.
Described screw thread snap ring, it is with externally threaded annulus, is mountable to element inside pipe casing, using the rotation of screw thread,
Stop at an arbitrary position.Four kinds of above-mentioned slit, lens group, wedge, grating optical elements, can be installed within element sleeve pipe,
And screw thread snap ring is installed to the both sides of optical element, realize the fixation of above-mentioned four kinds of optical elements.
The beneficial effects of the utility model.
By structure setting of the present utility model, all being combined into one of element of imaging spectrum system can be set
It is standby, and the device structure is compact, is easy to carry, will in can be found a view with single-lens reflex camera, smart mobile phone camera
Civilian photographing device is adapted as imaging spectrometer.The system shown by the utility model, people can obtain in life
Spectrum picture.
Brief description of the drawings
Fig. 1 is that the structure of portable simple imaging spectrum system looks squarely schematic diagram.
Fig. 2 is the structure schematic top plan view of portable simple imaging spectrum system.
Fig. 3 is slit schematic diagram.
Fig. 4 is wedge schematic diagram.
Fig. 5 is grating schematic diagram.
Fig. 6 is cambridge ring schematic diagram.
Fig. 7 is screw thread snap ring schematic diagram.
Embodiment
In order to be more clearly understood the technical essence of the utility model and beneficial effect, applicant will below with
The mode of embodiment elaborates, but the description to embodiment is not the limitation to the utility model, Ren Heyi
The utility model is regarded as according to the made only formal rather than substantial equivalent transformation of the utility model design
Technical scheme category.
Embodiment
The utility model is described in further detail with reference to the accompanying drawings and examples.
As depicted in figs. 1 and 2, a kind of portable simple imaging spectrum system, including imaging lens 1, slit 2, lens
Group 3, wedge 4, grating 5 and optics fixture；The image of object images in the position of slit 2 after imaging lens 1.Image planes
Light is collimated, successively by the wedge 4 on the right, grating 5, the mould of wedge 4 on the left side after slit 2 by the lens group 3 on the right in figure
Block, then sensitive chip 10 is focused on by the lens group 3 on the left side.Optical element (imaging lens 1, the slit of the imaging spectrometer
2nd, lens group 3, wedge 4, grating 5) it is cylinder, can very easily it be installed in the optical ferrule 11 of cylinder, and make
Fixed with screw thread snap ring 7.The compact structure of system, assembling are simple.
Described imaging lens, it is the camera lens in traditional photographing device, by 9 groups image optics lens group 8, installation of screw
Into.Image optics lens group 8 is used to realize optical imagery function, and installation screw 9 is used to connect imaging lens and optical ferrule 11
Connect.
As shown in figure 3, described slit 3, is a cylindrical optics of metals element, there is rectangular opening centre,
Length is defined as w, and width is defined as h, w/h>>1.
Described slit 3, its locus overlap with the position of the imaging surface of imaging lens 1.
Described lens group 3, it is traditional optical lens, the light being emitted for collimating slit 2, it can also be used to by collimated light
Focus at sensitive chip 10.
As depicted in figs. 1 and 2, described right-side lens group 3, the light for the outgoing of collimating slit 2 is, it is necessary to be arranged on slit
2 left side, it is equal to the focal length of lens with the spacing of slit.
As depicted in figs. 1 and 2, described left-side lens group 3, for collimated light to be focused on into sensitive chip 10, it is necessary to pacify
Mounted in the right side of sensitive chip, it is equal to the focal length of lens with the spacing of sensitive chip.
As shown in figure 4, described wedge 4, is a kind of optical prism, its top view is rounded, and side view is in a rectangular trapezoid,
For deviation incident ray.
As shown in figure 5, described grating 5, is a kind of diffraction optical element, its structure passes through light in cylinder, incident light
After grid 5, the light of different wave length has different deviation angles.
As shown in figure 1, described grating 5, its front and rear sides is required for installing a wedge 4, for deviation light so that
Diffraction light can accurately focus on sensitive chip position.Wherein, the right-angle side of wedge is close to grating side.
Described optics fixture, it is for by the fixing device of above-mentioned being fixed as one of optical element equipment, mainly
Including element sleeve pipe 11, screw thread snap ring 7 and cambridge ring 6.
As depicted in figs. 1 and 2, described element sleeve pipe is the cylinder of a strip, and there is internal thread inside.It is above-mentioned
Optical element, can be installed in optical ferrule.Wherein, imaging lens 1 can be directly by installing screw 9 and element sleeve pipe
11 internal thread is connected, and realizes the fixation of imaging lens 1.
As shown in fig. 6, described cambridge ring 6, is a kind of and wedge identical retaining element in structure, can be used
Plastic processing forms, internal openings so that light can pass through.
As shown in figure 1, a wedge 4 is fixed together with cambridge ring 6, cylinder is presented in its structure external form, is easily installed
Fixed into element sleeve pipe, and by screw thread snap ring 7.
As shown in fig. 7, described screw thread snap ring 7, is with externally threaded annulus, can be installed on element inside pipe casing, profit
With the rotation of screw thread, stop at an arbitrary position.5 four kinds of above-mentioned slit 2, lens group 3, wedge 4, grating optical elements, can be with
In element sleeve pipe 11, and screw thread snap ring 7 is installed to the both sides of optical element, realizes consolidating for above-mentioned four kinds of optical elements
It is fixed.
Claims (10)
1. a kind of portable simple imaging spectrum system, it is characterised in that including imaging lens, slit, lens group, wedge, light
Five optical elements of grid and optics fixture；The image of object images in slit location after imaging lens；Image planes light passes through
After crossing slit, collimated by the lens group on the right, successively by the wedge on the right, grating, the left side wedge module, then by the left side
Lens group is focused at sensitive chip；Optics fixture is to be used to imaging lens, slit, lens group, wedge, grating being fixed as
The fixing device of integration apparatus.
2. the portable simple imaging spectrum system of one kind according to claim 1, it is characterised in that described imaging lens
Head, slit, lens group, wedge, grating are cylinder, can be very easily installed in the optical ferrule of cylinder, and make
Fixed with screw thread snap ring.
3. the portable simple imaging spectrum system of one kind according to claim 1, it is characterised in that described imaging lens
Head, it is the camera lens in traditional photographing device, is made up of image optics lens group, installation screw；Image optics lens group is used for
Optical imagery function is realized, installation screw is used to imaging lens being connected with optical ferrule.
4. the portable simple imaging spectrum system of one kind according to claim 1, it is characterised in that described slit
Locus overlaps with the position of the imaging surface of imaging lens；It is a cylindrical optics of metals element, there is rectangle centre
Opening, length is defined as w, and width is defined as h, w/h>>1.
5. the portable simple imaging spectrum system of one kind according to claim 1, it is characterised in that described lens group
It is traditional optical lens, for the light of collimating slit outgoing, is also used for focusing on collimated light at sensitive chip；And the right is saturating
Microscope group is used for the light of collimating slit outgoing, it is necessary to installed in the left side of slit, is equal to the focal length of lens with the spacing of slit；The left side
Lens group is used to collimated light focusing on sensitive chip, it is necessary to installed in the right side of sensitive chip, with the spacing of sensitive chip etc.
In the focal length of lens.
6. the portable simple imaging spectrum system of one kind according to claim 1, it is characterised in that described grating
Structure is in cylinder, and its front and rear sides is required for installing a wedge, for deviation light so that diffraction light can accurately focus on
To sensitive chip position, and the right-angle side of wedge is close to grating side.
7. the portable simple imaging spectrum system of one kind according to claim 1, it is characterised in that described optics is consolidated
Determining part includes element sleeve pipe, screw thread snap ring and cambridge ring.
8. the portable simple imaging spectrum system of one kind according to claim 7, it is characterised in that described element housing
Pipe is the cylinder of a strip, and there is internal thread inside, and imaging lens can be directly by installing in screw and element sleeve pipe
Screw thread is connected, and realizes the fixation of imaging lens.
9. the portable simple imaging spectrum system of one kind according to claim 7, it is characterised in that described cambridge ring
It is a kind of and wedge identical retaining element, internal openings in structure so that light can pass through；And wedge with
Cambridge ring is fixed together, and cylinder is presented in its structure external form, is easily installed in element sleeve pipe, and fixed by screw thread snap ring.
10. the portable simple imaging spectrum system of one kind according to claim 7, it is characterised in that described screw thread card
Ring is with externally threaded annulus, can be installed on element inside pipe casing, using the rotation of screw thread, is stopped at an arbitrary position；Screw thread
Snap ring is arranged on the both sides of optical element, realizes the fixation of four kinds of optical elements.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720818224.2U CN207020407U (en) | 2017-07-07 | 2017-07-07 | A kind of portable simple imaging spectrum system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720818224.2U CN207020407U (en) | 2017-07-07 | 2017-07-07 | A kind of portable simple imaging spectrum system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207020407U true CN207020407U (en) | 2018-02-16 |
Family
ID=61484007
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720818224.2U Expired - Fee Related CN207020407U (en) | 2017-07-07 | 2017-07-07 | A kind of portable simple imaging spectrum system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207020407U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111829961A (en) * | 2019-04-18 | 2020-10-27 | 苏州优函信息科技有限公司 | Food quality detection method and system based on portable imaging spectrometer |
-
2017
- 2017-07-07 CN CN201720818224.2U patent/CN207020407U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111829961A (en) * | 2019-04-18 | 2020-10-27 | 苏州优函信息科技有限公司 | Food quality detection method and system based on portable imaging spectrometer |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20190628 Address after: 570228 No. 108, 8 Blocks, Longyin Kangju District, Fengxiang Road, Qiongshan District, Haikou City, Hainan Province Patentee after: Hainan Heguang Instrument Technology Co., Ltd. Address before: 570100 Turnover Room of Haidaqiao West District, Meilan District, Haikou City, Hainan Province Patentee before: Cai Fuhong |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180216 Termination date: 20210707 |