CN108844901A - Multi-optical spectrum image collecting device - Google Patents
Multi-optical spectrum image collecting device Download PDFInfo
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- CN108844901A CN108844901A CN201810664789.9A CN201810664789A CN108844901A CN 108844901 A CN108844901 A CN 108844901A CN 201810664789 A CN201810664789 A CN 201810664789A CN 108844901 A CN108844901 A CN 108844901A
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- 238000001228 spectrum Methods 0.000 title claims abstract description 46
- 230000003287 optical effect Effects 0.000 claims abstract description 5
- 230000015572 biosynthetic process Effects 0.000 claims abstract description 4
- 239000000463 material Substances 0.000 claims description 5
- 239000004744 fabric Substances 0.000 claims description 2
- 238000012216 screening Methods 0.000 claims 1
- 238000005286 illumination Methods 0.000 abstract description 7
- 238000006243 chemical reaction Methods 0.000 description 9
- 238000000034 method Methods 0.000 description 6
- 239000000126 substance Substances 0.000 description 5
- 238000001514 detection method Methods 0.000 description 3
- 238000011835 investigation Methods 0.000 description 2
- 238000005070 sampling Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000000701 chemical imaging Methods 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000003384 imaging method Methods 0.000 description 1
- 230000001678 irradiating effect Effects 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 230000031700 light absorption Effects 0.000 description 1
- 230000001795 light effect Effects 0.000 description 1
- 238000013507 mapping Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 230000011514 reflex Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 230000003595 spectral effect Effects 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
Classifications
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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
- G01N21/17—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
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- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
Abstract
The present disclosure discloses a kind of multi-optical spectrum image collecting device, the multi-optical spectrum image collecting device includes：Shell, light source, parcel shelf and Image Acquisition hole, wherein：Light source and parcel shelf are located in the space of shell formation；Light source is placed on housing bottom, for generating irradiation light；Parcel shelf is placed in housing central section, for carrying object to be detected；Parcel shelf is equipped with irradiation hole, is used for transmissive illumination light, object to be detected is placed in above irradiation hole, so that irradiation light is irradiated on object to be detected；Shell is equipped with Image Acquisition hole far from one end of light source, for acquiring the image formed after irradiation light irradiation object to be detected.The present invention generates different wavelength illumination objects to be detected using different light sources, utilize the photo of multispectral camera shooting different wave length, obtain the image of different spectrum, so as to avoid complicated optical texture, reduce costs, the interference of external light source is also efficiently avoided simultaneously, guarantees that all light into video camera all pass through object to be detected.
Description
Technical field
This disclosure relates to technical field of analytical instruments, especially a kind of transmission-type absorbs multi-optical spectrum image collecting device.
Background technique
Multi-optical spectrum imaging technology is widely used, in military aspect such as missile warning, investigation, marine surveillance, guidance, military affairs
The fields such as mapping, meteorological detection largely use, in geology, resource investigation, agricultural, the hydrology, ocean, medical treatment, environmental monitoring, section
It learns a series of fields such as test and also obtains very extensive application.Therefore, the acquisition of multispectral image just becomes extremely important.
In the prior art, multi-optical spectrum image collecting device is usually by light-dividing device incident all band or broadband
Optical signal is divided into the light beam of several narrow-bands, and then they are imaged on respectively on corresponding detector again, to obtain not
With the image of spectral band.Light-dividing device mainly uses the methods of grating beam splitting, Michelson two-beam interference light splitting at present, but
These methods require optical texture using complexity and accurate, high so as to cause multi-optical spectrum image collecting device cost price
It is expensive.
Summary of the invention
In order to solve above-mentioned problems of the prior art, the disclosure proposes a kind of multi-optical spectrum image collecting device,
Different wavelength illumination objects to be detected, which is generated, using different light sources avoids complexity to obtain the image of different spectrum
Optical texture, reduce costs.
According to the one side of the disclosure, a kind of multi-optical spectrum image collecting device, the multi-optical spectrum image collecting device are proposed
Including：Shell, light source, parcel shelf and Image Acquisition hole, wherein：
The light source and parcel shelf are located in the space of shell formation；
The light source is placed on the bottom of the shell, for generating irradiation light；
The parcel shelf is placed in the middle part of the shell, for carrying object to be detected；
The parcel shelf is equipped with irradiation hole, and for transmiting the irradiation light, the object to be detected is placed in the photograph
The top of perforation, enables irradiation light to be irradiated on object to be detected；
The shell is equipped with Image Acquisition hole far from one end of the light source, and for acquiring, irradiation light irradiation is described to be detected
The image formed after object.
Optionally, the light source is LED light source, can generate the irradiation light of multiple spectrum.
Optionally, the light source is the monochromatic LED light source with different wave length, can generate the irradiation light of multi-wavelength.
Optionally, the light source is equipped with concentrating device, and the concentrating device is used between the light source and parcel shelf
Assemble in the irradiation light for generating the light source to the irradiation hole.
Optionally, the horizontal cross-sectional area of one end of the concentrating device and light source contacts is less than the level cross of the other end
Area of section.
Optionally, the inner surface of the concentrating device is laid with reflecting material.
It optionally, further include Image Acquisition port lid, described image acquisition port lid is removably installed on the housing
At the position in described image acquisition hole, to be covered to described image acquisition hole.
Optionally, described image acquisition port lid is provided with locking device, described image acquisition port lid is locked at described
On shell.
Optionally, the side of the shell is additionally provided with handle hole, for staff by handle hole for detected material
Body is operated.
Optionally, the handle hole is also equipped with light shield device, to block to extraneous light.
The multi-optical spectrum image collecting device of the disclosure replaces traditional multispectral imaging device using the light source of different wave length
Light-dividing device generates different wavelength illumination objects to be detected using different light sources, shoots different waves using multispectral camera
Long photo obtains the image of different spectrum, completes the multi-optical spectrum image collecting of object, so as to avoid complicated optics knot
Structure reduces costs.Illumination space, object darkroom space has also been devised in disclosure multi-optical spectrum image collecting device, so as to
The interference of external light source is avoided, guarantees that all light into video camera all pass through object to be detected, it will not be to measurement result
It has an impact.In addition, the multi-optical spectrum image collecting device of the disclosure can also realize the combination of different wave length by programming mode
The sparse sampling to image spectrum is realized in illumination.The multi-optical spectrum image collecting device of the disclosure can be widely used for interior of articles at
The conversion of substance in the analysis or analytical chemistry reaction process divided.
Detailed description of the invention
Fig. 1 is the structural schematic diagram according to the multi-optical spectrum image collecting device of one embodiment of the disclosure.
Specific embodiment
Hereinafter, the illustrative embodiments of the disclosure will be described in detail with reference to the attached drawings, so that those skilled in the art can
Easily realize them.In addition, for the sake of clarity, the portion unrelated with description illustrative embodiments is omitted in the accompanying drawings
Point.
In the disclosure, it should be appreciated that the term of " comprising " or " having " etc. is intended to refer to disclosed in this specification
Feature, number, step, behavior, the presence of component, part or combinations thereof, and be not intended to exclude other one or more features,
A possibility that number, step, behavior, component, part or combinations thereof exist or are added.
It also should be noted that in the absence of conflict, the feature in embodiment and embodiment in the disclosure
It can be combined with each other.The disclosure is described in detail below with reference to the accompanying drawings and in conjunction with the embodiments.
According to the one side of the disclosure, a kind of multi-optical spectrum image collecting device is proposed, as shown in Figure 1, the multispectral figure
As acquisition device includes：Shell 1, light source 2, parcel shelf 3 and Image Acquisition hole 4, wherein：
The light source 2 and parcel shelf 3 are located in the space of the shell 1 formation；
The light source 2 is placed on the bottom of the shell 1, for generating irradiation light；
The parcel shelf 3 is placed in the middle part of the shell 1, for carrying object to be detected；
The parcel shelf 3 is equipped with irradiation hole 5, and for transmiting the irradiation light, the object to be detected is placed in described
The top for irradiating hole 5, enables irradiation light to be irradiated on object to be detected；
The shell 1 is equipped with Image Acquisition hole 4 far from one end of the light source 2, irradiates the quilt for acquiring irradiation light
The image formed after detection object.
In an embodiment of the present invention, the shell 1 can be in cube, square, cylindrical body, cone, sphere, ellipse
The various regular shapes such as sphere can also be in certainly various irregular shapes, as long as the shell can consolidate the setting light
Source, parcel shelf and Image Acquisition hole, the disclosure are not especially limited the concrete shape of shell.
In an embodiment of the present invention, the light source 2 is LED light source, can produce the irradiation light of multiple spectrum.
In an embodiment of the present invention, the light source 2 is the monochromatic LED light source with different wave length, can produce a variety of waves
Long irradiation light.
In an embodiment of the present invention, the light source 2 is equipped with concentrating device 6, and the concentrating device 6 is located at the light source
Between 2 and parcel shelf 3, the irradiation light for generating the light source 2 is assembled to the irradiation hole 5, and then is shone by irradiation hole 5
It is incident upon the object to be detected being placed on the irradiation hole 5.
In an embodiment of the present invention, the horizontal cross-sectional area of one end that the concentrating device 6 is contacted with light source 2 is less than
The horizontal cross-sectional area of the other end, to realize focusing light effect, for example, the concentrating device 6 can in semicircle it is spherical, it is coniform,
The shapes such as cylindric, or section is trapezoidal or trapezoidal class polyhedral.
In an embodiment of the present invention, the inner surface of the concentrating device 6 is laid with reflecting material, for example is equipped with reflection
Film, or be coated with reflecting material etc., by the irradiation light that the light source generates reflex to as much as possible the irradiation hole,
It may mostly by irradiation hole and be irradiated on the object to be detected.
In an embodiment of the present invention, position of the irradiation hole 5 on parcel shelf 3 is opposite with the position of the light source 2
It answers, in other words, the irradiation hole 5 and light source 2 are on the vertical line of same and horizontal plane, for example, working as the light source 2
When positioned at the middle position of 1 bottom of shell, the irradiation hole 5 also is located at the middle position of the parcel shelf 3.
In an embodiment of the present invention, described image acquisition hole 4 can be one or more.
In an embodiment of the present invention, the space that the shell 1 is formed is confined space, to prevent extraneous light from entering institute
Multi-optical spectrum image collecting device is stated, guarantees that the light in shell only by object to be detected is taken, without by other
The interference of light, wherein form illumination space between the light source 2 and parcel shelf 3, the parcel shelf 3 and Image Acquisition hole 4 it
Between formed darkroom space.
In an embodiment of the present invention, the multi-optical spectrum image collecting device further includes Image Acquisition port lid 7, described image
Acquisition port lid 7 is removably mounted on the shell 1 at the position in described image acquisition hole 4, to described image
Acquisition hole 4 is covered, and when the multi-optical spectrum image collecting device does not work, is prevented dust from entering the multispectral image and is adopted
Acquisition means.
In an embodiment of the present invention, described image acquisition port lid 7 is provided with locking device, in the multispectral image
When acquisition device does not work, described image acquisition port lid 7 is locked on the shell 1, the multi-optical spectrum image collecting is filled
It sets and is closely protected.
In an embodiment of the present invention, the side of the shell 1 is additionally provided with handle hole 8, passes through operation for staff
Hole 8 operates object to be detected, such as addition reagent, stirring etc..Extraneous light enters the shell in order to prevent,
The handle hole 8 is also equipped with light shield device, to block to extraneous light, wherein the light shield device can be by dark-coloured soft
Property substance is made, such as black fabric etc..
When in use, glove vessel are placed on the irradiation hole on parcel shelf for the multi-optical spectrum image collecting device, will be by
Detection object is placed on vessel, and the wavelength of light source is arranged, and wide spectrum video camera is shot by the Image Acquisition hole of case top
Image under this wavelength, repeats the above process, so that it may obtain the multispectral image of the object to be detected.Such as, if it is desired to it adopts
When collecting the multispectral image of a certain chemical substance generation chemical reaction, chemical reaction vessel are placed on the irradiation hole on parcel shelf
On, chemical reaction substance is placed on chemical reaction vessel, the wavelength of light source is set, and wide spectrum video camera passes through case top
Image Acquisition hole shoot the image under this wavelength, repeat the above process, so that it may obtain chemical reaction caused by the substance
Multispectral image.By analyzing the image of different spectrum, using heterogeneity to the light absorption ability of different wave length
It is different, it can be determined that the intracorporal composition transfer of different moments object, to judge the process of chemical reaction.Furthermore it is also possible to root
According to the brightness space variation of different wave length on multispectral image, research chemical reaction is the case where different location reacts.
In an embodiment of the present invention, the multi-optical spectrum image collecting device further includes controller, the controller and institute
Light source connection is stated, the irradiation light of preset wavelength is generated for controlling light source, and then cooperated with video camera, shoots different waves
Photo under long irradiation light radiation situation can be obtained corresponding multispectral image by repeatedly shooting, and then pass through programming side
Formula realizes the combination lighting of different wave length, realizes the sparse sampling to image spectrum.
Wherein, the controller can control equipment for single-chip microcontroller, computer etc..
Particular embodiments described above has carried out further in detail the purpose of the disclosure, technical scheme and beneficial effects
Describe in detail it is bright, it is all it should be understood that be not limited to the disclosure the foregoing is merely the specific embodiment of the disclosure
Within the spirit and principle of the disclosure, any modification, equivalent substitution, improvement and etc. done should be included in the guarantor of the disclosure
Within the scope of shield.
Claims (10)
1. a kind of multi-optical spectrum image collecting device, which is characterized in that the multi-optical spectrum image collecting device includes：Shell, light source,
Parcel shelf and Image Acquisition hole, wherein：
The light source and parcel shelf are located in the space of shell formation；
The light source is placed on the bottom of the shell, for generating irradiation light；
The parcel shelf is placed in the middle part of the shell, for carrying object to be detected；
The parcel shelf is equipped with irradiation hole, and for transmiting the irradiation light, the object to be detected is placed in the irradiation hole
Top, irradiation light is irradiated on object to be detected；
The shell is equipped with Image Acquisition hole far from one end of the light source, irradiates the object to be detected for acquiring irradiation light
The image formed afterwards.
2. multi-optical spectrum image collecting device according to claim 1, which is characterized in that the light source is LED light source, can be produced
The irradiation light of raw multiple spectrum.
3. multi-optical spectrum image collecting device according to claim 1, which is characterized in that the light source is with different wave length
Monochromatic LED light source, the irradiation light of multi-wavelength can be generated.
4. multi-optical spectrum image collecting device according to claim 1, which is characterized in that the light source is equipped with optically focused and sets
Standby, the concentrating device between the light source and parcel shelf, assemble to described by the irradiation light for generating the light source
Irradiate hole.
5. multi-optical spectrum image collecting device according to claim 4, which is characterized in that the concentrating device and light source contacts
One end horizontal cross-sectional area be less than the other end horizontal cross-sectional area.
6. multi-optical spectrum image collecting device according to claim 4, which is characterized in that the inner surface cloth of the concentrating device
Equipped with reflecting material.
7. multi-optical spectrum image collecting device according to claim 1, which is characterized in that further include Image Acquisition port lid, institute
Image Acquisition port lid is stated removably to install on the housing at the position in described image acquisition hole, to the figure
As acquisition hole is covered.
8. multi-optical spectrum image collecting device according to claim 7, which is characterized in that described image acquisition port lid is provided with
Locking device, on the housing by the locking of described image acquisition port lid.
9. multi-optical spectrum image collecting device according to claim 1, which is characterized in that the side of the shell is additionally provided with
Handle hole operates object to be detected by handle hole for staff.
10. multi-optical spectrum image collecting device according to claim 9, which is characterized in that the handle hole is also equipped with screening
Optical assembly, to be blocked to extraneous light.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201810664789.9A CN108844901B (en) | 2018-06-25 | 2018-06-25 | Multispectral image acquisition device |
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| CN201810664789.9A CN108844901B (en) | 2018-06-25 | 2018-06-25 | Multispectral image acquisition device |
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| CN108844901A true CN108844901A (en) | 2018-11-20 |
| CN108844901B CN108844901B (en) | 2021-08-13 |
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Cited By (5)
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| CN110567850A (en) * | 2019-08-26 | 2019-12-13 | 苏州双刘精密仪器有限公司 | High-sensitivity optical fiber sensing system based on big data analysis |
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| CN112901935A (en) * | 2021-01-20 | 2021-06-04 | 南京工程学院 | Data acquisition device capable of being remotely monitored and use method thereof |
| CN114754694A (en) * | 2022-06-13 | 2022-07-15 | 新乡职业技术学院 | Material deformation detection equipment based on it is multispectral |
| CN114845017A (en) * | 2022-04-13 | 2022-08-02 | Oppo广东移动通信有限公司 | Imaging module, electronic device, imaging method, and storage medium |
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| CN112901935A (en) * | 2021-01-20 | 2021-06-04 | 南京工程学院 | Data acquisition device capable of being remotely monitored and use method thereof |
| CN112901935B (en) * | 2021-01-20 | 2023-06-16 | 南京工程学院 | Data acquisition device capable of being remotely monitored and application method thereof |
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| CN108844901B (en) | 2021-08-13 |
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