CN209690152U - A kind of spectrum camera can recognize withered pine tree - Google Patents
A kind of spectrum camera can recognize withered pine tree Download PDFInfo
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- CN209690152U CN209690152U CN201920058529.7U CN201920058529U CN209690152U CN 209690152 U CN209690152 U CN 209690152U CN 201920058529 U CN201920058529 U CN 201920058529U CN 209690152 U CN209690152 U CN 209690152U
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Abstract
The utility model discloses a kind of spectrum cameras that can recognize withered pine tree, including camera main-body, the side on camera main-body top is equipped with No.1 support column, No.1 support column is fixedly connected with camera main-body, the one end of No.1 support column far from camera main-body is rotatably connected to No. two support columns by shaft, No.1 support column is threaded with fixing bolt far from the side of shaft, No. two support columns are fixedly connected with mounting plate far from one end of No.1 support column, several mounting holes are symmetrically arranged on mounting plate, the utility model can be facilitated by the design of mounting plate and mounting hole is mounted on the present apparatus on unmanned plane, facilitated by the rotation setting of No.1 support column and No. two support columns and camera angle is adjusted according to flying height, the optical filter of different size is convenient for changing by the setting of rotating circular disk, it is answered by using the optical filter of 450nm spectral coverage Fly, to distinguish withered pine tree and broad leaf tree.
Description
Technical field
The utility model relates to a kind of camera, in particular to a kind of spectrum camera that can recognize withered pine tree belongs to forestry
Monitoring technical field.
Background technique
Multispectral imaging Detection Techniques are New Generation Optical electrical resistivity survey technologies, are now widely used for resouces investigsion, agricultural, water
Text and geologic prospect, environmental monitoring, disaster investigation and surveying and mapping etc..Multispectral sensing technology is needed to multiframe difference
The Same Scene image data of spectrum segment is analyzed and processed, therefore it can not only obtain the image information of target, but also can obtain mesh
Target spectral information is capable of providing target scene information more abundant compared to traditional single broadband detecting technique,
It is suffered from target acquisitions technical fields such as target materials identification, Anomaly target detection, camouflaged target identification, complex background inhibition
Particularly important application.
Forestry pests & diseases influence mainly have 2 kinds of forms of expression caused by plant, one be plant formalness variation,
One is the physiological variation of inside plants.Formalness variation characteristic includes fallen leaves, leaf roll, and blade, young shoot are swallowed, and branch is withered
Withering causes canopy shape to change.Physiological change may then show as chlorophyll tissue and wreck, photosynthesis, nutrient
The hypofunctions such as moisture absorption, transport, conversion.But either form or physiological variation, all necessarily cause plant spectral anti-
The variation with radiation feature is penetrated, the variation of spectral value is shown as on remote sensing images.Variation in this spectral signature is exactly woods
The main foundation of the multispectral monitoring identification of industry pest and disease damage.
Some multispectral remote sensing evaluation vegetation chlorophyll contents, moisture content, biochemistry group are also carried out in forestry in recent years
The research divided.It is more existing research shows that there is apparent " Blue shifts of red edge " and " Lan Bianhong in the pine forest spectrum that disease occurs
Move ", therefore, narrowband detection imaging is carried out simultaneously using 560,680, the several spectral bands of 800nm, can significantly distinguish the disease of pine tree
Evil state, to achieve the purpose that withered pine tree identification.But since withered pine tree is morphologically much like with broad leaf tree, only with
Above-mentioned wave band imaging is difficult to accurately identify, and easily causes to judge by accident.
Utility model content
The technical problems to be solved in the utility model is to overcome the deficiencies of existing technologies, and providing one kind can recognize withered pine tree
Spectrum camera, solve problems of the prior art.
In order to solve the above-mentioned technical problem, the utility model provides the following technical solution:
A kind of spectrum camera that can recognize withered pine tree of the utility model, including camera main-body, the camera main-body top
Side be equipped with No.1 support column, the No.1 support column is fixedly connected with camera main-body, and the No.1 support column is far from camera
One end of main body is rotatably connected to No. two support columns by shaft, and the No.1 support column is threaded with far from the side of shaft
Fixing bolt, No. two support columns are fixedly connected with mounting plate far from one end of No.1 support column, symmetrical on the mounting plate
Equipped with several mounting holes, the camera main-body is symmetrically arranged with the first spectrum channel and the second spectrum far from the side of No.1 support column
Channel, second spectrum channel are equipped with support rod far from the side of the first spectrum channel, and the support rod and camera main-body are solid
Fixed connection, the support rod are connected with fixture nut far from the threaded one end of camera main-body, and the support rod is close to fixture nut
One end rotating circular disk is rotatably connected to by bearing.The rotating circular disk is equidistantly equipped with the first optical filter, the second optical filter,
Three optical filters and the 4th optical filter.
As a kind of optimal technical scheme of the utility model, first optical filter, the second optical filter, third optical filter
It is corresponding with the second spectrum channel with the 4th optical filter position, first optical filter, the second optical filter, third optical filter and
The size of 4th optical filter is identical as the second spectrum channel.
As a kind of optimal technical scheme of the utility model, through opening up, there are four fluting, institutes on the rotating circular disk
It states in fluting and is embedded with the first optical filter, the second optical filter, third optical filter and the 4th optical filter respectively.
As a kind of optimal technical scheme of the utility model, the camera main-body is Canon EOS 550D single-lens reflex camera number photograph
Camera transformation is made.
As a kind of optimal technical scheme of the utility model, first optical filter is 560nm spectral band optical filter.
As a kind of optimal technical scheme of the utility model, second optical filter is 680nm spectral band optical filter.
As a kind of optimal technical scheme of the utility model, the third optical filter is 800nm spectral band optical filter.
As a kind of optimal technical scheme of the utility model, the 4th optical filter is 450nm spectral band optical filter.
The utility model beneficial effect achieved is: the utility model is by including two spectral coverages after image planes dividing processing
Specific band image planes, comparison is clearly demarcated, and is imaged and synchronizes, overcome general optical spectrum imagers can not true synchronization the shortcomings that, figure
Image distortion is smaller, facilitates the fusion treatment of the multispectral image data in later period.Meanwhile double spectrum cameras are small in size, small power consumption,
Light-weight, it is airborne to be exclusively used in small and medium size unmanned aerial vehicles, carries out agriculture, the monitoring of forestry multispectral data, passes through mounting plate and mounting hole
Design can facilitate the present apparatus is mounted on unmanned plane, root is facilitated by the rotation setting of No.1 support column and No. two support columns
Camera angle is adjusted according to flying height, the optical filter of different size is convenient for changing by the setting of rotating circular disk, by using
The optical filter of 450nm spectral coverage goes around, to distinguish withered pine tree and broad leaf tree.
Detailed description of the invention
Attached drawing is used to provide a further understanding of the present invention, and constitutes part of specification, practical with this
Novel embodiment is used to explain the utility model together, does not constitute limitations of the present invention.In the accompanying drawings:
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the positive structure diagram of the utility model；
Fig. 3 is the overlooking structure diagram of the utility model.
In figure: 1, camera main-body；2, No.1 support column；3, No. two support columns；4, fixing bolt；5, mounting plate；6, it installs
Hole；7, the first spectrum channel；8, the second spectrum channel；9, rotating circular disk；10, support rod；11, the first optical filter；12, the second filter
Mating plate；13, third optical filter；14, the 4th optical filter；15, fixture nut.
Specific embodiment
It is illustrated below in conjunction with preferred embodiment of the attached drawing to the utility model, it should be understood that described herein excellent
It selects embodiment to be only used for describing and explaining the present invention, is not used to limit the utility model.
Embodiment
As shown in Figure 1-3, the utility model provides a kind of spectrum camera that can recognize withered pine tree, including camera main-body 1,
The side on 1 top of camera main-body is equipped with No.1 support column 2, and No.1 support column 2 is fixedly connected with camera main-body 1, No.1 support column 2
One end far from camera main-body 1 is rotatably connected to No. two support columns 3, side spiral shell of the No.1 support column 2 far from shaft by shaft
Line is connected with fixing bolt 4, and No. two support columns 3 are fixedly connected with mounting plate 5 far from one end of No.1 support column 2, on mounting plate 5
Several mounting holes 6 are symmetrically arranged with, camera main-body 1 is symmetrically arranged with the first spectrum channel 7 and second far from the side of No.1 support column 2
Spectrum channel 8, the second spectrum channel 8 are equipped with support rod 10, support rod 10 and camera main-body far from the side of the first spectrum channel 7
1 is fixedly connected, and support rod 10 is connected with fixture nut 15 far from the threaded one end of camera main-body 1, and support rod 10 is close to fixed spiral shell
One end of mother 15 is rotatably connected to rotating circular disk 9 by bearing, and rotating circular disk 9 is equidistantly equipped with the first optical filter 11, second and filters
Piece 12, third optical filter 13 and the 4th optical filter 14, facilitate optical filter to convert.
First optical filter 11, the second optical filter 12, third optical filter 13 and 14 position of the 4th optical filter with the second spectrum
Channel 8 is corresponding, the first optical filter 11, the second optical filter 12, third optical filter 13 and the 4th optical filter 14 size with
Two spectrum channels 8 are identical, facilitate conversion filter, are embedded with respectively in opening up there are four fluting, slotting on rotating circular disk 9
First optical filter 11, the second optical filter 12, third optical filter 13 and the 4th optical filter 14, camera main-body 1 are Canon EOS 550D
The transformation of single-lens reflex camera digital camera is made, and sexual valence is relatively high, and the first optical filter 11 is 560nm spectral band optical filter, and second filters
Piece 12 is 680nm spectral band optical filter, and third optical filter 13 is 800nm spectral band optical filter, facilitates the disease for distinguishing pine tree
Evil state, the 4th optical filter 14 are that 450nm spectral band optical filter facilitates the withered pine tree of differentiation and broad leaf tree.
Specifically, double spectrum cameras designed by this patent must have wider spectral range when using the utility model,
Thus by before CMOS infrared cutoff eyeglass and low pass filter disc remove, method is to remove low pass filter in camera before CMOS and red
Outer cut-off filter, and the replacement installation suitable full impregnated mirror of one piece of bore before camera lens, finally carry out profession to camera focus
Adjustment avoids repacking from having an impact camera imaging.Spectral range covers 350-1050nm after camera transformation, as the present apparatus
Camera main-body 1, be mounted on unmanned plane by mounting plate 5 and several mounting holes 6, pass through No.1 support column 2 and No. two branch
Dagger 3 adjusts and ground-angle, fixes by fixing bolt 4, since the reflectance spectrum of atural object is research ground object reflection
Rate with wavelength changing rule.For different atural objects due to the difference of external form, reflectance spectrum characteristic etc., that is reflected is anti-
Rate is penetrated also to be not quite similar.So for pine tree (conifer trees) and common broad leaf tree, under the conditions of specific band, reflection is too
The wave spectrum intensity of sunlight is distinguishing, therefore respectively obtains visible light wave range in the first spectrum channel 7 and the second spectrum channel 8
After imaging, near infrared band imaging, by the first optical filter 11, the second optical filter 12 and third optical filter 13 using 560,680,
The several spectral bands of 800nm carry out narrowband detection imaging respectively, can significantly distinguish the disease state of pine tree, to reach withered pine
The purpose for setting identification is distinguishing withered pine tree and broad leaf tree by the 4th optical filter 14.
Finally, it should be noted that the above descriptions are merely preferred embodiments of the present invention, it is not limited to this
Utility model, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art
For, it is still possible to modify the technical solutions described in the foregoing embodiments, or to part of technical characteristic
It is equivalently replaced.Within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on,
It should be included within the scope of protection of this utility model.
Claims (8)
1. a kind of spectrum camera that can recognize withered pine tree, which is characterized in that including camera main-body (1), the camera main-body (1)
The side on top is equipped with No.1 support column (2), and the No.1 support column (2) is fixedly connected with camera main-body (1), the No.1 branch
Dagger (2) is rotatably connected to No. two support columns (3), the No.1 support column (2) by shaft far from the one end of camera main-body (1)
Side far from shaft is threaded with fixing bolt (4), the one end of No. two support columns (3) far from No.1 support column (2)
It is fixedly connected with mounting plate (5), is symmetrically arranged with several mounting holes (6) on the mounting plate (5), the camera main-body (1) is separate
The side of No.1 support column (2) is symmetrically arranged with the first spectrum channel (7) and the second spectrum channel (8), second spectrum channel
(8) side far from the first spectrum channel (7) is equipped with support rod (10), the support rod (10) and camera main-body (1) fixed company
It connects, the support rod (10) is connected with fixture nut (15) far from the threaded one end of camera main-body (1), and the support rod (10) is leaned on
One end of nearly fixture nut (15) is rotatably connected to rotating circular disk (9) by bearing, and the rotating circular disk (9) is equidistantly equipped with first
Optical filter (11), the second optical filter (12), third optical filter (13) and the 4th optical filter (14).
2. a kind of spectrum camera that can recognize withered pine tree according to claim 1, which is characterized in that described first filters
Piece (11), the second optical filter (12), third optical filter (13) and the 4th optical filter (14) position with the second spectrum channel (8) phase
Corresponding, first optical filter (11), the second optical filter (12), the size of third optical filter (13) and the 4th optical filter (14) are equal
It is identical as the second spectrum channel (8).
3. a kind of spectrum camera that can recognize withered pine tree according to claim 1, which is characterized in that the rotating circular disk
(9) there are four flutings through opening up on, are embedded with the first optical filter (11), the second optical filter (12), the in the fluting respectively
Three optical filters (13) and the 4th optical filter (14).
4. a kind of spectrum camera that can recognize withered pine tree according to claim 1, which is characterized in that the camera main-body
(1) it is made for the transformation of Canon EOS 550D single-lens reflex camera digital camera.
5. a kind of spectrum camera that can recognize withered pine tree according to claim 1, which is characterized in that described first filters
Piece (11) is 560nm spectral band optical filter.
6. a kind of spectrum camera that can recognize withered pine tree according to claim 1, which is characterized in that described second filters
Piece (12) is 680nm spectral band optical filter.
7. a kind of spectrum camera that can recognize withered pine tree according to claim 1, which is characterized in that the third filters
Piece (13) is 800nm spectral band optical filter.
8. a kind of spectrum camera that can recognize withered pine tree according to claim 1, which is characterized in that the described 4th filters
Piece (14) is 450nm spectral band optical filter.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201920058529.7U CN209690152U (en) | 2019-01-15 | 2019-01-15 | A kind of spectrum camera can recognize withered pine tree |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201920058529.7U CN209690152U (en) | 2019-01-15 | 2019-01-15 | A kind of spectrum camera can recognize withered pine tree |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111491089A (en) * | 2020-04-24 | 2020-08-04 | 厦门大学 | Method for monitoring target object on background object by using image acquisition device |
| CN111721717A (en) * | 2020-06-17 | 2020-09-29 | 中国农业科学院农田灌溉研究所 | Agricultural multispectral imaging system |
| CN113740277A (en) * | 2021-10-15 | 2021-12-03 | 北方民族大学 | Environment safety analysis method based on spectral multi-component analysis |
-
2019
- 2019-01-15 CN CN201920058529.7U patent/CN209690152U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111491089A (en) * | 2020-04-24 | 2020-08-04 | 厦门大学 | Method for monitoring target object on background object by using image acquisition device |
| CN111721717A (en) * | 2020-06-17 | 2020-09-29 | 中国农业科学院农田灌溉研究所 | Agricultural multispectral imaging system |
| CN111721717B (en) * | 2020-06-17 | 2022-12-09 | 中国农业科学院农田灌溉研究所 | Agricultural multispectral imaging system |
| CN113740277A (en) * | 2021-10-15 | 2021-12-03 | 北方民族大学 | Environment safety analysis method based on spectral multi-component analysis |
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