CN203629682U - Farm-oriented portable integrated spectrum device - Google Patents
Farm-oriented portable integrated spectrum device Download PDFInfo
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- CN203629682U CN203629682U CN201320736545.XU CN201320736545U CN203629682U CN 203629682 U CN203629682 U CN 203629682U CN 201320736545 U CN201320736545 U CN 201320736545U CN 203629682 U CN203629682 U CN 203629682U
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- catoptron
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Abstract
The utility model discloses a farm-oriented portable integrated spectrum device including a material object image acquisition assembly, a spectrum image acquisition assembly and a CCD sensor. The material object image acquisition assembly includes a reflector, an imaging lens and a reflector group. The spectrum image acquisition assembly includes a half transparent and half reflecting mirror, an imaging lens, a diaphragm, a collimating mirror, a diffraction grating and a reflector group. The light path of the final light of the material object image acquisition assembly and the spectrum image acquisition assembly is changed through the reflector group and then the light is irradiated onto the CCD sensor, so that a material object image and a spectrum image of a crop can be acquired at the same time. According to the utility model, the growth spectrum data can be acquired while acquiring crop growth pictures, so crop pest and disease identification and useful information, such as growing way judgment, etc., acquisition can be completed through spectrum image information. Moreover, the farm-oriented portable integrated spectrum device of the utility model has advantages of small size, convenient carry, integrated convenient field utilizaion, low cost, and easy large-scale popularization.
Description
Technical field
The utility model relates to optical image technology field, specifically relates to a kind of semi-transparent semi-reflecting lens, catoptron, diaphragm, imaging len, collimating mirror, diffraction grating, optical prism and ccd sensor of utilizing by light being processed to the imaging device that obtains crops material picture and spectrum picture.
Background technology
Obtaining of crop growth information is the key factor in crops production run always.Traditional acquisition methods is the material picture that adopts digital camera captured object, contrasts again and analyze in laboratory.This method cannot obtain crop growth situation information accurately and reliably: the one, and the material picture of the test target that camera is taken can identification depends on the lighting condition of image capture position, if the lighting condition of image capture position is bad, can identification can greatly declining of target material picture, also can be greatly affected the analysis of image; The 2nd, digital camera only provides the material picture of target, and the spectrum picture of target is not provided, and can not embody the variation of its inner disease completely; In addition, existing digital camera separates with spectrographic detection instrument, and simultaneously both are very inconvenient, the large and complex operation of volume.
Light spectrum image-forming technology combines the function of Spatial Imaging System and spectrum investigating system, can obtain the information of measured target from spectrum peacekeeping space dimension simultaneously.In agricultural engineering, be applied in crop pest diagnosis, quality of agricultural product detection, crop growthing state monitoring etc. more.Therefore, how to design one and can obtain crops material picture and spectrum picture simultaneously, and portable device, the problem that utility model people faces just.
Summary of the invention
For overcoming the deficiencies in the prior art, the utility model provides a kind of agricultural portable integrated spectral device, this spectral device, by gathering the image information of plant, provides real-time material picture and spectrum picture, greatly improves the efficiency that gathers crop growth information.
The technical scheme that the utility model solves its technical matters employing is: a kind of agricultural portable integrated spectral device, comprise spectrum picture securing component, material picture securing component and ccd sensor, the optical axis of the optical axis of spectrum picture securing component and material picture securing component is parallel and do not overlap, spectrum picture securing component is made up of semi-transparent semi-reflecting lens, the first imaging len, diaphragm, collimating mirror, diffraction grating, the second imaging len and the first catoptron group, and each parts common optical axis of above-mentioned spectrum picture securing component is arranged in order; Material picture securing component is made up of the first catoptron, the 3rd imaging len and the second catoptron group, and each parts of above-mentioned material picture securing component are arranged in order along common optical axis; After ccd sensor is placed in the first catoptron group and the second catoptron group, and can receive the light from the first catoptron group and the second catoptron group.
The light that carries crops image information is divided into two bundles after semi-transparent semi-reflecting lens, a branch of is transmitted light, a branch of is reflected light, transmitted light outgoing after the first imaging len imaging, the light of its outgoing enters collimating mirror after diaphragm, light path enters the second imaging len imaging after becoming collimation after diffraction grating, then is received by ccd sensor after the first catoptron group changes light path.
The angle of the optical axis of semi-transparent semi-reflecting lens and spectrum picture securing component is 45 ± 5 degree.
The first catoptron group is made up of the second catoptron and the 3rd catoptron, and the second catoptron is parallel with the 3rd catoptron, reflexes to the 3rd catoptron, then reflected by the 3rd catoptron through the light of the second imaging len outgoing through the second catoptron, is received by ccd sensor.
The second catoptron group is made up of the 4th catoptron and the 5th catoptron, and the 4th catoptron is parallel with the 5th catoptron, reflexes to the 5th catoptron, then reflected by the 5th catoptron through the light of the 3rd imaging len outgoing through the 4th catoptron, is received by ccd sensor.
Semi-transparent semi-reflecting lens is parallel with the first catoptron.
Reflected light is received and reflexes to the 3rd imaging len by the first catoptron, is received after the second catoptron group changes light path through the light of the 3rd imaging len outgoing by ccd sensor.
The beneficial effects of the utility model are: obtain material picture and the spectrum picture of target plant, for monitoring crop growth situation provides external image and spectral information, the pest diagnosis that can be crops provides analysis data simultaneously; In addition, the utility model unites two into one the acquisition of material picture and spectrum picture, avoid carrying heavy spectrum detection device, and volume is little is convenient for carrying again, and the integrated field that facilitates is used.
Accompanying drawing explanation
Fig. 1 is the utility model structural representation.
Embodiment
Below in conjunction with specific embodiment, further set forth the utility model.Should be understood that these embodiment are only not used in restriction scope of the present utility model for the utility model is described.In addition should be understood that those skilled in the art can make various changes or modifications the utility model after having read the content of the utility model instruction, these equivalent form of values drop on application appended claims limited range equally.
As shown in Figure 1, a kind of agricultural portable integrated spectral device, comprises spectrum picture securing component, material picture securing component and ccd sensor 11, and the optical axis of the optical axis of spectrum picture securing component and material picture securing component is parallel and do not overlap.Spectrum picture securing component is made up of semi-transparent semi-reflecting lens 1, the first imaging len 3, diaphragm 4, collimating mirror 5, diffraction grating 6, the second imaging len 7 and the first catoptron group 9, and each parts common optical axis of above-mentioned spectrum picture securing component is arranged in order; Material picture securing component is made up of the first catoptron 2, the 3rd imaging len 8 and the second catoptron group 10, and each parts of above-mentioned material picture securing component are arranged in order along common optical axis; After ccd sensor 11 is placed in the first catoptron group 9 and the second catoptron group 10, and can receive the light from the first catoptron group 9 and the second catoptron group 10.
Semi-transparent semi-reflecting lens 1 is 45 degree with the optical axis included angle of spectrum picture securing component, semi-transparent semi-reflecting lens 1 and the parallel placement of the first catoptron 2.
The light that carries crops image information is divided into two bundles after semi-transparent semi-reflecting lens 1, and a branch of is transmitted light, and a branch of is reflected light.Transmitted light becomes the light source of spectrum picture.Reflected light again changes path after changing path after the first catoptron 2 reflections, becomes the light source of material picture.
The transmitted light of semi-transparent semi-reflecting lens 1 transmission forms the light source of spectrum picture.Light is after the first imaging len 3, and diaphragm 4 limits to control areas imaging to the light entering and improves picture quality, and diaphragm 4 can adopt ZT-GL22 adjustable diaphragm, clear aperature setting range is Φ 1.2mm-Φ 22mm, external diameter 36mm, thickness 6mm, 10 of the numbers of blade.After diaphragm 4, light becomes collimation through collimating mirror 5 by light beam, then after diffraction grating 6, emergent light enters the first catoptron group 9 after the second imaging len 7.
The first catoptron group (9) is made up of the second catoptron 9-1 and the 3rd catoptron 9-2, the second catoptron 9-1 is parallel with the 3rd catoptron 9-2, the optical axis included angle of the second catoptron 9-1 and the 3rd catoptron 9-2 and spectrum picture securing component is 45 degree, light through the second imaging len 7 outgoing reflexes to the 3rd catoptron 9-2 through the second catoptron 9-1, reflected by the 3rd catoptron 9-2 again, received by ccd sensor 11.
Through the first catoptron 2 light source of the reflected light formation material picture of secondary reflection again.Reflected light enters the second catoptron group 10 through the light of the 3rd imaging len 8 outgoing.
The second catoptron group 10 is made up of the 4th catoptron 10-1 and the 5th catoptron 10-2, the 4th catoptron 10-1 is parallel with the 5th catoptron 10-2, the optical axis included angle of the 4th catoptron 10-1 and the 5th catoptron 10-2 and material picture securing component is 45 degree, light through the 3rd imaging len 8 outgoing reflexes to the 5th catoptron 10-2 through the 4th catoptron 10-1, reflected by the 5th catoptron 10-2 again, received by ccd sensor 11.
Claims (5)
1. an agricultural portable integrated spectral device, it is characterized in that: comprise spectrum picture securing component, material picture securing component and ccd sensor (11), the optical axis of the optical axis of spectrum picture securing component and material picture securing component is parallel and do not overlap, spectrum picture securing component is by semi-transparent semi-reflecting lens (1), the first imaging len (3), diaphragm (4), collimating mirror (5), diffraction grating (6), the second imaging len (7) and the first catoptron group (9) composition, each parts common optical axis of above-mentioned spectrum picture securing component is arranged in order, material picture securing component is made up of the first catoptron (2), the 3rd imaging len (8) and the second catoptron group (10), and each parts of above-mentioned material picture securing component are arranged in order along common optical axis, ccd sensor (11) is placed in the first catoptron group (9) and the second catoptron group (10) afterwards, and can receive the light from the first catoptron group (9) and the second catoptron group (10),
The light that carries crops image information is divided into two bundles after semi-transparent semi-reflecting lens (1), a branch of is transmitted light, a branch of is reflected light, transmitted light outgoing after the first imaging len (3) imaging, the light of its outgoing enters collimating mirror (5) after diaphragm (4), light path enters the second imaging len (7) imaging after becoming collimation after diffraction grating (6), then is received by ccd sensor (11) after the first catoptron group (9) changes light path;
Reflected light is received and reflexes to the 3rd imaging len (8) by the first catoptron (2), is received after the second catoptron group (10) changes light path through the light of the 3rd imaging len (8) outgoing by ccd sensor (11).
2. agricultural portable integrated spectral device according to claim 1, is characterized in that: semi-transparent semi-reflecting lens (1) is 45 ± 5 degree with the angle of the optical axis of spectrum picture securing component.
3. agricultural portable integrated spectral device according to claim 1, it is characterized in that: the first catoptron group (9) is made up of the second catoptron (9-1) and the 3rd catoptron (9-2), the second catoptron (9-1) is parallel with the 3rd catoptron (9-2), light through the second imaging len (7) outgoing reflexes to the 3rd catoptron (9-2) through the second catoptron (9-1), by the 3rd catoptron (9-2) reflection, received by ccd sensor (11) again.
4. agricultural portable integrated spectral device according to claim 1, it is characterized in that: the second catoptron group (10) is made up of the 4th catoptron (10-1) and the 5th catoptron (10-2), the 4th catoptron (10-1) is parallel with the 5th catoptron (10-2), light through the 3rd imaging len (8) outgoing reflexes to the 5th catoptron (10-2) through the 4th catoptron (10-1), by the 5th catoptron (10-2) reflection, received by ccd sensor (11) again.
5. agricultural portable integrated spectral device according to claim 1, is characterized in that: semi-transparent semi-reflecting lens (1) is parallel with the first catoptron (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320736545.XU CN203629682U (en) | 2013-11-19 | 2013-11-19 | Farm-oriented portable integrated spectrum device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320736545.XU CN203629682U (en) | 2013-11-19 | 2013-11-19 | Farm-oriented portable integrated spectrum device |
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| CN203629682U true CN203629682U (en) | 2014-06-04 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201320736545.XU Withdrawn - After Issue CN203629682U (en) | 2013-11-19 | 2013-11-19 | Farm-oriented portable integrated spectrum device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104655275A (en) * | 2013-11-19 | 2015-05-27 | 南京理工大学 | Farm-oriented portable integrated spectrum device |
| CN104807761A (en) * | 2015-05-08 | 2015-07-29 | 南开大学 | Design method of spectrograph for realizing micro-area spectral measurement |
-
2013
- 2013-11-19 CN CN201320736545.XU patent/CN203629682U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104655275A (en) * | 2013-11-19 | 2015-05-27 | 南京理工大学 | Farm-oriented portable integrated spectrum device |
| CN104655275B (en) * | 2013-11-19 | 2016-09-21 | 南京理工大学 | Agricultural portable integrated spectral device |
| CN104807761A (en) * | 2015-05-08 | 2015-07-29 | 南开大学 | Design method of spectrograph for realizing micro-area spectral measurement |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20140604 Effective date of abandoning: 20160921 |
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| C25 | Abandonment of patent right or utility model to avoid double patenting |