CN205049240U - Hyperspectral imager system - Google Patents
Hyperspectral imager system Download PDFInfo
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- CN205049240U CN205049240U CN201520770975.2U CN201520770975U CN205049240U CN 205049240 U CN205049240 U CN 205049240U CN 201520770975 U CN201520770975 U CN 201520770975U CN 205049240 U CN205049240 U CN 205049240U
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- hyperspectral imager
- light
- array detector
- photoelectricity head
- photoelectricity
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Abstract
The utility model provides a hyperspectral imager system, be in including mounting platform, data acquisition board, computer and setting photoelectricity head on the mounting platform, the photoelectricity head with data acquisition board connects, data acquisition board with the computer link is in order to incite somebody to action reach on the spectral signature that the photoelectricity head was gathered the computer, the photoelectricity head includes area array detector, light -splitting device, incident slit, objective and scanning mirror, area array detector, light -splitting device, incident slit and objective setting are in same light path, the scanning mirror sets up the light incidence direction of objective to jet into the reverberation signal of surface feature objective, the photoelectricity head is still including setting up the colored glass piece of objective front end. The utility model discloses it is easy to make, and the simple installation is with low costs, convenient collection to farmland surface feature spectral information.
Description
Technical field
The utility model relates to spectral imaging technology field, particularly relates to a kind of Hyperspectral imager.
Background technology
The feature of EO-1 hyperion is that spectral resolution is high, wave band continuity is strong.High-spectrum remote-sensing device can to target imaging, again can the spectral characteristic of measurement target thing.Therefore, it not only can be used for improving the recognition capability to crops and vegetation pattern, and can be used for monitoring the physicochemical property of Grain Growth Situation and inverting crops.
The high-spectral data gathering field-crop canopy is one of best approach obtaining crop growing state and nutrient keeping situation.High light spectrum image-forming technology is used for corps canopy image acquisition, it is large that it has pixel data amount, and the wave band data amount of single pixel is large, band coverage is wide, can reflect the advantage of the spectral information that naked eyes cannot be seen, this also makes the widespread use in Agricultural Information acquisition technique of high light spectrum image-forming technology.
But, existing high light spectrum image-forming equipment, complex structure, expensive, be not suitable in agrotechnique universal.
Utility model content
In view of the above problems, the utility model provides a kind of Hyperspectral imager, easy to manufacture, simple installation, and cost is low, the convenient collection to farmland object spectrum information.
A kind of Hyperspectral imager that the utility model provides, comprise mounting platform, data acquisition board, computing machine and be arranged on the photoelectricity head on described mounting platform, described photoelectricity head is connected with described data acquisition board, described data acquisition board is connected with described computing machine, is uploaded to described computing machine with the spectral signal collected by described photoelectricity head;
Described photoelectricity head comprises planar array detector, light-splitting device, entrance slit, object lens and scanning mirror, described planar array detector, light-splitting device, entrance slit and object lens are arranged in same light path, described scanning mirror is arranged on the light incident direction of described object lens, so that the reflected light signal of atural object is injected described object lens;
Described photoelectricity head also comprises the coloured glass sheet being arranged on described object lens front end.
Optionally, described mounting platform, comprises tripod and the overarm being arranged on described tripod upper end;
Described photoelectricity head is arranged on one end of described overarm.
Optionally, described mounting platform, comprises bracing frame, is arranged on the travel mechanism bottom support frame as described above and is arranged on the objective table on support frame as described above top;
Described photoelectricity head is arranged on described objective table.
Optionally, described light-splitting device is prism-grating-prism structure, comprises the first prism, grating substrate, grating, grating cover glass and the second prism successively.
Optionally, described scanning mirror comprises catoptron and mechanical framework thereof, and described mirror surface is coated with reflectance coating;
Described catoptron is connected with stepper motor, makes the moving sweep of described scanning mirror to-and-fro movement realization to atural object by the driving of described stepper motor.
Optionally, described planar array detector is CCD planar array detector or CMOS planar array detector.
Optionally, also comprise electric supply installation, for powering for described Hyperspectral imager.
The Hyperspectral imager that the utility model provides, rational in infrastructure, simple, compact, reliability is high, easy to manufacture, simple installation, and cost is low, the convenient collection to farmland object spectrum information.
Accompanying drawing explanation
By reading hereafter detailed description of the preferred embodiment, various other advantage and benefit will become cheer and bright for those of ordinary skill in the art.Accompanying drawing only for illustrating the object of preferred implementation, and is not thought restriction of the present utility model.And in whole accompanying drawing, represent identical parts by identical reference symbol.In the accompanying drawings:
Fig. 1 is the schematic diagram of a kind of Hyperspectral imager that the utility model embodiment proposes;
Fig. 2 is the structural representation of photoelectricity head in the Hyperspectral imager of the utility model embodiment proposition;
Fig. 3 is the structural representation of mounting platform in the Hyperspectral imager of the utility model embodiment proposition;
Fig. 4 is the structural representation of mounting platform in the Hyperspectral imager of another embodiment of the utility model proposition.
Embodiment
Below in conjunction with drawings and Examples, embodiment of the present utility model is described in further detail.Following examples for illustration of the utility model, but are not used for limiting scope of the present utility model.
The utility model embodiment provides a kind of Hyperspectral imager, and as shown in Figure 1 and Figure 2, the Hyperspectral imager that the utility model embodiment provides, comprising:
Mounting platform, data acquisition board 1, computing machine 2 and the photoelectricity head 3 be arranged on described mounting platform, described photoelectricity head 3 is connected with described data acquisition board 1, described data acquisition board 1 is connected with described computing machine 2, is uploaded to described computing machine 2 with the spectral signal collected by described photoelectricity head 3;
Described photoelectricity head comprises planar array detector 31, light-splitting device 32, entrance slit 33, object lens 34 and scanning mirror 35, described planar array detector 31, light-splitting device 32, entrance slit 33 and object lens 34 are arranged in same light path, described scanning mirror 35 is arranged on the light incident direction of described object lens 34, so that the reflected light signal of atural object is injected described object lens 34;
Described photoelectricity head 3 also comprises the coloured glass sheet being arranged on described object lens 34 front end.
In the present embodiment, adopt the light-splitting device based on prism ~ grating one prism (PGP), structure is simple, compact, reliability, is convenient to the spectrum imaging system of high small design, low cost.And, by arranging different colours coloured glass sheet in object lens front end, unwanted spectral signal can be filtered, strengthening and the atural object to be collected spectral signal with color, improving the quality of spectra collection information.
In an embodiment of the present utility model, described mounting platform, as shown in Figure 3, comprises tripod and the overarm being arranged on described tripod upper end;
Described photoelectricity head 3 is arranged on one end of described overarm.
In another embodiment of the present utility model, described mounting platform, as shown in Figure 4, comprises bracing frame, is arranged on the travel mechanism bottom support frame as described above and is arranged on the objective table on support frame as described above top;
Described photoelectricity head 3 is arranged on described objective table.
In the present embodiment, by arranging the travel mechanism being used for movement on the bracing frame of mounting platform, as road wheel etc., Hyperspectral imager can be facilitated to carry out position according to spectrum data gathering demand and to move.
In the present embodiment, described light-splitting device 32 is prism-grating-prism structure, comprises the first prism, grating substrate, grating, grating cover glass and the second prism successively.
In the utility model embodiment, adopt the light-splitting device based on prism ~ grating one prism (PGP), structure is simple, compact, reliability, is convenient to the spectrum imaging system of high small design, low cost.
Further, the described scanning mirror 35 in the present embodiment comprises catoptron and mechanical framework thereof, and described mirror surface is coated with reflectance coating;
Described catoptron is connected with stepper motor, makes the moving sweep of described scanning mirror to-and-fro movement realization to atural object by the driving of described stepper motor.
Further, the described planar array detector 31 in the present embodiment is CCD planar array detector or CMOS planar array detector.
Further, in the present embodiment, described Hyperspectral imager also comprises electric supply installation, for powering for described Hyperspectral imager.
Wherein, described electric supply installation can adopt lithium battery to realize, and also can adopt other electric supply installations, and as solar cell etc., the utility model is not specifically limited this.
The Hyperspectral imager that the utility model embodiment provides, rational in infrastructure, simple, compact, reliability is high, easy to manufacture, simple installation, cost is low, the convenient collection to farmland object spectrum information, effectively improves informationization and the automatization level of farmland management, promotes agricultural production.
The above is only preferred implementation of the present utility model; should be understood that; for those skilled in the art; under the prerequisite not departing from the utility model know-why; can also make some improvement and replacement, these improve and replace and also should be considered as protection domain of the present utility model.
Claims (7)
1. a Hyperspectral imager, it is characterized in that, comprise mounting platform, data acquisition board, computing machine and be arranged on the photoelectricity head on described mounting platform, described photoelectricity head is connected with described data acquisition board, described data acquisition board is connected with described computing machine, is uploaded to described computing machine with the spectral signal collected by described photoelectricity head;
Described photoelectricity head comprises planar array detector, light-splitting device, entrance slit, object lens and scanning mirror, described planar array detector, light-splitting device, entrance slit and object lens are arranged in same light path, described scanning mirror is arranged on the light incident direction of described object lens, so that the reflected light signal of atural object is injected described object lens;
Described photoelectricity head also comprises the coloured glass sheet being arranged on described object lens front end.
2. Hyperspectral imager according to claim 1, is characterized in that, described mounting platform, comprises tripod and the overarm being arranged on described tripod upper end;
Described photoelectricity head is arranged on one end of described overarm.
3. Hyperspectral imager according to claim 1, is characterized in that, described mounting platform, comprises bracing frame, is arranged on the travel mechanism bottom support frame as described above and is arranged on the objective table on support frame as described above top;
Described photoelectricity head is arranged on described objective table.
4. the Hyperspectral imager according to any one of claim 1-3, is characterized in that, described light-splitting device is prism-grating-prism structure, comprises the first prism, grating substrate, grating, grating cover glass and the second prism successively.
5. the Hyperspectral imager according to any one of claim 1-3, is characterized in that, described scanning mirror comprises catoptron and mechanical framework thereof, and described mirror surface is coated with reflectance coating;
Described catoptron is connected with stepper motor, makes the moving sweep of described scanning mirror to-and-fro movement realization to atural object by the driving of described stepper motor.
6. the Hyperspectral imager according to any one of claim 1-3, is characterized in that, described planar array detector is CCD planar array detector or CMOS planar array detector.
7. the Hyperspectral imager according to any one of claim 1-3, is characterized in that, also comprises electric supply installation, for powering for described Hyperspectral imager.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520770975.2U CN205049240U (en) | 2015-09-30 | 2015-09-30 | Hyperspectral imager system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520770975.2U CN205049240U (en) | 2015-09-30 | 2015-09-30 | Hyperspectral imager system |
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| Publication Number | Publication Date |
|---|---|
| CN205049240U true CN205049240U (en) | 2016-02-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520770975.2U Expired - Fee Related CN205049240U (en) | 2015-09-30 | 2015-09-30 | Hyperspectral imager system |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017193759A1 (en) * | 2016-05-11 | 2017-11-16 | 中南民族大学 | Bio-photon spectrum detection system and detection method |
| CN107655569A (en) * | 2017-08-02 | 2018-02-02 | 合肥美亚光电技术股份有限公司 | EO-1 hyperion camera, Hyperspectral imaging devices and control method |
| CN108061600A (en) * | 2017-12-14 | 2018-05-22 | 中国科学院长春光学精密机械与物理研究所 | A kind of miniaturization spectrum imaging system and imaging method |
| CN109490223A (en) * | 2018-11-20 | 2019-03-19 | 东北大学 | A kind of target acquisition identifying system and method based on programmable high light spectrum image-forming |
-
2015
- 2015-09-30 CN CN201520770975.2U patent/CN205049240U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017193759A1 (en) * | 2016-05-11 | 2017-11-16 | 中南民族大学 | Bio-photon spectrum detection system and detection method |
| CN107655569A (en) * | 2017-08-02 | 2018-02-02 | 合肥美亚光电技术股份有限公司 | EO-1 hyperion camera, Hyperspectral imaging devices and control method |
| CN108061600A (en) * | 2017-12-14 | 2018-05-22 | 中国科学院长春光学精密机械与物理研究所 | A kind of miniaturization spectrum imaging system and imaging method |
| CN108061600B (en) * | 2017-12-14 | 2019-10-18 | 中国科学院长春光学精密机械与物理研究所 | A kind of miniaturization spectrum imaging system and imaging method |
| CN109490223A (en) * | 2018-11-20 | 2019-03-19 | 东北大学 | A kind of target acquisition identifying system and method based on programmable high light spectrum image-forming |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| 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: 20160224 Termination date: 20180930 |