CN213481546U - High-precision enteromorpha prolifera monitoring optical system - Google Patents
High-precision enteromorpha prolifera monitoring optical system Download PDFInfo
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- 241000196253 Ulva prolifera Species 0.000 title claims description 13
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 15
- 239000013307 optical fiber Substances 0.000 claims description 9
- 241000196252 Ulva Species 0.000 abstract description 8
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Abstract
The utility model discloses a high-precision enteromorpha monitoring optical system, which comprises a spectrometer module, and an irradiance probe and a radiance probe which are correspondingly arranged; the spectrometer module comprises an optical bench, wherein a grating, a collimating mirror, a CCD detector, a first focusing mirror and a second focusing mirror are arranged in the optical bench, the grating and the collimating mirror are correspondingly arranged, so that the grating can receive light reflected by the collimating mirror, the first focusing mirror and the second focusing mirror are arranged on two sides of the grating, and the CCD detector is arranged on one side of the grating. Its advantage is that the instrument is fast, simple and accurate.
Description
Technical Field
The utility model belongs to the optics field, concretely relates to high accuracy waterside tongue monitoring optical system.
Background
The hyperspectral remote sensing can reflect the subtle change characteristics of the spectrum of the ground object, and has important application value in the research of water quality remote sensing. The foreign technology development trend is sensitivity improvement, spectral response range expansion, data acquisition speed acceleration, signal-to-noise ratio improvement, reliability enhancement, but the cost is higher. Related research is also carried out on hyperspectral remote sensing equipment in China, and main imaging spectrometers include a push-broom type imaging spectrometer (PHI) series, a practical modular imaging spectrometer (OMIS) series, a high-resolution imaging spectrometer (C-HRIS) developed by a Changchun optical machine in Chinese academy and a steady-state large-field polarization interference imaging spectrometer (SLPIIS) developed by a Xian optical machine in Chinese academy, the research on the field of applying the hyperspectral remote sensing equipment to enteromorpha monitoring is less, and the research on the dynamic monitoring and other aspects of the enteromorpha disaster in Shandong peninsula by applying the remote sensing technology is not enough to support the business prevention and control of the enteromorpha disaster at present.
SUMMERY OF THE UTILITY MODEL
Based on the problems, the application provides a high-precision enteromorpha prolifera monitoring optical system which is rapid in detection, accurate in precision and low in cost. The technical proposal is that the method comprises the following steps,
a high-precision enteromorpha monitoring optical system comprises a spectrometer module, and an irradiance probe and a radiance probe which are correspondingly arranged on the spectrometer module; the spectrometer module comprises an optical bench, wherein a grating, a collimating mirror, a CCD detector, a first focusing mirror and a second focusing mirror are arranged in the optical bench, the grating and the collimating mirror are correspondingly installed, the grating can receive light reflected by the collimating mirror, the first focusing mirror and the second focusing mirror are installed on two sides of the grating, the CCD detector is installed on one side of the grating, and the spectrometer module is connected with an external control device.
Furthermore, an optical fiber connector is arranged on the optical bench and is adjacent to the first filter.
Furthermore, a second filter is arranged at the front end of the CCD detector.
Furthermore, the collimating lens is arranged on a collimating position seat, the collimating lens seat is arranged on an optical bench, and the collimating lens seat can rotate and finely adjust the angle so as to calibrate the optical path.
Furthermore, the grating is arranged on a grating seat, the grating seat can rotate, the grating seat is arranged on an optical bench, and the angle of the grating seat is finely adjusted so as to calibrate the optical path.
Furthermore, the first focusing mirror is arranged on a first focusing mirror seat, the first focusing mirror seat is arranged on a first focusing mirror fixing shaft, and the first focusing mirror fixing shaft is arranged on an optical bench and can be adjusted in angle and position so as to calibrate the optical path.
Furthermore, the second focusing lens is arranged on the second focusing lens seat, and the second focusing lens seat is arranged on the detector fixing seat, so that the angle and the position can be adjusted, and the light path can be calibrated conveniently.
Further, the CCD detector is arranged on the detector matching seat, the detector matching seat is arranged on the detector fixing seat, and the angle and the position of the CCD detector can be adjusted so as to calibrate the light path.
Furthermore, the irradiance probe and the radiance probe are installed on a probe support, and the probe support is installed on a railing in water through a rotary table.
Furthermore, the probe bracket is also provided with a water quality probe and an optical switch, and the optical switch can connect the water quality probe, the irradiance probe and the radiance probe with the optical fiber connector respectively.
Advantageous effects
The utility model discloses an optical system and device beneficial effect for monitoring of waterside tongue is: the high-spectrum remote sensing equipment is used for monitoring the enteromorpha, has a simple structure, and is portable, accurate, simple, convenient and nondestructive enteromorpha monitoring equipment.
Drawings
FIG. 1 is a schematic diagram of the present application;
FIG. 2 is a schematic cross-sectional view of a spectrometer module;
FIG. 3 is a schematic diagram of the spectrometer module;
FIG. 4 is a schematic side view of a spectrometer module;
wherein 1-an optical bench; 2-a fiber optic connector; 3, a first filter; 4-a collimating lens base; 5-a collimating mirror; 6-grating seat; 7-grating; 8-a first focusing mirror; 9-a focusing lens seat; 10-a fixed shaft of the focusing mirror; 11-a second focusing lens seat; 12-a focusing mirror 2; 13-filter II; 14-detector fixing base; 15-detector matching seat; 16-a CCD detector; 17-a semiconductor refrigerator; 18-optical bench left cover plate; 19-optical bench right cover plate; 20-a circuit module; 21-optical bench upper cover plate; 22-irradiance probe; 23-radiance probe; 24-a water quality probe; 25-an optical switch; 26-a probe holder; 27-a turntable; 28-a support seat; 29-balustrade.
Detailed Description
The following detailed description is exemplary and is intended to provide further explanation of the invention as claimed. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs. It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application.
As shown in fig. 1-4, a high-precision enteromorpha monitoring optical system comprises a spectrometer module, and an irradiance probe 22 and a radiance probe 23 which are correspondingly arranged; the spectrometer module comprises an optical bench 1, a grating 7, a collimating mirror 5, a CCD detector 16, a focusing mirror I8 and a focusing mirror II 12 are arranged in an installation cavity of the optical bench 1, an optical fiber connector 2 is arranged on the optical bench 1, the grating 7 is installed on a grating seat 6, the grating seat 6 can rotate, the grating seat 6 is installed in the optical bench 1, and the grating seat 6 finely adjusts the angle so as to calibrate a light path; the collimating lens 5 is arranged on the collimating position seat 4, the collimating lens seat 4 is arranged on the optical bench 1, and the collimating lens seat 4 can rotate and finely adjust the angle so as to calibrate the optical path; the first focusing mirror 8 is arranged on a first focusing mirror seat 9, the first focusing mirror seat 9 is arranged on a first focusing mirror fixing shaft 10, the first focusing mirror fixing shaft 10 is arranged on the optical bench 1, and the angle and the position of the first focusing mirror fixing shaft 10 can be adjusted so as to calibrate an optical path; the second focusing lens 12 is mounted on the second focusing lens seat 11, the second focusing lens seat 11 is mounted on the detector fixing seat 14, and the angle and the position of the second focusing lens seat 11 can be adjusted so as to calibrate a light path. The CCD detector 16 is arranged on the detector matching seat 15, the detector matching seat 15 is arranged on the detector fixing seat 14, and the angle and the position of the CCD detector 16 can be adjusted so as to calibrate the light path. The spectrometer module is connected with an external control device.
The grating 7 and the collimating mirror 5 are correspondingly installed, so that the grating 7 can receive light reflected by the collimating mirror 5 as much as possible, the first focusing mirror 8 and the second focusing mirror 12 are installed on two sides of the grating 7, the CCD detector 16 is installed on one side of the grating 7, and the spectrometer module is connected with external control equipment.
The optical fiber connector 2 is adjacent to the first filter 3, the first filter 3 is arranged in the clamping groove of the optical bench 1, the first filter 3 filters light with an unnecessary waveband, and the second filter is arranged at the front end of the CCD detector and can effectively eliminate secondary diffraction of visible light and near-infrared wavebands.
The semiconductor refrigerator 17 is fixed on the left side inside the optical bench 1, and the optical bench left cover plate 18 is fixed on the left side of the optical bench; the right cover plate 19 of the optical bench is fixed on the right side of the optical tool; the circuit module 20 is fixed above the optical path system of the optical bench 1; the optical bench upper cover 21 is fixed on the top of the optical bench 1.
The irradiance probe 22, the radiance probe 23, the water quality probe 24 and the optical switch 25 are installed on a probe support 26, the probe support 26 is installed on a support seat 28 through a rotary table, the support seat 28 is installed on a railing 29 in water, and the optical switch 25 can connect the water quality probe 24, the irradiance probe 22 and the radiance probe 23 with optical fibers of a spectrometer respectively so as to collect different optical signals. Wherein the water quality probe 24 is driven by a steering engine, and the detection angle can be adjusted. By rotating the rotary table 27 and adjusting the angle of the water quality probe 24, monitoring of a large area of water can be realized.
Principle of operation
The optical switch 25 connects the water quality probe 24, the irradiance probe 22 and the radiance probe 23 with optical fibers of a spectrometer respectively, light passes through the filter I3 and the collimating lens 6 to be regularly incident to the grating 7, the grating 7 is decomposed into different wave bands after backup, the focusing lens I8 and the focusing lens II 12 compress the light into one point on an X axis and a Y axis so as to be collected by the CCD detector 16, and the CCD detector 16 outputs the collected signal to external control equipment (a computer) for data processing and feedback, as shown in FIG. 1.
The above description is only a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application.
Claims (10)
1. A high-precision enteromorpha prolifera monitoring optical system is characterized by comprising a spectrometer module, and an irradiance probe and a radiance probe which are correspondingly arranged on the spectrometer module; the spectrometer module comprises an optical bench, wherein a grating, a collimating mirror, a CCD detector, a first focusing mirror and a second focusing mirror are arranged in the optical bench, the grating and the collimating mirror are correspondingly installed, the grating can receive light reflected by the collimating mirror, the first focusing mirror and the second focusing mirror are installed on two sides of the grating, the CCD detector is installed on one side of the grating, and the spectrometer module is connected with an external control device.
2. The high-precision enteromorpha prolifera monitoring optical system as claimed in claim 1, wherein an optical fiber connector is arranged on the optical bench, and the optical fiber connector is adjacent to the first filter.
3. The high-precision enteromorpha prolifera monitoring optical system as claimed in claim 1, wherein a second filter is arranged at the front end of the CCD detector.
4. The high-precision enteromorpha prolifera monitoring optical system as claimed in claim 1, wherein the collimating lens is mounted on a collimating lens base, the collimating lens base is mounted on an optical bench, and the collimating lens base can rotate to finely adjust the angle so as to calibrate the optical path.
5. The high-precision enteromorpha prolifera monitoring optical system as claimed in claim 1, wherein the grating is mounted on a grating base, the grating base can rotate, the grating base is mounted on an optical bench, and the grating base finely adjusts the angle so as to calibrate the optical path.
6. The high-precision enteromorpha prolifera monitoring optical system as claimed in claim 1, wherein the first focusing mirror is mounted on a first focusing mirror base, the first focusing mirror base is mounted on a first focusing mirror fixing shaft, and the first focusing mirror fixing shaft is mounted on an optical bench, so that the angle and position can be adjusted to calibrate the optical path.
7. The high-precision enteromorpha prolifera monitoring optical system as claimed in claim 1, wherein the second focusing lens is mounted on the second focusing lens, and the second focusing lens is mounted on the detector fixing base, so that the angle and position can be adjusted to calibrate the optical path.
8. The high-precision enteromorpha prolifera monitoring optical system according to claim 7, wherein the CCD detector is mounted on a detector matching seat, the detector matching seat is mounted on a detector fixing seat, and the CCD detector can be adjusted in angle and position so as to calibrate the optical path.
9. The high-precision enteromorpha prolifera monitoring optical system as claimed in claim 2, wherein the irradiance probe and the radiance probe are mounted on a probe bracket, and the probe bracket is mounted on a railing in water through a turntable.
10. The high-precision enteromorpha prolifera monitoring optical system as claimed in claim 9, wherein the probe holder is further provided with a water quality probe and an optical switch, and the optical switch can connect the water quality probe, the irradiance probe and the radiance probe with the optical fiber connector respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022646778.3U CN213481546U (en) | 2020-11-16 | 2020-11-16 | High-precision enteromorpha prolifera monitoring optical system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022646778.3U CN213481546U (en) | 2020-11-16 | 2020-11-16 | High-precision enteromorpha prolifera monitoring optical system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213481546U true CN213481546U (en) | 2021-06-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022646778.3U Active CN213481546U (en) | 2020-11-16 | 2020-11-16 | High-precision enteromorpha prolifera monitoring optical system |
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| Country | Link |
|---|---|
| CN (1) | CN213481546U (en) |
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- 2020-11-16 CN CN202022646778.3U patent/CN213481546U/en active Active
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