CN212255061U - Ocean floating platform carbon dioxide flux measuring device - Google Patents
Ocean floating platform carbon dioxide flux measuring device Download PDFInfo
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- CN212255061U CN212255061U CN202021000927.2U CN202021000927U CN212255061U CN 212255061 U CN212255061 U CN 212255061U CN 202021000927 U CN202021000927 U CN 202021000927U CN 212255061 U CN212255061 U CN 212255061U
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- spherical reflector
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Abstract
The utility model provides an ocean floating platform carbon dioxide flux measuring device, including first spherical reflector and second spherical reflector, locate first spherical reflector and keep away from laser instrument and the photoelectric detector of second spherical reflector one side, be equipped with first through-hole and second through-hole on the first spherical reflector, second fan reflector top is located to first spherical reflector. This ocean floating platform carbon dioxide flux measuring device, through first spherical reflector, second spherical reflector, and the setting of first through-hole and second through-hole, through rationally setting up the reflector interval, make the light after the multiple reflection jet out from the first spherical reflector of laser instrument with one side, the effectual length that increases the absorption route of infrared light, and simultaneously, the top is located to first spherical reflector, make the unable direct incidence of sunlight get into laser instrument and photoelectric detector, can restrain the influence of solar spectrum to laser instrument and photoelectric detector, the stability of improvement system.
Description
Technical Field
The utility model relates to a sea air interface flux measures technical field, especially relates to an ocean floating platform carbon dioxide flux measuring device.
Background
Sea-air interface flux is an important parameter describing the interaction of the atmospheric boundary layer and the upper surface of the ocean. The relevant research of sea-air interface flux has very important significance for understanding the energy and matter exchange of the sea-air interface, the sea-air coupling effect, the dynamic processes of oceans and atmosphere with different scales, the numerical simulation of oceans and atmosphere, weather forecast, climate dynamics research and the like.
The vortex covariance system is a standard method for directly measuring flux, and utilizes a quick-response sensor to measure the material exchange and energy exchange of an air underlying surface, so that the vortex covariance system becomes a key technology for measuring the carbon and water exchange flux of an ecosystem in recent years, is more and more widely applied, and gradually becomes a main technology of an international flux observation network.
Carbon dioxide flux research is carried out on offshore floating platforms such as scientific research ships, buoys and the like by various scientific research institutions in China. When the infrared gas analyzer and the ultrasonic anemometer are used for calculating the carbon dioxide flux by adopting a vortex correlation method, the length of an infrared light absorption path and a solar spectrum influence the measurement of the instrument, so that a measuring instrument which has a long absorption path and avoids the influence of sunlight is needed.
Disclosure of Invention
The utility model discloses to the problem that prior art exists, provide an ocean floating platform carbon dioxide flux measuring device, can increase the length in infrared light absorption route to effectual influence of avoiding the solar spectrum.
In order to achieve the above object, the utility model discloses a technical scheme be:
the utility model provides an ocean floating platform carbon dioxide flux measuring device, includes that relative first spherical reflector and second spherical reflector set up, locates first spherical reflector keeps away from the laser instrument and the photoelectric detector of second spherical reflector one side, be equipped with first through-hole and second through-hole on the first spherical reflector, first through-hole with the laser instrument corresponds the setting, the second through-hole with the photoelectric detector corresponds the setting, first spherical reflector locates the top of second spherical reflector.
As the utility model discloses a further optimization still includes first support, with the relative second support that sets up of first support, first spherical reflector locates on the first support, second spherical reflector locates on the second support, first support with be equipped with the bracing piece between the second support.
As the utility model discloses a further optimization still includes the supersound anemoscope, the supersound anemoscope includes three probe assembly, and is three probe assembly follows the even interval in circumference of first spherical reflector sets up, probe assembly includes relative locating first support with two probes on the second support
As the utility model discloses a further optimization still includes the main part, be equipped with the treater in the main part, first support with the second support mounting in the main part, the laser instrument photoelectric detector with supersound anemometry appearance respectively with treater electric connection.
As a further optimization of the utility model, still be equipped with in the main part with treater electric connection's temperature sensor and pressure sensor.
Compared with the prior art, the beneficial effects of the utility model are that:
ocean floating platform carbon dioxide flux measuring device, through first spherical reflector, second spherical reflector to and locate on the first spherical reflector corresponding to laser instrument and photoelectric detector's first through-hole and second through-hole through rationally setting up the reflector interval, make light after the multiple reflection jet out from the first spherical reflector of laser instrument with one side, the effectual length that increases the absorption route of infrared light, simultaneously, the top is located to first spherical reflector, make the unable direct injection of sunlight get into laser instrument and photoelectric detector, can restrain the influence of solar spectrum to laser instrument and photoelectric detector, improve system's stability.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is the structure schematic diagram of the device for measuring the carbon dioxide flux of the ocean floating platform of the utility model.
In the above figures, 1, a first spherical mirror; 11. a first through hole; 12. a second through hole; 2. a second spherical mirror; 3. laser, 4, photoelectric detector; 5. a first bracket; 6. a second bracket; 7. an ultrasonic wind speed detector; 71. a probe assembly; 711. a probe; 8. a main body; 81. a processor; 82. a temperature sensor; 83. a pressure sensor; 9. a support rod.
Detailed Description
The present invention is specifically described below by way of exemplary embodiments. It should be understood, however, that elements, structures and features of one embodiment may be beneficially incorporated in other embodiments without further recitation.
In the description of the present invention, it should be noted that the terms "inside", "outside", "upper", "lower", "front", "rear", and the like indicate orientations or positional relationships based on positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
Referring to fig. 1, the utility model provides an ocean floating platform carbon dioxide flux measuring device, including relative first spherical reflector 1 and the second spherical reflector 2 of setting up, locate first spherical reflector 1 keeps away from laser instrument 3 and photoelectric detector 4 of 2 one sides of second spherical reflector, be equipped with first through-hole 11 and second through-hole 12 on the first spherical reflector 1, first through-hole 11 with laser instrument 3 corresponds the setting, second through-hole 12 with photoelectric detector 4 corresponds the setting, first spherical reflector 1 is located second spherical reflector 2's top.
Ocean floating platform carbon dioxide flux measuring device, through first spherical reflector 1, second spherical reflector 2 to and locate on the first spherical reflector 1 corresponding to laser instrument 3 and photoelectric detector 4's first through-hole 11 and second through-hole 12, through rationally setting up the speculum interval, make the light after the multiple reflection jet out from laser instrument 3 with the first spherical reflector 1 of one side, the effectual length that increases the absorption route of infrared light, and simultaneously, the top is located to first spherical reflector, make the unable direct incidence of sunlight get into laser instrument 3 and photoelectric detector 4, can restrain the influence of solar spectrum to laser instrument 3 and photoelectric detector 4, improve the stability of system.
Further referring to fig. 1, the optical fiber fixing device further comprises a first support 5 and a second support 6 opposite to the first support 5, wherein the first spherical reflector 1 is arranged on the first support 5, the second spherical reflector 2 is arranged on the second support 6, and a support rod 9 is arranged between the first support 5 and the second support 6.
Further referring to fig. 1, the wind velocity measuring device further includes an ultrasonic anemoscope 7, the ultrasonic anemoscope 7 includes three probe assemblies 71, the probe assemblies 71 include two probes 711 oppositely disposed on the first support 5 and the second support 6, the ultrasonic wind velocity detector 7, the laser 3 and the photodetector 4 are both located at the same position, synchronous measurement of infrared carbon dioxide concentration and ultrasonic wind velocity is realized, the two probes correspond to gas at the same position, time inconsistency between measured carbon dioxide concentration and vertical wind velocity does not exist, and sensor delay correction is not required, in this embodiment, the three probe assemblies 71 are uniformly spaced along the circumferential direction of the first spherical reflector, a three-dimensional measurement wind field is constructed, and components of vector wind on three paths are calculated by measuring time difference of ultrasonic waves propagating back and forth on each path, and obtaining the three-dimensional wind speed under the standard coordinate system through the operation of vector synthesis
Further, the wind speed measuring device further comprises a main body 8, a processor 81 is arranged on the main body, the first support 5 and the second support 6 are installed on the main body 8, the laser 3, the photoelectric detector 4 and the ultrasonic wind speed measuring instrument 7 are respectively electrically connected with the processor 8, a temperature sensor 82 and a pressure sensor 83 which are electrically connected with the processor 81 are also arranged on the main body 8, the connecting circuit of the laser 3, the photoelectric detector 4 and the ultrasonic wind speed measuring instrument 7 can be connected to the processor 81 along the first support 5 and the second support 6, meanwhile, the processor 81 is simultaneously electrically connected with the laser 3, the photoelectric detector 4, the ultrasonic wind speed measuring instrument 7, the temperature sensor 82 and the pressure sensor 83, and the same clock circuit can eliminate sensor time delay, the inconsistency of each parameter in time is effectively avoided.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in other forms, and any person skilled in the art may use the above-mentioned technical contents to change or modify the equivalent embodiment into equivalent changes and apply to other fields, but any simple modification, equivalent change and modification made to the above embodiments according to the technical matters of the present invention will still fall within the protection scope of the technical solution of the present invention.
Claims (5)
1. The utility model provides an ocean floating platform carbon dioxide flux measuring device, its characterized in that, includes relative first spherical reflector and the second spherical reflector of setting up, locates first spherical reflector is kept away from laser instrument and the photoelectric detector of second spherical reflector one side, be equipped with first through-hole and second through-hole on the first spherical reflector, first through-hole with the laser instrument corresponds the setting, the second through-hole with the photoelectric detector corresponds the setting, first spherical reflector locates the top of second spherical reflector.
2. The device for measuring the carbon dioxide flux of the ocean floating platform according to claim 1, further comprising a first bracket and a second bracket arranged opposite to the first bracket, wherein the first spherical reflector is arranged on the first bracket, the second spherical reflector is arranged on the second bracket, and a support rod is arranged between the first bracket and the second bracket.
3. The ocean floating platform carbon dioxide flux measuring device according to claim 2, further comprising an ultrasonic anemometer, wherein the ultrasonic anemometer comprises three probe assemblies, the probe assemblies comprise two probes oppositely arranged on the first support and the second support, the three probes arranged on the first support are uniformly spaced along the circumferential direction of the first spherical reflector, and the three probes arranged on the second support are uniformly spaced along the circumferential direction of the second spherical reflector.
4. The device for measuring the carbon dioxide flux of the ocean floating platform according to claim 3, further comprising a main body, wherein a processor is arranged on the main body, the first support and the second support are installed on the main body, and the laser, the photoelectric detector and the ultrasonic anemometer are respectively and electrically connected with the processor.
5. The device for measuring the carbon dioxide flux of the ocean floating platform according to claim 4, wherein the main body is further provided with a temperature sensor and a pressure sensor which are electrically connected with the processor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021000927.2U CN212255061U (en) | 2020-06-03 | 2020-06-03 | Ocean floating platform carbon dioxide flux measuring device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202021000927.2U CN212255061U (en) | 2020-06-03 | 2020-06-03 | Ocean floating platform carbon dioxide flux measuring device |
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| CN212255061U true CN212255061U (en) | 2020-12-29 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113008814A (en) * | 2021-02-22 | 2021-06-22 | 山东省科学院海洋仪器仪表研究所 | Device and method for detecting water vapor concentration by using dual lasers |
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2020
- 2020-06-03 CN CN202021000927.2U patent/CN212255061U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113008814A (en) * | 2021-02-22 | 2021-06-22 | 山东省科学院海洋仪器仪表研究所 | Device and method for detecting water vapor concentration by using dual lasers |
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