CN114216879A - Portable device for measuring photosynthetic gas in plant photosynthesis - Google Patents
Portable device for measuring photosynthetic gas in plant photosynthesis Download PDFInfo
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- CN114216879A CN114216879A CN202111530252.1A CN202111530252A CN114216879A CN 114216879 A CN114216879 A CN 114216879A CN 202111530252 A CN202111530252 A CN 202111530252A CN 114216879 A CN114216879 A CN 114216879A
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- 238000010672 photosynthesis Methods 0.000 title claims abstract description 49
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- 238000001514 detection method Methods 0.000 claims abstract description 35
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- 238000004458 analytical method Methods 0.000 claims abstract description 22
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- 239000001569 carbon dioxide Substances 0.000 claims description 5
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 4
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- MGWGWNFMUOTEHG-UHFFFAOYSA-N 4-(3,5-dimethylphenyl)-1,3-thiazol-2-amine Chemical compound CC1=CC(C)=CC(C=2N=C(N)SC=2)=C1 MGWGWNFMUOTEHG-UHFFFAOYSA-N 0.000 claims description 3
- JCXJVPUVTGWSNB-UHFFFAOYSA-N nitrogen dioxide Inorganic materials O=[N]=O JCXJVPUVTGWSNB-UHFFFAOYSA-N 0.000 claims description 3
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- G01N21/31—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry
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- G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
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- G01N21/31—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry
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Abstract
The invention discloses a portable device for measuring photosynthetic gas generated by plant photosynthesis, wherein a control host is connected with an analyzer through a connecting wire, a folding sleeve mechanism is arranged on the analyzer through a connecting frame, a detection system comprises an acquisition module, an analysis module, a judgment module, a positioning module and a storage module, the acquisition module and the analysis module are arranged in the analyzer, and the judgment module, the positioning module and the storage module are arranged in the control host; the invention can use the folding seal cartridge to cover the single leaf of the plant or even the whole herb or bush plant to carry on the gas reaction test of the photosynthesis, can not pick up the leaf, avoid the withered situation of the plant effectively, guarantee the normal growth state of the plant, and is portable after folding, the detecting system adopts the laser and combines the tunable diode laser absorption spectroscopy to carry on the content detection of gas composition to the air composition around the plant at the same time, can measure the ambient atmospheric environment of the photosynthesis reaction of the vegetation fast, accurately in situ directly.
Description
Technical Field
The invention relates to the technical field of photosynthetic oxygen measuring equipment, in particular to a portable device for measuring photosynthetic gas generated by plant photosynthesis.
Background
Photosynthesis, which is a process that green plants absorb light energy, carbon dioxide and water are synthesized into energy-rich organic matters and oxygen is released at the same time, mainly comprises two stages of light reaction and dark reaction, relates to important reaction steps of light absorption, electron transfer, photosynthetic phosphorylation, carbon assimilation and the like, and has important significance for realizing energy conversion in the nature and maintaining carbon-oxygen balance of the atmosphere;
the detection of the existing photosynthetic measuring instrument needs to pick up plant leaves for single-leaf detection, the growth of plants can be damaged, the indirect withering of the plants can be caused by picking up the plant leaves with few leaves, the carbon-fixing oxygen release amount of the photosynthesis of the whole plant vegetation is calculated by using the single leaves is not accurate, and meanwhile, the existing detecting instrument detects the photosynthesis of the plants by infrared light, so that other gas absorption lines are narrow under the atmospheric pressure, the content data of each gas in the air cannot be accurately obtained, and the deviation is easy to occur.
Disclosure of Invention
In view of the above problems, an object of the present invention is to provide a portable device for measuring photosynthetic gas of plants, which can use a foldable sealing sleeve to cover the whole herb or shrub plant for measuring oxygen content of photosynthesis without picking up leaves, thereby effectively avoiding withering of the plant, ensuring normal growth of the plant, and being portable after being folded.
In order to realize the purpose of the invention, the invention is realized by the following technical scheme: a portable device for measuring photosynthetic gas in plant photosynthesis comprises a detector mechanism and a detection system, wherein the detector mechanism comprises a control host, a connecting wire, an analyzer, a connecting frame and a folding sleeve mechanism, the control host is connected with the analyzer through the connecting wire, the analyzer is provided with the connecting frame, the folding sleeve mechanism is arranged on the upper side and the lower side of the connecting frame, the detection system comprises a collection module, an analysis module, a judgment module, a positioning module and a storage module, the collection module and the analysis module are arranged in the analyzer, the collection module is used for collecting air before and after plant photosynthesis in the folding sleeve, the analysis module is used for measuring and analyzing the collected air components and the content of each gas, the judgment module, the positioning module and the storage module are arranged in the control host, and the judgment module is used for judging the photosynthesis capacity of the plant photosynthesis according to the analyzed data, the positioning module is used for recording longitude and latitude coordinates measured by the instrument in real time, and the storage module is used for storing detected data according to the selected storage mode.
The further improvement lies in that: folding cover mechanism includes folding seal cover, roof, bottom plate, accomodates supporting mechanism and dismantles the base, the connecting frame top below is equipped with roof and bottom plate through folding seal cover respectively, be equipped with between bottom plate and the roof and accomodate supporting mechanism, the bottom plate below is equipped with dismantles the base, the inboard below of roof is equipped with the light.
The further improvement lies in that: the storage supporting mechanism comprises connecting lugs, telescopic supporting rods and storage grooves, the connecting lugs are symmetrically arranged on the side faces of the top plate and the bottom plate, the telescopic supporting rods are arranged between the connecting lugs, the upper ends and the lower ends of the telescopic supporting rods are in threaded connection with the connecting lugs, and the storage grooves are formed in the two sides of the bottom plate.
The further improvement lies in that: the automatic temperature control device is characterized in that a sealing rubber ring is arranged between the disassembling base and the bottom plate, an electric control inflation interface is arranged on one side above the top plate, infrared temperature measuring probes are symmetrically arranged on two sides of the illuminator below the top plate, a temperature control module is arranged in the analyzer, the temperature control module is electrically connected with the infrared temperature measuring probes and the control host, and the illuminator is in an output range of 0-16000 mu mol-2s-1@25 deg.C adjustable light source.
The further improvement lies in that: the collection module contains photosynthetic gas concentration probe, photosynthetic gas concentration probe detection is realized based on the laser instrument, carries out oxygen concentration detection and other gas concentration monitoring through the laser instrument and utilize tunable diode laser absorption spectroscopy, including carbon dioxide, nitrogen gas, vapor, nitric oxide and nitrogen dioxide.
The further improvement lies in that: the analysis module comprises a proportion sorting submodule and a data transmission submodule, the proportion sorting submodule sorts the proportion of each gas component in the air before and after photosynthesis, which is collected by the collection module, from large to small, and the data transmission submodule transmits the sorted data to the control host through a connecting line.
The further improvement lies in that: the judgment module comprises a comparison submodule and an output display submodule, the comparison submodule is used for calling photosynthesis data of the same plant at different geographical positions from the storage module and comparing the photosynthesis data transmitted in real time by the analysis module with the photosynthesis data, and the output display submodule is used for visually displaying the compared difference data through a display screen on the control host.
The further improvement lies in that: the positioning module is used for carrying out high-precision positioning of longitude and latitude based on a Beidou satellite, the storage module comprises a data updating submodule and an additional storage submodule, the data updating submodule is used for updating and replacing historical detection data of the same plant within one kilometer of a positioning place, and the additional storage submodule is used for additionally storing photosynthesis detection data of the same plant in a folder and naming the folder by longitude and latitude coordinates.
The invention has the beneficial effects that: the invention can use the folding sealing sleeve to cover the whole plant of small plants such as herbaceous plants or shrubs and the like for testing photosynthesis without picking leaves, effectively avoids the withering of the plants, ensures the normal growth state of the plants, is convenient to carry after being folded, and simultaneously, the detection system adopts a laser and combines a tunable diode laser absorption spectrometry to detect the gas component content of the air around the plants, can directly and accurately measure the gas component content in situ, and has important function for researching plant photosynthetic gas measurement.
Drawings
Fig. 1 is a diagram illustrating an apparatus according to an embodiment of the present invention.
FIG. 2 is a top view of a top plate according to an embodiment of the present invention.
FIG. 3 is a block diagram of a detection system according to an embodiment of the present invention.
FIG. 4 is a block diagram of a second exemplary embodiment of a detection system.
Wherein: 1. controlling a host; 2. a connecting wire; 3. an analyzer; 4. a connecting frame; 5. a light; 6. folding the sealing sleeve; 7. a top plate; 8. a base plate; 9. disassembling the base; 10. connecting lugs; 11. a telescopic support rod; 12. a receiving groove.
Detailed Description
In order to further understand the present invention, the following detailed description will be made with reference to the following examples, which are only used for explaining the present invention and are not to be construed as limiting the scope of the present invention.
Example one
According to fig. 1, 2 and 3, the embodiment provides a portable device for measuring photosynthetic gas generated by photosynthesis of plants, which comprises a detector mechanism and a detection system, wherein the detector mechanism comprises a control host 1, a connecting wire 2, an analyzer 3, a connecting frame 4 and a folding sleeve mechanism, the control host 1 is connected with the analyzer 3 through the connecting wire 2, the analyzer 3 is provided with the connecting frame 4, the upper side and the lower side of the connecting frame 4 are provided with the folding sleeve mechanism, the folding sleeve mechanism can sleeve the whole plant of a small plant for gas reaction test of photosynthesis, leaves do not need to be taken off, and withering of the plant is effectively avoided, the detection system comprises a collection module, an analysis module, a judgment module, a positioning module and a storage module, the collection module and the analysis module are arranged in the analyzer 3, the collection module is used for collecting air before and after photosynthesis of the plant in the folding sleeve, the collection module comprises a photosynthetic gas concentration probe, the photosynthetic gas concentration probe detection is realized based on a laser, oxygen concentration detection and other gas concentration monitoring are carried out by the laser and a tunable diode laser absorption spectrometry, including carbon dioxide, nitrogen, water vapor, nitric oxide and nitrogen dioxide, the laser is adopted and the tunable diode laser absorption spectrometry is combined to carry out gas component content detection on the air around plants, can directly, in situ, rapidly and accurately measure the gas component content, the analysis module is used for measuring and analyzing the collected air component and oxygen content, the judgment module, the positioning module and the storage module are arranged in the control host 1, the judging module is used for judging the photosynthesis capability of the plants according to the analyzed data, the positioning module is used for recording longitude and latitude coordinates measured by the instrument in real time, and the storage module is used for storing the detected data according to the selected storage mode.
Folding cover mechanism includes folding seal cover 6, roof 7, bottom plate 8, accomodate supporting mechanism and dismantle base 9, 4 top below of link frame are equipped with roof 7 and bottom plate 8 through folding seal cover 6 respectively, be equipped with between bottom plate 8 and the roof 7 and accomodate supporting mechanism, 8 below of bottom plate is equipped with dismantles base 9, 7 inboard below of roof is equipped with illuminator 5, folding seal cover entangles whole plant and carries out photosynthesis's gaseous reaction test, need not to take the blade, effectively avoid the dead condition to appear in the plant, guarantee the normal growth state of plant, and conveniently carry after folding.
Accomodate supporting mechanism and include engaging lug 10, flexible bracing piece 11 and accomodate groove 12, roof 7 and 8 side symmetries of bottom plate are equipped with engaging lug 10, are equipped with flexible bracing piece 11 between the engaging lug 10, and lower extreme and engaging lug 10 threaded connection are gone up to flexible bracing piece 11, and 8 both sides of bottom plate are equipped with accomodates groove 12.
A sealing rubber ring 13 is arranged between the detachable base 9 and the bottom plate 8, an electric control inflation interface 14 is arranged on one side above the top plate 7, infrared temperature measuring probes 15 are symmetrically arranged on two sides of the light lamp 5 below the top plate 7, a temperature control module is arranged in the analyzer 3, the temperature control module is electrically connected with the infrared temperature measuring probes 15 and the control host 1, and the light lamp 5 has an output range of 0-16000 mu mol-2s-1@25 deg.C adjustable light source.
The flexible bracing piece is taken out the back extension, install and prop folding sealing sleeve between roof and bottom plate, then will dismantle the base and pull down, put the plant on dismantling the base and will prop folding sealing sleeve cover and make the bottom plate and dismantle the installation of base joint again in the plant outside, then start to control each module of host computer operation, make collection module on the analyzer survey the gaseous composition in the air around after the plant photosynthesis, and handle data transmission to controlling on the host computer through the connecting wire.
The analysis module comprises a proportion sorting submodule and a data transmission submodule, the proportion sorting submodule sorts the proportion of each gas component in air after photosynthesis and collected by the collection module from large to small, and the data transmission submodule transmits the sorted data to the control host 1 through the connecting line 2.
The judging module comprises a comparison submodule and an output display submodule, the comparison submodule is used for calling photosynthesis data of the same plant at different geographical positions from the storage module and comparing the photosynthesis data transmitted in real time by the analysis module with the photosynthesis data, and the output display submodule is used for visually displaying the compared difference data through a display screen on the control host 1.
The positioning module is used for carrying out high-precision positioning of longitude and latitude based on a Beidou satellite, the storage module comprises a data updating submodule and an additional storage submodule, the data updating submodule is used for updating and replacing historical detection data of the same plant in a one-kilometer range of a positioning place, and the additional storage submodule is used for additionally storing photosynthesis detection data of the same plant in a folder and naming the folder by longitude and latitude coordinates.
Example two
According to fig. 4, the embodiment provides a portable device for measuring photosynthetic gas generated by plant photosynthesis, the detection system comprises an acquisition module, an analysis module, a judgment module, a positioning module, a storage module and a data sharing module, the acquisition module and the analysis module are arranged in an analyzer 3, the acquisition module is used for acquiring air before and after plant photosynthesis in a folding sleeve, the acquisition module comprises a photosynthetic gas concentration probe, detection of the photosynthetic gas concentration probe is realized based on a laser, oxygen concentration detection and other gas concentration monitoring are carried out by using the laser and a tunable diode laser absorption spectroscopy, gas component content detection is carried out on the air around plants by using the laser and combining the tunable diode laser absorption spectroscopy, gas component content can be directly and accurately measured in situ, the analysis module is used for measuring and analyzing the acquired air component and oxygen content, the device comprises a judging module, a positioning module and a storage module, wherein the judging module is used for judging the photosynthesis capacity of plants according to analyzed data, the positioning module is used for recording longitude and latitude coordinates measured by an instrument in real time, the storage module is used for storing detected data according to a selected storage mode, and the data sharing module is used for transmitting the detected real-time data to a terminal control room and checking equipment which is equipped for relevant workers.
The data sharing module is realized based on a wireless data transmission technology, and the data is transmitted to the terminal control room and the checking equipment which is equipped by related working personnel in an encrypted manner through the internet of things by utilizing the wireless data transmission module which is arranged in the control host.
The analysis module comprises a proportion sorting submodule and a data transmission submodule, the proportion sorting submodule sorts the proportion of each gas component in air after photosynthesis and collected by the collection module from large to small, and the data transmission submodule transmits the sorted data to the control host 1 through the connecting line 2.
The judging module comprises a comparison submodule and an output display submodule, the comparison submodule is used for calling photosynthesis data of the same plant at different geographical positions from the storage module and comparing the photosynthesis data transmitted in real time by the analysis module with the photosynthesis data, and the output display submodule is used for visually displaying the compared difference data through a display screen on the control host 1.
The positioning module is used for carrying out high-precision positioning of longitude and latitude based on a Beidou satellite, the storage module comprises a data updating submodule and an additional storage submodule, the data updating submodule is used for updating and replacing historical detection data of the same plant in a one-kilometer range of a positioning place, and the additional storage submodule is used for additionally storing photosynthesis detection data of the same plant in a folder and naming the folder by longitude and latitude coordinates.
This photosynthetic gaseous portable device of measuring of plant photosynthesis takes out flexible bracing piece from accomodating the groove when using, then will go up the lower extreme respectively with the engaging lug threaded connection of roof and bottom plate side, will stretch the tensile folding seal cover of messenger extension in step of flexible bracing piece again, then will dismantle the base and pull down the back and put the whole plant of little trunk plant that awaits measuring on dismantling the base, the base hole on the rethread bottom plate entangles the plant and makes and dismantle base and bottom plate joint, start the illumination that inside illuminator provided photosynthesis, then utilize detecting system to detect.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (8)
1. A portable device for measuring photosynthetic gas generated by plant photosynthesis, which is characterized in that: the detection device comprises a detection device mechanism and a detection system, wherein the detection device mechanism comprises a control host (1), a connecting wire (2), an analyzer (3), a connecting frame (4) and a folding sleeve mechanism, the control host (1) is connected with the analyzer (3) through the connecting wire (2), the analyzer (3) is provided with the connecting frame (4), the upper side and the lower side of the connecting frame (4) are provided with the folding sleeve mechanism, the detection system comprises an acquisition module, an analysis module, a judgment module, a positioning module and a storage module, the acquisition module and the analysis module are arranged in the analyzer (3), the acquisition module is used for acquiring air before and after photosynthesis of plants in the folding sleeve, the analysis module is used for measuring and analyzing the acquired air components including the content of oxygen, carbon dioxide, water vapor and other gases, the judgment module, the positioning module and the storage module are arranged in the control host (1), the judging module is used for judging the photosynthesis capacity of the plants, the carbon dioxide reduction amount and the oxygen generation amount according to the analyzed data, the positioning module is used for recording longitude and latitude coordinates measured by the instrument in real time, and the storage module is used for storing the detected data according to the selected storage mode.
2. A portable device for photosynthetic gas measurement of plants of claim 1 wherein: folding cover mechanism includes folding seal cover (6), roof (7), bottom plate (8), accomodates supporting mechanism and dismantles base (9), connecting frame (4) top below is equipped with roof (7) and bottom plate (8) through folding seal cover (6) respectively, be equipped with between bottom plate (8) and roof (7) and accomodate supporting mechanism, bottom plate (8) below is equipped with dismantles base (9), roof (7) inboard below is equipped with light (5).
3. A portable device for photosynthetic gas measurement of plants of claim 2 wherein: accomodate supporting mechanism and include engaging lug (10), flexible bracing piece (11) and accomodate groove (12), roof (7) and bottom plate (8) side symmetry are equipped with engaging lug (10), be equipped with flexible bracing piece (11) between engaging lug (10), lower extreme and engaging lug (10) threaded connection on flexible bracing piece (11), bottom plate (8) both sides are equipped with accomodates groove (12).
4. A portable device for photosynthetic gas measurement of plants of claim 2 wherein: dismantle and be equipped with between base (9) and bottom plate (8) sealing rubber ring (13), roof (7) top one side is equipped with automatically controlled interface (14) of aerifing, roof (7) below is equipped with infrared temperature probe (15) in light (5) bilateral symmetry, be equipped with the accuse temperature module in analyzer (3), accuse temperature module and infrared temperature probe (15) and control host computer (1) electric connection, light (5) are output range 0-16000 mu mol-2s-1@25 deg.C adjustable light source.
5. A portable device for photosynthetic gas measurement of plants of claim 1 wherein: the collection module contains photosynthetic gas concentration probe, photosynthetic gas concentration probe detection is realized based on the laser instrument, carries out oxygen concentration detection and other gas concentration monitoring through the laser instrument and utilize tunable diode laser absorption spectroscopy, including carbon dioxide, nitrogen gas, vapor, nitric oxide and nitrogen dioxide.
6. A portable device for photosynthetic gas measurement of plants of claim 1 wherein: the analysis module comprises a proportion sorting submodule and a data transmission submodule, the proportion sorting submodule sorts the proportion of each gas component in air after photosynthesis, which is collected by the collection module, from large to small, and the data transmission submodule transmits the sorted data to the control host (1) through the connecting line (2).
7. A portable device for photosynthetic gas measurement of plants of claim 1 wherein: the judgment module comprises a comparison submodule and an output display submodule, the comparison submodule is used for calling photosynthesis data of the same plant at different geographical positions from the storage module and comparing the photosynthesis data transmitted in real time by the analysis module with the photosynthesis data, and the output display submodule is used for visually displaying the compared difference data through a display screen on the control host (1).
8. A portable device for photosynthetic gas measurement of plants of claim 1 wherein: the positioning module is used for carrying out high-precision positioning of longitude and latitude based on a Beidou satellite, the storage module comprises a data updating submodule and an additional storage submodule, the data updating submodule is used for updating and replacing historical detection data of the same plant within one kilometer of a positioning place, and the additional storage submodule is used for additionally storing photosynthesis detection data of the same plant in a folder and naming the folder by longitude and latitude coordinates.
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| NL2032106A (en) | 2023-06-27 |
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