CN109212166B - Monitoring device for researching relationship between illumination and soil carbon flux - Google Patents
Monitoring device for researching relationship between illumination and soil carbon flux Download PDFInfo
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- CN109212166B CN109212166B CN201811339387.8A CN201811339387A CN109212166B CN 109212166 B CN109212166 B CN 109212166B CN 201811339387 A CN201811339387 A CN 201811339387A CN 109212166 B CN109212166 B CN 109212166B
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- carbon flux
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- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 title claims abstract description 30
- 229910052799 carbon Inorganic materials 0.000 title claims abstract description 30
- 230000004907 flux Effects 0.000 title claims abstract description 30
- 239000002689 soil Substances 0.000 title claims abstract description 27
- 238000012806 monitoring device Methods 0.000 title claims abstract description 23
- 238000005286 illumination Methods 0.000 title claims abstract description 14
- 238000012544 monitoring process Methods 0.000 claims abstract description 47
- 230000007246 mechanism Effects 0.000 claims abstract description 22
- 238000005452 bending Methods 0.000 claims description 22
- 238000000034 method Methods 0.000 claims description 13
- 230000008569 process Effects 0.000 claims description 11
- 238000007789 sealing Methods 0.000 claims description 10
- 238000009423 ventilation Methods 0.000 claims description 8
- 239000012790 adhesive layer Substances 0.000 claims description 2
- 238000004158 soil respiration Methods 0.000 abstract description 17
- 230000009286 beneficial effect Effects 0.000 abstract description 4
- 230000031018 biological processes and functions Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 230000001737 promoting effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012625 in-situ measurement Methods 0.000 description 1
- 244000005700 microbiome Species 0.000 description 1
- 230000004044 response Effects 0.000 description 1
Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/24—Earth materials
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- Chemical & Material Sciences (AREA)
- Food Science & Technology (AREA)
- Analytical Chemistry (AREA)
- Geology (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Medicinal Chemistry (AREA)
- Physics & Mathematics (AREA)
- Remote Sensing (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
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- Pathology (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
- Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
Abstract
The invention relates to a monitoring device for researching the relation between illumination and carbon flux of soil, which comprises a base, wherein a monitoring hole is formed in the middle of the base; the base at two sides of the monitoring hole is respectively hinged with an opaque cover body and a transparent cover body; the light-tight cover body is driven by the first driving mechanism to perform overturning movement, so that the light-tight cover body can be covered or opened on the monitoring hole; the light-transmitting cover body is driven by the second driving mechanism to perform overturning movement, so that the light-transmitting cover body can be covered or opened on the monitoring hole; the light-tight cover body and the light-tight cover body are respectively provided with interfaces for installing the monitoring sensor. The monitoring device disclosed by the invention can be used for monitoring the related parameters of soil respiration under the natural environment, can also be used for monitoring the related parameters of soil respiration under the condition of no illumination, and is beneficial to further researching the relationship between the illumination condition and the soil respiration by collecting two sets of contrast data, and has important significance for advancing the study of the carbon flux of the land ecosystem.
Description
Technical Field
The invention relates to the technical field of soil carbon flux measurement, in particular to a monitoring device for researching the relation between illumination and soil carbon flux.
Background
Soil respiration is a main way for carbon to return to the atmosphere from a land ecological system, and is also used for representing life activities in soil, and accurate measurement of release amount is a key for evaluating biological processes in the ecological system. By monitoring soil respiration and its related parameters, the response of root systems and soil microorganisms to climate change can be estimated. The soil CO 2 flux is influenced by various complex physical and biological processes in time and space, and the soil carbon flux is measured continuously and accurately for a long time, so that the method has great significance for the study of the carbon flux of the land ecological system.
Currently, related researchers in the field have achieved some results in monitoring soil respiration and its related parameters, including various in situ measurement devices of soil carbon flux that have been developed. However, these devices all adopt transparent monitoring space as a research object, so that they can only be used for researching related parameters of soil respiration in natural environment, and cannot be used for further researching the influence of the change of the parameters on soil respiration. To solve this problem, it is necessary to develop a new soil carbon flux monitoring device.
Disclosure of Invention
Based on the above-mentioned shortcomings of the prior art, the present invention aims to provide a monitoring device for studying the relationship between light and carbon flux of soil, which can be used for further studying the relationship between light and carbon flux of soil.
The technical scheme of the invention is as follows: the monitoring device for researching the relationship between illumination and soil carbon flux comprises a base, wherein a monitoring hole is formed in the middle of the base; the base at two sides of the monitoring hole is respectively hinged with an opaque cover body and a transparent cover body; the light-tight cover body is driven by the first driving mechanism to perform overturning movement, so that the light-tight cover body can be covered or opened on the monitoring hole; the light-transmitting cover body is driven by the second driving mechanism to perform overturning movement, so that the light-transmitting cover body can be covered or opened on the monitoring hole; the light-tight cover body and the light-tight cover body are respectively provided with interfaces for installing the monitoring sensor.
Further, a plurality of ventilation process holes are distributed on the base. The base comprises an installation flat plate and supporting plates arranged on the left side and the right side of the installation flat plate. The mounting plate of the base and the supporting plates on the left side and the right side are of an integrated structure. The monitoring holes are formed in the middle of the mounting plate, and ventilation process holes are formed in the mounting plate and/or the supporting plates on the left side and the right side. A plurality of circular ventilation process holes are uniformly distributed on the mounting plate. A plurality of long slotted holes are formed in the support plates on the left side and the right side.
Further, sealing rings are installed at the edges of the monitoring holes. The inner diameter of the sealing ring is approximately equal to the aperture of the monitoring hole. The sealing ring comprises a cylindrical upper flange and a bell-mouth-shaped outer flange connected to the lower end of the cylindrical upper flange, and the bell-mouth-shaped outer flange is fixed on the edge of the monitoring hole through a connecting piece. The connecting piece is a riveting piece or a screw-connection piece.
Further, the base on two sides of the monitoring hole are respectively provided with a hinge seat, and one side edges of the light-tight cover body and the light-permeable cover body are respectively correspondingly hinged on the hinge seats.
Further, the first driving mechanism and the second driving mechanism are correspondingly arranged on the base, the first driving mechanism and the second driving mechanism comprise a gear motor and a driving arm, one end of the driving arm is arranged on a driving rotating shaft of the gear motor, and the other end of the driving arm is correspondingly hinged on the light-tight cover body or the light-permeable cover body.
Further, the driving arm comprises a bending arm and a straight arm, and the bending arm is an L-shaped arm. The rear end of the bending arm is provided with a mounting disc, and the mounting disc and the bending arm are of an integrated structure. The gear motor drives the rotating shaft to be provided with the power turntable, the mounting plate is overlapped with the power turntable, the middle part of the mounting plate is provided with a central hole, a plurality of arc-shaped channels are arranged around the periphery of the central hole, and the screw connector penetrates through the arc-shaped channels to be connected with the power turntable, so that the power of the power turntable is transmitted to the bending arm.
Further, the bending arm is provided with a process hole, so that materials can be saved, the weight of the bending arm is reduced, and the flexibility of movement of the bending arm is improved under the condition that the rigidity of the bending arm is kept.
Further, the straight arm is a telescopic elastic straight arm. The straight arm comprises a front fork arm and a rear fork arm, the rear part of a loop bar of the front fork arm stretches into a sleeve of the rear fork arm, a reset spring is arranged in a sleeve cavity of the rear fork arm, a longitudinal channel is formed in the sleeve wall of the rear fork arm, and a limit bolt penetrates through the longitudinal channel and is connected with the rear part of the loop bar of the front fork arm.
The invention has the beneficial effects that: the monitoring device disclosed by the invention can be used for monitoring the related parameters of soil respiration under the natural environment, can also be used for monitoring the related parameters of soil respiration under the condition of no illumination, and is beneficial to further researching the relationship between the illumination condition and the soil respiration by collecting two sets of contrast data, and has important significance for advancing the study of the carbon flux of the land ecosystem.
Drawings
Fig. 1 is a schematic structural diagram of a monitoring device for studying the relationship between light and carbon flux of soil in an embodiment.
Fig. 2 is a schematic structural view of a base in an embodiment.
FIG. 3 is a schematic structural view of a seal ring in an embodiment.
Fig. 4 is a schematic structural view of the driving arm in the embodiment.
Description of the reference numerals: 1-a base 2-a monitoring hole 3-a light-tight cover body 4-a light-tight cover body 5-a first driving mechanism 6-a second driving mechanism 7-an interface 8-a ventilation process hole 9-a mounting plate 10-a supporting plate 11-a hinging seat 12-a power source mounting seat or mounting hole 13-a sealing ring 14-a cylindrical upper flange 15-a bell mouth-shaped outer flange 16-a gear motor 17-a driving arm 18-a bending arm 19-a straight arm 20-a mounting disc 21-a central hole 22-an arc-shaped groove 23-a front fork arm 24-a rear fork arm 25-a longitudinal groove.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings so that those skilled in the art can understand the technical contents of the present invention.
As shown in fig. 1, the monitoring device for researching the relationship between illumination and carbon flux of soil of the invention comprises a base 1, wherein a monitoring hole 2 is arranged in the middle of the base 1; the base 1 on two sides of the monitoring hole 2 is respectively hinged with an opaque cover body 3 and a transparent cover body 4, and the opaque cover body 3 and the transparent cover body 4 are hemispherical cover bodies. The light-tight cover body 3 is driven by the first driving mechanism 5 to perform overturning movement, so that the light-tight cover body can be covered or opened on the monitoring hole 2; the light-transmitting cover body 4 is driven by the second driving mechanism 6 to perform overturning movement, so that the light-transmitting cover body can be covered or opened on the monitoring hole 2; the opaque cover body 3 and the transparent cover body 4 are respectively provided with an interface 7 for installing a monitoring sensor.
According to the invention, the opaque cover body 3 or the transparent cover body 4 can be selectively used to cover the monitoring hole 2 according to research requirements. When the related parameters of soil respiration under natural environment need to be studied, the light-transmitting cover body 4 is adopted to cover the monitoring hole 2, and the light-transmitting cover body can be used as an existing monitoring device for soil carbon flux. When it is desired to compare the parameters related to soil respiration in the absence of light, an opaque cover 3 may be used over the monitoring aperture 2. Two sets of comparison data are collected, so that the relationship between the illumination condition and the soil respiration is further researched, and the method has important significance for promoting the research on the carbon flux of the land ecological system.
As shown in fig. 2, a plurality of ventilation process holes 8 are arranged on the base 1. The base 1 includes a mounting plate 9 and support plates 10 (side plates) provided on both left and right sides of the mounting plate 9. The mounting plate 9 and the support plates 10 on the left and right sides of the base 1 are of an integrally formed structure. In this embodiment, the monitoring hole 2 is disposed in the middle of the mounting plate 9, hinge bases 11 are respectively disposed on the bases 1 on two sides of the monitoring hole 2, and edges on one side of the opaque cover 3 and one side of the transparent cover 4 are respectively correspondingly hinged on the hinge bases 11. A power source mounting seat or a mounting hole 12 is also arranged on the side base 1 of the hinge seat 11; and ventilation process holes 8 are formed in the mounting flat plate 9 and/or the support plates 10 on the left side and the right side. More specifically, a plurality of circular ventilation process holes are uniformly distributed on the mounting plate 9. A plurality of long slot holes are formed in the support plates 10 on the left side and the right side.
As shown in fig. 2 and 3, the edge of the monitoring aperture 2 is fitted with a sealing ring 13. The inner diameter of the sealing ring 13 is approximately equal to the diameter of the monitoring hole 2. The sealing ring 13 comprises a cylindrical upper flange 14 and a bell-mouth-shaped outer flange 15 connected to the lower end of the cylindrical upper flange 14, the bell-mouth-shaped outer flange 15 being fixed to the rim of the monitoring aperture 2 via a connecting piece or an adhesive layer. The connecting piece is a riveting piece or a screw-connection piece.
As shown in fig. 1 and fig. 4, the first driving mechanism 5 and the second driving mechanism 6 are correspondingly installed on the base 1, the first driving mechanism and the second driving mechanism comprise a gear motor 16 and a driving arm 17, one end of the driving arm 17 is installed on a driving rotating shaft of the gear motor 16, and the other end of the driving arm 17 is correspondingly hinged on the light-tight cover 3 or the light-tight cover 4.
As shown in fig. 4, the driving arm 17 includes a bending arm 18 and a straight arm 19, and the bending arm 18 is an L-shaped arm. The rear end of the bending arm 18 is provided with a mounting plate 20, and the mounting plate 20 and the bending arm 18 are of an integrated structure. The gear motor 16 drives a rotating shaft to be provided with a power turntable, the mounting plate 20 is overlapped with the power turntable, a central hole 21 is formed in the middle of the mounting plate 20, three arc-shaped grooves 22 are formed around the periphery of the central hole, and a screw connector penetrates through the arc-shaped grooves to be connected with the power turntable, so that power of the power turntable is transmitted to the bending arm.
In other embodiments, to reduce the weight of the bending arm, the inertia is reduced, increasing the flexibility of its movement. The bending arm 18 can be provided with a process hole, so that materials can be saved, the weight of the bending arm is reduced, and the flexibility of movement of the bending arm is improved under the condition of keeping the rigidity of the bending arm.
As shown in fig. 4, the straight arm is a telescopic elastic straight arm. The straight arm 19 comprises a front fork arm 23 and a rear fork arm 24, the rear part of the sleeve rod of the front fork arm 23 stretches into the sleeve of the rear fork arm 24, a reset spring is arranged in the sleeve cavity of the rear fork arm 24, the inner end of the reset spring is propped against the inner end wall of the sleeve of the rear fork arm 24, the outer end of the reset spring is propped against the rear end part of the sleeve rod of the front fork arm 23, a longitudinal channel 25 is formed in the sleeve pipe wall of the rear fork arm 24, and a limit knob or a limit bolt penetrates through the longitudinal channel and is connected with the rear part of the sleeve rod of the front fork arm.
In summary, the monitoring device disclosed by the invention can be used for monitoring the related parameters of soil respiration under the natural environment, can also be used for monitoring the related parameters of soil respiration under the condition of no illumination, and is beneficial to further researching the relationship between the illumination condition and the soil respiration by collecting two sets of contrast data, and has important significance for promoting the study of the carbon flux of the land ecological system.
The foregoing description is only illustrative of the present invention and is not intended to limit the scope of the invention, and all equivalent structures or equivalent processes or direct or indirect application in other related technical fields are included in the scope of the present invention.
Claims (10)
1. A monitoring devices for studying illumination and soil carbon flux relation, its characterized in that: the device comprises a base, wherein a monitoring hole is formed in the middle of the base; the base at two sides of the monitoring hole is respectively hinged with an opaque cover body and a transparent cover body; the light-tight cover body is driven by the first driving mechanism to perform overturning movement, so that the light-tight cover body can be covered or opened on the monitoring hole; the light-transmitting cover body is driven by the second driving mechanism to perform overturning movement, so that the light-transmitting cover body can be covered or opened on the monitoring hole; the light-tight cover body and the light-tight cover body are respectively provided with interfaces for installing the monitoring sensor.
2. The monitoring device for studying the relationship between light and carbon flux of soil according to claim 1, wherein: a plurality of ventilation process holes are distributed on the base.
3. The monitoring device for studying the relationship between light and carbon flux of soil according to claim 1, wherein: and the edge of the monitoring hole is provided with a sealing ring.
4. A monitoring device for studying the relationship between light and carbon flux of soil according to claim 3, wherein: the inner diameter of the sealing ring is equal to the aperture of the monitoring hole.
5. The monitoring device for studying the relationship between light and carbon flux of soil according to claim 3 or 4, wherein: the sealing ring comprises a cylindrical upper flange and a bell-mouth-shaped outer flange connected to the lower end of the cylindrical upper flange, the bell-mouth-shaped outer flange is fixed on the edge of the monitoring hole through a connecting piece or an adhesive layer, and the connecting piece is a riveting piece or a screw-joint piece.
6. The monitoring device for studying the relationship between light and carbon flux of soil according to claim 1, wherein: the base on two sides of the monitoring hole is respectively provided with a hinge seat, and edges on one side of the light-tight cover body and one side of the light-permeable cover body are respectively correspondingly hinged on the hinge seats.
7. The monitoring device for studying the relationship between light and carbon flux of soil according to claim 1, wherein: the first driving mechanism and the second driving mechanism are correspondingly arranged on the base, the first driving mechanism and the second driving mechanism comprise a gear motor and a driving arm, one end of the driving arm is arranged on a driving rotating shaft of the gear motor, and the other end of the driving arm is correspondingly hinged on the light-tight cover body or the light-permeable cover body.
8. The monitoring device for studying the relationship between light and carbon flux of soil according to claim 7, wherein: the driving arm comprises a bending arm and a straight arm, a mounting disc is arranged at the rear end of the bending arm, a power turntable is arranged on a driving rotating shaft of the gear motor, the mounting disc is overlapped with the power turntable, a plurality of arc-shaped channels are arranged on the mounting disc, and a screw-connection piece penetrates through the arc-shaped channels and is connected with the power turntable.
9. The monitoring device for studying the relationship between light and carbon flux of soil according to claim 8, wherein: the straight arm is a telescopic elastic straight arm.
10. The monitoring device for studying the relationship between light and carbon flux of soil according to claim 8 or 9, wherein: the straight arm comprises a front fork arm and a rear fork arm, the rear part of a loop bar of the front fork arm stretches into a sleeve of the rear fork arm, a reset spring is arranged in a sleeve cavity of the rear fork arm, a longitudinal channel is formed in the sleeve wall of the rear fork arm, and a limit bolt penetrates through the longitudinal channel and is connected with the rear part of the loop bar of the front fork arm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811339387.8A CN109212166B (en) | 2018-11-12 | 2018-11-12 | Monitoring device for researching relationship between illumination and soil carbon flux |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811339387.8A CN109212166B (en) | 2018-11-12 | 2018-11-12 | Monitoring device for researching relationship between illumination and soil carbon flux |
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| Publication Number | Publication Date |
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| CN109212166A CN109212166A (en) | 2019-01-15 |
| CN109212166B true CN109212166B (en) | 2024-04-30 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201811339387.8A Active CN109212166B (en) | 2018-11-12 | 2018-11-12 | Monitoring device for researching relationship between illumination and soil carbon flux |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117092313A (en) * | 2019-06-21 | 2023-11-21 | 福建师范大学地理研究所 | Carbon flux synchronous measurement experimental equipment |
| CN112229983A (en) * | 2020-11-09 | 2021-01-15 | 北京普瑞亿科科技有限公司 | Soil respiration measuring system based on Internet of things |
| CN114062263A (en) * | 2021-09-29 | 2022-02-18 | 新疆水清清环境监测技术服务有限公司 | Measuring instrument and measuring method for petroleum content in solid waste |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101162225A (en) * | 2007-11-13 | 2008-04-16 | 中国科学院水利部水土保持研究所 | Portable soil respiration measuring air cell |
| CN102288545A (en) * | 2011-05-12 | 2011-12-21 | 中国林业科学研究院林业研究所 | Automatic soil respiration measuring gas chamber |
| CN107014951A (en) * | 2017-02-27 | 2017-08-04 | 北京林业大学 | Forest ecosystem breathes Carbon flux assay method |
| CN209132271U (en) * | 2018-11-12 | 2019-07-19 | 福建师范大学 | It is a kind of for studying the monitoring device of illumination Yu soil carbon flux relationship |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017214987A1 (en) * | 2016-06-17 | 2017-12-21 | 北京小米移动软件有限公司 | Plant monitor, information generation method and device and plant monitoring system |
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- 2018-11-12 CN CN201811339387.8A patent/CN109212166B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101162225A (en) * | 2007-11-13 | 2008-04-16 | 中国科学院水利部水土保持研究所 | Portable soil respiration measuring air cell |
| CN102288545A (en) * | 2011-05-12 | 2011-12-21 | 中国林业科学研究院林业研究所 | Automatic soil respiration measuring gas chamber |
| CN107014951A (en) * | 2017-02-27 | 2017-08-04 | 北京林业大学 | Forest ecosystem breathes Carbon flux assay method |
| CN209132271U (en) * | 2018-11-12 | 2019-07-19 | 福建师范大学 | It is a kind of for studying the monitoring device of illumination Yu soil carbon flux relationship |
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