Forest grass carbon absorption measuring device and method
By designing a forest and grass carbon absorption measurement device including a detection box, multiple detection mechanisms and transparent membrane sleeve, the problem of difficulty in comprehensively determining the carbon dioxide absorption capacity of forest and grass in the prior art is solved, and carbon absorption of trees of different heights is achieved Comprehensive measurement of data improves the accuracy and portability of the measurement.
Patent Information
- Application Number
- CN202311078376.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2023-08-25
- Publication Date
- 2025-02-25
AI Technical Summary
The prior art is difficult to comprehensively determine the absorption capacity of forests and grasses to carbon dioxide, especially at trees of different heights, and there is a lack of effective detection devices and methods.
A forest and grass carbon absorption measurement device is designed, including a detection box, a plurality of detection mechanisms and a transparent membrane sleeve. The detection mechanism can measure carbon absorption data at different heights through adjustable telescopic rods and detection components; the transparent membrane sleeve can be folded and stored to be used to close the grass detection chamber.
The device can not only measure carbon absorption data of grass or low-short plants, but also comprehensively measure carbon absorption data at different heights of trees, improving the accuracy and comprehensiveness of the measurement, and making it easy to carry and store.
Smart Images
Figure CN119510673A_ABST
Abstract
Description
Technical Field
[0001] The present invention belongs to the technical field of carbon fixation, and in particular relates to a device and method for measuring forest and grass carbon absorption. Background Art
[0002] The extensive use of fossil fuels in industrial and agricultural production, transportation and other production processes will produce greenhouse gases, leading to a continuous increase in the concentration of carbon dioxide in the atmosphere, bringing about a series of global environmental problems such as the greenhouse effect, and intensifying global warming.
[0003] The low-carbon economy currently advocated by the country is mainly aimed at reducing carbon dioxide emissions, including thermal power, automobiles, construction, industrial emissions, as well as circular economy and energy-saving materials, in order to reduce greenhouse gas emissions and alleviate global warming. In the context of climate change becoming a public topic, the coal-based energy consumption pattern will not change in the short term, so forests or other plants are needed to absorb and fix carbon dioxide in the atmosphere. Forests or other plants are currently the most economical means of emission reduction.
[0004] When forests and grasses absorb carbon dioxide from the atmosphere, their carbon absorption capacity needs to be tested using a carbon absorption measuring device in order to understand the carbon absorption capacity of the entire area and then formulate corresponding countermeasures. Summary of the invention
[0005] The purpose of the present invention is to provide a forest and grass carbon absorption measurement device and method, which can not only measure the carbon absorption data of grass or some relatively short plants through a grassland detection cavity and a carbon dioxide sensor, but also measure the carbon absorption data of trees at different heights through multiple detection mechanisms. The measurement is more comprehensive and the overall device is easy to fold and store.
[0006] In order to solve the above technical problems, the present invention is achieved through the following technical solutions: The present invention is a forest and grass carbon absorption measuring device, comprising a detection box, a detection mechanism and a transparent film cover. The top of the detection box is divided into a detection mechanism placement cavity and an electrical appliance placement cavity by a partition plate. Multiple detection mechanisms are placed in the detection mechanism placement cavity. During measurement, the multiple detection mechanisms are hinged head to tail and locked by fasteners, and the bottom of the lowest detection mechanism is hinged to a fixing seat fixed in the detection mechanism placement cavity and locked by fasteners.
[0007] The detection mechanism includes an adjustable telescopic rod and a detection component; the detection component includes a sampling bottle, a metering air pump, a multi-way connector and six exhaust hoses evenly distributed around the multi-way connector along the circumference; a carbon dioxide sensor 2 is arranged inside the sampling bottle; the metering air pump is fixed on the top of the sampling bottle, the outlet of the metering air pump is connected to the sampling bottle, the multi-way connector is fixed at the inlet of the metering air pump, the exhaust hose is connected to the multi-way connector, and a gas collecting hood is fixed to the end of the exhaust hose.
[0008] A grassland detection cavity is arranged at the bottom of the detection box, and three carbon dioxide sensors are arranged at equal intervals in the grassland detection cavity; a film sleeve storage ring is arranged on the fixed sleeve at the lower end of the detection box, and the transparent film sleeve is folded and stored in the film sleeve storage ring when not in use, and is fully unfolded to completely close the grassland detection cavity when in use.
[0009] Furthermore, two wheels are provided at the lower ends of both sides of the detection box, a touch display screen is provided on the front inclined plate of the detection box, and a pull-out rod is provided on the back of the detection box; a top movable cover plate is hinged on the top of the detection mechanism placement cavity and the electrical appliance placement cavity, and a side movable door is hinged on the side of the detection mechanism placement cavity.
[0010] Furthermore, the vacuum hose is fixed on the support plate by a tube clamp, the support plate is hinged to the vertical fixing plate and locked by fasteners, and the vertical fixing plate is vertically fixed on the surface of the sampling bottle.
[0011] Furthermore, an exhaust pump is fixed to the lower end of the surface of the sampling bottle, and the exhaust pump is connected to the sampling bottle and is used to exhaust the gas in the sampling bottle.
[0012] Furthermore, the adjustable telescopic rod includes a telescopic outer rod and a telescopic inner rod; the sampling bottle is fixed on the top of the telescopic inner rod; six card slots evenly distributed along the circumference are arranged on the surface of the telescopic outer rod, and the card slots are card-engaged with the support plate.
[0013] Furthermore, an upper support is fixed to the top of the multi-way connector, and a lower support is fixed to the bottom of the telescopic outer rod; the upper support and the lower support are hinged and locked by fasteners; the upper and lower detection mechanisms are connected together by the cooperation of the upper support and the lower support.
[0014] Furthermore, a battery, a controller, a GPS positioning module and a wireless network module are respectively arranged in the electrical appliance placement cavity.
[0015] Furthermore, the output ends of carbon dioxide sensor 1, carbon dioxide sensor 2 and the GPS positioning module are all electrically connected to the input end of the controller; the output end of the controller is electrically connected to the input ends of the touch display screen, the metering air pump and the exhaust pump respectively; and the controller is connected to the remote mobile terminal network through the wireless network module.
[0016] A method for measuring carbon absorption of forest and grass, comprising the following steps: S1: Move the detection box to the side of the forest or grassland to be measured by pulling out the rod, so that the grass or some relatively short plants to be measured are covered in the grassland detection cavity, and stabilize the detection box; S2: Open the top movable cover and the side movable door, take out the multiple detection mechanisms in the detection mechanism placement chamber, then horizontally hinge the detection mechanism on the fixed seat, open the surrounding air extraction hoses, and adjust the length of the adjustable telescopic rod based on actual use requirements; S3: hinge the remaining detection mechanisms to the above detection mechanisms in sequence, the number of which is determined based on actual use requirements, open the air extraction hoses around each detection mechanism, and adjust the length of the adjustable telescopic rod of each detection mechanism based on actual use requirements, and then adjust the bottom detection mechanism to a vertical state; S4: The surrounding gas is absorbed into the sampling bottle through the metering air pump, and the concentration of carbon dioxide is detected by the second carbon dioxide sensor, so as to obtain the carbon absorption data of trees and plants at different heights in the area; S5: Pull the transparent film sleeve out of the film sleeve storage circle so that the transparent film sleeve is fully unfolded, and press the edge of the transparent film sleeve with a stone so that the transparent film sleeve completely seals the grass detection cavity; S6: When measuring grass or some shorter plants, the carbon dioxide concentration in the grass detection chamber is continuously detected by the carbon dioxide sensor, so as to obtain the carbon absorption data of the grass or some shorter plants in the area.
[0017] The present invention has the following beneficial effects: The present invention provides a grass detection chamber and a plurality of detection mechanisms, so that the device can not only measure the carbon absorption data of grass or some relatively short plants through the grass detection chamber and the carbon dioxide sensor, but also measure the carbon absorption data of trees at different heights through the plurality of detection mechanisms.
[0018] The present invention provides a fixing base, an upper support and a lower support so that a plurality of detection mechanisms can be detachably stacked together for easy carrying. The inclination angle of the detection mechanism can also be adjusted based on actual measurement needs so that the detection mechanism can be extended into the interior of a tree for greater convenience in use.
[0019] The present invention provides six air extraction hoses. When measuring, the six air extraction hoses around the multi-way connector are fully unfolded, so that gas in different directions can be extracted, thereby improving the accuracy of the measurement. The support plate, the vertical fixing plate and the card slot are provided so that the air extraction hoses can be bent, so that when the detection mechanism is folded, they can also be fixed on the surface of the telescopic outer rod. BRIEF DESCRIPTION OF THE DRAWINGS
[0020] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the accompanying drawings required for describing the embodiments will be briefly introduced below. Obviously, the accompanying drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other accompanying drawings can be obtained based on these accompanying drawings without paying creative work.
[0021] Figure 1 It is a three-dimensional schematic diagram of the overall structure; Figure 2 It is a schematic diagram of the top structure of the detection box; Figure 3 It is a schematic diagram of the bottom structure of the detection box; Figure 4 This is a schematic diagram of the appearance of the detection box; Figure 5 It is a schematic diagram of the structure of the testing mechanism; Figure 6 It is a schematic diagram of the structure of an adjustable telescopic rod; Figure 7 Schematic diagram of the detection component structure.
[0022] In the accompanying drawings, the components represented by the reference numerals are listed as follows: 1. Detection box; 2. Detection mechanism; 3. Transparent film sleeve; 11. Detection mechanism placement cavity; 12. Electrical appliance placement cavity; 13. Fixed seat; 14. Battery; 15. Controller; 16. GPS positioning module; 17. Wireless network module; 18. Grassland detection cavity; 19. Carbon dioxide sensor 1; 110. Film sleeve storage ring; 111. Wheel; 112. Touch screen; 113. Pull-out rod; 114. Top movable cover; 1 15. Side movable door; 21. Adjustable telescopic rod; 22. Detection component; 211. Telescopic outer rod; 212. Telescopic inner rod; 213. Lower support; 214. Card slot; 221. Sampling bottle; 222. Carbon dioxide sensor 2; 223. Metering air pump; 224. Multi-way connector; 225. Vacuum hose; 226. Gas collecting hood; 227. Support plate; 228. Vertical fixing plate; 229. Exhaust pump; 2210. Upper support. Implementation
[0023] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the accompanying drawings in the embodiments of the present invention.
[0024] See also Figures 1 to 2 As shown, the present invention is a forest and grass carbon absorption measuring device, comprising a detection box 1, a detection mechanism 2 and a transparent film cover 3. The top of the detection box 1 is divided into a detection mechanism placement cavity 11 and an electrical appliance placement cavity 12 by a partition plate; a plurality of detection mechanisms 2 are placed in the detection mechanism placement cavity 11. During measurement, the plurality of detection mechanisms 2 are hinged at the ends and locked by fasteners, and the bottom of the lowest detection mechanism 2 is hinged to a fixing seat 13 fixed in the detection mechanism placement cavity 11 and locked by fasteners.
[0025] Among them Figure 5 , 7As shown, the detection mechanism 2 includes an adjustable telescopic rod 21 and a detection assembly 22; the detection assembly 22 includes a sampling bottle 221, a metering air pump 223, a multi-way connector 224 and six air extraction hoses 225 uniformly distributed around the multi-way connector 224 along the circumference; a carbon dioxide sensor 222 is arranged inside the sampling bottle 221; the metering air pump 223 is fixed on the top of the sampling bottle 221, the outlet of the metering air pump 223 is connected to the sampling bottle 221, and the multi-way connector 224 is fixed on the metering air pump 22 At the inlet of 3, the exhaust hose 225 is connected with the multi-way connector 224, and the end of the exhaust hose 225 is fixed with a gas collecting hood 226; the exhaust hose 225 is fixed on the support plate 227 by a pipe clamp, the support plate 227 is hinged with the vertical fixing plate 228 and locked by fasteners, and the vertical fixing plate 228 is vertically fixed on the surface of the sampling bottle 221; an exhaust pump 229 is fixed at the lower end of the surface of the sampling bottle 221, and the exhaust pump 229 is connected with the sampling bottle 221 for exhausting the gas in the sampling bottle 221.
[0026] The arrangement of the support plate 227, the vertical fixing plate 228 and the card slot 214 allows the exhaust hose 225 to be bent. When measuring, the six exhaust hoses 225 around the multi-way connector 224 are fully unfolded, so that gas in different directions can be extracted to improve the accuracy of the measurement. When not measuring, the support plate 227 is bent, and the support plate 227 drives the exhaust hose 225 to bend to a vertical state until the exhaust hose 225 is inserted into the card slot 214.
[0027] When the detection mechanism 2 is used, the metering air pump 223 is started. Under the suction of the metering air pump 223, the six exhaust hoses 225 suck the surrounding gas into the sampling bottle 221, and the concentration of carbon dioxide is detected by the carbon dioxide sensor 222. After the measurement is completed, the gas in the sampling bottle 221 is emptied through the exhaust pump 229 to facilitate the next measurement. The use of multiple detection mechanisms 2 can obtain carbon absorption data of trees and plants at different heights in the area.
[0028] Among them Figure 6 As shown, the adjustable telescopic rod 21 includes a telescopic outer rod 211 and a telescopic inner rod 212; the sampling bottle 221 is fixed on the top of the telescopic inner rod 212; six card slots 214 evenly distributed along the circumference are provided on the surface of the telescopic outer rod 211, and the card slots 214 are engaged with the support plate 227.
[0029] Among them Figures 6 to 7 As shown, an upper support 2210 is fixed to the top of the multi-way connector 224, and a lower support 213 is fixed to the bottom of the telescopic outer rod 211; the upper support 2210 and the lower support 213 are hingedly matched and locked by fasteners; the upper and lower detection mechanisms 2 are connected together by the cooperation between the upper support 2210 and the lower support 213.
[0030] By providing a fixed base 13, an upper support 2210 and a lower support 213, a plurality of detection mechanisms 2 can be detachably stacked together for easy carrying, and can be hinged together end to end so as to be able to measure trees of different heights. Furthermore, based on actual measurement needs, the inclination angle of each detection mechanism 2 can be adjusted so that it can extend into the interior of the tree, making it more convenient to use.
[0031] Among them Figures 3 to 4 As shown, a grass detection cavity 18 is provided at the bottom of the detection box 1, and three carbon dioxide sensors 19 are arranged in the grass detection cavity 18 at equal intervals; a film sleeve storage ring 110 is fixedly provided at the lower end of the detection box 1, and the transparent film sleeve 3 is folded and stored in the film sleeve storage ring 110 when not in use, and the transparent film sleeve 3 is fully unfolded to completely close the grass detection cavity 18 when in use.
[0032] Among them Figure 2 , 4 As shown, two wheels 111 are provided at the lower ends of both sides of the testing box 1, a touch screen 112 is provided on the front inclined plate of the testing box 1, and a pull-out rod 113 is provided on the back of the testing box 1; a top movable cover plate 114 is hinged on the top of the testing mechanism placement cavity 11 and the electrical appliance placement cavity 12, and a side movable door 115 is hinged on the side of the testing mechanism placement cavity 11.
[0033] Among them Figure 2 As shown, the electrical appliance placement cavity 12 is provided with a battery 14, a controller 15, a GPS positioning module 16 and a wireless network module 17; the output ends of the carbon dioxide sensor 19, the carbon dioxide sensor 222 and the GPS positioning module 16 are electrically connected to the input end of the controller 15; the output end of the controller 15 is electrically connected to the input ends of the touch display screen 112, the metering air pump 223 and the exhaust pump 229; and the controller 15 is connected to the remote mobile terminal network through the wireless network module 17. The remote mobile terminal can check the carbon absorption data at any time through the wireless network module 17 and control the working status of each electrical appliance.
[0034] A method for measuring carbon absorption of forest and grass, comprising the following steps: S1: Move the detection box 1 to the side of the forest grass to be measured by pulling out the rod 113, so that the grass or some relatively short plants to be measured are covered in the grass detection cavity 18, and stabilize the detection box 1; S2: Open the top movable cover plate 114 and the side movable door 115, take out the multiple detection mechanisms 2 in the detection mechanism placement chamber 11, then horizontally hinge the detection mechanism 2 on the fixing seat 13, open the surrounding air extraction hose 225, and adjust the length of the adjustable telescopic rod 21 based on actual use requirements; S3: hinge the remaining detection mechanisms 2 onto the above detection mechanisms 2 in sequence, the number of which is determined based on actual use requirements, open the air extraction hoses 225 around each detection mechanism 2, and adjust the length of the adjustable telescopic rods 21 of each detection mechanism 2 based on actual use requirements, and then adjust the bottom detection mechanism 2 to a vertical state; S4: The surrounding gas is absorbed into the sampling bottle 221 through the metering air pump 223, and the concentration of carbon dioxide is detected through the second carbon dioxide sensor 222, so as to obtain the carbon absorption data of trees and plants at different heights in the area; S5: Pull the transparent film sleeve 3 out of the film sleeve storage ring 110 so that the transparent film sleeve 3 is fully unfolded, and the edge of the transparent film sleeve 3 is pressed by a stone so that the transparent film sleeve 3 completely closes the grass detection cavity 18; S6: When measuring grass or some relatively short plants, the concentration of carbon dioxide in the grass detection chamber 18 is continuously detected by the carbon dioxide sensor 19, so that the carbon absorption data of the grass or some relatively short plants in the area can be obtained.
[0035] The above are only preferred embodiments of the present invention and do not limit the present invention. Any modification to the technical solutions recorded in the aforementioned embodiments, any equivalent replacement of some of the technical features therein, and any modification, equivalent replacement, and improvement made are all within the protection scope of the present invention.
Claims
1. A forest grass carbon absorption measuring device, comprising a detection box (1), a detection mechanism (2) and a transparent film sleeve (3), characterized in that: The top of the detection box (1) is divided into a detection mechanism placement chamber (11) and an electrical appliance placement chamber (12) by a partition plate; A plurality of the detection mechanisms (2) are placed in the detection mechanism placement cavity (11); during measurement, the plurality of detection mechanisms (2) are hinged end to end and locked by fasteners, and the bottom of the lowest detection mechanism (2) is hinged to a fixing seat (13) fixed in the detection mechanism placement cavity (11) and locked by fasteners; The detection mechanism (2) comprises an adjustable telescopic rod (21) and a detection component (22); The detection assembly (22) comprises a sampling bottle (221), a metering air pump (223), a multi-way connector (224), and six air extraction hoses (225) uniformly distributed around the multi-way connector (224) along a circumference; A second carbon dioxide sensor (222) is disposed inside the sampling bottle (221); The metering air pump (223) is fixed on the top of the sampling bottle (221), the outlet of the metering air pump (223) is connected to the sampling bottle (221), the multi-way connector (224) is fixed at the inlet of the metering air pump (223), the air extraction hose (225) is connected to the multi-way connector (224), and the end of the air extraction hose (225) is fixed with an air collecting hood (226); A grass detection chamber (18) is provided at the bottom of the detection box (1), and three carbon dioxide sensors (19) are provided in the grass detection chamber (18) at equal intervals. The lower fixed sleeve of the detection box (1) is provided with a film sleeve storage ring (110); when not in use, the transparent film sleeve (3) is folded and stored in the film sleeve storage ring (110); when in use, the transparent film sleeve (3) is fully unfolded to completely seal the grass detection cavity (18).
2. A forest and grass carbon absorption measuring device according to claim 1, characterized in that: Two wheels (111) are provided at the lower ends of both side surfaces of the detection box (1); a touch screen (112) is provided on the front inclined plate of the detection box (1); and a pull-out rod (113) is provided on the back of the detection box (1); A top movable cover plate (114) is hingedly connected to the top of the detection mechanism placement chamber (11) and the electrical appliance placement chamber (12), and a side movable door (115) is hingedly connected to the side of the detection mechanism placement chamber (11).
3. A forest and grass carbon absorption measuring device according to claim 2, characterized in that: The suction hose (225) is fixed to the support plate (227) via a tube clamp. The support plate (227) is hinged to the vertical fixing plate (228) and is locked via a fastener. The vertical fixing plate (228) is vertically fixed to the surface of the sampling bottle (221).
4. A forest and grass carbon absorption measuring device according to claim 3, characterized in that: An exhaust pump (229) is fixed to the lower end of the surface of the sampling bottle (221); the exhaust pump (229) is in communication with the sampling bottle (221) and is used to exhaust the gas in the sampling bottle (221).
5. A forest and grass carbon absorption measuring device according to claim 4, characterized in that: The adjustable telescopic rod (21) comprises a telescopic outer rod (211) and a telescopic inner rod (212); The sampling bottle (221) is fixed on the top of the telescopic inner rod (212); Six clamping grooves (214) evenly distributed along the circumference are provided on the surface of the telescopic outer rod (211), and the clamping grooves (214) are clamped and matched with the support plate (227).
6. A forest and grass carbon absorption measuring device according to claim 5, characterized in that: An upper support (2210) is fixed to the top of the multi-way connector (224), and a lower support (213) is fixed to the bottom of the telescopic outer rod (211); The upper support (2210) is hingedly matched with the lower support (213) and is locked by a fastener; The upper and lower detection mechanisms (2) are connected together through the cooperation between the upper support (2210) and the lower support (213).
7. A forest and grass carbon absorption measuring device according to claim 6, characterized in that: A storage battery (14), a controller (15), a GPS positioning module (16) and a wireless network module (17) are respectively arranged in the electrical appliance placement cavity (12).
8. A forest and grass carbon absorption measuring device according to claim 7, characterized in that: The output ends of the carbon dioxide sensor 1 (19), the carbon dioxide sensor 2 (222) and the GPS positioning module (16) are all electrically connected to the input end of the controller (15); The output end of the controller (15) is electrically connected to the input ends of the touch display screen (112), the metering air pump (223), and the exhaust pump (229), respectively; Furthermore, the controller (15) is connected to the remote mobile terminal network via the wireless network module (17).
9. The method for measuring carbon absorption of forest and grass according to any one of claims 1 to 8, characterized in that: The following steps are involved: S1: Move the detection box (1) to the side of the forest grass to be measured by pulling out the pull rod (113), so that the grass or some relatively short plants to be measured are covered in the grass detection cavity (18), and stabilize the detection box (1); S2: Open the top movable cover plate (114) and the side movable door (115), take out the multiple detection mechanisms (2) in the detection mechanism placement chamber (11), then horizontally hinge the detection mechanism (2) on the fixing seat (13), open the surrounding air extraction hose (225), and adjust the length of the adjustable telescopic rod (21) based on actual use requirements; S3: hinge the remaining detection mechanisms (2) onto the above detection mechanism (2) in sequence, with the number of the remaining detection mechanisms (2) being determined based on actual use requirements, and open the air extraction hoses (225) around each detection mechanism (2), and adjust the length of the adjustable telescopic rods (21) of each detection mechanism (2) based on actual use requirements, and then adjust the bottom detection mechanism (2) to a vertical state; S4: absorbing surrounding gas into the sampling bottle (221) through the metering gas pump (223), and detecting the concentration of carbon dioxide through the second carbon dioxide sensor (222), so as to obtain carbon absorption data of trees and plants at different heights in the area; S5: pulling the transparent film sleeve (3) out of the film sleeve storage ring (110) so that the transparent film sleeve (3) is fully unfolded, and pressing the edge of the transparent film sleeve (3) with a stone so that the transparent film sleeve (3) completely seals the grass detection cavity (18); S6: When measuring grass or some relatively short plants, the concentration of carbon dioxide in the grass detection chamber (18) is continuously detected by the carbon dioxide sensor 1 (19), so that the carbon absorption data of the grass or some relatively short plants in the area can be obtained.