CN112021025A - Low-cost carbon-rich airtight cultivation device based on Internet of things - Google Patents
Low-cost carbon-rich airtight cultivation device based on Internet of things Download PDFInfo
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- CN112021025A CN112021025A CN202011208962.8A CN202011208962A CN112021025A CN 112021025 A CN112021025 A CN 112021025A CN 202011208962 A CN202011208962 A CN 202011208962A CN 112021025 A CN112021025 A CN 112021025A
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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
- 238000007789 sealing Methods 0.000 claims abstract description 122
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 claims abstract description 64
- 229910002092 carbon dioxide Inorganic materials 0.000 claims abstract description 32
- 239000001569 carbon dioxide Substances 0.000 claims abstract description 32
- 238000001514 detection method Methods 0.000 claims abstract description 11
- 230000000712 assembly Effects 0.000 claims description 15
- 238000000429 assembly Methods 0.000 claims description 15
- 230000005540 biological transmission Effects 0.000 claims description 8
- 239000000126 substance Substances 0.000 claims 7
- 238000010276 construction Methods 0.000 abstract description 5
- 230000000694 effects Effects 0.000 abstract description 4
- 238000012423 maintenance Methods 0.000 abstract description 3
- 230000029553 photosynthesis Effects 0.000 description 4
- 238000010672 photosynthesis Methods 0.000 description 4
- 239000000428 dust Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 210000002445 nipple Anatomy 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 239000004576 sand Substances 0.000 description 2
- 239000002689 soil Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 208000035240 Disease Resistance Diseases 0.000 description 1
- 241000238631 Hexapoda Species 0.000 description 1
- 241000607479 Yersinia pestis Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000000575 pesticide Substances 0.000 description 1
- 239000002985 plastic film Substances 0.000 description 1
- 229920006255 plastic film Polymers 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 230000005068 transpiration Effects 0.000 description 1
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G7/00—Botany in general
- A01G7/02—Treatment of plants with carbon dioxide
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G13/00—Protecting plants
- A01G13/02—Protective coverings for plants; Coverings for the ground; Devices for laying-out or removing coverings
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G9/00—Cultivation in receptacles, forcing-frames or greenhouses; Edging for beds, lawn or the like
- A01G9/14—Greenhouses
- A01G9/1438—Covering materials therefor; Materials for protective coverings used for soil and plants, e.g. films, canopies, tunnels or cloches
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H23/00—Registering, tensioning, smoothing or guiding webs
- B65H23/04—Registering, tensioning, smoothing or guiding webs longitudinally
- B65H23/16—Registering, tensioning, smoothing or guiding webs longitudinally by weighted or spring-pressed movable bars or rollers
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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
- G01N33/0004—Gaseous mixtures, e.g. polluted air
- G01N33/0009—General constructional details of gas analysers, e.g. portable test equipment
- G01N33/0027—General constructional details of gas analysers, e.g. portable test equipment concerning the detector
- G01N33/0036—General constructional details of gas analysers, e.g. portable test equipment concerning the detector specially adapted to detect a particular component
- G01N33/004—CO or CO2
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01W—METEOROLOGY
- G01W1/00—Meteorology
- G01W1/02—Instruments for indicating weather conditions by measuring two or more variables, e.g. humidity, pressure, temperature, cloud cover or wind speed
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- G—PHYSICS
- G16—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR SPECIFIC APPLICATION FIELDS
- G16Y—INFORMATION AND COMMUNICATION TECHNOLOGY SPECIALLY ADAPTED FOR THE INTERNET OF THINGS [IoT]
- G16Y10/00—Economic sectors
- G16Y10/05—Agriculture
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- G—PHYSICS
- G16—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR SPECIFIC APPLICATION FIELDS
- G16Y—INFORMATION AND COMMUNICATION TECHNOLOGY SPECIALLY ADAPTED FOR THE INTERNET OF THINGS [IoT]
- G16Y20/00—Information sensed or collected by the things
- G16Y20/10—Information sensed or collected by the things relating to the environment, e.g. temperature; relating to location
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- G—PHYSICS
- G16—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR SPECIFIC APPLICATION FIELDS
- G16Y—INFORMATION AND COMMUNICATION TECHNOLOGY SPECIALLY ADAPTED FOR THE INTERNET OF THINGS [IoT]
- G16Y40/00—IoT characterised by the purpose of the information processing
- G16Y40/30—Control
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/10—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in agriculture
- Y02A40/25—Greenhouse technology, e.g. cooling systems therefor
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Abstract
The invention discloses a low-cost carbon-rich closed cultivation device based on the Internet of things, which relates to the technical field of cultivation greenhouse design and comprises a sealing film, a traction support device connected with the sealing film and an Internet of things assembly, wherein the traction support device comprises a traction assembly and a support assembly, and the traction assembly is connected with the sealing film; the internet of things assembly comprises a terminal receiver, a controller and a sensor group, wherein the terminal receiver is used for receiving meteorological information and converting the meteorological information into control information, and the controller is used for receiving the control information and controlling the traction assembly to move according to the control information; the cultivation space is internally provided with a plurality of carbon dioxide release points and carbon dioxide concentration detection sensors, and the carbon dioxide release points and the carbon dioxide concentration detection sensors are connected with a controller. The invention has the advantages of low construction cost, low maintenance cost and good carbon-rich cultivation effect.
Description
Technical Field
The invention relates to the technical field of cultivation greenhouse design, in particular to a low-cost carbon-rich closed cultivation device based on the Internet of things.
Background
Carbon-rich cultivation refers to cultivation of crops under conditions of relatively high carbon dioxide concentration, with atmospheric carbon dioxide concentration of about 400ppm and most crops growing with a suitable carbon dioxide concentration of 1000 ppm. The carbon dioxide is a substrate for crop photosynthesis, and the carbon dioxide in the cultivation environment is increased, so that the photosynthesis strength can be obviously improved, the growth speed of crops is accelerated, the disease resistance and stress resistance of the crops are improved, the occurrence of plant diseases and insect pests is reduced, the air hole conductivity is reduced, and the transpiration water consumption of the crops is reduced, so that in the actual production, the effects of increasing the yield of the crops, reducing the use of pesticides and saving water can be achieved. The carbon-rich cultivation needs to have a certain sealed cultivation environment, the current technical measure can only be applied to facility agriculture (greenhouse, arched shed and the like), but related application technologies are still blank in wider open field cultivation, if the cost for constructing the greenhouse, the arched shed and other facilities on a large scale is too high and obviously not feasible for implementing the carbon-rich cultivation, and a low-cost carbon-rich cultivation sealed cultivation technology needs to be constructed; on the other hand, the conventional greenhouse or arched shed requires a large number of frame structures for wind and rain protection, and the construction cost thereof is extremely high.
Disclosure of Invention
Aiming at the defects in the prior art, the invention provides a low-cost carbon-rich closed cultivation device based on the Internet of things, which can automatically retract a plastic film under the condition that the wind speed and the rainfall exceed the load bearing capacity of a closed film body on the basis of acquiring the information of meteorological elements such as the wind speed and the rainfall, automatically close the film body and release carbon dioxide under the condition that the wind speed and the rainfall do not exceed the load bearing capacity of the closed film body, and does not need to use a high-strength framework structure, so that the construction cost of a closed cultivation facility for carbon-rich cultivation is greatly reduced, and meanwhile, the accurate control of the release of the carbon dioxide is realized through a carbon dioxide concentration sensor, so that the carbon-rich cultivation is applied to open field cultivation at lower cost.
A low-cost carbon-rich closed cultivation device based on the Internet of things comprises a sealing film, a traction supporting device connected with the sealing film and an Internet of things assembly, wherein the traction supporting device comprises a traction assembly and a supporting assembly, the traction assembly is connected with the sealing film and used for drawing the sealing film and enabling the sealing film to be unfolded or folded above the supporting assembly, and a cultivation space is formed below the sealing film after the sealing film is unfolded above the supporting assembly; the internet of things assembly comprises a terminal receiver, a controller and a sensor group, wherein the terminal receiver is used for receiving meteorological information and converting the meteorological information into control information, and the controller is used for receiving the control information and controlling the traction assembly to move according to the control information; the cultivation space is internally provided with a plurality of carbon dioxide release points and a carbon dioxide concentration detection sensor, the carbon dioxide release points and the carbon dioxide concentration detection sensor are connected with the controller.
Preferably, the support assembly comprises: two edge support assemblies respectively arranged at the front end and the rear end of the sealing film; and a plurality of central support members disposed between two of said edge support members; the edge supporting assembly and the central supporting assembly are both provided with the traction assembly, and after the sealing film is unfolded above the edge supporting assembly and the central supporting assembly, the space below the sealing film forms the cultivation space. After the sealing film is unfolded, the sealing performance needs to be improved as much as possible at the connected edge support structure part, and the connected central support structure represents the size of the whole cultivation space and needs to be properly controlled.
Preferably, the pulling assembly comprises: a plurality of drive assemblies disposed on the edge support assembly and the central support assembly, respectively; a plurality of traction ropes respectively connected with the plurality of driving assemblies; and a fixed traction joint fixed on the traction rope; the left end of the sealing film is sequentially fixed on the driving assemblies from front to back, and the right end of the sealing film is sequentially connected with the fixed traction joints on the traction ropes from front to back; the driving assembly can drive the traction rope to move, and after the traction rope moves, the fixed traction joint can pull the right end of the sealing film, so that the sealing film is unfolded or folded above the edge support assembly and the central support assembly. Every haulage rope can pull sealing film's partly, when the back is pull to many haulage ropes in the past, can let whole sealing film driven. Specifically, because the left end of the sealing film is fixed on the driving assembly, the right end of the sealing film is fixed on the fixed traction joint, and the fixed traction joint is fixed on the traction rope, the fixed traction joint can be driven to move after the traction rope moves, and the right end of the sealing film is driven to move, so that the whole sealing film is unfolded and folded on the edge support assembly and the central support assembly.
Preferably, the traction assembly further comprises a plurality of sliding traction joints disposed on the traction ropes and capable of sliding, and the sealing film bottom surface is connected with the plurality of sliding traction joints on the plurality of traction ropes. The sliding traction joints can enable the whole sealing film to be more smoothly distributed above the edge support assembly and the central support assembly, the structural strength of the sealing film is improved, and more importantly, when the sealing film is pulled, the sealing film can be more stably folded and unfolded through the sliding traction joints.
Preferably, the fixed hitch coupler comprises: a fixed sleeve fixed on the traction rope; and fix the locating part on the top of the said fixed sleeve; wherein, the location portion is fixed in the sealing film right-hand member. The traction rope is connected with the right end of the sealing film through the fixing sleeve and the positioning part.
Preferably, the slip traction joint comprises: the sliding sleeve is sleeved on the traction rope and can slide; and a connecting part fixed on the top of the sliding sleeve; wherein the connecting part is fixed on the bottom surface of the sealing film. The sliding sleeves can slide on the traction rope, so that the whole sealing film can be folded in a small space, and after the sealing film is folded, the adjacent sliding sleeves can be contacted with each other.
Preferably, the drive assembly comprises: the driving mechanism is connected with the controller; the transmission mechanism is connected with the driving mechanism; the storage cavity is arranged at the top of the transmission mechanism; the positioning block is arranged in the storage cavity and connected with the left end of the sealing film; the transmission mechanism is connected with a driving rotating wheel, the traction rope is connected end to form a ring shape, one end of the traction rope is sleeved on the driving rotating wheel, and when the driving rotating wheel rotates, the traction rope moves around the driving rotating wheel to drive the fixed traction joint to pull the sealing film to be retracted into or pulled out of the storage cavity. Because the positioning block connected with the left end of the sealing film is arranged in the storage cavity, the sealing film can be positioned in the storage cavity after being completely folded; because whole haulage rope forms the circle form, when needs sealing film to expand, only need drive the runner and rotate towards clockwise, when needs sealing film to draw in, only need drive the runner and rotate towards anticlockwise can, the traction process is more swift.
Preferably, the central support assembly comprises: a plurality of support rods distributed equidistantly from left to right; the first upper pulley is arranged at the top of the supporting rod; the first lower pulley is arranged at the top of the supporting rod; wherein the hauling cable on the central supporting component is connected end to form a ring shape, the upper half ring of the hauling cable is erected on the first pulleys on the supporting rods, and the lower half ring of the hauling cable is erected on the first pulleys on the supporting rods. Come to support a haulage rope through a plurality of bracing pieces, can improve the structural strength after sealing film expandes, can set up the quantity of bracing piece according to the size in crop cultivation soil simultaneously, let whole cultivation device can be used for the enough big crop cultivation soil in area on the theory.
Preferably, the edge support assembly comprises; the supporting blocks are distributed at equal intervals from left to right; the end part of the supporting block is provided with a curved rod connected with the top of the supporting rod adjacent to the supporting block; the second upper pulley is arranged at the top of the supporting block; and a second lower pulley disposed at the top of the support block; wherein the hauling cable on the edge supporting component is connected end to form a loop shape, and the upper half loop thereof is spanned on the second upper pulleys on the supporting blocks, and the lower half loop thereof is spanned on the second lower pulleys on the supporting blocks. The setting of supporting shoe and curved bar not only can improve the structural strength of the whole sealed film marginal part after expanding, can also let sealed film marginal part's sealing performance, lets inside and external the separating completely of whole cultivation space to this improves rich carbon cultivation effect.
Preferably, the sensor group comprises a wind speed sensor and a rain sensor. The wind speed sensor can monitor the wind speed index around the whole cultivation device in real time, and similarly, the rainfall sensor can detect the rainfall index around the whole cultivation device in real time.
The invention has the beneficial effects that:
in the invention, after the whole sealing film is spread above the supporting component, a basically sealed cultivation space is formed between the whole crop cultivation land and the sealing film, furthermore, the terminal receiver receives meteorological information which comprises other indexes such as wind speed, rainfall, sand and dust and the like in a certain time period, when a certain index exceeds a preset value (the preset value is set according to the bearing capacity of the sealing film), the terminal receiver sends out control information which is received by the controller, the controller converts the control information into a control instruction to control the traction component to move, so that the traction component pulls the whole sealing film to fold from the upper part of the supporting component, the sealing film avoids the external force influence of the external severe environment, further, when the certain index is lower than the preset value, the terminal receiver sends out the control information which is received by the controller, the controller converts the control instruction into a control instruction to control the traction assembly to move, so that the traction assembly pulls the whole sealing film to be unfolded above the supporting assembly to form a cultivation space again, meanwhile, carbon dioxide is released in the whole cultivation space in multiple release modes, and the most preferable mode is release of canned liquid carbon dioxide, so that the photosynthesis intensity is improved, the growth speed of crops is accelerated, and in addition, the carbon dioxide concentration detection sensor is used for detecting whether the carbon dioxide concentration exceeds the standard or not, so that the accurate control of the carbon dioxide release is realized, and the growth environment of the crops is in the optimal state; in conclusion, the sealing film does not need to have the performances of wind resistance, impact resistance and the like, and therefore a large number of frameworks with high strength do not need to be designed to support the sealing film, the construction cost of the cultivation space for carbon-rich cultivation is greatly reduced, more importantly, the service life of the whole cultivation device can be greatly prolonged due to the fact that the sealing film is not damaged, the maintenance cost is further reduced, meanwhile, the wind speed, rainfall and the like around the whole cultivation device can be monitored in real time through field detection of the sensor group, the reliability of the whole cultivation device is improved based on the whole internet of things, and the carbon-rich cultivation can be applied to open field cultivation.
Drawings
In order to more clearly illustrate the detailed description of the invention or the technical solutions in the prior art, the drawings that are needed in the detailed description of the invention or the prior art will be briefly described below. Throughout the drawings, like elements or portions are generally identified by like reference numerals. In the drawings, elements or portions are not necessarily drawn to scale.
FIG. 1 is a top view of a portion of the structure of the present invention;
FIG. 2 is a schematic structural view of a portion of the structure in one direction of the present invention;
FIG. 3 is an enlarged view of the structure of FIG. 2 at A according to the present invention;
FIG. 4 is an enlarged view of the structure of FIG. 2 at B according to the present invention;
FIG. 5 is an enlarged view of the structure of FIG. 2 at C;
FIG. 6 is an enlarged view of the structure of FIG. 4 according to the present invention at D;
FIG. 7 is a schematic structural view of a portion of the structure in another aspect of the present invention;
FIG. 8 is an enlarged view of the structure of FIG. 7 at E in accordance with the present invention;
fig. 9 is an enlarged view of the structure of fig. 7 at F according to the present invention.
Reference numerals:
1-sealing film, 2-traction component, 21-driving component, 211-driving mechanism, 212-transmission mechanism, 2121-driving rotating wheel, 213-storage cavity, 214-positioning block, 22-traction rope, 23-fixed traction joint, 231-fixed sleeve, 232-positioning part, 24-sliding traction joint, 241-sliding sleeve, 242-connecting part, 3-supporting component, 31-edge supporting component, 311-supporting block, 312-curved bar, 313-second upper pulley, 314-second lower pulley, 32-central supporting component, 321-supporting bar, 322-first upper pulley, 323-first lower pulley, 4-internet of things component and 5-cultivation space.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures. Furthermore, the terms "first," "second," and the like are used merely to distinguish one description from another, and are not to be construed as indicating or implying relative importance.
In the description of the embodiments of the present invention, it should be noted that the terms "inside", "outside", "upper", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings or orientations or positional relationships conventionally arranged when products of the present invention are used, and are only used for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the devices or elements indicated must have specific orientations, be constructed in specific orientations, and operated, and thus, cannot be construed as limiting the present invention.
As shown in fig. 1 to 9, a low-cost carbon-rich sealed cultivation device based on the internet of things comprises a sealing film 1, a traction support device connected with the sealing film 1 and an internet of things component 4, wherein the traction support device comprises a traction component 2 and a support component 3, the traction component 2 is connected with the sealing film 1, the traction component 2 is used for drawing the sealing film 1 and enabling the sealing film 1 to be unfolded or folded above the support component 3, and after the sealing film 1 is unfolded above the support component 3, a cultivation space 5 is formed below the sealing film 1; the internet of things assembly 4 comprises a terminal receiver, a controller and a sensor group, wherein the terminal receiver is used for receiving meteorological information and converting the meteorological information into control information, and the controller is used for receiving the control information and controlling the traction assembly 2 to move according to the control information; the cultivation space 5 is internally provided with a plurality of carbon dioxide release points and carbon dioxide concentration detection sensors which are connected with a controller.
In the embodiment, it should be noted that the whole cultivation device is erected on the crop cultivation land, wherein the traction support device is arranged in the crop cultivation land, after the whole sealing film 1 is spread over the support component 3, a substantially sealed cultivation space 5 is formed between the whole crop cultivation land and the sealing film 1, further, the terminal receiver receives meteorological information which includes other indexes such as wind speed, rainfall, sand and dust in a certain time period, when the certain index exceeds a preset value (the preset value is set according to the bearing capacity of the sealing film 1), the terminal receiver sends control information which is received by the controller, the controller converts the control information into a control instruction to control the traction component 2 to move, so that the traction component 2 pulls the whole sealing film 1 to fold from above the support component 3, so that the sealing film 1 avoids the external force influence of the external severe environment, further, when a certain index is lower than a preset value, similarly, the terminal receiver can send out control information, the control information is received by the controller, the controller converts the control information into a control instruction to control the traction assembly 2 to move, so that the traction assembly 2 pulls the whole sealing film 1 to be unfolded above the supporting assembly 3 to form the cultivation space 5 again, meanwhile, carbon dioxide is released inside the whole cultivation space 5 in multiple release modes, the most preferable mode is canned liquid carbon dioxide release, the photosynthesis intensity is improved, the crop growth speed is accelerated, and the carbon dioxide concentration detection sensor detects whether the carbon dioxide concentration exceeds the standard or not to realize the accurate control of the carbon dioxide release and enable the crop growth environment to be in the optimal state; in conclusion, the sealing film 1 does not need to have wind resistance, shock resistance and other performances, and therefore a large number of frameworks with high strength do not need to be designed to support the sealing film, the construction cost of the cultivation space 5 for carbon-rich cultivation is greatly reduced, more importantly, the service life of the whole cultivation device can be greatly prolonged due to the fact that the sealing film 1 is not damaged, maintenance cost is further reduced, meanwhile, wind speed, rainfall and the like around the whole cultivation device can be monitored in real time through field detection of a sensor group, the reliability of the whole cultivation device is improved based on the whole internet of things, and the carbon-rich cultivation can be applied to open field cultivation.
Specifically, the support assembly 3 includes: two edge support assemblies 31 respectively disposed at front and rear ends of the sealing film 1; and a plurality of central support assemblies 32 disposed between the two edge support assemblies 31; wherein, the edge support assembly 31 and the central support assembly 32 are both provided with the traction assembly 2, and after the sealing film 1 is unfolded above the edge support assembly 31 and the central support assembly 32, the space below the sealing film 1 forms the cultivation space 5.
In the present embodiment, it should be noted that after the sealing film 1 is unfolded, the sealing performance needs to be improved as much as possible at the connected edge support structure portions, and the connected central support structure represents the size of the whole cultivation space 5 and needs to be appropriately controlled.
In particular, the traction assembly 2 comprises: a plurality of driving assemblies 21 respectively disposed on the edge support assembly 31 and the center support assembly 32; a plurality of traction ropes 22 respectively connected to the plurality of driving assemblies 21; and a fixed hitch coupler 23 secured to the hitch rope 22; wherein, the left end of the sealing film 1 is fixed on the plurality of driving components 21 from front to back in sequence, and the right end of the sealing film 1 is connected with a plurality of fixed traction joints 23 on a plurality of traction ropes 22 from front to back in sequence; the driving assembly 21 can drive the pulling rope 22 to move, and when the pulling rope 22 moves, the fixed pulling joint 23 can pull the right end of the sealing film 1 to unfold or fold the sealing film 1 above the edge support assemblies 31 and the central support assembly 32.
In the present embodiment, each pulling rope 22 can pull a part of the sealing film 1, and when the plurality of pulling ropes 22 are pulled from front to back, the whole sealing film 1 can be driven. Specifically, since the left end of the sealing film 1 is fixed on the driving assembly 21, and the right end thereof is fixed on the fixed traction joint 23, and the fixed traction joint 23 is fixed on the traction rope 22, when the traction rope 22 moves, the fixed traction joint 23 can be driven to move, and the right end of the sealing film 1 is driven to move, so that the whole sealing film 1 is unfolded and folded on the edge support assembly 31 and the central support assembly 32.
Specifically, the pulling assembly 2 further comprises a plurality of sliding pulling nipples 24 which are arranged on the pulling ropes 22 and can slide, and the bottom surface of the sealing film 1 is connected with the plurality of sliding pulling nipples 24 on the plurality of pulling ropes 22.
In this embodiment, it should be noted that the sliding traction joints 24 can make the whole sealing film 1 more evenly distributed over the edge support assemblies 31 and the central support assembly 32, so as to improve the structural strength of the sealing film 1, and more importantly, when the sealing film 1 is pulled, the sliding traction joints can make the sealing film 1 more stably furled and unfolded.
Specifically, the fixed hitch coupler 23 includes: a fixing sleeve 231 fixed to the traction rope 22; and a positioning part 232 fixed on the top of the fixing sleeve 231; wherein the positioning part 232 is fixed at the right end of the sealing film 1.
In the present embodiment, the pull string 22 is connected to the right end of the sealing film 1 by the fixing sleeve 231 and the positioning portion 232.
Specifically, the slip traction joint 24 includes: a sliding sleeve 241 which is sleeved on the pulling rope 22 and can slide; and a connecting part 242 fixed on the top of the sliding sleeve 241; wherein the connection portion 242 is fixed to the bottom surface of the sealing film 1.
In the present embodiment, it should be noted that the sliding sleeves 241 can slide on the pulling rope 22, so that the entire sealing film 1 can be folded in a small space, and after the sealing film 1 is folded, the adjacent sliding sleeves 241 are contacted with each other.
Specifically, the drive assembly 21 includes: a drive mechanism 211 connected to the controller; a transmission mechanism 212 connected to the driving mechanism 211; a storage chamber 213 provided at the top of the driving mechanism 212; and a positioning block 214 disposed inside the storage chamber 213 and connected to the left end of the sealing film 1; wherein, the transmission mechanism 212 is connected with a driving wheel 2121, the pulling rope 22 is connected end to form a ring shape and one end of the pulling rope is sleeved on the driving wheel 2121, when the driving wheel 2121 rotates, the pulling rope 22 moves around the driving wheel 2121 to drive the fixed pulling joint 23 to pull the sealing film 1 to retract into or pull out of the storage cavity 213.
In this embodiment, since the positioning block 214 connected to the left end of the sealing film 1 is disposed in the storage cavity 213, the sealing film 1 is located in the storage cavity 213 after being completely folded; because the whole pulling rope 22 forms a loop shape, when the sealing film 1 needs to be unfolded, only the rotating wheel 2121 needs to be driven to rotate clockwise, and when the sealing film 1 needs to be folded, only the rotating wheel 2121 needs to be driven to rotate counterclockwise, so that the pulling process is quicker.
Specifically, the central support assembly 32 includes: a plurality of support bars 321 equally spaced from left to right; a first upper pulley 322 disposed at the top of the support rod 321; and a first lower pulley 323 disposed on the top of the support bar 321; the pulling rope 22 of the central support assembly 32 is connected end to form a loop, and the upper half loop thereof is mounted on the first pulleys 322 of the support rods 321, and the lower half loop thereof is mounted on the first pulleys 323 of the support rods 321.
In the present embodiment, it should be noted that the structural strength of the sealing film 1 after being unfolded can be improved by supporting one pulling string 22 by the plurality of support bars 321, and the number of support bars 321 can be set according to the size of the crop cultivation land, so that the entire cultivation apparatus can be theoretically used on a crop cultivation land having a sufficiently large area.
Specifically, the edge support assembly 31 includes; supporting blocks 311 equally spaced from left to right; the end of the supporting block 311 is provided with a curved bar 312 connected with the top of the supporting bar 321 adjacent to the supporting block; a second upper pulley 313 provided on the top of the supporting block 311; and a second lower pulley 314 disposed at the top of the supporting block 311; the pulling rope 22 of the edge supporting member 31 is connected end to form a loop, and the upper half loop thereof is mounted on the second upper pulleys 313 of the supporting blocks 311, and the lower half loop thereof is mounted on the second lower pulleys 314 of the supporting blocks 311.
In the present embodiment, it should be noted that the support blocks 311 and the curved bars 312 are provided to improve the structural strength of the edge portion of the entire sealing film 1 after being unfolded, and to completely separate the inside of the entire cultivation space 5 from the outside by providing the sealing performance of the edge portion of the sealing film 1, thereby improving the carbon-rich cultivation effect.
Specifically, the sensor group includes a wind speed sensor and a rainfall sensor.
In the present embodiment, the wind speed sensor can monitor the wind speed index around the entire cultivation apparatus in real time, and similarly, the rainfall sensor can detect the rainfall index around the entire cultivation apparatus in real time.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the invention has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention, and they should be construed as being included in the following claims and description.
Claims (10)
1. The low-cost carbon-rich closed cultivation device based on the Internet of things is characterized by comprising a sealing film, a traction supporting device connected with the sealing film and an Internet of things assembly, wherein the traction supporting device comprises a traction assembly and a supporting assembly, the traction assembly is connected with the sealing film, the traction assembly is used for drawing the sealing film and enabling the sealing film to be unfolded or folded above the supporting assembly, and a cultivation space is formed below the sealing film after the sealing film is unfolded above the supporting assembly;
the internet of things assembly comprises a terminal receiver, a controller and a sensor group, wherein the terminal receiver is used for receiving meteorological information and converting the meteorological information into control information, and the controller is used for receiving the control information and controlling the traction assembly to move according to the control information;
the cultivation space is internally provided with a plurality of carbon dioxide release points and a carbon dioxide concentration detection sensor, the carbon dioxide release points and the carbon dioxide concentration detection sensor are connected with the controller.
2. The internet of things-based low-cost carbon-rich sealed cultivation device as claimed in claim 1, wherein the support assembly comprises:
two edge support assemblies respectively arranged at the front end and the rear end of the sealing film; and
a plurality of central support members disposed between two of said edge support members; wherein the content of the first and second substances,
the edge supporting assembly and the central supporting assembly are both provided with the traction assembly, the sealing film is unfolded above the edge supporting assembly and the central supporting assembly, and then the space below the sealing film forms the cultivation space.
3. The internet of things-based low-cost carbon-rich sealed cultivation device as claimed in claim 2, wherein the traction assembly comprises:
a plurality of drive assemblies disposed on the edge support assembly and the central support assembly, respectively;
a plurality of traction ropes respectively connected with the plurality of driving assemblies; and
a fixed hitch coupler secured to said hitch line; wherein the content of the first and second substances,
the left end of the sealing film is sequentially fixed on the driving assemblies from front to back, and the right end of the sealing film is sequentially connected with the fixed traction joints on the traction ropes from front to back;
the driving assembly can drive the traction rope to move, and after the traction rope moves, the fixed traction joint can pull the right end of the sealing film, so that the sealing film is unfolded or folded above the edge support assembly and the central support assembly.
4. The internet of things-based low-cost carbon-rich sealed cultivation device as claimed in claim 3, wherein the pulling assembly further comprises a plurality of sliding pulling joints which are arranged on the pulling rope and can slide, and the sealing film is connected with the plurality of sliding pulling joints on the plurality of pulling rope on the bottom surface.
5. The Internet of things-based low-cost carbon-rich closed cultivation device as claimed in claim 4, wherein the fixed traction joint comprises:
a fixed sleeve fixed on the traction rope; and
a positioning part fixed on the top of the fixed sleeve; wherein the content of the first and second substances,
the positioning part is fixed at the right end of the sealing film.
6. The internet of things-based low-cost carbon-rich closed cultivation device as claimed in claim 5, wherein the sliding traction joint comprises:
the sliding sleeve is sleeved on the traction rope and can slide; and
the connecting part is fixed at the top of the sliding sleeve; wherein the content of the first and second substances,
the connecting part is fixed on the bottom surface of the sealing film.
7. The internet of things-based low-cost carbon-rich sealed cultivation device as claimed in claim 6, wherein the driving assembly comprises:
the driving mechanism is connected with the controller;
the transmission mechanism is connected with the driving mechanism;
the storage cavity is arranged at the top of the transmission mechanism; and
the positioning block is arranged in the storage cavity and connected with the left end of the sealing film; wherein the content of the first and second substances,
the transmission mechanism is connected with a driving rotating wheel, the traction rope is connected end to form a ring shape, one end of the traction rope is sleeved on the driving rotating wheel, and when the driving rotating wheel rotates, the traction rope moves around the driving rotating wheel to drive the fixed traction joint to pull the sealing film to be retracted into or pulled out of the storage cavity.
8. The internet of things-based low-cost carbon-rich closed cultivation device as claimed in claim 7, wherein the central support assembly comprises:
a plurality of support rods distributed equidistantly from left to right;
the first upper pulley is arranged at the top of the supporting rod; and
the first lower pulley is arranged at the top of the supporting rod; wherein the content of the first and second substances,
the hauling cable on the central supporting component is connected end to form a ring shape, the upper half ring of the hauling cable is erected on the first pulleys on the supporting rods, and the lower half ring of the hauling cable is erected on the first pulleys on the supporting rods.
9. The internet of things-based low-cost carbon-rich enclosed cultivation device according to claim 8, wherein the edge support assembly comprises;
the supporting blocks are distributed at equal intervals from left to right;
the end part of the supporting block is provided with a curved rod connected with the top of the supporting rod adjacent to the supporting block;
the second upper pulley is arranged at the top of the supporting block; and
the second lower pulley is arranged at the top of the supporting block; wherein the content of the first and second substances,
the hauling cable on the edge supporting component is connected end to form a ring shape, the upper half ring of the hauling cable is erected on the second upper pulleys on the supporting blocks, and the lower half ring of the hauling cable is erected on the second lower pulleys on the supporting blocks.
10. The Internet of things-based low-cost carbon-rich enclosed cultivation device as claimed in any one of claims 1 to 9, wherein the sensor group comprises a wind speed sensor and a rainfall sensor.
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| CN202011208962.8A CN112021025B (en) | 2020-11-03 | 2020-11-03 | Low-cost carbon-rich airtight cultivation device based on Internet of things |
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| CN112021025B (en) | 2021-03-02 |
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