CN111165331A - Intelligent fog planting device - Google Patents
Intelligent fog planting device Download PDFInfo
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- CN111165331A CN111165331A CN202010006066.7A CN202010006066A CN111165331A CN 111165331 A CN111165331 A CN 111165331A CN 202010006066 A CN202010006066 A CN 202010006066A CN 111165331 A CN111165331 A CN 111165331A
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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
- A01G31/00—Soilless cultivation, e.g. hydroponics
- A01G31/02—Special apparatus therefor
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D27/00—Simultaneous control of variables covered by two or more of main groups G05D1/00 - G05D25/00
- G05D27/02—Simultaneous control of variables covered by two or more of main groups G05D1/00 - G05D25/00 characterised by the use of electric means
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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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P60/00—Technologies relating to agriculture, livestock or agroalimentary industries
- Y02P60/20—Reduction of greenhouse gas [GHG] emissions in agriculture, e.g. CO2
- Y02P60/21—Dinitrogen oxide [N2O], e.g. using aquaponics, hydroponics or efficiency measures
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Abstract
The invention discloses an intelligent fog culture planting device, which comprises: a field planting unit, setting are at inside first atomizing unit and the second atomizing unit and the control unit of field planting unit for the green field planting, the control unit is used for control green planting is the moisture retention fog that first atomizing unit atomizes fresh water to carry in the field planting unit, draw the required moisture of growth for the green planting of planting on the field planting unit, still be used for control the second atomizing unit atomizes the required nutrient solution fog of green plant growth into nutrient fog, and carries in the field planting unit, draw the required nutrient of growth for the green plant of planting on the field planting unit. Compared with the prior art, the device is provided with the first atomizing unit and the second atomizing unit which are used for separately supplying water and fertilizer, so that the technical problems that the high-pressure nozzle is blocked and the high-pressure pump is abraded easily caused by plant residual roots, nutrient solution component precipitation and the like of the existing aeroponics device are solved.
Description
Technical Field
The invention relates to the technical field of plant cultivation, in particular to an intelligent fog cultivation planting device.
Background
The fog culture is a novel soilless culture mode which meets the requirements of plant roots on water and fertilizer in an atomized nutrient solution mode, the basic principle is that the roots of plants are suspended and grow in a closed and lightproof environment, the nutrient solution forms spray through special equipment, and the spray is intermittently sprayed onto the plant roots under the regulation and control of an automatic control system so as to provide water and nutrients required by the growth of the plants. Compared with the traditional soil culture and common water culture, the aeroponic culture has the advantages that the plant root system is directly exposed in the air filled with the aeroponic culture, has sufficient free extension space and can extend without mechanical resistance; the oxygen in the air is continuously dissolved in the atomization process of the nutrient solution, the contradiction of oxygen supply and fertilizer supply in common water culture can be effectively solved, and the method has the advantages which are not existed in soil culture and common water culture. The aerial fog cultivation can improve the yield of crops in unit area, has the advantages of high yield, good quality and less pollution, can achieve the aims of high yield, high quality and high efficiency, accords with the development direction of future agricultural production, and is an important way for realizing agricultural modernization.
Most of the existing aeroponics devices convey moisturizing mist formed by fresh water atomization and nutrient mist formed by nutrient solution atomization through a set of atomization transmission device, and then the moisturizing mist or the nutrient mist is sprayed to the roots of green plants through a high-pressure nozzle. Therefore, the technical problems that the high-pressure nozzle is easily blocked and the high-pressure pump is easily abraded due to plant residual roots, nutrient solution component precipitation and the like of the existing aeroponics device become technical problems to be solved by the technical staff in the field.
Disclosure of Invention
The invention provides an intelligent aeroponics planting device, which is used for solving the technical problems that the high-pressure nozzle is blocked and a high-pressure pump is abraded easily caused by plant residual roots, nutrient solution component precipitation and the like of the existing aeroponics device.
In order to solve the technical problems, the technical scheme provided by the invention is as follows:
an intelligent aeroponics planting device, comprising: a field planting unit, setting are at inside first atomizing unit and the second atomizing unit and the control unit of field planting unit for the green field planting of field planting, the control unit is used for automatic control first atomizing unit atomizes into the fog of moisturizing of fresh water to carry in the field planting unit, draw the required moisture of growth for the green plant of planting on the field planting unit, still be used for automatic control the second atomizing unit atomizes into the nutrient fog with the required nutrient solution of green plant growth, and carries in the field planting unit, draw the required nutrient of growth for the green plant of planting on the field planting unit.
Preferably, still be provided with humidity transducer on the field planting unit, humidity transducer with the control unit is connected, is used for gathering green plant field planting place's ambient humidity, and will ambient humidity sends control unit, control unit be used for with ambient humidity compares with predetermined humidity threshold value, works as ambient humidity is less than when the predetermined humidity lower limit, control in first atomizing unit atomizing carries the moisturizing fog that fresh water atomizing becomes and carries the field planting unit, and works as ambient humidity is greater than when the predetermined humidity upper limit, control first atomizing unit stops to carry the moisturizing fog.
Preferably, be provided with multilayer field planting hole in the field planting unit, first atomizing unit includes: the fresh water storage device comprises a water tank for storing fresh water, an atomizer communicated with the water tank through a first transportation assembly, and a spraying assembly connected with a first outlet of the atomizer; the first transportation assembly and the atomizer are connected with the control unit, and the control unit is further used for controlling the first transportation assembly to transport the water in the water tank to the atomizer and controlling the atomizer to atomize the transported water.
Preferably, the planting unit is further provided with a first temperature sensor, the water tank is further provided with a second temperature sensor and a heating rod, the first temperature sensor, the second temperature sensor and the heating rod are connected with the control unit, the first temperature sensor is used for collecting the environment temperature of the green planting and planting place and sending the environment temperature to the control unit, the control unit is used for receiving and comparing the environment temperature with a preset lower temperature limit, when the environment temperature is lower than the lower temperature limit, the heating rod in the water tank is controlled to heat the water in the water tank and control the second temperature sensor to detect the temperature of the fresh water in the water tank, when the water temperature in the water tank reaches a preset water temperature threshold value, the heating rod is closed, and the first transportation assembly is controlled to transport the heated fresh water to the atomizer for atomization, and spraying the hot moisture-keeping mist after atomization in the planting unit through a first spraying assembly.
Preferably, the second atomization unit comprises a nutrient solution storage box used for storing nutrient solution required by growth of green plants, a second transportation assembly used for transporting the nutrient solution in the nutrient solution storage box to the atomizer, and a spraying assembly connected with a second outlet of the atomizer, the second transportation assembly is communicated with the control unit, the control unit is further used for controlling the second transportation assembly to transport the nutrient solution to the atomizer, controlling the atomizer to atomize the transported nutrient solution, and spraying the atomized nutrient mist to the field planting unit through the second spraying assembly.
Preferably, a water level sensor and a concentration sensor are arranged in each nutrient solution storage tank, the concentration sensor is used for collecting the concentration of the current nutrient solution in each nutrient solution storage tank and conveying the concentration of the current nutrient solution to a control unit, the control unit is further used for calculating the preset usage amount of the current nutrient solution according to the nutrients required by the current growth stage of the green plants and the concentration of the current nutrient solution in each nutrient solution storage tank, controlling a second transportation assembly to convey the current nutrient solution to the atomizer, controlling the water level sensor to monitor the real-time water level of each nutrient solution storage tank, calculating the real-time usage amount of the current nutrient solution according to the real-time water level, and controlling the second transportation assembly to stop transportation when the real-time usage amount is equal to the preset usage amount.
Preferably, the apparatus further comprises a nutrient solution proportioning unit, wherein the nutrient solution proportioning unit comprises: the mixing box is communicated with the water tank through a fourth transportation assembly, flow sensors are arranged on the third transportation assembly and the fourth transportation assembly, the mixing box is also connected with the nutrient solution storage box, and the flow sensors, the third transportation assembly and the fourth transportation assembly are all connected with a control unit; the control unit is used for calculating and proportioning the addition amount of various stock solutions and the addition amount of fresh water which meet the concentration and the usage amount of the nutrient solution required by the green plants according to the concentration and the usage amount of the nutrient solution required by the green plants and the concentration and the water level of the original nutrient solution in the nutrient solution storage box, controlling the third transportation assembly and the fourth transportation assembly corresponding to the addition amount of the various stock solutions and the addition amount of the fresh water required by the green plants to transport the various stock solutions and the fresh water required by the green plants to the mixing box, controlling the flow sensor to detect the real-time flow of the corresponding third transportation assembly and the fourth transportation assembly in real time and sending the detected real-time flow to the control unit, and the control unit respectively calculates the actual transportation amount of the corresponding third transportation assembly and the corresponding fourth transportation assembly according to the real-time flow and respectively carries out the actual transportation amount of the corresponding third transportation assembly and the actual transportation amount of the corresponding fourth transportation assembly and the addition amount of the corresponding third transportation assembly and the fourth transportation assembly And controlling the corresponding third transportation assembly/fourth transportation assembly to stop transportation when the actual transportation amount is equal to the corresponding addition amount.
Preferably, the nutrient solution storage tank comprises a reflux collection unit, wherein the reflux collection unit comprises a three-way pipe and an acrylic plate connected with an upper pipeline of the three-way pipe, a first lower pipeline of the three-way pipe is connected with the water tank through a fifth electromagnetic valve, and a second lower pipeline of the three-way pipe is connected with the nutrient solution storage tank through a sixth electromagnetic valve; the fifth electromagnetic valve and the sixth electromagnetic valve are both connected with the control unit, and the control unit is further used for controlling the fifth electromagnetic valve to be communicated with the first lower pipeline and the water tank when the first atomization unit works, so that the fresh water collected on the acrylic plate flows back into the water tank through the upper pipeline and the first lower pipeline; and the second atomization unit is also used for controlling a sixth electromagnetic valve to be communicated with the second lower pipeline and the nutrient solution storage tank when the second atomization unit works, so that the fresh water collected on the acrylic plate flows back into the nutrient solution storage tank through the upper pipeline and the second lower pipeline.
Preferably, still including setting up a plurality of illumination modules beside a plurality of planting holes, illumination module includes that full spectrum fluorescent tube and one end are fixed on the fog is cultivated planting device, the other end is connected with full spectrum fluorescent tube and is used for supporting the telescopic link of full spectrum fluorescent tube, full spectrum fluorescent tube with the control unit is connected, the control unit still is used for adjusting the illumination intensity of full spectrum fluorescent tube according to the illumination demand of planting green planting.
Preferably, the system also comprises a human-computer interface, wherein the human-computer interface is connected with the control unit and is used for setting a humidity threshold value, a temperature threshold value and the illumination intensity of the full-spectrum lamp tube by a user; and displaying the water level, the water temperature, the concentration, the temperature in the planting unit and the humidity in the nutrient solution storage tank.
The invention has the following beneficial effects:
1. according to the intelligent fog cultivation planting device, the first atomizing unit and the second atomizing unit are arranged, and the first atomizing unit is used for atomizing fresh water into moisture-retaining fog which is respectively conveyed to the plurality of planting holes so that green plants cultivated in the plurality of planting holes can absorb moisture required by growth; the second atomizing unit is used for atomizing the required nutrient solution of green plant growth of cultivation in a plurality of field planting holes into nutrient fog and carries a plurality of field planting hole departments respectively, draw the required nutrient of growth for the green plant of cultivation in a plurality of field planting holes, compare prior art, the separately supply of liquid manure, be favorable to water conservation and fertilizer saving, better, replenish moisture and nutrient more accurately, and can also solve the technical problem that current aeroponics device plant stub, nutrient solution composition deposits etc. and very easily causes high pressure nozzle to block up, the high-pressure pump wearing and tearing.
2. In the preferred scheme, the temperature and the humidity in the temperature and humidity sensor field planting unit are adopted, when the temperature and the humidity are lower than a set lower limit, the device is automatically started to supply fog and start the heating rod to work, and when the temperature and the humidity are higher than the set upper limit, the fog supply is suspended, so that energy-saving automatic fog supply is realized.
3. In the preferred scheme, the full-spectrum LED with the illumination capable of being adjusted and controlled in a telescopic mode is adopted, and the sufficient supplement of the illumination required by the green plants is achieved.
4. In the preferred scheme, a nutrition automatic proportioning part is adopted, and the blending of the nutrient solution required by different green plants is realized by controlling the adding amount of three nutrient solution bottles.
5. In the preferred scheme, the separated gravity backflow technology of nutrient solution and fresh water is adopted, and triple effects of water saving, environmental protection and economy are achieved.
In addition to the objects, features and advantages described above, other objects, features and advantages of the present invention are also provided. The present invention will be described in further detail below with reference to the accompanying drawings.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the invention and, together with the description, serve to explain the invention and not to limit the invention. In the drawings:
FIG. 1 is an outline view of a mist culture planting apparatus according to a preferred embodiment of the present invention;
FIG. 2 is a partial characteristic view of a mist culture planting device according to a preferred embodiment of the present invention;
FIG. 3 is a view showing the internal structure of the mist culture planting device in the preferred embodiment of the present invention;
FIG. 4 is a schematic diagram of a nutrient solution proportioning unit in a preferred embodiment of the invention;
FIG. 5 is a view showing the construction of the installation of the raw liquid bottle in the preferred embodiment of the present invention;
FIG. 6 is an enlarged partial cutaway view of the fluid containment device of FIG. 5 at A;
FIG. 7 is a diagram of an automatic mode of a human-machine interface in a preferred embodiment of the present invention;
FIG. 8 is a human interface manual mode in a preferred embodiment of the invention;
FIG. 9 is a schematic connection diagram of the control unit in the preferred embodiment of the present invention;
FIG. 10 is a schematic diagram of a humidity sensing circuit in a preferred embodiment of the present invention;
FIG. 11 is a schematic diagram of a temperature sensing circuit in a preferred embodiment of the invention;
FIG. 12 is a schematic diagram of a conductivity detection circuit in a preferred embodiment of the invention;
FIG. 13 is a schematic circuit diagram of an ultrasonic atomizer in accordance with a preferred embodiment of the present invention;
wherein, the reference numbers in the figures: 1. a grip; 2. a box body; 3. a temperature and humidity sensor; 4. a signal receiver; 5. a touch control operation screen; 6. a waterproof partition plate; 7. a bottom box; 8. a universal wheel; 9. a support; 10. a small dispersing pipe; 11. a mist conveying pipe; 12. a five-hole spray head; 13. a conveying pipe; 14. an ultrasonic atomizer; 15. a diaphragm water pump; 16. a seawater desalter; 17. a sea water tank; 18. a mixing box; 19. a second conduit; 20. a stock solution bottle; 21. a nutrient solution storage tank; 22. a water tank; 23. a first solenoid valve; 24. a three-way pipe; 25. a second motor; 26. a fixing hole; 27. a movable frame; 28. a slot; 29. moving the support frame; 30. a bottle gripper; 31. a locking block; 32. a liquid containing device; 33. a splint; 34. a splint support frame; 35. a water pin is communicated; 36. a flow guide hole; 37. a waterproof gasket; 38. a third pipeline; 39. a leakage prevention means; 40. fixing a gasket; 41. a third electromagnetic valve; 42. a stirring rod.
Detailed Description
The embodiments of the invention will be described in detail below with reference to the drawings, but the invention can be implemented in many different ways as defined and covered by the claims.
The first embodiment is as follows:
the embodiment discloses an intelligence fog cultivation planting device includes: a field planting unit for green planting of field planting, set up first atomizing unit and second atomizing unit and the control unit inside the field planting unit, the control unit is used for the first atomizing unit of automatic control to draw the required moisture of growth with fresh water atomizing, and carry the field planting unit in, the green planting that supplies to plant on the field planting unit, still be used for the second atomizing unit of automatic control to atomize into the nutrient fog with the required nutrient solution of green planting growth, and carry the field planting unit in, draw the required nutrient of growth with the green planting of supply to plant on the field planting unit.
According to the intelligent fog cultivation planting device, the first atomizing unit and the second atomizing unit are arranged, and the first atomizing unit is used for atomizing fresh water into moisture-retaining fog which is respectively conveyed to the plurality of planting holes so that green plants cultivated in the plurality of planting holes can absorb moisture required by growth; the second atomizing unit is used for atomizing the required nutrient solution of green plant growth of cultivation in a plurality of field planting holes into nutrient fog and carries a plurality of field planting hole departments respectively, draw the required nutrient of growth for the green plant of cultivation in a plurality of field planting holes, compare prior art, the separately supply of liquid manure, be favorable to water conservation and fertilizer saving, better, replenish moisture and nutrient more accurately, and can also solve the technical problem that current aeroponics device plant stub, nutrient solution composition deposits etc. and very easily causes high pressure nozzle to block up, the high-pressure pump wearing and tearing.
Example two:
the second embodiment is an expanded embodiment of the first embodiment, which is different from the first embodiment in that the structure of the fog culture planting device is optimized, and the specific content is as follows:
the atomizer in this embodiment is an ultrasonic atomizer 14. As shown in fig. 1 to 3, the fog cultivation device in the second embodiment includes a bottom case 7, a square-table-shaped box body 2 disposed on the bottom case 7, and a control unit, a waterproof partition 6 is disposed between the bottom case 7 and the box body 2, a universal wheel 8 is disposed at a lower portion of the bottom case 7, a housing of the box body 2 is composed of a support 9, a side wall, and a top plate, a plurality of grips 1 and a plurality of planting holes are disposed on the side wall, a touch control screen 5 (i.e., a human-machine interface) is disposed on the top plate of the box body 2, a signal receiver 4 connected with the control unit is further disposed on the top plate of the box body 2, the signal receiver 4 is used for establishing communication connection with a mobile phone app or a human-machine interface on another terminal through a remote wifi network, and the state of the fog cultivation device (displaying water level, water temperature, concentration in the nutrient solution storage tank 21) can be inquired, Temperature and humidity in the planting unit) and setting control parameters (setting humidity threshold, temperature threshold, illumination intensity of a full-spectrum lamp tube and the like), a temperature and humidity sensor 3 (namely the temperature sensor and the humidity sensor in the invention) is also arranged on a top plate of the box body 2, and the box body 2 internally comprises a first atomization unit and a second atomization unit.
Wherein the first atomizing unit includes: a water tank 22 for storing fresh water, an atomizer in communication with the water tank via a first transport assembly, and a spray assembly connected to a first outlet of the atomizer; first transportation subassembly and atomizer all are connected with the control unit, and the control unit still is arranged in controlling first transportation subassembly and transports the atomizer with the water in the water tank to control the atomizer and atomize the water that transports.
The first transport assembly includes: the water pump comprises a first pipeline, a first electromagnetic valve 23 arranged on the first pipeline and a first water pump;
a water inlet of the first water pump is connected with a first water outlet of the water tank 22 through a first pipeline, and a water outlet of the first water pump is communicated with a first water inlet of the ultrasonic atomizer 14; the spraying assembly comprises a transmission pipe 13 with an inlet connected with a first atomizing port of the ultrasonic atomizer 14 and a plurality of five-hole spray heads 12 connected with a plurality of cross outlets of the transmission pipe 13 one by one, the five-hole spray heads 12 are respectively arranged at a plurality of field planting holes, the transmission pipe 13 is communicated with the ultrasonic atomizer 14 through a seventh electromagnetic valve, and a control unit is communicated and connected with the five-hole spray heads 12 and the seventh electromagnetic valve on the transmission pipe 13 and used for controlling the defogging amount of the moisturizing fog by controlling the switching amount of the five-hole spray heads 12 and the opening degree of the electromagnetic valve on the transmission pipe 13; the first water pump is used for pumping fresh water in the water tank 22 into the ultrasonic atomizer 14, the ultrasonic atomizer 14 is used for atomizing the fresh water into moisture-preserving mist, the moisture-preserving mist is conveyed to the five-hole spray heads 12 at the plurality of planting holes through the transmission pipe 13, and the moisture-preserving mist is sprayed to the roots of green plants planted in the planting holes by the five-hole spray heads 12 and is used for the green plants to absorb moisture required by growth.
Wherein, be provided with the filter screen between first pipeline and first water pump, the filter screen is used for filtering impurity, transmission pipe 13 includes the L shape linkage segment of being connected with ultrasonic nebulizer 14, sets up in L shape linkage segment upper end, the lower spiral pipe section of being connected with L shape linkage segment, sets up spiral pipe section upper end down, the last spiral pipe section of being connected with lower spiral pipe section, lower section spiral pipe section and linkage segment have the fillet spiral pipe section
For transitional coupling, hypomere spiral pipe section and upper end spiral pipe section end angle are 0 with originated angle, realize level and smooth connection, and upper end spiral pipe section afterbody has the end cap, and upper and lower spiral pipe section chooses for use the 912 hose, and five hole shower nozzles 12 are a novel five-way pinhole shower nozzle, divide into main shower nozzle and four vice shower nozzles, and the fog volume size is adjusted out to main shower nozzle accessible knob, and five shower nozzles are anti-drop hasp formula, for there being the external screw thread on five nozzles, the shower nozzle has the internal thread, realizes the hasp.
The invention mainly controls the mist output by opening and closing the atomizing nozzles arranged at different positions in the sealing device, and compared with a mode of blowing the mist to disperse water mist through a fan, the invention is easier to control the size and the distribution position of the mist output, and the fan mist dispersing mode additionally adds a plurality of electronic elements, expensive parts such as the fan and the like are corroded by liquid for a long time, the requirements on materials and sealing are higher, and the cost is increased. In addition, the mist quantity is controlled by controlling the opening and closing of the spray head, the interchangeability of parts is good, the spray head only needs to be replaced even if the element is damaged, the maintenance cost is low, the manufacturing cost is low, and the popularization is facilitated.
Wherein the second atomizing unit includes: a nutrient solution storage box 21 for storing the required nutrient solution of green plant growth, a second transportation subassembly for transporting the nutrient solution in the nutrient solution storage box 21 to the atomizer, and with the spraying assembly of the second exit linkage of ultrasonic nebulizer 14, second transportation subassembly and the control unit intercommunication, the control unit is still used for controlling second transportation subassembly and transports the nutrient solution to the atomizer in, and control atomizer atomizes the nutrient solution that comes with transporting, and spray the nutrient solution that obtains through the second spraying assembly in the field planting unit with atomizing.
The second transportation assembly comprises a second pipeline 19, a second electromagnetic valve and a diaphragm water pump 15, the second electromagnetic valve is arranged on the second pipeline 19, a water inlet of the diaphragm water pump 15 is connected with a water outlet of the nutrient solution storage box 21 through the second pipeline 19, and a water outlet of the diaphragm water pump is connected with a second water inlet of the ultrasonic atomizer 14;
the spray assembly includes an inlet and a spray nozzleThe mist delivery pipe 11 is connected with a second atomization port of the acoustic wave atomizer 14, and the mist scattering small pipes 10 are connected with a plurality of cross outlets at the middle-upper section of the mist delivery pipe 11 one by one, the plurality of mist scattering small pipes 10 are respectively arranged at a plurality of planting holes, a plurality of cross mist scattering ports are uniformly distributed on the pipe wall of each mist scattering small pipe 10, and the aperture of each mist delivery pipe 11 and the aperture of each mist scattering small pipe 10 determine the aperture setting of each mist small hole according to the transmission rate of nutrient mist, the particle size and the height of each mist scattering small pipe; the diaphragm water pump 15 is used for pumping the nutrient solution in the nutrient solution storage tank 21 into the ultrasonic atomizer 14, the ultrasonic atomizer 14 is also used for atomizing the nutrient solution into nutrient mist, and the nutrient mist is conveyed to the small fog dispersing pipes 10 at the plurality of planting holes through the fog conveying pipes 11, so that the small fog dispersing pipes 10 spray the nutrient mist to the roots of green plants planted in the planting holes, and the green plants can absorb nutrients required by growth. The mist conveying pipe 11 is provided with
The cross through holes are arranged in the middle upper part, the lower layer can be filled with fog through sedimentation, the cross through holes are matched with the small fog dispersing pipes 10, the small fog dispersing pipes 10 are arranged in rows and are uniformly distributed at the fog dispersing openings on the two sides, and the fog outlet amount of each layer can be controlled by rotating the small fog dispersing pipes 10. A second temperature sensor and a heating rod are arranged in the water tank 22, the humidity sensor, the first temperature sensor, the second temperature sensor, the first electromagnetic valve 23 and the heating rod are all connected with a control unit, the control unit is also connected with a first motor for driving a first water pump, and the control unit is also connected with the ultrasonic atomizer 14;
the humidity sensor and the first temperature sensor are used for collecting the real-time humidity and the real-time temperature of the roots of the green plants planted on the planting unit, and sends the real-time humidity and the real-time temperature to the control unit, the control unit compares the real-time temperature and the real-time temperature with a preset humidity threshold value and a preset temperature threshold value respectively, when the real-time humidity and the real-time temperature are lower than the preset humidity threshold value and the preset temperature threshold value, the heating rod is controlled to heat the fresh water in the water tank 22, the second temperature sensor is controlled to monitor the real-time water temperature in the water tank 22 in real time, when the water temperature in the water tank 22 reaches a preset water temperature threshold value, the heating rod is closed, the first electromagnetic valve 23 is controlled to be communicated with the first pipeline, the first motor is controlled to drive the first water pump to pump fresh water from the water tank 22 to the ultrasonic atomizer 14, the ultrasonic atomizer 14 is controlled to start atomizing the fresh water, and then the moisture-keeping mist is conveyed to green plants through the conveying pipe 13 and the five-hole sprayer 12; when the real-time humidity and the real-time temperature are equal to or greater than the preset humidity threshold and temperature threshold, the first solenoid valve 23, the first motor, and the ultrasonic nebulizer 14 are closed. A water level sensor and a conductivity probe are arranged in the nutrient solution storage tank 21, the water level sensor, the conductivity probe and the second electromagnetic valve are all connected with a control unit, the control unit is also connected with a second motor 25 for driving the diaphragm water pump 15, the conductivity probe is used for calculating the concentration of the current nutrient solution in the nutrient solution storage tank 21, and the concentration of the current nutrient solution is transmitted to the control unit, the control unit is also used for calculating the preset usage amount of the current nutrient solution according to the nutrients required by the current growth stage of the green plants and the concentration of the current nutrient solution in the nutrient solution storage tank 21, the second electromagnetic valve is controlled to be communicated with the second pipeline 19, the second motor 25 is controlled to drive the diaphragm water pump 15 to pump fresh water from the nutrient solution storage tank 21 to the ultrasonic atomizer 14, the ultrasonic atomizer 14 is controlled to begin to atomize the current nutrient solution, and then the nutrient mist is conveyed to green plants through the mist conveying pipe 11 and the mist dispersing tubule 10; and controlling the water level sensor to monitor the real-time water level of the nutrient solution storage tank 21 after the second electromagnetic valve is opened, calculating the real-time usage amount of the current nutrient solution through the real-time water level, and closing the second electromagnetic valve, the second motor 25 and the ultrasonic atomizer 14 when the real-time usage amount is equal to the preset usage amount.
According to the invention, the plants in different areas of the device can be accurately fed through the opening and closing of the five-hole spray heads 12 and the small fog dispersing pipes 10 at different positions, and when the plants on the surfaces of the device are different due to some external reasons, the growth vigor of the plants can be ensured to be the same through the accurate regulation and control of the spray heads at different positions.
The mist conveying pipe 11 comprises a conveying inner pipe and a rotating outer pipe which are coaxial, a plurality of cross outlets with different heights are formed in the rotating outer pipe, a plurality of small mist dispersing pipes 10 are mounted at the cross outlets, cross outlets with corresponding sizes are formed in the positions, overlapped with the cross outlets with different heights, of the conveying inner pipe, the rotating outer pipe is in transmission connection with a two-way motor capable of driving the rotating outer pipe to rotate around the axis, the two-way shaft outlet motor is further connected with a control unit, the control unit is used for controlling the two-way motor to reduce the overlapping degree of the conveying inner pipe and the cross outlets of the rotating outer pipe when the concentration of nutrient mist is higher than a second concentration threshold value, and controlling the two-way motor to increase the overlapping degree of the conveying inner pipe and the cross outlets of the rotating outer pipe when the concentration of the nutrient mist is lower than the second concentration;
a fog conductivity detection device is also arranged in the planting unit, and the fog conductivity detection device, the seventh electromagnetic valve, the eighth electromagnetic valve and the bidirectional output shaft motor are all connected with the control unit;
the fog conductivity detection device is used for detecting the real-time concentration of the moisturizing fog and/or the nutrient fog in the planting space, sending the real-time fog concentration of the moisturizing fog and/or the nutrient fog to the control unit, the control unit is used for receiving and comparing the real-time concentration of the moisturizing fog and/or the nutrient fog with a corresponding concentration threshold value, and when the moisturizing fog and/or the nutrient fog is higher than the corresponding concentration threshold value, controlling the seventh electromagnetic valve to reduce the conveying amount of the conveying pipe 13 and/or controlling the eighth electromagnetic valve to reduce the conveying amount of the conveying pipe and the two-way motor to reduce the fog inlet amount of the fog dispersing tubule 10; when the moisture retention mist and/or the nutrient mist is lower than the corresponding concentration threshold value, controlling the seventh electromagnetic valve to increase the conveying capacity of the conveying pipe 13 and/or controlling the eighth electromagnetic valve to increase the conveying capacity of the conveying inner pipe and controlling the bidirectional motor to increase the mist inlet capacity of the small mist dispersing pipe 10;
the first atomization unit is a water storage unit, the second atomization unit is a nutrient solution storage unit, when the conductivity detection device arranged inside the device detects that the fog concentration is higher than a preset value, a signal is transmitted to the control unit, and the control unit controls the aperture size of the nozzle of the first atomization unit and the second atomization unit to increase the water fog amount and reduce the nutrient fog amount so as to achieve the purpose of total fog concentration. When the conductivity is lower than a preset value, the second atomization unit changes the aperture size to increase the nutrient fog output and reduce the water fog output so as to achieve the purpose of increasing the overall fog conductivity, the two atomization units supplement each other and are mutually adjusted by a control system to ensure the maximum utilization of water fog and nutrient fog, thereby achieving the purpose of saving water and fertilizer.
Secondly, in some extreme conditions such as when needing to wash the inside of the device, the invention can obtain pure clean water to clean the inside by directly closing the nutrient solution nozzle.
In a preferred embodiment, as shown in fig. 3 to 4, the apparatus further includes a nutrient solution proportioning unit, and the nutrient solution proportioning unit includes:
the mixing box 18 is communicated with a water tank 22 through a fourth transportation component, flow sensors are arranged on the third transportation component and the fourth transportation component, the mixing box 18 is further connected with a nutrient solution storage box 21, and the flow sensors, the third transportation component and the fourth transportation component are all connected with a control unit;
the third transportation assembly comprises a third pipeline 38 and a third electromagnetic valve 41 arranged on the third pipeline 38, the mixing box 18 is provided with a plurality of stock solution inlets, the stock solution inlets are communicated with the stock solution bottles 20 through the third pipelines 38 in a one-to-one correspondence manner, the third pipeline 38 is provided with a flow sensor and the third electromagnetic valve 41, and the mixing box 18 is internally provided with a stirring rod 42;
the fourth transportation assembly comprises a fourth pipeline and a fourth electromagnetic valve arranged on the fourth pipeline, a water inlet is further formed in the mixing box 18 and is connected with a water outlet of the water tank 22 through the fourth pipeline, an outlet of the mixing box 18 is connected with the nutrient solution storage box 21, and the stirring rod 42, the flow sensor, the third electromagnetic valve 41 and the fourth electromagnetic valve are all connected with a control unit;
the control unit is used for calculating and proportioning various stock solution consumption and/or fresh water consumption which meet the requirements of the concentration and the consumption of the nutrient solution required by the green plants and the concentration and the water level of the stock nutrient solution in the nutrient solution storage tank 21 according to the concentration and the consumption of the nutrient solution required by the green plants, further controlling the third electromagnetic valve 41 and/or the fourth electromagnetic valve corresponding to the dosage and/or the fresh water amount of various stock solutions to be added, so that the stock solutions and/or the fresh water of the corresponding various stock solution bottles 20 and/or the fresh water of the corresponding dosage are conveyed to the mixing box 18, and controls the stirring rod 42 to uniformly stir various stock solutions and/or fresh water in the mixing box 18, and then various stock solutions and/or fresh water in the uniformly stirred mixing box 18 are mixed with the stock nutrient solution in the nutrient solution storage box 21 to obtain the nutrient solution concentration and the use amount required by green plants.
The existing device mixes nutrient solution with water in a container in advance and then atomizes and sprays the nutrient solution with fixed concentration, and the conductivity detection device of the existing device is mainly arranged in the container for mixing the nutrient solution, but not in the planting space of plants, when the concentration of the nutrient solution needs to be regulated and controlled, the concentration of the nutrient solution in the nutrient solution mixing container can only be regulated and controlled firstly, and at the moment, the plant planting space must still have residual fogging of the nutrient solution, so that the timely regulation and control cannot be realized, and the concentration of the nutrient solution in the nutrient solution mixing container and the planting space has difference and longer feedback time.
Wherein, the mounting structure of the raw material bottle is shown in figure 5, comprising a bottom plate, a lifting mechanism, a clamping device, a liquid containing device and a fixing device, wherein the clamping device comprises a clamping plate support frame 34, a moving frame 27 and a clamping plate 33, the clamping plate support frame 34 fixes the clamping plate 33, the clamping plate 33 consists of two locking blocks 31 for forming a clamp to clamp the nutrient solution bottle, the clamping plate 33 is provided with a groove with 8 mm and 50mm, the locking blocks 31 can move through the groove and are locked by inserting GB/T5782-2000 model M8 bolts to limit the displacement of the locking blocks on an X axis, the two locking blocks 31 are provided with a bottle clamping device 30, the two locking blocks 31 are fixed in the fixing device, the clamping plate support frame 34 is mutually fixed with the moving frame 27 through an M8 fixing hole 26, the moving support frame 29 forms clearance fit with the moving frame 27 and can move 90mm in a Z direction, the moving support frame 29 is provided with a slotted hole 28 for fixing the position of the moving frame 27 through the M5, the liquid container 32 is coaxial with the clamped stock solution bottle 20, and as shown in fig. 6, the liquid container 32 has a water pin 35 in a partial enlarged cut view, flows the nutrient solution to a third pipeline 38 through a diversion hole 36, and is fixed by a fixed gasket 40The fixed water through pin 35 is in interference fit with the third pipeline 38, a leakage-proof device 39 is arranged below the movable supporting frame 29, and the middle of the leakage-proof device 39 is provided with a part with the depth of 3mm
A via hole and
a counterbore, a water-resistant gasket 37. The bottom plate is used as a general support, and the fixing device is used for fixing the water pipe.
In a preferred embodiment, as shown in fig. 3, the seawater desalination system further comprises a seawater desalination unit, wherein the seawater desalination unit comprises: a seawater tank 17 for storing seawater, a seawater desalination device 16 with a water inlet connected with the output port of the seawater tank 17, and the water outlet of the seawater desalination device 16 is communicated with the water inlet of the water tank 22.
In a preferred scheme, as shown in fig. 3, the nutrient solution storage tank further comprises a reflux collection unit, the reflux collection unit comprises a three-way pipe 24 and an acrylic plate connected with an upper pipeline of the three-way pipe 24, a first lower pipeline of the three-way pipe 24 is connected with the water tank 22 through a fifth electromagnetic valve, and a second lower pipeline of the three-way pipe 24 is connected with the nutrient solution storage tank 21 through a sixth electromagnetic valve; the fifth electromagnetic valve and the sixth electromagnetic valve are both connected with the control unit, and the control unit is also used for controlling the fifth electromagnetic valve to be communicated with the first lower pipeline and the water tank 22 when the first atomization unit works, so that the fresh water collected on the acrylic plate flows back into the water tank 22 through the upper pipeline and the first lower pipeline; the second atomization unit is also used for controlling the sixth electromagnetic valve to be communicated with the second lower pipeline and the nutrient solution storage tank 21 when the second atomization unit works, so that the fresh water collected on the acrylic plate flows back into the nutrient solution storage tank 21 through the upper pipeline and the second lower pipeline;
in the preferred scheme, the planting device further comprises a plurality of illumination modules arranged beside the planting holes, each illumination module comprises a full-spectrum lamp tube and a telescopic rod, one end of each illumination module is fixed on the fog planting device, the other end of each illumination module is connected with the full-spectrum lamp tube and used for supporting the full-spectrum lamp tube, the full-spectrum lamp tube is connected with a control unit, and the control unit is further used for adjusting the illumination intensity of the full-spectrum lamp tube according to the illumination requirement of the planted green plants.
Preferably, as shown in fig. 7 to 8, the human-computer interface is connected to the control unit, and is used for a user to set a humidity threshold, a temperature threshold, and a light intensity of the full-spectrum lamp; and displaying the water level, the water temperature, the concentration, the temperature in the planting units and the humidity in the nutrient solution storage tank 21.
The connection diagram of the control unit in the invention is shown in fig. 9 to fig. 13, the touch control operation screen 5 (i.e. a human-computer interface) in the invention uses a multicolor serial port screen module, and uses an RS232 serial communication interface to be connected with a circuit board of a main control system (i.e. the control unit), a central processing unit of the main control system uses an STC32F407VGT6 chip, a water level sensor adopts a WJ-1 type full-automatic water level water pump controller, and the water levels of an ultrasonic atomization part and a nutrient solution proportioning part are monitored; the water temperature sensor adopts a digital DS18B20 water temperature sensor, the measured temperature range is-55 ℃ to +125 ℃, the measured temperature range is-10 ℃ to +85 ℃, and the accuracy is 0.5 ℃. The illumination unit is mainly controlled by a program, digitalizes a square wave of a power supply through wave width control dimming (PWM), and controls the duty ratio of the square wave, so that the current is controlled to achieve the aim of adjusting light; the air temperature and humidity sensor 3 adopts DHT11, the air temperature measurement range is 0-50 ℃, the temperature measurement error is 2 ℃, the humidity measurement range is 20-95%, and the humidity measurement error is 5%; conductivity sensor uses the TDS module, and operating voltage is 3.3V ~ 5V, output signal 0 ~ 2.3V, and operating current 3 ~ 6mA, TDS measuring range are 0 ~ 1000ppm, TDS measurement accuracy: 10% f.s. The module interface uses PH 2.0-3P; the solenoid valves all use DN08, 2 min, DC12V normally closed solenoid valves.
The working principle of the fog cultivation planting device is as follows:
sea water desalination device 16 is with coming from the sea water desalination in the sea water tank 17 back, in water piping connection to water tank 22, level sensor is equipped with in the water tank 22, water temperature sensor (second temperature sensor), water pump and heating rod, can adjust water level and temperature in the water tank 22, water tank 22 rethread first water pump and diaphragm water pump 15 are connected to nutrient solution proportioning unit and atomizer respectively, in the nutrient solution supply to fruit vegetables, earlier through the addition of controlling three raw material bottle 20, satisfy the nutrient solution concentration demand of different fruit vegetables, after the stirring of puddler 42 is even, provide the nutrient through the second atomizing unit for the fruit vegetables in the basket is planted to the device upper portion. In supplying with the required humiture of growth to fruit vegetables, plant the data feedback of the air temperature and humidity sensor 3 collection at top through intelligent atomization, when the humiture is less than and sets up the lower limit, intelligent atomization is planted and is opened the confession fog automatically and open heating rod work, and the time-out confession fog when the humiture is higher than and sets up the upper limit realizes the automation of energy-conserving confession fog. In the backflow collection of nutrient solution and fresh water, a separate gravity backflow technology of the nutrient solution and the fresh water is adopted, a layer of opened hole sites is arranged between the upper part and the lower part of the intelligent atomization planting, the acrylic plates separating the upper section and the lower section are arranged, and the separate backflow collection of the nutrient solution and the fresh water is realized by controlling the on-off sequence of the three-way pipe in the backflow collection. The full-spectrum LED on the device adjusts light, and the program is adopted to adjust the light intensity and is combined with the telescopic rod for fixing the lamp tube, so that the purpose of controlling the light is achieved. A touch display screen is arranged above the device and is connected with a core control panel (namely a control unit), and the core control panel (box) is connected with an electromagnetic valve, a nutrient solution proportioning part, an ultrasonic atomization part, a water pump, a full-spectrum LED plant lamp, a water temperature sensor, an air temperature and humidity sensor 3 and the like. Through the touch display screen, the humiture, the water tank 22 temperature and the conductivity of the current device upper layer inside can be shown. The conductivity probe in the water tank 22 can be converted into the concentration of the solution by measuring the conductivity of the nutrient solution, and then the concentration of the nutrient solution is monitored in real time, related data is transmitted to the core control panel, the core control panel adjusts the concentration of the nutrient solution by controlling the nutrient solution proportioning device and the electromagnetic valve, the volume of the liquid in the water tank is monitored by the water level sensor, the volume of the liquid is fed back to the core control panel, and the water inlet of the water tank 22 is controlled by controlling the electromagnetic valve. The full-spectrum LED brightness, the switch and the timing switch can be controlled by the touch display screen through the core control panel; and controlling the water circulation rate of the water pump. The device can also be used for carrying out the working states of a full spectrum LED, an ultrasonic atomization part, a nutrient solution proportioning part, a water pump, an electromagnetic valve and the like through a wireless receiving module.
In summary, the intelligent fog cultivation planting device provided by the invention is provided with the first atomizing unit and the second atomizing unit, wherein the first atomizing unit is used for atomizing fresh water into moisture-keeping fog which is respectively conveyed to the plurality of planting holes so as to allow green plants cultivated in the plurality of planting holes to draw moisture required by growth; the second atomizing unit is used for atomizing the nutrient solution required by the growth of the green plants cultivated in the plurality of planting holes into nutrient fog to be respectively conveyed to the plurality of planting holes, so that the nutrients required by the growth of the green plants in the plurality of planting holes can be drawn by the green plants, the water and fertilizer separating supply device is favorable for saving water and fertilizer, better and more accurately replenishing water and nutrients, and the technical problems that the high-pressure nozzle is blocked and the high-pressure pump is abraded easily caused by plant residual roots, nutrient solution component precipitation and the like of the existing mist cultivating device can be solved.
In the preferred scheme, solve current atomizing device droplet through ultrasonic atomization ware 14 and foraminiferous atomizing tubule and big, the device is interior atomizing inhomogeneous and plant roots receive the fog inhomogeneous, green plant is not able to bear saline and alkaline scheduling problem.
In the preferred scheme, the temperature and the humidity in the temperature and humidity sensor field planting unit are adopted, when the temperature and the humidity are lower than a set lower limit, the device is automatically started to supply fog and start the heating rod to work, and when the temperature and the humidity are higher than the set upper limit, the fog supply is suspended, so that energy-saving automatic fog supply is realized.
In the preferred scheme, the full-spectrum LED with the illumination capable of being adjusted and controlled in a telescopic mode is adopted, and the sufficient supplement of the illumination required by the green plants is achieved.
In the preferred scheme, a nutrition automatic proportioning part is adopted, and the blending of the nutrient solution required by different green plants is realized by controlling the adding amount of three nutrient solution bottles.
In the preferred scheme, the separated gravity backflow technology of nutrient solution and fresh water is adopted, and triple effects of water saving, environmental protection and economy are achieved.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. The utility model provides an intelligence fog cultivation planting device which characterized in that includes: a field planting unit, setting are at inside first atomizing unit and the second atomizing unit and the control unit of field planting unit for the green field planting of field planting, the control unit is used for automatic control first atomizing unit atomizes into the fog of moisturizing of fresh water to carry in the field planting unit, draw the required moisture of growth for the green plant of planting on the field planting unit, still be used for automatic control the second atomizing unit atomizes into the nutrient fog with the required nutrient solution of green plant growth, and carries in the field planting unit, draw the required nutrient of growth for the green plant of planting on the field planting unit.
2. The intelligent mist culture planting device of claim 1, wherein a humidity sensor is further arranged on the planting unit, the humidity sensor is connected with the control unit and used for collecting the environmental humidity of the green plants where planting is located and sending the environmental humidity to the control unit, the control unit is used for comparing the environmental humidity with a preset humidity threshold value, when the environmental humidity is smaller than the preset humidity lower limit, the first atomizing unit is controlled to atomize the moisturizing mist formed by fresh water and convey the moisturizing mist into the planting unit, and when the environmental humidity is larger than the preset humidity upper limit, the first atomizing unit is controlled to stop conveying the moisturizing mist.
3. The intelligent aeroponic cultivation device as claimed in claim 2, wherein a plurality of layers of planting holes are provided in the planting unit, the first atomizing unit comprises: the fresh water storage device comprises a water tank for storing fresh water, an atomizer communicated with the water tank through a first transportation assembly, and a spraying assembly connected with a first outlet of the atomizer; the first transportation assembly and the atomizer are connected with the control unit, and the control unit is further used for controlling the first transportation assembly to transport the water in the water tank to the atomizer and controlling the atomizer to atomize the transported water.
4. The intelligent aeroponics planting device of claim 3, wherein said planting unit further has a first temperature sensor, said water tank further has a second temperature sensor and a heating rod, said first and second temperature sensors and said heating rod are connected to said control unit, said first temperature sensor is used to collect the ambient temperature of said planting place and send said ambient temperature to said control unit, said control unit is used to receive and compare said ambient temperature with a preset lower temperature limit, when said ambient temperature is lower than said lower temperature limit, said heating rod in said water tank is controlled to heat the water in said water tank, and said second temperature sensor is controlled to detect the temperature of the fresh water in said water tank, when the water temperature in said water tank reaches a preset water temperature threshold, and closing the heating rod, controlling the first transportation assembly to convey the heated fresh water to the atomizer for atomization, and spraying the atomized hot moisture-preserving mist in the field planting unit through the first spraying assembly.
5. The intelligent aeroponics planting device of claim 4, wherein said second atomizing unit comprises a nutrient solution storage tank for storing nutrient solution required for growth of green plants, a second transportation assembly for transporting the nutrient solution in said nutrient solution storage tank to said atomizer, and a spraying assembly connected to a second outlet of said atomizer, said second transportation assembly is communicated with said control unit, said control unit is further used for controlling said second transportation assembly to transport said nutrient solution to said atomizer, controlling said atomizer to atomize the transported nutrient solution, and spraying the atomized nutrient solution in said planting unit through said second spraying assembly.
6. The intelligent aeroponic cultivation device as claimed in claim 5, wherein a water level sensor and a concentration sensor are arranged in each nutrient solution storage tank, the concentration sensor collects the concentration of the current nutrient solution in the nutrient solution storage tank, and the concentration of the current nutrient solution is transmitted to a control unit, the control unit is also used for calculating the preset usage amount of the current nutrient solution according to the nutrients required by the current growth stage of the green plants and the concentration of the current nutrient solution in a nutrient solution storage box, controlling a second transportation assembly to transport the current nutrient solution to the atomizer, and controls the water level sensor to monitor the real-time water level of the nutrient solution storage tank, and calculates the real-time usage amount of the current nutrient solution according to the real-time water level, and when the real-time usage amount is equal to the preset usage amount, controlling the second transportation assembly to stop transportation.
7. The intelligent aeroponic cultivation device as claimed in claim 6, further comprising a nutrient solution proportioning unit, the nutrient solution proportioning unit comprising: the mixing box is communicated with the water tank through a fourth transportation assembly, flow sensors are arranged on the third transportation assembly and the fourth transportation assembly, the mixing box is also connected with the nutrient solution storage box, and the flow sensors, the third transportation assembly and the fourth transportation assembly are all connected with a control unit; the control unit is used for calculating and proportioning the addition amount of various stock solutions and the addition amount of fresh water which meet the concentration and the usage amount of the nutrient solution required by the green plants according to the concentration and the usage amount of the nutrient solution required by the green plants and the concentration and the water level of the original nutrient solution in the nutrient solution storage box, controlling the third transportation assembly and the fourth transportation assembly corresponding to the addition amount of the various stock solutions and the addition amount of the fresh water required by the green plants to transport the various stock solutions and the fresh water required by the green plants to the mixing box, controlling the flow sensor to detect the real-time flow of the corresponding third transportation assembly and the fourth transportation assembly in real time and sending the detected real-time flow to the control unit, and the control unit respectively calculates the actual transportation amount of the corresponding third transportation assembly and the corresponding fourth transportation assembly according to the real-time flow and respectively carries out the actual transportation amount of the corresponding third transportation assembly and the actual transportation amount of the corresponding fourth transportation assembly and the addition amount of the corresponding third transportation assembly and the fourth transportation assembly And controlling the corresponding third transportation assembly/fourth transportation assembly to stop transportation when the actual transportation amount is equal to the corresponding addition amount.
8. The intelligent aeroponic cultivation device as claimed in claim 7, further comprising a reflux collection unit, wherein the reflux collection unit comprises a three-way pipe and an acrylic plate connected with an upper pipe of the three-way pipe, a first lower pipe of the three-way pipe is connected with the water tank through a fifth solenoid valve, and a second lower pipe of the three-way pipe is connected with the nutrient solution storage tank through a sixth solenoid valve; the fifth electromagnetic valve and the sixth electromagnetic valve are both connected with the control unit, and the control unit is further used for controlling the fifth electromagnetic valve to be communicated with the first lower pipeline and the water tank when the first atomization unit works, so that the fresh water collected on the acrylic plate flows back into the water tank through the upper pipeline and the first lower pipeline; and the second atomization unit is also used for controlling a sixth electromagnetic valve to be communicated with the second lower pipeline and the nutrient solution storage tank when the second atomization unit works, so that the fresh water collected on the acrylic plate flows back into the nutrient solution storage tank through the upper pipeline and the second lower pipeline.
9. The intelligent aeroponic cultivation device as claimed in claim 8, further comprising a plurality of illumination modules disposed beside the plurality of planting holes, wherein the illumination modules comprise a full spectrum lamp tube and a telescopic rod having one end fixed on the aeroponic cultivation device and the other end connected with the full spectrum lamp tube for supporting the full spectrum lamp tube, the full spectrum lamp tube is connected with the control unit, and the control unit is further configured to adjust the illumination intensity of the full spectrum lamp tube according to the illumination requirement of the planted green plants.
10. The intelligent aeroponic cultivation device as claimed in claim 9, further comprising a human-machine interface connected to the control unit for a user to set humidity threshold, temperature threshold, and illumination intensity of the full spectrum lamp; and displaying the water level, the water temperature, the concentration, the temperature in the planting unit and the humidity in the nutrient solution storage tank.
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