CN113039912A

CN113039912A - Greenhouse and water and fertilizer integrated irrigation control method based on Internet of things

Info

Publication number: CN113039912A
Application number: CN202110298892.8A
Authority: CN
Inventors: 李锦成; 赵凡; 康蓉; 陈政仁; 周安玲
Original assignee: Yuzhong County Agricultural Technology Popularizing Center
Current assignee: Yuzhong County Agricultural Technology Popularizing Center
Priority date: 2021-03-20
Filing date: 2021-03-20
Publication date: 2021-06-29

Abstract

The invention discloses a greenhouse based on the Internet of things and a water and fertilizer integrated irrigation control method, which relate to the technical field of greenhouses, and comprise a greenhouse body, wherein a water and fertilizer tank is arranged on one side inside the greenhouse body, uniformly distributed conveying pipelines are paved at the bottom inside the greenhouse body, a plurality of regulating valves are connected on the conveying pipelines through pipelines, one end of each conveying pipeline is connected with the water and fertilizer tank, a partition plate is arranged in the middle inside the water and fertilizer tank, and separates the inside of the water and fertilizer tank, so that a mixing cavity and a liquid collecting cavity are formed in the water and fertilizer tank, a telescopic mounting rod is arranged, the lifting of a nozzle can be realized through the telescopic mounting of the telescopic mounting rod, the height position of the nozzle can be adjusted, the irrigation of plants with different heights can be realized, and the application range of the greenhouse irrigation is greatly increased, so as to improve the practicability of greenhouse irrigation.

Description

Greenhouse and water and fertilizer integrated irrigation control method based on Internet of things

Technical Field

The invention belongs to the technical field of greenhouses, and particularly relates to a greenhouse and water and fertilizer integrated irrigation control method based on the Internet of things.

Background

The greenhouse is formed by using bamboo and wood poles, cement poles, light steel pipes or pipes and other materials as a framework, manufacturing upright posts, pull rods, arch rods and pressure rods, and covering plastic films to form the arched material greenhouse. With the development of production, the application of the greenhouse is more extensive, and the greenhouse is used for cultivating potted flowers and cut flowers currently; fruit tree production is used for cultivating grapes, strawberries, watermelons, melons, peaches, oranges and the like; the forestry production is used for forest seedling culture, ornamental tree culture and the like; the breeding industry is used for silkworm breeding, chicken breeding, cattle breeding, pig breeding, fish breeding, fry breeding and the like.

But the big-arch shelter and liquid manure integration irrigation control method based on thing networking in the existing market has certain defect in the use, for example, can not adjust nozzle height position, be not convenient for the irrigation of different high plants, the application scope that leads to the big-arch shelter to irrigate receives the restriction, influence the practicality that the big-arch shelter was irrigated, in addition, can not realize the quick grafting between a plurality of canopy bodies, be not convenient for the concatenation between a plurality of canopy bodies, lead to the concatenation inefficiency between a plurality of big-arch shelters, cause the inefficiency of building of big-arch shelter, influence the use of big-arch shelter.

Disclosure of Invention

The invention aims to provide a greenhouse and water and fertilizer integrated irrigation control method based on the Internet of things, and aims to solve the problems that the height position of a nozzle cannot be adjusted, plants with different heights cannot be irrigated conveniently, in addition, the rapid splicing among a plurality of greenhouse bodies cannot be realized, the splicing among the plurality of greenhouse bodies is inconvenient, and the building efficiency of the greenhouse is low.

In order to achieve the purpose, the invention provides the following technical scheme:

1. a greenhouse based on the Internet of things comprises a greenhouse body, wherein a water and fertilizer tank is installed on one side inside the greenhouse body, evenly-distributed conveying pipelines are laid at the bottom inside the greenhouse body, a plurality of regulating valves are connected to the conveying pipelines through pipelines, one end of each conveying pipeline is connected with the water and fertilizer tank, a partition plate is installed in the middle of the inside of the water and fertilizer tank and divides the inside of the water and fertilizer tank, so that a material mixing cavity and a liquid collecting cavity are formed in the inside of the water and fertilizer tank, a blanking valve is fixed in the middle of the bottom end of the partition plate, a conveying pump is installed at the bottom inside the liquid collecting cavity, a plurality of telescopic mounting rods are fixed inside the greenhouse body and are respectively located on one side of the regulating valves, a mounting seat is installed at the top end of each telescopic mounting rod, a rotating motor is fixed inside the mounting seat, and an adjusting rod is arranged above the mounting seat, the adjusting rod is rotatably connected with the rotating motor through a transmission shaft, a nozzle is installed on one side of the bottom of the adjusting rod, a water and fertilizer filter screen, an EC sensor and a PH sensor which are sequentially distributed from left to right are fixed at the top end of the inside of the adjusting rod, a connecting hose is connected between one end of the adjusting rod and the top end of the adjusting valve, and a control box is installed on one side, opposite to the water and fertilizer box, of the inside of the greenhouse body;

the telescopic mounting rod comprises a first rod body and a second rod body, wherein an inner cavity is formed in the second rod body, a first electric push rod is fixed in the inner cavity, the top end of the first electric push rod is connected with a movable plate, an intermediate rod body is mounted at the bottom end of the first rod body, and the intermediate rod body is inserted into the inner cavity and is connected with the movable plate.

Preferably, first loading hopper and second loading hopper are installed to the top symmetry of liquid manure case, and still are equipped with compounding mechanism on the liquid manure case, compounding mechanism includes:

the stirring shaft is movably arranged in the middle of the inner part of the mixing cavity, and three stirring blades are arranged on the stirring shaft and are distributed at equal intervals along the axial direction of the stirring shaft;

and the stirring motor is arranged in the middle of the top of the liquid manure box and is rotationally connected with the stirring shaft.

Preferably, compounding mechanism still scrapes the mechanism including clearly, clearly scrape the mechanism and include:

the two connecting rods are arranged on the stirring shaft and symmetrically distributed on two sides of the three stirring blades;

the rotating frame is fixed at one end of each connecting rod, and a cleaning plate is bonded on one side of the rotating frame.

Preferably, the canopy body includes first bracing piece and the second bracing piece of symmetric distribution, be connected with the roof-rack between the top of first bracing piece and second bracing piece, and the roof-rack is circular-arcly.

Preferably, a cleaning mechanism is included, the cleaning mechanism including:

the second electric push rod is arranged at the top of the adjusting rod, and the telescopic end of the second electric push rod extends into the adjusting rod and is connected with the mounting plate;

the brush strip is fixed on one side of the mounting plate, and one side of the brush strip, which is opposite to the mounting plate, is in contact with the water and fertilizer filter screen.

Preferably, still include the concatenation subassembly, the concatenation subassembly includes first coupling assembling and second coupling assembling, wherein:

the first connecting assembly comprises two first sleeves sleeved outside the second supporting rod, the front sides of the two first sleeves are respectively screwed with a first fastening rod, one side of each of the two first sleeves is provided with an inserting block, and one end of each first fastening rod extends into the corresponding first sleeve and is tightly abutted against the outer wall of the second supporting rod;

the second coupling assembling includes that two covers locate the outside second sleeve of first bracing piece, two the equal spiro union in front side of second sleeve has the second anchorage bar, and just two telescopic one side of second all are fixed with the connecting cylinder, the inserting groove has all been seted up to the inside of connecting cylinder, and the equal spiro union in one side of connecting cylinder has the locking screw who runs through the piecing together, inserting groove and inserting piece phase-match.

Preferably, limiting strips are installed on two symmetrical sides of the inserting block, limiting grooves are formed in two sides of the inner wall of each inserting groove, and the two limiting grooves correspond to the two limiting strips one to one.

Preferably, a guide plate is installed on one side of the top end inside the adjusting rod, and the guide plate shields the telescopic end of the second electric push rod and the mounting plate.

Preferably, the both ends of fly leaf all install sharp slider, sharp spout has all been seted up to the inner wall both sides of inner chamber, and two sharp spouts and two sharp sliders one-to-one.

2. A greenhouse water and fertilizer integrated irrigation control method based on the Internet of things is suitable for the greenhouse based on the Internet of things, and comprises the following steps:

s1, building the greenhouse body on the planting ground, and covering a film to form a greenhouse;

s2, controlling the delivery pump through the control box, and delivering the liquid manure in the liquid manure box through the delivery pipeline;

s3, acquiring information in the greenhouse by using the EC sensor and the PH sensor, and feeding the acquired information back to the control box;

s4, controlling the rotating motor to work by the control box so as to drive the adjusting rod to rotate, adjusting the position of the adjusting rod, and spraying water and fertilizer through the nozzle, thereby realizing the accurate irrigation of the greenhouse.

Compared with the prior art, the invention has the beneficial effects that:

(1) the telescopic mounting rod is arranged, and the lifting of the nozzle can be realized through the stretching of the telescopic mounting rod, so that the height position of the nozzle is adjusted, plants with different heights can be irrigated, the application range of greenhouse irrigation is greatly increased, and the practicability of greenhouse irrigation is improved.

(2) According to the invention, through the material mixing mechanism, specifically, the stirring shaft is driven to rotate by the stirring motor, and then the stirring shaft drives the stirring blades to rotate so as to stir the liquid manure raw materials in the material mixing cavity, so that the liquid manure is uniformly mixed, the liquid manure mixing efficiency is effectively improved, and the liquid manure conveying and irrigation are facilitated.

(3) According to the invention, through the arrangement of the cleaning and scraping mechanism, the rotating frame is driven to rotate by the stirring shaft, and then the rotating frame drives the cleaning plate to rotate, so that the cleaning plate cleans the inner wall of the mixing cavity, and therefore, water and fertilizer are prevented from remaining on the inner wall of the mixing cavity, the water and fertilizer are discharged conveniently, and the conveying efficiency of the water and fertilizer is effectively improved.

(4) According to the invention, through the arrangement of the cleaning mechanism, the mounting plate is driven to move through the second electric push rod, and then the mounting plate drives the brush strip to move along one side of the liquid manure filter screen so as to clean the liquid manure filter screen, so that the liquid manure filter screen is prevented from being blocked, the normal conveying of liquid manure is ensured, and the greenhouse is more efficient and practical.

(5) According to the invention, through the arrangement of the splicing assembly, the multiple shed bodies can be rapidly spliced, so that the multiple shed bodies can be rapidly spliced, the splicing efficiency among the multiple greenhouses is effectively improved, and the building efficiency of the greenhouses is further improved, thereby facilitating the use of the greenhouses.

Drawings

Fig. 1 is a schematic structural diagram of a greenhouse based on the internet of things provided by the invention;

fig. 2 is a sectional view of a telescopic mounting rod in a greenhouse based on the internet of things;

FIG. 3 is a schematic diagram of the internal structure of a water and fertilizer tank in a greenhouse based on the Internet of things;

fig. 4 is a schematic structural diagram of a second connection assembly in the internet of things-based greenhouse provided by the invention;

fig. 5 is a schematic structural diagram of a first connecting assembly in the internet of things-based greenhouse provided by the invention;

fig. 6 is a cross-sectional view of a second connecting assembly in the internet of things-based greenhouse provided by the invention;

fig. 7 is a top view of a second connecting component in the internet of things-based greenhouse provided by the invention;

FIG. 8 is an enlarged view taken at A of FIG. 2 in accordance with the present invention;

FIG. 9 is an enlarged view of the invention at B in FIG. 2;

FIG. 10 is an enlarged view of the invention at C of FIG. 3;

FIG. 11 is a flow chart of a method for controlling integrated irrigation of water and fertilizer in a greenhouse according to the present invention;

in the figure: 1-a first support bar; 2-a water and fertilizer box; 3-adjusting the valve; 4-mounting a base; 5-connecting a hose; 6-adjusting the rod; 7-a nozzle; 8-a telescopic mounting rod; 81-a first stick; 82-a middle rod body; 83-a movable plate; 84-a second rod; 85-a first electric push rod; 86-lumen; 87-linear chute; 88-linear slide block; 9-a conveying pipeline; 10-a control box; 11-a second support bar; 12-a first connection assembly; 121-a first sleeve; 122-a stop bar; 123-a plug-in block; 124-a first fastening rod; 13-a top frame; 14-a second connection assembly; 141-a second sleeve; 142-a connector barrel; 143-locking screw; 144-a second fastening rod; 145-a limiting groove; 146-a plug groove; 15-a second electric push rod; 16-EC sensors; 17-a PH sensor; 18-a rotating electrical machine; 19-a first hopper; 20-a stirring motor; 21-a second hopper; 22-a stirring shaft; 23-stirring blade; 24-a blanking valve; 25-a delivery pump; 26-a partition plate; 27-a connecting rod; 28-a turret; 29-cleaning the plate; 30-a baffle; 31-a mounting plate; 32-brushing strips; 33-water fertilizer filter screen.

Detailed Description

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 only a part of the embodiments of the present invention, and not all of the embodiments. 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.

The invention provides the following technical scheme:

1. referring to fig. 1-10, a greenhouse based on the internet of things comprises a greenhouse body, a liquid manure tank 2 is installed on one side inside the greenhouse body, a uniformly distributed conveying pipeline 9 is laid on the bottom inside the greenhouse body, a plurality of regulating valves 3 are connected to the conveying pipeline 9 through a pipeline, one end of the conveying pipeline 9 is connected to the liquid manure tank 2, a partition plate 26 is installed in the middle inside the liquid manure tank 2, the partition plate 26 partitions the inside of the liquid manure tank 2, so that a material mixing cavity and a liquid collecting cavity are formed inside the liquid manure tank 2, a blanking valve 24 is fixed in the middle of the bottom end of the partition plate 26, a conveying pump 25 is installed at the bottom inside the liquid collecting cavity, a plurality of telescopic mounting rods 8 are fixed inside the greenhouse body, the plurality of telescopic mounting rods 8 are respectively located on one side of the plurality of regulating valves 3, a mounting seat 4 is installed at the top end of the telescopic mounting rods 8, and a rotating motor 18 is fixed inside the mounting seat 4, an adjusting rod 6 is arranged above the mounting seat 4, the adjusting rod 6 is rotatably connected with a rotating motor 18 through a transmission shaft, a nozzle 7 is arranged on one side of the bottom of the adjusting rod 6, a water and fertilizer filter screen 33, an EC sensor 16 and a PH sensor 17 which are sequentially distributed from left to right are fixed at the top end of the inside of the adjusting rod 6, a connecting hose 5 is connected between one end of the adjusting rod 6 and the top end of the adjusting valve 3, and a control box 10 is arranged on one side, opposite to the water and fertilizer box 2, of the inside of the shed body;

the telescopic mounting rod 8 comprises a first rod body 81 and a second rod body 84, wherein an inner cavity 86 is formed in the second rod body 84, a first electric push rod 85 is fixed in the inner cavity 86, the top end of the first electric push rod 85 is connected with a movable plate 83, the bottom end of the first rod body 81 is provided with an intermediate rod body 82, and the intermediate rod body 82 is inserted into the inner cavity 86 and connected with the movable plate 83.

Specifically, when the greenhouse is used, a user can build the greenhouse body on a planting ground firstly, plants are planted, then the control box 10 controls the conveying pump 25 to work, so that the conveying pump 25 pumps out water and fertilizer solution in the water and fertilizer tank 2 and conveys the water and fertilizer solution through the conveying pipeline 9, when the plants at a certain position need water and fertilizer irrigation, the user opens the regulating valve 3 corresponding to the plants at the position through the control box 10, then the water and fertilizer solution is conveyed into the regulating rod 6 through the connecting hose 5 and is sprayed out through the nozzle 7, and therefore irrigation of the plants is achieved;

in the irrigation process, the water and fertilizer filter screen 33 can filter water and fertilizer to prevent pipelines from being blocked, so that the greenhouse irrigation is more efficient and practical; meanwhile, the EC sensor 16 and the PH sensor 17 can collect the information of the liquid manure solution and feed the information back to the control box 10 to realize the information collection in the greenhouse;

in addition, in the irrigation process, when the high needs of nozzle 7 are adjusted, user's accessible control box 10 controls first electric putter 85 work, then first electric putter 85 drives movable rod 83 along in the inner chamber 86, make middle body of rod 82 rise, and then drive first body of rod 81 and rise, make nozzle 7 rise, with this flexible of realizing flexible installation pole 8, thereby realize the regulation of nozzle 7 high position, help realizing irrigating the not plant of co-altitude, great increase the application scope of big-arch shelter irrigation, with the practicality that improves the big-arch shelter irrigation.

In this embodiment, preferably, first loading hopper 19 and second loading hopper 21 are installed to the top symmetry of liquid manure case 2, and still are equipped with compounding mechanism on liquid manure case 2, and compounding mechanism includes:

the stirring shaft 22 is movably arranged in the middle of the inner part of the mixing cavity, three stirring blades 23 are arranged on the stirring shaft 22, and the three stirring blades 23 are distributed at equal intervals along the axial direction of the stirring shaft 22;

install the agitator motor 20 in the middle of the liquid manure box 2 top, agitator motor 20 rotates with (mixing) shaft 22 and is connected.

Specifically, when irrigating, the user can add the liquid manure raw materials into the compounding chamber of 2 inside of liquid manure case through first loading hopper 19 and second loading hopper 21 respectively, then through the work of control box 10 control agitator motor 20, at this moment, agitator motor 20 drives stirring leaf 23 through (mixing) shaft 22 and rotates, stir the liquid manure raw materials in the compounding chamber, make liquid manure raw materials homogeneous mixing, form liquid manure solution, then it stores to carry out liquid manure solution into the collection liquid chamber through blanking valve 24, with this compounding that realizes the liquid manure.

In this embodiment, preferably, compounding mechanism still scrapes the mechanism including clearly scraping:

two connecting rods 27 arranged on the stirring shaft 22, wherein the two connecting rods 27 are symmetrically distributed on two sides of the three stirring blades 23;

a rotating frame 28 fixed on one end of the two connecting rods 27, and a cleaning plate 29 is adhered on one side of the rotating frame 28.

Specifically, when the compounding mechanism during operation, (mixing) shaft 22 passes through connecting rod 23 and drives rotating turret 28 and rotate, and then rotating turret 28 drives clearance board 29 and rotates for clearance board 29 clears up the inner wall in compounding chamber, and on preventing that water and fertilizer from remaining on the inner wall in compounding chamber, thereby the discharge of the water and fertilizer of being convenient for.

In this embodiment, preferably, the canopy body includes first bracing piece 1 and second bracing piece 11 that the symmetry distributes, is connected with roof-rack 13 between the top of first bracing piece 1 and second bracing piece 11, and roof-rack 13 is circular-arc.

In this embodiment, preferably, the cleaning mechanism is included, and the cleaning mechanism includes:

the second electric push rod 15 is arranged at the top of the adjusting rod 6, the telescopic end of the second electric push rod 15 extends into the adjusting rod 6, and the second electric push rod is connected with the mounting plate 31;

and a brush strip 32 fixed on one side of the mounting plate 31, wherein one side of the brush strip 32 opposite to the mounting plate 31 is in contact with a liquid manure filter screen 33.

Specifically, in the liquid manure irrigation process, user's accessible control box 10 controls the work of second electric putter 15, and then second electric putter 15 drives mounting panel 31 and removes, and then mounting panel 31 drives brush strip 32 and removes along liquid manure filter screen 33 one side to clear up liquid manure filter screen 33, thereby prevent that liquid manure filter screen 33 from taking place to block up, ensure the normal transport of liquid manure, make the big-arch shelter high-efficient practical more.

In this embodiment, it is preferable that the connector further includes a splicing assembly, and the splicing assembly includes a first connecting assembly 12 and a second connecting assembly 14, where:

the first connecting assembly 12 includes two first sleeves 121 sleeved outside the second support rod 11, the front sides of the two first sleeves 121 are both screwed with first fastening rods 124, and one side of each of the two first sleeves 121 is provided with an inserting block 123, one end of each first fastening rod 124 extends to the inside of the first sleeve 121 and abuts against the outer wall of the second support rod 11;

the second connecting assembly 14 includes two second sleeves 141 sleeved outside the first supporting rod 1, the front sides of the two second sleeves 141 are all screwed with second fastening rods 144, one sides of the two second sleeves 141 are all fixed with connecting cylinders 142, the inside of the connecting cylinders 142 is all provided with inserting grooves 146, one sides of the connecting cylinders 142 are all screwed with locking screws 143 penetrating through the inserting blocks 123, and the inserting grooves 146 are matched with the inserting blocks 123.

Specifically, in the process of building the big-arch shelter, when the canopy body needs to splice, user's accessible first coupling assembling 12 and second coupling assembling 14 splice a plurality of canopy bodies in proper order, this moment, the grafting piece 123 of one canopy body one side injects in the inside inserting groove 146 of another canopy body one side connecting cylinder 142, with this realization quick grafting between a plurality of canopy bodies, then the user advances locking screw 143 soon, make grafting piece 123 and inserting groove 146 chucking, thereby realize the quick concatenation between a plurality of canopy bodies, the effectual concatenation efficiency that has improved between a plurality of big-arch shelters, and then improve the efficiency of building of big-arch shelter, so that the use of big-arch shelter.

In this embodiment, preferably, the two symmetrical sides of the insertion block 123 are both provided with the limiting strips 122, the two sides of the inner wall of the insertion groove 146 are both provided with the limiting grooves 145, and the two limiting grooves 145 correspond to the two limiting strips 122 one to one.

Specifically, when the plug block 123 is inserted into the plug groove 146, the limiting strip 122 can be inserted into the limiting groove 145, so that the plug block 123 and the plug groove 146 are limited, and the plug block 123 and the plug groove 146 are stably plugged.

In this embodiment, it is preferable that a guide plate 30 is installed at one side of the top end inside the adjusting lever 6, and the guide plate 30 shields the telescopic end of the second electric push rod 15 and the mounting plate 31.

Specifically, when liquid manure liquid enters into adjusting pole 6, guide plate 30 can be with the bottom of liquid manure liquid guide water manure filter screen 33 for liquid manure liquid filters through water manure filter screen 33.

In this embodiment, preferably, the two ends of the movable plate 83 are both provided with linear sliders 88, the two sides of the inner wall of the inner cavity 86 are both provided with linear sliding grooves 87, and the two linear sliding grooves 87 correspond to the two linear sliders 88 one by one.

Specifically, when the movable plate 83 moves along the inner cavity 86, the linear slider 88 can slide along the linear sliding groove 87, so as to achieve sliding and lifting of the movable plate 83, and limit the movable plate 83, thereby achieving stable lifting of the movable plate 83.

2. Referring to fig. 11, a greenhouse water and fertilizer integrated irrigation control method based on the internet of things is applicable to the greenhouse based on the internet of things, and the method specifically includes the following steps:

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The greenhouse based on the Internet of things is characterized by comprising a greenhouse body, wherein a water and fertilizer tank (2) is installed on one side in the greenhouse body, a conveying pipeline (9) which is uniformly distributed is laid at the bottom in the greenhouse body, a plurality of regulating valves (3) are connected to the conveying pipeline (9) through a pipeline, one end of the conveying pipeline (9) is connected with the water and fertilizer tank (2), a partition plate (26) is installed in the middle of the interior of the water and fertilizer tank (2), the partition plate (26) partitions the interior of the water and fertilizer tank (2), so that a material mixing cavity and a liquid collecting cavity are formed in the interior of the water and fertilizer tank (2), a blanking valve (24) is fixed in the middle of the bottom end of the partition plate (26), a conveying pump (25) is installed at the bottom in the liquid collecting cavity, a plurality of telescopic installation rods (8) are fixed in the greenhouse body, and the plurality of telescopic installation rods (8) are respectively located on one side of the regulating valves, the greenhouse is characterized in that a mounting seat (4) is mounted at the top end of the telescopic mounting rod (8), a rotating motor (18) is fixed inside the mounting seat (4), an adjusting rod (6) is arranged above the mounting seat (4), the adjusting rod (6) is rotatably connected with the rotating motor (18) through a transmission shaft, a nozzle (7) is mounted on one side of the bottom of the adjusting rod (6), a water and fertilizer filter screen (33), an EC sensor (16) and a PH sensor (17) which are sequentially distributed from left to right are fixed at the top end inside the adjusting rod (6), a connecting hose (5) is connected between one end of the adjusting rod (6) and the top end of the adjusting valve (3), and a control box (10) is mounted on one side, opposite to the water and fertilizer box (2), inside the greenhouse body;

flexible installation pole (8) are including the first body of rod (81) and the second body of rod (84), wherein, inner chamber (86) have been seted up to the inside of the second body of rod (84), and the inside of inner chamber (86) is fixed with first electric putter (85), the top of first electric putter (85) is connected with fly leaf (83), the body of rod (82) in the middle of is installed to the bottom of the first body of rod (81), and the middle body of rod (82) inserts in inner chamber (86) to be connected with fly leaf (83).

2. The greenhouse based on the Internet of things as claimed in claim 1, wherein: first loading hopper (19) and second loading hopper (21) are installed to the top symmetry of liquid manure case (2), and still are equipped with compounding mechanism on liquid manure case (2), compounding mechanism includes:

the stirring shaft (22) is movably arranged in the middle of the inner part of the mixing cavity, three stirring blades (23) are arranged on the stirring shaft (22), and the three stirring blades (23) are distributed at equal intervals along the axial direction of the stirring shaft (22);

install agitator motor (20) in the middle of liquid manure case (2) top, agitator motor (20) rotate with (mixing) shaft (22) and are connected.

3. The greenhouse based on the Internet of things as claimed in claim 2, wherein: compounding mechanism is still including clearly scraping the mechanism, clearly scrape the mechanism and include:

the two connecting rods (27) are arranged on the stirring shaft (22), and the two connecting rods (27) are symmetrically distributed on two sides of the three stirring blades (23);

and the rotating frame (28) is fixed at one end of the two connecting rods (27), and one side of the rotating frame (28) is bonded with a cleaning plate (29).

4. The greenhouse based on the Internet of things as claimed in claim 1, wherein: the canopy body is including first bracing piece (1) and second bracing piece (11) of symmetric distribution, be connected with roof-rack (13) between the top of first bracing piece (1) and second bracing piece (11), and roof-rack (13) are circular-arcly.

5. The greenhouse based on the Internet of things as claimed in claim 1, wherein: including clearance mechanism, clearance mechanism includes:

the second electric push rod (15) is arranged at the top of the adjusting rod (6), the telescopic end of the second electric push rod (15) extends into the adjusting rod (6) and is connected with the mounting plate (31);

the brush strip (32) is fixed on one side of the mounting plate (31), and one side, opposite to the mounting plate (31), of the brush strip (32) is in contact with the water and fertilizer filter screen (33).

6. The greenhouse based on the Internet of things as claimed in claim 4, wherein: further comprising a splice assembly comprising a first connection assembly (12) and a second connection assembly (14), wherein:

the first connecting assembly (12) comprises two first sleeves (121) sleeved outside the second supporting rod (11), the front sides of the two first sleeves (121) are respectively screwed with a first fastening rod (124), one sides of the two first sleeves (121) are respectively provided with an inserting block (123), one end of each first fastening rod (124) extends into the corresponding first sleeve (121) and is tightly abutted to the outer wall of the second supporting rod (11);

the second connecting assembly (14) comprises two second sleeves (141) sleeved on the outer portion of the first supporting rod (1), two second fastening rods (144) are connected to the front sides of the second sleeves (141) in a threaded mode, connecting cylinders (142) are fixed to one sides of the two second sleeves (141), inserting grooves (146) are formed in the connecting cylinders (142), locking screw rods (143) penetrating and penetrating through connecting blocks (123) are connected to one sides of the connecting cylinders (142) in a threaded mode, and the inserting grooves (146) are matched with the inserting blocks (123).

7. The greenhouse and water and fertilizer integrated irrigation control method based on the Internet of things as claimed in claim 6, wherein: spacing (122) are all installed to the both sides of grafting piece (123) symmetry, spacing groove (145) have all been seted up to the inner wall both sides of inserting groove (146), and two spacing grooves (145) and two spacing (122) one-to-one.

8. The greenhouse based on the Internet of things as claimed in claim 1, wherein: a guide plate (30) is installed on one side of the top end inside the adjusting rod (6), and the guide plate (30) shields the telescopic end of the second electric push rod (15) and the mounting plate (31).

9. The greenhouse based on the Internet of things as claimed in claim 1, wherein: linear sliding blocks (88) are installed at two ends of the movable plate (83), linear sliding grooves (87) are formed in two sides of the inner wall of the inner cavity (86), and the two linear sliding grooves (87) correspond to the two linear sliding blocks (88) one by one.

10. An Internet of things-based greenhouse water and fertilizer integrated irrigation control method is applicable to any one of claims 1-9 of the Internet of things-based greenhouse, and is characterized in that: the method comprises the following specific steps: