Automatic irrigation device

Abstract

The utility model belongs to the technical field of agricultural irrigation, particularly relates to an automatic irrigation device, and provides the following scheme aiming at the existing waste problem: the automatic irrigation device comprises a solar power storage assembly, a humidity sensor assembly and an external irrigation water pump. The monitoring module is used for monitoring the monitoring signal and transmitting the monitored signal to the external irrigation water pump so as to control the starting and stopping of the external irrigation water pump, automatic irrigation is realized, outdoor solar energy can be fully utilized for power generation by adopting the solar power storage assembly, and a better energy-saving effect is achieved; the fixed insertion rod can be embedded in soil more firmly, so that the firmness of the mounting position of the device is improved; the humidity sensor assembly comprises a soil humidity sensor and an air humidity sensor assembly, so that more accurate humidity information is obtained, and the device can carry out more accurate automatic irrigation conveniently.

Description

TECHNICAL FIELD

[0001] The utility model relates to an irrigation device, in particular to an automatic irrigation device belongs to agricultural irrigation technical field. BACKGROUND

[0002] With the improvement of urban and rural people's living standards, living environment, urban greening and rural irrigation scale is more and more big, the existing sprinkling irrigation and drip irrigation main structure is with water pipe, sprinkling irrigation and drip irrigation are used to spray head and water belt, now mainly used for manual opening and manual closing, which will lead to the uncertainty of opening and closing, in order to save time and labor, more create labor value, implement automatic sprinkling irrigation and drip irrigation, without on-site manual control, greatly save manpower, improve work efficiency, reduce cost.

[0003] In the prior art, such as the automatic irrigation device disclosed in the announcement No. CN203206869U, electromagnetic valve, controller and humidity sensor are provided, so that the humidity of the soil can be automatically detected, and irrigation can be automatically carried out according to the needs, which is beneficial to the growth and development of plants, not only accurate and scientific, but also saves manpower. However, during use, the electromagnetic valve, controller and humidity sensor need to be powered by an external power supply, and the irrigation device is often installed outdoors, so an electric circuit needs to be erected to supply power to the electrical components of the irrigation device, resulting in many inconveniences during actual use. In addition, when the irrigation device is installed outdoors, it is often fixed by ground nails, but the soil at the installation site may become loose, which affects the normal use of the device. Furthermore, since the irrigation device needs to monitor the humidity of the outdoor environment, the existing device can only monitor the humidity of the soil, but ignores the monitoring of the humidity of the air. That is, the existing device can only automatically irrigate when the soil is in a drought state, i.e. when the soil humidity reaches a certain value. Therefore, if the humidity of the air can be monitored, the occurrence of soil drought can be predicted in advance, so that automatic irrigation can be carried out in advance to ensure better irrigation effect. SUMMARY

[0004] The utility model discloses a kind of automatic irrigation devices to solve the problems that existing device is inconvenient for power supply and cannot carry out humidity condition monitoring and early warning in advance.

[0005] The utility model discloses the following technical scheme to realize the above-mentioned purpose: an automatic irrigation device, including solar energy storage component, humidity sensor component and external irrigation water pump, humidity sensor component and external irrigation water pump are signal transmission connection, humidity sensor component and external irrigation water pump are electrically connected with solar energy storage component;

[0006] The movable connecting solar energy storage assembly is provided with a fixed inserting rod, which is vertically inserted into the soil, and a movable cavity is formed in the fixed inserting rod, a plurality of movable top rods are movably connected to the rod wall of the fixed inserting rod, and a plurality of conical top blocks are arranged in the movable cavity, and one end of the movable top rod is located on the conical surface of the conical top block;

[0007] The humidity sensor assembly comprises a soil humidity sensor and an air humidity sensor assembly, the soil humidity sensor is inserted into the soil, and the air humidity sensor assembly is arranged at the top of the device.

[0008] The air humidity sensor assembly comprises an outer shell, a filter screen, an air guide assembly and an air humidity sensor, the filter screen is arranged on the outer periphery of the outer shell, the air humidity sensor is fixedly connected in the outer shell, a through hole is formed in the outer periphery of the outer shell, the air guide assembly is arranged on the upper end surface of the outer shell, and the air outlet end of the air guide assembly is aligned with the outer side of the screen body of the filter screen.

[0009] As a further scheme of the utility model: the solar energy storage assembly comprises a solar panel and a hollow support rod of the solar panel, the hollow support rod of the solar panel is vertically and fixedly connected to the lower plate surface of the solar panel, the plate body of the solar panel is arranged in an inclined manner, and the hollow support rod of the solar panel is connected to the fixed inserting rod.

[0010] As a further scheme of the utility model: a support plate is fixedly connected to the rod body of the hollow support rod of the solar panel, an energy storage power supply and an electrical controller are mounted on the support plate, the energy storage power supply is electrically connected to the solar panel, and the electrical controller is signal transmission connected to each sensor of the humidity sensor assembly.

[0011] As a further scheme of the utility model: a support rod butt joint disc is fixedly connected to the rod body of the hollow support rod of the solar panel, a sensor hollow connecting rod and a sensor hollow support rod are fixedly connected to the disc body of the support rod butt joint disc, the sensor hollow connecting rod is horizontally connected to the two sides of the support rod butt joint disc, the sensor hollow support rod is in L shape, the horizontal end of the sensor hollow support rod is connected to the support rod butt joint disc, the other end of the sensor hollow connecting rod is connected to the soil humidity sensor, and the vertical end of the sensor hollow support rod is connected to the air humidity sensor assembly.

[0012] As a further scheme of the utility model: a sensor limiting shell is connected to the tail end of the sensor hollow connecting rod, the sensor limiting shell is arranged in a symmetrical manner, an butt joint sleeve shell is connected to the upper end of the sensor limiting shell, and a through slot is formed in the lower end of the sensor limiting shell.

[0013] As a further scheme of the utility model: a movable connecting rod is vertically connected to the movable cavity of the fixed inserting rod, one end of the movable connecting rod is fixedly connected to the bottom end of the hollow support rod of the solar panel, and the plurality of conical top blocks are fixedly connected to the rod body of the movable connecting rod.

[0014] As a further scheme of the utility model: spring is additionally arranged in the movable cavity, the spring abuts against the lower end of the movable connecting rod, the pull rope is connected between the fixed insertion rod and the outer wall of the hollow support rod of the solar panel, the bottom end of the fixed insertion rod is integrally connected with the insertion tip.

[0015] As a further scheme of the utility model: the outer shell body of the air humidity sensor assembly comprises an upper baffle, a bottom shell and an outer convex bottom ring, the upper baffle is fixedly connected to the upper end of the bottom shell in an outward convex manner, the outer convex bottom ring is fixedly connected to the bottom end edge of the bottom shell in a downward inclined manner, and the upper and lower ends of the filter screen are respectively connected to the edges of the upper baffle and the outer convex bottom ring, and the positions of the through holes of the outer shell body are distributed in a cross shape on the side wall of the bottom shell.

[0016] As a further scheme of the utility model: the air guide assembly of the air humidity sensor assembly comprises an air guide cover, an air guide plate and an air guide cavity, the air guide cover is arranged in the bottom shell, the air inlet ends of the air guide cover are respectively connected to the through holes of the side wall of the bottom shell, the air guide plate is connected to the lower plate surface of the upper baffle in an inclined manner, the air guide cavity is arranged in the plate body of the upper baffle, the connecting positions of the air guide plate are respectively located directly above the air guide cover, the air guide plate and the air guide cavity are arranged one by one, the inner side end of the air guide plate is arranged in a downward inclined manner, the air inlet end of the air guide cavity is located directly above the air guide plate, and the air outlet end of the air guide cavity is aligned with the outer side of the screen body of the filter screen.

[0017] The utility model has the advantages of:

[0018] 1、The utility model discloses a solar energy storage assembly, a humidity sensor assembly and an external irrigation water pump are arranged, the surrounding environment can be monitored in humidity through the humidity sensor assembly, when monitoring that humidity is lower, then indicate that irrigation needs to be carried out, and then the signal of monitoring can be transmitted to the external irrigation water pump, to control the opening and closing of the external irrigation water pump, realize irrigation, and the solar energy storage assembly can be arranged respectively for the humidity sensor assembly and the external irrigation water pump power supply, to maintain the normal operation of humidity sensor and irrigation water pump, and the solar energy storage assembly can fully utilize the solar energy of outside to generate electricity, has the good effect of energy saving.

[0019] 2. The utility model discloses a solar energy storage assembly lower movable connection has fixed plug pole, and the movable cavity is seted up in fixed plug pole, and the rod wall movable connection of fixed plug pole has a plurality of movable tappet, and a plurality of conical surface top block is seted up in movable cavity, and the movable tappet is located in the one end of movable cavity and leans on the conical surface of conical surface top block, can realize the fixed installation of solar energy storage assembly by the fixed plug pole of being inserted in the soil, and after the fixed plug pole is inserted and positioned, the movable tappel can be pushed out outward through the movement of conical surface top block, and then can make movable tappel be horizontal and be inserted in the soil, cooperate the vertical insertion of fixed plug pole, can ensure that fixed plug pole is more firmly buried in the soil, to improve the firmness of the device installation position.

[0020] 3. The utility model discloses a humidity sensor component includes soil humidity sensor and air humidity sensor component, and soil humidity sensor is inserted in the soil, and air humidity sensor component sets up at the top of the device, to can monitor soil humidity and air humidity of surrounding environment respectively, to obtain more accurate humidity information, and then the device can be more accurate automatic irrigation conveniently.

[0021] 4. The utility model discloses an air humidity sensor component includes shell body, filter screen, air -guide component and air humidity sensor, can make the air through the through -hole of shell body and enter the shell, and then can monitor the humidity condition of air through air humidity sensor, and the filter screen set up can prevent the sundries floating in the air and enter the shell body, and when the air current enters from one side of shell body, can flow out from the other side, and part of the air current that flows out enters the air -guide component, and then part of the air current can be aligned and blown to the net body outside of filter screen, can blow some sundries that adhere on the filter screen, to prevent sundries from influencing the normal flow of air current. ACCURACY

[0022] Figure 1 It is the whole structure schematic diagram of the utility model;

[0023] Figure 2 It is the side view structure schematic diagram of the utility model solar energy storage assembly;

[0024] Figure 3 It is the fixed plug pole and hollow strut pole of the utility model solar energy panel close state section structure schematic diagram;

[0025] Figure 4 It is the fixed plug pole and hollow strut pole of the utility model solar energy panel separation state section structure schematic diagram;

[0026] Figure 5 It is the utility model Figure 3 It is the structure schematic diagram of A place in the utility model;

[0027] Figure 6 It is the split state structure schematic view of the sensor limiting shell and the soil humidity sensor of the utility model;

[0028] Figure 7 It is the structure schematic view of the air humidity sensor assembly of the utility model;

[0029] Figure 8 It is the section structure schematic view of the air humidity sensor assembly of the utility model;

[0030] Figure 9 It is the utility model Figure 8 It is the structure schematic view of the B place in the middle;

[0031] Figure 10 It is the inside overhead structure schematic view of the bottom shell of the utility model.

[0032] In the drawing: 1, solar panel, 11, energy storage power supply, 12, electrical controller, 2, hollow support rod in solar panel, 21, support rod butt joint disc, 22, support plate, 3, fixed plug-in rod, 31, movable cavity, 32, movable connecting rod, 33, limiting baffle, 34, movable top rod, 35, conical surface top block, 36, insertion sharp end, 37, spring, 4, pull rope, 5, sensor hollow connecting rod, 6, sensor limiting shell, 61, butt joint shell, 62, slot, 7, soil humidity sensor, 8, sensor hollow support rod, 9, air humidity sensor assembly, 91, upper baffle, 92, bottom shell, 93, filter screen, 94, air deflector cover, 95, air deflector plate, 96, air deflection cavity, 97, air humidity sensor, 98, outer convex bottom ring. DETAILED DESCRIPTION

[0033] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all the other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model. Embodiment one

[0034] As Figure 1 , Figure 3 , Figure 5 and Figure 8As shown, an automatic irrigation device comprises a solar power storage assembly, a humidity sensor assembly and an external irrigation water pump, the humidity sensor assembly is in signal transmission connection with the external irrigation water pump, and the humidity sensor assembly and the external irrigation water pump are both in electrical connection with the solar power storage assembly, so that the humidity of the surrounding environment can be monitored by the humidity sensor assembly, and when the humidity is low, it indicates that irrigation is needed, and the monitored signal can be transmitted to the external irrigation water pump to control the opening and closing of the external irrigation water pump to realize irrigation, and the solar power storage assembly can supply power to the humidity sensor assembly and the external irrigation water pump to maintain the normal operation of the humidity sensor and the irrigation water pump, and the solar power storage assembly can fully utilize external solar energy to generate electricity, which has the effect of saving energy.

[0035] The fixed insertion rod 3 is movably connected below the solar power storage assembly, the fixed insertion rod 3 is vertically inserted into the soil, the fixed insertion rod 3 is provided with a movable cavity 31, and the rod wall of the fixed insertion rod 3 is movably connected with a plurality of movable jacks 34, and the movable cavity 31 is provided with a plurality of conical top blocks 35, and one end of the movable jack 34 is located on the conical surface of the conical top block 35. The fixed insertion rod 3 can be inserted into the soil to realize the fixed installation of the solar power storage assembly, and after the fixed insertion rod 3 is inserted and positioned, the movable jack 34 can be pushed out by the movement of the conical top block 35, so that the movable jack 34 can be inserted into the soil in a horizontal state, and the vertical insertion of the fixed insertion rod 3 can ensure that the fixed insertion rod 3 is more firmly buried in the soil, thereby improving the firmness of the installation position of the device.

[0036] The humidity sensor assembly comprises a soil humidity sensor 7 and an air humidity sensor assembly 9, the soil humidity sensor 7 is inserted into the soil, and the air humidity sensor assembly 9 is arranged at the top of the device to monitor the soil humidity and air humidity of the surrounding environment respectively to obtain more accurate humidity information, thereby facilitating the device to perform more accurate automatic irrigation. It should be noted that the soil humidity sensor 7 can use the humidity sensor disclosed in the automatic irrigation device with publication number CN203206869U.

[0037] The air humidity sensor assembly 9 comprises an outer shell, a filter screen 93, an air guide assembly and an air humidity sensor 97, the filter screen 93 is covered on the outer periphery of the outer shell, the air humidity sensor 97 is fixedly connected in the outer shell, the outer periphery of the outer shell is provided with a through hole, the air guide assembly is arranged on the upper end face of the outer shell, and the air outlet end of the air guide assembly is aligned with the outer side of the screen body of the filter screen 93. Air can enter the shell through the through hole of the outer shell, and then the humidity of the air can be monitored by the air humidity sensor 97. The filter screen 93 can prevent floating debris in the air from entering the outer shell. When the air flow enters from one side of the outer shell, it can flow out from the other side. Part of the outflowing air flow enters the air guide assembly, and then part of the air flow blows against the outer side of the screen body of the filter screen 93, blowing off some debris adhered to the filter screen 93 to prevent the debris from affecting the normal flow of the air flow. It should be noted that the air humidity sensor 97 can use the humidity detection sensor disclosed in the detection device for air humidity detection in the publication No. CN213240069U. Embodiment two

[0038] Improvements are made on the basis of embodiment one:

[0039] As shown in Figures 1 to 6 , the solar power storage assembly comprises a solar panel 1 and a hollow support rod 2 in the solar panel, the hollow support rod 2 in the solar panel is fixedly connected vertically to the lower panel surface of the solar panel 1, the panel body of the solar panel 1 is arranged in an inclined manner, the hollow support rod 2 in the solar panel is connected to a fixed insertion rod 3, and the support of the hollow support rod 2 in the solar panel can keep the solar panel 1 at a high position, so that the solar panel 1 is not blocked by vegetation such as grass and trees, and the inclined arrangement of the solar panel 1 can greatly improve the light receiving capacity of the solar panel 1, that is, the power generation efficiency of the solar panel 1.

[0040] Further, the rod body of the hollow support rod 2 in the solar panel is fixedly connected with a support plate 22, the support plate 22 is installed with an energy storage power supply 11 and an electrical controller 12, the energy storage power supply 11 is electrically connected with the solar panel 1, and the electrical controller 12 is signal transmission connected with each sensor of the humidity sensor assembly, so that the electrical energy generated by the solar panel 1 can be stored in the energy storage power supply 11, and the humidity information monitored by each sensor can be received and analyzed by the electrical controller 12, so as to control the opening and closing of the irrigation water pump of the external device according to the humidity information analysis result, realize automatic irrigation, and it should be noted that the electrical controller 12 can use the controller disclosed in the automatic irrigation device with publication No. CN203206869U.

[0041] Further, the hollow support rod 2 of the solar panel is fixedly connected with a support rod butt joint disc 21, the disc body of the support rod butt joint disc 21 is fixedly connected with a sensor hollow connecting rod 5 and a sensor hollow support rod 8, the sensor hollow connecting rod 5 is connected horizontally on both sides of the support rod butt joint disc 21, the sensor hollow support rod 8 is in L shape, and the horizontal end of the sensor hollow support rod 8 is connected with the support rod butt joint disc 21, the other end of the sensor hollow connecting rod 5 is connected with the soil humidity sensor 7, and the vertical end of the sensor hollow support rod 8 is connected with the air humidity sensor assembly 9, so that the solar power storage assembly and the humidity sensor assembly can be combined and connected together through the sensor hollow connecting rod 5 and the sensor hollow support rod 8, and the hollow support rod 2, the sensor hollow connecting rod 5 and the sensor hollow support rod 8 are all hollow, so that the sensor line can pass through the rod to protect the line.

[0042] Further, the end of the sensor hollow connecting rod 5 is connected with a sensor limiting shell 6, the sensor limiting shell 6 is symmetrically arranged, the upper end of the sensor limiting shell 6 is connected with a butt joint sleeve shell 61, and the lower end of the sensor limiting shell 6 is provided with a through slot 62, so that the upper end of the soil humidity sensor 7 can be clamped by the sensor limiting shell 6, and when two sensor limiting shells 6 are butt jointed together, two butt joint sleeve shells 61 can also be clamped and positioned together, so that the sensor limiting shell 6 and the sensor hollow connecting rod 5 can be combined and connected together through the butt joint sleeve shell 61 clamped at the end of the sensor hollow connecting rod 5, and the through slot 62 can facilitate the probe of the soil humidity sensor 7 to pass through.

[0043] Further, the movable cavity 31 of the fixed insertion rod 3 is vertically connected with a movable connecting rod 32, one end of the movable connecting rod 32 located outside the fixed insertion rod 3 is fixedly connected with the bottom end of the solar panel hollow support rod 2, and a plurality of conical top blocks 35 are fixedly connected on the rod body of the movable connecting rod 32, so that the movable connecting rod 32 can be moved upwardly by the solar panel hollow support rod 2, and a plurality of conical top blocks 35 can be moved upwardly and downwardly at the same time, and a plurality of movable top rods 34 can be simultaneously pushed out.

[0044] Further, the spring 37 is arranged in the movable cavity 31 and abuts against the lower end of the movable connecting rod 32, the pull rope 4 is connected between the fixed insertion rod 3 and the outer wall of the hollow support rod 2 of the solar panel, the bottom end of the fixed insertion rod 3 is integrally connected with the insertion tip 36, the insertion tip 36 is convenient for inserting the fixed insertion rod 3 into the soil, and the fixed insertion rod 3 and the hollow support rod 2 of the solar panel are tightly attached together in the initial state due to the tensioning effect of the pull rope 4, at this time, the movable top rod 34 can be retracted in the movable cavity 31, so as to facilitate the downward insertion of the fixed insertion rod 3 into the soil, when the fixed insertion rod 3 is completely inserted into the soil, the pull rope 4 is cut off, the spring 37 pushes the movable connecting rod 32 upward, and then the outward ejection action of the conical surface top block 35 on the movable top rod 34 is realized, so that the fixed insertion rod 3 is more firmly buried in the soil.

[0045] As Figure 1 , Figure 7 , Figure 8 , Figure 9 and Figure 10 indicated, the outer shell of the air humidity sensor assembly 9 includes an upper baffle 91, a bottom shell 92 and an outer convex bottom ring 98, the upper baffle 91 is fixedly connected to the upper end of the bottom shell 92 in an outward convex manner, the outer convex bottom ring 98 is fixedly connected to the bottom end edge of the bottom shell 92 in a downward inclined manner, and the upper and lower ends of the filter screen 93 are connected to the edges of the upper baffle 91 and the outer convex bottom ring 98, respectively, the positions of the through holes of the outer shell are distributed in a cross shape on the side wall of the bottom shell 92, so that the cooperation of the upper baffle 91 and the outer convex bottom ring 98 forms a flared structure on the outer periphery of the bottom shell 92, thereby enabling more air flow to enter the bottom shell 92, and the through holes in a cross shape on the bottom shell 92 can facilitate the delivery of air flow flowing in different directions into the shell, that is, more accurate air humidity monitoring can be achieved.

[0046] Further, the air humidity sensor assembly 9 includes a wind guide assembly, which includes a wind guide cover 94, a wind guide plate 95 and a wind guide cavity 96, the wind guide cover 94 is arranged in the bottom shell 92, and the air inlet end of the wind guide cover 94 is connected with the through hole of the side wall of the bottom shell 92, the wind guide plate 95 is connected to the lower plate surface of the upper baffle 91 in an inclined manner, the wind guide cavity 96 is arranged in the plate body of the upper baffle 91, and the connection position of the wind guide plate 95 is located directly above the wind guide cover 94, the wind guide plate 95 and the wind guide cavity 96 are arranged one by one, the inner side end of the wind guide plate 95 is arranged in a downward inclined manner, the air inlet end of the wind guide cavity 96 is located directly above the wind guide plate 95, and the air outlet end of the wind guide cavity 96 is aligned with the outer side of the mesh body of the filter screen 93, so that the air flow can enter from the wind guide cover 94 on one side for air humidity monitoring, and then flow out from the wind guide cover 94 on the other side, at this time, part of the air flow enters the wind guide plate 95 above the wind guide cover 94 on the other side, and then part of the air flow flows out from the wind guide cavity 96, and the air flow flowing out from the wind guide cavity 96 can be sprayed downward to the upper end of the filter screen 93, so that the sundries attached to the filter screen 93 can be blown off.

[0047] Working principle: the fixed insertion rod 3 is inserted into the soil to realize the fixed installation of the solar power storage assembly, and after the fixed insertion rod 3 is inserted and positioned, the movable top rod 34 can be pushed outwards by the movement of the conical top block 35, so that the movable top rod 34 can be inserted into the soil in a horizontal manner, and in cooperation with the vertical insertion of the fixed insertion rod 3, the fixed insertion rod 3 can be more firmly embedded in the soil, so as to improve the firmness of the installation position of the device, and the soil humidity sensor 7 and the air humidity sensor assembly 9 are used to monitor the soil humidity and air humidity of the surrounding environment respectively, so as to obtain more accurate humidity information, and then the device can be automatically irrigated more accurately.

[0048] It is obvious for those skilled in the art that the present application is not limited to the details of the above exemplary embodiments, and can be implemented in other specific forms without departing from the spirit or essential characteristics of the present application. Therefore, the embodiments should be regarded as exemplary and non-limiting, and the scope of the present application is defined by the appended claims rather than the above description, and all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the present application. Any reference signs in the claims should not be regarded as limiting the claims involved.

[0049] Furthermore, it should be understood that although the specification is described in terms of embodiments, not every embodiment includes every feature described. The specification can include implicit combinations of explicitly mentioned features and / or explicit combinations of implicitely mentioned features. Each embodiment depends on the explicit combinations of features and / or the implicit combinations of features made specifically within that embodiment, and each such embodiment can be combined with every other such embodiment to create further embodiments.

Claims

1. An automatic irrigation device comprising a solar power storage assembly, a humidity sensor assembly and an external irrigation water pump, characterized in that: The humidity sensor assembly is in signal transmission connection with the external irrigation water pump, and the humidity sensor assembly and the external irrigation water pump are in electrical connection with the solar power storage assembly; The fixed insertion rod (3) is movably connected below the solar power storage assembly, is vertically inserted into the soil, an activity cavity (31) is formed in the fixed insertion rod (3), a plurality of movable jacks (34) are movably connected to the rod wall of the fixed insertion rod (3), and a plurality of conical surface top blocks (35) are arranged in the activity cavity (31). The humidity sensor assembly comprises a soil humidity sensor (7) and an air humidity sensor assembly (9), the soil humidity sensor (7) is inserted into the soil, and the air humidity sensor assembly (9) is arranged at the top of the device. The air humidity sensor assembly (9) comprises an outer shell, a filter screen (93), a wind guide assembly and an air humidity sensor (97), the filter screen (93) is covered on the outer periphery of the outer shell, the air humidity sensor (97) is fixedly connected in the outer shell, a through hole is formed in the outer periphery of the outer shell, the wind guide assembly is arranged on the upper end surface of the outer shell, and the air outlet end of the wind guide assembly is aligned with the outer side of the screen body of the filter screen (93).

2. The automatic irrigation device of claim 1, wherein: The solar power storage assembly comprises a solar panel (1) and a hollow support rod (2) of the solar panel, the hollow support rod (2) is vertically and fixedly connected to the lower plate surface of the solar panel (1), the plate body of the solar panel (1) is arranged in an inclined manner, and the hollow support rod (2) is connected to the fixed insertion rod (3).

3. The automatic irrigation device of claim 2, wherein: A support plate (22) is fixedly connected to the rod body of the hollow support rod (2) of the solar panel, an energy storage power supply (11) and an electrical controller (12) are mounted on the support plate (22), the energy storage power supply (11) is in electrical connection with the solar panel (1), and the electrical controller (12) is in signal transmission connection with each sensor of the humidity sensor assembly.

4. The automatic irrigation device of claim 3, wherein: A support rod butt joint disc (21) is fixedly connected to the rod body of the hollow support rod (2) of the solar panel, a sensor hollow connecting rod (5) and a sensor hollow support rod (8) are fixedly connected to the disc body of the support rod butt joint disc (21), the sensor hollow connecting rod (5) is horizontally connected to the two sides of the support rod butt joint disc (21), the sensor hollow support rod (8) is in an L shape, the horizontal end of the sensor hollow support rod (8) is connected with the support rod butt joint disc (21), the other end of the sensor hollow connecting rod (5) is connected with the soil humidity sensor (7), and the vertical end of the sensor hollow support rod (8) is connected with the air humidity sensor assembly (9).

5. The automatic irrigation device of claim 4, wherein: A sensor limiting shell (6) is connected to the terminal end of the sensor hollow connecting rod (5), the sensor limiting shell (6) is arranged in a symmetrical manner, a butt joint sleeve shell (61) is connected to the upper end of the sensor limiting shell (6), and a through slot (62) is formed in the lower end of the sensor limiting shell (6).

6. The automatic irrigation device of claim 5, wherein: The movable cavity (31) of the fixed insertion rod (3) is vertically connected with a movable connecting rod (32), one end of the movable connecting rod (32) is fixedly connected with the bottom end of the hollow supporting rod (2) of the solar panel, and a plurality of conical top blocks (35) are fixedly connected on the rod body of the movable connecting rod (32).

7. The automatic irrigation device of claim 6, wherein: The movable cavity (31) is also provided with a spring (37), the spring (37) abuts against the lower end of the movable connecting rod (32), the fixed insertion rod (3) and the outer wall of the hollow supporting rod (2) of the solar panel are connected with a pull rope (4), and the bottom end of the fixed insertion rod (3) is integrally connected with an insertion sharp end (36).

8. The automatic irrigation device of claim 1, wherein: The outer shell of the air humidity sensor assembly (9) comprises an upper baffle (91), a bottom shell (92) and an outer convex bottom ring (98), the upper baffle (91) is fixedly connected to the upper end of the bottom shell (92) in an outward convex manner, the outer convex bottom ring (98) is fixedly connected to the bottom end edge of the bottom shell (92) in a downward inclined manner, and the upper and lower ends of the filter screen (93) are connected to the edges of the upper baffle (91) and the outer convex bottom ring (98) respectively, and the positions of the through holes in the outer shell are distributed in a cross shape on the side wall of the bottom shell (92).

9. The automatic irrigation device of claim 8, wherein: The air guide assembly of the air humidity sensor assembly (9) comprises an air guide cover (94), an air guide plate (95) and an air guide cavity (96), the air guide cover (94) is arranged in the bottom shell (92), the air inlet end of the air guide cover (94) is connected with the through hole in the side wall of the bottom shell (92), the air guide plate (95) is connected to the lower plate surface of the upper baffle (91) in an inclined manner, the air guide cavity (96) is arranged in the plate body of the upper baffle (91), the connecting positions of the air guide plate (95) are located directly above the air guide cover (94), the air guide plate (95) and the air guide cavity (96) are arranged one by one, the inner side end of the air guide plate (95) is arranged in a downward inclined manner, the air inlet end of the air guide cavity (96) is located directly above the air guide plate (95), and the air outlet end of the air guide cavity (96) is aligned with the outer side of the screen body of the filter screen (93).

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