Intelligent agricultural irrigation device based on Internet of Things and system thereof

Abstract

The invention relates to the field of agricultural irrigation, and particularly discloses an intelligent agricultural irrigation device and system based on the Internet of Things, and the device comprises an irrigation mechanism which comprises a water conveying pipeline assembly, a water spraying assembly fixedly connected with the water conveying pipeline assembly, and a mounting frame assembly arranged on the water spraying assembly; the soil humidity detection mechanism comprises a connecting frame assembly rotationally clamped and embedded in the mounting frame assembly, a soil humidity sensor arranged at the tail end of the connecting frame assembly and an electric push rod used for driving the connecting frame assembly to rotate around the mounting frame assembly; the water content of soil in a planting area is monitored in real time through the soil humidity sensor, whether crops need to be irrigated or not and irrigation urgency can be accurately judged, compared with a traditional timing or quantitative irrigation mode, the irrigation decision based on the actual soil humidity can more effectively avoid waste of water resources, and the irrigation efficiency is improved. The irrigation precision and the utilization efficiency of water resources are improved.

Description

Technical Field

[0001] The present invention belongs to the field of agricultural irrigation, and specifically relates to an intelligent agricultural irrigation device and a system thereof based on the Internet of Things. Background Art

[0002] With global climate change and population growth, water shortage is becoming increasingly serious. As a major water user, agriculture accounts for most of the total water consumption for irrigation. However, traditional agricultural irrigation methods, such as flood irrigation and furrow irrigation, generally have problems such as low water resource utilization and poor irrigation effect. These problems not only lead to serious waste of water resources, but also affect the growth and yield of crops. Therefore, how to improve the efficiency of agricultural irrigation water use and reduce water waste has become an urgent problem to be solved.

[0003] The rapid development of Internet of Things technology has provided new solutions for smart agricultural irrigation. Through sensors, wireless communications, cloud computing and other technical means, Internet of Things technology has realized the intelligent identification, tracking, monitoring and management of the physical world. In the agricultural field, the application of Internet of Things technology is gradually changing the traditional agricultural production methods and improving the level of agricultural modernization.

[0004] Traditional irrigation methods, such as flood irrigation and furrow irrigation, often lack accurate soil moisture monitoring and irrigation control mechanisms, resulting in a large waste of water resources. Summary of the invention

[0005] In order to solve the above technical problems, the present invention provides a smart agricultural irrigation device based on the Internet of Things to solve the problem that the irrigation in the prior art lacks accurate soil moisture monitoring and irrigation control mechanism, resulting in a large waste of water resources.

[0006] A smart agricultural irrigation device based on the Internet of Things, comprising:

[0007] The irrigation mechanism comprises a water delivery pipeline assembly, a water spray assembly fixedly connected to the water delivery pipeline assembly, and a mounting frame assembly arranged on the water spray assembly;

[0008] The soil moisture detection mechanism comprises a connecting frame assembly rotatably embedded on the mounting frame assembly, a soil moisture sensor disposed at the end of the connecting frame assembly, and an electric push rod for driving the connecting frame assembly to rotate around the mounting frame assembly;

[0009] A single chip microcomputer installed on the connecting frame assembly, a solenoid valve is also provided between the water delivery pipeline assembly and the water spray assembly, the single chip microcomputer is electrically connected to the soil moisture detection mechanism, the single chip microcomputer is electrically connected to the electric push rod, and the single chip microcomputer is electrically connected to the solenoid valve;

[0010] One end of the electric push rod is rotatably clamped and embedded in the mounting frame assembly, and the other end of the electric push rod is rotatably clamped and embedded in the connecting frame assembly.

[0011] Preferably, the water pipeline assembly comprises a water pipeline body, and a branch pipe is fixedly connected to the middle position of the upper side of the water pipeline body;

[0012] The water spray assembly comprises a connector, a connecting hose is fixedly connected to the lower end of the connector, a connecting hard pipe is fixedly connected to the outer side of the connector, and a plurality of spray heads are fixedly connected to the lower side of the connecting hard pipe;

[0013] The connecting hose and the branch pipe are fixedly connected by bolts, and the water delivery pipeline body, the branch pipe, the connecting hose, the connecting head, the connecting hard pipe and a plurality of nozzles are interconnected.

[0014] Preferably, the soil moisture sensor is of model VMS-3000-TR, and the single chip microcomputer is of model STC89C52.

[0015] Preferably, the mounting frame assembly comprises a mounting frame body, the end of the mounting frame body is fixedly connected to a rotating shaft, and the outer side of the middle of the mounting frame body is also fixedly connected to a shaft rod 1;

[0016] The connecting frame assembly comprises a connecting frame body, the outer side of the connecting frame body is fixedly connected with a second shaft rod, and the outer side of one end of the connecting frame body is fixedly connected with a water baffle.

[0017] Preferably, one end of the connecting frame body is rotatably embedded in the rotating shaft, one end of the electric push rod is rotatably embedded in the shaft rod one, and the other end of the electric push rod is rotatably embedded in the shaft rod two, and the soil moisture sensor is fixedly installed at one end of the connecting frame body and is located on the lower side of the water baffle.

[0018] Preferably, it also includes:

[0019] The driving mechanism comprises a group of support platform components for supporting the water delivery pipeline component, a guide frame component arranged on the upper side of the support platform component, and a driving component installed on the guide frame component;

[0020] The driving assembly can drive the water spraying assembly and the mounting frame assembly to slide along the guide frame assembly.

[0021] Preferably, the support platform assembly comprises a group of support platform bodies, and a positioning rod is fixedly connected to the bottom of the support platform body;

[0022] The positioning rod is embedded in the soil for fixing, and the water delivery pipeline component limiting clamp is embedded in the upper side of a group of support platform bodies.

[0023] Preferably, the guide frame assembly comprises a guide frame body, both ends of the guide frame body are fixedly connected to external fixing frames, and the lower end of the external fixing frame is fixedly connected to a positioning plate;

[0024] The positioning plate is fixedly installed on the upper side of the support platform body after being penetrated by a screw rod.

[0025] Preferably, the driving assembly comprises a screw rod, a slider and a motor, one end of the screw rod is fixedly connected to a gear 1, and the output end of the motor is fixedly connected to a gear 2;

[0026] The motor is fixedly mounted on the outside of the external fixing frame, the gear 1 and the gear 2 are meshed with each other, the screw rod is fixedly mounted on the external fixing frame through a bearing, the screw rod can drive the slider to slide along the screw rod, the upper end of the mounting frame body and the lower end of the slider are fixedly connected, and the connector and the mounting frame body are respectively slidably embedded in the corresponding guide frame body;

[0027] The single chip microcomputer is electrically connected to the motor.

[0028] A smart agricultural irrigation system based on the Internet of Things, including the smart agricultural irrigation device based on the Internet of Things as described above, and also including:

[0029] A control center is used to receive and process soil moisture data transmitted by the soil moisture sensor, and control the irrigation mechanism to perform irrigation operations according to a preset irrigation strategy;

[0030] The IoT communication module is used to realize remote communication between the control center and the irrigation device, ensuring the real-time transmission of data and the accurate issuance of instructions;

[0031] Energy supply system, providing stable power support for the entire irrigation system, including but not limited to solar power supply system, grid power supply system and battery power supply system;

[0032] As well as a user interaction interface, it allows users to remotely monitor the operating status of the irrigation system, adjust irrigation strategies, view historical irrigation records and soil moisture data, and achieve intelligent management and personalized settings.

[0033] Compared with the prior art, the present invention has the following beneficial effects:

[0034] The soil moisture sensor can monitor the moisture content of the soil in the planting area in real time, and accurately determine whether crops need irrigation and the urgency of irrigation. Compared with the traditional timed or quantitative irrigation method, this irrigation decision based on actual soil moisture can more effectively avoid the waste of water resources and improve the accuracy of irrigation and the efficiency of water resource utilization.

[0035] The design of the driving mechanism enables the water spray assembly, the mounting frame assembly and the soil moisture sensor thereon to slide along the guide frame assembly, thereby realizing irrigation and soil moisture monitoring in different lateral areas of the farmland. This flexibility not only improves the uniformity of irrigation, but also ensures the comprehensiveness and accuracy of soil moisture data. BRIEF DESCRIPTION OF THE DRAWINGS

[0036] Figure 1 It is a schematic diagram of the overall structure of the present invention;

[0037] Figure 2 It is a schematic diagram of the decomposition structure of the present invention;

[0038] Figure 3 It is a structural schematic diagram of the irrigation mechanism of the present invention;

[0039] Figure 4 For the present invention Figure 3 A magnified view of middle;

[0040] Figure 5 It is a structural schematic diagram of the soil moisture detection mechanism of the present invention;

[0041] Figure 6 It is a structural schematic diagram of the driving mechanism of the present invention;

[0042] Figure 7 For the present invention Figure 6 Enlarged view of B.

[0043] In the figure: 1. irrigation mechanism; 11. water pipe assembly; 111. water pipe body; 112. branch pipe; 12. water spray assembly; 121. connector; 122. connecting hose; 123. connecting hard pipe; 124. nozzle; 13. mounting frame assembly; 131. mounting frame body; 132. rotating shaft; 133. shaft rod one; 2. soil moisture detection mechanism; 21. connecting frame assembly; 211. connecting frame body; 212. shaft rod two; 213. water baffle; 22. soil moisture sensor; 23. electric push rod; 3. driving mechanism; 31. support platform assembly; 311. support platform body; 312. positioning rod; 32. guide frame assembly; 321. guide frame body; 322. external fixing frame; 323. positioning plate; 33. driving assembly; 331. screw rod; 332. slider; 333. motor; 334. gear one; 335. gear two. DETAILED DESCRIPTION

[0044] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0045] like Figures 1 to 5 As shown:

[0046] Embodiment 1: The present invention provides a smart agricultural irrigation device based on the Internet of Things, comprising:

[0047] The irrigation mechanism 1 comprises a water delivery pipeline assembly 11, a water spray assembly 12 fixedly connected to the water delivery pipeline assembly 11, and a mounting frame assembly 13 arranged on the water spray assembly 12;

[0048] The soil moisture detection mechanism 2 comprises a connecting frame assembly 21 rotatably embedded in the mounting frame assembly 13, a soil moisture sensor 22 disposed at the end of the connecting frame assembly 21, and an electric push rod 23 for driving the connecting frame assembly 21 to rotate around the mounting frame assembly 13;

[0049] A single chip microcomputer is installed on the connecting frame assembly 21, and a solenoid valve is also provided between the water delivery pipeline assembly 11 and the water spray assembly 12. The single chip microcomputer is electrically connected to the soil moisture detection mechanism 2, the single chip microcomputer is electrically connected to the electric push rod 23, and the single chip microcomputer is electrically connected to the solenoid valve;

[0050] One end of the electric push rod 23 is rotatably engaged with the mounting frame assembly 13, and the other end of the electric push rod 23 is rotatably engaged with the connecting frame assembly 21;

[0051] When in use, the electric push rod 23 is controlled by the single-chip microcomputer to make the connecting frame assembly 21 rotate around the mounting frame assembly 13. After the connecting frame assembly 21 rotates to make the soil moisture sensor 22 embedded in the soil of the planting area, the soil moisture sensor 22 detects the water content in the soil and feeds back to the single-chip microcomputer. When it is judged that there is a lack of water, the single-chip microcomputer can control the solenoid valve to open, so that the water supply pipeline assembly 11 transmits water to the water spray assembly 12, and irrigates the crops in the planting area.

[0052] Specifically, the water delivery pipeline assembly 11 includes a water delivery pipeline body 111, and a branch pipe 112 is fixedly connected to the middle position of the upper side of the water delivery pipeline body 111;

[0053] The water spray assembly 12 includes a connector 121, a connecting hose 122 is fixedly connected to the lower end of the connector 121, a connecting hard pipe 123 is fixedly connected to the outer side of the connector 121, and a plurality of spray heads 124 are fixedly connected to the lower side of the connecting hard pipe 123;

[0054] The connecting hose 122 and the branch pipe 112 are fixedly connected by bolts, and the water delivery pipeline body 111, the branch pipe 112, the connecting hose 122, the connecting head 121, the connecting hard pipe 123 and a plurality of nozzles 124 are interconnected.

[0055] Specifically, the model of the soil moisture sensor 22 is VMS-3000-TR, and the model of the single chip microcomputer is STC89C52.

[0056] Specifically, the mounting frame assembly 13 includes a mounting frame body 131, a rotating shaft 132 is fixedly connected to the end of the mounting frame body 131, and a shaft 133 is also fixedly connected to the outer side of the middle of the mounting frame body 131;

[0057] The connecting frame assembly 21 includes a connecting frame body 211, an outer side of the connecting frame body 211 is fixedly connected to an axle rod 212, and an outer side of one end of the connecting frame body 211 is fixedly connected to a water baffle 213;

[0058] The soil moisture sensor 22 can be protected by the water retaining plate 213 .

[0059] Specifically, one end of the connecting frame body 211 is rotatably embedded in the rotating shaft 132, one end of the electric push rod 23 is rotatably embedded in the shaft rod 133, and the other end of the electric push rod 23 is rotatably embedded in the shaft rod 212. The soil moisture sensor 22 is fixedly installed at one end of the connecting frame body 211 and is located at the lower side of the water baffle 213;

[0060] Two ends of the electric push rod 23 are respectively rotatably engaged with the first shaft 133 and the second shaft 212 . When the electric push rod 23 is opened, the connecting frame body 211 can be rotated around the rotating shaft 132 .

[0061] As can be seen from the above, the electric push rod 23 is controlled by the single-chip microcomputer to work, so that the connecting frame body 211 rotates around the rotating shaft 132, and the soil moisture sensor 22 is embedded in the soil in the planting area. The soil moisture sensor 22 detects the soil information and feeds it back to the single-chip microcomputer. When it is judged that there is a lack of water, the single-chip microcomputer controls the solenoid valve to open, so that the water in the water supply pipeline body 111 is sprayed out by the branch pipe 112, the connecting hose 122, the connecting head 121 and the connecting hard pipe 123, and then by several nozzles 124, so as to irrigate the crops in the planting area.

[0062] like Figure 6 and Figure 7 As shown:

[0063] Embodiment 2: This embodiment is basically the same as the previous embodiment, except that it further includes:

[0064] The driving mechanism 3 includes a set of support platform components 31 for supporting the water delivery pipeline component 11, a guide frame component 32 arranged on the upper side of the support platform component 31, and a driving component 33 installed on the guide frame component 32;

[0065] The driving assembly 33 can drive the water spraying assembly 12 and the mounting frame assembly 13 to slide along the guide frame assembly 32 .

[0066] Specifically, the support platform assembly 31 includes a set of support platform bodies 311, and a positioning rod 312 is fixedly connected to the bottom of the support platform body 311;

[0067] The positioning rod 312 is embedded in the soil for fixation, and the water delivery pipeline assembly 11 is limitedly embedded in the upper side of a group of support platform bodies 311.

[0068] Specifically, the guide frame assembly 32 includes a guide frame body 321, both ends of the guide frame body 321 are fixedly connected to an external fixing frame 322, and the lower end of the external fixing frame 322 is fixedly connected to a positioning plate 323;

[0069] The positioning plate 323 is fixedly mounted on the upper side of the support platform body 311 after being penetrated by a screw.

[0070] Specifically, the driving assembly 33 includes a screw rod 331, a slider 332 and a motor 333. One end of the screw rod 331 is fixedly connected to a gear 1 334, and the output end of the motor 333 is fixedly connected to a gear 2 335.

[0071] The motor 333 is fixedly mounted on the outer side of the outer fixing frame 322, the gear 1 334 and the gear 2 335 are meshed with each other, the screw rod 331 is fixedly mounted on the outer fixing frame 322 through a bearing, the screw rod 331 can drive the slider 332 to slide along the screw rod 331, the upper end of the mounting frame body 131 and the lower end of the slider 332 are fixedly connected, and the connector 121 and the mounting frame body 131 are respectively slidably embedded in the corresponding guide frame body 321;

[0072] The single chip microcomputer and the motor 333 are electrically connected.

[0073] As can be seen from the above, after the positioning rod 312 is embedded in the ground, it can support the water supply pipe assembly 11 through a group of support platform bodies 311. The positioning plate 323 is fixedly installed on a group of support platform bodies 311 after being penetrated by a screw rod. Turning on the motor 333 can make the gear 2 335 drive the gear 1 334 to rotate. The rotation of the gear 1 334 can make the screw rod 331 rotate. The rotation of the screw rod 331 can make the slider 332 slide along the screw rod 331. The sliding of the slider 332 will make the connecting head 121 and the mounting frame body 131 slide along the guide frame body 321, so as to detect and irrigate different horizontal areas.

[0074] Embodiment 3: A smart agricultural irrigation system based on the Internet of Things, characterized in that it includes the smart agricultural irrigation device based on the Internet of Things as described above, and further includes:

[0075] A control center is used to receive and process soil moisture data transmitted by the soil moisture sensor 22, and control the irrigation mechanism to perform irrigation operations according to a preset irrigation strategy;

[0076] The IoT communication module is used to realize remote communication between the control center and the irrigation device, ensuring the real-time transmission of data and the accurate issuance of instructions;

[0077] Energy supply system, providing stable power support for the entire irrigation system, including but not limited to solar power supply system, grid power supply system and battery power supply system;

[0078] As well as a user interaction interface, it allows users to remotely monitor the operating status of the irrigation system, adjust irrigation strategies, view historical irrigation records and soil moisture data, and achieve intelligent management and personalized settings.

[0079] As can be seen from the above, this system achieves precise irrigation through irrigation mechanisms, and uses soil moisture detection mechanisms to monitor soil moisture in real time to ensure that crops get the right amount of water. The control center, as the "brain" of the system, is responsible for receiving and processing soil moisture data, making intelligent decisions based on preset irrigation strategies and crop water requirements, and remotely controlling irrigation operations through the Internet of Things communication module. In addition, the energy supply system provides stable power support for the entire system to ensure that the system can continue to operate stably in various environments. The user interaction interface provides convenient operation and monitoring methods, allowing users to remotely monitor the status of the irrigation system, adjust irrigation strategies, view historical records and data, and realize intelligent management and personalized settings. The entire system integrates technologies such as the Internet of Things and automated control to achieve precise, efficient and intelligent management of farmland irrigation, providing strong support for agricultural production.

[0080] Application Process:

[0081] 1. Equipment installation and configuration

[0082] Irrigation device installation:

[0083] The water pipeline assembly 11 is laid out according to the farmland layout, and it is ensured that the branch pipe 112 is correctly connected to the main water pipeline.

[0084] Install the water spray assembly 12 and fix the water spray assembly to the branch pipe 112 via the connecting hose 122 to ensure that the spray head 124 can evenly cover the target irrigation area.

[0085] The mounting frame assembly 13 is fixed on the water spray assembly 12, and the soil moisture detection mechanism 2 is installed to ensure that the soil moisture sensor 22 can be smoothly embedded in the soil.

[0086] Connect the electric actuator 23, solenoid valve and microcontroller to ensure that all electronic components are wired correctly and can achieve the expected functions.

[0087] Drive mechanism installation:

[0088] The support platform assembly 31 is installed at an appropriate position in the farmland to ensure that the positioning rod 312 is firmly embedded in the soil.

[0089] The guide frame assembly 32 is installed, and the guide frame body 321 is fixed on the support platform body 311 through the positioning plate 323 .

[0090] The drive assembly 33 is installed, including the screw rod 331 , the slider 332 and the motor 333 , to ensure that the slider 332 can slide smoothly along the screw rod 331 and is correctly connected to the mounting frame body 131 .

[0091] System Configuration:

[0092] Configure irrigation strategies and soil moisture thresholds in the control center to ensure that the system can irrigate intelligently according to preset conditions.

[0093] Configure the IoT communication module to ensure unimpeded remote communication between the control center and the irrigation devices.

[0094] Check the energy supply system to ensure that the solar power supply system, grid power supply system or battery power supply system can provide stable power supply.

[0095] 2. Real-time monitoring and intelligent irrigation

[0096] Real-time monitoring:

[0097] The soil moisture detection mechanism 2 is started, and the electric push rod 23 is controlled by the single chip microcomputer to work, so that the soil moisture sensor 22 is embedded in the soil.

[0098] The soil moisture sensor 22 detects soil moisture in real time and transmits the data to the single chip microcomputer.

[0099] The microcontroller sends the soil moisture data to the control center through the Internet of Things communication module.

[0100] Smart irrigation:

[0101] The control center receives and processes soil moisture data and makes intelligent decisions based on preset irrigation strategies and crop water requirements.

[0102] When the soil moisture is lower than the preset threshold, the control center sends irrigation instructions to the irrigation device through the IoT communication module.

[0103] After receiving the irrigation instruction, the single chip microcomputer controls the electromagnetic valve to open, so that water flows from the water delivery pipeline component 11 into the water spray component 12 for irrigation.

[0104] If irrigation is required for different horizontal areas, the control center can control the motor 333 to start, and drive the water spray assembly 12 and the mounting frame assembly 13 to slide along the guide frame assembly 32 to the target position through the driving assembly 33.

[0105] 3. User Interaction and Intelligent Management

[0106] Remote Monitoring:

[0107] Users can remotely monitor the operating status of the irrigation system, including soil moisture data, irrigation operation progress, etc. through the user interaction interface.

[0108] Adjust irrigation strategy:

[0109] Users can adjust irrigation strategies through the user interface according to crop growth and weather changes to ensure that crops receive the right amount of water.

[0110] View History:

[0111] Users can view historical irrigation records and soil moisture data to analyze crop growth trends and irrigation effects.

[0112] Personalization:

[0113] Users can make personalized settings according to their personal needs, such as setting irrigation time, irrigation amount and other parameters.

[0114] Through the above application process, the smart agricultural irrigation system based on the Internet of Things can realize accurate, efficient and intelligent management of farmland irrigation, providing strong support for agricultural production.

[0115] The standard parts used in the present invention can all be purchased from the market, and the special-shaped parts can be customized according to the description and the drawings. The specific connection methods of each part adopt conventional means such as mature bolts, rivets, welding, etc. in the prior art. The machinery, parts and equipment all adopt conventional models in the prior art, and the circuit connection adopts the conventional connection method in the prior art, which will not be described in detail here. The contents not described in detail in this specification belong to the prior art known to professional and technical personnel in this field.

[0116] In the description of the present invention, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. "Multiple" means two or more, unless otherwise clearly and specifically defined.

[0117] In the present invention, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0118] In the present invention, unless otherwise clearly specified and limited, a first feature being "above" or "below" a second feature may mean that the first and second features are in direct contact, or the first and second features are in indirect contact through an intermediate medium. Moreover, a first feature being "above", "above" or "above" a second feature may mean that the first feature is directly above or obliquely above the second feature, or simply means that the first feature is higher in level than the second feature. A first feature being "below", "below" or "below" a second feature may mean that the first feature is directly below or obliquely below the second feature, or simply means that the first feature is lower in level than the second feature.

[0119] In the description of this specification, the description with reference to the terms "one embodiment", "some embodiments", "example", "specific example" or "some examples" etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the present invention. In this specification, the schematic representations of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described may be combined in any one or more embodiments or examples in a suitable manner. In addition, those skilled in the art may combine and combine the different embodiments or examples described in this specification and the features of the different embodiments or examples, unless they are contradictory.

[0120] In the drawings of the embodiments disclosed in the present invention, only the structures related to the embodiments disclosed in the present invention are involved, and other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of the present invention can be combined with each other.

[0121] Although the present invention has been described in detail with reference to the aforementioned embodiments, it is still possible for those skilled in the art to modify the technical solutions described in the aforementioned embodiments, or to make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A smart agricultural irrigation device based on the Internet of Things, characterized in that: include: An irrigation mechanism (1) comprises a water pipeline assembly (11), a water spray assembly (12) fixedly connected to the water pipeline assembly (11), and a mounting frame assembly (13) arranged on the water spray assembly (12); A soil moisture detection mechanism (2) comprises a connecting frame assembly (21) rotatably engaged with the mounting frame assembly (13), a soil moisture sensor (22) disposed at the end of the connecting frame assembly (21), and an electric push rod (23) for driving the connecting frame assembly (21) to rotate around the mounting frame assembly (13); A single chip microcomputer is installed on the connecting frame assembly (21); a solenoid valve is also provided between the water delivery pipeline assembly (11) and the water spray assembly (12); the single chip microcomputer is electrically connected to the soil moisture detection mechanism (2); the single chip microcomputer is electrically connected to the electric push rod (23); and the single chip microcomputer is electrically connected to the solenoid valve; One end of the electric push rod (23) is rotatably engaged with the mounting frame assembly (13), and the other end of the electric push rod (23) is rotatably engaged with the connecting frame assembly (21).

2. The smart agricultural irrigation device based on the Internet of Things as claimed in claim 1, characterized in that: The water pipeline assembly (11) comprises a water pipeline body (111), and a branch pipe (112) is fixedly connected to the middle position of the upper side of the water pipeline body (111); The water spray assembly (12) comprises a connecting head (121), the lower end of the connecting head (121) is fixedly connected to a connecting hose (122), the outer side of the connecting head (121) is fixedly connected to a connecting hard pipe (123), and the lower side of the connecting hard pipe (123) is fixedly connected to a plurality of spray heads (124); The connecting hose (122) and the branch pipe (112) are fixedly connected by bolts, and the water delivery pipeline body (111), the branch pipe (112), the connecting hose (122), the connecting head (121), the connecting hard pipe (123) and a plurality of nozzles (124) are interconnected.

3. The smart agricultural irrigation device based on the Internet of Things as claimed in claim 2, characterized in that: The model of the soil moisture sensor (22) is VMS-3000-TR, and the model of the single-chip microcomputer is STC89C52.

4. The smart agricultural irrigation device based on the Internet of Things as claimed in claim 3, characterized in that: The mounting frame assembly (13) comprises a mounting frame body (131), the end of the mounting frame body (131) is fixedly connected to a rotating shaft (132), and the outer side of the middle of the mounting frame body (131) is also fixedly connected to a shaft rod (133); The connecting frame assembly (21) comprises a connecting frame body (211), the outer side of which is fixedly connected to a second shaft rod (212), and the outer side of one end of the connecting frame body (211) is fixedly connected to a water baffle (213).

5. The smart agricultural irrigation device based on the Internet of Things as claimed in claim 4, characterized in that: One end of the connecting frame body (211) is rotatably engaged with the rotating shaft (132), one end of the electric push rod (23) is rotatably engaged with the shaft rod 1 (133), and the other end of the electric push rod (23) is rotatably engaged with the shaft rod 2 (212). The soil moisture sensor (22) is fixedly mounted on one end of the connecting frame body (211) and is located at the lower side of the water baffle (213).

6. The smart agricultural irrigation device based on the Internet of Things as claimed in claim 4, characterized in that: Also includes: The driving mechanism (3) comprises a group of support platform components (31) for supporting the water delivery pipeline component (11), a guide frame component (32) arranged on the upper side of the support platform component (31), and a driving component (33) installed on the guide frame component (32); The driving assembly (33) can drive the water spraying assembly (12) and the mounting frame assembly (13) to slide along the guide frame assembly (32).

7. The smart agricultural irrigation device based on the Internet of Things as claimed in claim 6, characterized in that: The support platform assembly (31) comprises a group of support platform bodies (311), and a positioning rod (312) is fixedly connected to the bottom of the support platform body (311); The positioning rod (312) is embedded in the soil for fixation, and the water delivery pipeline assembly (11) is limitedly embedded in the upper side of a group of support platform bodies (311).

8. The smart agricultural irrigation device based on the Internet of Things as claimed in claim 7, characterized in that: The guide frame assembly (32) comprises a guide frame body (321), both ends of the guide frame body (321) are fixedly connected to an external fixing frame (322), and the lower end of the external fixing frame (322) is fixedly connected to a positioning plate (323); The positioning plate (323) is fixedly mounted on the upper side of the support platform body (311) after being penetrated by a screw.

9. The smart agricultural irrigation device based on the Internet of Things as claimed in claim 8, characterized in that: The driving assembly (33) comprises a screw rod (331), a slider (332) and a motor (333); one end of the screw rod (331) is fixedly connected to a gear 1 (334); and the output end of the motor (333) is fixedly connected to a gear 2 (335); The motor (333) is fixedly mounted on the outside of the external fixing frame (322), the gear 1 (334) and the gear 2 (335) are meshed with each other, the screw rod (331) is fixedly mounted on the external fixing frame (322) via a bearing, the screw rod (331) can drive the slider (332) to slide along the screw rod (331), the upper end of the mounting frame body (131) and the lower end of the slider (332) are fixedly connected, and the connecting head (121) and the mounting frame body (131) are respectively slidably embedded in the corresponding guide frame body (321); The single chip microcomputer and the motor (333) are electrically connected.

10. A smart agricultural irrigation system based on the Internet of Things, characterized in that: The invention comprises a smart agricultural irrigation device based on the Internet of Things as described in any one of claims 1 to 9, and further comprises: A control center, used for receiving and processing soil moisture data transmitted by a soil moisture sensor (22), and controlling an irrigation mechanism to perform irrigation operations according to a preset irrigation strategy; The IoT communication module is used to realize remote communication between the control center and the irrigation device, ensuring the real-time transmission of data and the accurate issuance of instructions; Energy supply system, providing stable power support for the entire irrigation system, including but not limited to solar power supply system, grid power supply system and battery power supply system; As well as a user interaction interface, it allows users to remotely monitor the operating status of the irrigation system, adjust irrigation strategies, view historical irrigation records and soil moisture data, and achieve intelligent management and personalized settings.

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