Wheat and corn intelligent water and fertilizer regulation and control equipment and method applied to saline-alkali areas

Abstract

The invention relates to a wheat and corn intelligent water and fertilizer regulation and control device and method applied to saline-alkali areas, in particular to a wheat and corn intelligent monitoring and water and fertilizer integration system which comprises a main workstation, a mobile workbench, an environment monitoring system and a micro-spraying device. Wireless signal transmission control is carried out on the mobile workbench and the environment monitoring system; the mobile working table is in a form of a movable working vehicle, can perform mobile operation at different places, is in a static state during working, and is connected with the micro-spraying device; the environment monitoring system is arranged in a planting field and transmits data back to the main workstation in real time; and the main workstation analyzes the data and sends an analysis result to the mobile workbench to control the mobile workbench to complete operation.

Description

Technical Field

[0001] The invention relates to intelligent water and fertilizer control equipment and method for wheat and corn used in saline-alkali areas. Background Art

[0002] Traditional agricultural irrigation methods are simple and mostly manual. Fertilizer is generally used for irrigation after spreading, which results in serious water waste and fertilizer accumulation, causing soil compaction. With the development of science and technology, agriculture has gradually begun to try new irrigation and fertilization methods. Water-fertilizer integration is a common way to solve traditional irrigation and fertilization. It is currently mainly used in agricultural production that is convenient for centralized management, such as orchards and greenhouse planting, and has achieved good results. However, there are few agricultural technologies that meet the needs of large-scale field planting of wheat and corn. The existing water-fertilizer integration system for centralized planting in orchards and greenhouses cannot meet the requirements of large-scale field planting of wheat and corn. As an important wheat and corn grain producing area, Shandong Province, if water-fertilizer integration can be applied in large fields, it will be of great significance for saving water and fertilizer, increasing production and efficiency, maintaining food security, and protecting soil ecology.

[0003] At present, the integrated water-fertilizer system for wheat and corn mainly faces problems such as large planting area that is inconvenient for centralized management, high foundation laying cost, high maintenance cost, great influence of external weather, high monitoring difficulty, and low degree of intelligence. As a result, the integrated water-fertilizer system for wheat and corn has not been widely used. Summary of the invention

[0004] The present invention provides an intelligent water-fertilizer control device and method for wheat and corn in saline-alkali areas, and provides a water-fertilizer integrated operation system with periodic fluidity, which solves the problems of large wheat and corn planting areas being inconvenient for centralized management, high foundation laying costs, high maintenance costs, great influence from external weather, high monitoring difficulty, and low intelligence.

[0005] To solve the above problems, the present invention discloses an intelligent water and fertilizer control device and method for wheat and corn in saline-alkali areas, comprising a main workstation, a mobile workbench, an environmental monitoring system and a micro-spraying device. The main workstation is fixedly located at the center of the planting range, and performs wireless signal transmission control with the mobile workbench and the environmental monitoring system; the mobile workbench is in the form of a movable work vehicle, which can be used for mobile operations at different locations. The mobile workbench is in a stationary state when working and is connected to the micro-spraying device; the environmental monitoring system is arranged in the planting field, and transmits data back to the main workstation in real time; the main workstation analyzes the data and sends the analysis results to the mobile workbench to control the mobile workbench to complete the operation.

[0006] Furthermore, the main workstation includes a central processing unit, a storage unit, a display unit, a signal processing unit, a manual control unit, a power supply unit and a maintenance unit. One end of the power supply unit is connected to a conventional power supply and an emergency power supply, and the other end is connected to electrical equipment. The power supply unit manages power distribution and protection of electrical equipment in special situations. The central processing unit is electrically connected to the storage unit, the display unit, the signal processing unit, the manual control unit and the maintenance unit respectively. The signal processing unit includes a signal receiving device and a signal preprocessing module. The signal receiving device wirelessly communicates with the environmental monitoring system and the mobile workbench, and transmits the received data to the central processing unit through the signal preprocessing module, and then transmits it to the storage unit for storage after analysis, and transmits the real-time status to the display unit at the same time. The maintenance unit is provided with a raw material allocation module, a job allocation module and a maintenance recording module.

[0007] Furthermore, the mobile workbench includes a vehicle body, a self-priming pump, a filter tower, a high-concentration fertilizer liquid tank, a diluted fertilizer liquid tank, a high-concentration fertilizer liquid filling pump, a diluted fertilizer liquid filling pump, a main water pipe and a control cabinet. The vehicle body is a towing type, and the self-priming pump is provided at the front end of the vehicle body. The self-priming pump is connected to the filter tower through an outlet pipe. The self-priming pump draws water from the water source and injects it into the filter tower. The water outlet of the filter tower is connected to the main water pipe, and the main water pipe is connected to the diluted fertilizer liquid tank through a small water pipe. The high-concentration fertilizer liquid tank is provided between the filter tower and the diluted fertilizer liquid tank, and the high-concentration fertilizer liquid filling pump is provided at the bottom outlet of the high-concentration fertilizer liquid tank. The high-concentration fertilizer liquid filling pump is connected to the diluted fertilizer liquid tank through a small water pipe. The diluted fertilizer liquid filling pump is provided at the bottom outlet of the diluted fertilizer liquid tank, and the diluted fertilizer liquid filling pump is connected to the main water pipe through a small water pipe.

[0008] Furthermore, the filter tower includes a filter tower body, a filter tower cover, a filter assembly and a pressure monitor. The filter tower cover is provided above the filter tower body, and the filter assembly is provided inside the filter tower body. The filter tower cover can be opened to remove the filter assembly from the filter tower body for cleaning. A primary filter screen is provided at the upper part of the filter assembly, and a secondary filter screen is provided at the lower part of the filter assembly.

[0009] Furthermore, the diluted fertilizer liquid tank includes a tank body, a stirring motor, blades and a circulating network. The stirring motor is provided above the tank body, the blades are provided below the stirring motor, the stirring motor drives the blades to rotate, and the circulating network is provided in the middle and lower part of the tank body.

[0010] Furthermore, the middle of the circulation net sags down into an arc shape and is connected to the top through a vertical net bundle.

[0011] Furthermore, the control cabinet is provided with a control unit, a solenoid valve is provided between the diluted fertilizer liquid tank and the main water pipe, and the control unit is electrically connected to the high-concentration fertilizer liquid filling pump, the diluted fertilizer liquid filling pump, and the solenoid valve. Further, the environmental monitoring system includes an environmental monitoring main tower and a soil monitoring device, the environmental monitoring main tower is provided with a solar panel, a wireless communication unit, an air temperature and humidity monitoring unit, and a positioning unit, the solar panel provides power for the environmental monitoring system, the wireless communication unit transmits the collected signals back to the main workstation, the air temperature and humidity monitoring unit monitors changes in the air environment, the environmental monitoring main tower is electrically connected to the soil monitoring device, and the positioning unit contains unique marking information and location information of each of the environmental monitoring systems.

[0012] The present invention includes an implementation method of an intelligent monitoring and water-fertilizer integration system for wheat and corn: the implementation method includes dividing a wheat and corn field into units, specifically determining the width Wu of each unit and the micro-spraying device pipeline laying spacing Wp, and the method steps include:

[0013] Step S01, determining the maximum water pressure that the self-priming pump in the mobile workbench can provide and the maximum water pressure that the main water pipe 208 can reach, and taking the smaller of the two water pressures as Pmax; Step S02, determining the maximum length of the farmland plot, defined as Lmax; Step S03, determining the pipe diameter r of the pipe in the micro-spraying device;

[0014] It should be noted that Pmax and Lmax are known quantities. Pmax is the design rated parameter of the mobile workbench. Different design requirements will lead to different Pmax. The Pmax value of the same workbench is consistent. Lmax is the scale of the regional farmland. Lmax takes the maximum length of the regional farmland and can also be regarded as a known quantity.

[0015] Step S04, according to the pipe diameter r, the pressure difference Δp at both ends of the pipe, the length Lmax, and the viscosity coefficient η of the fluid, the flow rate Q = πr4Δp / 8ηLmax, Q = VS, V is the fluid velocity, S is the fluid area, V = Q / S, Wp = 2V2cosα / g*sinα; Wu = nWp; where α is the water flow ejection angle, and g is the gravity coefficient;

[0016] The present invention includes a working method of an intelligent monitoring and water-fertilizer integration system for wheat and corn:

[0017] Step S01, the system is powered on and starts self-checking;

[0018] Step S02: after the self-check is passed, the main workstation actively requests the environmental monitoring system to obtain the air environment and soil environment data of the units in the area;

[0019] Step S03, the main workstation analyzes the data, selects the units that need irrigation and fertilization, calculates the unit area, determines the location, determines the amount of fertilizer required for this block, and the type of fertilizer required;

[0020] Step S04, preparing high-concentration fertilizer liquid according to the amount of fertilizer calculated by the main workstation, and injecting the high-concentration fertilizer liquid into the high-concentration fertilizer liquid tank of the mobile workbench;

[0021] Step S05, the mobile workbench obtains the operation data of this unit from the main workstation, and accurately controls the release of water into the pipeline after dilution to complete water-fertilizer integrated irrigation.

[0022] The present invention effectively solves the problems of large wheat and corn planting areas that are inconvenient for centralized management, high foundation laying costs, high maintenance costs, great influence from external weather, high monitoring difficulty, and low intelligence level. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 is an overall block diagram of the system of the present invention;

[0024] Figure 2 It is a schematic diagram of the structure of the main workstation of the present invention;

[0025] Figure 3 It is a structural schematic diagram of the mobile workbench of the present invention;

[0026] Figure 4 This is a schematic diagram of the structure of the filter tower of the present invention;

[0027] Figure 5 This is a schematic diagram of the structure of the fertilizer liquid dilution tank of the present invention;

[0028] Figure 6 It is a schematic diagram of the structure of the environmental monitoring system of the present invention;

[0029] Figure 7 It is the working flow chart of the environmental monitoring system of the present invention; DETAILED DESCRIPTION

[0030] 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.

[0031] See also Figure 1, an intelligent water and fertilizer control device and method for wheat and corn in saline-alkali areas, including a main workstation 100, a mobile workbench 200, an environmental monitoring system 300 and a micro-spraying device 400. The main workstation 100 is a center built at a fixed position and mainly used for data reception, processing and control. It is built in the center of the planting range to ensure the stability of wireless signal transmission control with the mobile workbench 200 and the environmental monitoring system 300; the mobile workbench 200 is in the form of a movable work vehicle, which can be moved to a different location for mobile operation. The mobile workbench 200 is in a stationary state when working, and is connected to the micro-spraying device 400 to realize water and fertilizer spraying operations; the environmental monitoring system 300 is set in the planting field to monitor the climate environment, soil environment and other data in a fixed area, and transmit the data back to the main workstation 100 in real time; the main workstation 100 analyzes the data and sends the analysis results to the mobile workbench 200 to control the mobile workbench 200 to complete the operation.

[0032] Please refer again Figure 1 and Figure 2 The main workstation 100 includes a central processing unit 101, a storage unit 102, a display unit 103, a signal processing unit 104, a manual control unit 105, a power supply unit 106 and a maintenance unit 107. One end of the power supply unit 106 is connected to a conventional power supply and an emergency power supply, and the other end is connected to an electrical device. The power supply unit 106 manages power distribution and protection of electrical devices in special situations. The central processing unit 101 is electrically connected to the storage unit 102, the display unit 103, the signal processing unit 104, the manual control unit 105, the power supply unit 106 and the maintenance unit 107.

[0033] and maintenance unit 107, the signal processing unit 104 includes a signal receiving device and a signal preprocessing module, the signal receiving device communicates wirelessly with the environmental monitoring system 300 and the mobile workbench 200, and transmits the received data to the central processing unit 101 through the signal preprocessing module for analysis, and then transmits it to the storage unit 102 for storage. At the same time, the real-time status is transmitted to the display unit 103 for real-time display and early warning. The maintenance unit 107 is provided with a raw material allocation module, an operation allocation module and a maintenance record module. The maintenance unit is mainly used for the assignment of operations to the mobile workbench 200, the allocation of raw materials such as fertilizers, and maintenance records.

[0034] Please refer again Figure 1 and Figure 3The mobile workbench 200 includes a vehicle body 201, a self-priming pump 202, a filter tower 203, a high-concentration fertilizer liquid tank 204, a diluted fertilizer liquid tank 205, a high-concentration fertilizer liquid filling pump 206, a diluted fertilizer liquid filling pump 207, a main water pipe 208 and a control cabinet 209. The vehicle body 201 is a towing type, and there is no need to hook up a towing machine when it does not need to travel, so that one towing machine can operate multiple mobile workbenches 200, effectively reducing costs. A self-priming pump 202 is provided at the front end of the vehicle body 201. The self-priming pump 202 is connected to the filter tower 203 through a water outlet pipe. The self-priming pump 202 extracts water from the water source and injects it into the filter tower 203. The filter tower 203 filters impurities in the water to prevent pipe blockage. The filter tower 203 discharges water. The outlet is connected to the main water pipe 208, and the main water pipe 208 is connected to the diluted fertilizer liquid tank 205 through a small water pipe, and the filtered water is injected into the diluted fertilizer liquid tank; a high-concentration fertilizer liquid tank 204 is provided between the filter tower 203 and the diluted fertilizer liquid tank 205, and a high-concentration fertilizer liquid filling pump 206 is provided at the bottom outlet of the high-concentration fertilizer liquid tank 204, and the high-concentration fertilizer liquid filling pump 206 is connected to the diluted fertilizer liquid tank 205 through a small water pipe, and the high-concentration fertilizer liquid in the high-concentration fertilizer liquid tank 204 can be sucked into the diluted fertilizer liquid tank 205, and the dilution fertilizer liquid tank 205 is provided with a dilution fertilizer liquid filling pump 207 at the bottom outlet, and the dilution fertilizer liquid filling pump 207 is connected to the main water pipe 208 through a small water pipe, and the diluted fertilizer liquid can be injected into the main water pipe 208.

[0035] Please refer again Figure 3 and Figure 4 The filter tower 203 includes a filter tower body 2031, a filter tower cover 2032, a filter assembly 2033 and a pressure monitor 2034. The filter tower body 2031 is provided with a filter tower cover 2032 above the filter tower body 2031. The filter tower body 2031 is provided with a filter assembly 2033. The filter tower cover 2032 can be opened to pass the filter assembly 2033 through the filter tower body 2031.

[0036] The filter tower body 2031 is taken out for cleaning. A primary filter is provided at the top of the filter assembly 2033, which is mainly used to filter out larger impurities in the water. A secondary filter is provided at the bottom of the filter assembly 2033, which is mainly used to filter out fine impurities in the water.

[0037] Please refer again Figure 4 and Figure 5 The diluted fertilizer liquid tank 205 includes a tank body 2051, a stirring motor 2052, blades 2053 and a circulation net 2054. A stirring motor 2052 is provided above the tank body 2051, and blades 2053 are provided below the stirring motor 2052. The stirring motor 2052 drives the blades 2053 to rotate, and the injected water and the high-concentration fertilizer liquid are evenly mixed. A circulation net 2054 is provided in the middle and lower part of the tank body 2051, which plays a role in evenly mixing water and fertilizer and stabilizing the water flow below, and preventing the stirring from causing unstable water output.

[0038] Please refer again Figure 5The middle of the circulation net 2054 sags into an arc and is connected to the top through a vertical net bundle.

[0039] Please refer again Figure 3 The control cabinet 209 is provided with a control unit, a solenoid valve is provided between the diluted fertilizer liquid tank 205 and the main water pipe 208, and the control unit is electrically connected to the high-concentration fertilizer liquid filling pump 206, the diluted fertilizer liquid filling pump 207, and the solenoid valve to control the dilution concentration of the fertilizer liquid.

[0040] Please refer again Figure 1 , Figure 2 and Figure 6 The environmental monitoring system 300 includes an environmental monitoring main tower 301 and a soil monitoring device 302. The environmental monitoring main tower 301 is provided with a solar panel, a wireless communication unit, an air temperature and humidity monitoring unit and a positioning unit. The solar panel provides power for the environmental monitoring system 300. The wireless communication unit transmits the collected signal back to the main workstation 100. The air temperature and humidity monitoring unit monitors the changes in the air environment. The environmental monitoring main tower 301 is electrically connected to the soil monitoring device 302 to receive the monitoring data of the soil monitoring device 302. The positioning unit contains the unique marking information and location information of each environmental monitoring system 300, which is convenient for distinguishing the plots.

[0041] Please refer again Figures 1 to 6 The present invention includes an implementation method of an intelligent water and fertilizer control device for wheat and corn in saline-alkali areas: the implementation method includes dividing the wheat and corn fields into units, specifically determining the width Wu of each unit and the laying spacing Wp of the micro-spraying device 400 pipelines, and the method steps include:

[0042] Step S01, determining the maximum water pressure that the self-priming pump 202 in the mobile workbench 200 can provide and the maximum water pressure that the main water pipe 208 can reach, and the smaller of the two water pressures is defined as Pmax; Step S02, determining the maximum length of the farmland plot, which is defined as Lmax;

[0043] Step S03, determining the diameter r of the pipe in the micro-spraying device 400;

[0044] It should be noted that Pmax and Lmax are known quantities. Pmax is the design rated parameter of the mobile workbench 200. Different design requirements will result in different Pmax. The Pmax value of the same workbench is consistent. Lmax is the scale of the regional farmland. Lmax takes the maximum value of the length of the regional farmland, which can also be regarded as a known quantity.

[0045] Step S04, according to the pipe diameter r, the pressure difference Δp at both ends of the pipe, the length Lmax, and the viscosity coefficient η of the fluid, the flow rate Q = πr4Δp / 8ηLmax, Q = VS, V is the fluid velocity, S is the fluid area, V = Q / S, Wp = 2V2cosα / g*sinα; Wu = nWp; where α is the water flow ejection angle, and g is the gravity coefficient.

[0046] Please refer again Figures 1 to 7 , the present invention includes a working method of an intelligent water and fertilizer control device and method for wheat and corn in saline-alkali areas: step S01, the system is powered on and starts self-checking;

[0047] Step S02, if the self-check is passed, the main workstation 100 actively requests the environmental monitoring system 300 to obtain the air environment and soil environment data of the units in the area;

[0048] Step S03, the main workstation analyzes the data, selects the units that need irrigation and fertilization, calculates the unit area, determines the location, determines the amount of fertilizer required for this block, and the type of fertilizer required;

[0049] Step S04, preparing high-concentration fertilizer liquid according to the amount of fertilizer calculated by the main workstation, and injecting the high-concentration fertilizer liquid into the high-concentration fertilizer liquid tank 204 of the mobile workbench 200;

[0050] Step S05, the mobile workbench 200 obtains the operation data of the main workstation 100 for this unit, and accurately controls the release of water into the pipeline after dilution to complete water-fertilizer integrated irrigation.

[0051] While the invention has been described above with reference to embodiments, various modifications may be made thereto and equivalents may be substituted for elements thereof without departing from the scope of the invention.

[0052] In particular, as long as there is no structural conflict, the various features in the embodiments disclosed in the present invention can be used in combination with each other in any manner, and the fact that these combinations are not exhaustively described in this specification is only for the sake of omitting space and saving resources. Therefore, the present invention is not limited to the specific embodiments disclosed herein, but includes all technical solutions that fall within the scope of the claims.

Claims

1. An intelligent water and fertilizer control device and method for wheat and corn in saline-alkali areas, characterized in that: The invention comprises a strip-shaped bearing base (1. An intelligent monitoring and water-fertilizer integration system for wheat and corn, characterized in that it comprises a main workstation (100), a mobile workbench (200), an environmental monitoring system (300) and a micro-spraying device (400), wherein the main workstation (100) is fixedly constructed at the center of the planting range and performs wireless signal transmission control with the mobile workbench (200) and the environmental monitoring system (300); the mobile workbench (200) is in the form of a movable work vehicle and can be operated in a mobile manner at a different location; the mobile workbench (200) is in a stationary state when working and is connected to the micro-spraying device (400); the environmental monitoring system (300) is arranged in the planting field and transmits data back to the main workstation (100) in real time; the main workstation (100) analyzes the data and sends the analysis results to the mobile workbench (200) to control the mobile workbench (200) to complete the operation.

2. The intelligent monitoring and water-fertilizer integration system for wheat and corn according to claim 1 is characterized in that: The main workstation (100) comprises a central processing unit (101), a storage unit (102), a display unit (103), a signal processing unit (104), a manual control unit (105), a power supply unit (106) and a maintenance unit (107); one end of the power supply unit (106) is connected to a conventional power supply and an emergency power supply, and the other end is connected to an electrical device; the power supply unit (106) manages power distribution and protection of the electrical device in special circumstances; the central processing unit (101) is electrically connected to the storage unit (102), the display unit (103), the signal processing unit (104), the manual control unit (105), the power supply unit (106) and the maintenance unit (107); (104), the manual control unit (105) and the maintenance unit (107), the signal processing unit (104) includes a signal receiving device and a signal preprocessing module, the signal receiving device wirelessly communicates with the environmental monitoring system (300) and the mobile workbench (200), transmits the received data to the central processing unit (101) through the signal preprocessing module, and then transmits it to the storage unit (102) for storage after analysis, and transmits the real-time status to the display unit (103), and the maintenance unit (107) is provided with a raw material allocation module, a work allocation module and a maintenance record module.

3. The intelligent monitoring and water-fertilizer integrated system for wheat and corn according to claim 1 is characterized in that: The mobile workbench (200) comprises a vehicle body (201), a self-priming pump (202), a filter tower (203), a high-concentration fertilizer liquid tank (204), a diluted fertilizer liquid tank (205), a high-concentration fertilizer liquid filling pump (206), a diluted fertilizer liquid filling pump (207), a main water pipe (208) and a control cabinet (209). The vehicle body (201) is of a towing type. The front end of the vehicle body (201) is provided with the self-priming pump (202). The self-priming pump (202) is connected to the filter tower (203) through a water outlet pipe. The self-priming pump (202) draws water from a water source and injects it into the filter tower (203). The water outlet of the filter tower (203) is connected to the filter tower (203). The main water pipe (208) is connected to the dilute fertilizer liquid tank (205) through a small water pipe. The high-concentration fertilizer liquid tank (204) is provided between the filter tower (203) and the dilute fertilizer liquid tank (205). The high-concentration fertilizer liquid filling pump (206) is provided at the bottom outlet of the high-concentration fertilizer liquid tank (204). The high-concentration fertilizer liquid filling pump (206) is connected to the dilute fertilizer liquid tank (205) through a small water pipe. The dilute fertilizer liquid filling pump (207) is provided at the bottom outlet of the dilute fertilizer liquid tank (205). The dilute fertilizer liquid filling pump (207) is connected to the main water pipe (208) through a small water pipe.

4. The intelligent monitoring and water-fertilizer integration system for wheat and corn according to claim 3 is characterized in that: The filter tower (203) comprises a filter tower body (2031), a filter tower cover (2032), a filter assembly (2033) and a pressure monitor (2034); the filter tower cover (2032) is arranged above the filter tower body (2031); the filter assembly (2033) is arranged inside the filter tower body (2031); the filter tower cover (2032) can be opened to remove the filter assembly (2033) from the filter tower body (2031) for cleaning; a primary filter screen is arranged above the filter assembly (2033); and a secondary filter screen is arranged below the filter assembly (2033).

5. The intelligent monitoring and water-fertilizer integration system for wheat and corn according to claim 3 is characterized by: The diluted fertilizer liquid tank (205) comprises a tank body (2051), a stirring motor (2052), blades (2053) and a circulation network (2054); the stirring motor (2052) is arranged above the tank body (2051); the blades (2053) are arranged below the stirring motor (2052); the stirring motor (2052) drives the blades (2053) to rotate; and the circulation network is arranged in the middle and lower part of the tank body (2051).

6. The intelligent monitoring and water-fertilizer integration system for wheat and corn according to claim 5 is characterized in that: The middle of the circulation net (2054) sags down into an arc shape and is connected to the top through a vertical net bundle.

7. The intelligent monitoring and water-fertilizer integration system for wheat and corn according to claim 3 is characterized by: The control cabinet (209) is provided with a control unit, a solenoid valve is provided between the diluted fertilizer liquid tank (205) and the main water pipe (208), and the control unit is electrically connected to the high-concentration fertilizer liquid filling pump (206), the diluted fertilizer liquid filling pump (207), and the solenoid valve.

8. The intelligent monitoring and water-fertilizer integrated system for wheat and corn according to claim 1 is characterized by: The environmental monitoring system (300) comprises an environmental monitoring main tower (301) and a soil monitoring device (302); the environmental monitoring main tower (301) is provided with a solar panel, a wireless communication unit, an air temperature and humidity monitoring unit and a positioning unit; the solar panel provides power for the environmental monitoring system (300); the wireless communication unit transmits collected signals back to the main workstation (100); the air temperature and humidity monitoring unit monitors changes in the air environment; the environmental monitoring main tower (301) is electrically connected to the soil monitoring device (302); and the positioning unit contains unique marking information and location information of each environmental monitoring system (300).

9. The implementation method of the intelligent monitoring and water-fertilizer integration system for wheat and corn is characterized by: The implementation method includes dividing the wheat and corn fields into units, specifically determining the width Wu of each unit and the spacing Wp of the micro-spraying device pipes.

10. The implementation method of the wheat and corn intelligent monitoring and water-fertilizer integrated system is characterized by: steps include: Step S01, the system is powered on and starts self-checking; Step S02, after the self-check is passed, the main workstation (100) actively requests the environmental monitoring system (300) to obtain the air environment and soil environment data of the units in the area; Step S03, the main workstation analyzes the data, selects the units that need irrigation and fertilization, calculates the unit area, determines the location, determines the amount of fertilizer required for this block, and the type of fertilizer required; Step S04, preparing high-concentration fertilizer liquid according to the amount of fertilizer calculated by the main workstation, and injecting the high-concentration fertilizer liquid into the high-concentration fertilizer liquid tank (204) of the mobile workbench (200); Step S05, the mobile workbench (200) obtains the operation data of the main workstation (100) for this unit, and accurately controls the release of water into the pipeline after dilution to complete water-fertilizer integrated irrigation.

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