CN111427296A - Fertilization control system of refined cultivation technology - Google Patents
Fertilization control system of refined cultivation technology Download PDFInfo
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- CN111427296A CN111427296A CN202010307162.5A CN202010307162A CN111427296A CN 111427296 A CN111427296 A CN 111427296A CN 202010307162 A CN202010307162 A CN 202010307162A CN 111427296 A CN111427296 A CN 111427296A
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/04—Programme control other than numerical control, i.e. in sequence controllers or logic controllers
- G05B19/042—Programme control other than numerical control, i.e. in sequence controllers or logic controllers using digital processors
- G05B19/0423—Input/output
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D21/00—Measuring or testing not otherwise provided for
- G01D21/02—Measuring two or more variables by means not covered by a single other subclass
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B2219/00—Program-control systems
- G05B2219/20—Pc systems
- G05B2219/25—Pc structure of the system
- G05B2219/25257—Microcontroller
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Abstract
The invention discloses a fertilization control system for a refined cultivation technology, which belongs to the field of automatic control and comprises a controller unit, a data acquisition unit, a fertilizer applicator, a network data acquisition unit, a manual control setting unit and a wireless communication unit, wherein the data acquisition unit and the fertilizer applicator are connected with the controller unit, and the network data acquisition unit, the manual control setting unit and the wireless communication unit are all connected with the controller unit. The system is changed to automatically irrigate and fertilize crops, so that water, electricity and labor cost can be saved; in the irrigation and fertilization process, an operator can appoint a fertilization plan through the upper computer monitoring part, the upper computer monitoring part is communicated with the CPU module in real time, and the CPU module accurately calculates and determines to control the fertilization amount and the water amount according to the fertilization plan and executes the whole automatic operation.
Description
Technical Field
The invention relates to the field of automatic control, in particular to a fertilization control system of a refined cultivation technology.
Background
The traditional fertilizing method is to directly fertilize crops according to a certain amount through manpower or machines, and the traditional fertilizing method has the defects of water resource waste, manpower and material resource waste and the like.
The patent with publication number CN100576118 discloses a variable fertilization control system and method, the system comprises a single chip microcomputer for receiving external storage information, input information, feedback information and communication information, and outputting control information and displaying information after internal operation processing by the single chip microcomputer, wherein the control information is used for controlling the fertilizer discharging amount of a fertilizer discharging machine. The single chip microcomputer is also connected with an electro-hydraulic proportional valve through a converter, the input end of the electro-hydraulic proportional valve is connected with the converter, and the output end of the electro-hydraulic proportional valve is connected with the hydraulic motor; the output end of the hydraulic motor is connected with a fertilizer discharging shaft of a fertilizer discharging machine, one end of the fertilizer discharging shaft is provided with a photoelectric code disc, and an electric signal of the photoelectric code disc is fed back to the single chip microcomputer; the singlechip is also connected with an adjusting knob circuit; the electric-hydraulic proportional valve and the adjusting knob circuit are controlled by a single chip microcomputer and are used for adjusting the fertilizer discharging amount of the fertilizer discharging shaft of the fertilizer discharging machine. The system only realizes automatic fertilization, but fails to realize real intelligent fertilization, so that a fertilization control system which is intelligent according to growth and environmental data needs to be designed.
Disclosure of Invention
The invention aims to provide a fertilization control system for a refined cultivation technology, and solves the technical problem that the traditional fertilization control system cannot realize intelligent fertilization. Aiming at the defects that the traditional fertilizing method wastes manpower and material resources, causes pollution, cannot timely fertilize and irrigate according to crop needs and the like, the irrigation fertilizer water is automatically fertilized and irrigated through the accurate EC value and PH value regulation and control of irrigation fertilizer water, and the water, labor and fertilizer costs can be saved.
A fertilization control system of a refined cultivation technology comprises a controller unit, a data acquisition unit and a fertilizer applicator, wherein the data acquisition unit and the fertilizer applicator are connected with the controller unit, the fertilization control system further comprises a network data acquisition unit, a manual control setting unit and a wireless communication unit, the network data acquisition unit, the manual control setting unit and the wireless communication unit are all connected with the controller unit, the data acquisition unit is used for acquiring an EC value, a PH value, an illumination intensity, an ambient temperature and storage amounts of fertilizer and acid of the fertilizer applicator and transmitting the storage amounts to the controller unit, the manual control setting unit is used for allowing a user to input basic data of crops for controlling parameter fertilization, the network data acquisition unit automatically searches data related to growth, planting and fertilization of corresponding crops from a network according to the types of the crops set by the user and transmits the data to the controller unit, and the controller unit calculates fertilization data according to the data of the data acquisition unit and the planting data acquired by the network data acquisition unit The fertilizer application data is converted into control instructions to control the fertilizer applicator to apply fertilizer, and the wireless communication unit is used for wirelessly and remotely notifying a user of adding fertilizer or notifying the user of system failure.
The data acquisition unit comprises an EC value acquisition module, a PH value acquisition module, an illumination acquisition module, a fertilizer amount acquisition module and a temperature acquisition module, wherein the EC value acquisition module is used for acquiring the EC value of soil, the PH value acquisition module is used for acquiring the PH value of the soil, the illumination acquisition module is used for acquiring illumination intensity, the fertilizer amount acquisition module is used for acquiring the amount of fertilizer and acid on the fertilizer applicator, and the temperature acquisition module is used for acquiring environmental temperature data.
The method comprises the steps that Etarget is set as a target EC value of a system, Etest1 and Etest2 are used as EC sensors on an EC value acquisition module to detect data in real time, the fertilizer applicator has two starting conditions, time and illumination, the fertilizer applicator is started when set time is reached or illumination accumulation amount meets the set conditions, when the Etarget is larger than the Etest1, a fertilizer application electromagnetic valve is started according to preset jumping frequency, the EC values are detected between the two EC sensors of the Etest1 and the Etest2 at the same time, mutual correction is carried out, when-0.1 is larger than or equal to the Etest2 and the Etest1 is smaller than or equal to the 0.1, the fertilizer applicator works normally, otherwise, the fertilizer applicator alarms and stops working, and when the Etarget is smaller than or equal to the Etest1, the fertilizer application electromagnetic valve does not work.
The method comprises the steps that Ptarget is set as a target PH value of a system, Ptest1 and Ptest2 are set as PH sensor real-time detection data on a PH value acquisition module, the fertilizer applicator has two starting conditions, time and illumination, when the set time is reached or the illumination accumulation amount meets the set conditions, the fertilizer applicator is started, when Ptarget is larger than Ptest1, an acid adding electromagnetic valve is started according to a preset jumping frequency, meanwhile, the pH values of fertilizer water are detected between the two PH sensors of Ptest1 and Ptest2 at the same time, mutual correction is carried out, when the pH values of Ptest2 and Ptest1 are larger than or equal to-0.1, the fertilizer applicator works normally, otherwise, the fertilizer applicator gives an alarm and stops working, and when the pH value of Ptarget is smaller than or equal to Ptest1, the acid adding electromagnetic valve does not work.
The controller unit comprises a controller module, a model building module, a model training module and a fertilizing amount operation module, wherein the model building module is used for obtaining crop types input by a user and data related to crop growth and planting fertilization obtained by the network data obtaining unit to build a corresponding crop planting and fertilizing model, the signal generator of the controller module generates a simulated environment signal and transmits the simulated environment signal to the model training module, the model training module continues to train the planting and fertilizing model and obtains a trained model, the fertilizing amount operation module calculates specific fertilizing amount according to the data collected by the data collecting unit and the planting and fertilizing model and transmits the calculated result data to the controller module, and the controller module generates a control instruction to control the fertilizer applicator.
The fertilizer applicator comprises a fertilizer application electromagnetic valve, a fertilizer mixing and stirring homogenizer, an acid adding electromagnetic valve, a fertilizer and acid storage device, wherein the fertilizer and acid storage device comprises a fertilizer storage device and an acid storage device, the fertilizer storage device comprises a plurality of fertilizer storage bins, different fertilizers are stored in each fertilizer storage bin, the fertilizer application electromagnetic valve controls the amount of the fertilizer discharged from each fertilizer storage bin, the fertilizer is discharged into the fertilizer mixing and stirring homogenizer, the fertilizer mixing and stirring homogenizer performs uniform stirring treatment on the fertilizer, and the acid adding electromagnetic valve controls the amount of acid discharged.
The manual control setting unit is a touch display screen, a user inputs the specific type of the crops to be controlled and fertilized through the touch display screen, the timed fertilization amount and the timed fertilization amount required by the manual control are input, when the difference value between the fertilization amount manually set by the user and the fertilization amount automatically generated by the controller unit is smaller than 1% of the total amount, the fertilization is carried out by taking the fertilization amount automatically generated by the controller unit as a standard amount, when the difference value is larger than 1% and smaller than 5%, the fertilization amount manually set is taken as the standard fertilization, when the difference value is larger than 5%, the user is informed through the wireless communication unit, 50% of fertilization is carried out according to the fertilization amount automatically generated by the controller unit, and the fertilization is displayed on the system.
By adopting the technical scheme, the invention has the following technical effects:
the invention can automatically fertilize crops, thus saving water, electricity and labor cost; in the process of irrigation and fertilization, an operator can appoint a fertilization plan through the upper computer monitoring part, the upper computer monitoring part is communicated with the CPU module in real time, the CPU module accurately calculates and determines to control the fertilization amount and the water amount according to the fertilization plan and executes the whole-process automatic operation, meanwhile, the EC sensor and the PH sensor acquire real-time data of rich water in real time and transmit the real-time data to the CPU module through the I/O module in real time, the CPU module transmits the data to the upper computer monitoring part so that the operator can monitor the growth process information of crops in real time, the whole irrigation and fertilization process is fully automatic, fertilizer waste is avoided, meanwhile, an agricultural producer can know various growth data of crops in real time through configuration software and can print various data, the full-automatic management of computer fertilization as required is really realized, and the system has high processing speed, can control various peripheral equipment, has the characteristics of rich database resources, stable performance, simple structure, convenient operation, low price and the like. The fertilizer can be automatically applied or manually applied under the control; the computer is simple and efficient to operate, the product has higher practical value and is convenient to popularize and apply, the system automatically acquires network data to automatically correct, fertilization control is more accurate, and crop growth is better.
Drawings
FIG. 1 is a system block diagram of the present invention.
FIG. 2 is a block diagram of a data acquisition unit module of the present invention.
Fig. 3 is a block diagram of a controller unit module of the present invention.
Fig. 4 is a functional block diagram of the fertilizer applicator of the present invention.
Fig. 5 is a control flow chart of the control system of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, preferred embodiments are given and the present invention is described in further detail. It should be noted, however, that the numerous details set forth in the description are merely for the purpose of providing the reader with a thorough understanding of one or more aspects of the present invention, which may be practiced without these specific details.
As shown in fig. 1, the fertilization control system for the refined cultivation technology of the present invention includes a controller unit, and a data acquisition unit and a fertilizer applicator connected to the controller unit. The system also comprises a network data acquisition unit, a manual control setting unit and a wireless communication unit. The network data acquisition unit, the manual control setting unit and the wireless communication unit are all connected with the controller unit. The data acquisition unit is used for acquiring an EC value, a PH value, illumination intensity, ambient temperature and storage amounts of fertilizers and acids of the fertilizer applicator and transmitting the storage amounts to the controller unit, and the manual control setting unit is used for allowing a user to input basic data of crops for controlling parameters to be fertilized. The network data acquisition unit automatically searches data related to growth, planting and fertilization of corresponding crops from a network according to the types of the crops set by a user and transmits the data to the controller unit. And the controller unit calculates the fertilizing data of the fertilizer applicator according to the data of the data acquisition unit and the planting data acquired by the network data acquisition unit and converts the fertilizing data into a control instruction to control the fertilizer applicator to fertilize. The wireless communication unit is used for wirelessly and remotely notifying a user of adding fertilizer or notifying the user of system failure. The wireless communication unit uses the WIFI module or the 4G module to send the specific condition of the system to a remote user terminal in real time, so that a user can know the condition of the system in real time.
The specific system control flow is shown in fig. 5, the upper computer monitoring and the CPU module are connected by an electrical isolation board, so that the whole electrical control system is not interfered by the outside and works stably.
In the invention, the CPU module part is mainly responsible for sampling the following data: the main loop rich water sampling part is rich water data, the water path part is sampled data, and the display part is used for displaying data and keyboard data; the upper computer monitors real-time data and formula setting data, the CPU module carries out real-time calculation according to the sampling data, controls the electromagnetic valves and the stirring motors of the fertilizer applicator part and the irrigation part to work normally, and sends the real-time calculation data, the electromagnetic valves, the stirring motors and other working state data to the upper computer monitoring part and the display part to display so that an operator can know the working state of the whole electrical control system in real time conveniently.
As shown in fig. 2, the data acquisition unit includes an EC value acquisition module, a PH value acquisition module, a light acquisition module, a fertilizer amount acquisition module and a temperature acquisition module, the EC value acquisition module is used for acquiring an EC value of soil, the PH value acquisition module is used for acquiring a PH value of soil, the light acquisition module is used for acquiring light intensity, the fertilizer amount acquisition module is used for acquiring amounts of fertilizer and acid on the fertilizer applicator, and the temperature acquisition module is used for acquiring environmental temperature data. The illumination collection module uses illumination sensors, the number of the used illumination sensors is set to be one at intervals of 5 meters, then the collected illumination is averaged, and the collected data are more accurate. The temperature acquisition module acquires temperature data of an external environment.
The method comprises the steps that Etarget is set as a target EC value of a system, Etest1 and Etest2 are used as EC sensors on an EC value acquisition module to detect data in real time, the fertilizer applicator has two starting conditions, time and illumination, the fertilizer applicator is started when set time is reached or illumination accumulation amount meets the set conditions, when the Etarget is larger than the Etest1, a fertilizer application electromagnetic valve is started according to preset jumping frequency, the EC values are detected between the two EC sensors of the Etest1 and the Etest2 at the same time, mutual correction is carried out, when-0.1 is larger than or equal to the Etest2 and the Etest1 is smaller than or equal to the 0.1, the fertilizer applicator works normally, otherwise, the fertilizer applicator alarms and stops working, and when the Etarget is smaller than or equal to the Etest1, the fertilizer application electromagnetic valve does not work.
The method comprises the steps that Ptarget is set as a target PH value of a system, Ptest1 and Ptest2 are set as PH sensor real-time detection data on a PH value acquisition module, the fertilizer applicator has two starting conditions, time and illumination, when the set time is reached or the illumination accumulation amount meets the set conditions, the fertilizer applicator is started, when Ptarget is larger than Ptest1, an acid adding electromagnetic valve is started according to a preset jumping frequency, meanwhile, the pH values of fertilizer water are detected between the two PH sensors of Ptest1 and Ptest2 at the same time, mutual correction is carried out, when the pH values of Ptest2 and Ptest1 are larger than or equal to-0.1, the fertilizer applicator works normally, otherwise, the fertilizer applicator gives an alarm and stops working, and when the pH value of Ptarget is smaller than or equal to Ptest1, the acid adding electromagnetic valve does not work.
As shown in fig. 3, the controller unit includes a controller module, a model building module, a model training module and a fertilizing amount calculating module, the model building module is used for obtaining the crop types input by the user and the data related to the growth and the planting fertilization of the crops obtained by the network data obtaining unit to build a corresponding crop planting fertilization model, the signal generator of the controller module generates a simulation environment signal and transmits the simulation environment signal to the model training module, the model training module continues to train the planting fertilization model and obtains a trained model, the fertilizing amount calculating module calculates the specific fertilizing amount according to the data collected by the data collecting unit and the planting fertilization model and transmits the calculated result data to the controller module, and the controller module generates a control command to control the fertilizer applicator. The crop planting fertilization model is a long-time sequence control system, namely, a time sequence axis is time, the growth period of crops is taken as a parameter, the collected data is taken as a parameter, and a model frame is used for locking required fertilizer nutrients for the growth of the crops according to the time. The controller module is a CPU module, collects PH value data and water quantity data of the water fertilizer EC value through the I/O module part, and after the CPU module carries out operation processing on real-time data, the CPU module controls the I/O module part to output signals, controls a fertilizer applicator and a system water path, and realizes automatic water and fertilizer supply to crops.
As shown in fig. 4, the fertilizer applicator comprises a fertilizer application solenoid valve, a fertilizer mixing and stirring homogenizer, an acid adding solenoid valve and a fertilizer and acid storage device, the fertilizer and acid storage device comprises a fertilizer storage device and an acid storage device, the fertilizer storage device comprises a plurality of fertilizer storage bins, different fertilizers are stored in each fertilizer storage bin, the fertilizer application solenoid valve controls the fertilizer output amount of each fertilizer storage bin, the fertilizers are output into the fertilizer mixing and stirring homogenizer, the fertilizer mixing and stirring homogenizer performs uniform stirring treatment on the fertilizers, and the acid adding solenoid valve controls the output amount of acid. When fertilizer is specifically fertilizied, mix multiple fertilizer earlier, the volume of fertilization more accurate, for example phosphorus fertilizer and potash fertilizer are all separately, and according to the proportion of required phosphorus and potassium, enter into fertilizer misce bene ware by the specific volume of fertilization solenoid valve control in, fertilizer misce bene ware is electric agitator, handles fertilizer stirring.
The manual control setting unit is a touch display screen, a user inputs the specific type of the crops to be controlled and fertilized through the touch display screen, the timed fertilization amount and the timed fertilization amount required by the manual control are input, when the difference value between the fertilization amount manually set by the user and the fertilization amount automatically generated by the controller unit is smaller than 1% of the total amount, the fertilization is carried out by taking the fertilization amount automatically generated by the controller unit as a standard amount, when the difference value is larger than 1% and smaller than 5%, the fertilization amount manually set is taken as the standard fertilization, when the difference value is larger than 5%, the user is informed through the wireless communication unit, 50% of fertilization is carried out according to the fertilization amount automatically generated by the controller unit, and the fertilization is displayed on the system. Because the fertilizing amount set by the user is sometimes set according to parameters of a general environment, but the fertilizing amount needs to be increased or decreased due to changes of the environment, such as sudden temperature decrease or increase, the system is more accurate in real-time monitoring than the fertilizing amount set by the user, and therefore the fertilizing amount is more accurate by combining the calculation of the system and the setting of the user and is more suitable for the growth of crops.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that those skilled in the art can make various improvements and modifications without departing from the principle of the present invention, and these improvements and modifications should also be construed as the protection scope of the present invention.
Claims (7)
1. The utility model provides a fertilization control system of cultivation technique that becomes more meticulous, includes the controller unit and with data acquisition unit and the fertilizer distributor of controller unit connection, its characterized in that: the system also comprises a network data acquisition unit, a manual control setting unit and a wireless communication unit, wherein the network data acquisition unit, the manual control setting unit and the wireless communication unit are all connected with the controller unit, the data acquisition unit is used for acquiring an EC value, a PH value, illumination intensity, ambient temperature and storage amounts of fertilizers and acids of the fertilizer applicator and transmitting the acquired data to the controller unit, the manual control setting unit is used for inputting basic data of crops with control parameters for fertilization by a user, the network data acquisition unit automatically searches data related to growth, planting and fertilization of corresponding crops from the network according to the types of the crops set by the user and transmits the data to the controller unit, and the controller unit calculates fertilizer application data of the fertilizer applicator according to the data of the data acquisition unit and the planting data acquired by the network data acquisition unit and converts the data into control commands for controlling the fertilizer applicator to apply fertilizer, the wireless communication unit is used for wirelessly and remotely notifying a user of adding fertilizer or notifying the user of system failure.
2. The fertilization control system for the refined cultivation technology as claimed in claim 1, wherein: the data acquisition unit comprises an EC value acquisition module, a PH value acquisition module, an illumination acquisition module, a fertilizer amount acquisition module and a temperature acquisition module, wherein the EC value acquisition module is used for acquiring the EC value of soil, the PH value acquisition module is used for acquiring the PH value of the soil, the illumination acquisition module is used for acquiring illumination intensity, the fertilizer amount acquisition module is used for acquiring the amount of fertilizer and acid on the fertilizer applicator, and the temperature acquisition module is used for acquiring environmental temperature data.
3. The fertilization control system for the refined cultivation technology as claimed in claim 2, wherein: the method comprises the steps that Etarget is set as a target EC value of a system, Etest1 and Etest2 are used as EC sensors on an EC value acquisition module to detect data in real time, the fertilizer applicator has two starting conditions, time and illumination, the fertilizer applicator is started when set time is reached or illumination accumulation amount meets the set conditions, when the Etarget is larger than the Etest1, a fertilizer application electromagnetic valve is started according to preset jumping frequency, the EC values are detected between the two EC sensors of the Etest1 and the Etest2 at the same time, mutual correction is carried out, when-0.1 is larger than or equal to the Etest2 and the Etest1 is smaller than or equal to the 0.1, the fertilizer applicator works normally, otherwise, the fertilizer applicator alarms and stops working, and when the Etarget is smaller than or equal to the Etest1, the fertilizer application electromagnetic valve does not work.
4. The fertilization control system for the refined cultivation technology as claimed in claim 2, wherein: the method comprises the steps that Ptarget is set as a target PH value of a system, Ptest1 and Ptest2 are set as PH sensor real-time detection data on a PH value acquisition module, the fertilizer applicator has two starting conditions, time and illumination, when the set time is reached or the illumination accumulation amount meets the set conditions, the fertilizer applicator is started, when Ptarget is larger than Ptest1, an acid adding electromagnetic valve is started according to a preset jumping frequency, meanwhile, the pH values of fertilizer water are detected between the two PH sensors of Ptest1 and Ptest2 at the same time, mutual correction is carried out, when the pH values of Ptest2 and Ptest1 are larger than or equal to-0.1, the fertilizer applicator works normally, otherwise, the fertilizer applicator gives an alarm and stops working, and when the pH value of Ptarget is smaller than or equal to Ptest1, the acid adding electromagnetic valve does not work.
5. The fertilization control system for the refined cultivation technology as claimed in claim 1, wherein: the controller unit comprises a controller module, a model building module, a model training module and a fertilizing amount operation module, wherein the model building module is used for obtaining crop types input by a user and data related to crop growth and planting fertilization obtained by the network data obtaining unit to build a corresponding crop planting and fertilizing model, the signal generator of the controller module generates a simulated environment signal and transmits the simulated environment signal to the model training module, the model training module continues to train the planting and fertilizing model and obtains a trained model, the fertilizing amount operation module calculates specific fertilizing amount according to the data collected by the data collecting unit and the planting and fertilizing model and transmits the calculated result data to the controller module, and the controller module generates a control instruction to control the fertilizer applicator.
6. The fertilization control system for the refined cultivation technology as claimed in claim 5, wherein: the fertilizer applicator comprises a fertilizer application electromagnetic valve, a fertilizer mixing and stirring homogenizer, an acid adding electromagnetic valve, a fertilizer and acid storage device, wherein the fertilizer and acid storage device comprises a fertilizer storage device and an acid storage device, the fertilizer storage device comprises a plurality of fertilizer storage bins, different fertilizers are stored in each fertilizer storage bin, the fertilizer application electromagnetic valve controls the amount of the fertilizer discharged from each fertilizer storage bin, the fertilizer is discharged into the fertilizer mixing and stirring homogenizer, the fertilizer mixing and stirring homogenizer performs uniform stirring treatment on the fertilizer, and the acid adding electromagnetic valve controls the amount of acid discharged.
7. The fertilization control system for the refined cultivation technology as claimed in claim 6, wherein: the manual control setting unit is a touch display screen, a user inputs the specific type of the crops to be controlled and fertilized through the touch display screen, the timed fertilization amount and the timed fertilization amount required by the manual control are input, when the difference value between the fertilization amount manually set by the user and the fertilization amount automatically generated by the controller unit is smaller than 1% of the total amount, the fertilization is carried out by taking the fertilization amount automatically generated by the controller unit as a standard amount, when the difference value is larger than 1% and smaller than 5%, the fertilization amount manually set is taken as the standard fertilization, when the difference value is larger than 5%, the user is informed through the wireless communication unit, 50% of fertilization is carried out according to the fertilization amount automatically generated by the controller unit, and the fertilization is displayed on the system.
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| CN115826655A (en) * | 2023-02-16 | 2023-03-21 | 山西农业大学 | Nursery stock fertilization control system based on machine vision |
| CN115952931A (en) * | 2023-03-14 | 2023-04-11 | 华智生物技术有限公司 | Intelligent rice fertilization method, system, equipment and medium |
| CN116686512A (en) * | 2023-08-01 | 2023-09-05 | 布比（北京）网络技术有限公司 | Crop production management method, device, storage medium and electronic equipment |
| CN117158175A (en) * | 2023-10-24 | 2023-12-05 | 北京市农林科学院 | Fertilizing control method and device, electronic equipment and medium |
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