CN115562404A - Intelligent control system is irritated to integrative smart of facility seedling growing environment water manure mixture able to programme - Google Patents
Intelligent control system is irritated to integrative smart of facility seedling growing environment water manure mixture able to programme Download PDFInfo
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- CN115562404A CN115562404A CN202211223599.6A CN202211223599A CN115562404A CN 115562404 A CN115562404 A CN 115562404A CN 202211223599 A CN202211223599 A CN 202211223599A CN 115562404 A CN115562404 A CN 115562404A
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- fertilizer
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- seedling raising
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D27/00—Simultaneous control of variables covered by two or more of main groups G05D1/00 - G05D25/00
- G05D27/02—Simultaneous control of variables covered by two or more of main groups G05D1/00 - G05D25/00 characterised by the use of electric means
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C23/00—Distributing devices specially adapted for liquid manure or other fertilising liquid, including ammonia, e.g. transport tanks or sprinkling wagons
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C23/00—Distributing devices specially adapted for liquid manure or other fertilising liquid, including ammonia, e.g. transport tanks or sprinkling wagons
- A01C23/007—Metering or regulating systems
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C23/00—Distributing devices specially adapted for liquid manure or other fertilising liquid, including ammonia, e.g. transport tanks or sprinkling wagons
- A01C23/04—Distributing under pressure; Distributing mud; Adaptation of watering systems for fertilising-liquids
- A01C23/042—Adding fertiliser to watering systems
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C23/00—Distributing devices specially adapted for liquid manure or other fertilising liquid, including ammonia, e.g. transport tanks or sprinkling wagons
- A01C23/04—Distributing under pressure; Distributing mud; Adaptation of watering systems for fertilising-liquids
- A01C23/047—Spraying of liquid fertilisers
Abstract
The invention belongs to the technical field of seedling raising equipment, and particularly relates to a programmable water and fertilizer mixing integrated intelligent irrigation system for a facility seedling raising environment, which comprises a soil data monitoring unit, a water level control unit and a water level control unit, wherein the soil data monitoring unit is used for acquiring the humidity, the temperature and the conductivity of each position in seedling raising soil; the environment data monitoring unit is used for acquiring illumination, temperature, air flow speed, air pressure value and weather prediction in the seedling raising equipment; the quantitative fertilizer mixing unit and the irrigation and fertilization device are used for transmitting fertilizer and water to the seedling raising soil; and the main control unit is used for receiving the data of the soil data monitoring unit and the environmental monitoring unit and then calculating and controlling the quantitative fertilizer mixing unit and the irrigation and fertilization device. The defects of the prior art are overcome, the data of soil and environment are collected in real time, the weather data are matched, accurate water and fertilizer amount information is obtained after calculation and analysis, accurate fertilization is achieved, the efficiency of water and fertilizer is improved, and the loss of fertilizer is avoided.
Description
Technical Field
The invention belongs to the technical field of seedling raising equipment, and particularly relates to a programmable water and fertilizer mixing integrated intelligent irrigation control system for a facility seedling raising environment.
Background
The water and fertilizer integration technology is a new agricultural technology integrating irrigation and fertilization. The integration of water and fertilizer is realized by mixing soluble solid or liquid fertilizer with irrigation water according to the content of soil nutrients and the fertilizer requirement rule and characteristics of crops by means of a pressure system (or natural fall of the terrain). Supplying water and fertilizer through a controllable pipeline system, forming drip irrigation, uniformity, timing and quantification through a pipeline and a dripper after the water and the fertilizer are mutually fused, infiltrating a root development and growth area of crops, and enabling main root soil to always keep loose and proper water content, and meanwhile, according to the fertilizer requirement characteristics, soil environment and nutrient content conditions of different crops; the demand design of different growth periods is carried out on the water and fertilizer requirements of crops in different growth periods, and the water and the nutrients are quantified at regular time and are directly provided for the crops according to the proportion.
The technology has the advantages that the manual operation intensity is reduced, but the existing water and fertilizer is mainly fertilized manually or by budget setting depending on experience, the scientific theory support of fertilizer proportion is lacked, and the corresponding fertilizer liquid concentration and the fertilization strategy cannot be adjusted according to the real-time change of the surrounding environment of plants. Research on the water and fertilizer integrated machine mostly focuses on the fields of timing control, logic control, switch control and the like, and the requirement of modern agriculture cannot be met.
Disclosure of Invention
The invention aims to provide a water and fertilizer mixing integrated intelligent irrigation control system capable of programming facility seedling raising environment, overcomes the defects of the prior art, collects data of soil and environment in real time, obtains accurate water and fertilizer amount information by matching with weather data and calculating and analyzing, realizes accurate fertilization, improves the efficiency of water and fertilizer, and avoids fertilizer loss.
In order to solve the problems, the technical scheme adopted by the invention is as follows:
a programmable water and fertilizer mixed integrated intelligent irrigation system for facility seedling culture environment comprises
The soil data monitoring unit comprises a plurality of humidity sensors, temperature sensors and conductivity sensors which are uniformly distributed in the seedling raising soil and is used for acquiring the humidity, the temperature and the conductivity of each position in the seedling raising soil;
the environment data monitoring unit comprises an illumination intensity sensor, a temperature sensor, an airflow sensor, an air pressure sensor and a weather analysis module which are arranged in the seedling raising equipment and is used for acquiring illumination, temperature, airflow speed, air pressure value and weather prediction in the seedling raising equipment;
the quantitative fertilizer mixing unit comprises a plurality of fertilizer storage tanks for storing different types of fertilizers, a water storage tank for storing water and a fertilizer mixing tank for mixing the fertilizers and the water, wherein the fertilizer storage tanks and the water storage tank are respectively communicated with the fertilizer mixing tank through pipelines, and the communicating pipelines are provided with metering pumps and first electromagnetic valves;
the irrigation and fertilization device is used for connecting the mixed fertilizer tank and transmitting fertilizer and water to the seedling soil;
and the main control unit is used for receiving data of the soil data monitoring unit and the environment monitoring unit and then calculating and controlling the quantitative fertilizer mixing unit and the fertigation device, and the main control unit adopts a fuzzy control system to be matched with a water and fertilizer coupling model to control the on-off of each metering pump and the first electromagnetic valve in the quantitative fertilizer mixing unit.
Further, install the electricity that is used for stirring liquid manure in the fertilizer mixing tank and drive the agitator, be used for carrying out the electric heater that heats to liquid manure, be used for monitoring the temperature sensor of liquid manure temperature, be used for monitoring the PH sensor of liquid manure PH value and be used for monitoring the EC sensor of liquid manure conductivity, temperature sensor, PH sensor and EC sensor are connected with the main control unit, the main control unit drives the switch of agitator and first solenoid valve according to the signal control who receives.
Further, the fuzzy control system takes a target conductivity value, an actual conductivity value and a conductivity difference value between the actual value and the target as input variables, on-off time for controlling the first electromagnetic valve as an output variable, and carries out fuzzy processing on the input variables of the system according to a preset fuzzy control rule to obtain the opening time of the proper electromagnetic valve from the beginning of operation to the completion of 1 period of proportioning, so that accurate fertilizer proportioning is realized.
Further, fertigation device includes that the liquid manure is responsible for, connects the sprinkling irrigation pipe and the drip irrigation pipe of being responsible for one end at the liquid manure, and the liquid manure is responsible for and is provided with three solenoid valve with the junction of sprinkling irrigation pipe and drip irrigation pipe, the other end that the liquid manure was responsible for and the discharge gate intercommunication of mixing fertile ware, and the liquid manure is responsible for and is installed the second solenoid valve.
Further, the sprinkling irrigation pipe is installed in the top of the soil of growing seedlings, and the up end of sprinkling irrigation pipe installs a plurality of shower nozzles towards the crop direction along its length direction, drip irrigation the pipe and install in the soil of growing seedlings, and drip irrigation the lower terminal surface of pipe and install a plurality of mouths of driping irrigation downwards.
Further, the main control unit further comprises a comparator for comparing whether the data of the current seedling soil meets the water and fertilizer data required by the crops, and when the data of the current seedling soil indicates that the data of the water and fertilizer required by the crops is met, the comparator triggers and controls the second electromagnetic valve to be closed.
Furthermore, the weather analysis module is connected with a weather satellite through a wireless communication module and used for acquiring weather data of the future days, and the main control module determines to increase or decrease irrigation parameters required by seedling culture according to the information of the weather analysis module on the future weather.
Compared with the prior art, the invention has the following beneficial effects:
1. according to the invention, accurate water and fertilizer amount information is obtained through real-time collection of soil and environment data and matching with weather data and calculation and analysis, so that accurate fertilization is realized, the efficiency of water and fertilizer is improved, and the loss of fertilizer is avoided.
2. The invention can meet the overall requirements of the water and fertilizer integrated control system, is suitable for daily operation of modern agricultural unmanned management parks, and can realize dynamic management, fine management, quantitative management and scientific management of water and fertilizer.
Drawings
Fig. 1 is a schematic block diagram of a programmable water-fertilizer mixing integrated intelligent irrigation system for a facility seedling growing environment.
Fig. 2 is a schematic structural diagram of a quantitative fertilizer mixing unit in a facility seedling environment programmable water and fertilizer mixing integrated intelligent irrigation system.
Fig. 3 is a schematic structural diagram of an irrigation and fertilization device in a facility seedling environment programmable water and fertilizer mixing integrated intelligent irrigation system.
In the figure: 1. a soil data monitoring unit; 2. an environmental data monitoring unit; 3. a main control unit; 4. a quantitative fertilizer mixing unit; 41. a fertilizer storage tank; 42. a water storage tank; 43. a metering pump; 44. a first solenoid valve; 45. a fertilizer mixing tank; 46. a second solenoid valve; 5. an irrigation and fertilization device; 51. a water fertilizer main pipe; 52. a spray irrigation pipe; 53. a drip irrigation pipe; 54. a spray head; 55. and (4) a drip irrigation port.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1-3, the programmable water and fertilizer mixing integrated intelligent irrigation system for facility seedling raising environment comprises a soil data monitoring unit 1, a water level sensor, a temperature sensor and a conductivity sensor, wherein the soil data monitoring unit 1 comprises a plurality of humidity sensors, temperature sensors and conductivity sensors which are uniformly distributed in seedling raising soil and is used for acquiring humidity, temperature and conductivity of each position in the seedling raising soil; the environment data monitoring unit 2 comprises an illumination intensity sensor, a temperature sensor, an airflow sensor, an air pressure sensor and a weather analysis module which are arranged in the seedling raising equipment and is used for acquiring illumination, temperature, airflow speed, air pressure value and weather prediction in the seedling raising equipment; the quantitative fertilizer mixing unit 4 comprises a plurality of fertilizer storage tanks 41 for storing different types of fertilizers, a water storage tank 42 for storing water and a fertilizer mixing tank 45 for mixing the fertilizers and the water, wherein the fertilizer storage tanks 41 and the water storage tank 42 are respectively communicated with the fertilizer mixing tank 45 through pipelines, and the communicating pipelines are provided with a metering pump 43 and a first electromagnetic valve 44; the irrigation and fertilization device 5 is used for connecting the mixed fertilizer tank 45 and transmitting fertilizer and water to the seedling soil; and the main control unit 3 is used for receiving the data of the soil data monitoring unit 1 and the data of the environment monitoring unit and then calculating and controlling the quantitative mixed fertilizer unit 4 and the irrigation and fertilization device 5, and the main control unit 3 adopts a fuzzy control system to be matched with a water-fertilizer coupling model to control the on and off of each metering pump 43 and the first electromagnetic valve 44 in the quantitative mixed fertilizer unit 4.
In order to meet the requirement of mixing water and fertilizer, an electrically-driven stirrer for stirring the water and fertilizer, an electric heater for heating the water and fertilizer, a temperature sensor for monitoring the temperature of the water and fertilizer, a pH sensor for monitoring the pH value of the water and fertilizer and an EC sensor for monitoring the conductivity of the water and fertilizer are arranged in the fertilizer mixing tank 45, the temperature sensor, the pH sensor and the EC sensor are connected with the main control unit 3, and the main control unit 3 controls the electrically-driven stirrer and the first electromagnetic valve 44 to be switched on and off according to received signals; the efficiency that the liquid manure mixes is accelerated through the electricity and drives the agitator, makes its intensive mixing, and electric heater heats the liquid manure and monitors through temperature sensor to when external temperature is crossed low the temperature of maintaining the liquid manure, especially when having bacterial manure in the fertilizer, can protect the high activity of bacterial manure, PH sensor and EC sensor monitor the PH value and the conductivity value of liquid manure, confirm the nature of liquid manure, improve the accuracy nature of liquid manure ratio.
In order to determine the proportion of fertilizer preparation, the fuzzy control system takes a target conductivity value, an actual conductivity value and a conductivity difference value between the actual value and the target value as input variables, takes on-off time for controlling the first electromagnetic valve 44 as an output variable, and carries out fuzzy processing on the system input variables according to a preset fuzzy control rule to obtain proper opening time from the start of operation of the electromagnetic valve to the completion of 1 period of proportion, so as to realize accurate fertilizer preparation.
For better fertilization, the fertigation device 5 comprises a main liquid fertilizer pipe 51, a sprinkling irrigation pipe 52 and a drip irrigation pipe 53 which are connected to one end of the main liquid fertilizer pipe 51, a three-way electromagnetic valve is arranged at the joint of the main liquid fertilizer pipe 51 and the sprinkling irrigation pipe 52 as well as the drip irrigation pipe 53, the other end of the main liquid fertilizer pipe 51 is communicated with a discharge hole of the fertilizer mixer, and a second electromagnetic valve 46 is arranged on the main liquid fertilizer pipe 51.
The sprinkling irrigation pipe 52 is installed above the seedling raising soil, and the upper end surface of the sprinkling irrigation pipe 52 is provided with a plurality of spray heads 54 facing to the direction of crops along the length direction thereof, the drip irrigation pipe 53 is installed in the seedling raising soil, and the lower end surface of the drip irrigation pipe 53 is provided with a plurality of drip irrigation ports 55 facing downwards.
For accurate fertilizing amount, the main control unit 3 further includes a comparator for comparing whether the current seedling soil data meets the water and fertilizer data required by the crops, and when the current seedling soil data indicates that the water and fertilizer data required by the crops is met, the second electromagnetic valve 46 is triggered and controlled to be closed.
In order to combine weather, the weather analysis module is connected with a weather satellite through the wireless communication module and used for obtaining weather data of the next several days, and the main control module determines to increase or decrease irrigation parameters required by seedling culture according to the weather analysis module for the information of the future weather.
The method comprises the following steps:
step one, installing and burying a drip irrigation pipe 53 in seedling soil, laying a spray irrigation pipe 52 on the surface of the seedling soil, and then connecting a fertilization main pipe with a discharge hole of a mixed fertilizer tank 45 through a second electromagnetic valve 46;
step two, respectively adding sufficient fertilizers of different types into the fertilizer storage tanks 41, correspondingly recording in the system, and simultaneously adding sufficient water into the water storage tank 42;
in the seedling raising process, the soil data monitoring unit 1 monitors the temperature, the humidity and the conductivity of seedling raising soil in real time, meanwhile, the environment data monitoring unit 2 monitors the environment temperature, the illumination, the air flow and the air pressure, and meanwhile, a weather analysis module is used for obtaining weather forecast of the next several days;
step four, the data information is transmitted to a main control unit 3, the main control unit 3 determines the application amount of the water and the proportion concentration of the water and the fertilizer by combining the data and the growth stage of the crops and matching a water and fertilizer coupling model, and the proportion of water in the water and the fertilizer is adjusted to be high or low according to the forecast of the weather of much rain, little rain and drought;
step five, the main control unit 3 uses the target conductivity value, the actual conductivity value and the conductivity difference value between the actual value and the target as input variables through a fuzzy control system, uses the on-off time for controlling the first electromagnetic valve 44 as output variables, and performs fuzzification processing on the system input variables according to a preset fuzzy control rule so as to output the opening time of the first electromagnetic valve 44;
step six, after the corresponding first electromagnetic valves 44 are respectively started, the water and fertilizer are input into the fertilizer mixing tank 45 together, the electrically-driven stirrer is started to stir the water and fertilizer, meanwhile, the water and fertilizer are heated by the electric heater, the heating temperature is controlled to be at the preset temperature, the activity of the bacterial fertilizer is kept, and meanwhile, the water and fertilizer are monitored through the PH value and the EC value, so that the system problem is avoided;
and seventhly, opening the second electromagnetic valve 46 and the three-way electromagnetic valve after stirring is finished, and enabling the water and fertilizer to enter a drip irrigation pipe 53 or a spray irrigation pipe 52 through a water and fertilizer main pipe 51, so that drip irrigation or spray irrigation is carried out, meanwhile, the soil property is synchronously monitored in the drip irrigation or spray irrigation process, and the opening and closing of the second electromagnetic valve 46 are controlled in a feedback mode.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (7)
1. The utility model provides a facility seedling growing environment water manure mixes integrative smart accuse system of irritating which characterized in that: comprises that
The soil data monitoring unit (1) comprises a plurality of humidity sensors, temperature sensors and conductivity sensors which are uniformly distributed in the seedling raising soil and is used for acquiring the humidity, the temperature and the conductivity of each position in the seedling raising soil;
the environment data monitoring unit (2) comprises an illumination intensity sensor, a temperature sensor, an airflow sensor, an air pressure sensor and a weather analysis module which are arranged in the seedling raising equipment and is used for acquiring illumination, temperature, airflow speed, air pressure value and weather forecast in the seedling raising equipment;
the quantitative fertilizer mixing unit (4) comprises a plurality of fertilizer storage tanks (41) for storing different kinds of fertilizers, a water storage tank (42) for storing water and a fertilizer mixing tank (45) for mixing the fertilizers and the water, wherein the fertilizer storage tanks (41) and the water storage tank (42) are respectively communicated with the fertilizer mixing tank (45) through pipelines, and metering pumps (43) and first electromagnetic valves (44) are installed on the communicated pipelines;
the irrigation and fertilization device (5) is used for connecting the mixed fertilizer tank (45) and transmitting fertilizer and water to the seedling soil;
the main control unit (3) is used for receiving data of the soil data monitoring unit (1) and the environment monitoring unit and then calculating and controlling the quantitative fertilizer mixing unit (4) and the fertigation device (5), and the main control unit (3) adopts a fuzzy control system to be matched with a water and fertilizer coupling model to control the switches of each metering pump (43) and the first electromagnetic valve (44) in the quantitative fertilizer mixing unit (4).
2. The facility seedling raising environment programmable water and fertilizer mixing integrated intelligent irrigation control system as claimed in claim 1, which is characterized in that: install the electricity that is used for stirring liquid manure and drive the agitator in muddy fertile jar (45), be used for carrying out the electric heater that heats to liquid manure, be used for monitoring the temperature sensor of liquid manure temperature, be used for monitoring the PH sensor of liquid manure PH value and be used for monitoring the EC sensor of liquid manure conductivity, temperature sensor, PH sensor and EC sensor are connected with main control unit (3), main control unit (3) are according to the switch of the signal control electricity that receives and drive agitator and first solenoid valve (44).
3. The facility seedling raising environment programmable water and fertilizer mixing integrated intelligent irrigation control system as claimed in claim 2, characterized in that: the fuzzy control system takes a target conductivity value, an actual conductivity value and a conductivity difference value between the actual value and the target value as input variables, takes on-off time for controlling the first electromagnetic valve (44) as an output variable, and carries out fuzzy processing on the input variables of the system according to a preset fuzzy control rule to obtain the opening time of a proper electromagnetic valve from the beginning of running to the completion of 1 period of proportioning, so as to realize accurate fertilizer proportioning.
4. The facility seedling raising environment programmable water and fertilizer mixing integrated intelligent irrigation control system as claimed in claim 1, which is characterized in that: fertigation device (5) are responsible for (51), are connected and are responsible for sprinkling irrigation pipe (52) and drip irrigation pipe (53) of (51) one end including the liquid manure, and the liquid manure is responsible for (51) and is provided with three solenoid valve with the junction of sprinkling irrigation pipe (52) and drip irrigation pipe (53), the other end that the liquid manure is responsible for (51) and the discharge gate intercommunication of fertilizer mixer, and install second solenoid valve (46) on the liquid manure is responsible for (51).
5. The facility seedling raising environment programmable water and fertilizer mixing integrated intelligent irrigation control system as claimed in claim 4, characterized in that: the top at the soil of growing seedlings is installed in sprinkling irrigation pipe (52), and a plurality of shower nozzles (54) towards the crop direction are installed along its length direction to the up end of sprinkling irrigation pipe (52), drip irrigation pipe (53) and install in the soil of growing seedlings, and drip irrigation the lower terminal surface of pipe (53) and install a plurality of driping irrigation mouth (55) down.
6. The facility seedling raising environment programmable water and fertilizer mixing integrated intelligent irrigation control system as claimed in claim 5, characterized in that: the main control unit (3) further comprises a comparator used for comparing whether the data of the current seedling soil meet the water and fertilizer data required by the crops or not, and when the data of the current seedling soil indicate that the data of the water and fertilizer required by the crops are met, the comparator triggers and controls a second electromagnetic valve (46) to be closed.
7. The facility seedling growing environment programmable water and fertilizer mixing integrated intelligent irrigation control system as claimed in claim 6, wherein: the weather analysis module is connected with the weather satellite through the wireless communication module and used for acquiring weather data of the next several days, and the main control module determines to increase or decrease irrigation parameters required by seedling culture according to the information of the weather analysis module on the future weather.
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| CN202211223599.6A CN115562404A (en) | 2022-10-08 | 2022-10-08 | Intelligent control system is irritated to integrative smart of facility seedling growing environment water manure mixture able to programme |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202211223599.6A CN115562404A (en) | 2022-10-08 | 2022-10-08 | Intelligent control system is irritated to integrative smart of facility seedling growing environment water manure mixture able to programme |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116210429A (en) * | 2023-04-28 | 2023-06-06 | 山东省寿光蔬菜产业集团有限公司 | Intelligent digital water and fertilizer spraying integrated control system |
| CN116918689A (en) * | 2023-07-21 | 2023-10-24 | 黑龙江省农业科学院大豆研究所 | Irrigation system and method for soybean cultivation |
-
2022
- 2022-10-08 CN CN202211223599.6A patent/CN115562404A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116210429A (en) * | 2023-04-28 | 2023-06-06 | 山东省寿光蔬菜产业集团有限公司 | Intelligent digital water and fertilizer spraying integrated control system |
| CN116918689A (en) * | 2023-07-21 | 2023-10-24 | 黑龙江省农业科学院大豆研究所 | Irrigation system and method for soybean cultivation |
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