CN112889652B - Control method and control system of atomizing fan - Google Patents
Control method and control system of atomizing fan Download PDFInfo
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- CN112889652B CN112889652B CN202110106079.6A CN202110106079A CN112889652B CN 112889652 B CN112889652 B CN 112889652B CN 202110106079 A CN202110106079 A CN 202110106079A CN 112889652 B CN112889652 B CN 112889652B
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G25/00—Watering gardens, fields, sports grounds or the like
- A01G25/16—Control of watering
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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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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/10—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in agriculture
- Y02A40/25—Greenhouse technology, e.g. cooling systems therefor
Abstract
The application relates to an atomizing fan control method and an atomizing fan control system. The control method is applied to a plant cultivation atomization device and comprises the following steps: starting the fan; acquiring a first preset time interval, and starting an atomizer according to the first preset time interval; acquiring a current humidity value of an environment where a plant is located, comparing the current humidity value with a preset humidity threshold value, and if the current humidity value reaches the preset humidity threshold value, closing the atomizer; and acquiring a second preset time interval, and turning off the fan according to the second preset time interval. The technical problem of atomizing fan motor because the condensation of atomizing steam leads to into water has been solved in this application.
Description
Technical Field
The present disclosure relates to the field of control, and particularly to an atomizing fan control method and system.
Background
The atomizing device is applied to plant cultivation, and realizes the control of the environment such as temperature, humidity and the like of plants by spraying to the planted plants, so as to ensure the healthy growth of the plants; the atomizing device comprises a fan, a closed container, an atomizer arranged in the closed container and an atomizing pipeline which is connected with the closed container and extends upwards, wherein the atomizing pipeline is provided with an atomizing nozzle towards plants; the fan is arranged at the top of the closed container, and the air outlet surface of the fan blows towards the inside of the closed container through the opening to promote the fog generated by the atomizer to be sprayed to the cultivated plants through the atomizing nozzle of the atomizing pipeline;
however, the fan is easily aged and damaged due to long-term wet environment, so that the fan cannot work normally; in the prior art, in order to prolong the service life of the atomizing fan, the structure of the atomizing device is often complicated and the cost of the atomizing device is greatly increased by adopting a waterproof structure or directly adopting a waterproof type fan and other modes.
Disclosure of Invention
In order to solve the technical problem that the service life of an atomizing fan is influenced when the atomizing fan is in a humid environment, the application provides an atomizing fan control method and an atomizing fan control system.
In a first aspect, the present application provides a method for controlling an atomizing fan, which is applied to a plant cultivation atomizing device, the method including:
starting the fan; acquiring a first preset time interval, and starting an atomizer according to the first preset time interval;
acquiring a current humidity value of an environment where a plant is located, comparing the current humidity value with a preset humidity threshold value, and if the current humidity value reaches the preset humidity threshold value, closing the atomizer;
and acquiring a second preset time interval, and turning off the fan according to the second preset time interval.
Optionally, the method for acquiring the first preset time interval includes:
acquiring a first moment of starting the fan;
acquiring the number of the atomizing nozzles and the air flow rate at each atomizing nozzle, and acquiring the average air flow rate at each atomizing nozzle according to the number of the atomizing nozzles and the air flow rate at each atomizing nozzle;
comparing the average air flow rate at each spray opening with a preset average air flow rate threshold value,
acquiring a second moment when the average air flow rate at each spray nozzle is equal to a preset average air flow rate threshold;
and acquiring the first preset time interval according to the first time and the second time.
Optionally, the method for obtaining the first preset time interval further includes:
acquiring the air flow rate at each spray opening, and acquiring the minimum value of the air flow rate at each spray opening;
comparing the minimum value of the air flow rate at each spray opening with a preset minimum air flow rate threshold value,
acquiring a third moment when the minimum value of the air flow rate at each spray nozzle is equal to the preset minimum air flow rate threshold;
and acquiring the first preset time interval according to the first moment and the third moment.
Optionally, the method for obtaining the second preset time interval includes:
acquiring a fourth moment of closing the atomizer;
acquiring the air humidity at each spray opening, and acquiring the minimum value of the air humidity at each spray opening,
comparing the minimum value of the air humidity at each spraying opening with a preset threshold value of the air humidity at the spraying opening,
acquiring a fifth moment when the minimum value of the air humidity at each spray opening is equal to a preset air humidity threshold value at the spray opening;
and acquiring the second preset time interval according to the fourth moment and the fifth moment.
Optionally, the method further comprises:
adjusting the preset humidity threshold according to the environmental parameters and the plant parameters;
the environmental parameter comprises at least a barometric pressure value of the environment,
the plant parameter includes at least a species of the plant.
Optionally, before the activating the nebulizer, the method further comprises:
and acquiring the water level of the water tank of the atomization device, and starting the atomizer if the water level value of the water tank is greater than or equal to a preset threshold value of the water level of the water tank.
In a second aspect, the present application provides a control system of an atomizing fan, to which the above control method is applied, the control system including:
the time delay module is used for acquiring a first preset time interval and a second preset time interval, sending the first preset time interval to the starting module and sending the second preset time interval to the closing module;
the starting module is used for starting the fan and starting the atomizer according to the first preset time interval;
the judging module is used for acquiring a current humidity value of the environment where the plant is located, comparing the current humidity value with a preset humidity threshold value, and if the current humidity value reaches the preset humidity threshold value, sending a signal for closing the atomizer to the closing module;
and the closing module is used for closing the atomizer and closing the fan according to the second preset time interval.
Optionally, the system further comprises:
the delay module is also used for acquiring a first moment of starting the fan;
the judging module is also used for acquiring the number of the atomizing nozzles and the air flow rate at each atomizing nozzle, acquiring the average air flow rate at each atomizing nozzle according to the number of the atomizing nozzles and the air flow rate at each atomizing nozzle,
comparing the average air flow rate at each spray opening with a preset average air flow rate threshold value,
acquiring a second moment when the average air flow rate at each spray nozzle is equal to a preset average air flow rate threshold, and sending the second moment to the delay module;
the delay module is further configured to obtain the first preset time interval according to the first time and the second time.
Optionally, the system further comprises:
the judging module is also used for acquiring the air flow rate at each spray opening and acquiring the minimum value of the air flow rate at each spray opening,
comparing the minimum value of the air flow rate at each spray opening with a preset minimum air flow rate threshold value,
acquiring a third moment when the minimum value of the air flow rate at each spray nozzle is equal to the preset minimum air flow rate threshold, and sending the third moment to the delay module;
the delay module is further configured to obtain the first preset time interval according to the first time and the third time.
Optionally, the system further comprises:
the time delay module is further used for obtaining a fourth moment when the atomizer is closed;
the judging module is also used for acquiring the air humidity at each spray opening and acquiring the minimum value of the air humidity at each spray opening,
comparing the minimum value of the air humidity at each spraying opening with a preset threshold value of the air humidity at the spraying opening,
acquiring a fifth moment when the minimum value of the air humidity at each spray opening is equal to a preset air humidity threshold value at the spray opening, and sending the fifth moment to the delay module;
the delay module is further configured to obtain the second preset time interval according to the fourth time and the fifth time.
The control method of the atomizing fan is applied to the plant cultivation atomizing device, and the starting and closing sequence of the fan and the atomizer is controlled according to the preset time interval, so that the water inlet phenomenon of the motor of the atomizing fan is effectively avoided, the service life of the atomizing fan is prolonged, and the reliability of products is improved.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the invention and together with the description, serve to explain the principles of the invention.
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without inventive exercise.
FIG. 1 is a flow chart illustrating a control method according to an embodiment of the present invention;
FIG. 2 is a flow chart illustrating a control method according to an embodiment of the present invention;
FIG. 3 is a flow chart illustrating a control method according to an embodiment of the present invention;
fig. 4 is a schematic diagram of a control system according to an embodiment of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are some embodiments of the present application, but not all 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 application.
Referring to fig. 1, in an embodiment of the present application, there is provided a control method of an atomizing fan applied to a plant cultivation atomizing apparatus, the control method including:
step 100: starting the fan;
step 200: acquiring a first preset time interval, and starting the atomizer according to the first preset time interval;
step 300: acquiring a current humidity value of an environment where the plant is located, comparing the current humidity value with a preset humidity threshold value, and closing the atomizer if the current humidity value reaches the preset humidity threshold value;
step 400: and acquiring a second preset time interval, and turning off the fan according to the second preset time interval.
In the embodiment of the application, when the plant cultivation atomizing device starts to operate, the atomizing fan is started firstly, so that the atomizing fan rotates at a high speed, a relatively high-pressure area with high air density is generated around the atomizing fan, and the air in the closed container is promoted to flow upwards along the atomizing pipeline and flow out through each atomizing nozzle; after a first preset time interval, starting the atomizer, wherein the air flows from a high-pressure area with high density to a low-pressure area with low density, so that water mist generated by the atomizer cannot be condensed on blades of the atomizing fan, and further, water cannot enter a motor of the atomizing fan; based on the same reason, the atomizer is firstly closed, and then the atomizing fan is closed, so that the water mist generated by the atomizer cannot be condensed on the fan blades of the atomizing fan.
In an embodiment of the application, the effect of atomizing device is in order to provide suitable humidity environment for the plant of cultivation, consequently through acquireing the plant the current humidity value of environment to detect and close atomizing device when current humidity value reaches preset humidity threshold value.
Through the control method, the starting and stopping sequence of the fan and the atomizer is changed, the time delay of a certain time period is preset, the phenomenon that the motor of the atomizing fan enters water can be effectively prevented, the service life of the atomizing fan is prolonged, extra cost is not needed to be added, the control program can be realized, the reliability and the humanization of the product are improved, and the user experience is improved.
Referring to fig. 2, in an embodiment of the present application, a method of acquiring a first preset time interval includes:
step 211: acquiring a first moment for starting a fan;
step 212: acquiring the number of the atomizing nozzles and the air flow rate at each atomizing nozzle, and acquiring the average air flow rate at each atomizing nozzle according to the number of the atomizing nozzles and the air flow rate at each atomizing nozzle;
step 213: comparing the average air flow rate at each spray nozzle with a preset average air flow rate threshold value, and acquiring a second moment when the average air flow rate at each spray nozzle is equal to the preset average air flow rate threshold value;
step 214: and acquiring a first preset time interval according to the first time and the second time.
In the embodiment of the present application, the average flow velocity at each spray opening can be achieved by providing a sensing device such as an air flow velocity sensor at each spray opening; when the average air flow velocity at each spray opening is detected to be equal to the preset average air flow velocity threshold value, the air pressure generated around the fan is enough to prevent the water mist generated by the atomizer from moving upwards, and further the water mist is not condensed on the surface of the fan blade of the atomizing fan; the accurate control of the time interval of the sequential starting of the fan and the atomizer is realized.
In an embodiment of the present application, the method for obtaining the first preset time interval further includes:
acquiring the air flow rate at each spray nozzle, and acquiring the minimum value of the air flow rate at each spray nozzle;
comparing the minimum value of the air flow rate at each spray nozzle with a preset minimum air flow rate threshold value,
acquiring a third moment when the minimum value of the air flow rate at each spray nozzle is equal to a preset minimum air flow rate threshold;
and acquiring a first preset time interval according to the first moment and the third moment.
In the embodiment of the present application, as an alternative method, whether the time for starting the atomizer is reached may be determined by obtaining the minimum value of the air flow rate of each spray outlet.
In an embodiment of the present application, the first preset time interval may be any time value between 5 and 10 seconds.
Referring to fig. 3, in an embodiment of the present application, a method for acquiring a second preset time interval includes:
step 411: acquiring a fourth moment of closing the atomizer;
step 412: acquiring the air humidity at each spray nozzle, and acquiring the minimum value of the air humidity at each spray nozzle;
step 413: comparing the minimum value of the air humidity at each spray opening with a preset air humidity threshold value at the spray opening;
step 414: acquiring a fifth moment when the minimum value of the air humidity at each spray opening is equal to a preset air humidity threshold value at the spray opening;
step 415: and acquiring a second preset time interval according to the fourth moment and the fifth moment.
In the embodiments of the present application, the atomizer is turned off first; when the minimum value of the air humidity at each spray opening is equal to the preset air humidity threshold value at the spray opening, the fact that the fog generated by the atomizer is rarely remained or is completely discharged in the closed container is indicated, at the moment, the fan is turned off, the fog cannot be condensed on the surface of the fan, the fan motor is protected from infiltration of condensed water, and the service life of the fan is prolonged.
In an embodiment of the present application, the first preset time interval may be any time value between 20 and 30 seconds.
In the embodiments of the present application, the acquisition of the time intervals between the activation and deactivation of the fan and the atomizer is not limited to the method in the embodiments.
In an embodiment of the present application, the control method further includes:
adjusting a preset humidity threshold according to the environmental parameters and the plant parameters; the environmental parameter at least comprises an air pressure value of the environment, and the plant parameter at least comprises a kind of the plant.
In the embodiment of the application, on one hand, since the control of the humidity of the environment where the cultivated plant is located is related to the physical location where the environment is located, for example, air pressure and temperature are indexes which need to be referred to, the preset temperature threshold value is adjusted according to the physical location and/or weather state, and the practicability and reliability of the control system are improved; on the other hand, different humidity environments are needed for different cultivated plants, for example, the plants which like yin and yang have different requirements on the environment humidity, and the preset temperature threshold value is adjusted according to the cultivated plant types, so that the control system has more pertinence.
In an embodiment of the present application, before starting the atomizer, the control method further includes: and acquiring the water level of the water tank of the atomization device, and starting the atomizer if the water level value of the water tank is greater than or equal to a preset threshold value of the water level of the water tank.
In the embodiment of this application, because the difference of the quantity of cultivation plant can make the volume of atomizing water tank and atomizing fan's power different, the prerequisite of water level value through detecting the water tank as the start-up atomizer has avoided the condition emergence that the pulse current that the circuit started burnt out the atomizing piece under the atomizing piece does not have the state of water, improves the reliability of system.
In a second aspect, referring to fig. 4, the present application provides a control system of an atomizing fan, to which the above control method is applied, the control system including:
the delay module 10 is configured to obtain a first preset time interval and a second preset time interval, send the first preset time interval to the start module 20, and send the second preset time interval to the shutdown module;
a starting module 20 for starting the fan and starting the atomizer according to a first preset time interval;
the judging module 30 is configured to obtain a current humidity value of an environment where the plant is located, compare the current humidity value with a preset humidity threshold, and if the current humidity value reaches the preset humidity threshold, the judging module 30 is further configured to send a signal for turning off the atomizer to the turning-off module;
and a shut-down module 40 for shutting down the atomizer and shutting down the fan according to a second preset time interval.
In the embodiment of this application, through above-mentioned control system, through the modularization setting, can be applied to a plurality of plant cultivation atomizing device's dispersion or centralized control to the phenomenon that can effectively prevent atomizing fan's motor from intaking takes place, improves atomizing fan's life.
In an embodiment of the present application, the control system further includes:
the delay module 10 is further configured to obtain a first time for starting the fan;
the judging module 30 is further configured to obtain the number of the spray outlets and the air flow rate at each spray outlet, obtain the average air flow rate at each spray outlet according to the number of the spray outlets and the air flow rate at each spray outlet,
comparing the average air flow rate at each spray nozzle with a preset average air flow rate threshold value,
acquiring a second moment when the average air flow rate at each spray nozzle is equal to a preset average air flow rate threshold, and sending the second moment to a delay module;
the delay module 10 is further configured to obtain a first preset time interval according to the first time and the second time.
In an embodiment of the application, the system further comprises:
the judging module 30 is further configured to obtain the air flow rate at each spray opening, obtain the minimum value of the air flow rate at each spray opening,
comparing the minimum value of the air flow rate at each spray nozzle with a preset minimum air flow rate threshold value,
acquiring a third moment when the minimum value of the air flow rate at each spray nozzle is equal to a preset minimum air flow rate threshold, and sending the third moment to a delay module;
the delay module 10 is further configured to obtain a first preset time interval according to the first time and the third time.
In an embodiment of the application, the system further comprises:
the delay module 10 is further configured to obtain a fourth time when the atomizer is turned off;
the determining module 30 is further configured to obtain the air humidity at each spray opening, and obtain the minimum value of the air humidity at each spray opening,
comparing the minimum value of the air humidity at each spraying opening with a preset threshold value of the air humidity at the spraying opening,
acquiring a fifth moment when the minimum value of the air humidity at each spray opening is equal to a preset air humidity threshold value at the spray opening, and sending the fifth moment to the delay module 10;
the delay module 10 is further configured to obtain a second preset time interval according to the fourth time and the fifth time.
In an embodiment of the present application, the control system further includes: adjusting a preset humidity threshold according to the environmental parameters and the plant parameters; the environmental parameter at least comprises an air pressure value of the environment, and the plant parameter at least comprises a kind of the plant.
In an embodiment of the present application, the control system further includes: the determining module 30 is further configured to obtain a water level of the water tank of the atomizer, and start the atomizer if the water level value of the water tank is greater than or equal to a preset threshold of the water level of the water tank.
Fig. 1 is a flow chart illustrating a control method according to an embodiment. It should be understood that, although the steps in the flowchart of fig. 1 are shown in order as indicated by the arrows, the steps are not necessarily performed in order as indicated by the arrows. The steps are not performed in the exact order shown and described, and may be performed in other orders, unless explicitly stated otherwise. Moreover, at least a portion of the steps in fig. 1 may include multiple sub-steps or multiple stages that are not necessarily performed at the same time, but may be performed at different times, and the order of performance of the sub-steps or stages is not necessarily sequential, but may be performed in turn or alternately with other steps or at least a portion of the sub-steps or stages of other steps.
It is noted that, in this document, relational terms such as "first" and "second," and the like, are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
The foregoing are merely exemplary embodiments of the present invention, which enable those skilled in the art to understand or practice the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (6)
1. A control method of an atomizing fan is applied to an atomizing device for plant cultivation, and is characterized by comprising the following steps:
starting the fan;
acquiring a first preset time interval, and starting an atomizer according to the first preset time interval;
obtaining the current humidity value of the environment where the plant is located, comparing the current humidity value with a preset humidity threshold value,
if the current humidity value reaches the preset humidity threshold value, closing the atomizer;
acquiring a second preset time interval, and turning off the fan according to the second preset time interval;
the method for acquiring the first preset time interval comprises the following steps:
acquiring a first moment of starting the fan;
acquiring the number of the atomizing nozzles and the air flow rate at each atomizing nozzle, and acquiring the average air flow rate at each atomizing nozzle according to the number of the atomizing nozzles and the air flow rate at each atomizing nozzle;
comparing the average air flow rate at each spray opening with a preset average air flow rate threshold value,
acquiring a second moment when the average air flow rate at each spray nozzle is equal to a preset average air flow rate threshold;
acquiring the first preset time interval according to the first moment and the second moment;
the method for acquiring the second preset time interval comprises the following steps:
acquiring a fourth moment when the atomizer is closed;
acquiring the air humidity at each spray opening, and acquiring the minimum value of the air humidity at each spray opening,
comparing the minimum value of the air humidity at each spraying opening with a preset threshold value of the air humidity at the spraying opening,
acquiring a fifth moment when the minimum value of the air humidity at each spray opening is equal to a preset air humidity threshold value at the spray opening;
and acquiring the second preset time interval according to the fourth moment and the fifth moment.
2. The control method according to claim 1, wherein the method of acquiring the first preset time interval further comprises:
acquiring the air flow rate at each spray opening, and acquiring the minimum value of the air flow rate at each spray opening;
comparing the minimum value of the air flow rate at each spray opening with a preset minimum air flow rate threshold value,
acquiring a third moment when the minimum value of the air flow rate at each spray nozzle is equal to the preset minimum air flow rate threshold;
and acquiring the first preset time interval according to the first moment and the third moment.
3. The control method according to claim 1, characterized in that the method further comprises:
adjusting the preset humidity threshold according to the environmental parameters and the plant parameters;
the environmental parameter comprises at least a barometric pressure value of the environment,
the plant parameter includes at least a species of the plant.
4. The control method according to any one of claims 1 to 3, wherein before the activating the nebulizer, the method further comprises:
and acquiring the water level of the water tank of the atomization device, and starting the atomizer if the water level value of the water tank is greater than or equal to a preset threshold value of the water level of the water tank.
5. A control system of an atomizing fan based on the control method according to any one of claims 1 to 4, characterized in that the control system comprises:
the time delay module is used for acquiring a first preset time interval and a second preset time interval, sending the first preset time interval to the starting module and sending the second preset time interval to the closing module;
the starting module is used for starting the fan and starting the atomizer according to the first preset time interval;
the judging module is used for acquiring a current humidity value of the environment where the plant is located, comparing the current humidity value with a preset humidity threshold value, and if the current humidity value reaches the preset humidity threshold value, sending a signal for closing the atomizer to the closing module;
the closing module is used for closing the atomizer and closing the fan according to the second preset time interval;
the system further comprises:
the delay module is further used for acquiring a first moment of starting the fan;
the judging module is also used for acquiring the number of the atomizing nozzles and the air flow rate at each atomizing nozzle, acquiring the average air flow rate at each atomizing nozzle according to the number of the atomizing nozzles and the air flow rate at each atomizing nozzle,
comparing the average air flow rate at each spray opening with a preset average air flow rate threshold value,
acquiring a second moment when the average air flow rate at each spray nozzle is equal to a preset average air flow rate threshold, and sending the second moment to the delay module;
the time delay module is further configured to obtain the first preset time interval according to the first time and the second time;
the system further comprises:
the time delay module is further used for obtaining a fourth moment when the atomizer is closed;
the judging module is also used for acquiring the air humidity at each spray opening and acquiring the minimum value of the air humidity at each spray opening,
comparing the minimum value of the air humidity at each spraying opening with a preset threshold value of the air humidity at the spraying opening,
acquiring a fifth moment when the minimum value of the air humidity at each spray opening is equal to a preset air humidity threshold value at the spray opening, and sending the fifth moment to the delay module;
the delay module is further configured to obtain the second preset time interval according to the fourth time and the fifth time.
6. The control system of claim 5, further comprising:
the judging module is also used for acquiring the air flow rate at each spray opening and acquiring the minimum value of the air flow rate at each spray opening,
comparing the minimum value of the air flow rate at each spray opening with a preset minimum air flow rate threshold value,
acquiring a third moment when the minimum value of the air flow rate at each spray nozzle is equal to the preset minimum air flow rate threshold, and sending the third moment to the delay module;
the delay module is further configured to obtain the first preset time interval according to the first time and the third time.
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