CN110515410B

CN110515410B - Farm temperature and humidity control method, system and equipment

Info

Publication number: CN110515410B
Application number: CN201910809875.9A
Authority: CN
Inventors: 陆庭锴; 黄金福; 刘栋; 王新军; 余佳鑫; 马鹏宇
Original assignee: Hitachi Building Technology Guangzhou Co Ltd
Current assignee: Hitachi Building Technology Guangzhou Co Ltd
Priority date: 2019-08-29
Filing date: 2019-08-29
Publication date: 2021-07-23
Anticipated expiration: 2039-08-29
Also published as: CN110515410A

Abstract

The invention discloses a method, a system and equipment for controlling the temperature and humidity of a farm, wherein the method comprises the following steps: acquiring a first temperature value acquired by an indoor temperature sensor and a first humidity value acquired by an indoor humidity sensor; comparing the first temperature value with a preset temperature parameter to obtain a temperature comparison result; comparing the first humidity value with a preset humidity parameter to obtain a humidity comparison result; and adjusting the temperature and humidity of the farm based on the temperature comparison result and the humidity comparison result. Through adjusting the humiture of plant based on temperature comparison result and humidity comparison result simultaneously, solved prior art and separately carried out the excessive technical problem of temperature or humidity control that leads to with temperature regulation and control and humidity regulation, realized the technological effect of coordinated control humiture adjusting equipment and accurate control plant humiture.

Description

Farm temperature and humidity control method, system and equipment

Technical Field

The embodiment of the invention relates to the technical field of cultivation, in particular to a method, a system and equipment for controlling the temperature and humidity of a farm.

Background

Nowadays, social cultivation has entered into an era of automation, intellectualization and scale, and is particularly important for temperature and humidity control of farms in the automatic cultivation industry. At present in the aspect of temperature and humidity control, most farms are respectively controlled to single temperature regulation equipment or humidity regulation equipment by setting a temperature monitoring module and a humidity monitoring module, but separately control temperature regulation and humidity regulation, easily cause excessive regulation of temperature or humidity, and then cause the uncomfortable condition of a cultured object.

Disclosure of Invention

The invention provides a temperature and humidity control method, a temperature and humidity control system and temperature and humidity control equipment for a farm, and aims to achieve the technical effects of linkage control of temperature and humidity adjusting equipment and accurate control of the temperature and humidity of the farm.

The embodiment of the invention provides a temperature and humidity control method for a farm, which comprises the following steps: acquiring a first temperature value acquired by an indoor temperature sensor and a first humidity value acquired by an indoor humidity sensor; comparing the first temperature value with a preset temperature parameter to obtain a temperature comparison result; comparing the first humidity value with a preset humidity parameter to obtain a humidity comparison result; and adjusting the temperature and the humidity of the farm based on the temperature comparison result and the humidity comparison result.

The embodiment of the invention also provides a temperature and humidity control system for a farm, which comprises: the system comprises at least one indoor temperature sensor, at least one indoor humidity sensor, a controller and temperature and humidity adjusting equipment; the indoor temperature sensor is used for acquiring a first temperature value; the indoor humidity sensor is used for acquiring a first humidity value; the controller is used for acquiring the first temperature value and comparing the first temperature value with a preset temperature parameter to obtain a temperature comparison result; acquiring the first humidity value, and comparing the first humidity value with a preset humidity parameter to obtain a humidity comparison result; and outputting control information to the temperature and humidity adjusting equipment based on the temperature comparison result and the humidity comparison result so as to trigger the temperature and humidity adjusting equipment to adjust the temperature and the humidity of the farm according to the control information.

The embodiment of the invention also provides a temperature and humidity control device for a farm, which comprises a memory, a processor and a computer program which is stored on the memory and can run on the processor, wherein the temperature and humidity control method for the farm is realized when the processor executes the program.

The embodiment of the invention also provides a computer-readable storage medium, wherein a computer program is stored on the computer-readable storage medium, and when the computer program is executed by a processor, the temperature and humidity control method for the farm is realized.

Drawings

Fig. 1 is a flowchart of a farm temperature and humidity control method according to an embodiment of the present invention;

fig. 2 is a structural diagram of a farm temperature and humidity control system according to an embodiment of the present invention;

FIG. 3 is a structural diagram of another farm temperature and humidity control system according to an embodiment of the present invention;

fig. 4 is a schematic structural diagram of farm temperature and humidity control equipment according to an embodiment of the present invention.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the invention and are not limiting of the invention. It should be further noted that, for the convenience of description, only some of the structures related to the present invention are shown in the drawings, not all of the structures.

It should be noted that the terms "first", "second", and the like in the description and claims of the present invention and the accompanying drawings are used for distinguishing different objects, and are not used for limiting a specific order. The following embodiments of the present invention may be implemented individually, or in combination with each other, and the embodiments of the present invention are not limited in this respect.

The first embodiment is as follows:

fig. 1 is a flowchart of a farm temperature and humidity control method according to an embodiment of the present invention. As shown in fig. 1, the temperature and humidity control method for the farm comprises the following steps:

step S101, a first temperature value collected by an indoor temperature sensor and a first humidity value collected by an indoor humidity sensor are obtained.

Specifically, the breed of plant is indoor to be provided with indoor temperature sensor and indoor humidity transducer, and indoor temperature sensor can be based on predetermineeing the real-time temperature of gathering breed indoor of cycle time, obtains above-mentioned first temperature value, uses T in this application_{Inner k}Show that indoor humidity sensor also can be based on predetermine the real-time humidity of gathering breed of cycle time, obtains above-mentioned first humidity value, with RH in this application_{Inner k}And (4) showing.

Step S102, comparing the first temperature value with a preset temperature parameter to obtain a temperature comparison result; and comparing the first humidity value with a preset humidity parameter to obtain a humidity comparison result.

And step S103, adjusting the temperature and the humidity of the farm based on the temperature comparison result and the humidity comparison result.

Specifically, when a first temperature value and a first humidity value are obtained, the first temperature value is compared with a preset temperature parameter to obtain a temperature comparison result, the first humidity value is compared with a preset humidity parameter to obtain a humidity comparison result, and then the temperature and the humidity in the breeding room are adjusted according to the temperature comparison result and the humidity comparison result.

The invention discloses a temperature and humidity control method for a farm, which is used for adjusting the temperature and the humidity of the farm based on a temperature comparison result and a humidity comparison result, solving the technical problem of excessive temperature or humidity adjustment caused by the separation of temperature adjustment and humidity adjustment in the prior art, and realizing the technical effects of linkage control of temperature and humidity adjusting equipment and accurate control of the temperature and the humidity of the farm.

Optionally, the preset temperature parameter includes a second temperature value and a preset target temperature value acquired by the outdoor temperature sensor, and the preset humidity parameter includes a second humidity value and a preset target humidity value acquired by the outdoor humidity sensor.

Specifically, the outdoor breed of plant still is provided with outdoor temperature sensor and outdoor humidity transducer, and outdoor temperature sensor can obtain above-mentioned second temperature value based on the outdoor temperature of the real-time collection breed of predetermined cycle time, uses T in this application_{Outer k}Show that outdoor humidity sensor also can be based on the real-time humidity of gathering breed in preset cycle time, obtains above-mentioned second humidity value, uses RH in this application_{Outer k}And (4) showing. It should be noted that the preset target temperature value is an optimal temperature value in the cultivation room preset as required in the farm, and T is used in the present application_TargetIndicating that the preset target humidity value is the optimal humidity value in the culture room preset as required in the farm, and RH is used in the application_TargetAnd (4) showing.

In an optional embodiment, when the temperature comparison result is that the first temperature value is greater than the second temperature value, the first temperature value is greater than the preset target temperature value, and the humidity comparison result is that the first humidity value is greater than the preset target humidity value, step S103, adjusting the temperature and humidity of the farm based on the temperature comparison result and the humidity comparison result includes the following steps:

and step S1031, adjusting the air volume value of the fan to a first air volume value, wherein the first air volume value is determined according to the operation coefficient of the fan, the first temperature value acquired in the current sampling period, the first temperature value acquired in the previous sampling period and the preset target temperature value.

In the embodiment of the invention, when the temperature comparison result is T_{Inner k}Greater than T_{Outer k}And T is_{Inner k}Greater than T_TargetThe humidity comparison result is RH_{Inner k}Greater than RH_TargetIn the process, the air volume of the fan needs to be adjusted to a first air volume value, and the first air volume value is obtained by calculating according to the following formula: l is_{Blower k1}＝K_{Fan p}(2T_Target-T_k-T_k-1)+K_{Blower fan i}(T_Target-T_k)+K_{Draught fan d}(T_k-2T_k-1-T_k-2)+L_{Blower k-1}。

In the embodiment of the invention, the fan is used for ventilating and cooling the breeding room. It should be noted that, since there is a possibility that the region where the farm is installed, the type of the cultured animal and plant, the type of the fan installed in the farm, and the like are different, the sizes of the air volumes that the fans in different farms can operate are also different, and during actual operation, it is necessary to set the maximum air volume value L of the fan according to the type, number, respiration volume, and the like of the animal and plant in the breeding room and according to the rated parameters of the fan_{Max fan}And minimum air flow value L_{Fan Min}. When the first air quantity value L is obtained by the calculation of the formula_{Blower k1}Greater than the maximum air quantity value L of the fan_{Max fan}In time, set the maximum air volume value L_{Max fan}Is a first air volume value L_{Blower k1}At the moment, the fan takes the maximum air volume value L_{Max fan}And (5) working.

Step S1032, the sliding window is adjusted to a first position, where the first position is determined by the first air volume value.

In the embodiment of the invention, the sliding window is used for controlling the air volume to enter and exit, and when the air volume of the fan changes, the position of the corresponding sliding window also needs to be adjusted. Specifically, when the air volume of the fan is the first air volume value L_{Blower k1}When the sliding window is opened, the position of the sliding window needs to be adjusted to a first position, and the opening ratio of the sliding window at the first position is PP_{Sliding window 1}＝L_{Blower k1}÷L_{Max fan}By a first air volume value L_{Blower k1}With the maximum air volume value L_{Max fan}And comparing to obtain the opening proportion of the sliding window, and further determining the opening position of the sliding window.

And step S1033, judging whether the temperature reduction speed of the fan after the fan operates for the first preset time reaches a first preset temperature reduction speed.

Specifically, after the fan continuously operates for a first preset time at a first air volume value, whether the temperature in the cultivation room has a descending trend is judged, namely whether the temperature descending speed in the cultivation room reaches a first preset temperature descending speed is judged. The first preset time is set by an administrator of the farm according to actual breeding habits, and is usually set within half an hour, and can be ten minutes or twenty minutes; the first preset cool down rate may be set to typically fall by a few tenths of a degree per minute, for example, by 0.1 degrees per minute.

Step S1034, if the first preset cooling speed is not reached, starting the water curtain, and judging whether the temperature reduction speed of the water curtain after running for the second preset time reaches a second preset cooling speed.

Specifically, when the temperature drop speed in the cultivation room does not reach a first preset cooling speed after the fan continuously operates for a first preset time at a first air volume value, the water curtain is controlled to be started. In the invention, the water curtain is used for physical cooling and humidification, and after the water curtain runs for a second preset time, whether the temperature reduction speed in the culture room reaches a second preset cooling speed is judged again. The second preset time is set by an administrator of the farm according to actual breeding habits, and is usually set within half an hour, and can be ten minutes or twenty minutes; the second preset ramp down rate may typically be set to a few tenths of a degree per minute, for example to 0.1 degrees per minute.

In step S1035, if the second preset cooling rate is not reached, the sprayer is started based on the first discontinuous time, and it is determined whether the temperature reduction rate of the sprayer after running for the third preset time reaches the third preset cooling rate.

Specifically, after the water curtain runs for a second preset time, the temperature drop speed in the culture room does not reach a second preset cooling speed, and then the sprayer is controlled to start. The spray thrower is used for spraying water to breed thing, realizes physics cooling and humidification, and the spray thrower is interrupted usually and carries out work, sets up the spray thrower promptly and carries out work with first off-time, and first off-time generally sets up to open the frequency that one minute stopped for one minute, also can set up according to actual need. And after the sprayer operates for a third preset time, judging whether the temperature reduction speed in the culture room reaches a third preset temperature reduction speed again. The third preset time is set by an administrator of the farm according to actual breeding habits, and is usually set within half an hour, and can be ten minutes or twenty minutes; the third preset ramp down rate may typically be set to a few tenths of a degree per minute, for example to 0.1 degrees per minute.

And step S1036, if the third preset cooling speed is not reached, outputting an alarm signal to an alarm.

Specifically, after the sprayer runs for a third preset time, the drop speed of the indoor temperature of the aquaculture room does not reach a third preset cooling speed, an alarm signal is output to the alarm, the alarm gives an alarm after receiving the alarm signal, and the alarm comprises at least one of the following forms: whistling, flashing alarm lamp, sending alarm information to the terminal of the administrator side, and the like.

In another optional embodiment, when the temperature comparison result is that the first temperature value is greater than the second temperature value, the first temperature value is greater than the preset target temperature value, and the humidity comparison result is that the first humidity value is less than the preset target humidity value, step S103, adjusting the temperature and humidity of the farm based on the temperature comparison result and the humidity comparison result includes the following steps:

step S2031, starting the water curtain, and adjusting the air volume value of the fan to a second air volume value, wherein the second air volume value is determined according to the operation coefficient of the fan, the influence coefficient of the water curtain on the fan, the first temperature value acquired in the current sampling period, the first temperature value acquired in the previous sampling period and the preset target temperature value.

In the embodiment of the invention, when the temperature comparison result is T_{Inner k}Greater than T_{Outer k}And T is_{Inner k}Greater than T_TargetThe humidity comparison result is RH_{Inner k}Less than RH_TargetDuring the process, the water curtain needs to be started firstly for physical humidification, and the air quantity of the fan is adjusted to a second air quantity value, and the second air quantity value is obtained by calculation through the following formula: l is_{Blower k2}＝(K_{Fan p}-K_{Water curtain p})(2T_Target-T_k-T_k-1)+(K_{Blower fan i}-K_{Water curtain i})(T_Target-T_k)+(K_{Draught fan d}-K_{Water screen d})(T_k-2T_k-1-T_k-2)+L_{Blower k-1}。

In the embodiment of the invention, the second air quantity value L obtained by the calculation of the formula_{Blower k2}Greater than the maximum air quantity value L of the fan_{Max fan}In time, set the maximum air volume value L_{Max fan}Is the first air volume value L_{Blower k2}At the moment, the fan takes the maximum air volume value L_{Max fan}And (5) working.

And S2032, adjusting the sliding window to a second position, wherein the second position is determined by a second air volume value.

In the embodiment of the invention, when the air volume of the fan is the second air volume value L_{Blower k2}When the sliding window is opened, the position of the sliding window needs to be adjusted to a second position, and the opening ratio of the sliding window at the second position is PP_{Sliding window 2}＝L_{Blower k2}÷L_{Max fan}By a first air volume value L_{Blower k2}With the maximum air volume value L_{Max fan}And comparing to obtain the opening proportion of the sliding window, and further determining the opening position of the sliding window.

And step S2033, judging whether the temperature reduction speed of the fan after the fan operates for a fourth preset time reaches a fourth preset temperature reduction speed.

Specifically, after the fan continuously operates for a fourth preset time at the second air volume value, whether the temperature in the cultivation room has a trend of decreasing is judged, that is, whether the temperature decreasing speed in the cultivation room reaches a fourth preset cooling speed is judged. The fourth preset time is set by an administrator of the farm according to actual breeding habits, and is usually set within half an hour, and can be ten minutes or twenty minutes; the fourth preset cool down rate may typically be set to a few tenths of a degree per minute, for example to 0.1 degrees per minute.

Step S2034, if the fourth preset cooling speed is not reached, starting the sprayer based on the second interval time, and judging whether the temperature reduction speed of the sprayer after the operation of the fifth preset time reaches the fifth preset cooling speed.

Specifically, after the fan operates for a fourth preset time, the temperature drop speed in the culture room does not reach a fourth preset cooling speed, and then the sprayer is controlled to start. The sprayer is used for spraying water to the breed thing, realizes physics cooling and humidification, and the sprayer usually is interrupted and carries out work, sets up the sprayer promptly and carries out work with second off-time, and second off-time generally sets up to open the frequency that one minute stopped for one minute, also can set up according to actual need. And after the sprayer operates for a fifth preset time, judging whether the temperature reduction speed in the culture room reaches a fifth preset temperature reduction speed again. The fifth preset time is set by an administrator of the farm according to actual breeding habits, and is usually set within half an hour, and can be ten minutes or twenty minutes; the fifth preset ramp down rate may typically be set to a few tenths of a degree per minute, for example to 0.1 degrees per minute.

And step S2035, if the fifth preset cooling speed is not reached, outputting an alarm signal to an alarm.

Specifically, after the sprayer runs for the fifth preset time, the drop speed of the indoor temperature of the aquaculture room does not reach the fifth preset cooling speed, an alarm signal is output to the alarm, the alarm gives an alarm after receiving the alarm signal, and the alarm comprises at least one of the following forms: whistling, flashing alarm lamp, sending alarm information to the terminal of the administrator side, and the like.

In an optional embodiment, when the temperature comparison result is that the first temperature value is greater than the second temperature value, the first temperature value is less than the preset target temperature value, and the humidity comparison result is that the first humidity value is greater than the preset target humidity value, step S103, adjusting the temperature and humidity of the farm based on the temperature comparison result and the humidity comparison result includes the following steps:

step S3031, the warm light is started, and the air volume value of the fan is adjusted to a third air volume value, where the third air volume value is determined according to the operation coefficient of the fan, the influence coefficient of the warm light on the fan, the first temperature value acquired in the current sampling period, the first temperature value acquired in the previous sampling period, and the preset target temperature value.

In the embodiment of the invention, when the temperature comparison result is T_{Inner k}Greater than T_{Outer k}And T is_{Inner k}Less than T_TargetThe humidity comparison result is RH_{Inner k}Greater than RH_TargetDuring the process, the warm light needs to be started firstly to heat the culture room, and the air volume of the fan is adjusted to a third air volume value, and the third air volume value is obtained by calculation through the following formula: l is_{Blower k3}＝(K_{Fan p}-K_{Warm light p})(2T_Target-T_k-T_k-1)+(K_{Blower fan i}-K_{Warm lamp i})(T_Target-T_k)+(K_{Draught fan d}-K_{Warm light d})(T_k-2T_k-1-T_k-2)+L_{Blower k-1}。

In the embodiment of the invention, when the third air quantity value L is obtained by the calculation of the formula_{Blower k3}Less than minimum air flow value L of fan_{Fan Min}Then, set the minimum air volume value L_{Fan Min}Is the third air volume value L_{Blower k3}At the moment, the fan takes the minimum air volume value L_{Fan Min}And (5) working.

Step S3032, adjusting the sliding window to a third position, wherein the third position is determined by a third air volume value.

In the embodiment of the invention, when the air volume of the fan is the third air volume value L_{Blower k3}When the sliding window is opened, the position of the sliding window needs to be adjusted to a third position, and the third position is that the opening ratio of the sliding window is PP_{Sliding window 3}＝L_{Blower k3}÷L_{Max fan}By a third air volume value L_{Blower k3}With the maximum air volume value L_{Max fan}And comparing to obtain the opening proportion of the sliding window, and further determining the opening position of the sliding window.

Step S3033, judging whether the temperature rising speed of the fan after the fan operates for the sixth preset time reaches the first preset temperature rising speed.

Specifically, after the fan continuously runs for a sixth preset time at a third air volume value, whether the temperature in the cultivation room tends to rise or not is judged, namely whether the temperature rising speed in the cultivation room reaches a first preset temperature rising speed or not is judged. The sixth preset time is set by an administrator of the farm according to actual breeding habits, and is usually set within half an hour, and can be ten minutes or twenty minutes; the first preset ramp rate may typically be set to a few tenths of a degree per minute, for example to 0.1 degrees per minute.

And step S3034, if the first preset temperature rise speed is not reached, outputting an alarm signal to an alarm.

Specifically, after the fan runs for the sixth preset time, the temperature rising speed in the breeding room does not reach the first preset temperature rising speed, an alarm signal is output to the alarm, the alarm gives an alarm after receiving the alarm signal, and the alarm comprises at least one of the following forms: whistling, flashing alarm lamp, sending alarm information to the terminal of the administrator side, and the like.

In another optional embodiment, when the temperature comparison result is that the first temperature value is greater than the second temperature value, the first temperature value is less than the preset target temperature value, and the humidity comparison result is that the first humidity value is less than the preset target humidity value, step S103, adjusting the temperature and humidity of the farm based on the temperature comparison result and the humidity comparison result includes the following steps:

step S4031, start the water curtain, and adjust the air volume value of the fan to a fourth air volume value, where the fourth air volume value is determined according to the operation coefficient of the fan, the influence coefficient of the water curtain on the fan, the first temperature value acquired in the current sampling period, the first temperature value acquired in the previous sampling period, and the preset target temperature value.

In the embodiment of the invention, when the temperature comparison result is T_{Inner k}Greater than T_{Outer k}And T is_{Inner k}Less than T_TargetThe humidity comparison result is RH_{Inner k}Less than RH_TargetDuring the process, the water curtain needs to be started firstly for physical humidification, and the air volume of the fan is adjusted to a fourth air volume value, and the fourth air volume value is obtained by calculation through the following formula: l is_{Blower k4}＝(K_{Fan o}-K_{Water curtain p})(2T_Target-T_k-T_k-1)+(K_{Blower fan i}-K_{Water curtain i})(T_Target-T_k)+(K_{Draught fan d}-K_{Water screen d})(T_k-2T_k-1-T_k-2)+L_{Blower k-1}。

In the embodiment of the invention, the fourth air quantity value L obtained by the calculation of the formula_{Blower k4}Less than minimum air flow value L of fan_{Fan Min}Then, set the minimum air volume value L_{Fan Min}Is a fourth air volume value L_{Blower k4}At the moment, the fan takes the minimum air volume value L_{Fan Min}And (5) working.

Step S4032, adjust the sliding window to a fourth position, wherein the fourth position is determined by a fourth air volume value.

In the embodiment of the invention, when the air volume of the fan is the fourth air volume value L_{Blower k4}When the sliding window is opened, the position of the sliding window needs to be adjusted to a fourth position, and the fourth position is that the opening ratio of the sliding window is PP_{Sliding window 4}＝L_{Blower k4}÷L_{Max fan}By a fourth air volume value L_{Blower k4}With the maximum air volume value L_{Max fan}And comparing to obtain the opening proportion of the sliding window, and further determining the opening position of the sliding window.

Step S4033, whether the temperature rising speed of the fan after running for the seventh preset time reaches a second preset temperature rising speed is judged.

Specifically, after the fan continuously runs for a seventh preset time at the fourth air volume value, whether the temperature in the cultivation room tends to rise or not is judged, that is, whether the temperature rising speed in the cultivation room reaches a second preset temperature rising speed or not is judged. The seventh preset time is set by an administrator of the farm according to actual breeding habits, and is usually set within half an hour, and can be ten minutes or twenty minutes; the second preset ramp rate may typically be set to a few tenths of a degree per minute, for example to 0.1 degrees per minute.

Step S4034, if the second preset heating speed is not reached, the warm light is started, and whether the temperature rising speed of the warm light after running for the eighth preset time reaches a third preset heating speed is judged.

Specifically, when the temperature rising speed in the breeding room does not reach the second preset temperature rising speed after the fan continuously operates for the seventh preset time at the fourth air volume value, the warm lamp is controlled to start. In the invention, the warm lamp is used for physically heating the farm, and after the warm lamp runs for the eighth preset time, whether the temperature rising speed in the breeding room reaches the third preset temperature rising speed is judged again. The eighth preset time is set by an administrator of the farm according to actual breeding habits, and is usually set within half an hour, and can be ten minutes or twenty minutes; the third preset ramp rate may typically be set to a few tenths of a degree per minute, for example to 0.1 degrees per minute.

And step S4035, if the temperature does not reach the third preset temperature rise speed, an alarm signal is output to an alarm.

Specifically, when the temperature rising speed in the breeding room does not reach the third preset temperature rising speed after the warm light runs for the seventh preset time, an alarm signal is output to the alarm, the alarm gives an alarm after receiving the alarm signal, and the alarm comprises at least one of the following forms: whistling, flashing alarm lamp, sending alarm information to the terminal of the administrator side, and the like.

In an optional embodiment, when the temperature comparison result is that the first temperature value is smaller than the second temperature value, the first temperature value is greater than the preset target temperature value, and the humidity comparison result is that the first humidity value is greater than the preset target humidity value, step S103, adjusting the temperature and humidity of the farm based on the temperature comparison result and the humidity comparison result includes the following steps:

step S5031, adjusting the air volume value of the fan to a fifth air volume value, where the fifth air volume value is determined according to the operation coefficient of the fan, the first temperature value acquired in the current sampling period, the first temperature value acquired in the previous sampling period, and the preset target temperature value.

In the embodiment of the invention, when the temperature comparison result is T_{Inner k}Less than T_{Outer k}And T is_{Inner k}Greater than T_TargetThe humidity comparison result is RH_{Inner k}Greater than RH_TargetIn the process, the air volume of the fan needs to be adjusted to a fifth air volume value, and the fifth air volume value is obtained by calculating according to the following formula: l is_{Blower k5}＝K_{Fan p}(2T_Target-T_k-T_k-1)+K_{Blower fan i}(T_Target-T_k)+K_{Draught fan d}(T_k-2T_k-1-T_k-2)+L_{Blower k-1}。

In the embodiment of the invention, the fifth air volume value L is obtained by calculating through the formula_{Blower k5}Greater than the maximum air quantity value L of the fan_{Max fan}In time, set the maximum air volume value L_{Max fan}Is a fifth air volume value L_{Blower k5}At the moment, the fan takes the maximum air volume value L_{Max fan}And (5) working.

Step S5032, adjusting the sliding window to a fifth position, wherein the fifth position is determined by a fifth air volume value.

In the embodiment of the invention, when the air volume of the fan is the fifth air volume value L_{Blower k5}In the meantime, the position of the sliding window needs to be adjusted to a fifth position, and the opening ratio of the sliding window at the fifth position is PP_{Sliding window 5}＝L_{Blower k5}÷L_{Max fan}By a fifth wind value L_{Blower k5}With the maximum air volume value L_{Max fan}And comparing to obtain the opening proportion of the sliding window, and further determining the opening position of the sliding window.

Step S5033, determining whether the temperature decrease speed of the blower after the blower operates for the ninth preset time reaches a sixth preset temperature decrease speed.

Specifically, after the fan continuously operates for the ninth preset time at the fifth air volume value, whether the temperature in the cultivation room tends to decrease or not is judged, that is, whether the temperature decrease speed in the cultivation room reaches the sixth preset temperature decrease speed or not is judged. The ninth preset time is set by an administrator of the farm according to actual breeding habits, and is usually set within half an hour, and can be ten minutes or twenty minutes; the sixth preset ramp down rate may typically be set to a few tenths of a degree per minute, for example, 0.1 degrees per minute.

Step S5034, if the sixth preset cooling rate is not reached, starting the sprayer based on the third interval time, and determining whether the temperature reduction rate of the sprayer after the tenth preset time reaches the seventh preset cooling rate.

Specifically, after the fan operates for the ninth preset time, the temperature drop speed in the culture room does not reach the sixth preset cooling speed, and then the sprayer is controlled to start. The sprayer is used for spraying water to breed thing, realizes physics cooling and humidification, and the sprayer usually is interrupted and carries out work, sets up the sprayer promptly and carries out work with the third break time, and the third break time generally sets up to open the frequency that one minute stopped for one minute, also can set up according to actual need. And judging whether the temperature reduction speed in the culture room reaches a seventh preset temperature reduction speed again after the sprayer operates for a tenth preset time. The tenth preset time is set by an administrator of the farm according to actual breeding habits, and is usually set within half an hour, and can be ten minutes or twenty minutes; the seventh preset ramp down rate may typically be set to a few tenths of a degree per minute, for example to 0.1 degrees per minute.

In step S5035, if the seventh preset cooling rate is not reached, an alarm signal is output to the alarm.

Specifically, after the sprayer runs for the tenth preset time, the drop speed of the indoor temperature of the aquaculture room does not reach the seventh preset cooling speed, an alarm signal is output to the alarm, the alarm gives an alarm after receiving the alarm signal, and the alarm comprises at least one of the following forms: whistling, flashing alarm lamp, sending alarm information to the terminal of the administrator side, and the like.

In another optional embodiment, when the temperature comparison result is that the first temperature value is smaller than the second temperature value, the first temperature value is greater than the preset target temperature value, and the humidity comparison result is that the first humidity value is smaller than the preset target humidity value, step S103, adjusting the temperature and humidity of the farm based on the temperature comparison result and the humidity comparison result includes the following steps:

step S6031, start the water curtain, and start the shower based on the fourth break time.

In the embodiment of the invention, when the temperature comparison result is T_{Inner k}Less than T_{Outer k}And T is_{Inner k}Greater than T_TargetThe humidity comparison result is RH_{Inner k}Less than RH_TargetDuring the time, need start earlier the cascade and carry out physics humidification to plant to control the spray thrower simultaneously and start work with fourth off-time. Fourth step ofThe time-off period is generally set as the frequency of one minute on and one minute off, and can be set according to actual needs.

And step S6032, adjusting the air volume value of the fan to a sixth air volume value, wherein the sixth air volume value is determined according to the operation coefficient of the fan, the influence coefficient of the water curtain on the fan, the influence coefficient of the sprayer on the fan, the first temperature value acquired in the current sampling period, the first temperature value acquired in the previous sampling period and the preset target temperature value.

Specifically, after the water curtain and the sprayer are started, the air volume of the fan needs to be adjusted to a sixth air volume value, and the sixth air volume value is calculated by the following formula: l is_{Blower k6}＝(K_{Fan p}-K_{Water curtain p}-K_{Spray p})(2T_Target-T_k-T_k-1)+(K_{Blower fan i}-K_{Water curtain i}-K_{Spray i})(T_Target-T_k)+(K_{Draught fan d}-K_{Water screen d}-K_{Spray d})(T_k-2T_k-1-T_k-2)+L_{Blower k-1}。

In the embodiment of the invention, when the sixth air volume value L is obtained by the calculation of the formula_{Blower k6}Greater than the maximum air quantity value L of the fan_{Max fan}In time, set the maximum air volume value L_{Max fan}Is the sixth air volume value L_{Blower k6}At the moment, the fan takes the maximum air volume value L_{Max fan}And (5) working.

Step S6033, adjust the sliding window to a sixth position, where the sixth position is determined by a sixth air volume value.

In the embodiment of the invention, when the air volume of the fan is the sixth air volume value L_{Blower k6}In the time, the position of the sliding window needs to be adjusted to a sixth position, and the sixth position is that the opening ratio of the sliding window is PP_{Sliding window 6}＝L_{Blower k6}÷L_{Max fan}By a sixth air volume value L_{Blower k6}With the maximum air volume value L_{Max fan}And comparing to obtain the opening proportion of the sliding window, and further determining the opening position of the sliding window.

And step S6034, judging whether the temperature reduction speed of the fan after the eleventh preset time of operation reaches the eighth preset temperature reduction speed.

Specifically, after the fan continuously operates for the eleventh preset time at the sixth air volume value, whether the temperature in the cultivation room has a trend of decreasing is judged, that is, whether the temperature decreasing speed in the cultivation room reaches the eighth preset cooling speed is judged. The eleventh preset time is set by a manager of the farm according to actual breeding habits, and is usually set within half an hour, and can be ten minutes or twenty minutes; the eighth preset ramp rate may typically be set to a few tenths of a degree per minute, for example, 0.1 degrees per minute.

And step S6035, if the eighth preset cooling speed is not reached, outputting an alarm signal to an alarm.

Specifically, after the fan runs for the eleventh preset time, the drop speed of the indoor temperature of the breeding chamber does not reach the eighth preset cooling speed, an alarm signal is output to the alarm, the alarm gives an alarm after receiving the alarm signal, and the alarm comprises at least one of the following forms: whistling, flashing alarm lamp, sending alarm information to the terminal of the administrator side, and the like.

In an optional embodiment, when the temperature comparison result is that the first temperature value is smaller than the second temperature value, the first temperature value is smaller than the preset target temperature value, and the humidity comparison result is that the first humidity value is greater than the preset target humidity value, and the first humidity value is greater than the second humidity value, step S103, adjusting the temperature and the humidity of the farm based on the temperature comparison result and the humidity comparison result includes the following steps:

step S7031, a warm light is started, and an air volume value of a fan is adjusted to a seventh air volume value, wherein the seventh air volume value is determined according to an operation coefficient of the fan, an influence coefficient of the warm light on the fan, a first temperature value acquired in a current sampling period, a first temperature value acquired in a previous sampling period, and the preset target temperature value.

In the embodiment of the invention, when the temperature comparison result is T_{Inner k}Less than T_{Outer k}And T is_{Inner k}Is less thanT_TargetThe humidity comparison result is RH_{Inner k}Greater than RH_TargetAnd RH is_{Inner k}Greater than RH_{Outer k}During the process, the warm lamp is required to be started firstly to heat the culture room, and the air quantity of the fan is adjusted to a seventh air quantity value, and the seventh air quantity value is obtained by calculation according to the following formula: l is_{Blower k7}＝(K_{Fan p}-K_{Warm light p})(2T_Target-T_k-T_k-1)+(K_{Blower fan i}-K_{Warm lamp i})(T_Target-T_k)+(K_{Draught fan d}-K_{Warm light d})(T_k-2T_k-1-T_k-2)+L_{Blower k-1}。

In the embodiment of the invention, when the seventh air volume value L is obtained by the calculation of the formula_{Blower k7}Less than minimum air flow value L of fan_{Fan Min}Then, set the minimum air volume value L_{Fan Min}Is a seventh air volume value L_{Blower k7}At the moment, the fan takes the minimum air volume value L_{Fan Min}And (5) working.

And step S7032, adjusting the sliding window to a seventh position, wherein the seventh position is determined by a seventh air volume value.

In the embodiment of the invention, when the air volume of the fan is the seventh air volume value L_{Blower k7}When the sliding window is opened, the position of the sliding window needs to be adjusted to a seventh position, and the opening ratio of the sliding window at the seventh position is PP_{Sliding window 7}＝L_{Blower k7}÷L_{Max fan}By a seventh air volume value L_{Blower k7}With the maximum air volume value L_{Max fan}And comparing to obtain the opening proportion of the sliding window, and further determining the opening position of the sliding window.

And step S7033, judging whether the temperature rising speed of the fan after the fan operates for the twelfth preset time reaches a fourth preset temperature rising speed.

Specifically, after the fan continuously operates for the twelfth preset time at the seventh air volume value, whether the temperature in the cultivation room has a rising trend or not is judged, that is, whether the temperature rising speed in the cultivation room reaches a fourth preset temperature rising speed or not is judged. The twelfth preset time is set by an administrator of the farm according to actual breeding habits, and is usually set within half an hour, and can be ten minutes or twenty minutes; the fourth preset ramp rate may typically be set to a few tenths of a degree per minute, for example to 0.1 degrees per minute.

And step S7034, if the fourth preset temperature rise speed is not reached, outputting an alarm signal to an alarm.

Specifically, when the temperature rising speed in the cultivation room does not reach the fourth preset temperature rising speed after the fan operates for the twelfth preset time, an alarm signal is output to the alarm, the alarm gives an alarm after receiving the alarm signal, and the alarm comprises at least one of the following forms: whistling, flashing alarm lamp, sending alarm information to the terminal of the administrator side, and the like.

In another optional embodiment, when the temperature comparison result is that the first temperature value is smaller than the second temperature value, the first temperature value is smaller than the preset target temperature value, and the humidity comparison result is that the first humidity value is greater than the preset target humidity value, and the first humidity value is smaller than the second humidity value, step S103, adjusting the temperature and the humidity of the farm based on the temperature comparison result and the humidity comparison result includes the following steps:

and S8031, adjusting the air volume value of the fan to an eighth air volume value, wherein the eighth air volume value is determined according to the operation coefficient of the fan, the first temperature value acquired in the current sampling period, the first temperature value acquired in the previous sampling period and the preset target temperature value.

In the embodiment of the invention, when the temperature comparison result is T_{Inner k}Less than T_{Outer k}And T is_{Inner k}Less than T_TargetThe humidity comparison result is RH_{Inner k}Greater than RH_TargetAnd RH is_{Inner k}Less than RH_{Outer k}In the process, the air volume of the fan needs to be adjusted to an eighth air volume value, and the eighth air volume value is obtained by calculating according to the following formula: l is_{Blower k8}＝K_{Fan p}(2T_Target-T_k-T_k-1)+K_{Blower fan i}(T_Target-T_k)+K_{Draught fan d}(T_k-2T_k-1-T_k-2)+L_{Blower k-1}。

In the embodiment of the invention, when the first and second electrodes passThe eighth air volume value L calculated by the formula_{Blower k8}Less than minimum air flow value L of fan_{Fan Min}Then, set the minimum air volume value L_{Fan Min}Is an eighth air volume value L_{Blower k8}At the moment, the fan takes the minimum air volume value L_{Fan Min}And (5) working.

Step S8032, adjusting the sliding window to an eighth position, wherein the eighth position is determined by an eighth air volume value.

In the embodiment of the invention, when the air volume of the fan is the eighth air volume value L_{Blower k8}When the sliding window is opened, the position of the sliding window needs to be adjusted to an eighth position, and the eighth position is that the opening ratio of the sliding window is PP_{Sliding window 8}＝L_{Blower k8}÷L_{Max fan}By an eighth wind volume value L_{Blower k8}With the maximum air volume value L_{Max fan}And comparing to obtain the opening proportion of the sliding window, and further determining the opening position of the sliding window.

Step S8033, determining whether the temperature increase speed of the blower after the thirteenth preset time reaches a fifth preset temperature increase speed.

Specifically, after the fan continuously operates for the thirteenth preset time at the eighth air volume value, whether the temperature in the cultivation room tends to rise or not is judged, that is, whether the temperature rising speed in the cultivation room reaches a fifth preset temperature rising speed or not is judged. The thirteenth preset time is set by an administrator of the farm according to the actual breeding habits, and is usually set within half an hour, and can be ten minutes or twenty minutes; the fifth preset ramp rate may typically be set to a few tenths of a degree per minute, for example to 0.1 degrees per minute.

Step S8034, if the fifth preset temperature-increasing speed is not reached, the warm light is started, and it is determined whether the temperature-increasing speed of the warm light after the fourteenth preset time of operation reaches the sixth preset temperature-increasing speed.

Specifically, when the temperature rising speed in the breeding room does not reach the fifth preset temperature rising speed after the fan continuously operates for the thirteenth preset time at the eighth air volume value, the warm light is controlled to start. In the invention, the warm lamp is used for physically heating the farm, and when the warm lamp runs for the fourteenth preset time, whether the temperature rising speed in the breeding room reaches the sixth preset temperature rising speed is judged again. The fourteenth preset time is set by an administrator of the farm according to actual breeding habits, and is usually set within half an hour, and may be ten minutes or twenty minutes; the sixth preset ramp rate may be set to typically a few tenths of a degree per minute, for example, 0.1 degrees per minute.

And step S8035, if the sixth preset heating speed is not reached, outputting an alarm signal to an alarm.

Specifically, after the warm light runs for the fourteenth preset time, the temperature rising speed in the breeding room does not reach the sixth preset temperature rising speed, an alarm signal is output to the alarm, the alarm gives an alarm after receiving the alarm signal, and the alarm comprises at least one of the following forms: whistling, flashing alarm lamp, sending alarm information to the terminal of the administrator side, and the like.

In an optional embodiment, when the temperature comparison result is that the first temperature value is smaller than the second temperature value, the first temperature value is smaller than the preset target temperature value, and the humidity comparison result is that the first humidity value is smaller than the preset target humidity value, step S103, adjusting the temperature and humidity of the farm based on the temperature comparison result and the humidity comparison result includes the following steps:

and step S9031, starting the water curtain, and adjusting the air volume value of the fan to a ninth air volume value, wherein the ninth air volume value is determined according to the operation coefficient of the fan, the influence coefficient of the water curtain on the fan, the first temperature value acquired in the current sampling period, the first temperature value acquired in the previous sampling period and the preset target temperature value.

In the embodiment of the invention, when the temperature comparison result is T_{Inner k}Less than T_{Outer k}And T is_{Inner k}Less than T_TargetThe humidity comparison result is RH_{Inner k}Less than RH_TargetDuring the process, the water curtain needs to be started firstly for physical cooling and humidification, and the air volume of the fan is adjusted to a ninth air volume value, and the ninth air volume value is obtained by calculation according to the following formula: l is_{Blower k9}＝(K_{Fan p}-K_{Water curtain p})(2T_Target-T_k-T_k-1)+(K_{Blower fan i}-K_{Water curtain i})(T_Target-T_k)+(K_{Draught fan d}-K_{Water screen d})(T_k-2T_k-1-T_k-2)+L_{Blower k-1}。

In the embodiment of the invention, when the ninth air volume value L is calculated by the formula_{Blower k9}Less than minimum air flow value L of fan_{Fan Min}Then, set the minimum air volume value L_{Fan Min}Is the ninth air volume value L_{Blower k9}At the moment, the fan takes the minimum air volume value L_{Fan Min}And (5) working.

And step S9032, adjusting the sliding window to a ninth position, wherein the ninth position is determined through a ninth air volume value.

In the embodiment of the invention, when the air volume of the fan is the ninth air volume value L_{Blower k9}In the meantime, the position of the sliding window needs to be adjusted to a ninth position, and the ninth position is that the opening ratio of the sliding window is PP_{Sliding window 9}＝L_{Blower k9}÷L_{Max fan}By a ninth air volume value L_{Blower k9}With the maximum air volume value L_{Max fan}And comparing to obtain the opening proportion of the sliding window, and further determining the opening position of the sliding window.

And step S9033, judging whether the temperature rising speed of the fan after the fan runs for the fifteenth preset time reaches a seventh preset temperature rising speed.

Specifically, after the fan continuously operates for the fifteenth preset time at the ninth air volume value, whether the temperature in the cultivation room has a rising trend is judged, that is, whether the temperature rising speed in the cultivation room reaches the seventh preset temperature rising speed is judged. The fifteenth preset time is set by an administrator of the farm according to actual breeding habits, and is usually set within half an hour, and can be ten minutes or twenty minutes; the seventh preset ramp rate may typically be set to a few tenths of a degree per minute, for example 0.1 degrees per minute.

And step S9034, if the seventh preset heating speed is not reached, starting the warm lamp, and judging whether the temperature rising speed of the warm lamp after the sixteenth preset time of operation reaches the eighth preset heating speed.

Specifically, when the temperature rising speed in the breeding room does not reach a seventh preset temperature rising speed after the fan continuously operates for a fifteenth preset time at a ninth air volume value, the warm light is controlled to start. In the invention, the warm lamp is used for physically heating the farm, and after the warm lamp runs for sixteenth preset time, whether the temperature rising speed in the breeding room reaches the eighth preset temperature rising speed is judged again. The sixteenth preset time is set by an administrator of the farm according to the actual breeding habits, and is usually set within half an hour, and can be ten minutes or twenty minutes; the eighth preset ramp rate may be generally set to a few tenths of a degree per minute, for example, 0.1 degrees per minute.

And step S9035, if the temperature does not reach the eighth preset temperature rising speed, outputting an alarm signal to an alarm.

Specifically, after the warm light runs for the sixteenth preset time, the temperature rise speed in the breeding room does not reach the eighth preset temperature rise speed, an alarm signal is output to the alarm, the alarm gives an alarm after receiving the alarm signal, and the alarm comprises at least one of the following forms: whistling, flashing alarm lamp, sending alarm information to the terminal of the administrator side, and the like.

It should be noted that, in the nine calculation formulas in the above embodiments, that is, the nine calculation formulas of the first air volume value to the ninth air volume value, L is_{Blower k1}Representing a first air flow value; l is_{Blower k2}Representing a second air volume value; l is_{Blower k3}Representing a third air flow value; l is_{Blower k4}Representing a fourth air flow value; l is_{Blower k5}Represents a fifth air flow value; l is_{Blower k6}Representing a sixth air flow value; l is_{Blower k7}Representing a seventh air flow value; l is_{Blower k8}Represents an eighth air volume value; l is_{Blower k9}Represents a ninth air flow value; k_{Fan p}、K_{Blower fan i}、K_{Draught fan d}The method comprises the steps of representing the operation coefficient of a fan, wherein the operation coefficient of the fan is the coefficient when the fan operates independently; k_{Water curtain p}、K_{Water curtain i}、K_{Water screen d}Representing the influence coefficient of the water curtain on the fan; k_{Warm light p}、K_{Warm lamp i}、K_{Warm light d}Image for indicating warm light to fanA coefficient of loudness; k_{Spray p}、K_{Spray i}、K_{Spray d}Representing the influence coefficient of the sprayer on the fan; t is_kRepresenting a first temperature value acquired in a current sampling period; t is_k-1Representing a first temperature value acquired in a previous sampling period; t is_k-2Representing a first temperature value, T, acquired in a preceding subsampling period_TargetRepresenting a preset target temperature value and k representing a sampling period.

In addition, the nine formulas are added by four terms to obtain a final fan output air quantity value, and the first term in each formula refers to a temperature error value reduced according to the ratio of a coefficient between a target temperature value and a temperature value of the current acquisition period; the second term is a steady-state adjustment term and is obtained by calculation according to the error value, and the purpose of the second term is to reduce the shock and enhance the system stability; the third term is a change rate term of the error, and is obtained by calculation according to the error of the current acquisition period and the error of the previous acquisition period, and the third term has the functions of reducing the error in advance and reducing instability caused by temperature acquisition delay. The sum of the first three terms is the air volume increasing and decreasing amplitude, the fourth term is the air volume value of the previous collection period, and the current air volume value is obtained by adding the four terms. Furthermore, K_{Fan p}、K_{Blower fan i}、K_{Draught fan d}The coefficient of the fan when running alone needs to be taken according to factors such as the size, the structure, the species of the cultivated materials, the respiratory capacity and the like of the cultivation room; k_{Water curtain p}、K_{Water curtain i}、K_{Water screen d}The coefficient of the influence of the water curtain on the fan needs to be valued according to the size and the effect of the water curtain; k_{Warm light p}、K_{Warm lamp i}、K_{Warm light d}The coefficient of the influence of the warm lamps on the fan needs to be evaluated according to the number of the warm lamps and the heating efficiency; k_{Spray p}、K_{Spray i}、K_{Spray d}And values are required to be taken for the coefficient of influence of the sprayers on the fan according to the number, interval period and range of the sprayers.

Optionally, the alarm comprises at least one of: LED display lamp, buzzer.

Specifically, the alarm may be an LED display lamp, a buzzer, or both an LED display lamp and a buzzer. After the alarm receives the alarm signal, an alarm can be given out to prompt a manager of the farm that the automatic temperature and humidity adjustment of the farm is in problem, and corresponding treatment is needed. The alarm mode can be a whistle or LED display lamp flickering. In actual work, the alarm can also be provided with a signal sending device which sends alarm information and the like to a terminal of an administrator side while sending an alarm, and the terminal of the administrator side can be any terminal which can receive the alarm information by the administrator, such as a PC (personal computer), a mobile phone of the administrator, a tablet computer and the like.

The embodiment of the invention provides a cultivation room temperature and humidity control method, which can automatically link a plurality of devices capable of adjusting temperature and humidity in a cultivation room according to a set target temperature and humidity value and an acquired current temperature and humidity value, achieves the purposes of accurately controlling the temperature and humidity, keeping a constant temperature and constant humidity state, reducing manual intervention and cost, and achieves the technical effects of providing better growth conditions for cultivated substances and improving cultivation efficiency.

Example two:

an embodiment of the present invention further provides a farm temperature and humidity control system, fig. 2 is a structural diagram of the farm temperature and humidity control system provided in the embodiment of the present invention, and as shown in fig. 2, the system includes: at least one indoor temperature sensor 201, at least one indoor humidity sensor 202, a controller 203 and a temperature and humidity adjusting device 204

The indoor temperature sensor 201 is used for acquiring a first temperature value; the indoor humidity sensor 202 is used to acquire a first humidity value. The controller 203 is configured to obtain a first temperature value, and compare the first temperature value with a preset temperature parameter to obtain a temperature comparison result; acquiring a first humidity value, and comparing the first humidity value with a preset humidity parameter to obtain a humidity comparison result; and outputting control information to the temperature and humidity adjusting equipment based on the temperature comparison result and the humidity comparison result so as to trigger the temperature and humidity adjusting equipment to adjust the temperature and the humidity of the farm according to the control information.

In the embodiment of the invention, the controller in the temperature and humidity control system of the farm adjusts the temperature and humidity adjusting equipment based on the temperature comparison result and the humidity comparison result, so that the aim of accurately adjusting the temperature and the humidity of the farm is fulfilled, and the effect of keeping the optimal growing environment of the cultured objects is achieved.

Optionally, the preset temperature parameter includes a second temperature value and a preset target temperature value, and the preset humidity parameter includes a second humidity value and a preset target humidity value. Optionally, as shown in fig. 2, the temperature and humidity control system for the farm further includes an outdoor temperature sensor 205 and an outdoor humidity sensor 206. Specifically, the outdoor temperature sensor 205 is used for acquiring a second temperature value, and the outdoor humidity sensor 206 is used for acquiring a second humidity value.

Fig. 3 is a structural diagram of another farm temperature and humidity control system according to an embodiment of the present invention.

Specifically, the temperature and humidity control device 204 refers to a device capable of controlling temperature or humidity, and as shown in fig. 3, the temperature and humidity control device 204 includes a fan 31, a water curtain 32, a sliding window 33, a warm light 34, and a shower 35. The fan 31, the water curtain 32, the sliding window 33, the warming lamp 34 and the sprayer 35 are all connected with the controller 203.

Optionally, the fan 31 is used for ventilating and cooling the culture room; the controller 203 is further configured to adjust the fan air volume value based on the temperature comparison result and the humidity comparison result to adjust the temperature and humidity of the farm.

Optionally, the water curtain 32 is used for physically cooling and humidifying the farm; the controller 203 is further configured to control the water curtain to be activated based on the temperature comparison result and the humidity comparison result, so as to adjust the temperature and humidity of the farm.

Optionally, the sliding window 33 is used for controlling the air volume in and out of the cultivation room; the controller 203 is further configured to adjust the opening position of the sliding window based on the temperature comparison result and the humidity comparison result, so as to adjust the temperature and humidity of the farm.

Optionally, the warming lamps 34 are used for heating the cultivation room to ensure that the cultivation grows at a proper temperature; the controller 203 is also used for controlling the warm light to be started based on the temperature comparison result and the humidity comparison result so as to adjust the temperature of the farm.

Optionally, the sprayer 35 is used for spraying water to the culture in the culture room to realize physical cooling and humidification of the culture; the controller 203 is also used for controlling the sprayer to be started based on the temperature comparison result and the humidity comparison result so as to regulate the temperature and the humidity of the farm.

Optionally, as shown in fig. 2, the temperature and humidity control system of the farm further includes an alarm 207, and the alarm 207 alarms a fault by sound, light or other means.

Specifically, the alarm 207 includes at least one of: LED display lamp, buzzer and signal transmission device. When the alarm 207 is an LED display lamp, the alarm mode is that the LED display lamp flickers; when the alarm 207 is a buzzer, the alarm mode is whistling; when the alarm 207 is a signal sending device, the alarm mode is sending alarm information to a terminal of the administrator, and the terminal of the administrator may be any terminal that the administrator can receive the alarm information, such as a PC, a mobile phone of the administrator, and a tablet computer.

Example three:

fig. 4 is a schematic structural diagram of a farm temperature and humidity control apparatus according to an embodiment of the present invention, and as shown in fig. 4, the farm temperature and humidity control apparatus includes a processor 41, a memory 42, an input device 43, and an output device 44; the number of the processors 41 in the temperature and humidity control device of the farm may be one or more, and one processor 41 is taken as an example in fig. 4; the processor 41, the memory 42, the input device 43 and the output device 44 in the temperature and humidity control apparatus of the farm may be connected by a bus or other means, and fig. 4 illustrates the connection by the bus as an example.

The memory 42 is a computer-readable storage medium, and can be used for storing software programs, computer-executable programs, and modules, such as program instructions/modules corresponding to the farm temperature and humidity control method in the embodiment of the present invention (for example, the indoor temperature sensor 201, the indoor humidity sensor 202, the controller 203, and the temperature and humidity adjusting device 204 in the farm temperature and humidity control system). The processor 41 executes various functional applications and data processing of the plant temperature and humidity control device by running software programs, instructions and modules stored in the memory 42, that is, the above-described plant temperature and humidity control method is implemented.

The memory 42 may mainly include a storage program area and a storage data area, wherein the storage program area may store an operating system, an application program required for at least one function; the storage data area may store data created according to the use of the terminal, and the like. Further, the memory 42 may include high speed random access memory, and may also include non-volatile memory, such as at least one magnetic disk storage device, flash memory device, or other non-volatile solid state storage device. In some examples, memory 42 may further include memory located remotely from processor 41, which may be connected to farm climate control equipment via a network. Examples of such networks include, but are not limited to, the internet, intranets, local area networks, mobile communication networks, and combinations thereof.

The input device 43 may be used to receive input numeric or character information and generate key signal inputs related to user settings and function controls of the farm climate control equipment. The output device 44 may include a display device such as a display screen.

Example four:

embodiments of the present invention also provide a storage medium containing computer-executable instructions, which when executed by a computer processor, are configured to perform a farm temperature and humidity control method.

Specifically, the temperature and humidity control method for the farm comprises the following steps:

acquiring a first temperature value acquired by an indoor temperature sensor and a first humidity value acquired by an indoor humidity sensor;

comparing the first temperature value with a preset temperature parameter to obtain a temperature comparison result; comparing the first humidity value with a preset humidity parameter to obtain a humidity comparison result;

and adjusting the temperature and humidity of the farm based on the temperature comparison result and the humidity comparison result.

Of course, the storage medium containing the computer-executable instructions provided by the embodiments of the present invention is not limited to the method operations described above, and may also perform related operations in the method for controlling the smart lock applied to the decryptor or the smart lock applied to the smart lock provided by any embodiment of the present invention.

From the above description of the embodiments, it is obvious for those skilled in the art that the present invention can be implemented by software and necessary general hardware, and certainly, can also be implemented by hardware, but the former is a better embodiment in many cases. Based on such understanding, the technical solutions of the present invention may be embodied in the form of a software product, which can be stored in a computer-readable storage medium, such as a floppy disk, a Read-Only Memory (ROM), a Random Access Memory (RAM), a FLASH Memory (FLASH), a hard disk or an optical disk of a computer, and includes several instructions for enabling a computer device (which may be a personal computer, a server, or a network device) to execute the methods according to the embodiments of the present invention.

It should be noted that, in the embodiment of the above search apparatus, each included unit and module are merely divided according to functional logic, but are not limited to the above division as long as the corresponding functions can be implemented; in addition, specific names of the functional units are only for convenience of distinguishing from each other, and are not used for limiting the protection scope of the present invention.

In the description of the embodiments of the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Finally, it should be noted that the above-mentioned embodiments are only preferred embodiments of the present invention and the technical principles applied. It will be understood by those skilled in the art that the present invention is not limited to the particular embodiments described herein, but is capable of various obvious changes, rearrangements and substitutions as will now become apparent to those skilled in the art without departing from the scope of the invention. Therefore, although the present invention has been described in greater detail by the above embodiments, the present invention is not limited to the above embodiments, and may include other equivalent embodiments without departing from the spirit of the present invention, and the scope of the present invention is determined by the scope of the appended claims.

Claims

1. A temperature and humidity control method for a farm is characterized by comprising the following steps:

comparing the first temperature value with a preset temperature parameter to obtain a temperature comparison result; comparing the first humidity value with a preset humidity parameter to obtain a humidity comparison result; the preset temperature parameter comprises a second temperature value and a preset target temperature value which are acquired by an outdoor temperature sensor, and the preset humidity parameter comprises a second humidity value and a preset target humidity value which are acquired by an outdoor humidity sensor;

adjusting the temperature and the humidity of the farm based on the temperature comparison result and the humidity comparison result;

when the temperature comparison result is that the first temperature value is greater than the second temperature value, and the first temperature value is greater than the preset target temperature value, and the humidity comparison result is that the first humidity value is greater than the preset target humidity value, adjusting the humiture of the farm based on the temperature comparison result and the humidity comparison result includes:

adjusting the air volume value of a fan to a first air volume value, wherein the first air volume value is determined according to the operation coefficient of the fan, a first temperature value acquired in the current sampling period, a first temperature value acquired in the previous secondary sampling period and the preset target temperature value;

adjusting the sliding window to a first position, wherein the first position is determined by the first air volume value;

judging whether the temperature reduction speed of the fan after running for a first preset time reaches a first preset cooling speed or not;

if the temperature does not reach the first preset cooling speed, starting the water curtain, and judging whether the temperature reduction speed of the water curtain after running for a second preset time reaches a second preset cooling speed or not;

if the temperature does not reach the second preset cooling speed, starting a sprayer based on the first discontinuous time, and judging whether the temperature reduction speed of the sprayer after running for a third preset time reaches a third preset cooling speed or not;

and if the third preset cooling speed is not reached, outputting an alarm signal to an alarm.

2. The method of claim 1, wherein when the temperature comparison result is that the first temperature value is greater than the second temperature value, the first temperature value is greater than the preset target temperature value, and the humidity comparison result is that the first humidity value is less than the preset target humidity value, the adjusting the temperature and the humidity of the farm based on the temperature comparison result and the humidity comparison result comprises:

starting a water curtain, and adjusting an air volume value of a fan to a second air volume value, wherein the second air volume value is determined according to an operation coefficient of the fan, an influence coefficient of the water curtain on the fan, a first temperature value acquired in a current sampling period, a first temperature value acquired in a previous sampling period and a preset target temperature value;

adjusting the sliding window to a second position, wherein the second position is determined by the second air volume value;

judging whether the temperature reduction speed of the fan after running for a fourth preset time reaches a fourth preset cooling speed or not;

if the fourth preset cooling speed is not reached, starting a sprayer based on second interval time, and judging whether the temperature reduction speed of the sprayer after running for fifth preset time reaches a fifth preset cooling speed or not;

and if the temperature does not reach the fifth preset cooling speed, outputting an alarm signal to an alarm.

3. The method of claim 1, wherein when the temperature comparison result is that the first temperature value is greater than the second temperature value, the first temperature value is less than the preset target temperature value, and the humidity comparison result is that the first humidity value is greater than the preset target humidity value, the adjusting the temperature and the humidity of the farm based on the temperature comparison result and the humidity comparison result comprises:

starting a warm lamp, and adjusting the air volume value of a fan to a third air volume value, wherein the third air volume value is determined according to the operation coefficient of the fan, the influence coefficient of the warm lamp on the fan, the first temperature value acquired in the current sampling period, the first temperature value acquired in the previous sampling period, and the preset target temperature value;

adjusting the sliding window to a third position, wherein the third position is determined by the third air volume value;

judging whether the temperature rising speed of the fan after the fan operates for the sixth preset time reaches a first preset temperature rising speed or not;

and if the temperature does not reach the first preset temperature rise speed, outputting an alarm signal to an alarm.

4. The method of claim 1, wherein when the temperature comparison result is that the first temperature value is greater than the second temperature value, the first temperature value is less than the preset target temperature value, and the humidity comparison result is that the first humidity value is less than the preset target humidity value, the adjusting the temperature and the humidity of the farm based on the temperature comparison result and the humidity comparison result comprises:

starting a water curtain, and adjusting the air volume value of a fan to a fourth air volume value, wherein the fourth air volume value is determined according to the operation coefficient of the fan, the influence coefficient of the water curtain on the fan, the first temperature value acquired in the current sampling period, the first temperature value acquired in the previous sampling period and the preset target temperature value;

adjusting the sliding window to a fourth position, wherein the fourth position is determined by the fourth air volume value;

judging whether the temperature rising speed of the fan after running for a seventh preset time reaches a second preset temperature rising speed or not;

if the temperature does not reach the second preset temperature rising speed, starting the warm lamp, and judging whether the temperature rising speed of the warm lamp after running for the eighth preset time reaches a third preset temperature rising speed or not;

and if the temperature does not reach the third preset temperature rise speed, outputting an alarm signal to an alarm.

5. The method of claim 1, wherein when the temperature comparison result is that the first temperature value is less than the second temperature value, the first temperature value is greater than the preset target temperature value, and the humidity comparison result is that the first humidity value is greater than the preset target humidity value, the adjusting the temperature and the humidity of the farm based on the temperature comparison result and the humidity comparison result comprises:

adjusting the air volume value of the fan to a fifth air volume value, wherein the fifth air volume value is determined according to the operation coefficient of the fan, the first temperature value acquired in the current sampling period, the first temperature value acquired in the previous secondary sampling period and the preset target temperature value;

adjusting a sliding window to a fifth position, wherein the fifth position is determined by the fifth air flow value;

judging whether the temperature reduction speed of the fan after the fan operates for the ninth preset time reaches a sixth preset cooling speed or not;

if the sixth preset cooling speed is not reached, starting a sprayer based on third interruption time, and judging whether the temperature reduction speed of the sprayer after running for tenth preset time reaches a seventh preset cooling speed or not;

and if the temperature does not reach the seventh preset cooling speed, outputting an alarm signal to an alarm.

6. The method of claim 1, wherein when the temperature comparison result is that the first temperature value is less than the second temperature value, the first temperature value is greater than the preset target temperature value, and the humidity comparison result is that the first humidity value is less than the preset target humidity value, the adjusting the temperature and the humidity of the farm based on the temperature comparison result and the humidity comparison result comprises:

starting the water curtain and starting the sprayer based on the fourth break time;

adjusting the air volume value of a fan to a sixth air volume value, wherein the sixth air volume value is determined according to the operation coefficient of the fan, the influence coefficient of the water curtain on the fan, the influence coefficient of the sprayer on the fan, a first temperature value acquired in the current sampling period, a first temperature value acquired in the previous sampling period, and the preset target temperature value;

adjusting the sliding window to a sixth position, wherein the sixth position is determined by the sixth air volume value;

judging whether the temperature reduction speed of the fan after running for the eleventh preset time reaches an eighth preset temperature reduction speed or not;

and if the temperature does not reach the eighth preset cooling speed, outputting an alarm signal to an alarm.

7. The method of claim 1, wherein when the temperature comparison result is that the first temperature value is less than the second temperature value, the first temperature value is less than the preset target temperature value, and the humidity comparison result is that the first humidity value is greater than the preset target humidity value, the first humidity value is greater than the second humidity value, the adjusting the temperature and the humidity of the farm based on the temperature comparison result and the humidity comparison result comprises:

starting a warm lamp, and adjusting an air volume value of a fan to a seventh air volume value, wherein the seventh air volume value is determined according to an operation coefficient of the fan, an influence coefficient of the warm lamp on the fan, a first temperature value acquired in a current sampling period, a first temperature value acquired in a previous sampling period, and the preset target temperature value;

adjusting the sliding window to a seventh position, wherein the seventh position is determined by the seventh air volume value;

judging whether the temperature rising speed of the fan after running for the twelfth preset time reaches a fourth preset temperature rising speed or not;

and if the temperature does not reach the fourth preset temperature rise speed, outputting an alarm signal to an alarm.

8. The method of claim 1, wherein when the temperature comparison result is that the first temperature value is less than the second temperature value, the first temperature value is less than the preset target temperature value, and the humidity comparison result is that the first humidity value is greater than the preset target humidity value, the first humidity value is less than the second humidity value, the adjusting the temperature and the humidity of the farm based on the temperature comparison result and the humidity comparison result comprises:

adjusting the air volume value of the fan to an eighth air volume value, wherein the eighth air volume value is determined according to the operation coefficient of the fan, the first temperature value acquired in the current sampling period, the first temperature value acquired in the previous secondary sampling period and the preset target temperature value;

adjusting a sliding window to an eighth position, wherein the eighth position is determined by the eighth air flow value;

judging whether the temperature rising speed of the fan after running for the thirteenth preset time reaches a fifth preset temperature rising speed or not;

if the temperature does not reach the fifth preset temperature rise speed, starting the warm lamp, and judging whether the temperature rise speed of the warm lamp after running for the fourteenth preset time reaches a sixth preset temperature rise speed or not;

and if the temperature does not reach the sixth preset temperature rise speed, outputting an alarm signal to an alarm.

9. The method of claim 1, wherein when the temperature comparison result is that the first temperature value is less than the second temperature value, the first temperature value is less than the preset target temperature value, and the humidity comparison result is that the first humidity value is less than the preset target humidity value, the adjusting the temperature and the humidity of the farm based on the temperature comparison result and the humidity comparison result comprises:

starting a water curtain, and adjusting the air volume value of a fan to a ninth air volume value, wherein the ninth air volume value is determined according to the operation coefficient of the fan, the influence coefficient of the water curtain on the fan, the first temperature value acquired in the current sampling period, the first temperature value acquired in the previous sampling period and the preset target temperature value;

adjusting a sliding window to a ninth position, wherein the ninth position is determined by the ninth air volume value;

judging whether the temperature rising speed of the fan after running for a fifteenth preset time reaches a seventh preset temperature rising speed or not;

if the temperature does not reach the seventh preset temperature rising speed, starting the warm lamp, and judging whether the temperature rising speed of the warm lamp after the sixteenth preset time reaches an eighth preset temperature rising speed or not;

and if the temperature does not reach the eighth preset temperature rise speed, outputting an alarm signal to an alarm.

10. The method of any one of claims 1 to 9, wherein the alarm comprises at least one of: LED display lamp, buzzer.

11. A farm temperature and humidity control system for performing the farm temperature and humidity control method according to any one of claims 1 to 10, the system comprising: the system comprises at least one indoor temperature sensor, at least one indoor humidity sensor, a controller and temperature and humidity adjusting equipment;

the indoor temperature sensor is used for acquiring a first temperature value; the indoor humidity sensor is used for acquiring a first humidity value;

the controller is used for acquiring the first temperature value and comparing the first temperature value with a preset temperature parameter to obtain a temperature comparison result; acquiring the first humidity value, and comparing the first humidity value with a preset humidity parameter to obtain a humidity comparison result; and outputting control information to the temperature and humidity adjusting equipment based on the temperature comparison result and the humidity comparison result so as to trigger the temperature and humidity adjusting equipment to adjust the temperature and the humidity of the farm according to the control information.

12. Farm temperature and humidity control equipment, comprising a memory, a processor and a computer program stored on the memory and capable of running on the processor, wherein the processor executes the program to realize the farm temperature and humidity control method according to any one of claims 1 to 10.

13. A computer-readable storage medium on which a computer program is stored, the program, when executed by a processor, implementing a farm temperature and humidity control method according to any one of claims 1-10.