CN114353874A - Greenhouse plant growth monitoring system - Google Patents
Greenhouse plant growth monitoring system Download PDFInfo
- Publication number
- CN114353874A CN114353874A CN202111667036.1A CN202111667036A CN114353874A CN 114353874 A CN114353874 A CN 114353874A CN 202111667036 A CN202111667036 A CN 202111667036A CN 114353874 A CN114353874 A CN 114353874A
- Authority
- CN
- China
- Prior art keywords
- external
- internal
- monitoring
- signal
- greenhouse
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Images
Landscapes
- Greenhouses (AREA)
Abstract
The embodiment of the invention discloses a greenhouse plant growth monitoring system, which comprises: the system comprises a main controller, an external monitoring module, an internal monitoring module and external circulation equipment; the external monitoring module is arranged outside the greenhouse and outputs an external environment monitoring signal; the internal monitoring module is arranged in the greenhouse and outputs an internal environment monitoring signal; the external environment signal input end of the main controller is connected with the external monitoring signal output end of the external monitoring module; the internal environment signal input end is connected with the internal monitoring signal output end of the internal monitoring module; the outer circulation control signal output end is electrically connected with the control end of the outer circulation equipment. The embodiment of the invention realizes scientific monitoring of internal and external environments for greenhouse plant growth, ensures greenhouse plant growth in a proper environment, and improves the quality, the overall yield and the income of plants.
Description
Technical Field
The embodiment of the invention relates to the field of planting, in particular to a greenhouse plant growth monitoring system.
Background
Greenhouse plants are easily affected by the environment, and the suitable growing environment is favorable for the cultivation of the greenhouse plants. Temperature and humidity changes in the growing environment are often the major factors affecting plant growth.
Among the prior art, the mode through installation temperature sensor and humidity transducer realizes the monitoring to temperature and humidity in the greenhouse vegetation internal environment, according to the temperature and the humidity of greenhouse vegetation's growth state adjustment environment, however to the greenhouse vegetation who plants in the tent, only monitor the inside environment of tent and make greenhouse vegetation have the limitation, in case the tent internal environment is not suitable for greenhouse vegetation, then be unfavorable for greenhouse vegetation's healthy growth, influence holistic planting benefit.
Disclosure of Invention
The embodiment of the invention provides a greenhouse plant growth monitoring system, which is used for scientifically monitoring the internal environment and the external environment of greenhouse plant growth and improving the quality, the overall yield and the income of greenhouse plants.
The embodiment of the invention provides a greenhouse plant growth monitoring system, which comprises: the system comprises a main controller, an external monitoring module, an internal monitoring module and external circulation equipment;
the external monitoring module is arranged outside the greenhouse and used for monitoring the environment outside the greenhouse and outputting an external environment monitoring signal;
the internal monitoring module is arranged in the greenhouse and used for monitoring the environment in the greenhouse and outputting an internal environment monitoring signal;
the main controller comprises an external environment signal input end, an internal environment signal input end and an external circulation control signal output end; the external environment signal input end is connected with the external monitoring signal output end of the external monitoring module; the internal environment signal input end is connected with the internal monitoring signal output end of the internal monitoring module; the external circulation control signal output end is electrically connected with the control end of the external circulation equipment; the main controller is used for controlling the starting and stopping of the external circulation equipment according to the external environment monitoring signal and the internal environment monitoring signal;
the external circulation equipment is used for controlling the air in the plant growing greenhouse to carry out external circulation. Optionally, the external environment monitoring module comprises an external temperature sensor and an external humidity sensor; the external temperature sensor is used for monitoring the temperature of the external environment of the greenhouse and outputting an external temperature monitoring signal; the external humidity sensor is used for monitoring the humidity of the external environment of the greenhouse and outputting an external humidity monitoring signal;
the internal monitoring module comprises an internal temperature sensor and an internal humidity sensor; the internal temperature sensor is used for monitoring the temperature of the internal environment of the greenhouse and outputting an internal temperature monitoring signal; the internal humidity sensor is used for monitoring the humidity of the internal environment of the greenhouse and outputting an internal humidity monitoring signal;
the external environment signal input end comprises an external humidity signal input end and an external temperature signal input end; the internal environment signal input end comprises an internal humidity signal input end and an internal temperature signal input end; the external temperature signal input end is electrically connected with the external temperature sensor, the external humidity signal input end is electrically connected with the external humidity sensor, the internal temperature signal input end is electrically connected with the internal temperature sensor, and the internal humidity signal input end is electrically connected with the internal humidity sensor;
the main controller is specifically configured to control starting and stopping of the external circulation device according to the external temperature monitoring signal, the external humidity monitoring signal, the internal temperature monitoring signal, and the internal humidity monitoring signal.
Optionally, the greenhouse plant growth monitoring system further comprises: an internal environment control device;
the internal monitoring module further comprises a PH sensor and/or a carbon dioxide sensor; the PH sensor is used for monitoring the PH value of the environment inside the greenhouse and outputting a PH monitoring signal; the carbon dioxide sensor is used for monitoring the carbon dioxide concentration of the environment inside the greenhouse and outputting a carbon dioxide monitoring signal;
the main controller also comprises an internal environment control signal output end; the internal environment signal input end also comprises a PH signal input end and/or a carbon dioxide signal input end; the PH signal input end is in communication connection with the PH sensor, the carbon dioxide signal output end is in communication connection with the carbon dioxide sensor, and the internal environment control signal output end is connected with the internal environment control equipment; the main controller is further used for controlling the start and stop of the internal environment control equipment according to the PH monitoring signal and/or the carbon dioxide monitoring signal.
Optionally, the internal environment control device includes at least a humidity adjusting device, a temperature adjusting device, a carbon dioxide adjusting device, and a PH adjusting device.
Optionally, the greenhouse plant growth monitoring system further comprises an internal circulation device;
the main controller also comprises an internal circulation control signal output end which is electrically connected with the control end of the internal circulation equipment; the main controller is also used for controlling the start and stop of the internal circulation equipment according to the external environment monitoring signal and the internal environment monitoring signal.
Optionally, the greenhouse plant growth monitoring system further includes: a first speed regulating circuit;
the first speed regulating circuit is electrically connected between the internal circulation control signal output end and the control end of the internal circulation equipment; the first speed regulating circuit is used for controlling the air outlet speed of a circulating fan in the internal circulation equipment according to an internal circulation regulating signal provided by the main controller.
Optionally, the external circulation device comprises a ventilation fan.
Optionally, the greenhouse plant growth monitoring system further includes: a second speed regulating circuit;
the second speed regulating circuit is electrically connected between the outer circulation control signal output end and the control end of the outer circulation equipment; and the second speed regulating circuit is used for controlling the air outlet speed of a ventilation fan in the external circulation equipment according to the external circulation regulating signal provided by the main controller.
Optionally, the greenhouse plant growth monitoring system further includes: a plant growing lamp;
optionally, the greenhouse plant growth monitoring system further includes: a dimming circuit;
the dimming circuit is electrically connected between the dimming signal output end and the control end of the plant growth lamp; the dimming circuit is used for controlling the light-emitting brightness of the plant growth lamp according to the dimming signal provided by the main controller.
The main controller also comprises a dimming signal output end; the dimming signal output end is electrically connected with the control end of the plant growth lamp; the main controller is also used for controlling the light emitting brightness of the plant growth lamp.
Optionally, the greenhouse plant growth monitoring system further includes: a display;
the main controller also comprises a display signal output end; the display signal output end is electrically connected with the control end of the display; the main controller is also used for controlling the display to display.
Optionally, the display comprises a code break screen.
Optionally, the greenhouse plant growth monitoring system further includes: an external communication module;
the main controller also comprises a communication signal receiving port; the communication signal receiving port is in communication connection with an external terminal through the external communication module; the main controller is also used for receiving a terminal control signal sent by an external terminal through the external communication module.
Optionally, the greenhouse plant growth monitoring system further includes: a drive power supply;
the main controller also comprises a power supply signal input end; the driving power supply is electrically connected with the power supply signal input end, the power supply end of the external monitoring module, the power supply end of the internal monitoring module, the power supply end of the external circulation device, the power supply end of the internal circulation device and the external power supply respectively; the driving power supply is used for converting power signals provided by the external power supply into power supplies of the main controller, the external monitoring module, the internal monitoring module, the external circulation equipment and the internal circulation equipment respectively.
Optionally, the driving power supply comprises an adapter and a DCDC circuit;
the input end of the adapter is electrically connected with the external power supply, and the output end of the adapter is electrically connected with the DCDC circuit; the adapter is used for converting an alternating current power supply of the external power supply into a direct current power supply;
the DCDC circuit is also electrically connected with the power supply signal input end, the power supply end of the external monitoring module, the power supply end of the internal monitoring module, the power supply end of the external circulation device and the power supply end of the internal circulation device respectively; the DCDC circuit is used for converting the direct current power supply into power supplies of the main controller, the external monitoring module, the internal monitoring module, the external circulation equipment and the internal circulation equipment respectively.
Optionally, the greenhouse plant growth monitoring system further includes: a drive circuit and a control switch;
the main controller also comprises a driving signal input end; the signal acquisition end of the driving circuit is electrically connected with the control switch, and the driving signal output end of the driving circuit is electrically connected with the driving signal input end; the driving circuit is used for collecting control instructions of a user through the control switch and driving the main controller to work according to the control instructions.
The greenhouse plant growth monitoring system provided by the embodiment of the invention comprises a main controller, an external monitoring module, an internal monitoring module and an external circulation device. The external and internal environment monitoring signals output by the external monitoring module and the internal monitoring module are transmitted to the main controller, and the main controller controls the starting or stopping of the external circulation equipment. The external circulation equipment realizes external circulation of the greenhouse air for plant growth so as to circularly exchange the greenhouse air for plant growth with the outside air; according to the technical scheme, the working states of the internal and external circulation equipment are adjusted in a targeted manner by monitoring internal and external environment monitoring signals of the growth of the greenhouse plants in real time through the main controller, so that the greenhouse plants grow healthily in a proper environment, and the quality, the overall yield and the benefit of the greenhouse plants are effectively improved.
Drawings
FIG. 1 is a schematic structural diagram of a greenhouse plant growth monitoring system according to an embodiment of the present invention;
FIG. 2 is a schematic structural diagram of a greenhouse plant growth monitoring system according to an embodiment of the present invention;
FIG. 3 is a schematic structural diagram of a greenhouse plant growth monitoring system according to an embodiment of the present invention;
FIG. 4 is a schematic diagram of the working principle of a first speed regulating circuit in the greenhouse plant growth monitoring system according to the embodiment of the present invention;
FIG. 5 is a schematic diagram of the operating principle of a second speed regulating circuit in the greenhouse plant growth monitoring system according to the embodiment of the present invention;
FIG. 6 is a schematic diagram of the operating principle of a dimming circuit in a greenhouse plant growth monitoring system according to an embodiment of the present invention
FIG. 7 is a schematic structural diagram of another greenhouse plant growth monitoring system provided by an embodiment of the present invention;
FIG. 8 is a schematic structural diagram of a power circuit in a greenhouse plant growth monitoring system according to an embodiment of the present invention;
fig. 9 is a schematic structural diagram of a main control circuit in the greenhouse plant growth monitoring system according to the 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.
The terminology used in the embodiments of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. It should be noted that the terms "upper", "lower", "left", "right", and the like used in the description of the embodiments of the present invention are used in the angle shown in the drawings, and should not be construed as limiting the embodiments of the present invention. In addition, in this context, it is also to be understood that when an element is referred to as being "on" or "under" another element, it can be directly formed on "or" under "the other element or be indirectly formed on" or "under" the other element through an intermediate element. The terms "first," "second," and the like, are used for descriptive purposes only and not for purposes of limitation, and do not denote any order, quantity, or importance, but rather are used to distinguish one element from another. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
The technical scheme of the invention is further explained by the specific implementation mode in combination with the attached drawings.
Fig. 1 is a schematic structural diagram of a greenhouse plant growth monitoring system provided by an embodiment of the present invention. Referring to fig. 1, the monitoring system includes: a main controller 10, an external monitoring module 20, an internal monitoring module 30, and an external circulation device 40; the external monitoring module 20 is arranged outside the greenhouse and used for monitoring the environment outside the greenhouse and outputting an external environment monitoring signal; the internal monitoring module 30 is arranged inside the greenhouse and used for monitoring the environment inside the greenhouse and outputting an internal environment detection signal; the main controller 10 includes an external environment signal input terminal, an internal environment signal input terminal, and an external circulation control signal output terminal; the external environment signal input end is connected with the external monitoring signal output end of the external monitoring module 20; the internal environment signal input terminal is connected with the internal monitoring signal output terminal of the internal monitoring module 30; the external circulation control signal output end is electrically connected with the control end of the external circulation equipment; the main controller 10 is configured to control starting and stopping of the external circulation device 40 according to the external environment monitoring signal and the internal environment monitoring signal; the external circulation device 40 is used for controlling the external circulation of air in the plant growing greenhouse.
The external monitoring module 20 is installed in the external environment of the greenhouse, and monitors the external environment of the greenhouse. The external monitoring module 20 can be fixed or movably installed in the external environment, and is suitable for monitoring relevant environmental parameters at different positions in the external environment. The environment outside the greenhouse includes environmental parameters, and the environmental parameters further include the temperature of the outside environment, the humidity of the outside environment, the oxygen content percentage, the illumination intensity, the carbon dioxide concentration, the wind speed, the wind quantity or the airflow speed, and the like, and the specific type and the number of the environmental parameters are not limited herein. For example, the external monitoring module 20 is fixedly installed at the outer side of the greenhouse tent near the ventilation opening, the external monitoring module 20 can monitor information such as temperature, humidity, oxygen content percentage, and illumination intensity near the ventilation opening in real time, the temperature near the ventilation opening monitored by the external monitoring module 20 in the early morning is 16 ℃, the humidity is 80%, the oxygen content percentage is 60%, and the illumination intensity is 1wlx, and the external monitoring module 20 can output an external environment monitoring signal to the main controller 10 according to the monitored relevant environmental parameters. The illumination intensity for the external environment generally refers to the luminous flux under the irradiation of sunlight.
Further, the interior monitoring module 30 is installed in the interior environment of the greenhouse, enabling monitoring of the interior environment of the greenhouse. The internal monitoring module 30 can be fixed or movably installed in the internal environment, and meets the requirement of monitoring relevant environmental parameters at different positions in the internal environment. The internal environment of the greenhouse comprises environmental parameters, and the environmental parameters further comprise the temperature of the internal environment, the humidity of the internal environment, the oxygen content percentage, the illumination intensity, the carbon dioxide concentration, the wind speed, the wind quantity or the air flow velocity, and the like, and the specific type and the number of the environmental parameters are not limited. Illustratively, the internal monitoring module 30 is installed inside the greenhouse tent, the position of the internal monitoring module 30 can be adjusted according to the position correspondence of the internal monitoring points of the greenhouse tent, and the number of the internal monitoring points is not specifically limited. The internal monitoring module 30 monitors information such as temperature, humidity, oxygen content percentage, illumination intensity and the like in the tent in real time, and the internal monitoring module 30 monitors that the temperature in the tent is 25 ℃, the humidity is 60%, the oxygen content percentage is 80%, and the illumination intensity is 2wlx at twelve o' clock noon. Based on the monitored real-time relevant environmental parameters, the internal monitoring module 30 can output an internal environment monitoring signal to the main controller 10.
The main controller 10 determines the start or stop of the outer circulation device 40 according to the output external environment monitoring signal and the internal environment monitoring signal. Illustratively, the external environment monitoring signal output by the external monitoring module 20 and the internal environment monitoring signal output by the internal monitoring module 30 are respectively transmitted to an external environment signal input end and an internal environment signal output end, and the main controller 10 determines whether the external circulation device 40 needs to be started, and when the external circulation device needs to be started, the main controller 10 outputs the external circulation signal to a control end of the external circulation device 40 to start the external circulation device 40; wherein the external circulation device 40 includes a ventilation fan 41. The ventilation fan 41 in the external circulation equipment 40 exchanges air in the plant production greenhouse with outside air, and circulation of air in the greenhouse and the outside air is achieved.
Optionally, fig. 2 is a schematic structural diagram of a greenhouse plant growth monitoring system provided in an embodiment of the present invention. Referring to fig. 2, the greenhouse plant growth monitoring system may further include an internal circulation device 50; the main controller 10 further includes an internal circulation control signal output terminal electrically connected to the control terminal of the internal circulation device 50; the main controller 10 is further configured to control start and stop of the internal circulation device according to the external environment monitoring signal and the internal environment monitoring signal.
Wherein, the main controller 10 determines the start or stop of the internal circulation device 50 according to the output external environment monitoring signal and the internal environment monitoring signal. The main controller 10 determines whether the internal circulation device 50 needs to be turned on, and when the internal circulation device needs to be turned on, the main controller 10 outputs an internal circulation signal to the control terminal of the internal circulation device 50 to turn on the internal circulation device 50. The internal circulation device 50 includes a circulation fan 51. The circulation fan 51 in the internal circulation device 50 increases the circulation airflow of the internal environment.
Optionally, fig. 3 is a schematic structural diagram of a greenhouse plant growth monitoring system according to an embodiment of the present invention. Referring to fig. 3, the greenhouse plant growth monitoring system may further include a first speed regulating circuit 52, the first speed regulating circuit 52 being electrically connected between the internal circulation control signal output terminal and the control terminal of the internal circulation device 50; the first speed regulating circuit 52 is configured to control an air outlet speed of the circulation fan 51 in the internal circulation device 50 according to an internal circulation regulating signal provided by the main controller 10.
The first speed regulating circuit 52 can regulate the rotation speed of the circulating fan 51 and is electrically connected between the output end of the internal circulation control signal and the control end of the internal circulation equipment 50. When the air speed of the circulation fan 51 in the internal circulation device 50 needs to be adjusted, the main controller 10 transmits an internal circulation adjustment signal to the first speed adjustment circuit 52 to adjust the air outlet speed of the circulation fan 51, so that the air outlet intensity of the circulation fan 51 can be adaptively adjusted according to the specific environment.
Exemplarily, fig. 4 is a schematic diagram of a working principle of a first speed regulating circuit in a greenhouse plant growth monitoring system according to an embodiment of the present invention, as shown in fig. 4, the first speed regulating circuit may include a level conversion circuit, at this time, a Micro Control Unit (MCU) is built in the main controller 10, the MCU transmits an internal circulation adjusting signal to the level conversion circuit, the level conversion circuit converts the internal circulation adjusting signal to output a PWM speed regulating signal with a proper level, and the circulating fan 51 adjusts a rotating speed of the circulating fan 51 according to the received PWM speed regulating signal to adjust an air outlet speed of the circulating fan 51.
Optionally, with continued reference to fig. 3, the greenhouse plant growth monitoring system may further include a second speed regulation circuit 42; the second speed regulating circuit 42 is electrically connected between the outer circulation control signal output end and the control end of the outer circulation device 40; the second speed regulating circuit 42 is configured to control an air outlet speed of the ventilation fan 41 in the external circulation device according to the external circulation regulating signal provided by the main controller 10.
The second speed regulating circuit 42 can regulate the rotation speed of the ventilation fan 41 and is electrically connected between the output end of the external circulation control signal and the control end of the external circulation device 40. When the air speed of the ventilation fan 41 in the external circulation device 40 needs to be adjusted, the main controller 10 transmits an external circulation adjustment signal to the second speed adjustment circuit 42 to adjust the air outlet speed of the ventilation fan 41, so that the air outlet intensity can be adaptively adjusted according to the specific environment. Preferably, the ventilation fan may be an EC fan, i.e. a centrifugal fan employing an EC motor.
Exemplarily, fig. 5 is a schematic diagram of a working principle of a second speed regulating circuit in the greenhouse plant growth monitoring system according to the embodiment of the present invention, as shown in fig. 5, the second speed regulating circuit may also include a level switching circuit, at this time, a Micro Control Unit (MCU) is built in the main controller 10, the MCU transmits an external circulation adjusting signal to the level switching circuit, the level switching circuit converts the external circulation adjusting signal to output a PWM speed regulating signal with a proper level, and the EC fan adjusts a rotating speed of the fan according to the received PWM speed regulating signal to adjust an air outlet speed of the ventilation fan 41.
The greenhouse plant growth monitoring system provided by the embodiment of the invention comprises a main controller, an external monitoring module, an internal monitoring module and an external circulation device. The external and internal environment monitoring signals output by the external monitoring module and the internal monitoring module are transmitted to the main controller, and the main controller controls the starting or stopping of the external circulation equipment. The external circulation equipment realizes external circulation of the greenhouse air for plant growth so as to circularly exchange the greenhouse air for plant growth with the outside air; according to the technical scheme, the working states of the internal and external circulation equipment are adjusted in a targeted manner by monitoring internal and external environment monitoring signals of the growth of the greenhouse plants in real time through the main controller, so that the greenhouse plants grow healthily in a proper environment, and the quality, the overall yield and the benefit of the greenhouse plants are effectively improved.
Optionally, with continued reference to fig. 3, the external environment monitoring module 20 includes an external temperature sensor 21 and an external humidity sensor 22; the external temperature sensor 21 is used for monitoring the temperature of the external environment of the greenhouse and outputting an external temperature monitoring signal; the external humidity sensor 22 is used for monitoring the humidity of the external environment of the greenhouse and outputting an external humidity monitoring signal; the internal monitoring module 30 includes an internal temperature sensor 31 and an internal humidity sensor 32; the internal temperature sensor 31 is used for monitoring the temperature of the internal environment of the greenhouse and outputting an internal temperature monitoring signal; the internal humidity sensor 32 is used for monitoring the humidity of the internal environment of the greenhouse and outputting an internal humidity monitoring signal; the external environment signal input end comprises an external humidity signal input end and an external temperature signal input end; the internal environment signal input end comprises an internal humidity signal input end and an internal temperature signal input end; the external temperature signal input end is electrically connected with the external temperature sensor 21, the external humidity signal input end is electrically connected with the external humidity sensor 22, the internal temperature signal input end is electrically connected with the internal temperature sensor 31, and the internal humidity signal input end is electrically connected with the internal humidity sensor 32; the main controller 10 is specifically configured to control start and stop of the external circulation device 40 or the internal circulation device 50 according to the external temperature monitoring signal, the external humidity monitoring signal, the internal temperature monitoring signal, and the internal humidity monitoring signal.
The external temperature sensor 21 and the external humidity sensor 22 monitor the temperature and humidity of the external environment in real time and output external temperature monitoring signals and external humidity monitoring signals; the internal temperature sensor 31 and the internal humidity sensor 32 monitor the temperature and humidity of the internal environment in real time and output an internal temperature monitoring signal and an external humidity monitoring signal. The main controller 10 turns on or off the outer circulation device 40 or the inner circulation device 50 according to a specific external temperature monitoring signal, external humidity monitoring signal, internal temperature monitoring signal, and internal humidity monitoring signal. The temperature sensor can monitor the state that the temperature is suitable, higher than the suitable temperature or lower than the suitable temperature, and the humidity sensor can monitor the state that the humidity is suitable, higher than the suitable humidity or lower than the suitable humidity.
Exemplarily, the inside of the tent is used as the internal environment, the outside of the tent is used as the external environment, and the opening and closing of the ventilation fan 41 are taken as an example, refer to table 1.
When the inside temperature of tent is for being higher than suitable temperature, humidity is any humidity, when greenhouse plant's growth does not receive the influence of humidity promptly, the outside temperature of tent is suitable temperature, when humidity is any humidity, main controller 10 opens according to the ventilation fan in the inside and outside temperature monitoring signal and the humidity monitoring signal control extrinsic cycle equipment 40, open ventilation fan 41 with high-power and extract the inside air current of tent outside to the tent, exchange tent outside fresh air in to the tent, make the inside temperature of tent change into suitable temperature. When the tent is inside to be any temperature, when the growth of greenhouse plant does not receive the influence of temperature promptly, the tent outside is any temperature, and when humidity was suitable humidity, main control unit 10 opened according to the ventilation fan in the temperature monitoring signal of inside and outside and the humidity monitoring signal control extrinsic cycle equipment 40, and inside damp and hot air current of extraction is discharged the tent outside, and the outside is fresh and the air of suitable humidity enters the tent, and inner loop fan 51 increases the circulating air current in order to reach the purpose that reduces humidity.
When the temperature inside the tent is higher than the proper temperature, the humidity inside the tent is proper humidity, the temperature outside the tent is higher than the proper temperature, and the humidity outside the tent is any humidity, the ventilation fan is in a closed state. Preferably, the main controller 10 further includes an alarm indication icon, and once the temperature and humidity inside and outside the tent are not suitable for the growth of greenhouse plants or the ventilation fan 41 is continuously turned on for one hour and is not turned off, the alarm indication icon is triggered, the alarm icon flashes to remind the manager to adjust and process in time, and when the temperature and humidity in the tent are within the range of suitable temperature and suitable humidity, the alarm is released.
TABLE 1
Preferably, the temperature and the humidity have specific set ranges, the temperature is 20-28 ℃, and the humidity is 35-75%. The temperature and humidity values are within the respective ranges of distinction and the ventilation fan 41 can start to operate, see table 2.
Optionally, with continued reference to fig. 3, the greenhouse plant growth monitoring system, further comprising: an internal environment control device 60; the internal monitoring module 30 further comprises a PH sensor 33 and/or a carbon dioxide sensor 34; the PH sensor is used for monitoring the PH value of the environment inside the greenhouse and outputting a PH monitoring signal; the carbon dioxide sensor 34 is used for monitoring the carbon dioxide concentration of the environment inside the greenhouse and outputting a carbon dioxide monitoring signal; the main controller 10 further includes an internal environment control signal output terminal; the internal environment signal input end also comprises a PH signal input end and/or a carbon dioxide signal input end; the PH signal input end is in communication connection with the PH sensor, the carbon dioxide signal output end is in communication connection with the carbon dioxide sensor, and the internal environment control signal output end is connected with the internal environment control device 60; the main controller 10 is further configured to control the start and stop of the internal environment control device 60 according to the PH monitoring signal and/or the carbon dioxide monitoring signal.
TABLE 2
Wherein, the PH sensor 33 among the inside monitoring module 30 can realize the monitoring to greenhouse internal environment pH value, and at greenhouse vegetation's in-process, the different PH environment also can influence the growth condition of plant, and the PH environment mainly includes acid environment, neutral environment and alkaline environment, at actual monitoring process, according to the different adaptability adjustment greenhouse inside PH environment of different plants to the PH environment. In addition, the carbon dioxide sensor 34 in the internal monitoring module 30 can monitor the concentration of carbon dioxide in the internal environment of the greenhouse, carbon dioxide is a raw material for realizing photosynthesis in the growth process of plants, and the growth speed of plants can be promoted by properly increasing the concentration of carbon dioxide in the internal environment of the greenhouse. The carbon dioxide sensor 34 monitors the concentration of carbon dioxide in the environment inside the greenhouse in real time and transmits a carbon dioxide monitoring signal to the main controller 10 through a communication protocol. The PH monitoring signal of the greenhouse internal environment monitored by the PH sensor 33 is transmitted to the main controller 10 through a communication protocol. The main controller 10 controls the internal environment control device 60 to be turned on and off according to the PH monitoring signal and/or the carbon dioxide monitoring signal.
Further, internal environment monitoring device 60 includes humidity control device, thermoregulation device, carbon dioxide regulating device and PH regulating device, humidity control device can adjust the humidity size of greenhouse internal environment, thermoregulation device can adjust the temperature size of greenhouse internal environment, carbon dioxide regulating device can adjust the carbon dioxide concentration size of greenhouse internal environment, PH regulating device can adjust the inside PH environment in greenhouse, specifically, the inside PH environment in greenhouse can be the PH environment of the required soil of greenhouse plant growth, also can be the PH environment of the water of watering greenhouse plant or nutrient solution, here, do not restrict to the specific PH environment that needs adjust. The number of the humidity adjusting device, the temperature adjusting device, the carbon dioxide adjusting device and the PH adjusting device may be one or more, and the specific number of the adjusting devices is not limited herein. In addition, the greenhouse regulating device can be a dehumidifier and a humidifier, and the temperature regulating device can be a heater, a refrigerator, an air conditioner and the like. The specific apparatus is not limited herein.
Optionally, with continued reference to fig. 3, the greenhouse plant growth monitoring system further comprises a plant growth lamp 70, and the main controller 10 further comprises a dimming signal output; the dimming signal output end is electrically connected with the control end of the plant growth lamp 70; the main controller 10 is also used for controlling the luminance of the plant growth lamp.
Wherein, the size of illumination intensity influences greenhouse plant growth, and the greenhouse plant of difference is different to illumination intensity's needs, and especially evening light intensity is weak, and the illumination intensity of greenhouse internal environment can't satisfy the condition that greenhouse plant carries out photosynthesis. The plant growth lamp 70 is installed in the greenhouse tent, and the light emitting brightness of the plant growth lamp is adjusted according to the illumination intensity required by the plants. The dimming signal output terminal of the main controller 10 is connected to the control terminal of the vegetation lamp 70, and the main controller 10 controls the luminous intensity of the vegetation lamp 70 according to the dimming signal of the vegetation lamp 70.
Optionally, the greenhouse plant growth monitoring system further comprises a dimming circuit 71, wherein the dimming circuit 71 is electrically connected between the dimming signal output end and the control end of the plant growth lamp 70; the dimming circuit 71 is used for controlling the light emitting brightness of the plant growth lamp 70 according to the dimming signal provided by the main controller 10.
The dimming circuit 71 can adjust the brightness of the plant growth lamp 70 and is electrically connected between the dimming signal output terminal and the control terminal of the plant growth lamp 70. When the light emitting brightness of the plant growth lamp 70 needs to be adjusted to adapt to the environment required by greenhouse plant growth, the main controller 10 transmits a dimming signal to the dimming circuit 71 to change the brightness of the plant growth lamp 70. The brightness of the vegetation lamp 70 can be dimmed or turned on, and the change in brightness can be adaptively adjusted according to the needs of vegetation.
Exemplarily, fig. 6 is a schematic diagram of an operating principle of a dimming circuit in a greenhouse plant growth monitoring system according to an embodiment of the present invention, as shown in fig. 5, the dimming circuit may include a DAC circuit, and a Micro Control Unit (MCU) built in the main controller 10, where the MCU transmits a PWM dimming signal to the DAC circuit, and the DAC circuit can convert a digital analog signal into a dimming signal of 0-10V, and adjust the light emitting brightness of the plant growth lamp 71.
Optionally, with continued reference to fig. 3, the room plant growth monitoring system further comprises a display 80, and the main controller 10 further comprises a display signal output; the display signal output end is electrically connected with the control end of the display 80; the main controller 10 is also used for controlling the display 80 to display.
The control terminal of the display 80 is electrically connected to the display signal output terminal of the main controller 10, the display 80 can correspondingly display the signal transmitted to the main controller 10 on the display 80, and the display can be an LCD display or an LED display, where the type of the display is not specifically limited. Preferably, the display includes a break screen 81. The code breaking screen 81 is a liquid crystal screen for displaying decimal numbers, the code breaking screen 81 can be a monochrome code breaking screen or a customized code breaking screen, and the type of the code breaking screen is not specifically limited. Further, the display 80 may also display the specific humidity, temperature, pH, and carbon dioxide concentration in the interior environment of the greenhouse. When greenhouse plant growth monitoring system monitors, make things convenient for managers in time to learn the concrete numerical value of the different humidity, temperature, PH and the carbon dioxide concentration that correspond at different moments in greenhouse internal environment.
Optionally, with continued reference to fig. 3, the room plant growth monitoring system further comprises an external communication module 90; the main controller 10 further includes a communication signal receiving port; the communication signal receiving port is in communication connection with an external terminal through an external communication module 90; the main controller 10 is also used for receiving a terminal control signal transmitted from an external terminal through the external communication module 90.
Wherein, communication between external terminal equipment and main control unit 10 can be realized to external communication module 90, and external terminal equipment can be computer, cell-phone or dull and stereotyped, installs APP software in external terminal equipment and realizes the communication between main control unit 10 through the form of cloud ware between communication module 90 and external terminal equipment. The communication signal receiving port of the main controller 10 may receive a terminal control signal transmitted by an external terminal received by the external communication module 90. The external terminal device may send a terminal control signal, and a communication module is provided between the external terminal device and the main controller 10 to realize communication between the external terminal device and the main controller.
Optionally, fig. 7 is a schematic structural diagram of another greenhouse plant growth monitoring system provided in the embodiment of the present invention. As shown in fig. 7, the greenhouse plant growth monitoring system further includes a driving power supply 100; the main controller 10 further comprises a power signal input terminal; the driving power supply 100 is electrically connected to the power signal input terminal, the power terminal of the external monitoring module 20, the power terminal of the internal monitoring module 30, the power terminal of the external circulation device 40, the power terminal of the internal circulation device 50, and the external power supply 110, respectively; the driving power supply 100 is used for converting a power signal provided by the external power supply 110 into power supplies of the main controller 10, the external monitoring module 20, the internal monitoring module 30, the external circulation device 40, and the internal circulation device 50, respectively.
The driving power supply 100 can convert the power signal provided by the external power supply 110, for the devices of the greenhouse plant growing system, the power supplies required by different devices and modules are different, and the driving power supply 100 correspondingly converts the uniform power signal provided by the external power supply into the specific power supply required by each device and each module in the greenhouse plant growing system for the main controller 10, the external monitoring module 20, the internal monitoring module 30, the external circulation device 40 and the internal circulation device 50. Furthermore, the driving power supply is not limited to providing power supply for the above mentioned devices and modules, and any needed power supply modules and devices in the greenhouse plant growing system can be connected with each other to provide power supply for needed power supply and devices. Illustratively, the driving power supply 100 may provide power to the external communication module 90, the vegetation light 70, and the display 80. Here, the number of the electrodes is not particularly limited. The external power source 110 may be a single battery or a battery pack, and may also be a power source directly provided by a power supply system, and the type of the external power source 110 is not limited herein.
Optionally, with continued reference to fig. 7, the driving power supply 100 of the greenhouse plant growth monitoring system further comprises an adapter 101 and a DCDC circuit 102, an input terminal of the adapter 101 is electrically connected with the external power supply 110, and an output terminal of the adapter 101 is electrically connected with the DCDC circuit 102; the adapter 101 is used for converting an alternating current power supply of the external power supply 110 into a direct current power supply; the DCDC circuit 102 is also electrically connected to the power signal input terminal, the power terminal of the external monitoring module 20, the power terminal of the internal monitoring module 30, the power terminal of the external circulation device 40, and the power terminal of the internal circulation device 50, respectively; the DCDC circuit 102 is used to convert the dc power into the power supplies of the main controller 10, the external monitoring module 20, the internal monitoring module 30, the external circulation device 40, and the internal circulation device 50, respectively.
The external power source 110 provides an ac power source, the ac power source can be converted into a dc power source through the adapter 101, and the dc power source is converted into power sources for the main controller 10, the external monitoring module 20, the internal monitoring module 30, the external circulation device 40, and the internal circulation device 50 through the DCDC circuit 102.
Fig. 8 is a schematic structural diagram of a power circuit in a greenhouse plant growth monitoring system according to an embodiment of the present invention. The external power source 110 may be a commercial power (voltage range 110-255V), the external power source 110 transmits a power signal to the adapter 101, and the power signal is converted by the commercial power voltage, so as to realize conversion from an ac power source to a dc power source, and the dc power source converted by the adapter 101 is transmitted to the DCDC circuit 102, and the DCDC circuit 102 may respectively supply power to different devices and modules according to different power supply voltages required by the devices and modules. Specifically, the DCDC circuit 102 provides the EC fan with the required 12V power supply voltage, and provides the circulating fan with the required 12V power supply voltage, so as to ensure that the EC fan and the circulating fan work normally under the condition of sufficient power supply. The DCDC circuit 102 provides the 3.3V power supply voltage to the external communication module 90, and further, the external communication module 90 may include a WIFI module and a bluetooth module. The DCDC circuit 102 may also provide a supply voltage to the main controller 10, with the MUC disposed in the main controller 10. In addition, the power circuit can also provide the required voltages for the first speed regulation circuit 52, the second speed regulation circuit 42 and the dimming circuit 71. A voltage stabilizing circuit is arranged between the DCDC circuit 102 and the first speed regulating circuit 52, between the second speed regulating circuit 42 and between the DCDC circuit and the dimming circuit 71, and the voltage stabilizing circuit is used for providing stable 12V voltage for the speed regulating and dimming circuits, so that the speed regulating circuit and the dimming circuits are ensured to transmit stable speed regulating signals and dimming signals. The power supply circuit further realizes power supply to all modules and equipment needing power supply in the whole greenhouse plant growing system, and normal operation of the whole system is ensured.
Optionally, with continued reference to fig. 3, the greenhouse plant growth monitoring system further comprises a drive circuit 120 and a control switch 130, the main controller 10 further comprises a drive signal input; the signal acquisition end of the driving circuit 120 is electrically connected with the control switch 130, and the driving signal output end of the driving circuit 120 is electrically connected with the driving signal input end; the driving circuit 120 is configured to collect a control instruction of a user through the control switch 130, and drive the main controller 10 to operate according to the control instruction.
When a user intends to start or close the greenhouse plant growth monitoring system, the greenhouse plant growth monitoring system can be started through the control switch 130 in the monitoring system, after the control switch 130 collects a control instruction of the user, the start instruction information is determined, the transmission of a driving signal is realized through the driving circuit 120, and the main controller starts to work after receiving the driving signal of the driving circuit 120.
On the basis of the above embodiment, the present invention also provides a specific implementation manner. Fig. 9 is a schematic structural diagram of a main control circuit in the greenhouse plant growth monitoring system according to the embodiment of the present invention. As shown in fig. 9. In an actual application scenario, a user inputs a control instruction at the control switch 130 according to use requirements, the driving circuit 120 drives the MCU in the main controller 10 to start working after acquiring the control instruction of the user, the MCU can control output of a speed regulation signal and a dimming signal according to various parameters and specific information values fed back by the temperature and humidity sensor in an internal environment and the temperature and humidity sensor in an external environment, the output first PWM speed regulation signal can control an air outlet speed of the EC fan, the output second PWM speed regulation signal can control an air outlet speed of the fan, and the output PWM dimming signal can realize adjustment of the light emitting brightness of the plant lamp. MCU can also realize being connected with the communication of WIFI or bluetooth through the UART, and MCU can also output and show the signal, shows signal transmission to the disconnected sign indicating number screen of display, and each item parameter information presents in disconnected sign indicating number screen, and convenience of customers in time monitors and looks over relevant information.
It is to be noted that the foregoing is only illustrative of the preferred embodiments of the present invention and the technical principles employed. 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 (16)
1. A greenhouse plant growth monitoring system, comprising: the system comprises a main controller, an external monitoring module, an internal monitoring module and external circulation equipment;
the external monitoring module is arranged outside the greenhouse and used for monitoring the environment outside the greenhouse and outputting an external environment monitoring signal;
the internal monitoring module is arranged in the greenhouse and used for monitoring the environment in the greenhouse and outputting an internal environment monitoring signal;
the main controller comprises an external environment signal input end, an internal environment signal input end and an external circulation control signal output end; the external environment signal input end is connected with the external monitoring signal output end of the external monitoring module; the internal environment signal input end is connected with the internal monitoring signal output end of the internal monitoring module; the external circulation control signal output end is electrically connected with the control end of the external circulation equipment; the main controller is used for controlling the starting and stopping of the external circulation equipment according to the external environment monitoring signal and the internal environment monitoring signal;
the external circulation equipment is used for controlling the air in the plant growing greenhouse to carry out external circulation.
2. The greenhouse plant growth monitoring system of claim 1, wherein the external environment monitoring module comprises an external temperature sensor and an external humidity sensor; the external temperature sensor is used for monitoring the temperature of the external environment of the greenhouse and outputting an external temperature monitoring signal; the external humidity sensor is used for monitoring the humidity of the external environment of the greenhouse and outputting an external humidity monitoring signal;
the internal monitoring module comprises an internal temperature sensor and an internal humidity sensor; the internal temperature sensor is used for monitoring the temperature of the internal environment of the greenhouse and outputting an internal temperature monitoring signal; the internal humidity sensor is used for monitoring the humidity of the internal environment of the greenhouse and outputting an internal humidity monitoring signal;
the external environment signal input end comprises an external humidity signal input end and an external temperature signal input end; the internal environment signal input end comprises an internal humidity signal input end and an internal temperature signal input end; the external temperature signal input end is electrically connected with the external temperature sensor, the external humidity signal input end is electrically connected with the external humidity sensor, the internal temperature signal input end is electrically connected with the internal temperature sensor, and the internal humidity signal input end is electrically connected with the internal humidity sensor;
the main controller is specifically configured to control starting and stopping of the external circulation device according to the external temperature monitoring signal, the external humidity monitoring signal, the internal temperature monitoring signal, and the internal humidity monitoring signal.
3. The greenhouse plant growth monitoring system of claim 2, further comprising: an internal environment control device;
the internal monitoring module further comprises a PH sensor and/or a carbon dioxide sensor; the PH sensor is used for monitoring the PH value of the environment inside the greenhouse and outputting a PH monitoring signal; the carbon dioxide sensor is used for monitoring the carbon dioxide concentration of the environment inside the greenhouse and outputting a carbon dioxide monitoring signal;
the main controller also comprises an internal environment control signal output end; the internal environment signal input end also comprises a PH signal input end and/or a carbon dioxide signal input end; the PH signal input end is in communication connection with the PH sensor, the carbon dioxide signal output end is in communication connection with the carbon dioxide sensor, and the internal environment control signal output end is connected with the internal environment control equipment; the main controller is further used for controlling the start and stop of the internal environment control equipment according to the PH monitoring signal and/or the carbon dioxide monitoring signal.
4. Greenhouse plant growth monitoring system according to claim 3, wherein the internal environment control devices comprise at least a humidity regulation device, a temperature regulation device, a carbon dioxide regulation device and a pH regulation device.
5. The greenhouse plant growth monitoring system of claim 1, further comprising an internal circulation device;
the main controller also comprises an internal circulation control signal output end which is electrically connected with the control end of the internal circulation equipment; the main controller is also used for controlling the start and stop of the internal circulation equipment according to the external environment monitoring signal and the internal environment monitoring signal.
6. The greenhouse plant growth monitoring system of claim 5, further comprising a first speed regulation circuit;
the first speed regulating circuit is electrically connected between the internal circulation control signal output end and the control end of the internal circulation equipment; the first speed regulating circuit is used for controlling the air outlet speed of the internal circulation fan according to an internal circulation regulating signal provided by the main controller.
7. Greenhouse plant growth monitoring system according to claim 1, wherein the external circulation device comprises a ventilation fan.
8. The greenhouse plant growth monitoring system of claim 7, further comprising a second speed regulation circuit;
the second speed regulating circuit is electrically connected between the outer circulation control signal output end and the control end of the outer circulation equipment; and the second speed regulating circuit is used for controlling the air outlet speed of the ventilation fan in the outer circulation device according to an outer circulation regulating signal provided by the main controller.
9. The greenhouse plant growth monitoring system of claim 1, further comprising: a plant growing lamp;
the main controller also comprises a dimming signal output end; the dimming signal output end is electrically connected with the control end of the plant growth lamp; the main controller is also used for controlling the light emitting brightness of the plant growth lamp.
10. The greenhouse plant growth monitoring system of claim 9, further comprising: a dimming circuit;
the dimming circuit is electrically connected between the dimming signal output end and the control end of the plant growth lamp; the dimming circuit is used for controlling the light-emitting brightness of the plant growth lamp according to the dimming signal provided by the main controller.
11. The greenhouse plant growth monitoring system of claim 1, further comprising: a display;
the main controller also comprises a display signal output end; the display signal output end is electrically connected with the control end of the display; the main controller is also used for controlling the display to display.
12. Greenhouse plant growth monitoring system according to claim 11, wherein the display comprises a screen for code breaking.
13. The greenhouse plant growth monitoring system of claim 1, further comprising: an external communication module;
the main controller also comprises a communication signal receiving port; the communication signal receiving port is in communication connection with an external terminal through the external communication module; the main controller is also used for receiving a terminal control signal sent by an external terminal through the external communication module.
14. The greenhouse plant growth monitoring system of claim 1, further comprising: a drive power supply;
the main controller also comprises a power supply signal input end; the driving power supply is electrically connected with the power supply signal input end, the power supply end of the external monitoring module, the power supply end of the internal monitoring module, the power supply end of the external circulation device, the power supply end of the internal circulation device and the external power supply respectively; the driving power supply is used for converting power signals provided by the external power supply into power supplies of the main controller, the external monitoring module, the internal monitoring module, the external circulation equipment and the internal circulation equipment respectively.
15. The greenhouse plant growth monitoring system of claim 14, wherein the drive power supply includes an adapter and a DCDC circuit;
the input end of the adapter is electrically connected with the external power supply, and the output end of the adapter is electrically connected with the DCDC circuit; the adapter is used for converting an alternating current power supply of the external power supply into a direct current power supply;
the DCDC circuit is also electrically connected with the power supply signal input end, the power supply end of the external monitoring module, the power supply end of the internal monitoring module, the power supply end of the external circulation device and the power supply end of the internal circulation device respectively; the DCDC circuit is used for converting the direct current power supply into power supplies of the main controller, the external monitoring module, the internal monitoring module, the external circulation equipment and the internal circulation equipment respectively.
16. The greenhouse plant growth monitoring system of claim 1, further comprising: a drive circuit and a control switch;
the main controller also comprises a driving signal input end; the signal acquisition end of the driving circuit is electrically connected with the control switch, and the driving signal output end of the driving circuit is electrically connected with the driving signal input end; the driving circuit is used for collecting control instructions of a user through the control switch and driving the main controller to work according to the control instructions.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111667036.1A CN114353874A (en) | 2021-12-31 | 2021-12-31 | Greenhouse plant growth monitoring system |
| PCT/CN2022/087062 WO2023123745A1 (en) | 2021-12-31 | 2022-04-15 | Greenhouse plant growth monitoring system |
| US17/813,496 US20230210062A1 (en) | 2021-12-31 | 2022-07-19 | Greenhouse plant growth monitoring system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111667036.1A CN114353874A (en) | 2021-12-31 | 2021-12-31 | Greenhouse plant growth monitoring system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114353874A true CN114353874A (en) | 2022-04-15 |
Family
ID=81105622
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111667036.1A Pending CN114353874A (en) | 2021-12-31 | 2021-12-31 | Greenhouse plant growth monitoring system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114353874A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023123745A1 (en) * | 2021-12-31 | 2023-07-06 | 赛诺韦尔科技有限公司 | Greenhouse plant growth monitoring system |
| WO2024036673A1 (en) * | 2022-08-15 | 2024-02-22 | 深圳市美志光电技术有限公司 | Smart power strip and plant monitoring control method |
-
2021
- 2021-12-31 CN CN202111667036.1A patent/CN114353874A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023123745A1 (en) * | 2021-12-31 | 2023-07-06 | 赛诺韦尔科技有限公司 | Greenhouse plant growth monitoring system |
| WO2024036673A1 (en) * | 2022-08-15 | 2024-02-22 | 深圳市美志光电技术有限公司 | Smart power strip and plant monitoring control method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN114353874A (en) | Greenhouse plant growth monitoring system | |
| US10080334B2 (en) | Ecological hydroponics control system | |
| EP3903567A1 (en) | Plant factory | |
| CN103796374B (en) | A kind of LED illumination control system and method for work thereof | |
| CN201585309U (en) | Soiless plant growth detection nutrient liquor system | |
| CN212588550U (en) | Tunnel lighting control device and tunnel lighting system | |
| CN209861952U (en) | Intelligent flow three-dimensional breeding system | |
| US20230210062A1 (en) | Greenhouse plant growth monitoring system | |
| CN217110992U (en) | Greenhouse plant growth monitoring system | |
| CN106444936A (en) | Field measuring and controlling unit for fowl intensive cultivation | |
| CN207541488U (en) | Classroom electric appliance intelligent switch system | |
| WO2023123745A1 (en) | Greenhouse plant growth monitoring system | |
| CN107278718A (en) | One kind energy-conservation greenhouse automatic temp controller | |
| CN204993984U (en) | System for supplementing light to plants | |
| CN216486166U (en) | Poultry incubation intelligent temperature and humidity adjusting system based on mobile APP | |
| CN208210361U (en) | Office lighting intelligent regulating system | |
| CN110784958A (en) | Integrated ceiling fan lamp and control method thereof | |
| CN204856191U (en) | A dull and stereotyped system for being directed at indoor facility is controlled | |
| CN105705876A (en) | Intelligent lighting air conditioning system | |
| CN213069546U (en) | Intelligence planter environment interactive system | |
| CN211406361U (en) | Integrated ceiling fan lamp | |
| CN210835761U (en) | Livestock and poultry farm monitoring system | |
| CN209117666U (en) | A kind of wireless greenhouse sensing device | |
| CN207688357U (en) | A kind of indoor environment intelligent control system | |
| CN206923379U (en) | A kind of adjustable box vegetable cultivation control device of humiture |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |