CN108901474B - Control method based on intelligent planting greenhouse - Google Patents
Control method based on intelligent planting greenhouse Download PDFInfo
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- CN108901474B CN108901474B CN201810413134.4A CN201810413134A CN108901474B CN 108901474 B CN108901474 B CN 108901474B CN 201810413134 A CN201810413134 A CN 201810413134A CN 108901474 B CN108901474 B CN 108901474B
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G9/00—Cultivation in receptacles, forcing-frames or greenhouses; Edging for beds, lawn or the like
- A01G9/14—Greenhouses
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G7/00—Botany in general
- A01G7/04—Electric or magnetic or acoustic treatment of plants for promoting growth
- A01G7/045—Electric or magnetic or acoustic treatment of plants for promoting growth with electric lighting
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G9/00—Cultivation in receptacles, forcing-frames or greenhouses; Edging for beds, lawn or the like
- A01G9/18—Greenhouses for treating plants with carbon dioxide or the like
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G9/00—Cultivation in receptacles, forcing-frames or greenhouses; Edging for beds, lawn or the like
- A01G9/24—Devices or systems for heating, ventilating, regulating temperature, illuminating, or watering, in greenhouses, forcing-frames, or the like
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G9/00—Cultivation in receptacles, forcing-frames or greenhouses; Edging for beds, lawn or the like
- A01G9/24—Devices or systems for heating, ventilating, regulating temperature, illuminating, or watering, in greenhouses, forcing-frames, or the like
- A01G9/241—Arrangement of opening or closing systems for windows and ventilation panels
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G9/00—Cultivation in receptacles, forcing-frames or greenhouses; Edging for beds, lawn or the like
- A01G9/24—Devices or systems for heating, ventilating, regulating temperature, illuminating, or watering, in greenhouses, forcing-frames, or the like
- A01G9/246—Air-conditioning systems
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G9/00—Cultivation in receptacles, forcing-frames or greenhouses; Edging for beds, lawn or the like
- A01G9/24—Devices or systems for heating, ventilating, regulating temperature, illuminating, or watering, in greenhouses, forcing-frames, or the like
- A01G9/247—Watering arrangements
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/10—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in agriculture
- Y02A40/25—Greenhouse technology, e.g. cooling systems therefor
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- Chemical & Material Sciences (AREA)
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Abstract
The invention relates to an intelligent planting greenhouse and a control method, wherein the intelligent planting greenhouse comprises a sharp ceiling body, a top rectangular frame, a greenhouse door, a control box, a monitoring unit, an outer sunshade curtain, an inner sunshade curtain and the like; the invention can effectively reduce the labor cost of large-scale planting greenhouse, has high automation degree and higher practicability, and can generate certain economic and social benefits.
Description
Technical Field
The invention belongs to the technical field of scientific and agricultural planting, and particularly relates to a control method based on an intelligent planting greenhouse.
Background
China is taken as a traditional agricultural large country, and the area of a greenhouse is the first part of the world at present. However, in the planting mode, most of greenhouses in China still adopt a purely manual rough management mode, so that manpower and material resources are wasted, and the yield and quality of crops are low. Therefore, the low-efficiency management and management condition of the greenhouse is changed, a new technology for managing the greenhouse is developed, and the large-scale, intensive, intelligent, industrialized and networked management of the greenhouse is realized. At present, many crops are planted in an agricultural greenhouse due to environmental and geographical reasons, and the growth condition of the crops planted in the greenhouse has a great relationship with good ventilation and proper water supply. At present, a crop planting greenhouse for crops is formed by covering a planting area of the crops with a plastic film, so that although the effects of rain shielding, proper heat preservation, wind prevention and the like are achieved, the ventilation effect in the greenhouse is poor, good growth of the crops is affected, the traditional crop cultivation greenhouse is mostly formed by covering a wind shielding wall and a greenhouse frame with the plastic film, the temperature, the illumination and the humidity in the greenhouse are controlled manually, the environmental conditions often cannot meet the optimal requirements for crop growth, and the large workload of planting staff is increased.
Disclosure of Invention
The invention aims to provide an intelligent planting greenhouse-based control method capable of automatically collecting environmental data in a greenhouse and controlling environmental factors of the greenhouse.
The technical scheme adopted for solving the technical problems is as follows: the intelligent planting greenhouse comprises a sharp ceiling body and a rectangular frame fixedly arranged at the top of the outer side of the sharp ceiling body and matched with the edge of the top of the sharp ceiling body; the front side surface of the pointed roof body is provided with a roof door; a control box is arranged on the outer wall of the front side surface of the tip ceiling body, and a monitoring unit for monitoring greenhouse environment control greenhouse facilities is arranged in the control box; an outer sunshade curtain rail is arranged at the top of the rectangular frame, an outer sunshade curtain which can horizontally stretch along the outer sunshade curtain rail is arranged on the outer sunshade curtain rail, and the outer sunshade curtain is connected with an outer sunshade curtain pulling motor arranged on the rectangular frame through a transmission mechanism; the inner edges of the left side and the right side of the top of the tip canopy body are provided with inner sunshade curtain rails, the inner sunshade curtain rails are provided with inner sunshade curtains which can horizontally stretch along the inner sunshade curtain rails, and the inner sunshade curtains are connected with an inner sunshade curtain pulling motor arranged at the top of the tip canopy body through a transmission mechanism;
The monitoring unit comprises a controller, a carbon dioxide illuminance temperature and humidity four-in-one sensor, a temperature and humidity illuminance three-in-one sensor, a soil temperature and humidity sensor, an RS485 circuit, a relay driving circuit, an RS232 circuit, a touch screen, a display, a TTL-232 interface circuit, a communication module, a storage circuit, a USB circuit, a clock circuit, a low-voltage acquisition circuit, an inner sunshade curtain pulling motor relay and an outer sunshade curtain pulling motor relay; the carbon dioxide illuminance temperature and humidity four-in-one sensor is arranged in the pinnacle shed body; the soil temperature and humidity sensor is arranged in planting soil in the pinnacle shed body; the temperature, humidity and illuminance three-in-one sensor is arranged on the outer wall of the pinnacle shed body; the carbon dioxide illuminance, temperature and humidity four-in-one sensor, the temperature and humidity illuminance three-in-one sensor and the soil temperature and humidity sensor are respectively connected with corresponding ports of the RS485 circuit in a two-way manner; the RS485 circuit is connected with a corresponding port of the controller in a bidirectional manner; the control output end of the controller is connected with the control input end of the relay driving circuit; the control input ends of the inner sunshade curtain pulling motor relay and the outer sunshade curtain pulling motor relay are respectively connected with the corresponding control output ends of the relay driving circuit; the output end of the relay of the inner sunshade curtain pulling motor is connected with the inner sunshade curtain pulling motor; the output end of the relay of the external sunshade curtain pulling motor is connected with the external sunshade curtain pulling motor; the touch screen is connected with the corresponding port of the controller in a bidirectional way through an RS232 circuit; the input end of the display is connected with the corresponding output port of the controller; the communication module is connected with a corresponding port of the controller through a TTL-232 interface circuit; the storage circuit is connected with the corresponding port of the controller in a bidirectional manner; the USB circuit is connected with the corresponding port of the controller in a bidirectional manner; the clock circuit is connected with the corresponding port of the controller in a bidirectional manner; the input end of the low-voltage acquisition circuit is connected with an external direct-current power supply, and the output end of the low-voltage acquisition circuit is connected with a corresponding port of the controller;
The control method based on the intelligent planting greenhouse comprises the following steps:
(1) Acquiring indoor temperature, indoor humidity, indoor illumination intensity and indoor carbon dioxide concentration information by using a carbon dioxide illuminance temperature and humidity four-in-one sensor; acquiring outdoor temperature, outdoor humidity and outdoor illumination intensity information by using a temperature, humidity and illumination three-in-one sensor; acquiring soil temperature and soil humidity information by using a soil temperature and humidity sensor;
(2) The controller is provided with an expert system module, and the expert system module stores the historical environmental temperature, the historical environmental humidity, the historical carbon dioxide concentration, the historical illumination intensity, the historical soil temperature and the historical soil humidity information which are most suitable for the growth of plants in the greenhouse; after receiving the indoor temperature, indoor humidity, indoor illumination intensity, indoor carbon dioxide concentration, outdoor temperature, outdoor humidity, outdoor illumination intensity, soil temperature and soil humidity information, the controller respectively compares the indoor temperature, the indoor humidity, the indoor illumination intensity, the indoor carbon dioxide concentration, the outdoor temperature, the outdoor humidity, the outdoor illumination intensity, the soil temperature and the soil humidity information with historical environment temperature, historical environment humidity, historical carbon dioxide concentration, historical illumination intensity, historical soil temperature and historical soil humidity information;
(3) When the indoor temperature exceeds the upper limit of the historical environmental temperature, the controller outputs a control signal to the relay driving circuit, so that the relay driving circuit controls the relay of the outer sunshade curtain pulling motor to work, and the outer sunshade curtain pulling motor is started to close the outer sunshade curtain;
When the indoor temperature is lower than the lower limit of the historical ambient temperature, the controller outputs a control signal to the relay driving circuit, so that the relay driving circuit controls the relay of the outer sunshade curtain pulling motor to work, and the outer sunshade curtain pulling motor is started to open the outer sunshade curtain;
(4) When the indoor temperature exceeds the upper limit of the historical environmental temperature, the controller outputs a control signal to the relay driving circuit, so that the relay driving circuit controls the relay of the inner sunshade curtain pulling motor to work, and the inner sunshade curtain pulling motor is started to close the inner sunshade curtain;
when the indoor temperature is lower than the lower limit of the historical ambient temperature, the controller outputs a control signal to the relay driving circuit, so that the relay driving circuit controls the relay of the inner sunshade curtain pulling motor to work, and the inner sunshade curtain pulling motor is started to open the inner sunshade curtain;
(5) When the indoor humidity exceeds the upper limit of the historical environmental humidity, the controller outputs a control signal to the relay driving circuit, so that the relay driving circuit controls the humidifying pump relay to work and the humidifying pump stops working;
when the indoor humidity is lower than the lower limit of the historical environment humidity, the controller outputs a control signal to the relay driving circuit, so that the relay driving circuit controls the humidifying pump relay to work, and the humidifying pump is started to work;
(6) When the indoor humidity exceeds the upper limit of the historical environment humidity, the controller outputs a control signal to the relay driving circuit, so that the relay driving circuit controls the fan relay to work and the fan is started to work;
when the indoor humidity is lower than the lower limit of the historical environment humidity, the controller outputs a control signal to the relay driving circuit, so that the relay driving circuit controls the fan relay to work and the fan stops working;
(7) When the indoor carbon dioxide concentration exceeds the upper limit of the historical carbon dioxide concentration, the controller outputs a control signal to the relay driving circuit, so that the relay driving circuit controls the fan relay to work and the fan is started to work;
when the indoor carbon dioxide concentration is lower than the lower limit of the historical carbon dioxide concentration, the controller outputs a control signal to the relay driving circuit, so that the relay driving circuit controls the fan relay to work and the fan stops working;
(8) When the indoor illumination intensity exceeds the upper limit of the historical illumination intensity, the controller outputs a control signal to the relay driving circuit, so that the relay driving circuit controls the light supplementing lamp relay and the light supplementing lamp lifting rod to pull the motor relay to work, the light supplementing lamp is turned on, the light supplementing lamp lifting rod is enabled to pull the motor to work, and the light supplementing lamp lifting rod is pulled to rise or fall;
When the indoor illumination intensity is lower than the upper limit of the historical illumination intensity, the controller outputs a control signal to the relay driving circuit, so that the relay driving circuit controls the light supplementing lamp relay to work, the light supplementing lamp is turned off, the light supplementing lamp lifting rod pulls the motor to work, and the light supplementing lamp lifting rod is pulled to rise or fall;
(9) When the indoor humidity exceeds the upper limit of the historical environmental humidity, the controller outputs a control signal to the relay driving circuit, so that the relay driving circuit controls the wet curtain pressure pump relay and the exhaust fan relay to work, and the wet curtain pressure pump and the exhaust fan stop working;
when the indoor humidity is lower than the lower limit of the historical environment humidity, the controller outputs a control signal to the relay driving circuit, so that the relay driving circuit controls the wet curtain booster pump relay and the exhaust fan relay, and the wet curtain booster pump and the exhaust fan start to work.
The beneficial effects of the invention are as follows: the invention can effectively reduce the labor cost of large-scale planting greenhouse; the invention has high degree of automation, is intelligent and convenient, reduces the quality requirement on personnel, and solves the problems of difficult work and labor difficulty; the singlechip is used as a main control unit, so that the method has the characteristics of flexibility, diversity, abundant configuration and low cost; the system control can be remotely updated according to the late reconstruction of the greenhouse and the site situation so as to adapt to changeable environments. The invention has higher practicability and certain economic and social benefits.
Drawings
Fig. 1 is a schematic diagram of the external structure of an intelligent planting greenhouse.
Fig. 2 is a schematic diagram of the external structure of the intelligent planting greenhouse after the external sunshade curtain is opened and stretched.
FIG. 3 is a schematic view of the intelligent planting greenhouse after the inner sunshade curtain is opened and stretched after the rectangular frame at the top of the tip ceiling body is removed.
Fig. 4 is a schematic diagram of a connection structure of a humidifying pump, a PE pipe and a humidifying pipe arranged in the intelligent planting greenhouse.
Fig. 5 is a schematic diagram of a connection structure of a motor pulled by a light supplementing lamp lifting rod, a light supplementing lamp, a lifting frame and a light supplementing lamp lifting rod, which are arranged in the intelligent planting greenhouse.
Fig. 6 is a schematic block diagram of a monitoring unit.
Detailed Description
1-6, the intelligent planting greenhouse comprises a tip ceiling body 1 and a rectangular frame 2 fixedly arranged at the top of the outer side of the tip ceiling body 1 and matched with the top edge of the tip ceiling body 1; the tip ceiling body 1 is composed of a glass and stainless steel framework; the front side surface of the pointed roof body 1 is provided with a roof door 1-1; a control box 3 is arranged on the outer wall of the front side surface of the tip ceiling body 1, and a monitoring unit for monitoring greenhouse environment control greenhouse facilities is arranged in the control box 3; an outer sunshade curtain rail 2-1 is arranged at the top of the rectangular frame 2, an outer sunshade curtain 6 which can horizontally stretch along the outer sunshade curtain rail 2-1 is arranged on the outer sunshade curtain rail 2-1, and the outer sunshade curtain 6 is connected with an outer sunshade curtain pulling motor arranged on the rectangular frame 2 through a transmission mechanism; the inner edges of the left side and the right side of the top of the pinnacle shed body 1 are provided with inner sunshade curtain rails 7, the inner sunshade curtain rails 7 are provided with inner sunshade curtains 8 which can horizontally stretch along the inner sunshade curtain rails 7, and the inner sunshade curtains 8 are connected with an inner sunshade curtain pulling motor arranged at the top of the pinnacle shed body 1 through a transmission mechanism;
The monitoring unit comprises a controller, a carbon dioxide illuminance temperature and humidity four-in-one sensor, a temperature and humidity illuminance three-in-one sensor, a soil temperature and humidity sensor, an RS485 circuit, a relay driving circuit, an RS232 circuit, a touch screen, a display, a TTL-232 interface circuit, a communication module, a storage circuit, a USB circuit, a clock circuit, a low-voltage acquisition circuit, an inner sunshade curtain pulling motor relay and an outer sunshade curtain pulling motor relay; the carbon dioxide illuminance temperature humidity four-in-one sensor is arranged in the tip ceiling body 1; the soil temperature and humidity sensor is arranged in planting soil in the tip ceiling body 1; the temperature, humidity and illuminance three-in-one sensor is arranged on the outer wall of the pinnacle shed body 1; the carbon dioxide illuminance, temperature and humidity four-in-one sensor, the temperature and humidity illuminance three-in-one sensor and the soil temperature and humidity sensor are respectively connected with corresponding ports of the RS485 circuit in a two-way manner; and the RS485 circuit is in bidirectional connection with a corresponding port of the controller. The RS485 circuit converts TTL_232 pulse signals of the singlechip into RS485 signals; the sensor is connected with the sensor and used for acquiring sensor data; RXD1 connects the USART1-RX pin of singlechip, TXD1 connects the USART1-TX pin of singlechip, and the module (singlechip internal integration) that the USART1 serial port of singlechip was used for carrying out serial communication the singlechip uses USART1 module, gathers command data and the information data that the sensor replied of singlechip, through USART1-RX and USART1-TX pin, with data one bit and RS485 circuit interaction. The control output end of the controller is connected with the control input end of the relay driving circuit. The relay driving circuit converts serial pulse signals of the singlechip into parallel signals and drives the relay through the driving chip; the weak signal of the singlechip is converted into an electric shock signal so as to drive (an exhaust fan, a wet curtain water pump, a humidifier, a circulating fan, a light supplementing lamp, an external sunshade, an internal sunshade, a skylight and the like) related electrical elements (a contactor, an intermediate relay and the like); the SI is connected with a PE1 pin of the singlechip, the SCK is connected with a PE2 pin of the singlechip, the RCK is connected with a PE3 pin of the singlechip, the OE is connected with a PE4 pin of the singlechip, and the singlechip transmits command data of a driving relay of the singlechip to the relay driving circuit in one bit through the PE1, PE2, PE3 and PE4 pins. The control input ends of the inner sunshade curtain pulling motor relay and the outer sunshade curtain pulling motor relay are respectively connected with the corresponding control output ends of the relay driving circuit; the output end of the relay of the inner sunshade curtain pulling motor is connected with the inner sunshade curtain pulling motor; the output end of the relay of the external sunshade curtain pulling motor is connected with the external sunshade curtain pulling motor; the touch screen is connected with the corresponding port of the controller in a bidirectional way through an RS232 circuit. RS232 circuit principle: the single-chip microcomputer TTL-232 pulse signals are converted into RS232 signals, the RS232 signals are connected with the touch screen through DB9 serial communication lines, communication between the IGC-101 controller and the touch screen is achieved, and data display and parameter setting are completed. RXD5 is connected with a UART5-RX pin of the singlechip, TXD2 is connected with a UART5-TX pin of the singlechip, and a UART5 serial port of the singlechip is used for carrying out serial communication (internal integration of the singlechip); the singlechip uses a UART5 module, and the data of the singlechip is interacted with the RS232 circuit by one bit and one bit through UART5-RX and UART5-TX pins. The input end of the display is connected with the corresponding output port of the controller; the communication module is connected with the corresponding port of the controller through a TTL-232 interface circuit. TTL-232 interface circuit principle: the singlechip is communicated with the interface, and transmits data to the interface, and the interface can be connected with the GPRS module, the wireless module, the WIFI module, the Bluetooth module and the network module, so that the data interaction between the IGC-101 controller and the remote server is realized. RXD4 connects the UART4-RX pin of singlechip, and the UART4 serial port of singlechip is used for carrying out serial communication's module (singlechip internal integration) to the UART4-TX pin of singlechip is connected to TXD 4. The singlechip uses a UART4 module to interact data of the singlechip with TTL_232 circuits in a one-bit and one-bit manner through UART4-RX and UART4-TX pins. The storage circuit is connected with the corresponding port of the controller in a bidirectional mode. The principle of a storage circuit: the singlechip communicates with the system, and relevant data are stored in the memory to store setting parameters, system information and the like. The SPI1_MISO is connected with the SPI1_MISO pin of the singlechip, the SPI1_MOSI is connected with the SPI1_MOSI pin of the singlechip, and the SPI1_SCK is connected with the SPI1_SCK pin of the singlechip. The serial communication system comprises a single chip microcomputer SPI1, a serial communication module (single chip microcomputer is internally integrated, the single chip microcomputer uses an SPI1 module, data to be stored in the single chip microcomputer are interacted with a storage circuit through SPI1_MISO, SPI1_MOSI and SPI1_SCK pins, the USB circuit is in bidirectional connection with a corresponding port of a controller, the USB circuit principle that the single chip microcomputer is communicated with the single chip microcomputer and reads an upgrading program in the U disk, the program upgrading of the controller can be realized, RXD2 is connected with a USART2-RX pin of the single chip microcomputer, TXD2 is connected with a USART2-TX pin of the single chip microcomputer, a USART2 serial port of the single chip microcomputer is used for carrying out serial communication (single chip microcomputer internal integration), the single chip microcomputer uses a USART2 module, collected command data of the single chip microcomputer and information data recovered by the USB circuit are interacted with the USB circuit through the USART2-RX and USART2-TX pins, and the data are in one bit and the USB circuit.
The CLOCK_SCL is connected with a PE10 pin of the singlechip, the CLOCK_SDA is connected with a PE11 pin of the singlechip, and the CLOCK_INT is connected with a PE12 pin of the singlechip; PE10 and PE11 pins of the singlechip simulate IIC interfaces to form an IIC bus protocol; the singlechip is used for interacting time acquisition command data of the singlechip and information data recovered by the clock circuit with the clock circuit in a bit-to-bit manner through PE10, PE11 and PE12 pins. The input end of the low-voltage acquisition circuit is connected with an external direct-current power supply, and the output end of the low-voltage acquisition circuit is connected with a corresponding port of the controller. Low voltage acquisition circuit principle: outputting a signal to the singlechip when the voltage is lower than 17V; the function is as follows: after receiving the signal, the singlechip stores data in time, stops working and waits for power failure; the output end of the low-voltage acquisition circuit is connected with a PD4 pin of the singlechip, and the singlechip identifies whether the power supply is in a low-voltage state by judging the level of the PD4 pin.
The controller is composed of a single chip microcomputer with the model of stm32f103vet6 and a peripheral circuit thereof; the RS485 circuit is composed of an optical coupler with the model number of TLP2362, a MAX485ESA transceiver and a peripheral circuit; the relay driving circuit is composed of a displacement buffer with the model of 74HC595, a driving chip with the model of ULN2803 and a peripheral circuit; the RS232 circuit is composed of a serial port conversion chip with the model of SP3232E and a peripheral circuit thereof; the memory circuit is composed of a SP3232E memory chip and peripheral circuits thereof; the TTL-232 interface circuit is composed of a triode with the model number of 2N5551 and a peripheral circuit thereof; the USB circuit is composed of a USB chip with the model of CH376S and a peripheral circuit thereof; the clock circuit is composed of a clock chip with the model of 8025T and a peripheral circuit thereof; the low-voltage acquisition circuit is composed of a voltage stabilizing module with the model of HT7033 and a peripheral circuit thereof; the model of the carbon dioxide illuminance temperature and humidity four-in-one sensor is SM3390B; the model of the temperature, humidity and illuminance three-in-one sensor is KM6391B; the model of the soil temperature and humidity sensor is SM3002B.
The monitoring unit also comprises a power circuit, wherein the power circuit is composed of an inductor with the model of TDK-ZJYS_2/2A, a voltage stabilizer with the model of ASM1117, a power module with the model of B0505LS-1WR2, a power chip with the model of TPS54233 and peripheral circuits thereof; the power supply circuit inputs 24V direct current voltage and outputs 5V direct current voltage, 3.3V direct current voltage and isolated 5V direct current voltage respectively; wherein the output 5V supplies power for the USB circuit and the TTL_232 interface; the output 3.3V is the power supply of the controller, the low-voltage acquisition circuit, the relay driving circuit, the clock circuit, the USB circuit, the RS485 circuit, the RS232 circuit and the storage circuit; and the output isolation 5V supplies power for the RS485 circuit.
The communication module is a GPRS communication module, a serial port-to-Ethernet module, a WIFI module or a wireless module. The model of the wireless module is YL-600N.
The light supplementing lamp lifting rod 12 is further arranged in the tip ceiling body 1, more than one light supplementing lamp 13 is arranged on the light supplementing lamp lifting rod 12, the light supplementing lamp lifting rod 12 is suspended by a lifting frame 12-2 arranged at the top of the tip ceiling body 1, and the lifting frame 12-2 is connected with a light supplementing lamp lifting rod pulling motor 12-1 arranged at the top of the tip ceiling body 1 through a transmission mechanism; the monitoring unit further comprises a motor relay pulled by the light supplementing lamp lifting rod and a light supplementing lamp relay; and the control input ends of the motor relay and the light supplementing lamp relay are pulled by the light supplementing lamp lifting rod and are respectively connected with the corresponding control output ends of the relay driving circuit.
A humidifying pump 10 is arranged in the pinnacle shed body 1, the humidifying pump 10 is communicated with a humidifying pipe 10-2 horizontally suspended in the pinnacle shed body 1 through a PE pipe 10-1, and a plurality of spray heads 10-3 are arranged on the humidifying pipe 10-2; the monitoring unit further comprises a humidifying pump relay, and the control input end of the humidifying pump relay is connected with the corresponding control output end of the relay driving circuit.
The roof of the sharp roof body 1 is provided with more than 1 skylight 5.
A plurality of fans are also hung in the pinnacle shed body 1; the monitoring unit further comprises a fan relay, and the control input end of the fan relay is connected with the corresponding control output end of the relay driving circuit.
A wet curtain 4 is arranged on the inner wall of the front side surface of the tip ceiling body 1, a wet curtain pressurizing pump is arranged in the tip ceiling body 1, and the wet curtain pressurizing pump humidifies the wet curtain 4 through a water pipe contacted with the wet curtain 4; an exhaust fan 9 is arranged on the inner wall of the rear side surface of the tip ceiling body 1 at a position corresponding to the wet curtain 4; the monitoring unit also comprises a wet curtain booster pump relay and an exhaust fan relay; control input ends of the wet curtain booster pump relay and the exhaust fan relay are respectively connected with corresponding control output ends of the relay driving circuit.
The control method based on the intelligent planting greenhouse comprises the following steps:
(1) Acquiring indoor temperature, indoor humidity, indoor illumination intensity and indoor carbon dioxide concentration information by using a carbon dioxide illuminance temperature and humidity four-in-one sensor; acquiring outdoor temperature, outdoor humidity and outdoor illumination intensity information by using a temperature, humidity and illumination three-in-one sensor; acquiring soil temperature and soil humidity information by using a soil temperature and humidity sensor;
(2) The controller is provided with an expert system module, and the expert system module stores the historical environmental temperature, the historical environmental humidity, the historical carbon dioxide concentration, the historical illumination intensity, the historical soil temperature and the historical soil humidity information which are most suitable for the growth of plants in the greenhouse; after receiving the indoor temperature, indoor humidity, indoor illumination intensity, indoor carbon dioxide concentration, outdoor temperature, outdoor humidity, outdoor illumination intensity, soil temperature and soil humidity information, the controller respectively compares the indoor temperature, the indoor humidity, the indoor illumination intensity, the indoor carbon dioxide concentration, the outdoor temperature, the outdoor humidity, the outdoor illumination intensity, the soil temperature and the soil humidity information with historical environment temperature, historical environment humidity, historical carbon dioxide concentration, historical illumination intensity, historical soil temperature and historical soil humidity information;
(3) When the indoor temperature exceeds the upper limit of the historical environmental temperature, the controller outputs a control signal to the relay driving circuit, so that the relay driving circuit controls the relay of the outer sunshade curtain pulling motor to work, and the outer sunshade curtain pulling motor is started to close the outer sunshade curtain;
When the indoor temperature is lower than the lower limit of the historical ambient temperature, the controller outputs a control signal to the relay driving circuit, so that the relay driving circuit controls the relay of the outer sunshade curtain pulling motor to work, and the outer sunshade curtain pulling motor is started to open the outer sunshade curtain;
(4) When the indoor temperature exceeds the upper limit of the historical environmental temperature, the controller outputs a control signal to the relay driving circuit, so that the relay driving circuit controls the relay of the inner sunshade curtain pulling motor to work, and the inner sunshade curtain pulling motor is started to close the inner sunshade curtain;
when the indoor temperature is lower than the lower limit of the historical ambient temperature, the controller outputs a control signal to the relay driving circuit, so that the relay driving circuit controls the relay of the inner sunshade curtain pulling motor to work, and the inner sunshade curtain pulling motor is started to open the inner sunshade curtain;
(5) When the indoor humidity exceeds the upper limit of the historical environmental humidity, the controller outputs a control signal to the relay driving circuit, so that the relay driving circuit controls the humidifying pump relay to work and the humidifying pump stops working;
when the indoor humidity is lower than the lower limit of the historical environment humidity, the controller outputs a control signal to the relay driving circuit, so that the relay driving circuit controls the humidifying pump relay to work, and the humidifying pump is started to work;
(6) When the indoor humidity exceeds the upper limit of the historical environment humidity, the controller outputs a control signal to the relay driving circuit, so that the relay driving circuit controls the fan relay to work and the fan is started to work;
when the indoor humidity is lower than the lower limit of the historical environment humidity, the controller outputs a control signal to the relay driving circuit, so that the relay driving circuit controls the fan relay to work and the fan stops working;
(7) When the indoor carbon dioxide concentration exceeds the upper limit of the historical carbon dioxide concentration, the controller outputs a control signal to the relay driving circuit, so that the relay driving circuit controls the fan relay to work and the fan is started to work;
when the indoor carbon dioxide concentration is lower than the lower limit of the historical carbon dioxide concentration, the controller outputs a control signal to the relay driving circuit, so that the relay driving circuit controls the fan relay to work and the fan stops working;
(8) When the indoor illumination intensity exceeds the upper limit of the historical illumination intensity, the controller outputs a control signal to the relay driving circuit, so that the relay driving circuit controls the light supplementing lamp relay and the light supplementing lamp lifting rod to pull the motor relay to work, the light supplementing lamp is turned on, the light supplementing lamp lifting rod is enabled to pull the motor to work, and the light supplementing lamp lifting rod is pulled to rise or fall;
When the indoor illumination intensity is lower than the upper limit of the historical illumination intensity, the controller outputs a control signal to the relay driving circuit, so that the relay driving circuit controls the light supplementing lamp relay to work, the light supplementing lamp is turned off, the light supplementing lamp lifting rod pulls the motor to work, and the light supplementing lamp lifting rod is pulled to rise or fall;
(9) When the indoor humidity exceeds the upper limit of the historical environmental humidity, the controller outputs a control signal to the relay driving circuit, so that the relay driving circuit controls the wet curtain pressure pump relay and the exhaust fan relay to work, and the wet curtain pressure pump and the exhaust fan stop working;
when the indoor humidity is lower than the lower limit of the historical environment humidity, the controller outputs a control signal to the relay driving circuit, so that the relay driving circuit controls the wet curtain booster pump relay and the exhaust fan relay, and the wet curtain booster pump and the exhaust fan start to work.
The control unit is based on the combination of automatic control and the technology of the Internet of things, and achieves the purpose of unmanned automatic planting of the greenhouse. The invention collects the environmental parameters such as air temperature, humidity, illumination intensity, carbon dioxide concentration and the like in the greenhouse at regular time, displays the environmental parameters to a user in a visual data, icon or curve mode, and can provide various audible and visual alarm information according to the requirements of crops. The data, operation records, control records and the like of various sensors are stored in the database, and the knowledge base stores optimal climate parameters such as plant properties, sunlight requirements, temperature and humidity requirements, CO2 and oxygen concentration requirements and the like of cultivated crops. The invention also has the growth schemes of different crops, and the indoor adjustment can be carried out according to preset parameters only by selecting the schemes in advance. The data transmitted by each sensor is stored regularly in the whole growth process of crops and printed as required, so that the later observation and analysis are convenient, and an expert system is formed.
The invention communicates with a remote server through a GPRS communication module, converts data (such as temperature, illumination intensity, CO2 concentration and the like) acquired by various sensors into digital signals and transmits the digital signals to a controller, and controls various execution systems according to the downloaded data of the controller and preset parameters to determine the running state of each execution system so as to realize intelligent regulation and control of a greenhouse.
The controller is connected to the Internet through the WIFI module, and the remote server is in wireless connection with the WIFI module connected with the controller through the Internet, so that information communication is realized. The controller is connected to the Internet through the GPRS communication module, and the remote server is connected with the GPRS communication module connected with the controller through the Internet in a wireless mode, so that information communication is achieved. The controller is connected to the Internet through the serial port-to-Ethernet module, and the remote server is in wireless connection with the serial port-to-Ethernet module connected with the controller through the Internet, so that information communication is realized. The controller is in wireless connection with a local computer of an office nearby the greenhouse through a wireless module, and is communicated through a wireless network; the local computer communicates with a remote server via the internet.
The system adopts a 7-inch touch screen man-machine interface, is easy to operate and understand, has high reliability, and can be independently used and used online.
The invention can save and process the data returned by the comprehensive control box, analyze the data, set and control the lower execution mechanism, realize system monitoring and finish data management and historical data statistics.
The invention is also provided with a video monitoring system, a monitoring camera is arranged in the greenhouse and is connected with the singlechip, the singlechip uploads the image data to the remote controller, and a user can watch the actual image in the greenhouse through a 3G/4G mobile phone or a computer at any time and any place to remotely monitor the growth process of crops.
According to the invention, the skylight is opened to ventilate and dissipate heat indoors, and oxygen is supplemented. The invention adjusts indoor temperature and light by unfolding and folding the outer sunshade curtain. The invention adjusts indoor temperature and light by unfolding and folding the outer sunshade curtain. The wet curtain pressurizing pump humidifies the wet curtain and is matched with the exhaust fan to achieve the effects of indoor cooling and certain humidification. The invention is that
The invention adopts PE pipe and micro spray head to achieve the irrigation purpose. The invention is opened at regular time, which is that the indoor air circulation and the temperature and humidity are consistent. The light supplementing lamp supplements light through the light supplementing lamp when external light cannot meet the requirements of crops. According to the light supplementing lamp lifting rod, the lifting rod pulls the motor, and the brightness of the light supplementing lamp is adjusted by adjusting the height of the light supplementing lamp lifting rod.
Various sensors are adopted to collect data in the greenhouse, including an air temperature and humidity sensor, a carbon dioxide sensor and an illumination intensity sensor, and the data are installed at representative positions inside and outside the greenhouse. The data can be collected regularly and checked in real time, and the data can be saved, so that the data can be checked in future and summarized and analyzed conveniently.
The comprehensive monitoring unit is communicated with the data management platform through a GPRS interface, converts data (such as temperature, illumination intensity, CO2 concentration and the like) acquired by various sensors into digital signals and transmits the digital signals to the data management platform, and controls various execution systems according to the data downloaded by the data management platform and preset parameters to determine the running state of each execution system, so that intelligent control and scientific management of the greenhouse are realized.
Expert system module is an artificial intelligent computer program which can apply a great deal of expert knowledge and reasoning method to solve complex problems in specific fields.
The basic workflow of the expert system module is that a user answers a question of the system through a human-computer interface, an inference engine matches information input by the user with conditions of each rule in a knowledge base, the matched rule conclusions are stored in a comprehensive database, and finally the expert system module presents the final conclusions to the user.
The expert system module can simulate the thinking of human expert, deduce the cause of the symptom according to the observation and analysis of the corresponding symptom, thereby making a decision, solving the professional problem that the human expert needs to process as much as possible, having a certain intelligent checking function and achieving the decision result equivalent to the existing human expert.
The intelligent greenhouse adopts an expert system module to conduct layering comparison on system data acquired by the sensors of the Internet of things and data stored in a database, and a layering algorithm comprises multi-dimensional layering schemes such as time layering, image layering, temperature and humidity layering and the like. The invention has the innovation points of hierarchical data slicing and hierarchical data comparison algorithm of the expert system, and simultaneously intelligently filters invalid data.
The intelligent greenhouse expert system module adopts machine learning and deep learning algorithms to carry out self-correction, and gradually improves the control precision. The expert system of the invention sends out instructions to control the actions of all devices in the greenhouse according to the layering comparison result, including temperature and humidity control, watering and fertilization control, illuminance control, ventilation control and the like.
The intelligent control system is applied to greenhouse planting, an environment which is most suitable for plant growth in a greenhouse is simulated by using an Internet of things sensing technology and a biological simulation technology, various environmental indexes of the greenhouse are sensed by adopting temperature, humidity, CO2, illuminance sensors and the like, data analysis is carried out through an intelligent agricultural greenhouse management system server, and the data are returned to a greenhouse control box to control wet curtains, fans, irrigation, sunshading and other facilities in the greenhouse to implement monitoring, so that the crop growth environment in the greenhouse is changed. The expert user can add a plurality of schemes and set up the crops that want, and every scheme supports 9 growth stages at most, and every stage does not restrict the growth days, controls opening and closing of facilities such as wet curtain, fan, irrigation, sunshade through setting up the upper and lower limit value of each sensor. After the scheme is set, a user selects the scheme, the system can generate a scheme queue according to the planting time in the greenhouse setting through the growth days of each growth stage and synchronize the scheme queue to a control box in the greenhouse, and the monitoring unit can finish equipment control according to the scheme data in an off-line mode. And the server system administrator opens the use authority for the enterprise through the newly added enterprise account. The enterprise user logs in the system to create a greenhouse and sets greenhouse information and associated expert schemes. The server system analyzes the associated expert scheme, splits the expert scheme into corresponding growth period data, and periodically synchronizes the corresponding growth period data to the control box, so that the monitoring unit can adjust corresponding equipment to switch in real time according to the expert scheme and the greenhouse environment condition. The real-time data can be checked at any time after the greenhouse is arranged, and equipment such as wet curtains, fans, irrigation and the like in the greenhouse can be adjusted through the monitoring unit according to the current situation. After the greenhouse is operated for a period of time, historical environment data of the crop growth period can be checked in stages through the 'historical data', analysis is made by combining the crop growth condition, and a more perfect expert scheme can be conveniently appointed in the later period.
By taking mushroom growth monitoring as an example, the temperature and humidity sensor is arranged on the mushroom stick, inspection and check can be timely carried out on warehouse-in data in processing of local actual data, expert experience data and cloud data, invalid data and data with larger deviation are prevented from being warehouse-in, early warning is realized before the planting environment is deteriorated, and therefore loss of farmers is reduced. The expert system can carry out classified packing treatment on the stored numbers and classified packing according to the periodic nodes of mushroom growth, on one hand, the database is continuously perfected, in addition, parallel different databases are convenient to carry out the merging treatment, and mathematical parameters required by each growth period of edible mushrooms under the environment can be determined through a plurality of growth periods, so that intelligent management is realized.
In addition, the manager can enter an expert system to learn advanced planting knowledge, and can share own planting hearts on the platform. The expert can also enter an expert system to check the growth condition of crops in the jurisdiction and provide relevant suggestions in a targeted manner. When the problems are met and the problems need to be solved, the manager can combine expert system data according to the crop production conditions, and the system can obtain expert-level conclusions. And early analyzing and preventing pest knowledge.
The above-described embodiments are only preferred embodiments of the present invention and are not intended to be exhaustive of the possible embodiments of the present invention. Any obvious modifications thereof, which would be apparent to those skilled in the art without departing from the principles and spirit of the present invention, should be considered to be included within the scope of the appended claims.
Claims (1)
1. A control method based on an intelligent planting greenhouse is characterized by comprising the following steps: the intelligent planting greenhouse comprises a tip ceiling body (1) and a rectangular frame (2) fixedly arranged at the top of the outer side of the tip ceiling body (1) and matched with the edge of the top of the tip ceiling body (1); the front side surface of the tip ceiling body (1) is provided with a shed door (1-1); a control box (3) is arranged on the outer wall of the front side surface of the tip ceiling body (1), and a monitoring unit for monitoring greenhouse environment control greenhouse facilities is arranged in the control box (3); an outer sunshade curtain rail (2-1) is arranged at the top of the rectangular frame (2), an outer sunshade curtain (6) which can horizontally stretch out and draw back along the outer sunshade curtain rail (2-1) is arranged on the outer sunshade curtain rail (2-1), and the outer sunshade curtain (6) is connected with an outer sunshade curtain pulling motor arranged on the rectangular frame (2) through a transmission mechanism; the inner edges of the left side and the right side of the top of the tip canopy body (1) are provided with inner sunshade curtain rails (7), the inner sunshade curtain rails (7) are provided with inner sunshade curtains (8) which can horizontally stretch along the inner sunshade curtain rails (7), and the inner sunshade curtains (8) are connected with an inner sunshade curtain pulling motor arranged at the top of the tip canopy body (1) through a transmission mechanism;
The monitoring unit comprises a controller, a carbon dioxide illuminance temperature and humidity four-in-one sensor, a temperature and humidity illuminance three-in-one sensor, a soil temperature and humidity sensor, an RS485 circuit, a relay driving circuit, an RS232 circuit, a touch screen, a display, a TTL-232 interface circuit, a communication module, a storage circuit, a USB circuit, a clock circuit, a low-voltage acquisition circuit, an inner sunshade curtain pulling motor relay and an outer sunshade curtain pulling motor relay; the carbon dioxide illuminance temperature humidity four-in-one sensor is arranged in the tip ceiling body (1); the soil temperature and humidity sensor is arranged in planting soil in the tip ceiling body (1); the temperature, humidity and illuminance three-in-one sensor is arranged on the outer wall of the tip ceiling body (1); the carbon dioxide illuminance, temperature and humidity four-in-one sensor, the temperature and humidity illuminance three-in-one sensor and the soil temperature and humidity sensor are respectively connected with corresponding ports of the RS485 circuit in a two-way manner; the RS485 circuit is connected with a corresponding port of the controller in a bidirectional manner; the control output end of the controller is connected with the control input end of the relay driving circuit; the control input ends of the inner sunshade curtain pulling motor relay and the outer sunshade curtain pulling motor relay are respectively connected with the corresponding control output ends of the relay driving circuit; the output end of the relay of the inner sunshade curtain pulling motor is connected with the inner sunshade curtain pulling motor; the output end of the relay of the external sunshade curtain pulling motor is connected with the external sunshade curtain pulling motor; the touch screen is connected with the corresponding port of the controller in a bidirectional way through an RS232 circuit; the input end of the display is connected with the corresponding output port of the controller; the communication module is connected with a corresponding port of the controller through a TTL-232 interface circuit; the storage circuit is connected with the corresponding port of the controller in a bidirectional manner; the USB circuit is connected with the corresponding port of the controller in a bidirectional manner; the clock circuit is connected with the corresponding port of the controller in a bidirectional manner; the input end of the low-voltage acquisition circuit is connected with an external direct-current power supply, and the output end of the low-voltage acquisition circuit is connected with a corresponding port of the controller;
The controller is composed of a single chip microcomputer with the model of stm32f103vet6 and a peripheral circuit thereof; the RS485 circuit is composed of an optical coupler with the model number of TLP2362, a MAX485ESA transceiver and a peripheral circuit; the relay driving circuit is composed of a displacement buffer with the model of 74HC595, a driving chip with the model of ULN2803 and a peripheral circuit; the RS232 circuit is composed of a serial port conversion chip with the model of SP3232E and a peripheral circuit thereof; the memory circuit is composed of a SP3232E memory chip and peripheral circuits thereof; the TTL-232 interface circuit is composed of a triode with the model number of 2N5551 and a peripheral circuit thereof; the USB circuit is composed of a USB chip with the model of CH376S and a peripheral circuit thereof; the clock circuit is composed of a clock chip with the model of 8025T and a peripheral circuit thereof; the low-voltage acquisition circuit is composed of a voltage stabilizing module with the model of HT7033 and a peripheral circuit thereof; the model of the carbon dioxide illuminance temperature and humidity four-in-one sensor is SM3390B; the model of the temperature, humidity and illuminance three-in-one sensor is KM6391B; the model of the soil temperature and humidity sensor is SM3002B;
the monitoring unit also comprises a power circuit, wherein the power circuit is composed of an inductor with the model of TDK-ZJYS_2/2A, a voltage stabilizer with the model of ASM1117, a power module with the model of B0505LS-1WR2, a power chip with the model of TPS54233 and peripheral circuits thereof; the power supply circuit inputs 24V direct current voltage and outputs 5V direct current voltage, 3.3V direct current voltage and isolated 5V direct current voltage respectively; wherein the output 5V supplies power for the USB circuit and the TTL_232 interface; the output 3.3V is the power supply of the controller, the low-voltage acquisition circuit, the relay driving circuit, the clock circuit, the USB circuit, the RS485 circuit, the RS232 circuit and the storage circuit; the output isolation 5V supplies power for the RS485 circuit;
The communication module is a GPRS communication module, a serial port-to-Ethernet module, a WIFI module or a wireless module;
a light supplementing lamp lifting rod (12) is further arranged in the tip ceiling body (1), more than one light supplementing lamp (13) is arranged on the light supplementing lamp lifting rod (12), the light supplementing lamp lifting rod (12) is suspended by a lifting frame (12-2) arranged at the top of the tip ceiling body (1), and the lifting frame (12-2) is connected with a light supplementing lamp lifting rod pulling motor (12-1) arranged at the top of the tip ceiling body (1) through a transmission mechanism; the monitoring unit further comprises a motor relay pulled by the light supplementing lamp lifting rod and a light supplementing lamp relay; the control input ends of the motor relay and the light supplementing lamp relay are respectively connected with the corresponding control output ends of the relay driving circuit;
a humidifying pump (10) is arranged in the pointed-roof shed body (1), the humidifying pump (10) is communicated with a humidifying pipe (10-2) horizontally suspended in the pointed-roof shed body (1) through a PE pipe (10-1), and a plurality of spray heads (10-3) are arranged on the humidifying pipe (10-2); the monitoring unit further comprises a humidifying pump relay, and the control input end of the humidifying pump relay is connected with the corresponding control output end of the relay driving circuit;
More than 1 skylight (5) is arranged on the top of the sharp ceiling body (1);
a plurality of fans are also hung in the pinnacle shed body (1); the monitoring unit further comprises a fan relay, and the control input end of the fan relay is connected with the corresponding control output end of the relay driving circuit;
a wet curtain (4) is arranged on the inner wall of the front side surface of the tip ceiling body (1), a wet curtain pressurizing pump is arranged in the tip ceiling body (1), and the wet curtain pressurizing pump humidifies the wet curtain (4) through a water pipe contacted with the wet curtain (4); an exhaust fan (9) is arranged on the inner wall of the rear side surface of the tip ceiling body (1) at a position corresponding to the wet curtain (4); the monitoring unit also comprises a wet curtain booster pump relay and an exhaust fan relay; control input ends of the wet curtain booster pump relay and the exhaust fan relay are respectively connected with corresponding control output ends of the relay driving circuit;
the control method based on the intelligent planting greenhouse comprises the following steps:
(1) Acquiring indoor temperature, indoor humidity, indoor illumination intensity and indoor carbon dioxide concentration information by using a carbon dioxide illuminance temperature and humidity four-in-one sensor; acquiring outdoor temperature, outdoor humidity and outdoor illumination intensity information by using a temperature, humidity and illumination three-in-one sensor; acquiring soil temperature and soil humidity information by using a soil temperature and humidity sensor;
(2) The controller is provided with an expert system module, and the expert system module stores the historical environmental temperature, the historical environmental humidity, the historical carbon dioxide concentration, the historical illumination intensity, the historical soil temperature and the historical soil humidity information which are most suitable for the growth of plants in the greenhouse; after receiving the indoor temperature, indoor humidity, indoor illumination intensity, indoor carbon dioxide concentration, outdoor temperature, outdoor humidity, outdoor illumination intensity, soil temperature and soil humidity information, the controller respectively compares the indoor temperature, the indoor humidity, the indoor illumination intensity, the indoor carbon dioxide concentration, the outdoor temperature, the outdoor humidity, the outdoor illumination intensity, the soil temperature and the soil humidity information with historical environment temperature, historical environment humidity, historical carbon dioxide concentration, historical illumination intensity, historical soil temperature and historical soil humidity information;
(3) When the indoor temperature exceeds the upper limit of the historical environmental temperature, the controller outputs a control signal to the relay driving circuit, so that the relay driving circuit controls the relay of the outer sunshade curtain pulling motor to work, and the outer sunshade curtain pulling motor is started to close the outer sunshade curtain;
when the indoor temperature is lower than the lower limit of the historical ambient temperature, the controller outputs a control signal to the relay driving circuit, so that the relay driving circuit controls the relay of the outer sunshade curtain pulling motor to work, and the outer sunshade curtain pulling motor is started to open the outer sunshade curtain;
(4) When the indoor temperature exceeds the upper limit of the historical environmental temperature, the controller outputs a control signal to the relay driving circuit, so that the relay driving circuit controls the relay of the inner sunshade curtain pulling motor to work, and the inner sunshade curtain pulling motor is started to close the inner sunshade curtain;
when the indoor temperature is lower than the lower limit of the historical ambient temperature, the controller outputs a control signal to the relay driving circuit, so that the relay driving circuit controls the relay of the inner sunshade curtain pulling motor to work, and the inner sunshade curtain pulling motor is started to open the inner sunshade curtain;
(5) When the indoor humidity exceeds the upper limit of the historical environmental humidity, the controller outputs a control signal to the relay driving circuit, so that the relay driving circuit controls the humidifying pump relay to work and the humidifying pump stops working;
when the indoor humidity is lower than the lower limit of the historical environment humidity, the controller outputs a control signal to the relay driving circuit, so that the relay driving circuit controls the humidifying pump relay to work, and the humidifying pump is started to work;
(6) When the indoor humidity exceeds the upper limit of the historical environment humidity, the controller outputs a control signal to the relay driving circuit, so that the relay driving circuit controls the fan relay to work and the fan is started to work;
When the indoor humidity is lower than the lower limit of the historical environment humidity, the controller outputs a control signal to the relay driving circuit, so that the relay driving circuit controls the fan relay to work and the fan stops working;
(7) When the indoor carbon dioxide concentration exceeds the upper limit of the historical carbon dioxide concentration, the controller outputs a control signal to the relay driving circuit, so that the relay driving circuit controls the fan relay to work and the fan is started to work;
when the indoor carbon dioxide concentration is lower than the lower limit of the historical carbon dioxide concentration, the controller outputs a control signal to the relay driving circuit, so that the relay driving circuit controls the fan relay to work and the fan stops working;
(8) When the indoor illumination intensity exceeds the upper limit of the historical illumination intensity, the controller outputs a control signal to the relay driving circuit, so that the relay driving circuit controls the light supplementing lamp relay and the light supplementing lamp lifting rod to pull the motor relay to work, the light supplementing lamp is turned on, the light supplementing lamp lifting rod is enabled to pull the motor to work, and the light supplementing lamp lifting rod is pulled to rise or fall;
when the indoor illumination intensity is lower than the upper limit of the historical illumination intensity, the controller outputs a control signal to the relay driving circuit, so that the relay driving circuit controls the light supplementing lamp relay to work, the light supplementing lamp is turned off, the light supplementing lamp lifting rod pulls the motor to work, and the light supplementing lamp lifting rod is pulled to rise or fall;
(9) When the indoor humidity exceeds the upper limit of the historical environmental humidity, the controller outputs a control signal to the relay driving circuit, so that the relay driving circuit controls the wet curtain pressure pump relay and the exhaust fan relay to work, and the wet curtain pressure pump and the exhaust fan stop working; when the indoor humidity is lower than the lower limit of the historical environment humidity, the controller outputs a control signal to the relay driving circuit, so that the relay driving circuit controls the wet curtain booster pump relay and the exhaust fan relay, and the wet curtain booster pump and the exhaust fan start to work.
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| CN110086846A (en) * | 2019-01-10 | 2019-08-02 | 福建师范大学福清分校 | A kind of wisdom agricultural system based on Internet of Things |
| JP7060262B2 (en) * | 2020-05-12 | 2022-04-26 | 株式会社楽々 | Indoor environment adjustment method and indoor environment adjustment system |
| CN111637921A (en) * | 2020-05-16 | 2020-09-08 | 广州海睿信息科技有限公司 | Greenhouse remote monitoring system based on Internet of things |
| WO2022047143A1 (en) * | 2020-08-27 | 2022-03-03 | Plant Life Inc. | Integrated plant-based social platform and plant care utility |
| CN112243756A (en) * | 2020-10-22 | 2021-01-22 | 新疆生产建设兵团第九师农业科学研究所(畜牧科学研究所) | Beet planting management and control system and device based on Internet of things |
| CN112465109A (en) * | 2020-11-16 | 2021-03-09 | 中国科学院合肥物质科学研究院 | Green house controlling means based on cloud limit is in coordination |
| CN113940218B (en) * | 2021-09-30 | 2022-09-16 | 上海易航海芯农业科技有限公司 | Intelligent heat supply method and system for greenhouse |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102035876A (en) * | 2010-10-15 | 2011-04-27 | 江苏鸿信系统集成有限公司 | Remote monitoring and intelligent control system and method of agricultural greenhouse based on M2M framework |
| CN104102253A (en) * | 2014-07-07 | 2014-10-15 | 江苏省农业科学院 | Intelligent greenhouse environment monitoring system |
| CN105159369A (en) * | 2015-09-30 | 2015-12-16 | 东南大学 | Measurement and control method and measurement and control apparatus of intelligent greenhouse |
| CN106354183A (en) * | 2016-11-03 | 2017-01-25 | 许昌学院 | Intelligent agricultural greenhouse control method based on cloud server |
| CN106900418A (en) * | 2017-02-24 | 2017-06-30 | 保生强 | A kind of integrated warmhouse booth control system |
| CN107836249A (en) * | 2017-12-25 | 2018-03-27 | 滨州学院 | A kind of warmhouse booth intelligence control system and control method |
-
2018
- 2018-05-03 CN CN201810413134.4A patent/CN108901474B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102035876A (en) * | 2010-10-15 | 2011-04-27 | 江苏鸿信系统集成有限公司 | Remote monitoring and intelligent control system and method of agricultural greenhouse based on M2M framework |
| CN104102253A (en) * | 2014-07-07 | 2014-10-15 | 江苏省农业科学院 | Intelligent greenhouse environment monitoring system |
| CN105159369A (en) * | 2015-09-30 | 2015-12-16 | 东南大学 | Measurement and control method and measurement and control apparatus of intelligent greenhouse |
| CN106354183A (en) * | 2016-11-03 | 2017-01-25 | 许昌学院 | Intelligent agricultural greenhouse control method based on cloud server |
| CN106900418A (en) * | 2017-02-24 | 2017-06-30 | 保生强 | A kind of integrated warmhouse booth control system |
| CN107836249A (en) * | 2017-12-25 | 2018-03-27 | 滨州学院 | A kind of warmhouse booth intelligence control system and control method |
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