CN112327973A - Green house intelligent control device based on thing networking - Google Patents
Green house intelligent control device based on thing networking Download PDFInfo
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- CN112327973A CN112327973A CN202011127279.1A CN202011127279A CN112327973A CN 112327973 A CN112327973 A CN 112327973A CN 202011127279 A CN202011127279 A CN 202011127279A CN 112327973 A CN112327973 A CN 112327973A
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D27/00—Simultaneous control of variables covered by two or more of main groups G05D1/00 - G05D25/00
- G05D27/02—Simultaneous control of variables covered by two or more of main groups G05D1/00 - G05D25/00 characterised by the use of electric means
Abstract
The invention discloses an agricultural greenhouse intelligent control device based on the Internet of things, which comprises a control center, a communication module, a data acquisition module, an environment regulation and control module and a video monitoring module, wherein the communication module is used for acquiring data; the control center consists of a processor, a data analysis system, a database system, a fault diagnosis system and an early warning system; the communication module adopts a wireless network for data transmission, and the wireless communication module is responsible for reporting monitoring data among the greenhouses and issuing control commands of the central station; the data acquisition module comprises a soil temperature and humidity detection unit, an illumination intensity detection unit, an air temperature and humidity detection unit and a CO2A concentration detection unit; the environment regulation and control module comprises a rainwater collection unit, an irrigation unit, a ventilation unit, a temperature and humidity regulation and control unit and an illumination regulation and control unit. The intelligent control device for the agricultural greenhouse provided by the invention has the characteristics of accuracy, stability, maintainability, upgradable expansibility, economic applicability and the like.
Description
Technical Field
The invention relates to the field of intelligent control of greenhouses, in particular to an intelligent control device of an agricultural greenhouse based on the Internet of things.
Background
At present, most of agricultural greenhouse planting is still managed in a traditional manual mode, and crop parameters, soil and environment parameters and control equipment states of a greenhouse are required to be acquired in the greenhouse. Therefore, the management of the greenhouse is time-consuming, labor-consuming and low in efficiency. Meanwhile, the traditional greenhouse irrigation mode still adopts large water flood irrigation, which causes a great deal of waste of water resources. The agricultural intelligent greenhouse is a main development direction of modern agriculture and is a general name of agricultural production activities integrating technologies such as environment, biology, information science and the like; is a modern industrial production mode with high efficiency, high capacity and high added value, and becomes an important component of the agricultural industrial structure.
The existing intelligent greenhouse control technology has the following problems: (1) the intelligent greenhouse environment regulation and control standard is not high: the existing intelligent greenhouse mainly comprises a sunlight greenhouse and a plastic greenhouse, has a simple structure and poor severe weather resistance, adopts manual control in a control mode, and has weak regulation and control capability on environmental factors such as temperature, humidity, illumination intensity and the like in the greenhouse; (2) the intelligent degree of the intelligent greenhouse is not high: at present, a wireless network is mostly established in the intelligent greenhouse of China, an MCU (micro control unit) is used for collecting environmental factors in the greenhouse, data are uploaded to a server through the wireless network, and then a control command is issued to adjust the environment in the greenhouse; (3) the degree of networking is not high. The intelligent greenhouse control system wireless network mainly adopts ZigBee networking or 433MHz frequency wireless module networking and other modes to realize wireless transmission of data inside the greenhouse, the wireless network transmission distance is about 70m, and the network stability is not strong.
Therefore, a greenhouse intelligent control device with high environmental regulation standard, high intelligence degree and high networking degree is urgently needed to meet the requirement of modern agricultural production.
Disclosure of Invention
In order to solve the defects in the background art, the invention aims to provide the agricultural greenhouse intelligent control device based on the internet of things, and the agricultural greenhouse intelligent control device has the characteristics of accuracy, stability, maintainability, upgradable expansibility, economic applicability and the like.
The purpose of the invention can be realized by the following technical scheme:
an agricultural greenhouse intelligent control device based on the Internet of things comprises a control center, a communication module, a data acquisition module, an environment regulation and control module and a video monitoring module, wherein the control center is in signal connection with the data acquisition module, the environment regulation and control module and the video monitoring module through the communication module respectively;
the control center consists of a processor, a data analysis system, a database system, a fault diagnosis system and an early warning system;
the communication module adopts a wireless network for data transmission, and the wireless communication module is responsible for reporting monitoring data among the greenhouses and issuing control commands of the central station;
the data acquisition module comprises a soil temperature and humidity detection unit, an illumination intensity detection unit, an air temperature and humidity detection unit and a CO2A concentration detection unit;
the environment regulation and control module comprises a rainwater collection unit, an irrigation unit, a ventilation unit, a temperature and humidity regulation and control unit and an illumination regulation and control unit.
Preferably, the data analysis system calculates the collected data through a fuzzy controller to obtain a control instruction, and then controls control equipment such as a relay, an electromagnetic valve and the like in the greenhouse to realize intelligent control and optimal control on greenhouse crops; the database system uses a Mysql database for development and design, and is used for storing various data uploaded to the processor and sorting the data; the fault diagnosis system analyzes the sensor acquisition data uploaded each time, and checks whether the equipment has a fault or not; the early warning system sends out early warning information to remind a user and a manager when equipment fails.
Preferably, the wireless network is a wireless Wifi network consisting of an AP and a wireless network card.
Preferably, the soil temperature and humidity detection unit adopts a soil moisture content sensor to simultaneously acquire temperature and humidity information of soil and packages and transmit the temperature and humidity information to the processor; the illumination intensity detection unit is used for acquiring illumination intensity in the greenhouse by adopting an illumination sensor and transmitting acquired data to the processor through the data acquisition interface; the air temperature and humidity detection unit integrates temperature and humidity sensing by adopting an air temperature and humidity sensor and uploads temperature and humidity data to the processor; CO 22The concentration detection unit adopts CO2Concentration sensor collects CO in greenhouse2And the concentration data is transmitted to the processor through the data acquisition interface.
Preferably, the rainwater collection unit comprises a shed roof, rainwater troughs are fixedly installed at the bottom ends of two sides of the shed roof, a flow guide pipe is fixedly installed at the bottom of each rainwater trough, the top of each flow guide pipe is connected with a rainwater collection box, and the rainwater collection boxes are buried under the ground on two sides of the shed.
Preferably, the irrigation unit comprises a plurality of irrigation nozzles, the irrigation nozzles are connected with a water pump through a pipeline, the water pump is fixedly installed at the bottom of the inner wall of the greenhouse and is connected with a rainwater collecting box through a pipeline, and the water pump is electrically connected with the processor.
Preferably, the ventilation unit comprises a plurality of exhaust fans, the exhaust fans are fixedly mounted on the side wall of the greenhouse, and the exhaust fans are electrically connected with the processor.
Preferably, the temperature and humidity control unit comprises a plurality of heaters and humidifiers, the heaters and the humidifiers are uniformly and fixedly installed inside the greenhouse, and the heaters and the humidifiers are electrically connected with the processor.
Preferably, the illumination regulation and control unit includes light filling lamp and sunshade screen, and light filling lamp fixed mounting is in the inside crossbeam bottom of big-arch shelter, and sunshade screen movable mounting is in the shed roof top, and light filling lamp and sunshade screen are connected with the treater electricity.
The invention has the beneficial effects that:
the intelligent control device comprises a control center, a communication module, a data acquisition module, an environment regulation and control module and a video monitoring module. The control center has the capability of effectively judging, storing, processing and analyzing according to correctness, can guide a data calculation value into the fuzzy controller for analysis and processing, can analyze and process equipment faults, can give an early warning, and can issue a control command to regulate and control the environment in the greenhouse and control irrigation; the communication module adopts a wireless Wifi network for transmission, reports greenhouse monitoring data and issues control commands to the control center, and the selected wireless network has the advantages of high transmission rate, large transmission quantity, long transmission distance and easy access to the Ethernet; the data acquisition module acquires variable data influencing crop growth in the greenhouse, including soil temperature and humidity, illumination intensity, air temperature and humidity and CO2Concentration, etc.; the environment regulation and control module is responsible for regulating and controlling the environment in the greenhouse, so that the environment in the greenhouse reaches the optimal growth environment of the cropsThe module can pull up or drop the sunshade roller shutter according to the command issued by the control center, and open and close the LED lamp, the exhaust fan, the heater, the humidifier and the like. All modules are mutually matched, intelligent control of the greenhouse is achieved, and the intelligent control system has the advantages of being accurate, stable, maintainable, upgradable and extensible, economical and applicable and the like.
Drawings
The invention will be further described with reference to the accompanying drawings.
FIG. 1 is a schematic view of the structure of an agricultural greenhouse of the present invention;
FIG. 2 is a frame diagram of the whole structure of the intelligent control device of the agricultural greenhouse of the invention;
FIG. 3 is a structural framework diagram of the control center of the present invention;
FIG. 4 is a structural framework diagram of the data acquisition module of the present invention;
FIG. 5 is a structural framework diagram of the environmental conditioning module of the present invention.
In the figure:
the method comprises the following steps of 1-a greenhouse body, 2-a greenhouse roof, 3-a rainwater tank, 4-a flow guide pipe, 5-a rainwater collecting box, 6-an irrigation sprayer, 7-a water pump, 8-an exhaust fan, 9-a heater, 10-a humidifier, 11-a light supplement lamp, 12-a sun-shading curtain and 13-a high-definition camera.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "opening," "upper," "lower," "thickness," "top," "middle," "length," "inner," "peripheral," and the like are used in an orientation or positional relationship that is merely for convenience in describing and simplifying the description, and do not indicate or imply that the referenced component or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be considered as limiting the present invention.
As shown in figure 1, an agricultural greenhouse based on the Internet of things comprises a greenhouse body 1, a greenhouse top 2 is fixedly installed at the top of the greenhouse body 1, the greenhouse top 2 is arc-shaped or triangular, rainwater grooves 3 are fixedly installed at the bottom ends of two sides of the greenhouse top 2, a flow guide pipe 4 is fixedly installed at the bottom of each rainwater groove 3, the bottom of each flow guide pipe 4 is connected with a rainwater collection box 5, each rainwater collection box 5 is embedded below the ground at two sides of the greenhouse body 1, a plurality of irrigation nozzles 6 are fixedly installed at the bottom of the greenhouse body 1, the irrigation nozzles 6 are connected with the output end of a water pump 7 through pipelines, the input end of the water pump 7 is connected with the rainwater collection boxes 5 through pipelines, a plurality of exhaust fans 8 are fixedly installed on two side walls of the greenhouse body 1, a tow bar heater 9 and a humidifier 10 are fixedly installed at the bottom of the greenhouse body, the high-definition camera 13 is fixedly installed at the upper end of the side wall of the greenhouse body 1.
As shown in fig. 2-5, an intelligent control device for an agricultural greenhouse based on the internet of things comprises a control center, a communication module, a data acquisition module, an environment regulation and control module and a video monitoring module, wherein the control center is in signal connection with the data acquisition module, the environment regulation and control module and the video monitoring module through the communication module respectively;
the control center consists of a processor, a data analysis system, a database system, a fault diagnosis system and an early warning system;
the communication module adopts a wireless network for data transmission, and the wireless communication module is responsible for reporting monitoring data among the greenhouses and issuing control commands of the central station;
the data acquisition module comprises a soil temperature and humidity detection unit, an illumination intensity detection unit, an air temperature and humidity detection unit and a CO2A concentration detection unit;
the environment regulation and control module comprises a rainwater collection unit, an irrigation unit, a ventilation unit, a temperature and humidity regulation and control unit and an illumination regulation and control unit.
The data analysis system calculates the collected data through a fuzzy controller to obtain a control instruction, and then controls control equipment such as a relay, an electromagnetic valve and the like in the greenhouse to realize intelligent control and optimal control on greenhouse crops; the database system uses a Mysql database for development and design, and is used for storing various data uploaded to the processor and sorting the data; the fault diagnosis system analyzes the sensor acquisition data uploaded each time, and checks whether the equipment has a fault or not; the early warning system sends out early warning information to remind a user and a manager when equipment fails.
The wireless network is a wireless Wifi network consisting of an AP and a wireless network card.
The soil temperature and humidity detection unit adopts a soil moisture content sensor to simultaneously acquire temperature and humidity information of soil and packages and transmit the temperature and humidity information to the processor; the illumination intensity detection unit is used for acquiring illumination intensity in the greenhouse by adopting an illumination sensor and transmitting acquired data to the processor through the data acquisition interface; the air temperature and humidity detection unit integrates temperature and humidity sensing by adopting an air temperature and humidity sensor and uploads temperature and humidity data to the processor; CO 22The concentration detection unit adopts CO2Concentration sensor collects CO in greenhouse2And the concentration data is transmitted to the processor through the data acquisition interface.
The rainwater collection unit comprises a shed roof, a rainwater tank, a flow guide pipe and a rainwater collection box; the irrigation unit comprises a plurality of irrigation nozzles and a water pump; the ventilation unit comprises a plurality of exhaust fans; the temperature and humidity control unit comprises a plurality of heaters and humidifiers; the illumination regulation and control unit comprises a light supplement lamp and a sun-shading curtain.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed.
Claims (9)
1. An agricultural greenhouse intelligent control device based on the Internet of things is characterized by comprising a control center, a communication module, a data acquisition module, an environment regulation and control module and a video monitoring module, wherein the control center is in signal connection with the data acquisition module, the environment regulation and control module and the video monitoring module through the communication module respectively;
the control center consists of a processor, a data analysis system, a database system, a fault diagnosis system and an early warning system;
the communication module adopts a wireless network for data transmission, and the wireless communication module is responsible for reporting monitoring data among the greenhouses and issuing control commands of the central station;
the data acquisition module comprises a soil temperature and humidity detection unit, an illumination intensity detection unit, an air temperature and humidity detection unit and a CO2A concentration detection unit;
the environment regulation and control module comprises a rainwater collection unit, an irrigation unit, a ventilation unit, a temperature and humidity regulation and control unit and an illumination regulation and control unit.
2. The intelligent agricultural greenhouse control device based on the Internet of things as claimed in claim 1, wherein the data analysis system obtains a control instruction after operating collected data through a fuzzy controller, and then controls control equipment such as a relay and an electromagnetic valve in a greenhouse to realize intelligent control and optimal control on greenhouse crops; the database system is developed and designed by using a Mysql database, and is used for storing various data uploaded to the processor and sorting the data; the fault diagnosis system analyzes the sensor acquisition data uploaded each time, and checks whether equipment has a fault or not; the early warning system sends out early warning information to remind a user and a manager when equipment fails.
3. The intelligent control device for the agricultural greenhouse based on the internet of things as claimed in claim 1, wherein the wireless network is a wireless Wifi network consisting of an AP and a wireless network card.
4. The intelligent agricultural greenhouse control device based on the Internet of things of claim 1, wherein the soil temperature and humidity detection unit adopts a soil moisture content sensor to simultaneously acquire temperature and humidity information of soil and packages and transmit the temperature and humidity information to the processor; the illumination intensity detection unit is used for acquiring illumination intensity in the greenhouse by adopting an illumination sensor and transmitting acquired data to the processor through the data acquisition interface; the air temperature and humidity detection unit integrates temperature and humidity sensing by adopting an air temperature and humidity sensor and uploads temperature and humidity data to the processor; the CO is2The concentration detection unit adopts CO2Concentration sensor collects CO in greenhouse2And the concentration data is transmitted to the processor through the data acquisition interface.
5. The intelligent control device for the agricultural greenhouse based on the Internet of things as claimed in claim 1, wherein the rainwater collection unit comprises a greenhouse top, rainwater troughs are fixedly installed at the bottom ends of two sides of the greenhouse top, guide pipes are fixedly installed at the bottoms of the rainwater troughs, the tops of the guide pipes are connected with rainwater collection boxes, and the rainwater collection boxes are buried under the ground of two sides of the greenhouse.
6. The intelligent agricultural greenhouse control device based on the Internet of things as claimed in claim 5, wherein the irrigation unit comprises a plurality of irrigation nozzles, the irrigation nozzles are connected with a water pump through pipelines, the water pump is fixedly installed at the bottom of the inner wall of the greenhouse and connected with a rainwater collection box through pipelines, and the water pump is electrically connected with the processor.
7. The intelligent control device for the agricultural greenhouse based on the internet of things as claimed in claim 1, wherein the ventilation unit comprises a plurality of exhaust fans, the exhaust fans are fixedly installed on the side wall of the greenhouse, and the exhaust fans are electrically connected with the processor.
8. The intelligent agricultural greenhouse control device based on the Internet of things as claimed in claim 1, wherein the temperature and humidity control unit comprises a plurality of heaters and humidifiers, the heaters and the humidifiers are uniformly and fixedly installed inside the greenhouse, and the heaters and the humidifiers are electrically connected with the processor.
9. The intelligent control device for the agricultural greenhouse based on the Internet of things as claimed in claim 1, wherein the illumination regulation and control unit comprises a light supplement lamp and a sun-shading curtain, the light supplement lamp is fixedly installed at the bottom of a cross beam inside the greenhouse, the sun-shading curtain is movably installed above the greenhouse top, and the light supplement lamp and the sun-shading curtain are electrically connected with the processor.
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| CN202011127279.1A CN112327973A (en) | 2020-10-20 | 2020-10-20 | Green house intelligent control device based on thing networking |
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| CN202011127279.1A CN112327973A (en) | 2020-10-20 | 2020-10-20 | Green house intelligent control device based on thing networking |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113016446A (en) * | 2021-03-01 | 2021-06-25 | 杭州职业技术学院 | Greenhouse irrigation system based on intelligent control |
| CN113057049A (en) * | 2021-03-16 | 2021-07-02 | 安徽农业大学 | Agricultural intelligent platform based on Internet of things |
| CN114391400A (en) * | 2022-01-18 | 2022-04-26 | 河南工程学院 | Agricultural irrigation system and use method thereof |
| CN115373450A (en) * | 2022-08-25 | 2022-11-22 | 成都农业科技职业学院 | Wisdom agricultural controlling means based on thing networking |
| CN115793761A (en) * | 2022-12-30 | 2023-03-14 | 山东环球软件股份有限公司 | Control system for controlling shed roof opening degree according to rainfall for intelligent agricultural irrigation |
| CN116339422A (en) * | 2023-03-27 | 2023-06-27 | 浙江清华长三角研究院 | Farmland management system based on internet of things |
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