CN210895152U - Intelligent greenhouse control and management system based on Internet of things - Google Patents
Intelligent greenhouse control and management system based on Internet of things Download PDFInfo
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- CN210895152U CN210895152U CN201921846547.8U CN201921846547U CN210895152U CN 210895152 U CN210895152 U CN 210895152U CN 201921846547 U CN201921846547 U CN 201921846547U CN 210895152 U CN210895152 U CN 210895152U
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Abstract
The utility model discloses an intelligent greenhouse control and management system based on thing networking, this system include data acquisition module and on-the-spot control module, data acquisition module and on-the-spot control module all correspond the electricity with communication module and are connected, communication module corresponds the electricity with the upper control module and is connected, the upper control module corresponds the electricity with remote control equipment and is connected. The utility model relates to an intelligent greenhouse control and management system based on thing networking can the inside environmental information of real-time analysis greenhouse to select the variety that suits to plant better, can come corresponding control greenhouse actuating mechanism to regulate and control the environment in the greenhouse according to environmental factors such as humiture, illuminance in the greenhouse.
Description
Technical Field
The utility model belongs to the technical field of the greenhouse control and specifically relates to an intelligent greenhouse control and management system based on thing networking.
Background
China is a world agricultural kingdom, and the economy of China is rapidly developed since the 21 st century, but the agricultural intelligence level is still low, environmental pollution is easily caused during production operation, management is inconvenient, and a large amount of time and labor are wasted. Solves the problems of environmental pollution, difficult management and labor force in the traditional agricultural production, which are the first problems in developing modern agriculture.
The greenhouse is to establish a climate condition simulating the growth of organisms and create an artificial meteorological environment to eliminate the restriction of temperature on the growth of the organisms. Moreover, the greenhouse can overcome the limitation of the environment on the biological growth, so that different crops can be produced in seasons which are not suitable for growth, the seasons do not have excessive influence on the growth of the crops, and departments or complete support on the dependence of the crops on natural conditions. The greenhouse can bring considerable economic benefits, the greenhouse technology is more and more popular, the greenhouse is a main means for increasing the income of farmers, the intelligent greenhouse control system is a scientific system for intelligently managing the greenhouse, corresponding sensing equipment is needed for ensuring the normal operation of the system, the intelligent control system is a manifestation for applying the information technology to agriculture, management work is automatically completed through various instructions set by the system without a large amount of manual operation, and the intelligent greenhouse control system is a necessary tool for modern agricultural development.
The intelligent control system has great convenience and advantages in agriculture, especially for greenhouses requiring frequent management. Firstly, the precision and the timeliness of intelligent control system control through the detection to environmental parameter, acquire the accurate parameter of vegetation environment through multiple sensor, can make people carry out deep understanding to the crop growth environment, give corresponding feedback and operation according to sensor data, and the reaction is timely, easily builds the most suitable growing environment for the plant, and the green vegetables of high quality, high yield can be planted to the greenhouse. From the development prospect, the greenhouse adopts an intelligent control system, which is the trend and direction of future agricultural development, can liberate people from complicated work, obtains the best control effect by means of science and technology, can help to reduce cost, and is a road for agriculture to move towards high quality, high efficiency and high benefit.
Greenhouses are mainly used in seasonal periods where it is not suitable for crop growth, and it can be provided with the conditions required for the cycle of growth to increase its yield. The requirements of crops for planting on the environment are very strict, most farmers regulate and control the indoor environment by means of labor experience and individual feeling in the traditional manual control mode, and no scientific basis is provided. After entering the agricultural information age, indexes of agricultural environment information such as temperature, humidity, CO2 concentration, greenhouse illumination brightness and the like are scientifically promoted and the optimal standard is obtained. Thereby introducing the technology of the internet of things into the greenhouse. Therefore, it is necessary to design an intelligent greenhouse control and management system based on the internet of things.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects in the prior art, an intelligent greenhouse control and management system based on the Internet of things is provided.
The utility model discloses a following scheme realizes:
an intelligent greenhouse control and management system based on the Internet of things comprises a data acquisition module and a field control module, wherein the data acquisition module and the field control module are correspondingly and electrically connected with a communication module, the communication module is correspondingly and electrically connected with an upper control module, and the upper control module is correspondingly and electrically connected with a remote control device;
the data acquisition module comprises a temperature and humidity sensor, an illuminance sensor and a carbon dioxide sensor; the remote control equipment comprises a plurality of independent relays, the independent relays are respectively and correspondingly electrically connected with the heater, the indoor air circulating device, the natural ventilation device, the micro-fog humidifier, the sun shading net, the light supplementing lamp and the carbon dioxide generator, the communication module comprises a ZigBee wireless chip and a digital-to-analog conversion module, the ZigBee wireless chip is correspondingly and electrically connected with the digital-to-analog conversion module, the digital-to-analog conversion module is correspondingly and electrically connected with the external interface module, the communication module further comprises a coordinator, and the coordinator is respectively and correspondingly and electrically connected with the ZigBee wireless chip and the upper control module.
The remote control equipment comprises a notebook computer and a mobile phone.
This system still includes greenhouse crop growth monitoring module, greenhouse crop growth monitoring module includes two at least cameras, two cameras are used for incessant images of shooing crops in the greenhouse, the camera corresponds the electricity with pattern processing unit and is connected, pattern processing unit handles the image that the camera was shot, carries out the analysis to the cavity ratio of blade surface projected area ratio, blade surface sparsity, blade surface equilibrium degree, blade surface in the image, pattern processing unit corresponds the electricity with the data transmission passageway and is connected, the data transmission passageway corresponds the electricity with upper control module and is connected, and the data transmission passageway carries out the one-to-one with the cavity ratio of blade surface projected area ratio, blade surface sparsity, blade surface equilibrium degree, blade surface and the environmental factor parameter in the greenhouse in the upper control module.
The utility model has the advantages that:
the utility model relates to an intelligent greenhouse control and management system based on thing networking can the inside environmental information of real-time analysis greenhouse to select the variety that suits to plant better, can come corresponding control greenhouse actuating mechanism to regulate and control the environment in the greenhouse according to environmental factors such as humiture, illuminance in the greenhouse.
Drawings
Fig. 1 is the utility model relates to an intelligent greenhouse control and management system's block diagram based on thing networking.
Detailed Description
The preferred embodiments of the present invention will be further described with reference to the accompanying drawings in which:
an intelligent greenhouse control and management system based on the Internet of things comprises a data acquisition module and a field control module, wherein the data acquisition module and the field control module are correspondingly and electrically connected with a communication module, the communication module is correspondingly and electrically connected with an upper control module, and the upper control module is correspondingly and electrically connected with a remote control device;
the data acquisition process of the greenhouse environment factors needs periodic time intervals, automation of the acquisition process of the environment factor parameter data and the greenhouse actuating mechanism state parameters is achieved, the acquired environment factor data are stored in the corresponding greenhouse environment database, and the greenhouse actuating mechanism state data are stored in the corresponding equipment database.
And the data information of environmental factors such as temperature, humidity, illuminance, carbon dioxide and the like in the greenhouse is acquired, and the acquired data information is sent to the coordinator through the communication module. At the moment, the coordinator sends the received data to an interface of the upper control module through the serial port module for displaying, and simultaneously, the running states of all greenhouse execution mechanisms in the greenhouse are displayed.
In the application, two operation modes of manual control and automatic control are provided for the greenhouse execution mechanism, mutual exclusion relationship is presented between the manual control and the automatic control, if the system starts the automatic control operation, the environmental factor parameters acquired by the system are analyzed and processed through a fuzzy self-adaptive PID control algorithm, and corresponding process regulation and control are adopted for the greenhouse execution mechanism; if the system starts the manual control operation, the running state of each device can be manually controlled through a button designed by the control output interface.
The environmental factors required by different crops in different growth processes or different environments are changed from time to time, and the upper control module can set the parameter values of the environmental factors at different periods through the design of preset parameters so as to provide the appropriate environmental factor parameter values for each crop in different growth processes.
The data acquisition module comprises a temperature and humidity sensor, an illuminance sensor and a carbon dioxide sensor; in this embodiment, the specific circuit structures, the working principles, the working processes, and the connection modes of the temperature and humidity sensor, the illuminance sensor, and the carbon dioxide sensor are all known technologies, and are not described herein again.
The remote control equipment comprises a plurality of independent relays, and the independent relays are respectively and correspondingly electrically connected with the heater, the indoor air circulating device, the natural ventilation device, the micro-fog humidifier, the sun-shading net, the light supplementing lamp and the carbon dioxide generator. The relay can carry out active control and passive control on the system, has the functions of automatic regulation and control system, system data safety protection, flexible circuit conversion and the like, and also has the characteristics of small volume, short response time, low cost and the like. When the indexes such as temperature, humidity and the like meet the control indexes, the input circuit can automatically conduct on or off and the like. The wireless control function can be realized by the connection of the relay module and the communication module, the upper computer (upper control module) processes collected data to form a corresponding control instruction, the control instruction is sent to the coordinator, and then the ZigBee wireless chip receives the control instruction to realize the control operation of the greenhouse execution mechanism.
The intelligent control system has the advantages that the relay is used for controlling the starting and stopping of the heater, the indoor air circulating device, the natural ventilation device, the micro-fog humidifier, the sun shading net, the light supplementing lamp and the carbon dioxide generator isothermal chamber executing mechanism, the relay can be used for actively controlling and passively controlling the system, the system has the functions of automatically adjusting and controlling the system, protecting system data, flexibly converting circuits and the like, and the intelligent control system further has the characteristics of small size, short response time, low cost and the like. When the upper control module or the remote control equipment inputs control commands such as temperature and humidity, a plurality of independent relays can be automatically switched on or off. The wireless control function can be realized by the connection of the relay and the communication module, the upper computer (the upper control module or the remote control equipment) processes the collected data of the environmental factors of the greenhouse to form a corresponding control instruction, the control instruction is sent to the coordinator, and then the ZigBee wireless chip receives the control instruction to realize the control operation of the greenhouse execution mechanism.
The communication module comprises a ZigBee wireless chip, a digital-to-analog conversion module, the ZigBee wireless chip is correspondingly and electrically connected with the digital-to-analog conversion module, the digital-to-analog conversion module is correspondingly and electrically connected with an external interface module, and the communication module further comprises a coordinator, and the coordinator is correspondingly and electrically connected with the ZigBee wireless chip and the upper control module respectively.
The coordinator is mainly used for coordinating the construction of networks of the communication module, and mainly has the functions of transmitting network communication coordinates, managing data information of network nodes, storing and modifying the network node information, providing routing information for the nodes connected with each other and the like. Meanwhile, the coordinator can also store basic information such as the running condition of the node data equipment, the use condition of data forwarding, the change condition of an association table established after the equipment is connected with each other and the like. The coordinator of the present application is a full-function device, which has a complete and flexible communication protocol function, and can be used as a coordinator in a communication network, and also has a routing function, or just serves as a common node. In the present application, the specific internal circuit structure, connection manner, working principle and method of the coordinator are all known technologies, and are not described herein again.
In this embodiment, a ZigBee technology is selected as a technology for data transmission between a data acquisition module and a remote control device in a greenhouse, so as to ensure correctness of acquired data, the ZigBee technology is a highly reliable data transmission network platform composed of a plurality of wireless modules, data can be exchanged between each module, and a communication distance between data can be extended correspondingly by interconnecting the plurality of modules, in this embodiment, the ZigBee wireless chip employs a CC2530 chip, and a specific principle, a structural composition, and a working process of the ZigBee technology are known technologies, and are not described herein again.
The ZigBee wireless chip is used for driving each relay and each sensor, storing and processing data information acquired by the ZigBee wireless chip and information transmitted by each sensor, and can ensure the credibility of data communication or data exchange with other control nodes. The external interface unit can carry out module extension to various sensors or relays. The external interface module is electrically connected with the temperature and humidity sensor, the illuminance sensor and the carbon dioxide sensor correspondingly, the external interface module is used for collecting information collected by the temperature and humidity sensor, the illuminance sensor and the carbon dioxide sensor, analog signals are converted into digital signals through the digital-to-analog conversion module, then the ZigBee technology of the ZigBee wireless chip is wirelessly transmitted to the coordinator, the ZigBee wireless chip adopting the ZigBee technology can only carry out short-distance communication, and therefore the routing node is used as a relay node of the control system to expand the distance of data transmission. Coordinator and serial ports connection, with data acquisition module collection temperature, humidity, illuminance, the data of environmental factors such as carbon dioxide concentration pass through transmission such as optic fibre to upper control module, if upper control module monitors the temperature in the warmhouse booth, humidity, illuminance, when environmental factors such as carbon dioxide concentration are unsuitable for the condition of crop growth, upper control module can send control command to each terminal electrical equipment through remote control equipment's relay, and the opening and close of the relevant equipment of automatic control, adjust the environmental aspect in the warmhouse, guarantee that the system of this application can carry out effectual control and management.
In practical application, a mobile Agent technology is adopted between the upper control module and the communication module to carry out data processing and information transmission, and the mobile Agent has autonomy, instantaneity and data processing capacity.
The nodes of the communication module can generate a large amount of original data when acquiring data, if the large amount of data is transmitted to the upper control module, a large amount of energy and time can be consumed, therefore, a mobile Agent technology is adopted for data processing and information transmission of the nodes of the communication module, the upper control module sends a mobile Agent (a section of executable code or carrying data) with a certain function to the nodes of the communication module according to requirements, and after each node receives the mobile Agent, the mobile Agent can be operated at the node to perform various processing works, such as filtering, averaging and the like on the acquired original data, and can also cooperate with other nodes to complete various tasks. After the task is completed, the mobile Agent sends the processing result to the coordinator of the communication module according to the optimal path, and the coordinator collects the data of each node and transmits the data to the upper control module to make a comprehensive decision.
In order to further improve the working efficiency of the mobile Agent, determine the key environmental factors for the growth of crops in the greenhouse and improve the yield and the quality of the crops as much as possible, in the embodiment, the mobile Agent comprises an environmental factor analysis Agent, a data synthesis Agent and an environmental factor screening Agent, the environment factor analysis Agent analyzes and synthesizes the environment factor parameters sent back by each sensor, the environment factor screening Agent is responsible for screening the complete data obtained by processing by the data synthesis Agent to obtain the data required by the user, and then the data is sent to the upper control module through the communication module.
The remote control equipment comprises intelligent equipment such as a notebook computer and a mobile phone, the intelligent equipment is correspondingly and electrically connected with the upper control module through WiFi, 4G networks and the like, various data of the upper control module are shared on the remote control equipment, various control commands can be sent on the remote control equipment, and a heater, an indoor air circulating device, a natural ventilation device, a micro-fog humidifier, a sunshade net, a light supplementing lamp, a carbon dioxide generator and the like are controlled.
The system also comprises a greenhouse crop growth monitoring module, the greenhouse crop growth monitoring module comprises at least two cameras, the two cameras are used for continuously shooting images of crops in the greenhouse, the cameras are electrically connected with the pattern processing unit in a corresponding mode, the pattern processing unit processes the images shot by the cameras, the cavity ratios of the blade surface projection area ratio, the blade surface sparsity, the blade surface equilibrium degree and the blade surface in the images are analyzed, the pattern processing unit is electrically connected with the data transmission channel in a corresponding mode, the data transmission channel is electrically connected with the upper control module in a corresponding mode, the data transmission channel transmits data to the upper control module, the cavity ratios of the blade surface projection area ratio, the blade surface sparsity, the blade surface equilibrium degree and the blade surface in the upper control module are in one-to-one correspondence with the environmental factor parameters in the greenhouse, and the growth and the environmental factors of the crops in different stages are analyzed, and feeding back to the next round of production, thereby realizing more accurate management and obtaining a higher-quality product. In practical application, the influence of the change of different environmental factors on crops can be more comprehensively evaluated after the products are harvested and the harvest of the crops can be added into the data.
Although the invention has been shown and described in detail with respect to the preferred embodiments thereof, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (2)
1. The utility model provides an intelligent greenhouse control and management system based on thing networking which characterized in that: the system comprises a data acquisition module and a field control module, wherein the data acquisition module and the field control module are correspondingly and electrically connected with a communication module, the communication module is correspondingly and electrically connected with an upper control module, and the upper control module is correspondingly and electrically connected with a remote control device;
the data acquisition module comprises a temperature and humidity sensor, an illuminance sensor and a carbon dioxide sensor; the remote control equipment comprises a plurality of independent relays, the independent relays are respectively and correspondingly electrically connected with the heater, the indoor air circulating device, the natural ventilation device, the micro-fog humidifier, the sun shading net, the light supplementing lamp and the carbon dioxide generator, the communication module comprises a ZigBee wireless chip and a digital-to-analog conversion module, the ZigBee wireless chip is correspondingly and electrically connected with the digital-to-analog conversion module, the digital-to-analog conversion module is correspondingly and electrically connected with the external interface module, the communication module further comprises a coordinator, and the coordinator is respectively and correspondingly and electrically connected with the ZigBee wireless chip and the upper control module.
2. The intelligent greenhouse control and management system based on the internet of things as claimed in claim 1, wherein: the remote control equipment comprises a notebook computer and a mobile phone.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921846547.8U CN210895152U (en) | 2019-10-30 | 2019-10-30 | Intelligent greenhouse control and management system based on Internet of things |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921846547.8U CN210895152U (en) | 2019-10-30 | 2019-10-30 | Intelligent greenhouse control and management system based on Internet of things |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210895152U true CN210895152U (en) | 2020-06-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921846547.8U Expired - Fee Related CN210895152U (en) | 2019-10-30 | 2019-10-30 | Intelligent greenhouse control and management system based on Internet of things |
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| Country | Link |
|---|---|
| CN (1) | CN210895152U (en) |
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- 2019-10-30 CN CN201921846547.8U patent/CN210895152U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210120 Address after: Unit 431 h, 4 / F, building C, Xiamen international shipping center, 93 Xiangyu Road, Xiamen area, China (Fujian) pilot Free Trade Zone, Huli District, Xiamen City, Fujian Province 361000 Patentee after: Xiamen Yingrui technology investment partnership (L.P.) Address before: 361000 unit 16, area T, 6th floor, No.26 Zhenhai Road, Siming District, Xiamen City, Fujian Province Patentee before: Fujian Qingnong Intelligent Agricultural Technology Co.,Ltd. |
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| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200630 Termination date: 20211030 |
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| CF01 | Termination of patent right due to non-payment of annual fee |