CN115128973A - Intelligent agricultural monitoring system based on Internet of things - Google Patents
Intelligent agricultural monitoring system based on Internet of things Download PDFInfo
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- CN115128973A CN115128973A CN202210023385.8A CN202210023385A CN115128973A CN 115128973 A CN115128973 A CN 115128973A CN 202210023385 A CN202210023385 A CN 202210023385A CN 115128973 A CN115128973 A CN 115128973A
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/04—Programme control other than numerical control, i.e. in sequence controllers or logic controllers
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B2219/00—Program-control systems
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- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P90/00—Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
- Y02P90/02—Total factory control, e.g. smart factories, flexible manufacturing systems [FMS] or integrated manufacturing systems [IMS]
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Abstract
The invention discloses an intelligent agricultural monitoring system based on the Internet of things, which comprises an intelligent agricultural monitoring system, wherein the intelligent agricultural monitoring system comprises a data acquisition module, a data transmission module, a data processing/analyzing module, an intelligent control module, a data display module, a data storage module, a parameter configuration module and an intelligent warning module, the intelligent control module is respectively provided with an intelligent irrigation unit and an intelligent light supplement unit, the intelligent monitoring system is matched with an Internet of things three-layer system to realize monitoring, the Internet of things three-layer system comprises a sensing layer, a transmission layer and an application layer, and the sensing layer is respectively provided with three groups of terminal nodes. The invention realizes data monitoring of temperature, humidity, illumination, video and the like, and controls devices of a ventilation system, temperature regulation, illumination regulation and the like, saves a special monitoring computer, reduces the cost of a monitoring terminal, increases a visual terminal camera according to the characteristics of multimedia application of mobile equipment such as a mobile phone and the like, and is convenient for transmitting field video in real time.
Description
Technical Field
The invention relates to the technical field of agricultural monitoring systems, in particular to an intelligent agricultural monitoring system based on the Internet of things.
Background
Agriculture is the basis of national economic development of China, science and technology are rapidly developed, technologies such as internet of things, sensors and embedded type are combined with a traditional agriculture mode, intelligent agriculture is achieved, the agricultural production level and the agricultural resource utilization efficiency are obviously improved, an intelligent agriculture production mode is achieved, a high-quality, high-yield, low-consumption and high-efficiency agricultural ecosystem is built, waste is reduced, pollution is prevented, and sustainable development is achieved.
However, the existing agricultural monitoring system has the following problems in the use process: (1) because the farmland is wide in region and the wireless network data communication process is limited, the existing agricultural monitoring mode is not comprehensive in monitoring, the data acquisition and transmission efficiency is low, the intelligent degree is insufficient, and the requirement cannot be met; and (2) the existing agricultural monitoring system usually needs to be equipped with a special monitoring computer, and the user has a single data acquisition mode. For this reason, a corresponding technical scheme needs to be designed to solve the existing technical problems.
Disclosure of Invention
The invention aims to provide an intelligent agricultural monitoring system based on the Internet of things, which solves the technical problems that the existing agricultural monitoring mode is not comprehensive in monitoring, low in data acquisition and transmission efficiency, insufficient in intelligent degree and incapable of meeting the requirements due to the fact that farmland regions are wide and the wireless network data communication process is limited.
In order to achieve the purpose, the invention provides the following technical scheme: an intelligent agricultural monitoring system based on the Internet of things comprises an intelligent agricultural monitoring system, wherein the intelligent agricultural monitoring system comprises a data acquisition module, a data transmission module, a data processing/analyzing module, an intelligent control module, a data display module, a data storage module, a parameter configuration module and an intelligent warning module, the intelligent control module is respectively provided with an intelligent irrigation unit and an intelligent light supplement unit, the intelligent monitoring system is matched with an Internet of things three-layer system to realize monitoring, the Internet of things three-layer system comprises a sensing layer, a transmission layer and an application layer, the sensing layer is respectively provided with three groups of terminal nodes, the three groups of terminal nodes are respectively a meteorological environment monitoring node, a soil moisture content acquisition node and a control node, the sensing layer adopts a LoraWAN communication protocol self-organizing network to complete data acquisition of a front end and control on variables, the transmission layer is composed of gateway nodes, the gateway nodes analyze and process collected data to achieve intelligent control, then repackage all the data, and send the data to the cloud platform server by adopting an NB-IoT communication technology, the cloud platform can issue control parameter thresholds to the gateway at the same time, and the application layer takes an Android mobile phone and a tablet personal computer as a platform and sends the data to the cloud platform.
In a preferred embodiment of the present invention, the meteorological environment monitoring node includes an illumination intensity sensor, an air temperature and humidity sensor, a carbon dioxide sensor, a wind speed sensor, and a rain sensor.
As a preferred mode of the present invention, the soil moisture content collection node includes a soil PH sensor, a soil humidity sensor, and a soil temperature sensor.
As a preferred mode of the present invention, the control node comprises two parts, which are irrigation equipment and a plant growth lamp respectively.
As a preferable mode of the invention, the meteorological environment monitoring node, the soil moisture content acquisition node and the control node all adopt an MCU (microprogrammed control Unit) main control chip STM32, a UART (Universal asynchronous receiver/transmitter) interface, an IIC (inter-Integrated Circuit) communication interface, an SPI (Serial peripheral interface), an ADC (analog to digital converter) interface and a general GPIO (general purpose input/output) interface.
As a preferred mode of the invention, the internet of things three-layer system adopts an SX1278Lora wireless communication module, uses a LoraWAN communication protocol to realize data communication with a gateway node, and adopts a 3.3V power supply and STLINKSWD download module.
As a preferred mode of the invention, the three-layer system of the Internet of things adopts WSN coverage optimization of an artificial bee colony algorithm.
Compared with the prior art, the invention has the following beneficial effects:
1. the intelligent agricultural monitoring system designed by the invention mainly realizes data monitoring of temperature, humidity, illumination, video and the like, and controls a ventilation system, a temperature regulation device, an illumination regulation device and the like, omits a special monitoring computer, reduces the cost of a monitoring terminal, and adds a visual terminal camera according to the characteristics of multimedia application of mobile equipment such as a mobile phone and the like, so as to be convenient for transmitting site video in real time, because the space of the greenhouse is large and environmental data at different positions are different, a plurality of sensors of temperature, humidity, illumination, CO2 concentration and the like are arranged on the site of the greenhouse, so as to realize multi-point data acquisition and real-time video data transmission, the mobile phone mobile terminal receives the multi-point data on the site of the greenhouse, analyzes and fuses according to the multi-point data, carries out automatic threshold value alarm, automatically or manually sends an instruction to a remote sensing network, starts a corresponding device, and achieves the purpose of monitoring the site of the greenhouse at any time and any place, promote the development of fine agriculture.
2. The agricultural Internet of things system designed by the scheme is divided into three layers, wherein a sensing layer is used for sensing data, a second layer is a network layer for data transmission, the top layer is an application layer for providing service, the sensing layer adopts the front end of a LoRa system to sense environmental data, and a plurality of terminal nodes finish data acquisition and control; the transmission layer adopts a LoraWAN communication protocol ad hoc network to wirelessly transmit data acquired by the front end to the gateway, the gateway analyzes and processes the collected data to realize intelligent control, all the data are repacked, an NB-IoT communication technology is adopted to transmit the data to the 'smart cloud' server, agricultural environment data reported by the gateway are analyzed, classified processing and storage are performed, the application layer accesses the cloud server through the Android mobile terminal to form a visual interface to display, environmental meteorological data and soil data are mainly displayed, an alarm state, control parameters and the like are mainly displayed, remote monitoring of agricultural environment is completed, and a good growing environment is provided for crops.
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FIG. 1 is a functional schematic diagram of an intelligent agricultural monitoring system of the present invention;
fig. 2 is a three-layer architecture diagram of the internet of things.
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.
Referring to fig. 1-2, the present invention provides a technical solution: an intelligent agricultural monitoring system based on the Internet of things comprises an intelligent agricultural monitoring system, wherein the intelligent agricultural monitoring system comprises a data acquisition module, a data transmission module, a data processing/analyzing module, an intelligent control module, a data display module, a data storage module, a parameter configuration module and an intelligent warning module, the intelligent control module is respectively provided with an intelligent irrigation unit and an intelligent light supplement unit, the intelligent monitoring system is matched with an Internet of things three-layer system to realize monitoring, the Internet of things three-layer system comprises a sensing layer, a transmission layer and an application layer, the sensing layer is respectively provided with three groups of terminal nodes, the three groups of terminal nodes are respectively meteorological environment monitoring nodes, soil moisture content acquisition nodes and control nodes, the sensing layer adopts a communication protocol of LoraWAN to realize self-organizing networking to complete data acquisition of a front end and control on variables, the transmission layer is composed of gateway nodes, and the gateway nodes analyze and process the collected data, the intelligent control is realized, all data are packaged again and sent to a cloud platform server by adopting an NB-IoT communication technology, the cloud platform can issue a control parameter threshold value to a gateway, and an application layer takes an Android mobile phone and a tablet personal computer as platforms and sends the data to the cloud platform.
Further improved, as shown in fig. 2: the meteorological environment monitoring node comprises an illumination intensity sensor, an air temperature and humidity sensor, a carbon dioxide sensor, a wind speed sensor and a rainfall sensor.
Further improved, as shown in fig. 2: the soil moisture content acquisition node comprises a soil pH sensor, a soil humidity sensor and a soil temperature sensor.
Further improved, as shown in fig. 2: the control node comprises two parts which are respectively an irrigation device and a plant growth lamp.
Further improved, as shown in fig. 2: meteorological environment monitoring node, soil moisture content collection node and control node all adopt MCU master control chip STM32, UART interface, IIC communication interface, SPI interface, ADC interface and general GPIO mouth.
Further improved, as shown in fig. 2: the internet of things three-layer system adopts an SX1278Lora wireless communication module, uses a Lora WAN communication protocol to realize data communication with a gateway node, and adopts a 3.3V power supply and STLINKSWD download module.
Specifically, the three-layer system of the Internet of things adopts WSN coverage optimization of an artificial bee colony algorithm.
When in use: the sensing layer comprises sensing environmental data at the front end of the system, a plurality of terminal nodes (meteorological environment monitoring nodes, soil moisture content acquisition nodes and control nodes) adopt a communication protocol self-organizing network of LoraWAN to finish data acquisition at the front end and control of partial variables, the terminal nodes mainly monitor the growth environmental parameters of crops, therefore, according to the environmental variables, the terminal nodes are mainly divided into three types which are respectively the meteorological environment monitoring nodes, the soil moisture content acquisition nodes and the control nodes, the meteorological environment monitoring nodes mainly acquire CO2 as the parameters, such as light, wind speed, rainfall and air temperature and humidity, the environmental variables are mainly caused by the atmospheric environment, and the data change is difficult to realize outdoors; the soil moisture content acquisition node mainly acquires soil temperature, soil humidity and soil pH value, and the three environmental variables can improve soil quality, prevent partial plant diseases and insect pests and improve the growth environment of crops through irrigation measures; the control node mainly accepts the control command that the gateway issued and realizes the improvement to the agricultural environment, and terminal node belongs to the perception layer of thing networking system architecture, mainly according to the functional requirement of system design, uses corresponding sensor module to accomplish the data acquisition of agricultural growth environment, then transmits the data transmission who gathers for the gateway through Lora communication module, and accepts the control command that the gateway issued, accomplish the collection of data and forward, and the terminal node of this topic mainly includes the node of three kinds according to the function difference: the meteorological environment monitoring node, the soil moisture content monitoring node and the control node all adopt the same MCU main control chip STM32, which is a 32-bit microcontroller based on an ARM Cortex-M kernel, a built-in 64KB program memory and a high-speed SRAM, can store some short-byte data information, process data, and has the characteristics of low power consumption and high operation speed, and also provides rich peripheral interfaces comprising a full-function UART interface, an IIC communication interface, an SPI interface, an ADC interface and a general GPIO interface, an SX1278Lora wireless communication module adopts a Lora WAN communication protocol to realize data communication with a gateway node, 3.3V is adopted for power supply, a STLINKSWD download module is adopted, fewer connecting wires are needed, only 4 leads are needed, the debugging is convenient, the working voltage is 3.3V, the power supply module adopts 12V of input voltage, and in order to ensure the normal work of other modules, pressure reduction chips with different models are adopted, the method comprises a MP259 step-down chip for converting 12V into 5V, an LM7806 chip for converting 12V into 6V and an AMS1117 chip for converting 5V into 3.3V, wherein a meteorological monitoring node is taken as an example, as shown in FIG. 2, natural environment meteorological data of wind speed, rainfall, illumination intensity, carbon dioxide concentration, air temperature and humidity are collected, the factors are mainly influenced by natural weather and are not convenient to control, the change amplitude among areas is small or almost constant, therefore, the needed nodes are few, and only one node is needed in the areas with the same terrain and the same climate;
the transmission layer comprises terminal nodes and gateway data communication, the gateway and the server data communication, each terminal node wirelessly transmits the collected agricultural environment data to the gateway through the Lora technology, the gateway analyzes and processes the collected data to realize intelligent control, then packs all the data again, and transmits the data to the cloud platform server by adopting the NB-IoT communication technology, the cloud platform can simultaneously issue control parameter threshold values to the gateway to realize the data transmission of the whole system, the agricultural environment data reported by the gateway are analyzed, classified and stored, the application layer Android mobile terminal is displayed through a visual interface formed by accessing the cloud platform and mainly displays illumination intensity, CO2 concentration, air temperature, air humidity, soil temperature, soil humidity, soil acidity and alkalinity, wind speed, rainfall environment meteorological data and soil data, and alarm state, controlling parameter setting and the like, finishing remote monitoring of agricultural environment and providing a good growing environment for crops;
the application end uses an Android mobile phone/tablet personal computer as a platform, a simple and easy-to-use Android graphical user interface is designed, farmland field data are sent to a cloud platform, characteristic values are extracted for data analysis, and big data analysis and mining are carried out after deep research.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described above, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. The utility model provides an intelligent agriculture monitored control system based on thing networking, includes intelligent agriculture monitored control system, its characterized in that: the intelligent agricultural monitoring system comprises a data acquisition module, a data transmission module, a data processing/analyzing module, an intelligent control module, a data display module, a data storage module, a parameter configuration module and an intelligent warning module, wherein the intelligent control module is respectively provided with an intelligent irrigation unit and an intelligent light supplement unit, the intelligent monitoring system is matched with an Internet of things three-layer system to realize monitoring, the Internet of things three-layer system comprises a sensing layer, a transmission layer and an application layer, the sensing layer is respectively provided with three groups of terminal nodes, the three groups of terminal nodes are respectively a meteorological environment monitoring node, a soil moisture content acquisition node and a control node, the sensing layer adopts a LoraWAN communication protocol self-organizing network to complete data acquisition of the front end and control on variables, the transmission layer is composed of gateway nodes, and the gateway nodes analyze and process the collected data, the intelligent control is realized, all data are packaged again and sent to a cloud platform server by adopting an NB-IoT communication technology, the cloud platform can issue a control parameter threshold value to a gateway, and the application layer takes an Android mobile phone and a tablet personal computer as platforms and sends the data to the cloud platform.
2. The intelligent agricultural monitoring system based on the internet of things according to claim 1, wherein: the meteorological environment monitoring node comprises an illumination intensity sensor, an air temperature and humidity sensor, a carbon dioxide sensor, a wind speed sensor and a rainfall sensor.
3. The intelligent agricultural monitoring system based on the internet of things according to claim 1, wherein: the soil moisture content acquisition node comprises a soil pH sensor, a soil humidity sensor and a soil temperature sensor.
4. The intelligent agricultural monitoring system based on the internet of things according to claim 1, wherein: the control node comprises two parts which are respectively an irrigation device and a plant growth lamp.
5. The intelligent agricultural monitoring system based on the internet of things as claimed in claim 1, wherein: meteorological environment monitoring node, soil moisture content collection node and control node all adopt MCU master control accuse chip STM32, UART interface, IIC communication interface, SPI interface, ADC interface and general GPIO mouth.
6. The intelligent agricultural monitoring system based on the internet of things according to claim 1, wherein: the internet of things three-layer system adopts an SX1278Lora wireless communication module to realize data communication with a gateway node by using a Lora WAN communication protocol, and adopts a 3.3V power supply and STLINKSWD download module.
7. The intelligent agricultural monitoring system based on the internet of things according to claim 6, wherein: and the three-layer system of the Internet of things adopts WSN coverage optimization of an artificial bee colony algorithm.
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| CN115834646A (en) * | 2022-11-18 | 2023-03-21 | 哈尔滨理工大学 | Wisdom orchard remote monitering system with frost prevention function |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN115834646A (en) * | 2022-11-18 | 2023-03-21 | 哈尔滨理工大学 | Wisdom orchard remote monitering system with frost prevention function |
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