CN113951115A - Cotton field irrigation Internet of things monitoring system based on LoRa - Google Patents

Cotton field irrigation Internet of things monitoring system based on LoRa Download PDF

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Publication number
CN113951115A
CN113951115A CN202111427795.0A CN202111427795A CN113951115A CN 113951115 A CN113951115 A CN 113951115A CN 202111427795 A CN202111427795 A CN 202111427795A CN 113951115 A CN113951115 A CN 113951115A
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China
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lora
sensor
soil
monitoring system
internet
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CN202111427795.0A
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Inventor
张立新
李贺
郭天圣
杜婵婵
王欢
孟子皓
周润猛
朱凤磊
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Shihezi University
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Shihezi University
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Priority to CN202111427795.0A priority Critical patent/CN113951115A/en
Publication of CN113951115A publication Critical patent/CN113951115A/en
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    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01GHORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
    • A01G25/00Watering gardens, fields, sports grounds or the like
    • A01G25/16Control of watering
    • A01G25/167Control by humidity of the soil itself or of devices simulating soil or of the atmosphere; Soil humidity sensors
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W4/00Services specially adapted for wireless communication networks; Facilities therefor
    • H04W4/30Services specially adapted for particular environments, situations or purposes
    • H04W4/38Services specially adapted for particular environments, situations or purposes for collecting sensor information
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P60/00Technologies relating to agriculture, livestock or agroalimentary industries
    • Y02P60/12Technologies relating to agriculture, livestock or agroalimentary industries using renewable energies, e.g. solar water pumping

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  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Soil Sciences (AREA)
  • Water Supply & Treatment (AREA)
  • Environmental Sciences (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Management, Administration, Business Operations System, And Electronic Commerce (AREA)

Abstract

The invention discloses a cotton field irrigation Internet of things monitoring system based on LoRa, which comprises a solar power supply system, a field information acquisition system, a meteorological information monitoring system, a LoRa base station, a valve terminal control system, an execution device and an Internet of things monitoring management cloud platform, wherein the LoRa base station is connected with the valve terminal control system through a pipeline; the solar power supply system comprises a photovoltaic panel, a charge controller, a storage battery and a boosting module; the field information acquisition system comprises a soil temperature and humidity sensor, a soil pH sensor, a soil EC value sensor and a soil nutrient sensor; the meteorological information monitoring system comprises an environment temperature and humidity sensor, an illumination sensor, a rain gauge and a rain and snow sensor; the field information acquisition system and the meteorological information monitoring system further comprise a microcontroller and a LoRa communication module. Through the technical scheme of the invention, farmers can check the cotton field information, the meteorological information and the valve state information in real time through the Internet of things monitoring and management cloud platform, and realize the remote control of the execution device.

Description

Cotton field irrigation Internet of things monitoring system based on LoRa
Technical Field
The invention relates to the field of farmland water-saving irrigation, in particular to a cotton field irrigation Internet of things monitoring system based on LoRa.
Background
Traditional field irrigation usually adopts manual control field valve to control the water supply, to irrigation water consumption rely on artifical experience judgement entirely, has caused the serious waste of water resource, and irrigation back soil moisture is not the best demand moisture of crops usually moreover, leads to crops production quality to descend. The cotton is used as a main economic crop in Xinjiang, the planting area is wide, the water demand is large in the planting and production processes, however, the Xinjiang is located in the northwest inland area, the annual rainfall is small, the evaporation capacity is large, and the Xinjiang area belongs to a severe water shortage arid area, so that how to realize high-efficiency water use becomes a key problem which restricts the development of Xinjiang agriculture. Therefore, the cotton field irrigation Internet of things monitoring system based on the LoRa can realize real-time monitoring of cotton field soil information, meteorological environment information and valve states and remote control of the valves, and farmers can control field valves to realize efficient water use by combining the cotton field soil information parameters and the meteorological environment information.
Disclosure of Invention
The invention aims to provide a cotton field irrigation Internet of things monitoring system based on LoRa, which is characterized in that cotton field soil parameters (including soil temperature, soil humidity, soil PH value, soil EC value and soil nutrients) are collected through a sensor of a field information collection system, cotton field environment meteorological information (including environment temperature, environment humidity, illuminance, rainfall and atmospheric pressure) is collected through a sensor of a meteorological information monitoring system, then the collected information is fed back to a microcontroller through an analog quantity signal by the sensor, then the microcontroller sends the collected cotton field soil parameters and the collected environment meteorological information to a LoRa base station through a LoRa communication module, the LoRa base station sends collected data to an Internet of things monitoring and management cloud platform in real time through a 4G network, remote real-time monitoring is carried out by a person logging in the cloud, and meanwhile, the irrigation scheme is given out by the monitoring and management cloud platform, the remote control electric valve is opened and closed by sending a valve opening and closing instruction to the valve terminal control system through the Internet of things monitoring management cloud platform by the login personnel, so that the automation degree of the water-saving irrigation system is improved, the labor cost is reduced, and the efficient water use of the cotton field is realized.
In order to achieve the above purpose, the invention provides the following technical scheme: a cotton field irrigation Internet of things monitoring system based on LoRa comprises a solar power supply system, a field information acquisition system, a meteorological information monitoring system, a LoRa base station, a valve terminal control system, an execution device and an Internet of things monitoring management cloud platform; the solar power supply system comprises a photovoltaic panel, a charge controller, a storage battery and a boosting module; the field information acquisition system comprises a soil temperature and humidity sensor, a soil pH sensor, a soil EC value sensor and a soil nutrient sensor; the meteorological information monitoring system comprises an environment temperature and humidity sensor, an illumination sensor, a rain gauge and a rain and snow sensor; the field information acquisition system and the meteorological information monitoring system further comprise a microcontroller and a LoRa communication module.
Further, the photovoltaic panel, the storage battery and the voltage boosting module of the solar power supply system are electrically connected with a charging controller, a DC5V USB interface is arranged on the charging controller and used for supplying power to a field information acquisition system, a meteorological information monitoring system and a valve terminal control system, the voltage boosting module is electrically connected with a load terminal of the charging controller and used for converting DC12V voltage of the storage battery into DC24V voltage to supply power to a LoRa base station and an execution device, the photovoltaic panel of the solar power supply system adopts a 12V/50W single crystal silicon panel, the storage battery adopts a 12V/20Ah lead-acid storage battery, the voltage boosting module adopts a 10A adjustable DC-DC voltage boosting module which is converted from DC12V to DC24V, and the charging controller adopts a 10A solar charging controller.
Further, the soil temperature and humidity sensor, the soil PH sensor, the soil EC value sensor and the soil nutrient sensor of the field information acquisition system are all electrically connected with an analog quantity port of the microcontroller, the environment temperature and humidity sensor, the illumination sensor, the rain gauge and the rain and snow sensor of the meteorological information monitoring system are all electrically connected with the analog quantity port of the microcontroller, the field information acquisition system and the microcontroller of the meteorological information monitoring system all adopt ATMEGA328P single-chip microcomputers, LoRa communication modules all adopt LoRa modules with working frequency of 433MHz, emission power of 30dBm and BBFAR-LR 0200 model, and various sensors all adopt analog quantity output type sensors.
Further, the actuating device comprises a relay and an electric valve, the relay adopts a four-way optical coupling isolation relay with DC24V power supply and 3.3V trigger signals, and the electric valve adopts a DN 100D 971X-16 electric wafer butterfly valve.
Further, valve terminal control system contains MCU host system, loRa communication module in, MCU host system with the relay electricity is connected for the switching of control different relay contacts to control opening and close of electric valve, MCU host system adopts Arduino UNO R3 controller, and loRa communication module adopts operating frequency to be 433MHz, and launch power is 30dBm, the model is the loRa module of BBFAR-LR-R0200.
Furthermore, the LoRa base station adopts a BBF-G4LR-01-00-I type LoRa base station with the 4G version and the transmitting power of 30dBm, and the base station realizes data transmission with the Internet of things monitoring management cloud platform through a 4G network.
Compared with the prior art, the invention has the beneficial effects that:
1. the cotton field soil parameters (including soil temperature, soil humidity, soil PH value, soil EC value and soil nutrients) are collected through the sensors of the field information collection system, the cotton field environment meteorological information (including environment temperature, environment humidity, illuminance, rainfall and rain and snow conditions) is collected through the sensors of the meteorological information monitoring system, and the real-time monitoring of the cotton field soil parameters and the environment meteorological information is realized.
2. The cotton field is wide in area, a wireless communication mode with a long transmission distance is generally needed, and the cotton field is complex in environment and difficult in wiring, so that the solar power supply mode is generally adopted, but the information acquisition and transmission frequency is high, the energy consumption is high, and the energy conservation is realized by adopting a wireless communication mode with low power. The LoRa communication mode is a low-power consumption and long-distance communication mode, can obtain wider transmission range and distance with low transmitting power, and the cotton field water-saving irrigation system adopting the LoRa communication technology solves the problem that the transmission distance and the power consumption need to be compromised.
3. The valve opening and closing instruction remote control electric valve is sent to the valve terminal control system through the Internet of things monitoring management cloud platform to be opened and closed, the automation degree of the water-saving irrigation system is improved, the labor cost is reduced, and efficient water utilization of the cotton field is realized.
Drawings
Fig. 1 is a logic diagram of a system of a cotton field irrigation internet of things monitoring system based on LoRa.
Fig. 2 is a schematic diagram of a solar power supply system of a cotton field irrigation internet of things monitoring system based on LoRa.
Fig. 3 is a schematic diagram of a field information acquisition system of the cotton field irrigation internet of things monitoring system based on LoRa.
Fig. 4 is a schematic diagram of a meteorological information monitoring system of a cotton field irrigation internet of things monitoring system based on LoRa.
Fig. 5 is a schematic diagram of an executing device of the cotton field irrigation internet of things monitoring system based on LoRa.
Fig. 6 is a schematic diagram of a valve terminal control system of the cotton field irrigation internet of things monitoring system based on LoRa.
In the figure: 1. a solar power supply system; 2. a field information acquisition system; 3. a meteorological information monitoring system; 4. a LoRa base station; 5. a valve terminal control system; 6. an execution device; 7. the Internet of things monitoring management cloud platform; 8. a photovoltaic panel; 9. a charge controller; 10. a storage battery; 11. a boost module; 12. a LoRa communication module; 13. a microcontroller; 14. a soil temperature and humidity sensor; 15. a soil pH sensor; 16. a soil EC value sensor; 17. a soil nutrient sensor; 18. an ambient temperature and humidity sensor; 19. an illumination sensor; 20. a rain gauge; 21. a rain and snow sensor; 22. a relay; 23. an electrically operated valve; 24. and the MCU master control module.
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 examples of the present invention, and the described embodiments are only a part of the embodiments of the present invention, but not all of the embodiments. The present invention may be embodied in other specific forms than those herein described and it is therefore not intended that the scope of the invention be limited to the specific embodiments disclosed below.
As shown in fig. 1-6, a cotton field irrigation internet of things monitoring system based on LoRa comprises a solar power supply system 1, a field information acquisition system 2, a meteorological information monitoring system 3, a LoRa base station 4, a valve terminal control system 5, an execution device 6 and an internet of things monitoring management cloud platform 7; the solar power supply system 1 comprises a photovoltaic panel 8, a charge controller 9, a storage battery 10 and a boosting module 11; the field information acquisition system 2 comprises a soil temperature and humidity sensor 14, a soil PH sensor 15, a soil EC value sensor 16 and a soil nutrient sensor 17; the meteorological information monitoring system 3 comprises an environment temperature and humidity sensor 18, an illumination sensor 19, a rain gauge 20 and a rain and snow sensor 21; the field information acquisition system 2 and the meteorological information monitoring system 3 further comprise a microcontroller 13 and a LoRa communication module 12.
The photovoltaic panel 8, the storage battery 10 and the boosting module 11 of the solar power supply system 1 are electrically connected with a charging controller 9, a DC5V USB interface is arranged on the charging controller 9 and used for supplying power to the field information acquisition system 2, the meteorological information monitoring system 3 and the valve terminal control system 5, the boosting module 11 is electrically connected with a load terminal of the charging controller 9 and used for converting DC12V voltage of the storage battery 10 into DC24V voltage to supply power to the LoRa base station 4 and the execution device 6, the photovoltaic panel 8 of the solar power supply system 1 adopts a 12V/50W single crystal silicon panel, the storage battery 10 adopts a 12V/20Ah lead-acid storage battery, the boosting module 11 adopts a 10A adjustable DC-DC boosting module converting DC12V into DC24V, and the charging controller 9 adopts a 10A solar charging controller.
The field information collection system comprises a field information collection system 2, a soil temperature and humidity sensor 14, a soil PH sensor 15, a soil EC value sensor 16 and a soil nutrient sensor 17, wherein the field information collection system 2 is characterized in that the soil temperature and humidity sensor 14, the soil PH sensor 15, the soil EC value sensor 16 and the soil nutrient sensor 17 are electrically connected with an analog quantity port of a microcontroller 13, an environment temperature and humidity sensor 18, an illumination sensor 19, a rain gauge 20 and a rain and snow sensor 21 of the weather information collection system 3 are electrically connected with the analog quantity port of the microcontroller 13, the field information collection system 2 and the microcontroller 13 of the weather information collection system 3 all adopt ATMEGA328P single-chip microcomputers, an LoRa communication module 12 adopts LoRa modules with working frequency of 433MHz, transmitting power of 30dBm and model of BBFAR-LR-R0200, and all sensors adopt analog quantity output type sensors.
The actuating device 6 comprises a relay 22 and an electric valve 23, wherein the relay 22 adopts a four-way optical coupling isolation relay powered by DC24V and provided with a 3.3V trigger signal, and the electric valve 23 adopts a DN 100D 971X-16 electric wafer butterfly valve.
Wherein, valve terminal control system 5 contains MCU host system 24, loRa communication module 12 in, MCU host system 24 with relay 22 electricity is connected for the switching of the different relay 22 contacts of control, with opening and close of control electric valve 23, MCU host system 24 adopts Arduino UNO R3 controller, and loRa communication module 12 adopts operating frequency to be 433MHz, transmitting power is 30dBm, the model is the loRa module of BBFAR-LR-R0200.
The LoRa base station 4 adopts a BBF-G4LR-01-00-I type LoRa base station with the 4G version and the transmitting power of 30dBm, and the base station realizes data transmission with the Internet of things monitoring management cloud platform 7 through a 4G network.
The above-mentioned embodiments are further described in detail for the purpose of illustrating the present invention, and it should be understood that the above-mentioned embodiments are merely preferred embodiments of the present invention, and are not to be construed as limiting the present invention, and any modifications, equivalents, improvements, etc. made by those skilled in the art within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (6)

1. The utility model provides a cotton field irrigation thing networking monitored control system based on loRa which characterized in that: the system comprises a solar power supply system (1), a field information acquisition system (2), a meteorological information monitoring system (3), a LoRa base station (4), a valve terminal control system (5), an execution device (6) and an Internet of things monitoring management cloud platform (7); the solar power supply system (1) comprises a photovoltaic panel (8), a charging controller (9), a storage battery (10) and a boosting module (11); the field information acquisition system (2) comprises a soil temperature and humidity sensor (14), a soil PH sensor (15), a soil EC value sensor (16) and a soil nutrient sensor (17); the meteorological information monitoring system (3) comprises an environment temperature and humidity sensor (18), an illumination sensor (19), a rain gauge (20) and a rain and snow sensor (21); the field information acquisition system (2) and the meteorological information monitoring system (3) further comprise a microcontroller (13) and a LoRa communication module (12).
2. The LoRa-based cotton field irrigation internet of things monitoring system as claimed in claim 1, wherein: the photovoltaic panel (8), the storage battery (10) and the boosting module (11) of the solar power supply system (1) are electrically connected with a charging controller (9), a DC5V USB interface is arranged on the charging controller (9), used for supplying power to the field information acquisition system (2), the meteorological information monitoring system (3) and the valve terminal control system (5), the boosting module (11) is electrically connected with a load terminal of the charging controller (9), converts the DC12V voltage of the storage battery (10) into the DC24V voltage for supplying power to the LoRa base station (4) and the execution device (6), a photovoltaic panel (8) of the solar power supply system (1) adopts a 12V/50W single crystal silicon panel, a storage battery (10) adopts a 12V/20Ah lead-acid storage battery, a boosting module (11) adopts a 10A adjustable DC-DC boosting module converting DC12V to DC24V, and a charging controller (9) adopts a 10A solar charging controller.
3. The LoRa-based cotton field irrigation internet of things monitoring system as claimed in claim 1, wherein: soil temperature and humidity sensor (14), soil PH sensor (15), soil EC value sensor (16), soil nutrient sensor (17) of field information collection system (2) all are connected with the analog quantity port electricity of microcontroller (13), environment temperature and humidity sensor (18), light sensor (19), rain gauge (20), sleet sensor (21) of meteorological information monitoring system (3) all are connected with the analog quantity port electricity of microcontroller (13), microcontroller (13) of field information collection system (2) and meteorological information monitoring system (3) all adopt ATMEGA328P singlechip, and LoRa communication module (12) all adopt operating frequency to be 433MHz, transmitting power is 30dBm, the model is the LoRa module of BBFAR-LR-R0200, all kinds of sensor adopt analog quantity output type sensor.
4. The LoRa-based cotton field irrigation internet of things monitoring system as claimed in claim 1, wherein: the actuating device (6) comprises a relay (22) and an electric valve (23), wherein the relay (22) adopts a four-way optical coupling isolation relay with a DC24V power supply/3.3V trigger signal, and the electric valve (23) adopts a DN 100D 971X-16 type electric wafer butterfly valve.
5. The LoRa-based cotton field irrigation internet of things monitoring system as claimed in claim 1, wherein: valve terminal control system (5) interior MCU host module (24), loRa communication module (12) of containing, MCU host module (24) with relay (22) electricity is connected for the switching of control different relay (22) contacts to control opening and close of electric valve (23), MCU host module (24) adopt Arduino UNO R3 controller, and loRa communication module (12) adopt operating frequency to be 433MHz, transmitting power is 30dBm, the model is BBFAR-LR-R0200's loRa module.
6. The LoRa-based cotton field irrigation internet of things monitoring system as claimed in claim 1, wherein: the LoRa base station (4) adopts a BBF-G4LR-01-00-I type LoRa base station with the 4G version and the transmitting power of 30dBm, and the base station realizes data transmission with the Internet of things monitoring management cloud platform (7) through a 4G network.
CN202111427795.0A 2021-11-28 2021-11-28 Cotton field irrigation Internet of things monitoring system based on LoRa Pending CN113951115A (en)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114885657A (en) * 2022-06-08 2022-08-12 石河子大学 Cotton field water and fertilizer integrated remote irrigation system based on STM32
CN114946362A (en) * 2022-07-07 2022-08-30 石河子大学 Water and fertilizer integrated control system based on cotton growth conditions

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Publication number Priority date Publication date Assignee Title
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CN114946362A (en) * 2022-07-07 2022-08-30 石河子大学 Water and fertilizer integrated control system based on cotton growth conditions

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