CN212660708U - Intelligent crop frost prevention and control system based on NB-IoT technology - Google Patents

Intelligent crop frost prevention and control system based on NB-IoT technology Download PDF

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CN212660708U
CN212660708U CN202021346692.2U CN202021346692U CN212660708U CN 212660708 U CN212660708 U CN 212660708U CN 202021346692 U CN202021346692 U CN 202021346692U CN 212660708 U CN212660708 U CN 212660708U
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intelligent
iot
remote
crop
information
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郭宣铭
郭宣睿
石至成
石增强
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Xi'an Xiaobo Electronic Technology Co ltd
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Xi'an Xiaobo Electronic Technology Co ltd
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Abstract

The utility model relates to an automatic frost prevention of crops freezes technical field, especially relates to a system is frozen in crops intelligence frost prevention based on NB-IoT technique, the utility model relates to a system is frozen in crops intelligence frost prevention based on NB-IoT technique has been realized, including power module, remote terminal device RTU of environmental monitoring module, crops surface monitoring module, NB-IoT basic station, NB-IoT terminal, NB-IoT core network, singlechip, intelligent actuating mechanism, remote monitoring center computer, long-range removal control end and each equipment and module. The system can continuously, dynamically and real-timely collect the growth environment information of crops and the environment parameters on the surfaces of the crops, can meet the requirements of large-area planting of the crops, has large span of information collection points and solves the problem that the information is difficult to collect on the basis of an NB-IoT technology, generates a control signal according to the comparison of the collected information and a preset threshold value, controls the action of an actuating mechanism, and can effectively prevent and control the influence of frost on the crops.

Description

Intelligent crop frost prevention and control system based on NB-IoT technology
Technical Field
The utility model relates to an automatic frost prevention of crops freezes technical field, especially relates to a crops intelligence frost prevention system based on NB-IoT technique.
Background
Frost appears in autumn, winter and spring. Frost means that the air temperature drops suddenly and the ground surface temperature drops to below 0 ℃, so that crops are damaged and even die. The first frost in autumn every year is called initial frost, the last frost in spring next year is called final frost, and the influence of the initial and final frost on crops is large. The temperature after the plant enters the autumn is obviously reduced along with the frequent invasion of cold air, especially at the sunny night or early morning, the radiation heat dissipation is increased, the temperature of the ground and the surface of the plant is rapidly reduced, and when the temperature of the plant is reduced to be below 0 ℃, cells in the plant can be dehydrated and frozen to be damaged by frost. The first frost in autumn is usually called incipient frost, because incipient frost always damages crops in quiet and silent periods, so that crops are called "autumn killers". In order to ensure that crops can effectively prevent and control frost, the frost occurrence rule is determined, the environmental parameter change before frost occurrence is collected, and then the influence of frost on the crops can be effectively avoided through active and active external intervention.
The prior crops frost prevention and control have the following problems:
1. there is a lack of dynamic, real-time, continuous monitoring capability for the environment. Generally, crops are cultivated outdoors, the detection area span is large, the communication matching is relatively weak, frost is found based on the forecast of experience and meteorological departments, and the real-time performance, the accuracy and the pertinence are relatively poor.
2. Lack of intelligent intervention ability to frost prevention of crops. The main measures adopted when crops are prevented and controlled from being frozen are irrigation, smoke release and the like, the intervention is usually carried out manually when the frost is found clearly, and the automation and intelligence degrees are not high.
3. And an information transmission means suitable for the growing environment of crops is lacked. Crops growth environment span is big, and wireless signal covers relatively poorly, even if set up all kinds of sensors, intelligent control ware also difficult and remote monitoring terminal realize that remote wireless communication is comparatively difficult, perhaps communication quality is not good enough. And the cost of laying the line network is high, and the maintenance difficulty is large.
Disclosure of Invention
The to-be-solved technical problem of the utility model is: the crop intelligent anti-frost control system based on the NB-IoT technology is provided, so that the environmental change information around crops can be continuously, dynamically and in real time collected, and the collected information can be respectively sent to an intelligent execution mechanism and a remote monitoring center or a mobile monitoring end. The intelligent executing mechanism can automatically perform sprinkling irrigation, smoke release or other executing measures according to preset operating conditions. The intelligent execution mechanism can also receive an execution instruction of the remote monitoring center or the mobile monitoring end to perform corresponding execution action. The intelligent executing mechanism is determined to be started or not through the environmental parameter transformation around the growth of the crops collected by the system, the interference is carried out on the environment around the crops, and the influence of frost on the crops is prevented and controlled.
The utility model adopts the technical proposal that: an intelligent crop frost prevention and control system based on NB-IoT technology comprises an environment monitoring module (1), a crop surface monitoring module (2), an NB-IoT base station (3), an NB-IoT terminal (4), an NB-IoT core network (5), a single chip microcomputer (6), an intelligent execution mechanism (7), a remote monitoring center computer (8), a remote mobile monitoring end (9), a power supply module (10) of each device and module, and a remote terminal unit RTU (11), wherein the environment monitoring module (1) and the crop surface monitoring module (2) are respectively connected with the single chip microcomputer (6) through a communication interface, the NB-IoT terminal (4) is connected with the single chip microcomputer (6) through the communication interface, the environment monitoring module (1) and the crop surface monitoring module (2) transmit collected environment information to the single chip microcomputer (6), when the single chip microcomputer (6) judges that the monitoring parameters reach the preset threshold value, the monitoring information is uploaded to a remote communication network formed by the NB-IoT base station (3) and the NB-IoT core network (5) through the NB-IoT terminal (4), control instructions are respectively sent to a remote terminal device RTU (11), the monitoring information is sent to a remote monitoring center computer (8) and a remote mobile monitoring terminal (9), and the remote terminal device RTU (11) is connected with the intelligent execution mechanism (7) and controls the intelligent execution mechanism (7) to act.
Furthermore, the environment monitoring module (1) is a temperature sensor (12) and/or a wind direction sensor (13), the temperature sensor (12) is arranged around the crop planting area and/or the planting area and is used for collecting temperature information around the crop planting area and/or the planting area, the wind direction sensor (13) is arranged around the planting area and is used for collecting wind force around the planting area and wind direction information relative to the planting area, when the information collected by the temperature sensor (12) and/or the wind direction sensor (13) reaches a preset threshold value, the monitoring information is uploaded to a remote communication network through the NB-IoT terminal (4) and the intelligent execution mechanism (7) is controlled to act, and when the collected information does not meet the preset threshold value, the monitoring information is uploaded to the remote communication network through the NB-IoT terminal (4), and controls the intelligent actuating mechanism (7) to stop acting.
Furthermore, the crop surface monitoring module (2) is a frost sensor (14), the frost sensor (14) is arranged on the surface of a crop or near a plant, monitoring information is uploaded to a remote communication network through the NB-IoT terminal (4) when information collected by the frost sensor (14) reaches a preset threshold value, the intelligent execution mechanism (7) is controlled to act, and the monitoring information is uploaded to the remote communication network through the NB-IoT terminal (4) when the collected information does not meet the preset threshold value, and the intelligent execution mechanism (7) is controlled to stop acting.
Furthermore, intelligent actuating mechanism (7) are intelligent irrigation mechanism, and intelligent irrigation mechanism includes motor-pumped well, AD module, converter, motor, water pump, solenoid valve, pipe network and shower nozzle, and intelligent irrigation mechanism opens converter, motor, water pump through the AD module under remote terminal unit RTU's (11) control, and the water of motor-pumped well is defeated to the pipe network to the control is opened the solenoid valve and is irrigated crops.
Furthermore, the intelligent executing mechanism (7) is an intelligent smoke generator, and the intelligent smoke generator is opened under the control of a Remote Terminal Unit (RTU) (11).
Furthermore, the intelligent actuating mechanism (7) is an intelligent ignition device and can ignite firewood, cow dung, sawmilling, waste engine oil, red phosphorus or other dust and smoke substances.
Further, the temperature sensor (12) is a DS1820 temperature sensor (15), the connected singlechip (6) is an AT89C52 singlechip (16), and the AT89C52 singlechip (16) is connected with the NB-IoT terminal (4) through an RS485 bus.
Further, the NB-IoT terminal (4) is BC28(17), and the BC28(17) includes circuits such as a baseband, a radio frequency power management, and a peripheral interface.
Furthermore, the remote monitoring center computer (8) and the remote mobile monitoring terminal (9) comprise a virtual control panel of a human-computer operation interface intelligent execution mechanism, and the virtual control panel is used for controlling a remote terminal unit RTU (11).
Furthermore, the remote monitoring center computer (8) comprises crop growth data modules, including frost occurrence temperature data modules of different crops in different geographical positions and different seasons and plant height data modules of different crops which are easy to frost.
The utility model has the advantages that: the utility model relates to a realized that crops intelligence prevents frosting system of controlling based on NB-IoT technique, including power module, the remote terminal device RTU of environment monitoring module, crops surface monitoring module, NB-IoT basic station, NB-IoT terminal, NB-IoT core network, singlechip, intelligent actuating mechanism, remote monitoring center computer, long-range removal control end and each equipment and module. The system can continuously, dynamically and real-timely collect the growth environment information of crops and the environment parameters on the surfaces of the crops, can meet the requirements of large-area planting of the crops, has large span of information collection points and solves the problem that the information is difficult to collect on the basis of an NB-IoT technology, generates a control signal according to the comparison of the collected information and a preset threshold value, controls the action of an actuating mechanism, and can effectively prevent and control the influence of frost on the crops.
Drawings
FIG. 1 is a connection diagram of intelligent crop frost prevention based on NB-IoT technology
FIG. 2 connection diagram of an environment monitoring module and NB-IoT node modules
Fig. 3NB-IoT node module connectivity diagram
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, not all, of the embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
According to the utility model discloses an embodiment combines fig. 1 the utility model discloses a technical scheme does: the utility model provides a crops intelligence frost prevention system of preventing based on NB-IoT technique, includes environmental monitoring module (1), crops surface monitoring module (2), NB-IoT basic station (3), NB-IoT terminal (4), NB-IoT core network (5), singlechip (6), intelligent actuating mechanism (7), remote monitoring center computer (8), remote mobile monitoring end (9), and power module (10), remote terminal unit RTU (11) of each equipment and module.
According to an embodiment of the present invention, referring to fig. 1, the environment monitoring module (1) is a temperature sensor (12) and/or a wind direction sensor (13), the temperature sensor (12) is disposed around the crop planting area and/or the planting area for collecting temperature information around the crop planting area and/or the planting area, the wind direction sensor (13) is disposed around the planting area for collecting wind force around the planting area and wind direction information of the opposite planting area, when the information collected by the temperature sensor (12) and/or the wind direction sensor (13) reaches a preset threshold, the monitoring information is uploaded to the remote communication network through the NB-IoT terminal (4), and the intelligent executing mechanism (7) is controlled to operate, and when the collected information does not satisfy the preset threshold, the monitoring information is uploaded to the remote communication network through the NB-IoT terminal (4), and controls the intelligent actuating mechanism (7) to stop acting.
According to one embodiment of the invention, the temperature sensor (12) is a DS1820 temperature sensor (15) as described in conjunction with fig. 2, the connected single chip microcomputer (6) is an AT89C52 single chip microcomputer (16), and the AT89C52 single chip microcomputer (16) is connected with the NB-IoT terminal (4) through an RS485 bus.
According to one embodiment of the present invention, the NB-IoT terminal (4) described in conjunction with fig. 3 is BC28(17), and BC28(17) includes circuits such as baseband, rf power management, and peripheral interface.
The above is the preferred embodiment of the present invention, and to those skilled in the art, the present invention is based on the inspiration of the present invention, and the changes, modifications, replacements and deformations to the implementation mode still fall within the protection scope of the present invention without departing from the principle and spirit of the present invention.

Claims (9)

1. An intelligent crop frost prevention and control system based on NB-IoT technology comprises an environment monitoring module (1), a crop surface monitoring module (2), an NB-IoT base station (3), an NB-IoT terminal (4), an NB-IoT core network (5), a single chip microcomputer (6), an intelligent execution mechanism (7), a remote monitoring center computer (8), a remote mobile monitoring end (9), power supply modules (10) of all devices and modules and a remote terminal unit RTU (11), and is characterized in that the environment monitoring module (1) and the crop surface monitoring module (2) are respectively connected with the single chip microcomputer (6) through communication interfaces, the NB-IoT terminal (4) is connected with the single chip microcomputer (6) through the communication interfaces, the environment monitoring module (1) and the crop surface monitoring module (2) transmit collected environment information to the single chip microcomputer (6), when the single chip microcomputer (6) judges that the monitoring parameters reach the preset threshold value, the monitoring information is uploaded to a remote communication network formed by the NB-IoT base station (3) and the NB-IoT core network (5) through the NB-IoT terminal (4), control instructions are respectively sent to a remote terminal device RTU (11), the monitoring information is sent to a remote monitoring center computer (8) and a remote mobile monitoring terminal (9), and the remote terminal device RTU (11) is connected with the intelligent execution mechanism (7) and controls the intelligent execution mechanism (7) to act.
2. The intelligent crop frost prevention system based on NB-IoT technology as claimed in claim 1, wherein the environment monitoring module (1) is a temperature sensor (12) and/or a wind direction sensor (13), the temperature sensor (12) is arranged around the crop planting area and/or the planting area for collecting temperature information around the crop planting area and/or the planting area, the wind direction sensor (13) is arranged around the planting area for collecting wind force around the planting area and wind direction information relative to the planting area, when the information collected by the temperature sensor (12) and/or the wind direction sensor (13) reaches a preset threshold value, the monitoring information is uploaded to a remote communication network through the NB-IoT terminal (4) and the intelligent executing mechanism (7) is controlled to act, and when the collected information does not meet the preset threshold value, the monitoring information is uploaded to a remote communication network through the NB-IoT terminal (4) And the intelligent execution mechanism (7) is controlled to stop operating by the communication network.
3. The crop intelligent anti-frost system based on NB-IoT technology as claimed in claim 1, characterized in that the crop surface monitoring module (2) is a frost sensor (14), the frost sensor (14) is disposed on the crop surface or near the plant, when the information collected by the frost sensor (14) reaches a preset threshold, the NB-IoT terminal (4) uploads the monitoring information to the remote communication network, and controls the intelligent actuator (7) to act, and when the collected information does not satisfy the preset threshold, the NB-IoT terminal (4) uploads the monitoring information to the remote communication network, and controls the intelligent actuator (7) to stop acting.
4. The intelligent crop frost prevention and control system based on NB-IoT technology as claimed in claim 1, characterized in that the intelligent actuator (7) is an intelligent irrigation mechanism, and the intelligent irrigation mechanism comprises a motor-pumped well, an A/D module, a frequency converter, a motor, a water pump, a solenoid valve, a pipe network and a spray head.
5. Intelligent crop frost prevention system based on NB-IoT technology according to claim 1 characterized in that the intelligent actuator (7) is an intelligent smoke generator and/or an intelligent ignition device, which is turned on under the control of a remote terminal unit RTU (11).
6. The intelligent crop frost prevention system based on NB-IoT technology in accordance with claim 1, wherein the NB-IoT terminal (4) is BC28(17), and BC28(17) comprises baseband, rf power management, peripheral interface circuits.
7. The intelligent crop frost prevention system based on NB-IoT technology as claimed in claim 1, wherein the remote monitoring center computer (8) and the remote mobile monitoring terminal (9) comprise a virtual control panel of the human-machine interface intelligent actuator for controlling the remote terminal unit RTU (11).
8. The intelligent crop frost prevention and control system based on NB-IoT technology as claimed in claim 1, wherein the remote monitoring center computer (8) contains crop growth data modules, including frost occurrence temperature data modules for different crops in different geographical locations and different seasons, and plant height data modules for different crops that are prone to frost.
9. The intelligent crop frost prevention and control system based on the NB-IoT technology as claimed in claim 2, wherein the temperature sensor (12) is a DS1820 temperature sensor (15), the connected single chip microcomputer (6) is an AT89C52 single chip microcomputer (16), and the AT89C52 single chip microcomputer (16) is connected with the NB-IoT terminal (4) through an RS485 bus.
CN202021346692.2U 2020-07-09 2020-07-09 Intelligent crop frost prevention and control system based on NB-IoT technology Active CN212660708U (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113141941A (en) * 2021-05-06 2021-07-23 新疆农业大学 Fruit frost prevention method and device

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113141941A (en) * 2021-05-06 2021-07-23 新疆农业大学 Fruit frost prevention method and device
CN113141941B (en) * 2021-05-06 2023-08-29 新疆农业大学 Fruit frost prevention method and device

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