CN109211306A - Low-power consumption soil monitoring system based on LoRa Internet of Things - Google Patents
Low-power consumption soil monitoring system based on LoRa Internet of Things Download PDFInfo
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- CN109211306A CN109211306A CN201710528262.9A CN201710528262A CN109211306A CN 109211306 A CN109211306 A CN 109211306A CN 201710528262 A CN201710528262 A CN 201710528262A CN 109211306 A CN109211306 A CN 109211306A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D21/00—Measuring or testing not otherwise provided for
- G01D21/02—Measuring two or more variables by means not covered by a single other subclass
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- G—PHYSICS
- G08—SIGNALLING
- G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
- G08C17/00—Arrangements for transmitting signals characterised by the use of a wireless electrical link
- G08C17/02—Arrangements for transmitting signals characterised by the use of a wireless electrical link using a radio link
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/01—Protocols
- H04L67/12—Protocols specially adapted for proprietary or special-purpose networking environments, e.g. medical networks, sensor networks, networks in vehicles or remote metering networks
- H04L67/125—Protocols specially adapted for proprietary or special-purpose networking environments, e.g. medical networks, sensor networks, networks in vehicles or remote metering networks involving control of end-device applications over a network
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- General Health & Medical Sciences (AREA)
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Abstract
The low-power consumption soil monitoring system based on LoRa Internet of Things that the invention discloses a kind of, including soil monitoring station group and remote monitoring service platform, soil monitoring station group includes a main soil monitoring station and multiple from soil monitoring station, main soil monitoring station and from soil monitoring station include shell, power supply system, sensor group in control circuit board and insertion soil, control circuit board includes power supply management module, sensor control block, device control module, warning module and LoRa wireless communication module, main soil monitoring station monitors local information on soil moisture, all monitoring informations from soil monitoring station of centralized collection, remote monitoring service platform is sent to by the LoRa wireless communication module at main soil monitoring station；LoRa is to be managed concentratedly by an endpoint to multiple endpoints, is more in line with the application demand of agricultural planting scene.Anti-interference ability of the present invention is relatively strong, transmission range farther out, power consumption is smaller, confidentiality is preferable.
Description
Technical field
The present invention relates to soil monitoring field, in particular to a kind of low-power consumption soil based on LoRa Internet of Things monitors system
System.
Background technique
Internet of Things agricultural intelligent observing and controlling system obtains plant growth environment information according to wireless network, such as monitors the soil water
Point, the parameters such as the soil moisture, air themperature, air humidity, intensity of illumination, plant nutrient content.It collected with information, be responsible for connecing
The function of receiving data, storage, display and data management that wireless sensing aggregation node is sent, realizes all base test point information
Acquisition, management, Dynamically Announce and analysis processing, and user is shown in a manner of intuitive chart and curve, and according to
The feedback of upper various information cools down to Agricultural Park progress automatic irrigation, automatically, rolls up mould automatically, automatic progress liquid fertilizer is applied
Fertilizer, automatic spray etc. automatically control.However, the communication of existing Internet of things type soil monitoring system mostly uses
The modes such as ZigBee, GPRS, bluetooth, WiFi, that there are anti-interference abilities is not strong, transmission range is shorter, the higher, secrecy that receives electric current
The problems such as property is general.
Summary of the invention
The technical problem to be solved in the present invention is that in view of the above drawbacks of the prior art, providing a kind of anti-interference ability
Relatively strong, transmission range is farther out, power consumption is smaller, the confidentiality preferably low-power consumption soil monitoring system based on LoRa Internet of Things.
The technical solution adopted by the present invention to solve the technical problems is: constructing a kind of low-power consumption based on LoRa Internet of Things
Soil monitoring system, including soil monitoring station group and remote monitoring service platform, the soil monitoring station group includes a main soil
Earth monitoring station and multiple from soil monitoring station, the main soil monitoring station and it is each it is described from soil monitoring station include shell,
Sensor group in power supply system, control circuit board and insertion soil, the control circuit board is arranged in the shell, described
Control circuit board includes power supply management module, sensor control block, device control module, warning module and LoRa wireless communication
Module, the sensor group monitors soil moisture content and monitoring data is transmitted to the sensor control block, described for fulgurite
Reason module is connect, for realizing on-demand subregion intelligent power supply and oneself respectively with sensor control block and LoRa wireless communication module
Dynamic sleep mode, the power supply system are connect, for providing electric power for the control circuit board with the power supply management module, institute
It states warning module, device control module and LoRa wireless communication module to connect with the sensor control block, the equipment
Control module is also connect with the warning module and LoRa wireless communication module respectively；
Each soil moisture content that its position is monitored from soil monitoring station, and monitoring information is respective by its
The LoRa wireless communication module sends the main soil monitoring station to, and the main soil monitoring station monitors local soil moisture content letter
Breath, and all monitoring informations from soil monitoring station of centralized collection, by the main soil monitoring station and all described from soil
Monitoring data, device control data, warning data and the power supply management data of earth monitoring station pass through the main soil monitoring station
LoRa wireless communication module is sent to the remote monitoring service platform, after the remote monitoring service platform receives data, leads to
Cross the LoRa wireless communication module at the main soil monitoring station to it is each it is described from soil monitoring station issue control instruction carry out it is remote
Journey real time monitoring.
In the low-power consumption soil monitoring system of the present invention based on LoRa Internet of Things, the sensor group includes soil
Earth temperature sensor, soil moisture sensor and soil pH sensor, the soil temperature sensor and the sensor control
Module connection, the temperature for monitoring soil, the soil moisture sensor are connect, for supervising with the sensor control block
The water content of the soil is surveyed, the soil pH sensor is connect, for monitoring the soil with the sensor control block
PH value.
In the low-power consumption soil monitoring system of the present invention based on LoRa Internet of Things, the sensor group further includes
Soil EC sensor, depth of soil sensor and soil density sensor, the soil EC sensor and the sensor control
The connection of molding block, the salinity for monitoring the soil, the depth of soil sensor connect with the sensor control block,
For monitoring the depth of the soil, the soil density sensor is connect, for monitoring with the sensor control block
The degree of packing of the soil.
In the low-power consumption soil monitoring system of the present invention based on LoRa Internet of Things, the control circuit board is also wrapped
Micro temperature sensor, control circuit board described in the micro temperature sensor real-time monitoring and surrounding temperature conditions are included,
It when there is temperature anomaly, sends warning signal to the warning module, the warning module starts sound-light alarm, short message at once
Alarm and platform alarm, and the instruction for closing the power supply system is issued to the device control module.
In the low-power consumption soil monitoring system of the present invention based on LoRa Internet of Things, when exception occurs in soil moisture content
Or each module in the control circuit board, when breaking down, the device control module sends warning letter to the warning module
Number, the warning module starts sound-light alarm, SMS alarm and platform alarm at once, and issues and close to the device control module
Close the instruction of the power supply system.
In the low-power consumption soil monitoring system of the present invention based on LoRa Internet of Things, the LoRa radio communication mold
Block is at least provided with antennal interface, Asynchronous Serial Interface and SIM card interface.
In the low-power consumption soil monitoring system of the present invention based on LoRa Internet of Things, the power supply system includes too
Positive energy plate and battery, the solar panels are connect by the battery with the power supply management module.
In the low-power consumption soil monitoring system of the present invention based on LoRa Internet of Things, in the power supply management module
Equipped with the over-voltage protector for limiting too high voltages and it is used for jamproof filter capacitor.
In the low-power consumption soil monitoring system of the present invention based on LoRa Internet of Things, the soil monitoring station group peace
Mounted in agricultural production garden.
Implement the low-power consumption soil monitoring system of the invention based on LoRa Internet of Things, have the advantages that due to
Equipped with soil monitoring station group and remote monitoring service platform, soil monitoring station group includes a main soil monitoring station and multiple from soil
Earth monitoring station, main soil monitoring station and each from soil monitoring station include shell, power supply system, control circuit board and insertion soil
Sensor group in earth, control circuit board include power supply management module, sensor control block, device control module, early warning mould
Block and LoRa wireless communication module can obtain different location soil moisture content letter by using LoRa wireless communication technique in real time
It ceases and accurate remote control is carried out to field device, in addition, LoRa wireless communication module has the characteristics that low-power consumption, therefore anti-dry
Disturb ability is relatively strong, transmission range farther out, power consumption is smaller, confidentiality is preferable.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with
It obtains other drawings based on these drawings.
Fig. 1 is that the present invention is based on the structural representations in low-power consumption soil monitoring system one embodiment of LoRa Internet of Things
Figure.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
It, should be based on LoRa Internet of Things in the low-power consumption soil monitoring system embodiment the present invention is based on LoRa Internet of Things
The structural schematic diagram of low-power consumption soil monitoring system is as shown in Figure 1.In Fig. 1, it should be supervised based on the low-power consumption soil of LoRa Internet of Things
Control system includes soil monitoring station group and remote monitoring service platform, in the present embodiment, for a plantation plot Relatively centralized
Agricultural production garden, a set of soil monitoring station group is installed.When garden area is very big (such as: maximum gauge is more than 15km),
Or need simultaneously multiple gardens apart from each other to position (such as: the central point of two gardens is apart more than 15km) unite
One management or soil monitoring station group total amount of data it is larger when, can loam earth monitoring station group with remote monitoring service platform it
Between establish base station (main soil monitoring station i.e. which will be described), be used for information transfer.Certainly, when two gardens distance closely compared with
When, LoRa transmission mode can also be used.
It is noted that in the present embodiment, remote monitoring service platform it is mountable desktop computer, laptop,
In the equipment such as mobile phone or server.
In the present embodiment, soil monitoring station group includes a main soil monitoring station and multiple makees from soil monitoring station, Fig. 1
Depicted for example N number of from soil monitoring station, N is the integer greater than 1.Main soil monitoring station is the soil of information centralized function
Monitoring station, the soil monitoring station (specifically combining monitoring function and base station functions) as containing base station functions, from soil
Earth monitoring station is the soil monitoring station of not information centralized function.
In the present embodiment, main soil monitoring station and each from soil monitoring station include shell (not shown), power supply
Sensor group in system, control circuit board and insertion soil, control circuit board are arranged inside the shell, and control circuit board uses mould
Blockization design, control circuit board include power supply management module, sensor control block, device control module, warning module and
LoRa wireless communication module, wherein shell has the function of moisture-proof, waterproof, fire prevention, explosion-proof, and LoRa wireless communication module is main
Transmitted for information, collection namely for information uploads and instruction is assigned, wherein collect the information of upload mainly from
In sensor control block, device control module, warning module and power supply management module.
Sensor group in insertion soil monitors soil moisture content and monitoring data is transmitted to sensor control block, also
Sensor control block is equivalent to for controlling connected sensor group, realizes the acquisition, storage and simple process of monitoring data.
Power supply management module connect with sensor control block and LoRa wireless communication module respectively, intelligently supplies for realizing on-demand subregion
Electricity and auto sleep function.
In the present embodiment, power supply system includes solar panels and battery, and solar panels pass through battery and power supply management
Module connection.Power supply management module is mainly used for managing the electricity of the electricity that solar panels generate and battery storage, is entire
System provides the electric power support of timesharing subregion, and each module setting working time and period, timesharing as in control circuit board open
Open the modular power source for currently needing work；When without work, power switch is closed.To achieve the purpose that reduce system power dissipation.
It is noted that power switch can be a small component, be mounted on power supply management module and the module for needing to power it
Between channel on, some modules for powering of needs itself have sleep mode in control circuit board, just without installing power switch,
Dormancy time and the period of the module are directly set.Power supply management module can provide respectively accordingly for different peripheral hardwares
Operating voltage, for example, sensor group provide 12V operating voltage, provide 5V operating voltage for LoRa wireless communication module.
Power supply system is connect, for providing electric power, warning module, equipment control for control circuit board with power supply management module
Module and LoRa wireless communication module are connect with sensor control block, device control module also respectively with warning module and
The connection of LoRa wireless communication module.Device control module is according to the monitoring data of sensor group and each detection parameters of preset configuration
Threshold value, to control field device switching device issue instruction, to control the opening and closing of field device.
The soil moisture content of its position is each monitored from soil monitoring station, and monitoring information is passed through into its respective LoRa
Wireless communication module sends main soil monitoring station to, that is to say, that the soil of monitoring position is only used for from soil monitoring station
Monitoring information is simultaneously sent to main soil monitoring station according to instruction by soil moisture content.Main soil monitoring station is both used to monitor local soil moisture content
Information, but can all monitoring informations from soil monitoring station of centralized collection, and by main soil monitoring station and all from soil monitoring
The LoRa channel radio that monitoring data, device control data, warning data and the power supply management data stood pass through main soil monitoring station
Letter module is sent to remote monitoring service platform, and remote monitoring service platform receives above-mentioned monitoring data, device control data, pre-
After alert data and power supply management data, by the LoRa wireless communication module at main soil monitoring station under each station from soil monitoring
Control instruction is sent out, to realize the remote real-time monitoring to soil monitoring station group.
LoRa compared with the Radio Transmission Technology that traditional GFSK is modulated, anti-interference ability enhancing it is nearly 2.5 times, etc. power consumptions feelings
Transmission range under condition is 5-10 times of ZigBee, receives electric current and reduces 30%, and confidentiality is higher.Importantly, LoRa
Multiple endpoints are managed concentratedly by an endpoint, are more in line with the application demand of agricultural planting scene.
The present invention is directed to agricultural planting scene feature and actual demand, using LoRa wireless communication technique, obtains in real time not
Accurate remote control is carried out with the information on soil moisture of position, and to field device, is suitable for remote, big garden, multiclass farming
The personal management of object provides basis and premise for collection, analysis and prediction soil situation of change.This is based on LoRa Internet of Things
The structure of low-power consumption soil monitoring system is relatively simple, powerful, installation and using more convenient, cost is relatively low, power consumption compared with
Small, transmission range is farther out, anti-interference ability is compared with strong, confidentiality is preferable.
In the present embodiment, sensor group includes soil temperature sensor, soil moisture sensor and soil pH sensor,
In, soil temperature sensor connect with sensor control block, the temperature for monitoring soil, soil moisture sensor and sensing
The connection of device control module, the water content for monitoring soil, soil pH sensor are connect, for monitoring with sensor control block
The pH value of soil.Sensor group can be according to the other kinds of sensor of actual monitoring increase in demand, for example, the sensor group
It can also include but is not limited to soil EC sensor, depth of soil sensor and soil density sensor etc., wherein soil EC
Sensor connect with sensor control block, the salinity for monitoring soil, depth of soil sensor and sensor control block
Connection, the depth for monitoring soil, soil density sensor are connect, for monitoring the tight of soil with sensor control block
Solidity.
In the present embodiment, which further includes micro temperature sensor, micro temperature sensor real-time monitoring control
Circuit board processed and surrounding temperature conditions send warning signal when there is temperature anomaly to warning module, and warning module is
Starting sound-light alarm, SMS alarm and platform alarm are carved, and issues the instruction for closing power supply system to device control module.Separately
Outside, when the failure of each module in exception or control circuit board occurs in soil moisture content, device control module is to warning module
Caution signal is sent, warning module starts sound-light alarm, SMS alarm and platform alarm at once, and issues to device control module
Close the instruction of power supply system.
Specifically, by taking the 1st from soil monitoring station as an example, when the 1st soil moisture content from soil monitoring station surrounding
When relatively low, device control module passes through the 1st LoRa wireless communication module from soil monitoring station to main soil monitoring station
LoRa wireless communication module sending device open command, opening of device instruction pass through the LoRa channel radio at main soil monitoring station again
Letter module is sent to the solenoid valve of crop-planting field control spray equipment, and spray equipment is opened, and soil gradually gets wet profit；Work as soil
After earth water content reaches plant growth appropriate aqueous amount, device control module issues out code, and spray equipment stops pouring.It is main
The control instruction of the device control module at soil monitoring station, which directly passes through included LoRa wireless communication module and is sent to scene, to be set
Standby switch controlling device.Be mounted on micro temperature sensor in control circuit board for real-time measure and control circuit board and its
Ambient temperature situation once there is temperature anomaly, such as when control circuit board is on fire, gives a warning to its warning module immediately.
When the micro temperature sensor inspection of the failure of each module or control circuit board abnormal, in control circuit board occurs in soil moisture content
When measuring temperature anomaly (normal temperature range beyond setting), warning module starts sound-light alarm, SMS alarm peace at once
Platform alarm, and the instruction for closing power supply unit is issued to device control module.
In the present embodiment, LoRa wireless communication module at least provided with antennal interface, Asynchronous Serial Interface and SIM card interface,
Thus it is convenient for the access of other communications.Over-voltage protector and filter capacitor (figure are equipped in power supply management module
In be not shown), wherein over-voltage protector is for limiting too high voltages, and filter capacitor is for improving anti-interference ability.
In short, the present invention uses LoRa wireless communication technique, different location information on soil moisture is obtained in real time and to scene
Equipment carries out accurate remote control.Low-power consumption soil monitoring system based on LoRa Internet of Things of the invention is relative to traditional technology
For, structure is relatively simple, powerful, installation and using more convenient, cost is relatively low, power consumption is smaller, transmission range compared with
Far, anti-interference ability is compared with strong, confidentiality is preferable.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in essence of the invention
Within mind and principle, any modification, equivalent replacement, improvement and so on be should all be included in the protection scope of the present invention.
Claims (9)
1. a kind of low-power consumption soil monitoring system based on LoRa Internet of Things, which is characterized in that including soil monitoring station group and far
Range monitoring service platform, soil monitoring station group include a main soil monitoring station and multiple from soil monitoring station, the master
Soil monitoring station and it is each described from soil monitoring station include in shell, power supply system, control circuit board and insertion soil
Sensor group, the control circuit board are arranged in the shell, and the control circuit board includes power supply management module, sensor
Control module, device control module, warning module and LoRa wireless communication module, the sensor group monitor soil moisture content and will
Monitoring data are transmitted to the sensor control block, the power supply management module respectively with sensor control block and LoRa without
The connection of line communication module, for realizing on-demand subregion intelligent power supply and auto sleep function, the power supply system and the power supply
Management module connects, for providing electric power for the control circuit board, and the warning module, device control module and LoRa are wireless
Communication module is connect with the sensor control block, the device control module also respectively with the warning module and LoRa
Wireless communication module connection；
Each soil moisture content that its position is monitored from soil monitoring station, and monitoring information is respective described by its
LoRa wireless communication module sends the main soil monitoring station to, and the main soil monitoring station monitors local information on soil moisture,
And all monitoring informations from soil monitoring station of centralized collection, it all described supervises the main soil monitoring station and from soil
The LoRa that monitoring data, device control data, warning data and the power supply management data of survey station pass through the main soil monitoring station
Wireless communication module is sent to the remote monitoring service platform and passes through institute after the remote monitoring service platform receives data
State the LoRa wireless communication module at main soil monitoring station to it is each it is described from soil monitoring station issue control instruction carry out it is long-range real
When monitor.
2. the low-power consumption soil monitoring system according to claim 1 based on LoRa Internet of Things, which is characterized in that the biography
Sensor group includes soil temperature sensor, soil moisture sensor and soil pH sensor, the soil temperature sensor and institute
Sensor control block connection, the temperature for monitoring soil are stated, the soil moisture sensor and the sensor control mould
Block connection, the water content for monitoring the soil, the soil pH sensor connect with the sensor control block, are used for
Monitor the pH value of the soil.
3. the low-power consumption soil monitoring system according to claim 2 based on LoRa Internet of Things, which is characterized in that the biography
Sensor group further includes soil EC sensor, depth of soil sensor and soil density sensor, the soil EC sensor with
The sensor control block connection, the salinity for monitoring the soil, the depth of soil sensor and the sensor
Control module connection, the depth for monitoring the soil, the soil density sensor and the sensor control block
Connection, the degree of packing for monitoring the soil.
4. according to claim 1 to the low-power consumption soil monitoring system described in 3 any one based on LoRa Internet of Things, feature
It is, the control circuit board further includes micro temperature sensor, and electricity is controlled described in the micro temperature sensor real-time monitoring
Road plate and surrounding temperature conditions send warning signal when there is temperature anomaly to the warning module, the early warning mould
Block starts sound-light alarm, SMS alarm and platform alarm at once, and issues to the device control module and close the power supply system
The instruction of system.
5. according to claim 1 to the low-power consumption soil monitoring system described in 3 any one based on LoRa Internet of Things, feature
It is, when there is the failure of each module in the abnormal or described control circuit board in soil moisture content, the device control module
Caution signal is sent to the warning module, the warning module starts sound-light alarm, SMS alarm and platform alarm at once, and
The instruction for closing the power supply system is issued to the device control module.
6. according to claim 1 to the low-power consumption soil monitoring system described in 3 any one based on LoRa Internet of Things, feature
It is, the LoRa wireless communication module is at least provided with antennal interface, Asynchronous Serial Interface and SIM card interface.
7. the low-power consumption soil monitoring system according to claim 6 based on LoRa Internet of Things, which is characterized in that the confession
Electric system includes solar panels and battery, and the solar panels are connect by the battery with the power supply management module.
8. according to claim 1 to the low-power consumption soil monitoring system described in 3 any one based on LoRa Internet of Things, feature
It is, the over-voltage protector for limiting too high voltages is equipped in the power supply management module and is used for jamproof filtered electrical
Hold.
9. according to claim 1 to the low-power consumption soil monitoring system described in 3 any one based on LoRa Internet of Things, feature
It is, the soil monitoring station group is mounted on agricultural production garden.
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| CN113780740A (en) * | 2021-08-11 | 2021-12-10 | 杭州云嘉健康管理有限公司 | Intelligent supervision black box and system for medicine production |
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| CN113780740A (en) * | 2021-08-11 | 2021-12-10 | 杭州云嘉健康管理有限公司 | Intelligent supervision black box and system for medicine production |
| CN113938476A (en) * | 2021-10-13 | 2022-01-14 | 廊坊市大华夏神农信息技术有限公司 | Pixel-level agricultural environment Internet of things monitoring station and working method |
| CN114323159A (en) * | 2022-01-19 | 2022-04-12 | 成都飞英思特科技有限公司 | Self-powered monitoring system applied to agricultural environment monitoring |
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Application publication date: 20190115 |