CN111122824A - Soil moisture content monitoring system - Google Patents
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- CN111122824A CN111122824A CN201911313039.8A CN201911313039A CN111122824A CN 111122824 A CN111122824 A CN 111122824A CN 201911313039 A CN201911313039 A CN 201911313039A CN 111122824 A CN111122824 A CN 111122824A
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- 239000002689 soil Substances 0.000 title claims abstract description 114
- 238000012544 monitoring process Methods 0.000 title claims abstract description 71
- 238000004891 communication Methods 0.000 claims abstract description 39
- 230000005540 biological transmission Effects 0.000 claims description 6
- 239000000344 soap Substances 0.000 claims description 5
- 238000012806 monitoring device Methods 0.000 claims description 4
- 230000008859 change Effects 0.000 description 17
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 7
- 238000005259 measurement Methods 0.000 description 6
- 230000008901 benefit Effects 0.000 description 5
- 230000002262 irrigation Effects 0.000 description 3
- 238000003973 irrigation Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000008447 perception Effects 0.000 description 3
- 230000006870 function Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
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- 230000006872 improvement Effects 0.000 description 1
- 239000003621 irrigation water Substances 0.000 description 1
- 230000008121 plant development Effects 0.000 description 1
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- 229920006395 saturated elastomer Polymers 0.000 description 1
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- G—PHYSICS
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Abstract
The invention provides a soil moisture content monitoring system, which comprises a data processor, a communication module, a terminal module, a weather module, a sensor module, monitoring equipment and a power module, wherein the communication module, the terminal module, the weather module, the sensor module, the monitoring equipment and the power module are in communication connection with the data processor; the communication module is a wireless communication module; the sensor module comprises a moisture content sensor and a moisture flow sensor, and the monitoring equipment comprises a remote sensing satellite and a radar; the soil moisture content monitoring system has the characteristics of being capable of monitoring soil moisture content in multiple angles and predicting and analyzing future soil moisture content, and is suitable for popularization in the field of soil moisture content.
Description
Technical Field
The invention relates to the field of soil, in particular to a soil moisture content monitoring system.
Background
Moisture content refers to the humidity of soil suitable for plant growth and development. The soil moisture content refers to the condition of soil humidity. The soil moisture is the dry and wet degree of soil, i.e. the actual water content of soil, and can be expressed by the percentage of the soil water content to the dried soil weight, wherein the soil water content is equal to the water weight/the dried soil weight multiplied by 100%. The relative water content can also be expressed by the percentage of the soil water content corresponding to the field capacity, or the percentage relative to the saturated water content and the like.
Modern agriculture hopes to determine the most reasonable and optimized investment of agricultural resources such as seeds, fertilizers, irrigation water and the like on each land by knowing the soil characteristics of the land and the growth characteristics of a certain crop, and further obtain the maximum economic and environmental benefits. The above is the idea of precision agriculture. And obtaining accurate soil moisture content information is one of the key points for realizing 'precision agriculture'. However, the soil moisture information varies with the soil position, and it is more difficult to obtain accurate soil moisture information especially for large fields with a wide area.
The existing soil moisture content information measuring method adopts a mobile acquisition terminal to randomly measure soil moisture content information. The mobile acquisition end of the method comprises a sensor, a Bluetooth module of the sensor and a terminal mobile phone. According to the method, the data of soil moisture content information such as temperature and humidity of soil are acquired through a sensor inserted into the soil, the data of the soil moisture content information are sent to a Bluetooth module of a terminal mobile phone through a Bluetooth module of the sensor in a Bluetooth wireless transmission mode, and finally the soil moisture content information at the position of the sensor is displayed on the terminal mobile phone.
In the prior art, the soil moisture content is monitored by monitoring the soil moisture content of a single point at present, the future soil moisture content cannot be known, and the reference value is low only aiming at the soil moisture content of the real-time condition. The soil moisture content monitoring system is used for monitoring soil moisture content at multiple angles and can make a moisture content prediction trend.
Disclosure of Invention
The invention aims to provide a soil moisture monitoring system which can monitor soil moisture at multiple angles, predict and analyze future soil moisture and make reference for future soil protection and use.
The embodiment of the invention is realized by the following steps:
a soil moisture content monitoring system comprises a data processor, a communication module, a terminal module, a weather module, a sensor module, monitoring equipment and a power module, wherein the communication module, the terminal module, the weather module, the sensor module, the monitoring equipment and the power module are in communication connection with the data processor; the communication module is a wireless communication module; the sensor module comprises a moisture content sensor and a moisture flow sensor, and the monitoring equipment comprises a remote sensing satellite and a radar; and the weather module calls the weather information in a Web service calling mode.
In some embodiments of the present invention, the wireless communication module is a wireless communication module supporting multi-channel transmission data communication and supporting multi-center data communication.
In some embodiments of the present invention, the moisture content sensor and the moisture flow sensor are provided in pairs, and the number of the moisture content sensor and the moisture flow sensor provided in one site is 3 pairs, and the 3 pairs are 1 group.
In some embodiments of the present invention, the moisture content sensors and moisture flow sensors are provided in a number of 18 sets to 24 sets.
In some embodiments of the present invention, the moisture content sensor and the moisture flow sensor are provided in pairs in soil having a depth of 10cm, 20cm, 40cm or in an upper portion of a cultivated land layer, a lower portion of the cultivated land layer and a plough base layer of the soil, respectively.
In some embodiments of the present invention, the terminal module includes a computer and a handheld intelligent terminal. In some embodiments of the present invention, the weather module is communicatively connected with a Web service, where the Web service is a Web service supporting a SOAP protocol.
In some embodiments of the present invention, the monitoring device further includes an unmanned aerial vehicle, and the unmanned aerial vehicle has a monitoring function and can record in real time.
In some embodiments of the present invention, the data processor is a single chip microcomputer, and the single chip microcomputer is an ARM single chip microcomputer.
In some embodiments of the present invention, the power module includes a solar power source and a storage battery. The solar power supply is used as a power supply in normal times, and the storage battery can be used as a standby power supply.
The embodiment of the invention at least has the following advantages or beneficial effects:
the soil moisture content monitoring device has the advantages that the soil moisture content can be monitored at multiple angles. The invention is provided with a data processor, a moisture content sensor, a moisture flow sensor and a communication module. By utilizing the measurement of the sensor, the working personnel can know the soil moisture content in time from the terminal module, so that the measures can be taken conveniently in time; the invention can monitor the moisture content and the change of the soil, can also monitor the flow direction and the change of the soil moisture, and can monitor the soil moisture content at the same place in multiple levels by respectively arranging a pair of moisture content sensors and moisture flow sensors at the upper part of the cultivated land layer, the lower part of the cultivated land layer and the plough bottom layer.
And the effect II is that the future soil moisture content trend of the soil can be predicted. The invention also comprises a data processor, a moisture content sensor, a moisture flow sensor, a monitoring module, a communication module and a weather module. Utilize moisture content sensor and moisture flow sensor equally, not only can monitor the moisture content of soil and change, can also monitor the flow direction and the change of soil moisture, and still through the upper portion on arable land layer, the lower part on arable land layer and plough bottom layer are provided with a pair of moisture content sensor and moisture flow sensor respectively, multi-level monitoring soil moisture content with the place, provide the prediction and refer to and analytical data, and still in time acquire weather information through the weather module, combine future weather condition, still through monitoring facilities to the multiaspect of soil, the monitoring of full perception, like the picture, the video, etc. The soil moisture content change trend in the future can be accurately predicted by combining external monitoring of monitoring equipment, monitoring of a sensor in soil and weather prediction, and corresponding measures are taken in advance to protect and act.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
Fig. 1 is a schematic structural diagram of an embodiment of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, 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 some, but not all, embodiments of the present invention. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. 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.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the embodiments of the present invention, "a plurality" represents at least 2.
In the description of the embodiments of the present invention, it should be further noted that unless otherwise explicitly stated or limited, the terms "disposed," "mounted," "connected," and "connected" should be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
Example 1
Referring to fig. 1, fig. 1 shows a soil moisture content monitoring system provided in this embodiment, which includes a data processor, and further includes a communication module, a terminal module, a weather module, a sensor module, a monitoring device, and a power module, which are in communication connection with the data processor; the communication module is a wireless communication module; the sensor module comprises a moisture content sensor and a moisture flow sensor, and the monitoring equipment comprises a remote sensing satellite and a radar; the weather module calls weather information in a Web service calling mode; the general idea of the invention is to utilize the multi-point monitoring and measurement of the sensor, and the measurement at the test points of different depths of the soil, and combine the data processor, and utilize the terminal module to perform real-time display and issue the operation instruction for control. And the soil moisture content of the future soil is predicted to a certain extent by combining the monitoring of the weather module and the sensor and the real-time condition of the monitoring equipment, so that the working personnel can conveniently take solving measures and coping strategies.
It should be noted that, as an implementation manner, the wireless communication module supports multi-channel transmission data communication and multi-center data communication, and the wireless communication module avoids complicated wiring and has a wider application range.
In one embodiment, the moisture content sensor and the moisture flow sensor are provided in pairs, the moisture content sensor in this embodiment is an HQTS soil moisture sensor, and the moisture flow sensor employs an HQTC soil sensor, and the number of the moisture content sensor and the moisture flow sensor provided at one location is 3 pairs, and 3 pairs are 1 set.
In one embodiment, the moisture content sensors and the moisture flow sensors are provided in 18 sets. The embodiment is set to 18 groups, namely 18 monitoring points on the experimental land are provided, and the number can be increased or decreased according to the actual situation, so that the monitoring coverage is ensured to the maximum extent.
In one embodiment, the moisture content sensor and the moisture flow sensor are provided in pairs in soil having a depth of 10cm, 20cm, or 40cm, respectively.
As an implementation mode, the terminal module comprises a computer and a handheld intelligent terminal, including a mobile phone, a tablet, a PC and the like, and observation data can be known in real time.
As an implementation manner, the weather module is communicatively connected with a Web Service, the Web Service is a Web Service supporting a SOAP protocol, the Web Service uses the SOAP protocol, and the cross-operating system platform and the cross-programming language are specifically implemented by using the SOAP protocol.
As an embodiment, above-mentioned monitoring facilities still includes unmanned aerial vehicle, unmanned aerial vehicle is for possessing the monitoring function and the unmanned aerial vehicle that can real-time recording.
As an implementation manner, the data processor is a single chip microcomputer, the single chip microcomputer is an ARM single chip microcomputer, and the embodiment selects an S3C2440AL-40 type ARM single chip microcomputer.
An alarm device can be additionally arranged in the embodiment to timely remind workers of abnormal conditions.
Example 2
The embodiment of the present invention is completely covered with the embodiment 1, except that the moisture content sensor and the moisture flow sensor are arranged on the upper part (depth is 3cm-8cm) of the cultivated land layer of the soil, the depth of the lower part of the cultivated land layer is 12cm-20cm and the plough bottom layer (depth is 20cm-60cm), the sensors of the present embodiment are respectively arranged on the soil depth of 7cm, 18cm and 30cm, the different depths can be selected according to specific situations, and the skilled person should know that the depth within 20cm of the soil is the cultivated land layer suitable for cultivation.
The implementation working principle is as follows: 1. and in the preparation stage, the data processor, the communication module, the terminal module, the weather module, the sensor module, the monitoring equipment, the power module and the like which are in communication connection with the data processor are correctly installed, and after preliminary testing, the data processor is thrown into actual experimental soil without errors for actual monitoring.
2. The monitoring stage, monitoring facilities opens comprehensively, including the remote sensing satellite, unmanned aerial vehicle radar etc. all-round carries out outside real-time supervision to the experimental plot, the distribution position of record experimental plot, the extrinsic condition, real-time recording and transmission return terminal module, and the real-time supervision of starting sensor is comprehensive simultaneously, sends the soil moisture content of the different degree of depth to terminal module in real time, still utilizes the weather module to draw simultaneously and gets future weather condition, all supply with the terminal module of rear end.
3. Survey and the prediction stage, soil moisture content data and the moisture flow data of this stage through real-time transmission's sensor monitoring, the change (monitoring module provides) and the weather condition (weather module provides) of external environment of reunion, the staff can combine that these data can the multi-angle omnidirectional have clear understanding to soil moisture content, and can realize making the prediction to the soil moisture content condition in this experiment soil field, be convenient for in time take later stage solution and way, reduce the unnecessary loss.
The invention can be used in combination with an irrigation system, a treatment system and the like at the later stage to form a good cycle of monitoring, solving and using; when the soil moisture content change is monitored, corresponding remedial measures can be taken. The intelligent control system does not need manual intervention and has high intelligent degree.
The implementation conditions of the invention are as follows:
1) the sensor implements the relevant parameter measurement range: 0 to 100 percent
Resolution ratio: 0.1 percent of
Accuracy: plus or minus 3 percent
The power supply mode comprises the following steps: (optional) DC 5V; DC 12V; DC 24V
And (3) outputting the form: (optional) current: 4 to 20mA
Voltage: 0 to 2.5V
Voltage: 0-5V
Others
Load resistance voltage type: RL is more than or equal to 1K
Current mode: RL is less than or equal to 250 omega
Working temperature: -50 ℃ to 80 DEG C
Relative humidity: 0 to 100 percent
Product power consumption: 310mW
2) Parameters of a data processor
Working and power supply: 1.2V core power supply
1.8V/2.5V/3.3V memory power supply
3.3V external I/O power supply
Working temperature: -40- +105 deg.C
The invention has the following advantages:
firstly, the monitoring soil moisture content that can the multi-angle. The invention is provided with a data processor, a moisture content sensor, a moisture flow sensor and a communication module. By utilizing the measurement of the sensor, the working personnel can know the soil moisture content in time from the terminal module, so that the measures can be taken conveniently in time; the invention can monitor the moisture content and the change of the soil, can also monitor the flow direction and the change of the soil moisture, and can monitor the soil moisture content at the same place in multiple levels by respectively arranging a pair of moisture content sensors and moisture flow sensors at the upper part of the cultivated land layer, the lower part of the cultivated land layer and the plough bottom layer.
And secondly, the future soil moisture content trend of the soil can be predicted. The invention also comprises a data processor, a moisture content sensor, a moisture flow sensor, a monitoring module, a communication module and a weather module. Utilize moisture content sensor and moisture flow sensor equally, not only can monitor the moisture content of soil and change, can also monitor the flow direction and the change of soil moisture, and still through the upper portion on arable land layer, the lower part on arable land layer and plough bottom layer are provided with a pair of moisture content sensor and moisture flow sensor respectively, multi-level monitoring soil moisture content with the place, provide the prediction and refer to and analytical data, and still in time acquire weather information through the weather module, combine future weather condition, still through monitoring facilities to the multiaspect of soil, the monitoring of full perception, like the picture, the video, etc. The soil moisture content change trend in the future can be accurately predicted by combining external monitoring of monitoring equipment, monitoring of a sensor in soil and weather prediction, and corresponding measures are taken in advance to protect and act. The later stage can also combine with irrigation system and other processing system, forms intelligent type system.
In summary, the embodiments of the present invention provide an invention, which includes a data processor, a moisture content sensor, a moisture flow sensor, and a communication module. By utilizing the measurement of the sensor, the working personnel can know the soil moisture content in time from the terminal module, so that the measures can be taken conveniently in time; the invention can monitor the moisture content and the change of the soil, can also monitor the flow direction and the change of the soil moisture, and can monitor the soil moisture content at the same place in multiple levels by respectively arranging a pair of moisture content sensors and moisture flow sensors at the upper part of the cultivated land layer, the lower part of the cultivated land layer and the plough bottom layer. The invention also comprises a data processor, a moisture content sensor, a moisture flow sensor, a monitoring module, a communication module and a weather module. Utilize moisture content sensor and moisture flow sensor equally, not only can monitor the moisture content of soil and change, can also monitor the flow direction and the change of soil moisture, and still through the upper portion on arable land layer, the lower part on arable land layer and plough bottom layer are provided with a pair of moisture content sensor and moisture flow sensor respectively, multi-level monitoring soil moisture content with the place, provide the prediction and refer to and analytical data, and still in time acquire weather information through the weather module, combine future weather condition, still through monitoring facilities to the multiaspect of soil, the monitoring of full perception, like the picture, the video, etc. The soil moisture content change trend in the future can be accurately predicted by combining external monitoring of monitoring equipment, monitoring of a sensor in soil and weather prediction, and corresponding measures are taken in advance to protect and act. The later stage can also combine with irrigation system and other processing systems, forms intelligent type system, can carry out the soil moisture content monitoring to the arable land layer, provides future soil moisture content prediction, and corresponding measure is taken in advance to not rainy silk. The invention is suitable for popularization in the field of soil moisture content.
The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. 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 (10)
1. A soil moisture content monitoring system is characterized by comprising a data processor, a communication module, a terminal module, a weather module, a sensor module, monitoring equipment and a power module, wherein the communication module, the terminal module, the weather module, the sensor module, the monitoring equipment and the power module are in communication connection with the data processor; the communication module is a wireless communication module; the sensor module comprises a moisture content sensor and a moisture flow sensor, and the monitoring equipment comprises a remote sensing satellite and a radar; and the weather module calls the weather information in a Web service calling mode.
2. The soil moisture content monitoring system of claim 1, wherein the wireless communication module is a wireless communication module supporting multi-channel transmission data communication and multi-center data communication.
3. The soil moisture monitoring system of claim 1, wherein the moisture content sensors and the moisture flow sensors are arranged in pairs, and the number of the moisture content sensors and the moisture flow sensors arranged at one site is 3 pairs, and the 3 pairs are 1 group.
4. The soil moisture monitoring system of claim 3, wherein the moisture content sensors and moisture flow sensors are provided in a number of 18-24 sets.
5. The soil moisture monitoring system of claim 4, wherein the moisture content sensor and the moisture flow sensor are provided in pairs in soil having a depth of 10cm, 20cm, 40cm or in an upper portion of a field layer, a lower portion of the field layer and a plough base layer of the soil, respectively.
6. The soil moisture content monitoring system of claim 1, wherein the terminal module comprises a computer and a handheld intelligent terminal.
7. The soil moisture content monitoring system of claim 1, wherein the weather module is communicatively connected with a Web service, and the Web service is a Web service supporting SOAP protocol.
8. The soil moisture content monitoring system of claim 1, wherein the monitoring device further comprises an unmanned aerial vehicle, and the unmanned aerial vehicle is an unmanned aerial vehicle with monitoring function and capable of recording in real time.
9. The soil moisture content monitoring system of claim 1, wherein the data processor is a single-chip microcomputer, and the single-chip microcomputer is an ARM single-chip microcomputer.
10. The soil moisture monitoring system of any one of claims 1-9, wherein the power module comprises a solar power source and a battery.
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| CN201911313039.8A CN111122824A (en) | 2019-12-18 | 2019-12-18 | Soil moisture content monitoring system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116008506A (en) * | 2022-12-15 | 2023-04-25 | 南京林业大学 | Forest soil moisture monitoring system |
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