CN213516976U - Soil moisture detection device for weed coverage area for water and soil loss test - Google Patents
Soil moisture detection device for weed coverage area for water and soil loss test Download PDFInfo
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- CN213516976U CN213516976U CN202022524490.9U CN202022524490U CN213516976U CN 213516976 U CN213516976 U CN 213516976U CN 202022524490 U CN202022524490 U CN 202022524490U CN 213516976 U CN213516976 U CN 213516976U
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Abstract
The utility model provides a water and soil loss is experimental with weeds coverage area soil moisture detection device, includes multilayer soil moisture sensor and handheld host computer, multilayer soil moisture sensor passes through the wire with handheld host computer and is connected, multilayer soil moisture sensor include drill bit and soil moisture sensor, soil moisture sensor inserts and puts into the drill bit and can rotate in the drill bit in order to expose the probe, handheld host computer on be fixed with display screen and operation button, one side of handheld host computer is equipped with the USB interface. The device utilizes capacitanc soil moisture sensor to measure the soil moisture of the different degree of depth, need not manual excavation foundation ditch, and plug-and-play can detect out the soil moisture in the weeds coverage area in real time. The drill bit of the device can conveniently send the soil humidity sensor into the target soil, and the problem that the soil humidity sensor is damaged in the soil in a direct insertion mode is solved.
Description
Technical Field
The utility model relates to an agricultural test apparatus field, concretely relates to water and soil loss is experimental with weeds coverage area soil moisture detection device.
Background
Agricultural production plays an important role in economic development of China, and the problem of water and soil loss causes great damage to agricultural production. The harm of soil erosion is mainly shown in the following steps: the soil plough layer is eroded and destroyed, so that the soil fertility is gradually depleted; silting rivers, channels and reservoirs, reducing the benefits of hydraulic engineering and seriously affecting industrial and agricultural production; soil erosion and water loss bring serious threats to agricultural production in mountainous areas and downstream riverways. In order to reduce the influence and restriction of water and soil loss on agricultural production, returning to farming and returning to lakes are gradually popularized in agricultural production areas. Agricultural practitioners plant trees, herbs and other plants on mountain forests and sloping fields, and reduce the scouring action of rainwater and soil so as to reduce the occurrence of water and soil loss.
The restriction conditions of different weeds on water loss and soil erosion are different, and the planted weed categories also become the objects of water loss and soil erosion test research. Because the soil humidity and the water and soil loss are in a positive correlation, in the water and soil loss test process, a tester needs to detect the soil humidity of different weed coverage areas so as to reflect the restriction capability of the weeds on the water and soil loss. The existing portable soil humidity detector mainly comprises a soil humidity sensor and a handheld host, wherein the soil humidity sensor is inserted into soil and transmits detected soil humidity information to the handheld host to complete the detection of the soil humidity. The measuring method of the soil humidity sensor comprises a weighing method, a time domain reflection method (TDR), an infrared remote sensing method, a frequency domain reflection method (FDR), a capacitance method, a resistance method and the like. The measurement accuracy of TDR is also high, however, TDR equipment is expensive, and resistance and capacitance methods are commonly used detection methods. When the existing resistance-type or capacitance-type soil humidity sensor measures the soil humidity in a layered mode, a cylindrical foundation pit needs to be excavated manually, then the soil humidity sensor is inserted into the walls of the soil foundation pits at different depths, and the monitoring method has the following defects: 1. when the number of measuring points is large, the method is time-consuming and labor-consuming; 2. the soil is greatly disturbed, and the measuring result is influenced.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a solve above-mentioned technical problem, designed a soil moisture detection device in weeds coverage area for soil erosion test, the device utilizes the soil moisture of capacitanc soil moisture sensor measurement different degree of depth, need not the manual excavation foundation ditch, plug-and-play can detect out the soil moisture in the weeds coverage area in real time.
In order to achieve the technical effects, the utility model discloses a following technical scheme realizes:
the utility model provides a water and soil loss is experimental with weeds coverage area soil moisture detection device, includes multilayer soil moisture sensor and handheld host computer, multilayer soil moisture sensor passes through the wire with handheld host computer and is connected, multilayer soil moisture sensor include drill bit and soil moisture sensor, soil moisture sensor inserts and puts into the drill bit and can rotate in the drill bit in order to expose the probe, handheld host computer on be fixed with display screen and operation button, one side of handheld host computer is equipped with the USB interface.
Furthermore, the drill bit is of a cylindrical structure, a conical plug is fixed at the front end of the drill bit, a rotating notch is formed in the drill bit, an insertion hole is formed in the drill bit, a probe insertion channel communicated with the insertion hole is formed in one side of the insertion hole, a probe rotating channel is formed in the drill bit on the right side of the rotating notch, and the probe rotating channel is communicated with the probe insertion channel; soil moisture sensor including measuring a section of thick bamboo, the encapsulation has a plurality of moisture sensor in measuring a section of thick bamboo, moisture sensor equidistant setting, moisture sensor's probe is worn out from measuring a section of thick bamboo, the top of measuring a section of thick bamboo is fixed with the rotation handle, during measuring a section of thick bamboo inserts the drill bit through inserting the entrance to a cave, the probe inserts the passageway through the probe and slides in to probe rotation passageway department, when rotating a measuring a section of thick bamboo, the probe can follow probe rotation passageway roll-off and cut into in the volume of awaiting measuring soil.
Furthermore, the handheld host is detachably fixed with a storage battery and a circuit board, the circuit board is fixed with a multivibrator module, a signal amplification module, an analog-to-digital conversion module, a micro-processing chip, a storage module, a USB interface module and a power module, the storage battery is connected with the power module, the power module is connected with the micro-processing chip, the multivibrator module is connected with the signal amplification module, the signal amplification module is connected with the analog-to-digital conversion module, the analog-to-digital conversion module is connected with the micro-processing chip, and the display screen and the operation keys are connected with the micro-processing chip.
The utility model has the advantages that: the device utilizes capacitanc soil moisture sensor to measure the soil moisture of the different degree of depth, need not manual excavation foundation ditch, and plug-and-play can detect out the soil moisture in the weeds coverage area in real time. The drill bit of the device can conveniently send the soil humidity sensor into the target soil, and the problem that the soil humidity sensor is damaged in the soil in a direct insertion mode is solved.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic diagram showing the overall structure of a weed covering area soil moisture detection device for soil erosion test;
FIG. 2 is a schematic diagram of the structure of the multi-layer soil moisture sensor;
fig. 3 is a schematic diagram of the internal structure of the handheld host.
In the drawings, the components represented by the respective reference numerals are listed below:
the system comprises a soil humidity sensor 1, a handheld host 2, a display screen 3, a USB interface 4, an operation key 5, a soil humidity sensor 6, an insertion hole 7, a probe insertion channel 8, a rotation notch 9, a probe rotation channel 10, a moisture sensor 11, a rotation handle 12, a bottom plate 13, a multivibrator module 14, a signal amplification module 15, an analog-to-digital conversion module 16, a microprocessing chip 17, a storage module 18, a USB interface module 19, a power supply module 20 and a storage battery 21.
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 only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
In the embodiment, the moisture sensor 11 is an HS1101 capacitive humidity sensor, the multivibrator module 14 is an NE555 multivibrator, the signal amplification module 15 is an LM393 amplifier, the analog-to-digital conversion module 16 is an ADS7812 ADC, the microprocessor core chip 17 is an STM32F103C8T6(LQFP48) chip, and the power supply module 20 is an AMS1117-3.3 power supply conversion chip.
As shown in fig. 1-2, a weeds coverage area soil moisture detection device for soil erosion test, includes multilayer soil moisture sensor 1 and handheld host computer 2, and multilayer soil moisture sensor 1 passes through the wire with handheld host computer 2 and is connected, multilayer soil moisture sensor 1 include drill bit and soil moisture sensor 6, soil moisture sensor 6 inserts and puts into the drill bit and can rotate in the drill bit in order to expose the probe, handheld host computer 2 on be fixed with display screen 3 and operation button 5, one side of handheld host computer 2 is equipped with USB interface 4.
The drill bit is of a cylindrical structure, a conical plug is fixed at the front end of the drill bit, a rotary notch 9 is formed in the drill bit, an insertion hole 7 is formed in the drill bit, a probe insertion channel 8 communicated with the insertion hole is formed in one side of the insertion hole 7, a probe rotary channel 10 is formed in the drill bit on the right side of the rotary notch 9, and the probe rotary channel 10 is communicated with the probe insertion channel 8; soil moisture sensor including measuring a section of thick bamboo, the encapsulation has a plurality of moisture sensor 11 in measuring a section of thick bamboo, moisture sensor equidistant setting, moisture sensor's probe is worn out from measuring a section of thick bamboo, the top of measuring a section of thick bamboo is fixed with rotation handle 12, measure a section of thick bamboo through inserting in entrance to a cave 7 inserts the drill bit, the probe inserts passageway 8 through the probe and slides in to probe rotation passageway 10 department, when rotating a measurement section of thick bamboo, the probe can be followed probe rotation passageway 10 roll-off and cut into in the volume of awaiting measuring soil.
As shown in fig. 3, a bottom plate 13 of the handheld host 2 is detachably fixed with a storage battery 21 and a circuit board, the circuit board is fixed with a multivibrator module 14, a signal amplifier module 15, an analog-to-digital conversion module 16, a microprocessor chip 17, a storage module 18, a USB interface module 19 and a power module 20, the storage battery 21 is connected with the power module 20, the power module 20 is connected with the microprocessor chip 17, the multivibrator module 14 is connected with the signal amplifier module 15, the signal amplifier module 15 is connected with the analog-to-digital conversion module 16, the analog-to-digital conversion module 16 is connected with the microprocessor chip 17, and the display screen 3 and the operation keys 5 are both connected with the microprocessor chip 17.
One specific application of the device is as follows: when the weed-killing device is used, the drill bit is inserted into soil in a weed covering area, the soil humidity sensor 6 can prevent the probe from being damaged under the protection effect of the drill bit in the process of inserting the weed-killing device into the soil, and meanwhile, the conical plug at the front end of the drill bit can be conveniently inserted into the soil; then the rotating handle 12 is pinched and rotated, so that the probe of the moisture sensor 11 is rotated out through the probe rotating channel 10 and cut into soil to be measured, a power switch key of the handheld host machine 2 is turned on, the moisture sensor 11 transmits soil humidity information to the multi-harmonic oscillation module 14 to generate a power signal corresponding to the humidity signal, the power signal is amplified through the signal amplification module 15 and then converted into a digital signal through the analog-to-digital conversion module 16, the digital signal is transmitted to the micro-processing chip 17, and the micro-processing chip transmits the soil humidity information to the display screen 3 for displaying, so that the measurement of the soil humidity of the weed coverage area is completed.
In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example.
The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.
Claims (3)
1. The utility model provides a water and soil loss is experimental with weeds coverage area soil moisture detection device, a serial communication port, including multilayer soil moisture sensor and handheld host computer, multilayer soil moisture sensor passes through the wire with handheld host computer and is connected, multilayer soil moisture sensor include drill bit and soil moisture sensor, soil moisture sensor inserts and puts into the drill bit and can rotate in the drill bit in order to expose the probe, handheld host computer on be fixed with display screen and operation button, one side of handheld host computer is equipped with the USB interface.
2. The device for detecting the soil humidity in the weed covering area for the water and soil loss test according to claim 1, wherein the drill bit is of a cylindrical structure, a conical plug is fixed at the front end of the drill bit, a rotating notch is formed in the drill bit, an insertion hole is formed in the drill bit, a probe insertion channel communicated with the insertion hole is formed in one side of the insertion hole, a probe rotating channel is formed in the drill bit on the right side of the rotating notch, and the probe rotating channel is communicated with the probe insertion channel; soil moisture sensor including measuring a section of thick bamboo, the encapsulation has a plurality of moisture sensor in measuring a section of thick bamboo, moisture sensor equidistant setting, moisture sensor's probe is worn out from measuring a section of thick bamboo, the top of measuring a section of thick bamboo is fixed with the rotation handle, during measuring a section of thick bamboo inserts the drill bit through inserting the entrance to a cave, the probe inserts the passageway through the probe and slides in to probe rotation passageway department, when rotating a measuring a section of thick bamboo, the probe can follow probe rotation passageway roll-off and cut into in the volume of awaiting measuring soil.
3. The device for detecting the soil humidity in the weed coverage area for the water and soil loss test of claim 1, wherein a storage battery and a circuit board are detachably fixed in the handheld host, a multivibrator module, a signal amplification module, an analog-to-digital conversion module, a microprocessor chip, a storage module, a USB interface module and a power module are fixed on the circuit board, the storage battery is connected with the power module, the power module is connected with the microprocessor chip, the multivibrator module is connected with the signal amplification module, the signal amplification module is connected with the analog-to-digital conversion module, the analog-to-digital conversion module is connected with the microprocessor chip, and a display screen and an operation button are both connected with the microprocessor chip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022524490.9U CN213516976U (en) | 2020-11-04 | 2020-11-04 | Soil moisture detection device for weed coverage area for water and soil loss test |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022524490.9U CN213516976U (en) | 2020-11-04 | 2020-11-04 | Soil moisture detection device for weed coverage area for water and soil loss test |
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| CN213516976U true CN213516976U (en) | 2021-06-22 |
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| CN202022524490.9U Expired - Fee Related CN213516976U (en) | 2020-11-04 | 2020-11-04 | Soil moisture detection device for weed coverage area for water and soil loss test |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113917113A (en) * | 2021-10-18 | 2022-01-11 | 国能神东煤炭集团有限责任公司 | Intelligent soil water content time sequence monitoring device |
| CN114354900A (en) * | 2022-03-17 | 2022-04-15 | 广州海睿智能科技股份有限公司 | Multilayer soil monitor |
| KR20230011740A (en) * | 2021-07-14 | 2023-01-25 | 노이즈프리미어랩 주식회사 | Sinkhole measurement sensor |
| KR20230011720A (en) * | 2021-07-14 | 2023-01-25 | 노이즈프리미어랩 주식회사 | Sinkhole measurement and prediction system |
-
2020
- 2020-11-04 CN CN202022524490.9U patent/CN213516976U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20230011740A (en) * | 2021-07-14 | 2023-01-25 | 노이즈프리미어랩 주식회사 | Sinkhole measurement sensor |
| KR20230011720A (en) * | 2021-07-14 | 2023-01-25 | 노이즈프리미어랩 주식회사 | Sinkhole measurement and prediction system |
| KR102660494B1 (en) | 2021-07-14 | 2024-04-24 | 이엔피알 주식회사 | Sinkhole measurement and prediction system |
| KR102660504B1 (en) | 2021-07-14 | 2024-04-24 | 이엔피알 주식회사 | Sinkhole measurement sensor |
| CN113917113A (en) * | 2021-10-18 | 2022-01-11 | 国能神东煤炭集团有限责任公司 | Intelligent soil water content time sequence monitoring device |
| CN114354900A (en) * | 2022-03-17 | 2022-04-15 | 广州海睿智能科技股份有限公司 | Multilayer soil monitor |
| CN114354900B (en) * | 2022-03-17 | 2022-06-14 | 广州海睿智能科技股份有限公司 | Multilayer soil monitor |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210622 Termination date: 20211104 |
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| CF01 | Termination of patent right due to non-payment of annual fee |