CN117451411A - Wetland soil sampling device - Google Patents
Wetland soil sampling device Download PDFInfo
- Publication number
- CN117451411A CN117451411A CN202311795540.9A CN202311795540A CN117451411A CN 117451411 A CN117451411 A CN 117451411A CN 202311795540 A CN202311795540 A CN 202311795540A CN 117451411 A CN117451411 A CN 117451411A
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- shell
- soil
- plate
- aerial vehicle
- unmanned aerial
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- 238000005527 soil sampling Methods 0.000 title claims abstract description 27
- 238000005070 sampling Methods 0.000 claims abstract description 53
- 239000002689 soil Substances 0.000 claims abstract description 43
- 238000001125 extrusion Methods 0.000 claims abstract description 13
- 238000004140 cleaning Methods 0.000 claims description 14
- 235000014676 Phragmites communis Nutrition 0.000 claims description 5
- 238000002347 injection Methods 0.000 claims description 5
- 239000007924 injection Substances 0.000 claims description 5
- 239000000463 material Substances 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 13
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 abstract description 8
- 230000001174 ascending effect Effects 0.000 abstract description 2
- 230000001771 impaired effect Effects 0.000 abstract description 2
- 230000000903 blocking effect Effects 0.000 description 3
- 238000004880 explosion Methods 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 241000883990 Flabellum Species 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000004856 soil analysis Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/04—Devices for withdrawing samples in the solid state, e.g. by cutting
- G01N1/08—Devices for withdrawing samples in the solid state, e.g. by cutting involving an extracting tool, e.g. core bit
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64C—AEROPLANES; HELICOPTERS
- B64C39/00—Aircraft not otherwise provided for
- B64C39/02—Aircraft not otherwise provided for characterised by special use
Landscapes
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Engineering & Computer Science (AREA)
- Aviation & Aerospace Engineering (AREA)
- Sampling And Sample Adjustment (AREA)
Abstract
The invention relates to the field of soil sampling, in particular to a wetland soil sampling device. The technical problems to be solved are as follows: the current device is in the marsh environment, receives the surrounding of marsh soil, forms the vacuum state around the sampling tube to produce certain suction to the sampling tube, lead to the sampling tube to take out smoothly, make soil sampling need the reelect, resample, improved the sampling cost, simultaneously at the in-process of taking a sample, marsh soil that splashes in the marsh and ascending marsh gas, easily influence unmanned aerial vehicle, lead to unmanned aerial vehicle impaired, can't bring back the sample smoothly, influence soil sampling efficiency. The technical proposal is as follows: a wetland soil sampling device comprises an unmanned plane, a shell and the like; a shell is arranged below the unmanned aerial vehicle. The invention realizes that the inner wall of the shell contacted with the extrusion plate is extruded, so that a gap is formed between the swamp soil and the shell, the suction force of the swamp soil to the shell is reduced, the phenomenon that the shell cannot be taken out due to overlarge suction force is avoided, and the smooth taking out of the sample is ensured.
Description
Technical Field
The invention relates to the field of soil sampling, in particular to a wetland soil sampling device.
Background
Soil sampling is a precondition of soil research and analysis, the existing soil sampling is usually performed by deeply penetrating into the underground by a certain depth through a sampling device, but when the existing swamp soil sampling is performed, due to the influence of swamp environment, manual sampling is difficult, so that the sampling is required to be performed by carrying the sampling device to a sampling point through an unmanned aerial vehicle, the Chinese patent with the application number of CN201821326915.1 is a wetland water quality and soil sampling unmanned aerial vehicle, the water quality and the soil of the wetland can be sampled according to the requirements of scientific researchers, the danger that the scientific researchers enter the wetland to sink into the swamp is avoided, but in the swamp environment, the swamp soil surrounds, a vacuum state is formed around the sampling cylinder, a certain suction force is generated on the sampling cylinder, the sampling cylinder cannot be successfully taken out, and in the process of lifting the sampling cylinder upwards after the sampling is completed, the sample is easy to mix with the soil with the non-target depth, so that the representativeness of the sample is not strong, the soil sampling needs to be reselected, and the sampling cost is increased.
Meanwhile, in the sampling process, swamp soil splashed in swamps and ascending biogas easily affect the unmanned aerial vehicle, so that the unmanned aerial vehicle is damaged, a sample cannot be smoothly brought back, and the soil sampling efficiency is affected.
Disclosure of Invention
In order to overcome the defects that an existing device is surrounded by swamp soil in a swamp environment, a vacuum state is formed around a sampling tube, a certain suction force is generated on the sampling tube, so that the sampling tube cannot be taken out smoothly, soil sampling needs to be subjected to point selection again, sampling again is performed, sampling cost is increased, and swamp soil splashed in the swamp and rising biogas easily influence an unmanned aerial vehicle in the sampling process, so that the unmanned aerial vehicle is damaged, a sample cannot be brought back smoothly, and soil sampling efficiency is influenced.
The technical proposal is as follows: a wetland soil sampling device comprises an unmanned aerial vehicle, a shell, an inner container and a second driving piece; a second driving piece is arranged below the unmanned aerial vehicle; the output end of the second driving piece is connected with a shell; the shell is provided with a first sampling port; an inner container is arranged at the inner side of the shell; the inner container is provided with a second sampling port; the device also comprises an extrusion plate and a protection system; a plurality of extrusion plates are arranged on the liner; the inner side of the shell is provided with a plurality of grooves which are matched with the extrusion plate in size; a protection system for protecting the unmanned aerial vehicle is arranged below the unmanned aerial vehicle;
the device also comprises a telescopic plate, a cover plate and a pull rope; the inner container is provided with a telescopic plate for preventing swamp soil from leaking from the second sampling port; the expansion plate is positioned at the inner side of the second sampling port; the inner side of the inner container is connected with a cover plate in a sliding way, and the cover plate is used for preventing swamp soil from leaking from the upper part of the inner container; the cover plate is made of deformable materials; a pull rope is fixedly connected to the inner side of the cover plate; the stay cord is fixedly connected with the telescopic end of the telescopic plate;
the protection system comprises a rubber sleeve; the lower side of the shell is provided with a rubber sleeve; the rubber sleeve is arranged into a hollow structure;
the protection system also comprises a protection plate; the lower side of the rubber sleeve is fixedly connected with a protection plate for protecting the unmanned aerial vehicle; the protection plate is provided with a blocking section for blocking the swamp soil.
Further, the crushing tooth is also included; the shell is provided with a plurality of crushing teeth for cutting off plant rhizomes; the crushing teeth are respectively positioned at the left side and the right side of the first sampling port.
Further, the protection plate is provided with a first guide surface for guiding biogas to flow to the surrounding.
Further, the protection plate is provided with a second guide surface for guiding the flow of the swamp soil to the surrounding.
Further, the air-jet device also comprises an air-jet nozzle and an air pipe; the lower side of the protection plate is fixedly connected with a plurality of air jet nozzles for reducing the soil suction; each air injection nozzle is communicated with an air pipe; the air pipes are communicated with an external air pump.
Further, the unmanned aerial vehicle lifting device also comprises a cleaning plate for preventing reed from affecting unmanned aerial vehicle lifting; a cleaning plate is fixedly connected on the rubber sleeve; a plurality of electric rotating shafts are arranged on the cleaning plate.
Further, the drill bit is also included; the drill bit is installed on the lower side of the shell.
The beneficial effects are that: according to the invention, the inner wall of the shell contacted with the extrusion plate is extruded, so that a gap is formed between the swamp soil and the shell, the suction force of the swamp soil to the shell is reduced, the situation that the shell cannot be taken out due to overlarge suction force is avoided, and the smooth taking out of a sample is ensured;
the crushing teeth rotate to cut off plant rhizomes around the shell, so that the plant rhizomes are prevented from being wound on the surface of the shell, the shell cannot be taken out, and smooth taking out of a sample is further ensured;
the telescopic end of the telescopic plate covers the second sampling port, so that the sample in the second sampling port is prevented from leaking, meanwhile, the pollution of swamp soil with non-target depth remained in the shell in the lifting process to the sample is prevented, the representativeness of the swamp soil sample is ensured, and the accuracy of soil analysis is improved;
the cover plate is manually bent to be above the blocking inner container, so that the sealing of the sample is realized, the taken sample is prevented from being polluted by the external environment, and the representativeness of the sample is further ensured.
Drawings
FIG. 1 is a schematic perspective view of a wetland soil sampling device according to the present invention;
FIG. 2 is a schematic perspective view of a first portion of the present invention;
FIG. 3 is a schematic perspective view of a second portion of the present invention;
FIG. 4 is a top view of the combination of the housing, liner and stripper plate of the present invention;
FIG. 5 is a schematic view of a combination of a telescoping plate, a cover plate and a pull cord;
FIG. 6 is a schematic perspective view of a cover and pull cord combination of the present invention;
FIG. 7 is a schematic perspective view of a rubber sleeve, cleaning plate and drill bit combination of the present invention;
FIG. 8 is a schematic perspective view of a protection system according to the present invention;
fig. 9 is a schematic perspective view of a combination of a shield and an air nozzle according to the present invention.
In the reference numerals: the device comprises a 1-unmanned aerial vehicle, a 2-shell, a 2001-first sampling port, a 3-liner, a 3001-second sampling port, a 4-extrusion plate, a 101-first driving piece, a 102-second driving piece, 201-crushing teeth, a 202-expansion plate, a 203-cover plate, a 204-stay rope, a 301-rubber sleeve, a 302-protection plate, a 30201-blocking section, a 30202-first guide surface, a 30203-second guide surface, a 303-air nozzle, a 304-air pipe, a 305-cleaning plate and a 306-drill bit.
Detailed Description
The invention is described in detail below with reference to the drawings and the specific embodiments.
Example 1
As shown in fig. 2-6, a wetland soil sampling device comprises an unmanned plane 1, a shell 2, an inner container 3 and a second driving piece 102; a second driving piece 102 is arranged below the unmanned aerial vehicle 1, and the second driving piece 102 is an electric rotating shaft; the output end of the second driving piece 102 is connected with the shell 2; the housing 2 is provided with a first sampling port 2001; an inner container 3 is arranged on the inner side of the shell 2; the inner container 3 is provided with a second sampling port 3001;
the device also comprises a squeeze plate 4 and a protection system; two extrusion plates 4 are arranged on the liner 3; two slots which are matched with the extrusion plate 4 in size are formed in the inner side of the shell 2; a protection system is arranged below the unmanned aerial vehicle 1.
Also included is a first driver 101; the lower side of the unmanned aerial vehicle 1 is provided with a first driving piece 101, and the first driving piece 101 is an electric telescopic rod; the telescopic end of the first driving piece 101 is fixedly connected with the second driving piece 102; the first driving piece 101 drives the second driving piece 102 to move up and down, so that the shell 2 is driven to move up and down, and the second driving piece 102 drives the shell 2 to rotate.
Also included are crushing teeth 201; a plurality of crushing teeth 201 are arranged on the shell 2; a number of crushing teeth 201 are located to the left and right of the first sampling port 2001, respectively.
The device also comprises a telescopic plate 202, a cover plate 203 and a pull rope 204; the liner 3 is provided with a telescopic plate 202; the expansion plate 202 is positioned inside the second sampling port 3001; the inner side of the liner 3 is connected with a cover plate 203 in a sliding way; the cover plate 203 is made of deformable materials; a pull rope 204 is fixedly connected to the inner side of the cover plate 203; the pull rope 204 is fixedly connected with the telescopic end of the telescopic plate 202.
Firstly, the unmanned aerial vehicle 1 is manually controlled to fly above a sampling point to hover, then the shell 2 is driven to move downwards to the sampling point by the first driving piece 101, as shown in fig. 3, the shell 2 is driven to rotate by the second driving piece 102, so that the first sampling port 2001 and the second sampling port 3001 are positioned on the same side, swamp soil enters the inner side of the liner 3 along the first sampling port 2001 and the second sampling port 3001, after sampling is finished, the shell 2 is driven to rotate by the second driving piece 102, so that the second sampling port 3001 is covered by the shell 2, the sample collection is realized, in the rotating process of the shell 2, the inner wall of the shell 2 contacted by the extrusion plate 4 is extruded, the shell 2 is outwards deformed to extrude swamp soil around the shell 2, after the rotating degree of the shell 2, the extrusion plate 4 is clamped into a groove on the inner side of the shell, so that the shell 2 is quickly reset, a gap is formed between the swamp soil and the shell 2, the vacuum state between the outer wall of the shell 2 and the swamp soil is destroyed, the suction force of the swamp soil to the shell 2 is reduced, the situation that the shell 2 cannot be taken out due to overlarge suction force is avoided, the smooth taking out of samples is ensured, meanwhile, the crushing teeth 201 are driven to synchronously rotate through the rotation of the shell 2, the cutting of plant rhizomes around the shell 2 is realized, the plant rhizomes are prevented from being wound on the surface of the shell 2, the shell 2 cannot be taken out, the smooth taking out of samples is further ensured, when the unmanned aerial vehicle 1 returns to the side of a user, the telescopic end of the telescopic plate 202 and the cover plate 203 synchronously move upwards through manually pulling the pull rope 204 upwards, the telescopic end of the telescopic plate 202 covers the second sampling port 3001, the samples in the second sampling port 3001 are prevented from leaking, meanwhile, the swamp soil with non-target depth remained in the shell 2 in the pulling process is prevented from polluting the samples in the second sampling port 3001, the representativeness of the swamp soil sample is guaranteed, then the pull rope 204 is pulled upwards continuously by manpower to enable the liner 3 to be separated from the inner side of the shell 2, and then the cover plate 203 is bent manually to be above the blocked liner 3, so that the sample is sealed, and the representativeness of the sample is further guaranteed.
Example 2
On the basis of the embodiment 1, as shown in fig. 1 and 7-9, the protection system comprises a rubber sleeve 301; a rubber sleeve 301 is arranged on the lower side of the shell 2; the rubber sleeve 301 is provided in a hollow structure, and the first driving member 101 is located inside the rubber strip.
The protection system further comprises a protection plate 302; a protection plate 302 for protecting the unmanned aerial vehicle 1 is fixedly connected to the lower side of the rubber sleeve 301; the guard plate 302 is provided with an interception surface 30201; in the process of the downward movement of the shell 2, swamp soil splashed is intercepted through the interception surface 30201, the swamp soil is prevented from splashing into the fan blades of the unmanned aerial vehicle 1, the unmanned aerial vehicle 1 is damaged, and the safety of equipment during sampling is guaranteed.
The guard plate 302 is provided with a first guide surface 30202; in the downward moving process of the shell 2, the upward moving biogas is guided by the first guide surface 30202, so that the moving direction of the biogas is deflected outwards, the biogas is prevented from directly moving upwards to impact the unmanned aerial vehicle 1, explosion is caused, and the safety of equipment in sampling is further ensured.
The protection plate 302 is provided with a second guide surface 30203; in the process of moving the casing 2 upwards, the swamp soil above the protection plate 302 is guided to the periphery through the second guide surface 30203, so that the swamp soil is prevented from being accumulated above the protection plate 302, the resistance is increased when the casing 2 ascends, and the smooth taking out of the sample is ensured.
The air-jet nozzle 303 and the air pipe 304 are also included; five air jet nozzles 303 are fixedly connected to the lower side of the protection plate 302; each air injection nozzle 303 is communicated with an air pipe 304; the five air pipes 304 are communicated with an external air pump.
At the in-process of taking a sample, protect the driving piece through rubber cover 301, prevent the marsh soil that splashes around to the flexible end of driving piece, guaranteed the normal work of driving piece, at the in-process that shell 2 moved down, intercept the marsh soil that splashes through interception face 30201, prevent that marsh soil from splashing to unmanned aerial vehicle 1 flabellum in, lead to unmanned aerial vehicle 1 impaired, the security of equipment when having ensured the sample, simultaneously, guide the marsh gas of upwards moving through first guide surface 30202, make the direction of movement of marsh gas outwards deflect, prevent marsh gas direct upward movement and strike unmanned aerial vehicle 1, lead to the explosion, the security of equipment when having further ensured the sample, guide around the marsh soil of guard plate 302 top through second guide surface 30203, prevent marsh soil to pile up in guard plate 302 top, resistance increase when leading to shell 2 to rise, the smooth takeout of sample, simultaneously, through jet nozzle 303 downgas injection, realize the destruction to marsh soil inboard vacuum state, marsh soil shell 2 is reduced, the smooth suction of sample has been further ensured taking out.
Example 3
On the basis of embodiments 1 and 2, as shown in fig. 7, a cleaning plate 305 is further included; a cleaning plate 305 is fixedly connected to the rubber sleeve 301; the cleaning plate 305 is provided with two bilaterally symmetrical electric rotating shafts.
Also included is a drill bit 306; a drill 306 is arranged on the lower side of the shell 2; through the drill 306 penetrating the surface of the marsh, the surface tension of the marsh is prevented from being too strong, so that the casing 2 cannot move downwards smoothly.
When unmanned aerial vehicle 1 arrives the sample point top, drive the cleaning plate 305 through the electronic pivot on the cleaning plate 305 and open to left side and right side, dial the reed of unmanned aerial vehicle 1 below, be favorable to going on smoothly of follow-up sample, and then control unmanned aerial vehicle 1 descends to the marsh surface, extrude the reed downwards through cleaning plate 305 simultaneously, prevent that the reed from kick-backing to hit unmanned aerial vehicle 1, the security when unmanned aerial vehicle 1 samples has been ensured, in the in-process of shell 2 downwardly moving, run through the marsh surface through drill bit 306, prevent marsh surface tension too strong, lead to shell 2 unable smooth downwardly moving, the smooth going on of sample has been ensured.
The foregoing description of the preferred embodiments of the invention is not intended to limit the invention to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and scope of the invention are intended to be included within the scope of the invention.
Claims (7)
1. The wetland soil sampling device comprises an unmanned aerial vehicle (1), a shell (2), an inner container (3) and a second driving piece (102); a second driving piece (102) is arranged below the unmanned aerial vehicle (1); the output end of the second driving piece (102) is connected with a shell (2); a first sampling port (2001) is arranged on the shell (2); an inner container (3) is arranged on the inner side of the shell (2); a second sampling port (3001) is arranged on the inner container (3); the device is characterized by also comprising an extrusion plate (4) and a protection system; a plurality of extrusion plates (4) are arranged on the inner container (3); the inner side of the shell (2) is provided with a plurality of grooves which are matched with the extrusion plate (4) in size; a protection system for protecting the unmanned aerial vehicle (1) is arranged below the unmanned aerial vehicle (1);
the device also comprises a telescopic plate (202), a cover plate (203) and a pull rope (204); the inner container (3) is provided with a telescopic plate (202) for preventing swamp soil from leaking from the second sampling port (3001); the expansion plate (202) is positioned at the inner side of the second sampling port (3001); the inner side of the inner container (3) is connected with a cover plate (203) which is used for preventing swamp soil from leaking from the upper part of the inner container (3) in a sliding way; the cover plate (203) is made of deformable materials; a pull rope (204) is fixedly connected to the inner side of the cover plate (203); the stay cord (204) is fixedly connected with the telescopic end of the telescopic plate (202);
the protection system comprises a rubber sleeve (301); a rubber sleeve (301) is arranged at the lower side of the shell (2); the rubber sleeve (301) is arranged to be of a hollow structure;
the protection system also comprises a protection plate (302); a protection plate (302) for protecting the unmanned aerial vehicle (1) is fixedly connected to the lower side of the rubber sleeve (301); the protection plate (302) is provided with an interception surface (30201) for intercepting the swamp soil.
2. A wetland soil sampling device according to claim 1, further comprising crushing teeth (201); the shell (2) is provided with a plurality of crushing teeth (201) for cutting off plant rhizomes; a plurality of crushing teeth (201) are respectively positioned at the left side and the right side of the first sampling port (2001).
3. A wetland soil sampling device according to claim 2, wherein the guard plate (302) is provided with a first guide surface (30202) for guiding biogas to the surroundings.
4. A wetland soil sampling device according to claim 1, wherein the guard plate (302) is provided with a second guide surface (30203) for guiding the flow of swamp soil to the surroundings.
5. A wetland soil sampling device according to claim 3, further comprising an air injection nozzle (303) and an air pipe (304); the lower side of the protection plate (302) is fixedly connected with a plurality of air jet nozzles (303) for reducing the suction force of soil; each air injection nozzle (303) is communicated with an air pipe (304); a plurality of air pipes (304) are communicated with an external air pump.
6. A wetland soil sampling device according to claim 1, further comprising a cleaning plate (305) for preventing reed from affecting the lifting of the unmanned aerial vehicle (1); a cleaning plate (305) is fixedly connected on the rubber sleeve (301); the cleaning plate (305) is provided with a plurality of electric rotating shafts.
7. The wetland soil sampling device according to claim 1, further comprising a drill bit (306); a drill (306) is arranged on the lower side of the shell (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311795540.9A CN117451411B (en) | 2023-12-25 | 2023-12-25 | Wetland soil sampling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311795540.9A CN117451411B (en) | 2023-12-25 | 2023-12-25 | Wetland soil sampling device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN117451411A true CN117451411A (en) | 2024-01-26 |
| CN117451411B CN117451411B (en) | 2024-03-22 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311795540.9A Active CN117451411B (en) | 2023-12-25 | 2023-12-25 | Wetland soil sampling device |
Country Status (1)
| Country | Link |
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| CN (1) | CN117451411B (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101787660B1 (en) * | 2017-05-11 | 2017-10-19 | 한국지질자원연구원 | Drones For Soil Sample Collection Device |
| CN212059462U (en) * | 2020-06-03 | 2020-12-01 | 怀化职业技术学院 | Soil sampler of agricultural popularization and application |
| CN212964119U (en) * | 2020-08-18 | 2021-04-13 | 广西壮族自治区林业科学研究院 | Simple and easy soil collection system in mountain region |
| CN113465984A (en) * | 2021-07-29 | 2021-10-01 | 海南三友海洋科技有限公司 | Wetland ecological remediation monitoring devices |
| CN113588324A (en) * | 2021-07-31 | 2021-11-02 | 西南石油大学 | Soil sampling device for on-site determination of soil quality |
| CN217237234U (en) * | 2022-05-06 | 2022-08-19 | 无锡机电高等职业技术学校 | Sampling device for detecting pesticide residue in soil |
| CN115754237A (en) * | 2022-11-21 | 2023-03-07 | 梅小燕 | Soil detection device for environmental detection and detection method thereof |
| CN220018977U (en) * | 2023-05-22 | 2023-11-14 | 众科生物技术(云南)有限公司 | Soil detection device |
-
2023
- 2023-12-25 CN CN202311795540.9A patent/CN117451411B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101787660B1 (en) * | 2017-05-11 | 2017-10-19 | 한국지질자원연구원 | Drones For Soil Sample Collection Device |
| CN212059462U (en) * | 2020-06-03 | 2020-12-01 | 怀化职业技术学院 | Soil sampler of agricultural popularization and application |
| CN212964119U (en) * | 2020-08-18 | 2021-04-13 | 广西壮族自治区林业科学研究院 | Simple and easy soil collection system in mountain region |
| CN113465984A (en) * | 2021-07-29 | 2021-10-01 | 海南三友海洋科技有限公司 | Wetland ecological remediation monitoring devices |
| CN113588324A (en) * | 2021-07-31 | 2021-11-02 | 西南石油大学 | Soil sampling device for on-site determination of soil quality |
| CN217237234U (en) * | 2022-05-06 | 2022-08-19 | 无锡机电高等职业技术学校 | Sampling device for detecting pesticide residue in soil |
| CN115754237A (en) * | 2022-11-21 | 2023-03-07 | 梅小燕 | Soil detection device for environmental detection and detection method thereof |
| CN220018977U (en) * | 2023-05-22 | 2023-11-14 | 众科生物技术(云南)有限公司 | Soil detection device |
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| Publication number | Publication date |
|---|---|
| CN117451411B (en) | 2024-03-22 |
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Inventor after: He Shufen Inventor after: Hong Wenjun Inventor after: Chen Weiyu Inventor after: Li Deling Inventor after: Xu Jinduo Inventor after: Fu Jie Inventor before: He Shufen |
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