CN111912955B - Soil humidity data acquisition equipment - Google Patents
Soil humidity data acquisition equipment Download PDFInfo
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- CN111912955B CN111912955B CN202010778438.8A CN202010778438A CN111912955B CN 111912955 B CN111912955 B CN 111912955B CN 202010778438 A CN202010778438 A CN 202010778438A CN 111912955 B CN111912955 B CN 111912955B
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- 239000002689 soil Substances 0.000 title claims abstract description 45
- 230000000670 limiting effect Effects 0.000 claims description 18
- 238000004891 communication Methods 0.000 claims description 14
- 238000013480 data collection Methods 0.000 claims 2
- 230000002093 peripheral effect Effects 0.000 claims 1
- 239000000523 sample Substances 0.000 abstract description 10
- 238000005259 measurement Methods 0.000 abstract description 3
- 238000012544 monitoring process Methods 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 4
- 230000007613 environmental effect Effects 0.000 description 3
- 238000001514 detection method Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000008187 granular material Substances 0.000 description 2
- 238000011835 investigation Methods 0.000 description 2
- 230000008635 plant growth Effects 0.000 description 2
- 239000011148 porous material Substances 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 230000012010 growth Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/24—Earth materials
- G01N33/246—Earth materials for water content
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B10/00—Drill bits
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- General Life Sciences & Earth Sciences (AREA)
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- Fluid Mechanics (AREA)
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- General Health & Medical Sciences (AREA)
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Abstract
The invention relates to the field of soil environment monitoring, and discloses a soil humidity data acquisition device, which comprises: the soil humidity data acquisition equipment provided by the invention moves downwards through the rotation of the drill bit, so that the condition that a probe of the humidity sensor directly collides with hard objects in soil is avoided, the damage to the probe of the humidity sensor is avoided, and the measurement precision is ensured.
Description
Technical Field
The invention relates to the field of soil environment monitoring, in particular to a soil humidity data acquisition device.
Background
Different environmental factors directly or indirectly influence the growth, development, propagation and distribution of plants, soil humidity is one of important environmental factors, proper soil humidity is a basic condition for plant growth, and in order to solve the soil humidity condition and ensure the healthy growth of plants, periodic sampling investigation and detection of water in soil are needed.
In the environmental aspect investigation, often need use humidity transducer to survey the humidity in the soil, when using humidity transducer to survey the humidity in the soil, all directly survey the certain degree of depth that humidity transducer directly bored into soil, nevertheless because often mix in the soil has the rubble, hard thing such as glass, at the in-process that the sensor bored into soil, the probe of humidity transducer front end is probably direct to collide with the hard thing in the soil, thereby make humidity transducer probe cause the damage, influence the detection precision.
Disclosure of Invention
The invention provides a soil humidity data acquisition device which can prevent a probe of a humidity sensor from directly colliding hard objects in soil when the humidity sensor is drilled into the soil.
The invention provides a soil humidity data acquisition device, comprising:
the upper end of the shell is open, and the center of the lower end of the shell is provided with a first through hole;
the end cover is fixedly connected to the upper end of the shell and seals the port at the upper end of the shell, and a second through hole is formed in the center of the end cover;
the screw rod is arranged along the axis of the shell, the upper end of the screw rod penetrates through the second through hole and extends out of the upper end of the end cover, and the lower end of the screw rod penetrates through the first through hole and extends out of the lower end of the shell;
the center of the sleeve plate is provided with a third through hole, and the inner wall of the third through hole is provided with internal threads which are matched with the external threads of the screw and are in threaded connection with the periphery of the screw;
the limiting mechanism is arranged inside the shell and limits the sleeve plate in the vertical direction;
the traction rods are respectively arranged in the shell along the axial direction of the screw rod, are annularly arranged on the periphery of the screw rod, and the upper end of the traction rods is connected with the sleeve plate;
the upper end surface of the drill bit is provided with an annular slide rail, the lower ends of the plurality of traction rods are connected with the annular slide rail in a sliding manner, and the interior of the drill bit is hollow;
the telescopic mechanism is arranged between the screw rod and the drill bit, the upper end of the telescopic mechanism is fixedly connected with the lower end of the screw rod, the lower end of the telescopic mechanism is fixedly connected with the upper end of the drill bit, the telescopic mechanism is provided with a first communication hole along the axial direction of the telescopic mechanism, the screw rod is provided with a second communication hole along the axial direction of the screw rod, and the upper end surface of the drill bit is provided with a third communication hole;
the rotating rod sequentially penetrates through the first communicating hole, the second communicating hole and the third communicating hole to extend into the drill bit, the upper end of the rotating rod extends out of the upper end of the screw rod, and an external gear structure is arranged on the periphery of the part of the rotating rod extending into the drill bit;
a gear having internal and external teeth, the internal teeth meshing with the external gear structure;
the rack is perpendicular to the axial direction of the drill bit, is in sliding connection with the inner wall of the drill bit and is meshed with the outer teeth of the gear, one end of the rack is fixedly connected with a humidity sensor, a through hole is formed in the side wall of the drill bit, and the inner size of the through hole is larger than the outer size of the humidity sensor.
Optionally, stop gear includes:
the connecting plates are the same as the traction rods in number, are perpendicular to the axial direction of the screw rod, are fixedly connected to the periphery of the sleeve plate in an annular mode by taking the center of the sleeve plate as a circle center, and are fixedly connected with the connecting plates at the upper ends and provided with fourth through holes;
the limiting rods are the same as the connecting plates in number, are arranged along the axis of the shell, are fixedly connected with the end cover at the upper end, and are fixedly connected with the lower end face of the shell through the fourth through hole at the lower end.
Optionally, the upper end and the lower end of the limiting rod are fixedly connected with the shell through supporting seats respectively.
Optionally, the telescopic mechanism includes:
the upper end of the sleeve is closed, the lower end of the sleeve is open, a plurality of sliding grooves are arranged on the inner wall of the sleeve in parallel along the axial direction of the sleeve, and the upper end of the sleeve is fixedly connected with the lower end of the screw rod;
the connecting rod sets up along sheathed tube axial, and in the sheathed tube was located to the upper end, the lower extreme linked firmly with the upper end of drill bit, and the outer wall of connecting rod is equipped with many slides along its axial direction parallel, slide and spout sliding fit, and the lower extreme of connecting rod extends sheathed tube lower extreme and slides from top to bottom along the spout, and the sleeve pipe has first intercommunicating pore respectively with the connecting rod along its axial, and the dwang passes first intercommunicating pore and extends the both ends of sleeve pipe and connecting rod.
Optionally, the upper end of the screw rod is fixedly connected with a knob, and the knob is arranged above the shell.
Optionally, the dwang is the telescopic link, and the lower extreme of dwang is articulated mutually through the inner wall of bearing frame with the drill bit.
Optionally, the upper end of the rotating rod is fixedly connected with a rotating handle, and the rotating handle is located above the screw rod.
Optionally, the inside wall of through-hole has linked firmly ring baffle, ring baffle's inside dimension and humidity transducer's outer dimension cooperation, and the inner wall of baffle contacts with humidity transducer's periphery wall all the time.
Compared with the prior art, the invention has the beneficial effects that: when using humidity transducer to measure the humidity in the soil, aim at the drill bit ground, rotatory screw rod, then the drill bit is rotatory under the drive of screw rod, the lagging drives the traction lever under it and moves down simultaneously, the traction lever promotes the drill bit downstream, the lower extreme of traction lever slides in the annular slide rail of drill bit up end simultaneously, then realized that the drill bit is rotatory to move down, the lower terminal surface butt earth's surface until the shell, rotate the dwang afterwards, humidity transducer stretches out the through-hole on the drill bit lateral wall under the promotion of rack, probe when humidity transducer contacts soil can be measured soil humidity, and then avoided humidity transducer to collide the hard thing and produce the damage to humidity transducer's probe when boring into soil, thereby guarantee measurement accuracy.
Drawings
Fig. 1 is a schematic structural diagram of a soil moisture data acquisition device according to an embodiment of the present invention;
FIG. 2 is an enlarged view of a portion of the structure at G in FIG. 1;
fig. 3 is a schematic structural view of a rotating rod provided in an embodiment of the present invention;
fig. 4 is a schematic structural diagram of a telescoping mechanism according to an embodiment of the present invention.
Description of reference numerals:
1-humidity sensor, 2-third communication hole, 3-rotating rod, 31-external gear structure, 410-shell, 411-first through hole, 412-end cover, 413-screw rod, 414-sleeve plate, 415-traction rod, 416-drill bit, 417-annular slide rail, 418-connecting plate, 419-limiting rod, 420-supporting seat, 421-sleeve, 422-sliding groove, 423-connecting rod, 424-sliding plate, 425-knob, 426-limiting plate, 5-gear, 6-rack, 7-through hole, 8-bearing seat, 9-rotating handle, 10-baffle and 11-first communication hole.
Detailed Description
An embodiment of the present invention will be described in detail below with reference to the accompanying drawings, but it should be understood that the scope of the present invention is not limited to the embodiment.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of describing technical solutions of the present invention and simplifying the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
As shown in fig. 1 to 3, a soil moisture data collecting apparatus provided by an embodiment of the present invention includes: the shell 410, an end cover 412, a screw 413, a sleeve plate 414, traction rods 415, a drill bit 416, a telescopic mechanism, a rotating rod 3, a gear 5 and a rack 6, wherein the shell 410 is open at the upper end, a first through hole 411 is arranged at the center of the lower end, the end cover 412 is fixedly connected to the upper end of the shell 410 to seal a port at the upper end of the shell 410, a second through hole is arranged at the center of the end cover 412, the screw 413 is arranged along the axis of the shell 410, the upper end penetrates through the second through hole to extend out of the upper end of the end cover 412, the lower end penetrates through the first through hole 411 to extend out of the lower end of the shell 410, a third through hole is arranged at the center of the sleeve plate 414, internal threads are arranged on the inner wall of the third through hole and matched with external threads of the screw 413 and are screwed on the periphery of the screw 413, a limiting mechanism is arranged inside the shell 410 to limit the sleeve plate 414 in the vertical direction, the plurality of traction rods 415 are respectively arranged inside the shell 410 along the axial direction of the screw 413 and are annularly arranged on the periphery of the screw 413, the upper end of the drill bit 416 is connected with the sleeve plate 414, the upper end surface of the drill bit 416 is provided with an annular slide rail 417, the lower ends of the plurality of traction rods 415 are connected with the annular slide rail 417 in a sliding manner, the drill bit 416 is hollow, the telescopic mechanism is arranged between the screw 413 and the drill bit 416 and can be stretched or shortened, the upper end of the telescopic mechanism is fixedly connected with the lower end of the screw bit 413, the lower end of the telescopic mechanism is fixedly connected with the upper end of the drill bit 416, the telescopic mechanism is provided with a first communication hole 11 along the axial direction of the telescopic mechanism, the screw bit 413 is provided with a second communication hole along the axial direction of the screw bit 413, the upper end surface of the drill bit 416 is provided with a third communication hole 2, the rotating rod 3 sequentially penetrates through the first communication hole, the second communication hole and the third communication hole 2 and extends into the drill bit 416, the upper end of the rotating rod 3 extends out of the upper end of the screw bit 413, the outer gear structure 31 is arranged on the periphery of the part of the rotating rod 3 extending into the drill bit 416, the gear 5 is provided with inner teeth and outer teeth are meshed with the outer gear structure, the rack 6 is perpendicular to the axial direction of the drill bit 416, is in sliding connection with the inner wall of the drill bit 416, is meshed with the outer teeth of the gear 5, one end of the rack is fixedly connected with the humidity sensor 1, the side wall of the drill bit 416 is provided with a through hole 7, and the inner size of the through hole 7 is larger than the outer size of the humidity sensor 1.
In this embodiment, the upper and lower ends of the screw 413 are both fixedly connected with the limiting plates 426, so as to prevent the strap 414 from falling off from the screw 413.
The using method and the working principle are as follows: when the humidity in the soil in the field needs to be measured, the lower end of the drill bit 416 abuts against the ground, the upper end of the screw 413 is rotated, the sleeve plate 414 moves downwards along the axial direction of the screw 413 under the limiting effect of the limiting mechanism to drive the traction rod 415 fixedly connected with the sleeve plate to move downwards, in the embodiment, 2 traction rods 415 are arranged and are respectively arranged symmetrically to the screw 413, the stability can be improved, the drill bit 416 is driven to move downwards by the traction rods 415, meanwhile, the lower end of the screw 413 is fixedly connected with the drill bit 416 through the telescopic mechanism, the telescopic mechanism extends synchronously and drives the drill bit 416 to rotate along with the rotation of the screw 413, at the moment, the lower end of the traction rod 415 slides along the annular sliding rail 417, the drill bit 416 can rotate while moving downwards, the drill bit 416 conveniently extends into the soil until the lower end face of the shell 410 abuts against the ground surface, the rotation of the screw 412 is stopped, the rotating rod 3 drives the gear 5 to rotate, the gear 5 drives the rotating rod 6 to slide along the inner wall of the drill bit 416, the rack 6 pushes the humidity sensor 1 to extend out of the through hole on the side wall of the drill bit 416 until the probe of the humidity sensor 1 abuts against the soil, the humidity sensor 1, the humidity sensor can be used for controlling the humidity sensor to display the humidity in the humidity sensor, and the humidity sensor, the humidity sensor can be used for displaying the humidity in the soil, and the humidity sensor can be used for displaying the humidity sensor on the soil 410.
When using humidity transducer to measure the humidity in the soil, aim at the drill bit ground, rotatory screw rod, then the drill bit is rotatory under the drive of screw rod, the lagging drives the traction lever under it and moves down simultaneously, the traction lever promotes the drill bit downstream, the lower extreme of traction lever slides in the annular slide rail of drill bit up end simultaneously, then realized that the drill bit is rotatory to move down, the lower terminal surface butt earth's surface until the shell, rotate the dwang afterwards, humidity transducer stretches out the through-hole on the drill bit lateral wall under the promotion of rack, probe when humidity transducer contacts soil can be measured soil humidity, and then avoided humidity transducer to collide the hard thing and produce the damage to humidity transducer's probe when boring into soil, thereby guarantee measurement accuracy.
Specifically, stop gear includes: the connecting plates 418 and the limiting rods 419 are arranged in the same number as the traction rods 415, the connecting plates 418 are perpendicular to the axial direction of the screw 413, are fixedly connected to the periphery of the sleeve plate 414 in an annular mode by taking the center of the sleeve plate 414 as a circle center, the upper ends of the traction rods 415 are fixedly connected with the connecting plates 418, the connecting plates 418 are provided with third through holes, the limiting rods 419 and the connecting plates 418 are identical in number, are arranged along the axis of the shell 410, are fixedly connected with the end covers 412 at the upper ends, and are fixedly connected with the lower end face of the shell 410 through the fourth through holes at the lower ends.
In this embodiment, the two connecting plates 418 are provided, one side end of the connecting plate 418 is slidably connected to the inner wall of the housing 410, for example, a plurality of longitudinal sliding grooves are provided along the inner wall of the housing 410, and a sliding rail adapted to the sliding grooves is provided at one side end of the connecting plate 418, so that the connecting plate 418 can stably move up and down along the inner wall of the housing 410, and the traction rod 415 thereon can be driven to stably move up and down, so that the drill bit 416 can be kept balanced, and cannot be tilted in the up and down moving process, and the number of the limiting rods 419 is 2, so that the sleeve plate 414 cannot rotate.
Optionally, the upper end and the lower end of the limiting rod 419 are fixedly connected with the housing 410 through the supporting seat 420, so that the connection strength is ensured.
As shown in fig. 4, the telescopic mechanism includes: the upper end of the sleeve 421 is closed, the lower end of the sleeve 421 is open, the inner wall of the sleeve 421 is provided with a plurality of sliding grooves 422 along the axial direction, the upper end of the inner wall is fixedly connected with the lower end of the screw 413, the connecting rod 423 is arranged along the axial direction of the sleeve 421, the upper end of the connecting rod 423 is arranged in the sleeve 421, the lower end of the connecting rod 423 is fixedly connected with the upper end of the drill 416, the outer wall of the connecting rod 423 is provided with a plurality of sliding plates 424 along the axial direction in parallel, the sliding plates 424 are in sliding fit with the sliding grooves 422, and the lower end of the connecting rod 423 extends out of the lower end of the sleeve 421 and slides up and down along the sliding grooves 422.
The use method and the working principle are as follows: when the draw bar 415 pushes the drill bit 416 downwards, the connecting rod 423 moves downwards along the sleeve 421, and the sliding groove 422 is in sliding fit with the guard plate 424, so that the connecting rod 423 does not rotate and only rotates along with the rotation of the screw 413, thereby ensuring the synchronous rotation of the drill bit 416 and the screw 413 and the synchronous up-and-down movement of the drill bit 416 and the draw bar 415.
Specifically, the upper end of the screw 413 is fixedly connected with a knob 425, the knob 425 is arranged above the shell 410, and the screw 413 is rotated through the knob 425, so that labor is saved, and the operation is facilitated.
Optionally, the upper end of dwang 3 has linked firmly rotates handle 9, rotates the top that handle 9 is located screw rod 413, conveniently rotates dwang 3.
Optionally, the inside wall of through-hole 7 has linked firmly ring baffle 10, the inside dimension of ring baffle 10 and humidity transducer 1's outside dimension cooperation, the inner wall of baffle 10 contacts with humidity transducer 1's periphery wall all the time, inside ring baffle 10 can avoid soil particles to enter into the drill bit, even if there are few part of granule to fall into on baffle 10, when humidity transducer 1 stretches out drill bit 416, also can be with falling into in little part of granule release drill bit 416 on baffle 10, guaranteed drill bit 416 and humidity transducer 1's normal use.
The above disclosure is only for a few specific embodiments of the present invention, however, the present invention is not limited to the above embodiments, and any variations that can be made by those skilled in the art are intended to fall within the scope of the present invention.
Claims (7)
1. A soil moisture data collection device, comprising:
a housing (410) having an open upper end and a first through hole (411) at the center of the lower end;
an end cap (412) fixedly connected to the upper end of the housing (410) to close the port of the upper end of the housing (410), the end cap (412) having a second through hole in the center;
the screw rod (413) is arranged along the axis of the shell (410), the upper end of the screw rod penetrates through the second through hole and extends out of the upper end of the end cover (412), and the lower end of the screw rod penetrates through the first through hole (411) and extends out of the lower end of the shell (410);
the center of the sleeve plate (414) is provided with a third through hole, the inner wall of the third through hole is provided with internal threads, the internal threads are matched with the external threads of the screw rod (413), and the sleeve plate is screwed on the periphery of the screw rod (413);
the limiting mechanism is arranged inside the shell (410) and limits the sleeve plate (414) in the vertical direction;
the plurality of traction rods (415) are respectively arranged inside the shell (410) along the axial direction of the screw (413), are annularly arranged on the periphery of the screw (413), and the upper ends of the traction rods are connected with the sleeve plate (414);
the upper end face of the drill bit (416) is provided with an annular slide rail (417), the lower ends of the plurality of traction rods (415) are connected with the annular slide rail (417) in a sliding mode, and the drill bit (416) is hollow;
the telescopic mechanism is arranged between the screw (413) and the drill bit (416), the upper end of the telescopic mechanism is fixedly connected with the lower end of the screw (413), the lower end of the telescopic mechanism is fixedly connected with the upper end of the drill bit (416), the telescopic mechanism is provided with a first communication hole (11) along the axial direction of the telescopic mechanism, the screw (413) is provided with a second communication hole along the axial direction of the screw, and the upper end face of the drill bit (416) is provided with a third communication hole (2);
the rotating rod (3) sequentially penetrates through the first communicating hole (11), the second communicating hole and the third communicating hole (2) and extends into the drill bit (416), the upper end of the rotating rod (3) extends out of the upper end of the screw rod (413), and an external gear structure (31) is arranged on the periphery of the part, extending into the drill bit (416), of the rotating rod (3);
a gear (5) having internal and external teeth, the internal teeth meshing with the external gear structure;
the rack (6) is perpendicular to the axial direction of the drill bit (416), is connected with the inner wall of the drill bit (416) in a sliding mode, is meshed with the outer teeth of the gear (5), one end of the rack is fixedly connected with the humidity sensor (1), a through hole (7) is formed in the side wall of the drill bit (416), and the inner size of the through hole (7) is larger than the outer size of the humidity sensor (1);
the telescopic mechanism comprises:
the upper end of the sleeve (421) is closed, the lower end of the sleeve is open, a plurality of sliding grooves (422) are arranged on the inner wall of the sleeve (421) in parallel along the axial direction of the sleeve, and the upper end of the sleeve is fixedly connected with the lower end of the screw (413);
connecting rod (423), follow the axial setting of sleeve pipe (421), the upper end is located in sleeve pipe (421), the lower extreme with the upper end of drill bit (416) links firmly, the outer wall of connecting rod (423) is equipped with many slide plates (424) along its axial direction parallel, slide plate (424) with spout (422) sliding fit, the lower extreme of connecting rod (423) extends the lower extreme of sleeve pipe (421) and follows spout (422) slides from top to bottom, sleeve pipe (421) with connecting rod (423) have respectively along its axial first through-hole (11), dwang (3) pass first through-hole (11) extend sleeve pipe (421) with the both ends of connecting rod (423).
2. The soil moisture data collection apparatus of claim 1, wherein said limiting mechanism comprises:
the number of the connecting plates (418) is the same as that of the traction rods (415), the connecting plates are perpendicular to the axial direction of the screw (413), the connecting plates are annularly and fixedly connected to the periphery of the sleeve plate (414) by taking the center of the sleeve plate (414) as a circle center, the upper ends of the traction rods (415) are fixedly connected with the connecting plates (418), and the connecting plates (418) are provided with fourth through holes;
and the limiting rods (419) are the same as the connecting plates (418) in number, are arranged along the axis of the shell (410), the upper ends of the limiting rods are fixedly connected with the end cover (412), and the lower ends of the limiting rods penetrate through the fourth through holes to be fixedly connected with the lower end face of the shell (410).
3. The soil moisture data acquisition device according to claim 2, wherein the upper and lower ends of the limiting rod (419) are fixedly connected with the housing (410) through a supporting seat (420), respectively.
4. The soil moisture data acquisition device as recited in claim 1, wherein a knob (425) is attached to an upper end of said screw (413), said knob (425) being disposed above said housing (410).
5. The soil moisture data acquisition device according to claim 1, characterized in that the rotating rod (3) is a telescopic rod, and the lower end of the rotating rod (3) is hinged to the inner wall of the drill bit (416) through a bearing seat (8).
6. The soil moisture data acquisition device according to claim 5, wherein a rotation handle (9) is attached to an upper end of the rotation rod (3), and the rotation handle (9) is located above the screw (413).
7. The soil moisture data acquisition device of claim 1, wherein the inner side wall of the through hole (7) is fixedly connected with an annular baffle plate (10), the inner size of the annular baffle plate (10) is matched with the outer size of the moisture sensor (1), and the inner wall of the baffle plate (10) is always in contact with the outer peripheral wall of the moisture sensor (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010778438.8A CN111912955B (en) | 2020-08-05 | 2020-08-05 | Soil humidity data acquisition equipment |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010778438.8A CN111912955B (en) | 2020-08-05 | 2020-08-05 | Soil humidity data acquisition equipment |
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| CN111912955A CN111912955A (en) | 2020-11-10 |
| CN111912955B true CN111912955B (en) | 2023-03-21 |
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| CN112834574A (en) * | 2020-12-30 | 2021-05-25 | 中建市政工程有限公司 | Soil detection device |
| CN113075101B (en) * | 2021-03-01 | 2022-08-30 | 中国长江三峡集团有限公司 | Dam leakage monitoring device and using method thereof |
| CN113125679B (en) * | 2021-05-13 | 2023-04-07 | 生态环境部南京环境科学研究所 | Soil ecological environment monitoring devices |
| CN113848584A (en) * | 2021-09-23 | 2021-12-28 | 西安管畅环保科技有限公司 | Acoustic device for measuring position and depth of underground pipeline |
| CN114280274B (en) * | 2021-12-16 | 2022-09-16 | 广州工程技术职业学院 | Agricultural information-based monitoring assembly with multipoint distribution |
| CN115812572A (en) * | 2023-01-06 | 2023-03-21 | 界首市金龙机械设备有限公司 | Intelligent plant protection all-in-one machine for land detection and irrigation |
| CN115876981B (en) * | 2023-01-18 | 2023-05-12 | 山西乐村淘网络科技有限公司 | Automatic soil humidity detection equipment for agriculture |
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| CN206311365U (en) * | 2017-01-09 | 2017-07-07 | 许昌学院 | A kind of hard ground sampler |
| CN108318659B (en) * | 2018-02-05 | 2020-09-11 | 舒城县利民农民专业合作社 | Soil humidity detection device |
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| CN209689962U (en) * | 2019-03-22 | 2019-11-26 | 北京中科英曼环境检测有限公司 | A kind of environment measuring sampling apparatus |
| CN210119366U (en) * | 2019-05-21 | 2020-02-28 | 广西友信矿业有限公司 | Geological exploration soil sampling device for mining |
| CN210037799U (en) * | 2019-05-31 | 2020-02-07 | 广西恒诚工程质量检测有限公司 | Multi-level soil humidity detection device |
| CN110441087A (en) * | 2019-08-15 | 2019-11-12 | 太湖县木子峰农业发展有限公司 | A kind of soil sampling apptss |
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