CN212724056U

CN212724056U - Unit element for passively monitoring soil erosion and soil erosion monitoring device

Info

Publication number: CN212724056U
Application number: CN202022096677.3U
Authority: CN
Inventors: 杨承奂
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-09-22
Filing date: 2020-09-22
Publication date: 2021-03-16
Anticipated expiration: 2030-09-22

Abstract

The application relates to the field of soil erosion monitoring, in particular to a unit element for passively monitoring soil erosion and a soil erosion monitoring device. The method has the effects of prolonging the soil body scouring monitoring time and improving the operation stability.

Description

Unit element for passively monitoring soil erosion and soil erosion monitoring device

Technical Field

The application relates to the field of soil erosion monitoring, in particular to a unit element for passively monitoring soil erosion and a soil erosion monitoring device.

Background

The soil erosion monitoring technology can be used in a wide range, and the current structural stability condition can be obtained by the soil erosion monitoring technology no matter in a river channel, an embankment, a pier or a buried pipeline.

In the related art, there are various methods for monitoring the soil erosion, such as: in the field measurement method, the soil layer height of the same place is measured regularly or irregularly in the forms of a ruler, sound waves and the like, so that basic data of the soil layer scouring condition are obtained; float (unit) monitoring method, through burying a plurality of floats (unit) of arranging along vertical direction interval in the soil horizon underground, install pressure detection module and the power module that is used for supplying power for pressure detection module on the float, when soil horizon upper surface is washed to one of them body department, this float is if be located the aquatic and then the come-up to the surface of water, pressure detection module on this float detects external pressure value and is less than the default, then send the signal that has identity information, receive the signal and feed back to the service end by equipment such as base station, along with the continuous decline of soil horizon upper surface, the float of different buried depth also constantly comes up and sends the signal, finally can learn the basic data of soil horizon scouring condition through above-mentioned method.

For the second floating body monitoring method, the power supply module needs to actively and continuously supply power so as to ensure that the floating body can normally send out signals when the upper surface of the soil layer is flushed to the floating body; however, there is uncertainty when the floating body can be flushed, and especially when the flushing strength is not high and the descending speed of the upper surface of the soil layer is slow, the power supply module may not have enough power to maintain its normal transmission signal, which eventually results in poor operation stability.

SUMMERY OF THE UTILITY MODEL

In order to improve the operation stability, the application provides a unit piece and a soil erosion monitoring device for passively monitoring soil erosion.

In a first aspect, the present application provides a unit element for passively monitoring soil erosion, which adopts the following technical scheme:

the unit element for passively monitoring the soil erosion comprises a floating body part and a microwave electronic tag part, wherein the microwave electronic tag part is arranged in the floating body part or on the outer wall of the floating body part.

By adopting the technical scheme, the operation principle is that when the upper surface of the soil body is flushed to the unit element, the unit element floats to the water surface and can receive ultrahigh frequency electromagnetic waves emitted by a reader-writer through an antenna, and a microwave electronic tag part on the unit element generates induced current and is activated; then the microwave electronic tag part sends out the stored identity information through an internal antenna; an antenna of the reader-writer receives the carrier signal from the microwave electronic tag part and transmits the carrier signal to the reader-writer; the reader-writer demodulates and decodes the received signals and sends the processed data to an upper computer; after the upper computer obtains the data, an operator can know that the unit piece is flushed out, and further know the degree to which the soil body at the position is flushed according to the recorded embedding depth of the unit piece;

the microwave electronic tags portion in this scheme can select passive electronic tags or semi-passive electronic tags, has no power consumption or the very few advantage of power consumption, consequently, the unit spare of this application can treat in the soil body very long and still can play a role after last superficial to the surface of water, this application has the extension soil body and erodees monitoring time, and improve the effect of operating stability.

Preferably, the floating body part is provided with a counterweight body, and the microwave electronic tag part is arranged far away from the counterweight body.

By adopting the technical scheme, the counterweight body can enable the unit element to keep the microwave electronic tag part upward after floating to the water surface, so that the probability of activation of the microwave electronic tag part by electromagnetic waves emitted by the antenna of the reader-writer is more facilitated, and the soil body scouring condition is more timely and accurately known.

Preferably, the microwave electronic tag part is mounted on the outer wall of the floating body part, a protective cover is mounted on the outer wall of the floating body part, and the microwave electronic tag part is located in the protective cover.

By adopting the technical scheme, when the microwave electronic tag part is arranged on the outer wall of the floating body part, the microwave electronic tag part may be scratched by external sundries, and the microwave electronic tag part is not easy to be activated because the microwave electronic tag part is shielded by the external sundries; the protective cover can play a role in protecting the microwave electronic tag part, and the probability of the microwave electronic tag part being activated is improved.

Preferably, the floating body part comprises a shell and an end cover, an opening is formed in one end of the shell, the end cover is detachably connected to the opening of the shell, and the microwave electronic tag part is installed in the floating body part.

By adopting the technical scheme, the microwave electronic tag part is arranged in the floating body part, so that the effect of protecting the microwave electronic tag part can be achieved.

In a second aspect, the present application further provides a soil erosion monitoring device, which adopts the following technical scheme:

the soil erosion monitoring device comprises at least one group of unit components which are buried in soil, wherein each group of unit components comprises at least one unit element for passively monitoring soil erosion; the unit assembly comprises a unit assembly and a signal transceiving assembly arranged on the periphery of the unit assembly, wherein the signal transceiving assembly comprises a rack, a reader-writer arranged on the rack and an antenna connected to the reader-writer.

By adopting the technical scheme, when the upper surface of the soil body is flushed to a certain unit element, the unit element floats upwards, the microwave electronic tag part enters the radiation range of the antenna of the reader-writer and is activated, and then the microwave electronic tag part sends out the stored identity information through the internal antenna; an antenna of the reader-writer receives the carrier signal from the microwave electronic tag part and transmits the carrier signal to the reader-writer; the reader-writer carries out demodulation and decoding processing, and the processed data is sent to an upper computer; after the upper computer obtains data, an operator can know which element has been flushed out, and further know the degree to which the soil body at the position has been flushed out according to the recorded embedding depth of the element.

Preferably, the signal transceiver module is arranged at a downstream position of the unit module along the flushing direction.

Through adopting above-mentioned technical scheme, because the unit piece is at last superficial in-process, still can be washed out certain distance backward, then through above-mentioned setting, can make the unit piece after the come-up more easily fall into the radiation range of the antenna of read write line, finally more timely, accurate knowing the soil body and washing out the condition.

Preferably, the signal transceiving component is provided in plurality.

By adopting the technical scheme, the situation that the radiation range of the first signal transceiving component is missed due to the fact that the single element floats upwards too slowly can exist, and therefore through the arrangement, the probability of discovering the single element can be improved, namely the monitoring fault-tolerant rate is improved.

Preferably, the device also comprises pulling assemblies buried below the unit assemblies, wherein each group of pulling assemblies corresponds to one group of unit assemblies; the drawing assembly comprises at least one drawing piece and a positioning piece, the number of the drawing pieces is equal to the number of the unit pieces in the corresponding unit assembly, each drawing piece corresponds to one unit piece, and two ends of each drawing piece are respectively connected with the positioning piece and the corresponding unit piece.

By adopting the technical scheme, after the unit element floats to the water surface, the pulling assembly can limit the unit element to float far, so that the microwave electronic tag part of the unit element can be activated for enough time and the identity information can be sent; it is also advantageous to recover the unit piece.

Drawings

FIG. 1 is a schematic cross-sectional view of a single element for passively monitoring soil erosion according to a first embodiment of the present application;

figure 2 is a schematic view of a soil erosion monitoring device according to a first embodiment of the present application;

FIG. 3 is a schematic structural diagram of a cross section of a unit element for passively monitoring soil erosion according to a second embodiment of the present application;

fig. 4 is a schematic structural diagram of a single element section for passively monitoring soil erosion according to a third embodiment of the present application.

Description of reference numerals: 1. a unit element; 11. a float portion; 111. a housing; 112. an end cap; 12. a microwave electronic tag section; 13. a cavity; 14. a counterweight body; 2. a protective cover; 3. a signal transceiving component; 31. a frame; 32. a reader/writer; 33. an antenna; 4. a pulling assembly; 41. a positioning member; 42. a pulling member; 5. a soil body; 6. a riverbed.

Detailed Description

The present application is described in further detail below with reference to figures 1-4.

The embodiment of the application discloses a unit element for passively monitoring soil erosion.

Example 1:

referring to fig. 1, a unit for passive monitoring of soil erosion includes: the microwave tag comprises a floating body part 11 and a microwave electronic tag part 12, wherein a sealed cavity 13 is arranged in the floating body part 11, a counterweight 14 is arranged at one end of the floating body part 11, and the microwave electronic tag part 12 is arranged on the outer wall of the floating body part 11 and is far away from the counterweight 14; the microwave electronic tag part 12 is covered with a protective cover 2, the protective cover 2 is in a cover shape and is provided with internal threads, and the internal threads can be matched with external threads on the outer wall of the floating body part 11 to realize the detachable connection of the protective cover 2 and the floating body part 11; the protective cover 2 can be made of plastic or glass, and the counterweight body 14 can be made of sand or metal blocks.

The embodiment of the application also discloses a soil body scouring monitoring device.

Referring to fig. 2, the soil erosion monitoring device comprises at least one group of unit components for burying in the soil 5, which is selected to be a group of unit components in the embodiment, each group of unit components comprises at least one unit element 1, which is selected to be two unit elements 1 in the embodiment; the multifunctional combined type antenna also comprises a plurality of groups of signal transceiving components 3 arranged around the unit components, wherein each signal transceiving component 3 comprises a rack 31, a reader-writer 32 arranged on the rack 31 and an antenna 33 connected to the reader-writer 32; the signal transceiving component 3 is arranged at the downstream position of the unit component along the flushing direction.

The soil body scouring monitoring device also comprises traction assemblies 4 buried below the unit assemblies, and each group of traction assemblies 4 corresponds to one group of unit assemblies; the pulling assembly 4 comprises a positioning part 41 and at least one pulling part 42, and the positioning part 41 is buried and positioned below the corresponding unit assembly; the number of the drawing pieces 42 is equal to the number of the unit pieces 1 in the corresponding unit assembly, each drawing piece 42 corresponds to one unit piece 1, and two ends of each drawing piece 42 are respectively connected to the positioning piece 41 and the corresponding unit piece 1; when the unit piece 1 floats to the water surface, the pulling assembly 4 can limit the unit piece 1 to float far.

The implementation principle of the embodiment 1 is as follows: taking monitoring of the scouring condition of the riverbed 6 as an example, in the actual operation process, the unit components can be embedded into the soil 5 of the riverbed 6, a plurality of unit components 1 in each group of unit components are arranged along the vertical direction, and the embedding depth of each unit component 1 needs to be recorded; the multiple groups of signal receiving and transmitting assemblies 3 are arranged on one side of the river channel, close to the unit assemblies, are arranged at the downstream positions of the unit assemblies along the scouring direction and are sequentially arranged along the flowing direction of river water;

when the upper surface of the soil 5 of the riverbed 6 is not flushed to a certain unit element 1, due to the shielding of river water and the soil layer, ultrahigh frequency electromagnetic waves emitted by the reader-writer 32 through the antenna 33 are absorbed by the soil layer and organic matters in the river water, so that the microwave electronic tag part 12 on the unit element 1 cannot be activated; when the upper surface of the soil 5 of the riverbed 6 is flushed to a certain unit element 1, the unit element 1 can emerge from the water surface, and then the ultrahigh frequency electromagnetic wave emitted by the reader-writer 32 through the antenna 33 can activate the microwave electronic tag part 12, so that the microwave electronic tag part 12 sends the stored identity information out through the internal antenna 33; the antenna 33 of the reader/writer 32 receives the carrier signal from the microwave electronic tag section 12 and transmits it to the reader/writer 32; the reader/writer 32 demodulates and decodes the received signal, and transmits the processed data to the upper computer; after the upper computer obtains data, an operator can know which unit piece 1 is flushed out, and further know the degree to which the soil 5 at the position is flushed according to the recorded embedding depth of the unit piece 1.

It is worth to be noted that the identity information stored in the microwave electronic tag part 12 of each unit element 1 is different.

Example 2:

referring to fig. 3, the present embodiment is different from embodiment 1 in that the microwave electronic tag unit 12 is installed in the floating body unit 11 and the protection cover 2 is not provided; the method specifically comprises the following steps:

the floating body part 11 comprises a shell 111 and an end cover 112 made of plastic materials, wherein one end of the shell 111 is provided with an opening, the end cover 112 is detachably connected to the opening of the shell 111 through threads, and the microwave electronic tag part 12 is arranged in the floating body part 11 and fixed on the inner surface of the end cover 112; the weight body 14 is disposed at an end of the housing 111 remote from the opening.

Example 3:

referring to fig. 4, the present embodiment is different from embodiment 2 in that the weight body 14 is not provided on the housing 111, and the housing 111 itself is made of a glass material.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. A unit piece for passive form monitoring soil erodees characterized in that: the microwave radio frequency identification device comprises a floating body part (11) and a microwave radio frequency identification part (12), wherein the microwave radio frequency identification part (12) is arranged in the floating body part (11) or on the outer wall of the floating body part (11).

2. The element for passively monitoring soil erosion according to claim 1, further comprising: the floating body part (11) is provided with a counterweight body (14) and the microwave electronic tag part (12) is arranged far away from the counterweight body (14).

3. The element for passively monitoring soil erosion according to claim 1, further comprising: the microwave electronic tag part (12) is installed on the outer wall of the floating body part (11), the protective cover (2) is installed on the outer wall of the floating body part (11), and the microwave electronic tag part (12) is located in the protective cover (2).

4. The element for passively monitoring soil erosion according to claim 1, further comprising: the floating body part (11) comprises a shell (111) and an end cover (112), one end of the shell (111) is provided with an opening, the end cover (112) is detachably connected to the opening of the shell (111), and the microwave electronic tag part (12) is installed in the floating body part (11).

5. Soil body erodees monitoring devices, its characterized in that: comprising at least one group of modules for embedding in the earth (5), each group of modules comprising at least one unit element (1) for passive monitoring of earth scours according to any one of claims 1 to 4; the portable electronic device further comprises a signal transceiving component (3) arranged around the unit component, wherein the signal transceiving component (3) comprises a rack (31), a reader-writer (32) arranged on the rack (31) and an antenna (33) connected to the reader-writer (32).

6. A soil erosion monitoring device according to claim 5, wherein: the signal transceiving component (3) is arranged at the downstream position of the unit component along the flushing direction.

7. A soil erosion monitoring device according to claim 6, wherein: the signal transceiving component (3) is provided with a plurality of components.

8. A soil erosion monitoring device according to claim 5, wherein: the device also comprises pulling assemblies (4) buried below the unit assemblies, wherein each group of pulling assemblies (4) corresponds to one group of unit assemblies; the drawing assembly (4) comprises at least one drawing piece (42) and a positioning piece (41), the number of the drawing pieces (42) is equal to the number of the unit pieces (1) in the corresponding unit assembly, each drawing piece (42) corresponds to one unit piece (1), and two ends of each drawing piece (42) are respectively connected to the positioning piece (41) and the corresponding unit piece (1).