CN215812550U - Soil moisture detection device - Google Patents

Abstract

The utility model provides a soil moisture detection device, which comprises a detection rod, wherein the detection rod comprises a plurality of detection segments, and the detection segments are used for detecting the water content of soil; the plurality of detection segments are arranged along the extending direction of the detection rod; the opposite ends of two adjacent detection segments are detachably connected. According to the utility model, the detection rods are arranged into a plurality of detection sections, and two adjacent detection sections are detachably connected, so that when the moisture detection is carried out on soil layers with different depths, the positions and the number of the detection sections can be correspondingly adjusted, so that the soil moisture detection device can simultaneously carry out the moisture detection on the soil layers with different depths.

Description

Soil moisture detection device

Technical Field

The utility model relates to the technical field of soil moisture detection, in particular to a soil moisture detection device.

Background

Moisture is an important environmental parameter in the normal growth process of crops in the farmland, and excessive or insufficient moisture can influence the yield of the crops, so that the moisture detection of the soil in the farmland needs to be carried out in real time.

The current soil moisture detection device mainly is section moisture sensor for the sensor that moisture detected is installed in section moisture sensor's sense terminal, in the testing process, with the sense terminal insert perpendicularly in soil, according to the difference of different crops root system degree of depth, need correspond the depth of insertion of adjusting the sense terminal, and crops root system degree of depth all is different in growth cycle, need adjust the depth of insertion of sense terminal repeatedly, thereby be not convenient for carry out moisture detection to the soil of different root system degree of depth.

SUMMERY OF THE UTILITY MODEL

The utility model provides a soil moisture detection device, which is used for solving the problem that the existing profile moisture sensor is inconvenient to detect moisture of soil layers with different depths.

The utility model provides a soil moisture detection device, comprising: a test rod including a plurality of test segments for testing the moisture content of soil; the plurality of detection segments are arranged along the extension direction of the detection rod; the opposite ends of two adjacent detection segments are detachably connected.

According to the soil moisture detection device provided by the utility model, the detection rod further comprises a connecting section; the connecting section is arranged between two adjacent detection sections and is electrically connected with the detection sections.

According to the soil moisture detection device provided by the utility model, the detection section comprises a signal detection module; one end of the signal detection module is provided with a first male connector, and the other end of the signal detection module is provided with a first female connector; the connection segment comprises a signal connection module; one end of the signal connection module is provided with a second male connector, and the other end of the signal connection module is provided with a second female connector; the first male connector is connected with the second female connector in an inserting mode, and the first female connector is connected with the second male connector in an inserting mode.

According to the soil moisture detection device provided by the utility model, the detection section further comprises a detection shell and a capacitance module; the signal detection module is arranged in the detection shell, the first female connector extends to a first detection port of the detection shell, the first male connector extends to a second detection port of the detection shell, and the first detection port and the second detection port are respectively arranged at two ends of the detection shell along the extension direction of the detection rod; the capacitance module is arranged on the outer side wall of the detection shell and electrically connected with the signal detection module.

According to the soil moisture detection device provided by the utility model, the capacitor module comprises a first metal ring and a second metal ring; the first metal ring and the second metal ring are sleeved on the outer side wall of the detection shell and are respectively and electrically connected with the signal detection module; the first metal ring is used for transmitting electromagnetic signals, and the second metal ring is used for receiving electromagnetic signals.

According to the soil moisture detecting device provided by the utility model, the connecting section further comprises a connecting shell; the signal connection module is located in the connecting shell, the female first interface of second stretches to connect the first connection port of casing, the public first interface of second stretches to connect the second connection port of casing, first connection port with the second connection port is followed the extending direction branch of measuring staff is located connect the both ends of casing.

The soil moisture detection device provided by the utility model further comprises a first connecting assembly and a second connecting assembly; under the condition that the first connecting port and the second detection port are oppositely arranged, the first connecting port is in threaded connection with one end of the first connecting assembly, the second detection port is in threaded connection with one end of the second connecting assembly, and the other end of the first connecting assembly is rotatably connected with the other end of the second connecting assembly; second connection port with under the relative condition that sets up is to first detection port, first detection port and first coupling assembling's one end threaded connection, second connection port with second coupling assembling's one end threaded connection, first coupling assembling's the other end with second coupling assembling's the other end rotates to be connected.

According to the soil moisture detection device provided by the utility model, the soil moisture detection device further comprises: a collector; the collector comprises a collecting module, a communication module and a collecting shell; the acquisition module and the communication module are arranged in the acquisition shell, the acquisition module is electrically connected with the plurality of detection sections respectively, the acquisition module is electrically connected with the communication module, and the communication module is used for being in communication connection with terminal equipment; one end of the collecting shell is detachably connected with one end of the detection rod.

According to the soil moisture detection device provided by the utility model, the collection shell comprises a sealing structure, a first shell and a second shell; the first shell and the second shell are detachably connected along the extending direction of the detection rod, the sealing structure is arranged between the first shell and the second shell, the second shell is provided with an electrical interface, and the electrical interface is electrically connected with the acquisition module; the electrical interface is used for being electrically connected with a power supply device, or the electrical interface is used for being electrically connected with a storage device; the second shell is detachably connected with one end of the detection rod.

The soil moisture detection device provided by the utility model further comprises a sleeve and a blocking structure; the sleeve pipe cover is located the outside of test rod, sheathed tube one end with gather the detachable connection of casing, sheathed tube other end and block structure are connected.

According to the soil moisture detection device provided by the utility model, the detection rod is arranged into the plurality of detection sections, and the adjacent two detection sections are detachably connected, so that when the moisture detection is carried out on the soil layers with different depths, the positions and the number of the detection sections can be correspondingly adjusted, and the soil moisture detection device can simultaneously carry out the moisture detection on the soil layers with different depths.

Drawings

In order to more clearly illustrate the technical solutions of the present invention or the prior art, the drawings needed for the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and those skilled in the art can also obtain other drawings according to the drawings without creative efforts.

FIG. 1 is a schematic structural view of a soil moisture detecting apparatus according to the present invention;

FIG. 2 is a second schematic structural view of a soil moisture detecting device according to the present invention;

FIG. 3 is a schematic illustration of an explosive structure of a detection segment provided by the present invention;

FIG. 4 is a schematic illustration of an exploded construction of a coupling segment provided by the present invention;

FIG. 5 is a schematic axial view of the first and second coupling assemblies of the present invention;

FIG. 6 is a schematic diagram of an explosive structure of a collector provided by the present invention;

FIG. 7 is a schematic structural view of a second housing provided by the present invention;

FIG. 8 is a schematic side view of a first detection port provided in the present invention;

FIG. 9 is a schematic side view of a second detection port provided in the present invention;

reference numerals:

1: a detection lever; 2: a first connection assembly; 3: a second connection assembly;

4: a first limit structure; 5: a second limit structure; 6: a collector;

7: a sleeve; 8: a blocking structure; 11: detecting a segment;

12: a connecting segment; 110: a signal detection module; 111: detecting the shell;

112: a capacitive module; 120: a signal connection module; 121: connecting the shell;

1101: a first female connector; 1102: a first male connector; 1111: a first half shell;

1112: a second half shell; 1113: a first detection port; 1114: a second detection port;

1115: a first card slot; 1116: a positioning structure; 1121: a first metal ring;

1122: a second metal ring; 1201: a second female connector; 1202: a second male connector;

1211: a third half shell; 1212: a fourth half shell; 1213: a first connection port;

1214: a second connection port; 1215: a second card slot; 61: an acquisition module;

62: a communication module; 63: collecting a shell; 611: collecting a male connector;

631: a first housing; 632: a second housing; 633: a sealing structure;

634: and an electrical interface.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings, and it is obvious that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

A soil moisture detecting device according to the present invention will be described with reference to fig. 1 to 9.

As shown in fig. 1, the soil moisture detecting apparatus of the present embodiment includes: the soil moisture detection device comprises a detection rod 1, wherein the detection rod 1 comprises a plurality of detection segments 11, and the detection segments 11 are used for detecting the moisture content of soil; a plurality of detection segments 11 are arranged along the extension direction of the detection rod 1; the opposite ends of two adjacent sensing segments 11 are detachably connected.

Specifically, this embodiment is through setting up the measuring staff into a plurality of detection segments, and two adjacent detection segments between detachable connections, when carrying out moisture detection to the soil layer of the different degree of depth of soil, can correspondingly adjust the position and the quantity that detect the segment to soil moisture detection device can carry out moisture detection to the soil layer of the different degree of depth of soil simultaneously.

It should be noted that, in the embodiment, the opposite ends of the two adjacent detecting segments 11 are detachably connected, and the two adjacent detecting segments 11 may be directly connected; a plurality of connecting segments 12 with the same length are arranged, and at least one connecting segment 12 is arranged between two adjacent detection segments 11, so that the water content of soil layers with different depths can be detected; can also be equipped with one of them segmental connection 12 between two adjacent detection segments 11 through setting up a plurality of segmental connection 12 that differ in size to the realization carries out the detection of water content to different degree of depth soil layers.

Preferably, as shown in fig. 1, the detection rod 1 of the present embodiment further includes a connection segment 12, the connection segment 12 is disposed between two adjacent detection segments 11, and the connection segment 12 is electrically connected to the detection segments 11.

Specifically, the electrical connection between two adjacent detection segments 11 is realized through the electrical connection between the connection segment 12 and the detection segment 11.

In one embodiment, a connection segment 12 is disposed between two adjacent detection segments 11, one end of the first detection segment 11 is electrically connected to one end of the connection segment 12, the other end of the connection segment 12 is electrically connected to one end of the second detection segment 11, and one end of the connection segment 12 is electrically connected to the other end, so that an electrical signal is transmitted between the first detection segment 11 and the second detection segment 11.

Preferably, as shown in fig. 3, the detection segment 11 shown in the present embodiment includes a signal detection module 110; one end of the signal detection module 110 is provided with a first male connector 1102, and the other end of the signal detection module 110 is provided with a first female connector 1101; the connection segment 12 includes a signal connection module 120; one end of the signal connection module 120 is provided with a second male connector 1202, and the other end of the signal connection module 120 is provided with a second female connector 1201; the first male connector 1102 is connected with the second female connector 1201 in a plugging manner, and the first female connector 1101 is connected with the second male connector 1202 in a plugging manner.

It should be noted that the signal detection module 110 shown in this embodiment may be a detection circuit board, and the detection circuit board is used for detecting the water content of the soil; the signal connection module 120 may be a connection circuit board or a wire to enable transmission of electrical signals from one end of the signal connection segment 12 to the other end; the first male interface 1102 and the second male interface 1202 may be a pogo pin structure or a USB connector, preferably a pogo pin structure, and correspondingly, in the case that the first male interface 1102 and the second male interface 1202 are pogo pin structures, the first female interface 1101 and the second female interface 1201 are pogo pin socket structures; when the first male connector 1102 and the second male connector 1202 are USB connectors, the first female connector 1101 and the second female connector 1201 are USB connectors.

Preferably, as shown in fig. 3, the detection segment 11 of the present embodiment further includes a detection housing 111 and a capacitance module 112; the signal detection module 110 is disposed in the detection housing 111, the first female connector 1101 extends to a first detection port 1113 of the detection housing 111, the first male connector 1102 extends to a second detection port 1114 of the detection housing 111, and the first detection port 1113 and the second detection port 1114 are disposed at two ends of the detection housing 111 along an extending direction of the detection rod 1; the capacitor module 112 is disposed on an outer sidewall of the detection housing 111, and the capacitor module 112 is electrically connected to the signal detection module 110.

Specifically, the capacitance module 112 shown in this embodiment includes a high-frequency capacitance probe, the high-frequency capacitance probe is connected with the signal detection module 110 through a bonding wire, so as to realize the electrical connection between the capacitance module 112 and the signal detection module 110, the high-frequency capacitance probe is used for sending electromagnetic signals towards soil and receiving reflected electromagnetic signals, the dielectric constant of the soil and the water content of the soil have a one-to-one correspondence relationship, and different dielectric constants have different degrees of influence on the propagation of the electromagnetic signals, so as to calculate the dielectric constant corresponding to the received electromagnetic signals, and further obtain the water content of the soil.

Preferably, as shown in fig. 3, the detection housing 111 shown in this embodiment includes a first half-shell 1111 and a second half-shell 1112, the first half-shell 1111 and the second half-shell 1112 are detachably connected along a radial direction of the detection rod 1, and the first half-shell 1111 and the second half-shell 1112 are provided with a snap-fit structure in a one-to-one correspondence manner, so that the first half-shell 1111 and the second half-shell 1112 are snapped together.

Specifically, the detection housing 111 is configured as the first half shell 1111 and the second half shell 1112, so that the signal detection module 110 is convenient to install and maintain.

Preferably, as shown in fig. 3, a first card slot 1115 is disposed in the detection housing 111 shown in this embodiment, and the signal detection module 110 is configured to be clamped into the first card slot 1115 to prevent the signal detection module 110 from rotating in the detection housing 111.

Preferably, as shown in fig. 3, the capacitor module 112 of the present embodiment includes a first metal ring 1121 and a second metal ring 1122; the first metal ring 1121 and the second metal ring 1122 are sleeved on the outer side wall of the detection housing 111, and the first metal ring 1121 and the second metal ring 1122 are electrically connected to the signal detection module 110, respectively; the first metal ring 1121 is used for transmitting electromagnetic signals, and the second metal ring 1122 is used for receiving electromagnetic signals.

Specifically, in the embodiment, the first metal ring 1121 and the second metal ring 1122 are used as high-frequency capacitance probes, and the first metal ring 1121 and the second metal ring 1122 are respectively connected to the signal detection module 110 through bonding wires, so that the first metal ring 1121 and the second metal ring 1122 are respectively electrically connected to the signal detection module 110.

It should be noted that the first metal ring 1121 and the second metal ring 1122 may be copper rings or stainless steel rings, preferably copper rings.

Preferably, as shown in fig. 1 and fig. 3, a positioning structure 1116 is disposed on an outer side wall of the detection housing 111 shown in this embodiment, and the positioning structure 1116 is used for limiting the play of the first metal ring 1121 and the second metal ring 1122 along the axial direction of the detection rod 1

Preferably, as shown in fig. 4, the connection segment 12 shown in this embodiment further includes a connection housing 121, the signal connection module 120 is disposed in the connection housing 121, the second female port 1201 extends to the first connection port 1213 of the connection housing 121, the second male port 1202 extends to the second connection port 1214 of the connection housing 121, and the first connection port 1213 and the second connection port 1214 are disposed at two ends of the connection housing 121 along the extending direction of the detection rod 1.

Specifically, the present embodiment improves the service life of the signal connection module 120 by disposing the signal connection module 120 in the connection housing 121.

Preferably, as shown in fig. 4, the connection housing 121 shown in this embodiment includes a third half-shell 1211 and a fourth half-shell 1212, the third half-shell 1211 and the fourth half-shell 1212 are detachably connected along the radial direction of the detection rod 1, and the third half-shell 1211 and the fourth half-shell 1212 are provided with a clamping structure in a one-to-one correspondence manner, so that the third half-shell 1211 and the fourth half-shell 1212 are clamped.

Specifically, the present embodiment facilitates installation and maintenance of the signal connection module 120 by providing the connection housing 121 as the third half-shell 1211 and the fourth half-shell 1212.

Preferably, as shown in fig. 4, a second card slot 1215 is disposed in the connection housing 121 in the embodiment, and the signal connection module 120 is used to be snapped into the second card slot 1215, so as to prevent the signal connection module 120 from rotating in the connection housing 121.

Preferably, as shown in fig. 5, the soil moisture detecting device of the present embodiment further includes a first connecting assembly 2 and a second connecting assembly 3; under the condition that the first connection port 1213 and the second detection port 1114 are oppositely arranged, the first connection port 1213 is in threaded connection with one end of the first connection assembly 2, the second detection port 1114 is in threaded connection with one end of the second connection assembly 3, and the other end of the first connection assembly 2 is rotatably connected with the other end of the second connection assembly 3; under the condition that second connection port 1214 and first detection port 1113 are relative setting, first detection port 1113 and the one end threaded connection of first coupling assembling 2, second connection port 1214 and the one end threaded connection of second coupling assembling 3, the other end of first coupling assembling 2 and the other end rotation of second coupling assembling 3 are connected.

Specifically, in the case that the first connection port 1213 and the second detection port 1114 are arranged oppositely, the assembly sequence is to first insert the second female connector 1201 into the first male connector 1102, then screw the first connection port 1213 to one end of the first connection assembly 2, and then screw the second detection port 1114 to one end of the second connection assembly 3, so that the first connection port 1213 and the second detection port 1114 do not rotate relatively during the screwing process because the other end of the first connection assembly 2 is rotatably connected to the other end of the second connection assembly 3;

similarly, in the case that the second connection port 1214 and the first inspection port 1113 are oppositely arranged, the assembly sequence is to first insert the second male connector 1202 into the first female connector 1101, then screw the first inspection port 1113 to one end of the first connection assembly 2, and then screw the second connection port 1214 and one end of the second connection assembly 3, so that the second connection port 1214 and the first inspection port 1113 will not rotate relatively during the screw process because the other end of the first connection assembly 2 is rotatably connected to the other end of the second connection assembly 3.

Preferably, as shown in fig. 5, the first connecting assembly 2 and the second connecting assembly 3 shown in this embodiment are all ring-shaped, the outer side wall of the other end of the first connecting assembly 2 is provided with a protruding structure, the inner side wall of the other end of the second connecting assembly 3 is provided with an annular groove, a notch is formed in the side wall of the annular groove, the protruding structure is used for extending into the notch, and the protruding structure is also used for being arranged in the annular groove and rotating along the circumferential direction of the annular groove.

Specifically, the assembly process of the first connecting assembly 2 and the second connecting assembly 3 shown in this embodiment is to center the first connecting assembly 2 and the second connecting assembly 3, the protruding structure extends into the notch, and the protruding structure is clamped into the annular groove, so that the first connecting assembly 2 and the second connecting assembly 3 are rotatably connected, and meanwhile, the first connecting assembly 2 and the second connecting assembly 3 cannot be disengaged along the axial direction of the detection rod 1.

Preferably, as shown in fig. 8 and 9, the first and second sensing ports 1113 and 1114 are provided with external threads, the first and second connection ports 1213 and 1214 are provided with external threads, and accordingly, one end of the first connection assembly 2 is provided with internal threads, and one end of the second connection assembly 3 is provided with internal threads; the first detection port 1113 and the first connection port 1213 are provided with a first limit structure 4, the second detection port 1114 and the second connection port 1214 are provided with a second limit structure 5, and the first limit structure 4 is matched with the second limit structure 5.

In particular, the first limiting structure 4 and the second limiting structure 5 are butted, so that the detection section 11 and the connection section 12 are reliably connected.

Preferably, as shown in fig. 6, the soil moisture detecting device shown in this embodiment further includes a collector 6, where the collector 6 includes a collecting module 61, a communication module 62, and a collecting housing 63; the acquisition module 61 and the communication module 62 are arranged in the acquisition shell 63, the acquisition module 61 is electrically connected with the plurality of detection segments 11 respectively, the acquisition module 61 is electrically connected with the communication module 62, and the communication module 62 is used for being in communication connection with terminal equipment; one end of the collecting shell 63 is detachably connected with one end of the detection rod 1.

Specifically, a plurality of detection segments 11 shown in this embodiment respectively detect the water content of different depths of soil, and the collection module 61 processes the detected water content data, and sends the processed data to the terminal device by the communication module 62.

It should be noted that the acquisition module 61 shown in the present embodiment is an acquisition circuit board, and the communication module 62 includes any one of a Wifi module, a bluetooth module, a 4G module, or a 5G module.

Preferably, as shown in fig. 6, an acquisition male connector 611 is disposed at one end of the acquisition module 61 shown in this embodiment, which is close to the detection rod 1, and the acquisition male connector 611 is used for being plugged into the first female connector 1101 or the second female connector 1201.

Preferably, as shown in fig. 6, the collecting housing 63 shown in the present embodiment includes a sealing structure 633, a first housing 631, and a second housing 632; the first casing 631 and the second casing 632 are detachably connected along the extending direction of the detection rod 1, the sealing structure 633 is disposed between the first casing 631 and the second casing 632, the second casing 632 is provided with an electrical interface 634, and the electrical interface 634 is electrically connected with the acquisition module 61; the electrical interface 634 is used for electrically connecting with a power supply device, or the electrical interface 634 is used for electrically connecting with a storage device, and the second housing 632 is detachably connected with one end of the detection rod 1.

Specifically, the first casing 631 and the second casing 632 are connected by a screw thread, and the sealing structure 633 is two O-ring seals to ensure the tightness of the connection between the first casing 631 and the second casing 632; one end of the detection rod is in threaded connection with one end of the first connecting component 2, the second shell 632 is in threaded connection with one end of the second connecting component 3, and the other end of the first connecting component 2 is in rotary connection with the other end of the second connecting component 3, so that the detachable connection between the detection rod 1 and the second shell 632 is realized; the electrical interface 634 is used for supplying power to the soil moisture detection device, and the electrical interface 634 may also be connected to an external storage device for exporting the detection data.

It should be noted that the electrical interface 634 shown in the present embodiment may be a waterproof aviation plug, and the waterproof aviation plug is electrically connected to the acquisition module 61 through a flat cable.

Preferably, as shown in fig. 7, a second limiting structure 5 is disposed at an end of the second housing 632 close to the detection rod 1, so that when the second housing 632 is connected to the first detection port 1113 or the first connection port 1213, the second limiting structure 5 is abutted to the first limiting structure 4.

Preferably, as shown in fig. 2, the soil moisture detecting device of the present embodiment further includes a sleeve 7 and a blocking structure 8; the outside of test rod 1 is located to the sleeve pipe 7 cover, and the one end of sleeve pipe 7 is connected with gathering the casing 63 is detachable, and the other end and the block structure 8 of sleeve pipe 7 are connected.

Specifically, one end of the sleeve 7 shown in this embodiment is in threaded connection with the collecting shell 63, the other end of the sleeve 7 is plugged into the plugging structure 8, and a sealant is added between the sleeve 7 and the plugging structure 8, so that water or other impurities outside the sleeve 7 are isolated from the detection rod 1, and the detection precision of the detection rod 1 is ensured.

It should be noted that, the sleeve 7 shown in this embodiment is made of PVC plastic, the length of the sleeve 7 can be freely cut according to the actual detection depth of soil, the sleeve 7 is first connected with the blocking structure 8, the collector 6 is then connected with the detection rod 1, and then the collector 6 is connected with one end of the sleeve 7 to complete the assembly of the soil moisture detection device; in the detection process, the end, provided with the plugging structure 8, of the sleeve 7 is inserted into soil, the collector 6 needs to be exposed out of the surface of the soil, the collection shell 63 isolates the collection module 61 from external water under the condition that water is accumulated in the field, and the sleeve 7 isolates the signal detection module 110 and the signal connection module 120 from the external water, so that the damage of the soil moisture detection device is avoided.

Furthermore, under the condition that the length of the detection rod 1 needs to be adjusted, the collector 6 can be screwed out from one end of the sleeve 7 through threads, the collector 6 is connected with one end of the sleeve 7 after the adjustment is finished, the sleeve 7 does not need to be pulled out from soil in the process, and the convenience of adjusting the detection depth of the detection rod 1 is improved.

Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.

Claims (10)

1. A soil moisture detection device, comprising:

a test rod including a plurality of test segments for testing the moisture content of soil; the plurality of detection segments are arranged along the extension direction of the detection rod; the opposite ends of two adjacent detection segments are detachably connected.

2. The soil moisture detecting device according to claim 1,

the test rod further comprises a connecting segment;

the connecting section is arranged between two adjacent detection sections and is electrically connected with the detection sections.

3. The soil moisture detecting device according to claim 2,

the detection section comprises a signal detection module;

one end of the signal detection module is provided with a first male connector, and the other end of the signal detection module is provided with a first female connector;

the connection segment comprises a signal connection module;

one end of the signal connection module is provided with a second male connector, and the other end of the signal connection module is provided with a second female connector;

the first male connector is connected with the second female connector in an inserting mode, and the first female connector is connected with the second male connector in an inserting mode.

4. The soil moisture detecting device according to claim 3,

the detection section further comprises a detection shell and a capacitance module;

the signal detection module is arranged in the detection shell, the first female connector extends to a first detection port of the detection shell, the first male connector extends to a second detection port of the detection shell, and the first detection port and the second detection port are respectively arranged at two ends of the detection shell along the extension direction of the detection rod; the capacitance module is arranged on the outer side wall of the detection shell and electrically connected with the signal detection module.

5. The soil moisture detecting device according to claim 4,

the capacitor module comprises a first metal ring and a second metal ring;

the first metal ring and the second metal ring are sleeved on the outer side wall of the detection shell and are respectively and electrically connected with the signal detection module;

the first metal ring is used for transmitting electromagnetic signals, and the second metal ring is used for receiving electromagnetic signals.

6. The soil moisture detecting device according to claim 4,

the connection segment further comprises a connection housing;

the signal connection module is located in the connecting shell, the female first interface of second stretches to connect the first connection port of casing, the public first interface of second stretches to connect the second connection port of casing, first connection port with the second connection port is followed the extending direction branch of measuring staff is located connect the both ends of casing.

7. The soil moisture detecting device according to claim 6,

the connecting device also comprises a first connecting component and a second connecting component;

under the condition that the first connecting port and the second detection port are oppositely arranged, the first connecting port is in threaded connection with one end of the first connecting assembly, the second detection port is in threaded connection with one end of the second connecting assembly, and the other end of the first connecting assembly is rotatably connected with the other end of the second connecting assembly;

second connection port with under the relative condition that sets up is to first detection port, first detection port and first coupling assembling's one end threaded connection, second connection port with second coupling assembling's one end threaded connection, first coupling assembling's the other end with second coupling assembling's the other end rotates to be connected.

8. The soil moisture detecting device according to any one of claims 1 to 7, further comprising: a collector;

the collector comprises a collecting module, a communication module and a collecting shell;

the acquisition module and the communication module are arranged in the acquisition shell, the acquisition module is electrically connected with the plurality of detection sections respectively, the acquisition module is electrically connected with the communication module, and the communication module is used for being in communication connection with terminal equipment;

one end of the collecting shell is detachably connected with one end of the detection rod.

9. The soil moisture detecting device according to claim 8,

the collecting shell comprises a sealing structure, a first shell and a second shell;

the first shell and the second shell are detachably connected along the extending direction of the detection rod, the sealing structure is arranged between the first shell and the second shell, the second shell is provided with an electrical interface, and the electrical interface is electrically connected with the acquisition module;

the electrical interface is used for being electrically connected with a power supply device, or the electrical interface is used for being electrically connected with a storage device;

the second shell is detachably connected with one end of the detection rod.

10. The soil moisture detecting device according to claim 8,

the device also comprises a sleeve and a plugging structure;

the sleeve pipe cover is located the outside of test rod, sheathed tube one end with gather the detachable connection of casing, sheathed tube other end and block structure are connected.

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