CN209727829U - Soil moisture content instrument - Google Patents
Soil moisture content instrument Download PDFInfo
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- CN209727829U CN209727829U CN201821858209.1U CN201821858209U CN209727829U CN 209727829 U CN209727829 U CN 209727829U CN 201821858209 U CN201821858209 U CN 201821858209U CN 209727829 U CN209727829 U CN 209727829U
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Abstract
The utility model relates to Soil K+adsorption technical fields, a kind of soil moisture content instrument is provided, it include: at least two soil testing assemblies, at least two soil testing assemblies form the detection part of the soil moisture content instrument in a manner of linearly aligned, after the detection part insertion soil of the soil moisture content instrument, each soil testing assemblies are located at the difference of the depth in soil.By the above-mentioned means, each soil testing assemblies can its peripheral region of independent detection data information, each soil testing assemblies detect the data information of the soil of corresponding depth, so that soil moisture content instrument can obtain the data information of each level in soil.
Description
[technical field]
The utility model relates to Soil K+adsorption technical field more particularly to a kind of soil moisture content instrument.
[background technique]
Moisture in field of agricultural cultivation, soil, temperature, conductivity (salt content) are most important for farmer
With most common data information, it is the key index for influencing crop growthing development, due to region topography and geomorphology, soil physics
The difference of the factors such as chemical characteristic, meteorology causes the state of regional soil to be unevenly distributed, and grasps regional soil state in due course
Multidate information verifies soil moisture profit and loss in the crop growth phase, temperature height, conductivity (salt content) height, to make
Irrigation, Fertilization Decision or drainage measure out, if heating or cooling, horizontal for improving crop management, scientific guidance resists
The non-irrigated disaster relief, prevention and mitigation Droughts, ensure domestic water, ecological water, realize agriculture precision plantation with important meaning
Justice.
The soil of planting site can be divided into multiple levels according to depth, and the data information of each level is all different.To make
It obtains crops and keeps good growth and development, need to detect the data information of each level in soil in due course.However it is existing
Soil moisture content instrument be only capable of detecting the data information of single level, cannot truly obtain soil conditions.
[utility model content]
In order to solve the above-mentioned technical problem, the utility model embodiment provides a kind of data letter for being able to detect different levels
The soil moisture content instrument of breath.
In order to solve the above technical problems, the utility model embodiment the following technical schemes are provided:
A kind of soil moisture content instrument, comprising: at least two soil testing assemblies, at least two soil testing assemblies are with line
Property arrangement mode form the detection part of the soil moisture content instrument, the detection part of the soil moisture content instrument is for being inserted into soil
In, and at least two soil testing assemblies is made to respectively correspond the data information for detecting the soil of different depth.
In some embodiments, the soil moisture content instrument further includes that body, at least two soil testing assemblies are visited in detection
The length direction for visiting body along the detection is successively installed on the detection and visits body.
In some embodiments, the detection spy body is in the shape of a rod, and at least two soil testing assemblies are along the detection
The axial direction for visiting body is successively installed on the detection and visits body.
In some embodiments, the detection is visited and is equipped with mounting groove in vivo, and the mounting groove visits the axis of body along the detection
To being extended, and at least two soil testing assemblies are removably installed in respectively in the mounting groove.
In some embodiments, the axial direction that at least two soil testing assemblies visit body along the detection is successively detachable
Ground is set in the outside that body is visited in the detection.
In some embodiments, the lateral surface that body is visited in the detection is provided with external screw thread, the soil testing assemblies setting
There is internal screw thread, successively screw thread is socketed on the outside that body is visited in the detection at least two soil testing assemblies.
In some embodiments, the distance between two adjacent described soil testing assemblies are adjustable.
In some embodiments, the elongated tabular of body, at least two soil testing assemblies edge are visited in the detection
The longitudinally that body is visited in the detection is successively installed on the detection and visits body.
In some embodiments, the detection visits body and is provided with multiple mounting grooves, and the multiple mounting groove is linearly arranged,
And spacing is equal between two adjacent mounting grooves, and at least two soil testing assemblies are removably installed in institute respectively
It states in multiple mounting grooves.
In some embodiments, communication connection is established between at least two soil testing assemblies.
In some embodiments, the soil moisture content instrument further includes control device, and the control device is fixedly installed in institute
One end that body is visited in detection is stated, the control device is communicated to connect at least two soil testing assemblies respectively.
In some embodiments, the control device includes central controller and communication module, and the central controller is logical
It crosses the communication module and at least two soil testing assemblies is established and communicated to connect, so that each Soil K+adsorption dress
The data information transfer that can will acquire is set to the central controller.
In some embodiments, the soil testing assemblies include shell, and accommodating space, the soil are equipped in the shell
Earth detection device further includes the processor being installed in the accommodating space, the non-contact capacitive sensing for detecting soil moisture
Device, the temperature detecting module for detecting the soil moisture, power supply, the conductivity detection module for detecting soil conductivity and outer
Shell, the processor are electric with the non-contact capacitive sensor, temperature detecting module, power supply and conductivity detection module respectively
Connection.
In some embodiments, the soil testing assemblies further include that the first connection terminal and second connection end are sub, described
First connection terminal is installed on one end of the shell, and second connection end is installed on the other end of the shell, described
First connection terminal and second connection end are electrically connected with the processor respectively；In two adjacent Soil K+adsorptions
In device, first connection terminal of one of them soil testing assemblies is described with another soil testing assemblies
Second connection end electrical connection, so that two adjacent soil testing assemblies establish communication connection.
In some embodiments, the soil testing assemblies further include wireless communication module, the wireless communication module with
The processor electrical connection, so that soil testing assemblies described in any two establish channel radio by the wireless communication module
Letter connection.
In some embodiments, the non-contact capacitive sensor includes the first becket, the second becket and electricity
Hold analog-to-digital conversion module, first becket, second becket and the capacitor analog-to-digital conversion module are respectively positioned on institute
It states in shell, first becket is arranged in parallel with second becket, first becket and second metal
Ring is electrically connected with the capacitor analog-to-digital conversion module, and the capacitor analog-to-digital conversion module is electrically connected with the processor；And/or
There are two metal electrodes for the conductivity detection module tool, and there are two metal electrode mounting hole, institutes for the side wall setting of the shell
Two metal electrodes are stated to be respectively arranged in described two metal electrode mounting holes；It wears respectively the front end of described two metal electrodes
The metal electrode mounting hole is crossed, and for being inserted into the soil of the shell exterior.
It includes: at least two soil testing assemblies that the utility model embodiment, which provides a kind of soil moisture content instrument, it is above-mentioned at least
Two soil testing assemblies are arranged in a manner of linearly aligned.After soil moisture content instrument is inserted into soil, each soil testing assemblies
Depth in soil is different.Due to each soil testing assemblies can its peripheral region of independent detection data information,
Each soil testing assemblies detect the data information of the soil of corresponding depth, so that soil moisture content instrument can obtain in soil
The data information of each level.
[Detailed description of the invention]
One or more embodiments are illustrated by the picture in corresponding attached drawing, these exemplary theorys
The bright restriction not constituted to embodiment, the element in attached drawing with same reference numbers label are expressed as similar element, remove
Non- to have special statement, composition does not limit the figure in attached drawing.
Fig. 1 a is a kind of structural schematic diagram for soil moisture content instrument that the one of embodiment of the utility model provides；
Fig. 1 b is a kind of structural schematic diagram for soil moisture content instrument that the one of embodiment of the utility model provides；
The structural representation of body is visited in detection in a kind of soil moisture content instrument that Fig. 2 provides for the one of embodiment of the utility model
Figure；
The structure of soil testing assemblies in a kind of soil moisture content instrument that Fig. 3 provides for the one of embodiment of the utility model
Schematic isometric；
Fig. 4 is the structural representation cross-sectional view of soil testing assemblies in soil moisture content instrument shown in Fig. 3；
Fig. 5 is the schematic diagram of internal structure of soil testing assemblies in soil moisture content instrument shown in Fig. 3；
Fig. 6 is a kind of structural schematic diagram for soil moisture content instrument that the one of embodiment of the utility model provides.
[specific embodiment]
For the ease of understanding the utility model, with reference to the accompanying drawings and detailed description, the utility model is carried out more
Detailed description.It should be noted that it can be directly in another element when element is expressed " being fixed on " another element
Upper or placed in the middle there may be one or more therebetween elements.When an element is expressed " connection " another element, it can
To be directly to another element or elements placed in the middle there may be one or more therebetween.This specification is used
Term " on ", "lower", "inner", "outside", the instructions such as " bottom " orientation or positional relationship be orientation based on the figure or
Positional relationship is merely for convenience of describing the present invention and simplifying the description, rather than the device or member of indication or suggestion meaning
Part must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.
In addition, term " first ", " second " " third " etc. are used for description purposes only, it is not understood to indicate or imply relatively important
Property.
Unless otherwise defined, technical and scientific term all used in this specification and the skill for belonging to the utility model
The normally understood meaning of the technical staff in art field is identical.Art used in the description of the utility model in this specification
Language is only for the purpose of describing specific embodiments, and is not intended to limitation the utility model.Art used in this specification
Language "and/or" includes any and all combinations of one or more related listed items.
In addition, as long as technical characteristic involved in the utility model different embodiments disclosed below is each other
Not constituting conflict can be combined with each other.
The utility model embodiment provides a kind of soil moisture content instrument 100, including at least two soil testing assemblies 10.At least
Two soil testing assemblies 10 form the detection part of soil moisture content instrument 100 in a manner of linearly aligned.Above-mentioned linear array is
Refer to that the arrangement of soil testing assemblies 10 is linear.Specifically, soil testing assemblies 10 1 then one in the present embodiment
It is a, between them phenomena such as no repetition, retroversion, branch.Such as: at least two soil testing assemblies 10 along arranged in a straight line or
Along helical row.At least two soil testing assemblies 10 form the detection main part of soil moisture content instrument 100, the soil moisture content
The shape of the detection main part of instrument 100 can be in direct rod shape or spiral rod.Certainly, in the application other embodiments, In
Same depth in the detection part insertion soil of soil moisture content instrument 100 is also provided with two or more Soil K+adsorptions
Device 10, and what is worked can be one of them, remaining is as spare；Be broken when that soil testing assemblies 10 of work or
Failure, remaining spare soil testing assemblies 10 can play substitution and be used；In other words, the same soil level depth setting
There are at least two detection devices 10, at least two detection devices 10 all work, and detected data are averagely used, and improve inspection
Survey accuracy.
Fig. 1 a is please referred to, soil moisture content instrument 100 can only include that at least two Soil K+adsorptions fill in one of the embodiments
Set 10.It joins end to end between soil testing assemblies 10, is in direct rod shape or spiral rod.Specifically, in two adjacent soil
In earth detection device 10, the head of one of soil testing assemblies can be with the fixed company in the tail portion of another soil testing assemblies
It connects.Whole soil moisture content instrument 100 is in direct rod shape or spiral rod.It, can be by soil moisture in the soil when soil moisture content instrument 100 is in direct rod shape
Feelings instrument 100 is perpendicularly inserted in soil, and each soil testing assemblies 10 in soil moisture content instrument 100 are located at the different layers in soil
In grade.When soil moisture content instrument 100 is helically rod-shaped, screw can be similar to, soil moisture content instrument 100 is screwed in soil, soil
Each soil testing assemblies 10 in soil moisture content instrument 100 are located in the different levels in soil.Preferably, the soil moisture content instrument
The quantity of soil testing assemblies 10 can be selected according to the depth of soil to be detected in 100.The length of the soil moisture content instrument 100 with
And the depth of detectable soil will be determined by the quantity for the soil testing assemblies 10 chosen.Two adjacent soil testing assemblies 10
Between fixed form without limitation, can be selected snap connection, any one connection side such as clamp connection or threaded connection
Formula.
Please refer to Fig. 1 b, in one of the embodiments, for reinforce soil moisture content instrument 100 be inserted into soil in part it is strong
Degree, avoids it from damaging when being inserted into soil.Soil moisture content instrument 100 further includes that body 20 is visited in detection, and the detection visits body 20 and is in
Direct rod shape or spiral rod.At least two soil testing assemblies 10 are successively installed on detection along the length direction that body 20 is visited in detection
Visit body 20.The length direction is the longitudinally or axial direction that body 20 is visited in the detection.
Body 20 is visited in detection can be used as the casing part of soil moisture content instrument 100, and soil testing assemblies 10 are installed on detection and visit
The inside of body 20 is played the role of protecting soil testing assemblies 10, is isolated.Certainly, in other examples, body is visited in detection
20 can also be in the inside of soil moisture content instrument 100, to provide mounting cylinder, soil testing assemblies to soil testing assemblies 10
10 can be sheathed on the outside etc. of the soil testing assemblies 10 in mounting cylinder.
Specifically, a kind of specific embodiment are as follows: detection is visited body 20 and be may be provided with for accommodating soil testing assemblies
10 mounting groove, mounting groove can be a through slot, or the groove etc. in the other end open at one end closure.Certainly, it detects
Visit body 20 in soil testing assemblies 10 fixed form can also there are many, for example, work as mounting groove the other end open at one end
When closure, soil testing assemblies are superimposed are fixed in mounting groove one by one, and lowermost soil testing assemblies 10 are connected to
The bottom wall of mounting groove, uppermost soil testing assemblies 10 can be by by other fit structures, for example press block will most
The upper end of soil testing assemblies 10 above compresses fixation, and certainly, which, which can be, is slidably arranged on detection spy body,
Either be rotatably provided in detection visit body on etc..The mounting groove visits the axially extending setting of body 20 along the detection.Extremely
Few two soil testing assemblies 10 are successively removably installed in mounting groove along the length direction that body 20 is visited in detection.
Another specific embodiment are as follows: at least two soil testing assemblies 10 along detection visit body 20 length direction according to
It is secondary to be removably set in detection spy body 20.Such as: the lateral surface that body 20 is visited in detection is provided with external screw thread, soil testing assemblies 10
It is provided with internal screw thread, 10 screw thread of soil testing assemblies is socketed on the outside that body 20 is visited in detection.
The shape that body 20 is visited in above-mentioned detection is not limited to rod-shaped or tubular etc., can also be other irregular shapes etc.
Diversified shape.Such as: referring to Fig. 2, the shape that body 20 is visited in the detection can be with elongated tabular.Body is visited in detection
20 length direction is the longitudinally that body 20 is visited in detection.Detection visits body 20 and is provided with the installation for accommodating soil testing assemblies 10
21.Alternatively, soil testing assemblies 10 are directly fixedly installed in the side that body 20 is visited in detection.
Soil moisture content instrument 100 described in the utility model can have the quantity of level according to the depth or soil of soil
Adjust the quantity of setting soil testing assemblies 10.Soil moisture content instrument 100 can also adjust adjacent according to the thickness of level in soil
Two soil testing assemblies 10 between spacing, to ensure that each soil testing assemblies 10 detect the number of corresponding soil level
It is believed that breath.Such as: detection visits body 20 and is provided with multiple mounting grooves, and multiple mounting grooves are linearly arranged, and two adjacent peaces
Spacing is equal between tankage.Soil testing assemblies 10 are removably installed in above-mentioned mounting groove.When the thickness of soil level is remote
Between greater than two mounting grooves when spacing, extra soil testing assemblies 10 can be removed accordingly, so that two adjacent soil
The spacing of earth detection device 10 and the thickness of soil level are roughly equal.
Soil testing assemblies 10 are independent functional unit and can independently examine after soil testing assemblies 10 are in insertion soil
Survey the data information of its peripheral region.It is communicated to connect between two soil testing assemblies 10.Such as.Two soil testing assemblies 10
It can be electrically connected by electric wire or cable.Alternatively, two soil testing assemblies 10 are established wirelessly in a manner of wireless blue tooth, WIFI etc.
Communication connection.
In some embodiments, the distance between adjacent two described soil testing assemblies 10 are adjustable.Specifically, soil
Detection device 10 is removably installed in detection and visits body 20, and for example, more than two soil testing assemblies 10 are connected through a screw thread
It is set in the outside that body 20 is visited in detection, in this way, in actual use, can be by turning soil testing assemblies 10, and adjust
The distance between two adjacent soil testing assemblies 10.Certainly, in other embodiments, soil testing assemblies 10 may be used also
Detection is installed on by the modes such as slidably and visits body 20, in application, soil testing assemblies 10 is visited in detection sliding on body 20
It is fixed after dynamic by modes such as buckles, adjusts adjacent the distance between two soil testing assemblies 10 in this way, realizing.Therefore,
The quantity of soil testing assemblies 10 can be not only arranged in the soil moisture content instrument 100 of this case according to the depth adjustment of soil, that is,
The soil information of two or more different depth level can be detected simultaneously, it can also be further adjacent by adjusting
The distance between two soil testing assemblies 10, the applicability of product is improved, to cope with different soil conditions, different make
With scene demand etc..
Specifically, as shown in Figure 3 and Figure 4, soil testing assemblies 10 include shell 18, accommodating space is equipped in shell 18
(figure do not indicate), soil testing assemblies 10 further include the processor 11 being installed in accommodating space, non-contact capacitive sensor 12,
Temperature detecting module 13, connection terminal 14, power supply 15, conductivity detection module 17 and shell 18.The processor 11 respectively with
The non-contact capacitive sensor 12, temperature detecting module 13,17 electricity of connection terminal 14, power supply 15 and conductivity detection module
Connection.
Shell 18 is cylindrical, has accommodating space, the processor 11, non-contact capacitive sensor in the shell 18
12, temperature detecting module 13, power supply 15 and conductivity detection module 17 are installed in the accommodating space.
As shown in Figure 4 and Figure 5, non-contact capacitive sensor 12 include the first becket 121, the second becket 122 with
And capacitor analog-to-digital conversion module 123 (such as: AD7156BCP series).First becket 121 and the second becket 122 are
It is annular in shape.First becket 121 is located in the shell 18 with second becket 122, and first gold medal
Belong to ring 121 and the second being arranged in an axially parallel mode along the shell 18 of becket 122.First becket 121 and the second metal
Ring 122 is electrically connected with the capacitor analog-to-digital conversion module 123 and power supply 15, the capacitor analog-to-digital conversion module 123 and the place
Device 11 is managed to be electrically connected.According to the principle of capacity plate antenna: (wherein C is the capacitance of capacity plate antenna to C=ε S/4 π kd, and S is two plates
The relative area of capacitor, distance of the d between two plates, ε are dielectric constant, and π is constant).Under fixed structure, S is constant with d,
If soil moisture changes, ε changes, correspondingly, capacitor C is caused to change.First becket 121 and the second gold medal
Belong to ring 122 to be parallel to each other to form capacitor, external soil moisture changes, the first becket 121 and the second becket 122 it
Between capacitor C occur corresponding change.Capacitor analog-to-digital conversion module 123 can calculate current soil by the numerical value of acquisition capacitor C
Moisture in earth is that is, soil moisture.
It is understood that in some other embodiment, first becket 121 and second becket 122
Shape be not limited to annular shape, can according to the inner space of shell need the side of being designed to ring-type or oval ring-type.
It is understood that first becket 121 and the second becket 122 are unlimited in some other embodiment
In being arranged in an axially parallel mode along the shell 18,122 need of first becket 121 and the second becket are parallel to each other, and
Form capacitor.
The temperature detecting module 13 is installed in the shell 38, is turned for detecting the soil moisture, and by the soil moisture
It is changed to electric signal, and then by the electric signal transmission to processor 11.
The roof of the shell 18 is provided with the first mounting hole 181, and the bottom wall of the shell 18 is provided with the second mounting hole,
The connection terminal 14 includes the first connection terminal 141 and second connection end 142, the first connection terminal (not shown) peace
Loaded on first mounting hole 181, the sub- (not shown) of second connection end is installed on second mounting hole 182.Described
One end of one connection terminal 141 is electrically connected with the processor 11, and the other end protrudes from the roof of the shell 18.Described second
One end of connection terminal 142 is electrically connected with the processor 11, and the other end is depressed in the bottom wall of the shell 18.
Soil testing assemblies 10 can have multiple, and multiple soil testing assemblies 10 join end to end.Specifically, adjacent
Two soil testing assemblies 10 are connected with each other by the connection terminal 14.That is, the first of one of soil testing assemblies 10
The other end of connection terminal is inserted into the second mounting hole on another 10 bottom wall of the soil testing assemblies, and is examined with another soil
The other end electrical connection for surveying the second connection electronics of device 10, so that the processor in two soil testing assemblies 10 is mutual
Communication.All soil testing assemblies 10 in the probe housing 20 can be realized mutual by the connection terminal 14
Communication connection.
It is understood that the mode that above-mentioned two soil testing assemblies 10 establish communication connection is not unique may be selected
Mode.Two soil testing assemblies 10 can also establish wireless communication connection.Specifically, soil testing assemblies 10 need to be provided with
Wireless communication module is to substitute connection terminal 14.The wireless communication module is electrically connected with the processor 11.Any two soil
Earth detection device 10 can establish wireless communication connection by its wireless communication module.
Conductivity detection module 17 is electrically connected with power supply 15.There are two metal electrodes for the tool of conductivity detection module 17, described
There are two metal electrode mounting hole, described two metal electrodes are respectively arranged in two metal electrode peaces for the side wall setting of shell 18
It fills in hole.The front end of two metal electrodes is each passed through the metal electrode mounting hole, and is inserted into the soil outside shell 18,
Measurement for soil conductivity.The detection mode of the conductivity detection module 17 are as follows: by applying to two metal electrodes
Different electric currents, thus the impedance between two metal electrodes of measurement, the inverse that soil conductivity is equal to impedance is normal multiplied by unit
Number (spacing/electrode area of two metal electrodes), to obtain soil conductivity value.The conductivity detection module 17 will be described
Soil conductivity value is transferred to processor 11 as electronic signals.Preferably, two metal electrodes are all made of stainless steel material
It is made, so that two metal electrodes invariance under acid or alkali environment in the soil, to guarantee the accuracy and stabilization of measurement result
Property.
Referring to Fig. 6, data summarization and the data processing to reinforce soil moisture content instrument 100 in one of the embodiments,
Ability, soil moisture content instrument 100 further includes control device 30, and the control device 30 is fixedly installed in the detection and visits body 20
One end, the control device 30 are communicated to connect at least two soil testing assemblies 10 respectively.Control device 30 includes center control
Device processed and communication module, central controller are established and are communicated to connect by communication module and few two soil testing assemblies 10.Each
The data information transfer that soil testing assemblies 10 can will acquire is to central controller.The soil that the central controller will receive
The data information of each level is summarized and is handled.STM12F Series MCU specifically can be used in central controller.
The utility model embodiment provides a kind of soil moisture content instrument 100, comprising: at least two soil testing assemblies 10, on
At least two soil testing assemblies 10 are stated to be arranged in a manner of linearly aligned.After soil moisture content instrument 100 is inserted into soil, each soil
Earth detection device 10 is located at the difference of the depth in soil.Since each soil testing assemblies 10 can its peripheral region of independent detection
Data information, therefore each soil testing assemblies 10 detect the data information of the soil of corresponding depth, so that soil moisture content
Instrument 100 can obtain the data information of each level in soil.
Finally, it should be noted that above embodiments are only to illustrate the technical solution of the utility model, rather than its limitations；
Under the thinking of the utility model, it can also be combined between the technical characteristic in above embodiments or different embodiments,
Step can be realized with random order, and there are many other variations of the different aspect of the utility model as described above, be
Simplicity, they do not provide in details；Although the utility model is described in detail with reference to the foregoing embodiments, this
The those of ordinary skill in field it is understood that it is still possible to modify the technical solutions described in the foregoing embodiments,
Or equivalent replacement of some of the technical features；And these are modified or replaceed, and do not make the sheet of corresponding technical solution
Matter departs from the scope of the technical solutions of the embodiments of the present invention.
Claims (11)
1. a kind of soil moisture content instrument characterized by comprising at least two soil testing assemblies, at least two soil inspection
The detection part that device forms the soil moisture content instrument in a manner of linearly aligned is surveyed, the detection part of the soil moisture content instrument is used
In insertion soil, and the data for the soil for making at least two soil testing assemblies respectively correspond detection different depth are believed
Breath.
2. soil moisture content instrument according to claim 1, which is characterized in that the soil moisture content instrument further includes that body is visited in detection,
At least two soil testing assemblies are successively installed on the detection along the length direction that body is visited in the detection and visit body.
3. soil moisture content instrument according to claim 2, which is characterized in that the detection spy body is in the shape of a rod, and described at least two
A soil testing assemblies are successively installed on the detection along the axial direction that body is visited in the detection and visit body.
4. soil moisture content instrument according to claim 3, which is characterized in that the detection is visited and is equipped with mounting groove in vivo, described
Mounting groove visits the axially extending setting of body along the detection, and at least two soil testing assemblies are removably installed respectively
In in the mounting groove.
5. soil moisture content instrument according to claim 3, which is characterized in that at least two soil testing assemblies are described in
The axial direction that body is visited in detection is successively removably set in the outside that body is visited in the detection.
6. soil moisture content instrument according to claim 5, which is characterized in that the lateral surface that body is visited in the detection is provided with outer spiral shell
Line, the soil testing assemblies are provided with internal screw thread, and successively screw thread is socketed on the inspection at least two soil testing assemblies
The outside of probing body.
7. soil moisture content instrument according to claim 1, which is characterized in that between two adjacent soil testing assemblies
Distance it is adjustable.
8. soil moisture content instrument according to claim 2, which is characterized in that the soil moisture content instrument further includes control device,
The control device is fixedly installed in one end that body is visited in the detection, and the control device and at least two Soil K+adsorption fill
Set communication connection.
9. soil moisture content instrument according to claim 1 to 8, which is characterized in that the soil testing assemblies include
Shell, the shell is interior to be equipped with accommodating space, and the soil testing assemblies further include the processing being installed in the accommodating space
Device, the non-contact capacitive sensor for detecting soil moisture, the temperature detecting module for detecting the soil moisture, power supply, use
In detection soil conductivity conductivity detection module and shell, the processor respectively with the non-contact capacitive sensor,
The temperature detecting module, the power supply and conductivity detection module electrical connection.
10. soil moisture content instrument according to claim 9, which is characterized in that the soil testing assemblies further include the first company
Connecting terminal and second connection end, first connection terminal are installed on one end of the shell, the second connection end peace
The other end loaded on the shell, first connection terminal and second connection end are electrically connected with the processor respectively
It connects；
In two adjacent soil testing assemblies, first connection terminal of one of them soil testing assemblies
It is electrically connected with second connection end of another soil testing assemblies, so that two adjacent Soil K+adsorption dresses
Set up vertical communication connection.
11. soil moisture content instrument according to claim 9, which is characterized in that the non-contact capacitive sensor includes first
Becket, the second becket and capacitor analog-to-digital conversion module, first becket, second becket and the electricity
Holding analog-to-digital conversion module to be respectively positioned in the shell, first becket is arranged in parallel with second becket, and described the
One becket and second becket are electrically connected with the capacitor analog-to-digital conversion module, the capacitor analog-to-digital conversion module with
The processor electrical connection；And/or
There are two metal electrodes for the conductivity detection module tool, and there are two metal electrodes to install for the side wall setting of the shell
Hole, described two metal electrodes are respectively arranged in described two metal electrode mounting holes；The front end of described two metal electrodes
It is each passed through the metal electrode mounting hole, and for being inserted into the soil of the shell exterior.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821858209.1U CN209727829U (en) | 2018-11-12 | 2018-11-12 | Soil moisture content instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821858209.1U CN209727829U (en) | 2018-11-12 | 2018-11-12 | Soil moisture content instrument |
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| Publication Number | Publication Date |
|---|---|
| CN209727829U true CN209727829U (en) | 2019-12-03 |
Family
ID=68672643
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821858209.1U Active CN209727829U (en) | 2018-11-12 | 2018-11-12 | Soil moisture content instrument |
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| Country | Link |
|---|---|
| CN (1) | CN209727829U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111537019A (en) * | 2020-04-17 | 2020-08-14 | 江苏大学 | Combined fermentation reactor temperature and humidity sensor and humidity compensation method thereof |
-
2018
- 2018-11-12 CN CN201821858209.1U patent/CN209727829U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111537019A (en) * | 2020-04-17 | 2020-08-14 | 江苏大学 | Combined fermentation reactor temperature and humidity sensor and humidity compensation method thereof |
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