CN206594093U - Soil moisture detection device - Google Patents
Soil moisture detection device Download PDFInfo
- Publication number
- CN206594093U CN206594093U CN201621456621.1U CN201621456621U CN206594093U CN 206594093 U CN206594093 U CN 206594093U CN 201621456621 U CN201621456621 U CN 201621456621U CN 206594093 U CN206594093 U CN 206594093U
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- China
- Prior art keywords
- soil moisture
- detection device
- electrode
- detection
- anode electrode
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 238000001514 detection method Methods 0.000 title claims abstract description 72
- 239000002689 soil Substances 0.000 title claims abstract description 48
- 239000000523 sample Substances 0.000 claims description 26
- 238000006243 chemical reaction Methods 0.000 claims description 15
- 230000011664 signaling Effects 0.000 claims description 10
- 230000003321 amplification Effects 0.000 claims description 9
- 238000003199 nucleic acid amplification method Methods 0.000 claims description 9
- 239000000835 fiber Substances 0.000 claims description 7
- 238000012545 processing Methods 0.000 claims description 7
- 229910052571 earthenware Inorganic materials 0.000 claims description 5
- 230000001413 cellular effect Effects 0.000 claims description 4
- 239000004020 conductor Substances 0.000 claims description 4
- 238000007789 sealing Methods 0.000 claims description 4
- 230000005611 electricity Effects 0.000 claims description 2
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 claims 1
- 230000008859 change Effects 0.000 abstract description 9
- 238000011161 development Methods 0.000 abstract description 2
- 238000012360 testing method Methods 0.000 abstract 3
- 230000018109 developmental process Effects 0.000 abstract 1
- 239000013307 optical fiber Substances 0.000 abstract 1
- 238000012031 short term test Methods 0.000 abstract 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 5
- 239000001301 oxygen Substances 0.000 description 5
- 229910052760 oxygen Inorganic materials 0.000 description 5
- 230000035945 sensitivity Effects 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 238000004458 analytical method Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000001179 sorption measurement Methods 0.000 description 2
- 238000009736 wetting Methods 0.000 description 2
- 206010000234 Abortion spontaneous Diseases 0.000 description 1
- 238000012271 agricultural production Methods 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 231100000749 chronicity Toxicity 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 230000035558 fertility Effects 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 230000012010 growth Effects 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 230000000813 microbial effect Effects 0.000 description 1
- 208000015994 miscarriage Diseases 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000008635 plant growth Effects 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000003900 soil pollution Methods 0.000 description 1
- 208000000995 spontaneous abortion Diseases 0.000 description 1
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- Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
Abstract
The utility model discloses a soil moisture detection device, including test section and detection segment, the test section is connected with the sealed hugging closely of detection segment's output, detection segment is including surveying the casing, and the upper end of this survey casing is T type head, and the mid portion is pole portion, and the lower extreme is the pointed end, and it has shielding insulating layer to pack in pole portion and the T type head of surveying the casing, and the parcel has the anode electrode and the cathode electrode of vertical setting in the shielding insulating layer of pole portion, anode electrode's output and cathode electrode's output respectively with test section passes through optical fiber wire and connects. The utility model discloses can be to soil moisture short-term test to developments reflect the change of soil in real time, and its simple structure, operation convenient to use.
Description
Technical field
The utility model is related to Soil K+adsorption technical field of tools, more particularly to a kind of soil moisture detection device.
Background technology
With China's rapid development of economy and urbanization, industrialization, the quickening of chemurgy process, soil is in social economy
The environmental problem of fast-developing association also becomes increasingly conspicuous, due to operation or miscarriage in production process, causes increasing
Soil by different degrees of pollution, soil pollution there is the pollutant in disguised, hysteresis quality and chronicity, soil to pass through root
System's effect enters in plant, and the growth of plant is suppressed, and the pollution of soil also will be direct to industrial and agricultural production and health
Or indirect harm has started to appear, therefore extremely urgent is administered to contaminated soil.
Therefore, soil can cause plant to be affected in the air that growth course is absorbed after being polluted, and soil is empty
The oxygen of one of gas composition is the key factor of soil fertility, because of root system of plant and microbial activities and the shadow of other biochemical actions
Ring, oxygen content is slightly below air in soil air.In soil air the content of oxygen largely with soil moisture
Change and plant situation have a close contact, the sensitivity of the measurement apparatus of current oxygen in soil is relatively low, data are unreliable,
The features such as difficulty is big is calibrated, simultaneous measuring apparatus is inserted directly into the problem of being easily damaged in soil, all constrains oxygen in soil
Measurement.
Utility model content
The purpose of this utility model is to provide a kind of soil moisture detection device, according to detection means of the present utility model
Can to soil moisture quick detection, and dynamic realtime reflect the change of soil, and its is simple in construction, easy for operation,
To achieve these goals, the utility model uses following technical scheme：
According to the one side of this hair utility model there is provided a kind of soil moisture detection device, including detection part and
Probe portion, the detection part is close to connection with the output end sealing of probe portion, and the probe portion includes detection housing,
The upper end of the detection housing is T connector portion, and center section is bar portion, and lower end is point, in the bar portion and T connector of detection housing
Shield dielectric layer is filled with portion, the anode electrode and cathode electrode being vertically arranged are enclosed with the shield dielectric layer of bar portion,
The output of the anode electrode and the output end of cathode electrode are connected with the detection part by optic fibre wire respectively.
It is preferred that, it is hollow form between bar portion, point and the shield dielectric layer of the detection housing, and under bar portion
Air-vent is offered on the wall of side.
It is preferred that, the detection part includes setting in detection plate, positive pole out splice going splice and negative pole out splice going splice, detection plate
Have signal amplification circuit, A/D converter, signal processing circuit, a signaling conversion circuit, the anode electrode and cathode electrode it is defeated
Go out signal to connect by the input of optic fibre wire and signal amplification circuit respectively, the defeated end of the signal amplification circuit is passed sequentially through
A/D converter, signal processing circuit and signaling conversion circuit are connected, and the signaling conversion circuit passes through shielded conductor and positive pole respectively
Out splice going splice, the connection of positive pole out splice going splice.
It is preferred that, the positive pole out splice going splice and positive pole out splice going splice are BCN connectors.
It is preferred that, the spacing between the anode electrode and cathode electrode is 1.5mm~3.5mm.
It is preferred that, probe is also respectively connected with the lower end of the anode electrode and cathode electrode, the probe is extended downwardly
To the bottom wall of the lower end of bar portion.
It is preferred that, the anode electrode and cathode electrode are shaped as aciculiform, piece shape or spiral shape.
It is preferred that, shape or U-shaped are set the probe in the shape of a spiral, and the number of probes is at least 2, the length of every probe
For 30mm~60mm.
It is preferred that, the bar portion is cellular earthenware, and the probability of detection housing contact wetting area is added during detection,
Improve the sensitivity of detection.
The utility model employs above-mentioned technical proposal, and the utility model has following technique effect：
(1), the utility model can be installed, using all easily, reduce to soil moisture quick detection, small volume
The destructiveness caused to surface vegetation, detection housing is directly contacted with soil and just energy quick detection is unearthed without using electrode contact
The situation of change of moisture in earth, and can continuously being detected, and dynamic realtime reflect the change of soil.
(2), the detection housing in the utility model as water content detection conducting carrier, it can with permeable airtight,
When being detected, the hole of cellular earthenware is first full of moisture, water membrane is formed, when being contacted with soil, with soil particle
In hydrone tension force closely connect, thus electrode and soil water balance time are short, and reaction is fast, and detection shell is added during detection
The probability of body contact wetting area.
Brief description of the drawings
Fig. 1 is a kind of structural representation of soil moisture detection device of the present utility model；
Fig. 2 is the circuit theory diagrams of detection plate of the present utility model；
In accompanying drawing, 1- detection parts, 2- probe portions, 20- detection housings, 10- detection plates, 11- positive pole out splice going splices,
12- negative pole out splice going splices, 21- heads, 22- bar portions, 23- points, 100- signal amplification circuits, 101-A/D converters, 102
Signal processing circuit, 103- signaling conversion circuits, 104- optic fibre wires, 105- shielded conductors, 200- shield dielectric layers, 201- sun
Pole electrode, 202- cathode electrodes, 203- air-vents, 204- probes.
Embodiment
For the purpose of this utility model, technical scheme and advantage is more clearly understood, referring to the drawings and enumerate excellent
Embodiment is selected, the utility model is further described.However, it is necessary to many details listed in explanation, specification
It is specific even without these just for the sake of making reader have a thorough explanation to one or more aspects of the present utility model
Details can also realize it is of the present utility model these aspect.
As shown in figure 1, according to a kind of soil moisture detection device of the present utility model, including detection part 1 and probe portion
Divide 2, the detection part 1 is close to connection with the output end sealing of probe portion 2, the probe portion 2 includes detection housing 20,
The upper end of the detection housing 20, which is that T connector portion 21 is convenient, is pressed into whole detection part in soil, and detection part 1 is more held
Easily sealing is close to, and center section is bar portion 22, and the bar portion 22 is cellular earthenware, and detection housing contact is added during detection
The probability of moisture area, improves the sensitivity of detection, and lower end is that point 23 can be such that probe portion smoothly enters in soil,
It is described to be filled with shield dielectric layer 200 in the bar portion 22 of detection housing 20 and T connector portion 21, in the shield dielectric layer of bar portion 22
The anode electrode 201 and cathode electrode 202 being vertically arranged, the output of the anode electrode 201 and cathode electrode are enclosed with 200
202 output end is connected with the detection part 1 by optic fibre wire 104 respectively, the anode electrode 201 and cathode electrode
202 are shaped as aciculiform, piece shape or spiral shape；Spacing between the anode electrode 201 and cathode electrode 202 for 1.5mm~
3.5mm, preferably 2mm~2.5mm；In the utility model, the bar portion 22 of the detection housing 20, point 23 are exhausted with shielding
It is hollow form between edge layer 200, and air-vent 203 is offered in the bottom side of the wall of bar portion 22, the air-vent 203 is much larger than more
The hole of poroid earthenware, preferably analysis moisture can infiltrate the situation of change of moisture content in bar portion 22 to reflect soil moisture
Situation of change, be also respectively connected with probe 204 in the lower end of the anode electrode 201 and cathode electrode 202, the probe 204
At the bottom wall for the lower end for extending downward into bar portion, shape or U-shaped are set the probe 23 in the shape of a spiral, and the quantity of probe 204 is at least
It is 30mm~60mm for the length of 2 and every probes 204, probe 204 improves the sensitivity of Soil K+adsorption, reacted quickly
The situation of change of soil, add two electrodes adopt sensing moisture it is believed that number intensity and signal output reliability, energy
Enough realize continuously is measured, the situation of change of timely dynamic reflection soil moisture.
In the utility model, as shown in Fig. 2 the detection part 1 includes detection plate 10, positive pole out splice going splice 11 and born
Signal amplification circuit 100, A/D converter 101, signal processing circuit 102, letter are provided with pole out splice going splice 12, detection plate 10
Number change-over circuit 103, the output signal of the anode electrode 201 and cathode electrode 202 passes through optic fibre wire 104 and signal respectively
The input connection of amplifying circuit 100, the defeated end of the signal amplification circuit 100 passes sequentially through A/D converter 101, signal transacting
Circuit 102 is connected with signaling conversion circuit 103, and the signaling conversion circuit 103 is connect by shielded conductor 105 with positive pole output respectively
First 11, positive pole out splice going splice 12 is connected, and the positive pole out splice going splice 11, positive pole out splice going splice 12 are BCN connectors, and this practicality is new
The signal amplification circuit 100 of type is to be amplified using computing comparator and then carry out digital-to-analogue by 12bit A/D converter
Conversion, signal processing circuit 102 is processor of single chip computer, and the data of digital-to-analogue conversion entered processor of single chip computer and stored and divided
Analysis is handled, and the data after processing are transmitted to BCN connectors through signaling conversion circuit 103, then carries out switching output to outside
Detection device (such as PC), signaling conversion circuit 103 using RS232 level conversions or other balances of power level matching conversion electricity
Road can reduce decay and the annoyance level of signal output.
Described above is only preferred embodiment of the present utility model, it is noted that for the common skill of the art
For art personnel, on the premise of the utility model principle is not departed from, some improvements and modifications can also be made, these improve and
Retouching also should be regarded as protection domain of the present utility model.
Claims (9)
1. a kind of soil moisture detection device, it is characterised in that：Including detection part and probe portion, the detection part is with visiting
Connection is close in the output end sealing for surveying part, and the probe portion includes detection housing, and the upper end of the detection housing is T connector
Portion, center section is bar portion, and lower end is point, and shield dielectric layer is filled with the bar portion of detection housing and T connector portion,
The anode electrode and cathode electrode being vertically arranged, the output of the anode electrode and negative electrode are enclosed with the shield dielectric layer of bar portion
The output end of electrode is connected with the detection part by optic fibre wire respectively.
2. a kind of soil moisture detection device according to claim 1, it is characterised in that：The bar portion of the detection housing,
It is hollow form between point and shield dielectric layer, and air-vent is offered in the bottom side of the wall of bar portion.
3. a kind of soil moisture detection device according to claim 1, it is characterised in that：The detection part includes detection
Signal amplification circuit, A/D converter, signal transacting are provided with plate, positive pole out splice going splice and negative pole out splice going splice, the detection plate
Circuit, signaling conversion circuit, the output signal of the anode electrode and cathode electrode are amplified by optic fibre wire and signal respectively
The input connection of circuit, the defeated end of the signal amplification circuit passes sequentially through A/D converter, signal processing circuit and signal and changed
Circuit is connected, and the signaling conversion circuit is connected by shielded conductor with positive pole out splice going splice, positive pole out splice going splice respectively.
4. a kind of soil moisture detection device according to claim 3, it is characterised in that：The positive pole out splice going splice and just
Pole out splice going splice is BCN interfaces.
5. a kind of soil moisture detection device according to claim 1 or 3, it is characterised in that：The anode electrode and the moon
Spacing between the electrode of pole is 1.5mm~3.5mm.
6. a kind of soil moisture detection device according to claim 5, it is characterised in that：In the anode electrode and negative electrode
The lower end of electrode has been also respectively connected with probe.
7. a kind of soil moisture detection device according to claim 5, it is characterised in that：Anode electrode and the negative electrode electricity
Pole is shaped as aciculiform, piece shape or spiral shape.
8. a kind of soil moisture detection device according to claim 6, it is characterised in that：The probe in the shape of a spiral shape or
U-shaped is set, and the number of probes is at least 2, and the length of every probe is 30mm~60mm.
9. a kind of soil moisture detection device according to claim 1 or 2, it is characterised in that：The bar portion is cellular
Earthenware.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621456621.1U CN206594093U (en) | 2016-12-28 | 2016-12-28 | Soil moisture detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621456621.1U CN206594093U (en) | 2016-12-28 | 2016-12-28 | Soil moisture detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206594093U true CN206594093U (en) | 2017-10-27 |
Family
ID=60131245
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621456621.1U Expired - Fee Related CN206594093U (en) | 2016-12-28 | 2016-12-28 | Soil moisture detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206594093U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109856371A (en) * | 2019-04-18 | 2019-06-07 | 宁波高新区阶梯科技有限公司 | A kind of soil testing assemblies |
| CN109975519A (en) * | 2019-04-22 | 2019-07-05 | 李青平 | Accurate multi-functional soil moisture apparatus fixing device of adjusting |
-
2016
- 2016-12-28 CN CN201621456621.1U patent/CN206594093U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109856371A (en) * | 2019-04-18 | 2019-06-07 | 宁波高新区阶梯科技有限公司 | A kind of soil testing assemblies |
| CN109975519A (en) * | 2019-04-22 | 2019-07-05 | 李青平 | Accurate multi-functional soil moisture apparatus fixing device of adjusting |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171027 |