CN106546609A - A kind of TDR soil moisture measurement devices suitable for Rocky Desertification Region - Google Patents
A kind of TDR soil moisture measurement devices suitable for Rocky Desertification Region Download PDFInfo
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- CN106546609A CN106546609A CN201610835951.XA CN201610835951A CN106546609A CN 106546609 A CN106546609 A CN 106546609A CN 201610835951 A CN201610835951 A CN 201610835951A CN 106546609 A CN106546609 A CN 106546609A
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- 239000002689 soil Substances 0.000 title claims abstract description 91
- 238000005259 measurement Methods 0.000 title claims abstract description 59
- 239000000523 sample Substances 0.000 claims abstract description 52
- 230000005540 biological transmission Effects 0.000 claims description 9
- 230000001427 coherent effect Effects 0.000 claims description 7
- 239000011435 rock Substances 0.000 abstract description 15
- 238000001514 detection method Methods 0.000 abstract description 6
- 238000005516 engineering process Methods 0.000 abstract description 5
- 230000006978 adaptation Effects 0.000 abstract description 3
- 230000000149 penetrating effect Effects 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 13
- 239000010410 layer Substances 0.000 description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 4
- 230000006378 damage Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 230000005611 electricity Effects 0.000 description 4
- 229910052744 lithium Inorganic materials 0.000 description 4
- 238000012544 monitoring process Methods 0.000 description 4
- 230000007774 longterm Effects 0.000 description 3
- 239000003795 chemical substances by application Substances 0.000 description 2
- 238000001225 nuclear magnetic resonance method Methods 0.000 description 2
- 239000002344 surface layer Substances 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 210000004556 brain Anatomy 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000643 oven drying Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N23/00—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2223/00—Investigating materials by wave or particle radiation
- G01N2223/60—Specific applications or type of materials
- G01N2223/613—Specific applications or type of materials moisture
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2223/00—Investigating materials by wave or particle radiation
- G01N2223/60—Specific applications or type of materials
- G01N2223/616—Specific applications or type of materials earth materials
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Position Fixing By Use Of Radio Waves (AREA)
Abstract
The invention discloses a kind of TDR soil moisture measurement devices suitable for Rocky Desertification Region, it includes GPR module, TDR measurement modules, locating module and display module, and GPR module includes ground exploring radar antenna（1）, radar transmitter（2）, GPR receiver（3）, GPR handle（4）Computing module is selected with depth of soil record and probe（6）；TDR measurement modules include TDR main frames（8）, scalable TDR handles（16）, TDR probe（9）With TDR probes（10）；Locating module includes GPS（12）With BDS receivers（13）；Display module includes bottoming out radar video face（21）With TDR host displays（36）.Ground penetrating radar detection depth of soil technology and TDR soil moisture Detection Techniques perfect adaptations are improve certainty of measurement while TDR probes are protected by the present invention, efficiently solve the problems, such as soil moisture measurement of the Rocky Desertification Region containing rock plot.
Description
Technical field
The present invention relates to a kind of soil moisture measurement device, especially a kind of TDR soil water suitable for Rocky Desertification Region
Divide measurement apparatus.
Background technology
Traditional method for determining soil moisture mainly has weighting method after dried, ray method, nuclear magnetic resonance method (NMR), separation to show
Track agent method (PT), remote sensing method (RS), dielectric property method etc., much all there is certainty of measurement not enough or.Than
Such as, oven drying method is disruptive in sampling, and ray method complex operation and instrument and equipment are expensive, there is radiation hazradial bundle；Separate spike
The result that agent method is measured often underestimates soil water content；Remote sensing method is only suitable for surface soil moisture shape under regional scale at present
The dynamic realtime investigation of condition, is not suitable for the monitoring of deep carbonate rocks under maturity in field.Time-domain reflectomer method (TDR) is current
Real-time, accuracy, rapidity highest in soil moisture measurement technology, therefore be most potential one kind measurement side
Method, but in Rocky Desertification Region, due to its above and below ground diadactic structure, between soil and parent rock, lack transition zone, and parent soil material is received
The physics and chemical action of water, causes shallow, discontinuous, basement rock exposure of distribution of soil layer etc., in the labyrinth such as soil and basement rock
There is larger electromagnetism sex differernce, the bending for often resulting in TDR probes is damaged, and is affected the certainty of measurement of soil moisture, be there is instrument
The features such as device is easily damaged, certainty of measurement is low, measurement data original position is poor, in order to reduce the damage to instrument, needs to obtain first
Take depth of soil or find out rock distribution situation in soil, excavating load and the depth of soil measurement side that cuttage is two quasi-traditions
Formula, not only wastes time and energy, and the ecosystem destruction fragile to the complicated Rocky Desertification Region in plot is big, therefore urgently finds
It is a kind of without destructiveness, agility, original position depth of soil detection method.
The content of the invention
The technical problem to be solved is to provide a kind of TDR soil moisture measurements suitable for Rocky Desertification Region
Device, damages the low problem of certainty of measurement for causing as probe bends when overcoming traditional TDR to measure soil moisture, extends instrument
Service life, realizes accurately measuring, and fully solves a soil moisture measurement difficult problem of the current Rocky Desertification Region containing rock plot.
To solve above-mentioned technical problem, technical scheme is as follows：
A kind of TDR soil moisture measurement devices suitable for Rocky Desertification Region, including GPR module, TDR measurement mould
Block, locating module and display module, described GPR module include ground exploring radar antenna, GPR transmitter, visit ground
Radar receiver, GPR handle, GPR battery case, depth of soil record select computing module, visit land mine with probe
Up to FPDP, radar control key is bottomed out, depth of soil record selects computing module to pass through Coherent Noise in GPR Record port with probe
It is connected TDR main frame with GPR data cables with TDR；TDR measurement modules include that TDR main frames, scalable TDR handles, TDR are visited
Head, TDR probes and TDR battery cases, are provided with TDR reading buttons, the other end in one end of scalable TDR handles and are provided with TDR switches
Machine button, TDR probe activities are connected TDR master with probe connection cable by main frame installed in the bottom of TDR probes, TDR probes
Machine；Locating module includes that GPS and BDS receivers, GPS and BDS receivers pass through GPS data respectively
Transmission cable and BDS receivers data cable connection TDR main frames；Display module includes bottoming out radar video face and TD R
Host display.
The above-mentioned TDR soil moisture measurement devices suitable for Rocky Desertification Region, it is preferred that TDR main frames are solid by TDR
Determine screw to be fixedly mounted in TDR support beams.
The aforesaid TDR soil moisture measurement devices suitable for Rocky Desertification Region, it is preferred that be provided with GPS
GPS key-press modules, GPS display screens and GPS receiving antenna；BDS key-press modules, BDS display screens are provided with BDS receivers
With BDS reception antennas.
The aforesaid TDR soil moisture measurement devices suitable for Rocky Desertification Region, display module can also include flat board electricity
Brain, panel computer connect TDR main frames by panel computer transmission cable.
The aforesaid TDR soil moisture measurement devices suitable for Rocky Desertification Region, specifically, panel computer is integrally fixed at
On panel computer pallet, panel computer pallet is fixedly mounted on telescopic tripod, is provided with and can stretch on telescopic tripod
Contracting tripod peg button.
Beneficial effects of the present invention：Compared with prior art, the present invention is directed to Rocky Desertification Region soil layer and geomorphic feature, will
GPR (GPR) detects depth of soil technology and TDR soil moisture Detection Techniques perfect adaptations, in the same of protection TDR probes
When improve certainty of measurement, both can guarantee that guarantee certainty of measurement, instrument service life can have been increased again, overcome traditional TDR measurement
During soil moisture as probe bends the low problem of certainty of measurement that causes damaged, effective protection instrument probe extends instrument
Service life, realize real-time and precise measurement, and easy to operate, highly effective, measure it is fast and simple, soil can be measured simultaneously
Earth depth and soil moisture, solve the problems, such as soil moisture measurement of the Rocky Desertification Region containing rock plot, are Rocky Desertification Region stone
Desertization dynamic monitoring provides valid data.
The invention has the characteristics that：(1) visit when solving currently employed time-domain reflectomer method (TDR) measurement soil moisture
Pin is easily bent the problem of damage, is found out soil layer internal structure, is found out soil layer depth using GPR (GPR) in Rocky Desertification Region
Degree, while TDR probes are protected improves certainty of measurement, reduces measure error.(2) solve traditional TDR technologies to survey
The problem of amount original position difference, makes full use of GPS and BDS (Beidou satellite navigation system) to position, it is ensured that DATA REASONING it is accurate, and
Also original position is ensure that in long term monitoring.(3) solve the problems, such as GPR, TDR and locating module perfect adaptation,
It is convenient for carrying on the basis of practicality, quickly can measures the soil moisture content of different depth in real time.(4) increased based on BDS with
The Double-Star Positioning System module of GPS, makes space orientation precisely reliable, and can realize long term monitoring according to location data.(5) company of increased
The fair plate computer function of catcher, enables data timely and effectively to upload renewal.(6) present invention is specifically directed to Rocky Desertification Region is native
Shallow, the serious feature of rock or exposed bedrock of layer, easy to operate, assembly and disassembly are simple, facilitate field work, it is adaptable to roll into a ball
Team's operation.
Description of the drawings
Fig. 1 is the positive structure schematic of the present invention；
Fig. 2 is the structure schematic diagram of the present invention；
Fig. 3 is the GPR module top view of the present invention；
Fig. 4 is the GPR transmitter and GPR receiver architecture schematic diagram of the present invention；
Fig. 5 is the GPS structural representation of the present invention；
Fig. 6 is the BDS receiver structure schematic diagrames of the present invention；
Fig. 7 is the side structural representation of the scalable TDR handles of the present invention；
Fig. 8 is the opposite side structural representation of the scalable TDR handles of the present invention；
The TDR host display structural representations of Fig. 9 present invention；
Figure 10 is the Flat computer structure schematic diagram of the present invention.
The present invention is further illustrated with reference to the accompanying drawings and detailed description.
Specific embodiment
Embodiment 1：As shown in figure 1, including GPR module, TDR measurement modules, locating module and display module.Visit
Ground radar module includes ground exploring radar antenna 1, GPR transmitter 2, GPR receiver 3, GPR handle 4, spy
Ground radar battery case 5, depth of soil record selects computing module 6, Coherent Noise in GPR Record port 20, bottoms out radar control with probe
Key 22, in GPR battery case 5 built with one piece of lithium battery, to increase field electric power storage electricity, mitigates instruments weight.Soil depth
Degree record selects computing module 6 to be connected TDR with GPR data cables 7 by Coherent Noise in GPR Record port 20 and TDR with probe
Main frame 8.TDR measurement modules include TDR main frames 8, scalable TDR handles 16, TDR probe 9, TDR probes 10 and TDR battery cases
23, in TDR battery cases 23 built with 4 section AAA alkaline cells, for providing required electric power.TDR main frames 8 pass through TDR fixed screws
25 are fixedly mounted in TDR support beams 26, are provided with the TDR reading buttons 33, other end in one end of scalable TDR handles 16 and are provided with
TDR switching on and shutting down button 34, TDR probes 10 are movably arranged on the bottom of TDR probes 9, and TDR probes 9 are connected with probe by main frame
The connection TDR of cable 11 main frames 8；Locating module includes GPS 12 and BDS receivers 13, is provided with GPS 12
GPS key-press modules 27, GPS display screens 28 and GPS receiving antenna 29, be provided with BDS receivers 13 BDS key-press modules 30,
BDS display screens 31 and BDS reception antennas 32.GPS 12 and BDS receivers 13 are passed by GPS data respectively
Transmission cable 14 and the connection TDR of BDS receivers data cable 15 main frames 8；Display module include bottoming out radar video face 21,
TDR host displays 36 and panel computer 17, panel computer 17 connect TDR main frames 8, flat board by panel computer transmission cable 19
Computer 17 is fixed on panel computer pallet 24, and panel computer pallet 24 is fixedly mounted on telescopic tripod 18, can stretched
Contracting tripod 18 is provided with telescopic tripod peg button 35.
During measurement, follow the steps below：Step 1) ground penetrating radar detection depth of soil.In GPR battery case 5
Interior one piece of lithium battery of loading, in TDR battery cases 23 loads 4 and saves AAA alkaline cell.Start GPR transmitter 2, by visiting
The ground transmitting frequency electromagnetic waves of radar antenna 1, detect depth of soil (sensing comprising rock spatial distribution in soil horizon), then pass through
Ground exploring radar antenna 1 is received by GPR receiver 3 and comes from edaphic electromagnetic wave signal, and by depth of soil record with
Probe selects computing module 6 to calculate storage depth of soil and rock distribution structure, by depth of soil and rock distribution three-dimensional (distance
Earth's surface layer height, latitude and longitude information) structural information be stored in depth of soil record with probe select computing module 6 in, by visit
Bottom radar video face 21 can check depth of soil waveform and distribution.
Step 2) TDR module soil moisture measurements.According to step 1) in depth of soil record with probe select computing module 6
The depth of soil found out determines 10 type of TDR probes, and the selection result is transferred to TDR master with GPR data cables 7 by TDR
Machine 8, presses the soil depth mode button on TDR main frames 8, the screw socket of 9 bottoms that subsequently TDR probes 10 are popped one's head in installed in TDR
It is interior, suitable scalable 16 length of TDR handles is selected according to the complexity of landform, hand-held scalable 16 two ends of TDR handles are hung down
Straight cutting enters measurement point, starts TDR switching on and shutting down button 34.
Step 3) TDR modules soil moisture and positional parameter read and storage.In step 2) operation while, by positioning mould
GPS 12 and 13 double star signal of BDS receivers in block is automatically positioned module positioning measurement point, by GPS number
According to transmission cable 14 and BDS receivers data cable 15 by 13 positioning measurement point longitude and latitude of GPS 12 and BDS receivers
Degree is transferred to TDR main frames 8 with elevation information, clicks on the TDR on scalable TDR handles 16 and reads the measurement soil moisture of button 33,
And by main frame and probe connection cable 11 by the soil moisture data transfer for measuring to TDR main frames 8, TDR main frames 8 are calculated simultaneously certainly
Dynamic storage measurement point soil volumetric water content, while showing soil moisture parameter and location information by TDR host displays 36.
Location information contributes to the long-term observation to fixed measuring point, it is ensured that the original position of data acquisition.
Step 4) soil moisture and relevant parameter uploaded in real time.In the case where needing real time data to upload, can be by can
Extension tripod 18 is fixed on beside instrument, panel computer 17 is fixed on the pallet 24 of telescopic tripod 18, by flat board
Computer 17 connects TDR main frames 8 by panel computer transmission cable 19, starts panel computer 17.Depth of soil after end to be measured
Data are summarised in TDR main frames 8 with soil moisture data and measurement point spatial orientation information, then by panel computer transmission cable
19 are transferred in panel computer 17, so that field real time data is uploaded and is checked.Meanwhile, the data being stored in panel computer 17
Can upload in real time in network or be stored in database, so as to Continuous Observation.
Embodiment 2：Display module includes bottoming out radar video face 21 and TDR host displays 36, is not provided with flat board
Computer 17, remaining is identical with implementing 1.
Including GPR module, TDR measurement modules, locating module and display module.GPR module includes visiting ground
Radar antenna 1, GPR transmitter 2, GPR receiver 3, GPR handle 4, GPR battery case 5, soil
Depth registration selects computing module 6, Coherent Noise in GPR Record port 20, bottoms out radar control key 22 with probe, in GPR electricity
Pond box 5 mitigates instruments weight built with one piece of lithium battery to increase field electric power storage electricity.Depth of soil is recorded and is selected with probe
Computing module 6 passes through Coherent Noise in GPR Record port 20 and TDR is connected TDR main frames 8 with GPR data cables 7.TDR measures mould
Block includes TDR main frames 8, scalable TDR handles 16, TDR probe 9, TDR probes 10 and TDR battery cases 23, in TDR battery cases 23
Built with 4 section AAA alkaline cells, for providing required electric power.TDR main frames 8 are fixedly mounted on TDR by TDR fixed screws 25
In support beam 26, the TDR reading buttons 33, other end are provided with one end of scalable TDR handles 16 and are provided with TDR switching on and shutting down buttons
34, TDR probes 10 are movably arranged on the bottom of TDR probes 9, and TDR probes 9 are connected TDR with probe connection cable 11 by main frame
Main frame 8；Locating module includes GPS 12 and BDS receivers 13, be provided with GPS 12 GPS key-press modules 27,
GPS display screens 28 and GPS receiving antenna 29, are provided with BDS key-press modules 30,31 and of BDS display screens on BDS receivers 13
BDS reception antennas 32.GPS 12 and BDS receivers 13 are connect by GPS data cable 14 and BDS respectively
The connection TDR of receipts machine data cable 15 main frames 8；Display module includes bottoming out radar video face 21 and TDR host displays
36。
During measurement, follow the steps below：Step 1) ground penetrating radar detection depth of soil.In GPR battery case 5
Interior one piece of lithium battery of loading, in TDR battery cases 23 loads 4 and saves AAA alkaline cell.Start GPR transmitter 2, by visiting
The ground transmitting frequency electromagnetic waves of radar antenna 1, detect depth of soil (sensing comprising rock spatial distribution in soil horizon), then pass through
Ground exploring radar antenna 1 is received by GPR receiver 3 and comes from edaphic electromagnetic wave signal, and by depth of soil record with
Probe selects computing module 6 to calculate storage depth of soil and rock distribution structure, by depth of soil and rock distribution three-dimensional (distance
Earth's surface layer height, latitude and longitude information) structural information be stored in depth of soil record with probe select computing module 6 in, by visit
Bottom radar video face 21 can check depth of soil waveform and distribution.
Step 2) TDR module soil moisture measurements.According to step 1) in depth of soil record with probe select computing module 6
The depth of soil found out determines 10 type of TDR probes, and the selection result is transferred to TDR master with GPR data cables 7 by TDR
Machine 8, presses the soil depth mode button on TDR main frames 8, the screw socket of 9 bottoms that subsequently TDR probes 10 are popped one's head in installed in TDR
It is interior, suitable scalable 16 length of TDR handles is selected according to the complexity of landform, hand-held scalable 16 two ends of TDR handles are hung down
Straight cutting enters measurement point, starts TDR switching on and shutting down button 34.
Step 3) TDR modules soil moisture and positional parameter read and storage.In step 2) operation while, by positioning mould
GPS 12 and 13 double star signal of BDS receivers in block is automatically positioned module positioning measurement point, by GPS number
According to transmission cable 14 and BDS receivers data cable 15 by 13 positioning measurement point longitude and latitude of GPS 12 and BDS receivers
Degree is transferred to TDR main frames 8 with elevation information, clicks on the TDR on scalable TDR handles 16 and reads the measurement soil moisture of button 33,
And by main frame and probe connection cable 11 by the soil moisture data transfer for measuring to TDR main frames 8, TDR main frames 8 are calculated simultaneously certainly
Dynamic storage measurement point soil volumetric water content, while showing soil moisture parameter and location information by TDR host displays 36.
Embodiments of the present invention are not limited to above-described embodiment, and that what is made on the premise of without departing from present inventive concept is various
Change is belonged within protection scope of the present invention.
Claims (5)
1. a kind of TDR soil moisture measurement devices suitable for Rocky Desertification Region, including GPR module, TDR measurement modules,
Locating module and display module, it is characterised in that：Described GPR module includes ground exploring radar antenna（1）, GPR
Transmitter（2）, GPR receiver（3）, GPR handle（4）, GPR battery case（5）, depth of soil record with
Probe selects computing module（6）, Coherent Noise in GPR Record port（20）, bottom out radar control key（22）, depth of soil record with visit
Pin selects computing module（6）By Coherent Noise in GPR Record port（20）With TDR and GPR data cables（7）Connection TDR main frames
（8）；TDR measurement modules include TDR main frames（8）, scalable TDR handles（16）, TDR probe（9）, TDR probes（10）It is electric with TDR
Pond box（23）, in scalable TDR handles（16）One end be provided with TDR read button（33）, the other end be provided with TDR switching on and shutting down buttons
（34）, TDR probes（10）It is movably arranged on TDR probes（9）Bottom, TDR probe（9）By main frame and probe connection cable
（11）Connection TDR main frames（8）；Locating module includes GPS（12）With BDS receivers（13）, GPS（12）With
BDS receivers（13）Pass through GPS data cable respectively（14）With BDS receiver data cables（15）Connection
TDR main frames（8）；Display module includes bottoming out radar video face（21）With TDR host displays（36）.
2. TDR soil moisture measurement devices suitable for Rocky Desertification Region according to claim 1, it is characterised in that：Institute
The TDR main frames stated（8）By TDR fixed screws（25）It is fixedly mounted on TDR support beams（26）On.
3. TDR soil moisture measurement devices suitable for Rocky Desertification Region according to claim 1, it is characterised in that：
Described GPS（12）It is provided with GPS key-press modules（27）, GPS display screens（28）And GPS receiving antenna（29）；
BDS receivers（13）It is provided with BDS key-press modules（30）, BDS display screens（31）With BDS reception antennas（32）.
4. TDR soil moisture measurement devices suitable for Rocky Desertification Region according to claim 1, it is characterised in that：Institute
The display module stated also includes panel computer（17）, panel computer（17）By panel computer transmission cable（19）Connection TDR master
Machine（8）.
5. TDR soil moisture measurement devices suitable for Rocky Desertification Region according to claim 4, it is characterised in that：Institute
The panel computer stated（17）It is fixed on panel computer pallet（24）On, panel computer pallet（24）It is fixedly mounted on scalable three pin
Frame（18）On, in telescopic tripod（18）It is provided with telescopic tripod peg button（35）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610835951.XA CN106546609A (en) | 2016-09-21 | 2016-09-21 | A kind of TDR soil moisture measurement devices suitable for Rocky Desertification Region |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610835951.XA CN106546609A (en) | 2016-09-21 | 2016-09-21 | A kind of TDR soil moisture measurement devices suitable for Rocky Desertification Region |
Publications (1)
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| CN106546609A true CN106546609A (en) | 2017-03-29 |
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| CN201610835951.XA Pending CN106546609A (en) | 2016-09-21 | 2016-09-21 | A kind of TDR soil moisture measurement devices suitable for Rocky Desertification Region |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107132339A (en) * | 2017-07-05 | 2017-09-05 | 贵州师范大学 | It is a kind of to support soil CO of the multiple caliber different depth with GPS2Analyzer |
| CN110988866A (en) * | 2019-11-22 | 2020-04-10 | 上海熹翼科技有限公司 | Multi-parameter debris flow early warning device based on radar |
| CN117890394A (en) * | 2024-03-14 | 2024-04-16 | 中铁七局集团第三工程有限公司 | Device and method for detecting mud cake of shield cutter head |
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| CN206114559U (en) * | 2016-09-21 | 2017-04-19 | 贵州师范大学 | TDR soil moisture measuring device suitable for stony desertification area |
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Application publication date: 20170329 |