CN107255611A - A kind of indoor native case water infiltration is from dynamic test measurement system - Google Patents
A kind of indoor native case water infiltration is from dynamic test measurement system Download PDFInfo
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- CN107255611A CN107255611A CN201710418331.0A CN201710418331A CN107255611A CN 107255611 A CN107255611 A CN 107255611A CN 201710418331 A CN201710418331 A CN 201710418331A CN 107255611 A CN107255611 A CN 107255611A
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 83
- 230000008595 infiltration Effects 0.000 title claims abstract description 37
- 238000001764 infiltration Methods 0.000 title claims abstract description 37
- 238000012360 testing method Methods 0.000 title abstract description 23
- 238000005259 measurement Methods 0.000 title abstract description 9
- 239000002689 soil Substances 0.000 claims abstract description 60
- 239000007788 liquid Substances 0.000 claims abstract description 18
- 239000011148 porous material Substances 0.000 claims description 4
- 239000000463 material Substances 0.000 claims description 3
- 229920005479 Lucite® Polymers 0.000 claims 1
- 239000004926 polymethyl methacrylate Substances 0.000 claims 1
- 239000003621 irrigation water Substances 0.000 abstract description 4
- 238000000034 method Methods 0.000 description 12
- 230000003020 moisturizing effect Effects 0.000 description 6
- 238000012545 processing Methods 0.000 description 5
- 238000006243 chemical reaction Methods 0.000 description 4
- 238000003973 irrigation Methods 0.000 description 3
- 230000002262 irrigation Effects 0.000 description 3
- 238000001514 detection method Methods 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 238000003709 image segmentation Methods 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 238000004088 simulation Methods 0.000 description 2
- 238000000638 solvent extraction Methods 0.000 description 2
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 125000002619 bicyclic group Chemical group 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003673 groundwater Substances 0.000 description 1
- 238000009533 lab test Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 125000002950 monocyclic group Chemical group 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 239000013049 sediment Substances 0.000 description 1
- 238000004162 soil erosion Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- 239000002352 surface water Substances 0.000 description 1
- 239000011701 zinc Substances 0.000 description 1
- 229910052725 zinc Inorganic materials 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials
- G01N15/08—Investigating permeability, pore-volume, or surface area of porous materials
- G01N15/0806—Details, e.g. sample holders, mounting samples for testing
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D9/00—Level control, e.g. controlling quantity of material stored in vessel
- G05D9/12—Level control, e.g. controlling quantity of material stored in vessel characterised by the use of electric means
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- Chemical & Material Sciences (AREA)
- General Physics & Mathematics (AREA)
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Automation & Control Theory (AREA)
- Dispersion Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
- Sampling And Sample Adjustment (AREA)
Abstract
The present invention provides a kind of indoor native case water infiltration from dynamic test measurement system, automatic control system is also included within the system, the control system includes：Industrial computer, the geneva bottle containing inlet channel and outlet conduit, liquid level sensor, the native case equipped with soil and the micro- profit pipe being placed in the native case being placed in the geneva bottle；Wherein, water supply electromagnetic valve and water solenoid valve are respectively equipped with the inlet channel and outlet conduit of the geneva bottle, the outlet conduit of the geneva bottle is connected with micro- profit pipe, and the industrial computer controls the liquid level sensor, water supply electromagnetic valve and water solenoid valve.Present system realizes the function of automatically determining test data and feed irrigation water for water-feed automatically, and testing crew need not be kept for a long time to be observed, records test data before the test, can effectively liberate human resources.The system determines convenient, and the degree of accuracy is higher, it is adaptable to the measure work of the Infiltration relevant with soil.
Description
Technical field
It is automatic more particularly, to a kind of indoor native case water infiltration the present invention relates to hydrological observation technical field
Test measurement system.
Background technology
Water infiltration is a kind of physical phenomenon under irrigation conditions, by the soil texture, irrigation method, water supply intensity and when
The factors such as length, antecedent soil moisture, level of ground water influence.Quantitative description water infiltration process is the weight of irrigation water
Content is wanted, for research soil infiltration, irrigation water using efficiency etc. is improved with important theory significance and the time value.
Soil infiltration refers to the process of that the rainwater for dropping to ground penetrates into the Zinc fractions soil water from soil surface.Soil enters
Ooze be land water circulation a crucial ring, it is the important step that precipitation, surface water, the soil water and underground water are mutually converted.
Soil infiltration rate is the important parameter for characterizing soil infiltration speed, and it is to evaluate soil water source holding capability and corrosion resistance
Important indicator, be also the basic input parameters of the domatic hydrology of simulation and soil erosion process.The accurate survey of soil infiltration rate
It is fixed significant for rainfall infiltration, Slope-Runoff, sediment yield on slope, the simulation of non-point pollution and prediction etc..
The measure for soil water infiltration is broadly divided into two classes at present, and a class is that field test is determined, and a class is indoor-bollard
Shape soil case is determined.Wherein, field test often with measuring method include monocyclic method, bicyclic method, plate way, Hood infiltration instruments,
Guelph infiltration instruments, Rainfall simulator etc..Above-mentioned two classes determination test is mostly manually measured.Manually measurement is needed
Want when experimenter's long-time viewing test dynamic and record data, especially laboratory test, it is necessary to which experimenter is geneva manually
Bottle moisturizing.This can undoubtedly take experimenter's substantial amounts of time, and manual measurement data precision is poor in addition, and there is experiment number
According to it is not easy to maintain, processing the problems such as.
The content of the invention
In order to solve the above-mentioned technical problem, the invention provides a kind of water infiltration automatic control system, Ke Yishi
Now Infiltration Processes for Different Vegetation is automatically controlled, while the functions such as the collection storage of experimental data can also be realized.
Water infiltration automatic control system provided by the present invention, including：Industrial computer, contain inlet channel and water outlet
The geneva bottle of pipeline, the liquid level sensor being placed in geneva bottle, the native case equipped with soil and it is placed in micro- in the native case
Profit pipe；
Wherein, water supply electromagnetic valve and water solenoid valve are respectively equipped with the inlet channel and outlet conduit of the geneva bottle,
The outlet conduit of the geneva bottle is connected with micro- profit pipe, and the industrial computer controls the liquid level sensor, water supply electromagnetic valve
And water solenoid valve.
Preferably, the side of the native case is provided with aperture, and micro- profit pipe is embedded in the horizontal linear where the aperture
On.
Preferably, micro- profit pipe is connected by the way that single head lock is straight-through with the outlet conduit.
Preferably, the straight-through external diameter size of the single head lock is equal with the pore size of the aperture.
Preferably, the system also includes the soil moisture sensor being placed in the native case and for gathering soil in real time
The video collector of image information；The soil moisture sensor is used for the moisture for detecting and recording soil；The industry control
Machine controls the soil moisture sensor and video collector.
Preferably, where the soil moisture sensor is placed in micro- profit pipe in the vertical direction of horizontal plane.
Preferably, it is described it is micro- profit pipe where horizontal plane vertical direction on, respectively 5cm, 10cm, 15cm at placement 7,
5th, 3 soil moisture sensors.
Preferably, scale is indicated away from the opposite side being connected with the outlet conduit in the native case.
Preferably, the video collector is located at native case away from the opposite side being connected with the outlet conduit, passes through support
Frame height is placed.
Preferably, the native case is transparent organic glass material.
The water infiltration automatic control system of the present invention has following beneficial effect：
1) present system realizes the function of automatically determining test data and feed irrigation water for water-feed automatically, tests people
Member need not keep for a long time to be observed, records test data before the test.Therefore human resources can effectively be liberated；
2) system measurement is convenient, and the degree of accuracy is higher, it is adaptable to the measure work of the Infiltration relevant with soil, with compared with
High use value and it is widely applied prospect；
3) data of system acquisition are conveyed directly to the preservation and processing that industrial computer is easy to data.
Brief description of the drawings
Fig. 1 is the structural representation of water infiltration automatic control system in a preferred embodiment of the invention；
Fig. 2 is soil moisture sensor placement profile in a preferred embodiment of the invention, and a is horizontal sectional drawing, b
For vertical cross section, wherein, zero：Soil moisture sensor,：Micro- profit pipe.
Embodiment
With reference to the accompanying drawings and examples, the embodiment to the present invention is described in further detail.Implement below
Example is used to illustrate the present invention, but is not limited to the scope of the present invention.
The invention provides a kind of water infiltration automatic control system, the system includes：Industrial computer 10, contain water inlet
The geneva bottle 1 of pipeline and outlet conduit, the liquid level sensor 2 being placed in geneva bottle 1, the native case 11 equipped with soil and it is placed in native case
Micro- profit pipe 6 in 11；
Wherein, water supply electromagnetic valve 3 and water solenoid valve 4, horse are respectively equipped with the inlet channel and outlet conduit of geneva bottle 1
The outlet conduit of family name's bottle 1 is connected with micro- profit pipe 6, the control of industrial computer 10 liquid level sensor 2, water supply electromagnetic valve 3 and water solenoid valve
4。
Wherein, micro- profit pipe 6 is connected with the outlet conduit of geneva bottle 1, and industrial computer controls water solenoid valve 4 to cause geneva bottle
1 is connected with micro- profit pipe 6, and thus the water supply path of the soil into native case connects.
Industrial computer 10 is monitored in real time to the output current of liquid level sensor 2, and passes through the meter of analog quantity to digital quantity
Conversion is calculated, the water level information in geneva bottle 1 is obtained, when water level drops to lower limit (moisturizing liquid level) in geneva bottle 1, industrial computer
10 control entering water electromagnetic valves 3 are opened, and water in geneva bottle is fed；When water level rises to higher limit (pass valve in geneva bottle 1
Liquid level) when, the control entering water electromagnetic valve of industrial computer 10 is closed；And moisturizing number of times can be recorded, so as to realize to the automatic of geneva bottle 1
The real-time acquisition and recording of moisturizing.
The system of the present invention is more suitable for interior.
An aperture can be provided with the side of native case 11, being placed in micro- profit pipe in native case 11 can be embedded in where the aperture
On horizontal linear, so as to connect the water supply path of soil in native case better by micro- profit pipe.The aperture can be placed at soil
The left side of case.
In a preferred embodiment, the micro- profit pipe being placed in native case 11 can latch straight-through and geneva bottle by single head
Outlet conduit be connected.
In order that monitoring and monitoring are more accurate, the external diameter of pore size and the single head lock straight-through 5 of aperture is equal in magnitude.
In a preferred embodiment, the soil moisture sensor 7 being placed in native case 11 can also be included in the system
With the video collector 9 for gathering soil image information in real time；Soil moisture sensor 7 is used for the water for detecting and recording soil
Divide content；The soil moisture control sensor 7 of industrial computer 10 and video collector 9.
System containing said structure is referred to as indoor native case water infiltration from dynamic test measurement system.
In a preferred embodiment, water infiltration automatic control system includes industrial computer 10, containing water inlet
The geneva bottle 1 of pipeline and outlet conduit, the liquid level sensor 2 being placed in geneva bottle 1, the native case 11 equipped with soil, it is placed in native case
Micro- profit pipe 6 in 11, the soil moisture sensor 7 being placed in native case 11 and adopted for the video for gathering soil image information in real time
Storage 9；
Wherein, water supply electromagnetic valve 3 and water solenoid valve 4, horse are respectively equipped with the inlet channel and outlet conduit of geneva bottle 1
The outlet conduit of family name's bottle 1 is connected with micro- profit pipe 6, and soil moisture sensor 7 is used for the moisture for detecting and recording soil, industry control
The control of machine 10 liquid level sensor 2, water supply electromagnetic valve 3, water solenoid valve 4, soil moisture sensor 7 and video collector 9.
Industrial computer 10 controls water solenoid valve 4, while opening soil moisture sensor 7 and video collector 9, this area skill
Art personnel can set water discharging time or test period as needed, when reaching setting time, and setting industrial computer is one
Fixed time interval records the soil water content of a soil moisture sensor 7, and obtaining video in certain time interval adopts
Continuous image information in storage 9, respectively to image information by image processing function, obtains ground moistening peak information.
Wherein it is possible to first carry out image segmentation to the imagery exploitation partitioning algorithm of acquisition, image recognition algorithm is then utilized
Identify that wetted front reaches position, by the conversion with actual scale, calculate the calibration information of now wetted front.
Industrial computer is monitored to the water level information in geneva bottle 1 simultaneously in above-mentioned detection process, when wherein water level is sent out
During changing, it can be regulated and controled by above-mentioned control methods.
Wherein it is possible to indicate scale away from the opposite side that is connected with outlet conduit in native case 11, when for by micro- profit pipe and
When the connected aperture of outlet conduit is located at the left side of native case, graduation apparatus can be posted on the right side of native case.When native case is marked with quarter
Degree, can use calibration information to characterize ground moistening peak information.
I.e. by, by image processing function, obtaining ground moistening peak information to image information, average is finally taken.
In order that detection is more accurate, soil moisture sensor 7 can be placed in the Vertical Square of micro- profit place horizontal plane of pipe 6
Upwards.
In a preferred embodiment, in the vertical direction of micro- profit place horizontal plane of pipe 6, multiple soil can be set
Moisture transducer, in order that obtained information is more accurate, is further preferably to be placed respectively at 5cm, 10cm, 15cm
7th, 5,3 soil moisture sensors, as shown in Figure 2.
Wherein, video collector 9 can be located at native case away from the opposite side being connected with outlet conduit, high by the frame of support 8
Place.When aperture is located at the left side of native case, video collector can be located at the right side of native case, and the distance of placement is to collect
Video, which understands, to be defined, usually at 50cm.In one of the invention is preferable to carry out, video collector can be arranged on to native case mark
Graduated side, the distance of setting is understood by the video collected to be defined.In one embodiment of the present invention, native case 11 can
Think transparent organic glass material.
In the system of the present invention, connecting pipe such as inlet channel and outlet conduit can pass through PE pipes and geneva bottle respectively
On water inlet and delivery port connection, i.e., micro- profit pipe 6 is connected with PE pipes by the way that single head lock is straight-through, finally connected with geneva bottle 1.
Embodiment 1
As shown in figure 1, a kind of water infiltration automatic control system, can also claim soil under the indoor micro- profit irrigation conditions of native case
Earth Infiltration sets entering water electromagnetic valve 3 from dynamic test measurement system, the inlet channel of geneva 1 right lower quadrant of bottle, lower left quarter
Magnetic valve 4 is set on delivery port pipeline.Geneva bottle is internal to set liquid level sensor 2.
The native left side of case 11 is with holes, and pore size and the external diameter that single head latches straight-through 5 are equal in magnitude, are posted on the right side of native case
Graduation apparatus.Where micro- profit pipe 6 is embedded in native case aperture on horizontal linear, be connected by the way that single head button is straight-through with PE pipes, finally with
Geneva bottle 1 is connected.The placement 7,5,3 totally 15 at 5cm, 10cm, 15cm respectively in the vertical direction of horizontal plane where micro- profit pipe
Soil moisture sensor 7, as shown in Figure 2.Soil moisture sensor is connected by interface with industrial computer 10.
Indicated in the native case of distance at scale side 50, high by the frame of support 8, the video that placement can clearly shoot native case is adopted
Storage 9.Liquid level sensor 2, water supply electromagnetic valve 3, water solenoid valve 4, video collector 9 are connected with industrial computer 10 respectively by interface
Connect.
Industrial computer 10 is monitored in real time to the output current of liquid level sensor 2, and passes through the meter of analog quantity to digital quantity
Conversion is calculated, the water level information in geneva bottle 1 is obtained；When water level drops to lower limit (moisturizing liquid level) in geneva bottle 1, industrial computer
10 control entering water electromagnetic valves 3 are opened, and water in geneva bottle is fed；When water level rises to higher limit (pass valve in geneva bottle 1
Liquid level) when, the control entering water electromagnetic valve of industrial computer 10 is closed, and records moisturizing number of times, so as to realize the automatic water supplement to geneva bottle 1
Real-time acquisition and recording.
Test period is set to 72 hours, during on-test, and the control of industrial computer 10 water solenoid valve 4 is opened and carries out timing
Operation, while turn on sensor and video collector.When test period reaches 72 hours, industrial computer 10 is by controlling water outlet electromagnetism
Valve 4, which is closed, terminates experiment.Video collector real-time recording in process of the test, setting industrial computer 10 is once native every 30 minutes records
The soil water content of earth moisture transducer 7, continuous two field pictures information in video collector 10 was obtained every 30 minutes, point
It is other that (image segmentation, Ran Houli first are carried out to the imagery exploitation partitioning algorithm of acquisition by image processing function to two field pictures
Go out wetted front with image recognition and reach position, by the conversion with actual scale, calculate the calibration information of now wetted front) obtain
Earth wetted front fetch earth in the moment corresponding calibration information, average is finally taken.
Finally, the present processes are only preferably embodiment, are not intended to limit the scope of the present invention.It is all
Within the spirit and principles in the present invention, any modification, equivalent substitution and improvements made etc. should be included in the protection of the present invention
Within the scope of.
Claims (10)
1. a kind of water infiltration automatic control system, it is characterised in that including：
Industrial computer, the geneva bottle containing inlet channel and outlet conduit, the liquid level sensor being placed in geneva bottle, equipped with soil
The native case of earth and the micro- profit pipe being placed in the native case；
Wherein, water supply electromagnetic valve and water solenoid valve are respectively equipped with the inlet channel and outlet conduit of the geneva bottle, it is described
The outlet conduit of geneva bottle is connected with micro- profit pipe, and the industrial computer controls the liquid level sensor, water supply electromagnetic valve and gone out
Water solenoid valve.
2. water infiltration automatic control system according to claim 1, it is characterised in that the side of the native case is set
Have on aperture, micro- horizontal linear moistened where pipe is embedded in the aperture.
3. water infiltration automatic control system according to claim 2, it is characterised in that micro- profit pipe passes through single
Head lock is straight-through to be connected with the outlet conduit.
4. water infiltration automatic control system according to claim 3, it is characterised in that the single head lock is straight-through
External diameter size it is equal with the pore size of the aperture.
5. water infiltration automatic control system according to claim 1 or 2, it is characterised in that also including being placed in
State the soil moisture sensor in native case and the video collector for gathering soil image information in real time；The soil moisture is passed
Sensor is used for the moisture for detecting and recording soil；The industrial computer controls the soil moisture sensor and video acquisition
Device.
6. water infiltration automatic control system according to claim 5, it is characterised in that the soil moisture sensing
Where device is placed in micro- profit pipe in the vertical direction of horizontal plane.
7. water infiltration automatic control system according to claim 6, it is characterised in that where micro- profit pipe
In the vertical direction of horizontal plane, place 7 at 5cm, 10cm, 15cm respectively, 5,3 soil moisture sensors.
8. water infiltration automatic control system according to claim 5, it is characterised in that the native case away from
The connected opposite side of the outlet conduit indicates scale.
9. water infiltration automatic control system according to claim 5, it is characterised in that the video collector is set
In native case away from the opposite side being connected with the outlet conduit, placed by support frame height.
10. water infiltration automatic control system according to claim 5, it is characterised in that the native case is transparent
Lucite material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710418331.0A CN107255611A (en) | 2017-06-06 | 2017-06-06 | A kind of indoor native case water infiltration is from dynamic test measurement system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710418331.0A CN107255611A (en) | 2017-06-06 | 2017-06-06 | A kind of indoor native case water infiltration is from dynamic test measurement system |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108572121A (en) * | 2018-03-14 | 2018-09-25 | 中国科学院东北地理与农业生态研究所 | Solid matter aggregation evaporating-osmosis performance detection device |
| CN109211751A (en) * | 2018-08-28 | 2019-01-15 | 清华大学 | A kind of soil rainfall infiltration automatic monitoring system of self-water replenishing |
| CN110031608A (en) * | 2019-04-30 | 2019-07-19 | 西南交通大学 | Ever-frozen ground frozen swell and melt settlement characteristic test apparatus and its test method |
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| US20110058900A1 (en) * | 2009-09-07 | 2011-03-10 | G & F Corporation | Apparatus for and method of irrigating soil |
| CN102890047A (en) * | 2012-09-27 | 2013-01-23 | 清华大学 | Indoor columnar soil layer infiltration automatic determination system |
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| CN106376428A (en) * | 2016-08-26 | 2017-02-08 | 山东胜伟园林科技有限公司 | Saline-alkali improving and drainage system with novel water collection tank |
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| CN102890047A (en) * | 2012-09-27 | 2013-01-23 | 清华大学 | Indoor columnar soil layer infiltration automatic determination system |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108572121A (en) * | 2018-03-14 | 2018-09-25 | 中国科学院东北地理与农业生态研究所 | Solid matter aggregation evaporating-osmosis performance detection device |
| CN109211751A (en) * | 2018-08-28 | 2019-01-15 | 清华大学 | A kind of soil rainfall infiltration automatic monitoring system of self-water replenishing |
| CN110031608A (en) * | 2019-04-30 | 2019-07-19 | 西南交通大学 | Ever-frozen ground frozen swell and melt settlement characteristic test apparatus and its test method |
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