CN106768194A - Groundwater level measuring system and method - Google Patents
Groundwater level measuring system and method Download PDFInfo
- Publication number
- CN106768194A CN106768194A CN201611185689.5A CN201611185689A CN106768194A CN 106768194 A CN106768194 A CN 106768194A CN 201611185689 A CN201611185689 A CN 201611185689A CN 106768194 A CN106768194 A CN 106768194A
- Authority
- CN
- China
- Prior art keywords
- water
- pipe
- laser
- water level
- reflection
- 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.)
- Pending
Links
- 239000003673 groundwater Substances 0.000 title claims abstract description 45
- 238000000034 method Methods 0.000 title claims abstract description 16
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 124
- 239000011435 rock Substances 0.000 claims abstract description 7
- 239000002689 soil Substances 0.000 claims abstract description 7
- 238000005553 drilling Methods 0.000 claims description 3
- 238000003780 insertion Methods 0.000 claims description 2
- 230000037431 insertion Effects 0.000 claims description 2
- 230000000644 propagated effect Effects 0.000 claims description 2
- 238000005259 measurement Methods 0.000 description 10
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000009189 diving Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F23/00—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm
- G01F23/30—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by floats
- G01F23/64—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by floats of the free float type without mechanical transmission elements
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F23/00—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm
- G01F23/30—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by floats
- G01F23/76—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by floats characterised by the construction of the float
Landscapes
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- General Physics & Mathematics (AREA)
- Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)
Abstract
The present invention provides a kind of groundwater level measuring system and method, and wherein groundwater level measuring system includes：One water level pipe, a laser ranging system, a support body and a reflection kickboard；The water level pipe vertically inserts a Rock And Soil from the first end section of the water level pipe, the support body middle part forms the mouth of pipe at second end for being open and being arranged at the water level pipe, the laser ranging system is arranged on the support body, and the position of a laser emission section of the laser ranging system and a laser receiving portion is corresponding with the aperture position；The reflection kickboard is floating at the groundwater level in the water level pipe.A kind of groundwater level measuring system of the invention and method, have the advantages that the equipment convenient, reading of carrying is convenient, working strength is low and measuring accuracy is high.
Description
Technical field
The present invention relates to level measuring field, more particularly to a kind of groundwater level measuring system and method.
Background technology
Current groundwater level measuring method is mainly carries out diving water using the water-level gauge special water level monitoring pvc pipe of cooperation
The measurement of position dynamic change.
After water-level gauge is mainly sensing element contact water body, current path is formed, and then trigger buzzer hair on water-level gauge
Go out sound or water-level gauge current testing device has response, record water-level gauge cable high scale, so as to obtain in hole the water surface to aperture
Distance, realize the measurement of water level depth.
Using in water-level gauge peephole measurement process, using the artificial scale surveyed and read on steel ruler cable, cable is with making
With the growth of time, spacing is varied from, while cable has warpage during measurement, the water surface can rise after gauge head contact water body, right
Measurement result has a certain impact.Water-level gauge is general more heavy simultaneously, inconvenient to carry, due to being repeatedly used for a long and environment tide
The reason such as wet, may cause gauge head and cable corrosion, and equipment failure rate is high.Above-mentioned asking is solved currently without more appropriate method
Topic.
The content of the invention
For above-mentioned deficiency of the prior art, the present invention provides a kind of groundwater level measuring system and method, with dress
The convenient, reading of standby carrying is convenient, the advantage that working strength is low and measuring accuracy is high.
To achieve these goals, the present invention provides a kind of groundwater level measuring system, including a water level pipe, a Laser Measuring
Away from device, a support body and a reflection kickboard；Described in water level pipe first end section insertion one vertically from the water level pipe
Rock And Soil, the first end of the water level pipe is formed with underground water through hole, and the underground water in the Rock And Soil passes through the underground water
Throughhole portions enter in the water level pipe；The support body middle part forms the pipe at second end for being open and being arranged at the water level pipe
Mouthful, the laser ranging system is arranged on the support body, and the laser ranging system a laser emission section and a laser
The position of receiving portion is corresponding with the aperture position；The reflection kickboard is floating at the Groundwater in the water level pipe
Face.
Preferably, the support body includes a tube wall, a bottom surface and a spacing edge, and the tube wall first end is fixed with the bottom
Face, the end of the tube wall second stretches out to form the spacing edge, the minor diameter fit of the external diameter of the tube wall and the water level pipe.
Preferably, the bottom surface forms the locating slot coordinated with the laser ranging system bottom.
Preferably, the opening is in cross.
Preferably, the locating slot is in cross.
Preferably, the laser ranging system is provided with a circular bubble.
Preferably, the reflection kickboard surface is formed with a reflecting layer, and the reflection kickboard offers an at least current
Passage.
It is of the invention based on a kind of groundwater level measuring method of groundwater level measuring system of the present invention, including step
Suddenly：
S1：In a surface drilling and the embedded water level pipe, the water level pipe is axially parallel with vertical or close flat
OK；
S2：The reflection kickboard is arranged in the water level pipe and is floating at a groundwater level of the underground water；
S3：The support body is set up in the second end of the water level pipe；
S4：The laser ranging system is arranged on the support body, and adjust the laser ranging system cause it is described
The water surface of the laser light incident direction of laser ranging system perpendicular to the underground water；
S5：Start the laser ranging system and coordinate it is described reflection kickboard level measuring is carried out to the underground water.
Preferably, the S2 steps further include step：
S21：From the end of the water level pipe second to water filling in the water level pipe；
S22：When water level reaches the mouth of pipe in the water level pipe, stop water filling and a reflection kickboard is positioned over the water level
The water surface in pipe；
S23：The reflection kickboard is waited to follow the water surface in the water level pipe to drop to the groundwater level.
Preferably, the S5 steps further include step：
S51：Start the laser ranging system and launch a laser signal to the underground water direction by described opening；
S52：The laser signal is formed to institute through being floating at the reflection of the reflection kickboard on the body of groundwater surface
State a feedback laser signal of laser ranging system direction propagation；
S53：The laser ranging system receives the feedback laser signal and is obtained according to the feedback laser signal of change
Obtain the metrical information of the groundwater level.
The present invention makes it have following beneficial effect as a result of above technical scheme：
Laser ranging system and the cooperation of reflection kickboard, realize when reflection kickboard is arranged at the groundwater level of underground water
When, easily groundwater level can be measured.Being provided with the support body of opening is used to set laser ranging system so that Laser Measuring
The surface of reflection kickboard can be located at away from device, realizes laser beam in laser ranging system and the reflection direct straight-line transmitting of kickboard
Broadcast.Locating slot is used to realize the convenient positioning of laser ranging system, it is ensured that the laser emission section and laser of laser ranging system connect
It is quick and stably corresponding with opening by the position in portion.The use of circular bubble convenient intuitively can be adjusted laser ranging system
Save and keep vertical position so that the laser light incident direction of laser ranging system perpendicular to underground water the water surface, so as to ensure
The precision of measurement.
Brief description of the drawings
Fig. 1 is the structural representation of the groundwater level measuring system of the embodiment of the present invention；
Fig. 2 is the enlarged section of the support body of the embodiment of the present invention；
Fig. 3 is the top perspective view of the support body of the embodiment of the present invention；
Fig. 4 looks up enlarged drawing for the support body of the embodiment of the present invention；
Fig. 5 is the flow chart of the groundwater level measuring method of the embodiment of the present invention.
Specific embodiment
Below according to accompanying drawing 1-5, presently preferred embodiments of the present invention is provided, and be described in detail, make to be better understood when
Function of the invention, feature.
Refer to Fig. 1, a kind of groundwater level measuring system of the embodiment of the present invention, including a water level pipe 1, a laser ranging
Device 2, a support body 3 and a reflection kickboard 4；Water level pipe 1 vertically inserts a Rock And Soil 5, water from the first end section of water level pipe 1
The first end of position pipe 1 is formed with underground water through hole, and the underground water 6 in Rock And Soil 5 enters water level pipe 1 by underground water throughhole portions
It is interior；Support body 3 is arranged at the mouth of pipe at the second end of water level pipe 1；Laser ranging system 2 is arranged on support body 3, reflects the float of kickboard 4
In the water surface of underground water 6 in water level pipe 1.Laser ranging system 2 is provided with a circular bubble 21, and user can be by observing circle water
Whether the bubble in quasi- device 21 comes easily to judge whether laser ranging system 2 is placed vertically between two parties.The reflection surface shape of kickboard 4
Cheng Youyi reflecting layer, and reflection kickboard 4 offers an at least water stream channel.
Fig. 1 and Fig. 2 is referred to, support body 3 includes that a tube wall 31, a bottom surface 32 and are spacing along 33, and the first end of tube wall 31 is consolidated
Surely there is a bottom surface 32, the end of tube wall 31 second stretches out to form spacing along 33, the external diameter of tube wall 31 and the minor diameter fit of water level pipe 1.
Laser ranging system 2 has that instrument is easy to carry, the simple advantage of reading.Laser ranging system 2 and reflection kickboard 4
Coordinate, realize when reflection kickboard 4 is arranged at the groundwater level of underground water 6, easily groundwater level can be measured.Circle
The use of spirit level 21 convenient laser ranging system 2 can intuitively be adjusted the position for keeping vertical so that laser ranging
The laser light incident direction of device 2 perpendicular to underground water 6 the water surface so that ensure measurement precision.
Refer to a Laser emission of Fig. 1, Fig. 3 and Fig. 4, the opening 34 of the middle part of bottom surface 32 formation one, and laser ranging system 2
The position of portion and a laser receiving portion is corresponding with the position of opening 34.Meanwhile, bottom surface 32 forms and coordinates with the bottom of laser ranging system 2
Locating slot 35.In the present embodiment, opening 34 and locating slot 35 are all opened in locating slot 35 in cross, and opening 34.
Being provided with the support body 3 of opening 34 is used to set laser ranging system 2 so that laser ranging system 2 can be located at anti-
The surface of kickboard 4 is penetrated, realizes laser beam in laser ranging system 2 and the reflection direct straightline propagation of kickboard 4.Locating slot 35 is used
In the convenient positioning for realizing laser ranging system 2, it is ensured that the laser emission section of laser ranging system 2 and the position of laser receiving portion
It is quick and stably corresponding with opening 34.
Refer to Fig. 1 and Fig. 5, the groundwater level measurement based on a kind of groundwater level measuring system of the invention of the invention
Method, including step：
S1：In a surface drilling and embedded water level pipe 1, water level pipe 1 is axially parallel with the angle of vertical or close flat
OK, it is ensured that the Vertical Channel for laser signal straightline propagation can be provided.
S2：The groundwater level that kickboard 4 is arranged in water level pipe 1 and is floating at underground water 6 will be reflected；
Wherein, S2 steps further include step：
S21：From the end of water level pipe 1 second to water filling in water level pipe 1；
S22：When water level reaches the mouth of pipe in water level pipe 1, stop water filling and a reflection kickboard 4 is positioned in water level pipe 1
The water surface；
S23：The water surface in water level pipe 1 is followed to drop to groundwater level etc. kickboard to be reflected 4.
S3：Support body 3 is set up in the second end of water level pipe 1.
S4：Laser ranging system 2 is arranged on support body 3, and adjusts laser ranging system 2 so that laser ranging system 2
Laser light incident direction perpendicular to underground water 6 the water surface.
S5：Start laser ranging system 2 and coordinate reflection kickboard 4 level measuring is carried out to underground water 6.
Wherein, S5 steps further include step：
S51：Start laser ranging system 2 and a laser signal is launched to the direction of underground water 6 by opening 34；
S52：Laser signal is formed to laser ranging system 2 through being floating at the reflection of the reflection kickboard 4 on the surface of underground water 6
The feedback laser signal that direction is propagated；
S53：Laser ranging system 2 receives feedback laser signal and obtains groundwater level according to feedback laser signal of change
Metrical information.
Using the method for the present invention during groundwater level measurement is carried out to underground water 6, using laser ranging system 2 and
Support body 3, can reduce the artificial error brought using water-level gauge, and the compact volume and convenience of laser ranging system 2 is carried, by circular bubble
21 and support body 3, laser ranging system 2 can be made to keep vertical, it is ensured that the precision of measurement.
The present invention is described in detail above in association with accompanying drawing embodiment, those skilled in the art can be according to upper
State it is bright the present invention is made many variations example.Thus, some of embodiment details should not constitute limitation of the invention, this
The scope that invention will be defined using appended claims is used as protection scope of the present invention.
Claims (10)
1. a kind of groundwater level measuring system, it is characterised in that including a water level pipe, a laser ranging system, a support body and
Reflection kickboard；Rock And Soil, the water level pipe described in water level pipe first end section insertion one vertically from the water level pipe
First end be formed with underground water through hole, the underground water in the Rock And Soil by the underground water throughhole portions enter the water
In the pipe of position；The support body middle part forms the mouth of pipe at second end for being open and being arranged at the water level pipe, the laser ranging dress
Install and be placed on the support body, and the position of a laser emission section of the laser ranging system and a laser receiving portion with it is described
Aperture position correspondence；The reflection kickboard is floating at the groundwater level in the water level pipe.
2. the groundwater level measuring system according to right wants 1, it is characterised in that the support body includes a tube wall, a bottom surface
With a spacing edge, the tube wall first end is fixed with the bottom surface, and the end of the tube wall second stretches out to form the spacing edge,
The minor diameter fit of the external diameter of the tube wall and the water level pipe.
3. the groundwater level measuring system according to right wants 2, it is characterised in that the bottom surface is formed and the laser ranging
The locating slot that bottom of device coordinates.
4. the groundwater level measuring system according to right wants 3, it is characterised in that the opening is in cross.
5. the groundwater level measuring system according to right wants 4, it is characterised in that the locating slot is in cross.
6. the groundwater level measuring system according to right wants 2~5 any one, it is characterised in that the laser ranging system
It is provided with a circular bubble.
7. the groundwater level measuring system according to right wants 6, it is characterised in that it is anti-that the reflection kickboard surface is formed with
Layer is penetrated, and the reflection kickboard offers an at least water stream channel.
8. a kind of groundwater level measuring method of the groundwater level measuring system being based on described in any one of claim 1~7, including
Step：
S1：In a surface drilling and the water level pipe is buried, the water level pipe is axially parallel with vertical or close to parallel；
S2：The reflection kickboard is arranged in the water level pipe and is floating at a groundwater level of the underground water；
S3：The support body is set up in the second end of the water level pipe；
S4：The laser ranging system is arranged on the support body, and adjusts the laser ranging system so that the laser
The water surface of the laser light incident direction of range unit perpendicular to the underground water；
S5：Start the laser ranging system and coordinate it is described reflection kickboard level measuring is carried out to the underground water.
9. groundwater level measuring method according to claim 8, it is characterised in that the S2 steps further include step
Suddenly：
S21：From the end of the water level pipe second to water filling in the water level pipe；
S22：When water level reaches the mouth of pipe in the water level pipe, stop water filling and a reflection kickboard is positioned in the water level pipe
The water surface；
S23：The reflection kickboard is waited to follow the water surface in the water level pipe to drop to the groundwater level.
10. groundwater level measuring method according to claim 9, it is characterised in that the S5 steps further include step
Suddenly：
S51：Start the laser ranging system and launch a laser signal to the underground water direction by described opening；
S52：The laser signal is formed to the laser through being floating at the reflection of the reflection kickboard on the underground water surface
The feedback laser signal that range unit direction is propagated；
S53：The laser ranging system receives the feedback laser signal and obtains institute according to the feedback laser signal of change
State the metrical information of groundwater level.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611185689.5A CN106768194A (en) | 2016-12-20 | 2016-12-20 | Groundwater level measuring system and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611185689.5A CN106768194A (en) | 2016-12-20 | 2016-12-20 | Groundwater level measuring system and method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106768194A true CN106768194A (en) | 2017-05-31 |
Family
ID=58893950
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611185689.5A Pending CN106768194A (en) | 2016-12-20 | 2016-12-20 | Groundwater level measuring system and method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106768194A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107421603A (en) * | 2017-08-15 | 2017-12-01 | 上海外经集团控股有限公司 | Suitable for the Level monitor and its construction method of laser optical method |
| CN112595386A (en) * | 2020-12-17 | 2021-04-02 | 深圳市地质环境研究院有限公司 | Method for automatically monitoring underground water level of foundation pit by utilizing laser reflection |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203587176U (en) * | 2013-08-20 | 2014-05-07 | 中国水利水电科学研究院 | Laser water level sensor |
| CN206430787U (en) * | 2016-12-20 | 2017-08-22 | 上海岩土工程勘察设计研究院有限公司 | Groundwater level measuring system |
-
2016
- 2016-12-20 CN CN201611185689.5A patent/CN106768194A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203587176U (en) * | 2013-08-20 | 2014-05-07 | 中国水利水电科学研究院 | Laser water level sensor |
| CN206430787U (en) * | 2016-12-20 | 2017-08-22 | 上海岩土工程勘察设计研究院有限公司 | Groundwater level measuring system |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107421603A (en) * | 2017-08-15 | 2017-12-01 | 上海外经集团控股有限公司 | Suitable for the Level monitor and its construction method of laser optical method |
| CN107421603B (en) * | 2017-08-15 | 2020-06-02 | 上海外经集团控股有限公司 | Water level monitoring device suitable for laser measurement method and construction method thereof |
| CN112595386A (en) * | 2020-12-17 | 2021-04-02 | 深圳市地质环境研究院有限公司 | Method for automatically monitoring underground water level of foundation pit by utilizing laser reflection |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US20210054732A1 (en) | Method and apparatus for investigating a borehole with a caliper | |
| WO2020181930A1 (en) | Underwater detector, and device and method for measuring flow velocity and flow direction of groundwater | |
| CN206430787U (en) | Groundwater level measuring system | |
| CN106382972B (en) | A kind of single hole water table measure method and real time monitoring apparatus | |
| CN106545329A (en) | Drilled pile hole quality detection means and method | |
| JP2002365201A (en) | Method and apparatus for automatic permeability test | |
| CN102230376A (en) | Azimuth gamma well-logging device | |
| CN205785902U (en) | Multifunctional gravity formula marine sediment sampler | |
| CN106768194A (en) | Groundwater level measuring system and method | |
| JP2013142688A (en) | Laser type liquid level meter | |
| CN210487017U (en) | Circulating tank mud liquid level monitoring device | |
| CN114166158A (en) | Depth finder metering detection calibration system and method thereof | |
| CN105136072A (en) | Tunnel lining crack depth measuring method and measuring device | |
| CN210487015U (en) | Circulating tank mud liquid level monitoring direct reading appearance | |
| CN103528566A (en) | Detection method for directional drilling hole profile survey | |
| CN106772613A (en) | A kind of rock mass scene acoustic emission monitor(ing) sensor pushes localization method and device | |
| CN105241421B (en) | A kind of pile tube inclination measurement method | |
| CN110700819B (en) | Anhydrous drilling sound wave detection and pressurized water test integrated device | |
| KR102161755B1 (en) | Underground water level meter | |
| CN206514914U (en) | Ultrasonic wave contact type level meter | |
| CN106840319A (en) | A kind of LNG liquid level detection devices | |
| KR101492929B1 (en) | GPS surveying levels of critical terrain using map information correction system | |
| CN206019795U (en) | A kind of single hole level of ground water real time monitoring apparatus | |
| CN102445249A (en) | Waterproof water-level probe | |
| CN210514191U (en) | Ultrasonic guided wave detection calibration reference test block |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170531 |