CN208043045U - A kind of early warning system for dam displacement monitoring - Google Patents
A kind of early warning system for dam displacement monitoring Download PDFInfo
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- CN208043045U CN208043045U CN201820572084.XU CN201820572084U CN208043045U CN 208043045 U CN208043045 U CN 208043045U CN 201820572084 U CN201820572084 U CN 201820572084U CN 208043045 U CN208043045 U CN 208043045U
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- dam
- early warning
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- computer
- warning system
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Abstract
The utility model provides a kind of early warning system for dam displacement monitoring, including detection bar, computer and audible-visual annunciator, detection bar is internally provided with cavity, filled with detection liquid in cavity, liquid level sensor there are two being set in cavity, computer is electrically connected with liquid level sensor and audible-visual annunciator respectively, and computer can be connect by network communication module with the server communication at dam monitoring center.Detection bar is embedded in inside dam vertically, when relative displacement occurs for the different height inside dam, monitor the liquid level variation of detection bar both sides in real time using liquid level sensor, computer automatic measurement & calculation goes out the relative horizontal displacement inside dam, ensure the accuracy and real-time of monitoring, when relative displacement is more than preset value, control audible-visual annunciator is alarmed in time.The utility model is not only simple in structure, is small, and low manufacture cost is easy to install and use, and detects quickly and easily, can guarantee the accuracy and real-time of monitoring, realizes and carries out effective early warning to deformation inside dam.
Description
Technical field
The utility model is related to automatic detection system fields, and in particular to a kind of early warning system for dam displacement monitoring
System.
Background technology
Dam is a kind of water retaining structure, and specific type may include earth dam, gravity dam, concrete face rockfill dam and arch dam
Deng.General dam is built in that geological structure is complicated, on the non-uniform ground of Rock soil Characteristics more, the effect in various loads and nature
Under the influence of factor, the displacement deformation and safe condition of dam are all changing at any time.Reservoir dam deformation refers to inside dam body
Vertical sedimentation and horizontal displacement cause reservoir leakage, broken dam occur wherein inside dam in the relative displacement of different height
Main cause directly affects the safety of dam, or even cause dam when the relative displacement of different height is more than normal range (NR)
It damages.The safety of water resources dam directly affects downstream the people's lives and property, the national economic development and the close phase of ecological environment
Close, therefore the monitoring to dam inside in the relative displacement of different height is particularly important, realize to deformation inside dam into
The effective early warning of row.
Currently, widely used waterpipe type settlement gauge and tension wire displacement meter monitor the deformation inside dam, it is primarily present
The following is insufficient：1) for large reservoir dam, the sensitivity decrease of instrument, error is made to increase since pipeline is too long
Add；2) liquid accompanies gas in water pipe so that water level balance is difficult after liquid flowing lag plus water, it is waiting for a long time to measure, accidentally
Difference increases；3) the problem of northern area freezes there is also winter, to which winter can not be normally carried out measurement；4) it is difficult to effectively real
Existing automatic monitoring and early warning；5) structure is more complicated, and in-site installation is extremely difficult, and cost is expensive；6) it can not achieve pair
The high precision monitor of the relative displacement of different height.For this purpose, a kind of early warning system for dam displacement monitoring is designed, it can be to big
It is monitored in real time in the relative displacement of different height inside dam, and monitoring data is transmitted to the clothes at dam monitoring center in time
Business device ensures accuracy, the real-time of monitoring, realizes and carry out effective early warning to deformation inside dam, be those skilled in the art
Technical problem urgently to be resolved hurrily.
Invention content
The technical problem to be solved by the utility model is to provide a kind of early warning systems for dam displacement monitoring, can be right
It is monitored in real time in the relative displacement of different height inside dam, and monitoring data is transmitted to dam monitoring center in time
Server ensures accuracy, the real-time of monitoring, realizes and carry out effective early warning to deformation inside dam.
In order to solve the above technical problems, technical solution used by the utility model is：One kind being used for dam displacement monitoring
Early warning system, including detection bar, computer and audible-visual annunciator, detection bar is internally provided with cavity, filled with detection in cavity
Liquid is set in cavity there are two liquid level sensor, and computer is electrically connected with liquid level sensor and audible-visual annunciator respectively, and computer passes through net
Network communication module can be connect with the server communication at dam monitoring center.
In preferred scheme, the computer is equipped with gsm communication module, passes through gsm communication module energy and mobile terminal device
Communication connection, mobile terminal device be equipped with APP softwares, APP softwares be used for analyze by GSM network transmission come monitoring believe
Breath, and display or early warning on the mobile terminal device in real time.
In preferred scheme, the mobile terminal device is mobile phone, tablet computer or notebook.
In preferred scheme, the detection bar is made of stainless steel.
In preferred scheme, the cross section of the cavity is that oval or rectangle, two liquid level sensors are located at sky
The both sides of intracavitary distance farther out.
In preferred scheme, the longitudinal section of the cavity is U-shaped, and two liquid level sensors are located at the two of U-shaped cavity
Side.
In preferred scheme, the detection liquid is carbon tetrachloride or methyl-silicone oil, and the packing volume for detecting liquid is cavity
The 1/3~2/3 of volume.
In preferred scheme, described two liquid level sensors with the axis parallel of detection bar.
In preferred scheme, the detection bar is multiple, and multiple detection bars are distributed vertically in dam, each detection bar with
Computer connects.
The utility model provides a kind of early warning system for dam displacement monitoring, has using the above structure beneficial below
Effect：
1) detection bar is embedded in vertically inside dam, when relative displacement occurs for the different height inside dam, detection
Bar run-off the straight therewith, the liquid level variation of detection bar both sides is monitored using liquid level sensor in real time, and monitoring data are passed in time
External computer is transported to, computer automatic measurement & calculation goes out the relative horizontal displacement inside dam, ensures the accuracy and real-time of monitoring,
When relative displacement is more than preset value, control audible-visual annunciator is alarmed in time, is carried out to deformation inside dam to realize
Effective early warning；
2) data monitored are transmitted to dam monitoring center in time using network communication module and gsm communication module
Server and mobile terminal device, personnel's on-line monitoring easy to operation, improve the efficiency of monitoring and early warning；
3) cavity in detection bar is designed as to the U-shaped cavity of bottom connection, two liquid level sensors are located at U-shaped sky
The both sides of chamber effectively reduce the cross-sectional area and volume of cavity, and the dosage of detection liquid is not only greatly decreased, but also reduce because of shake
It is dynamic to cause to detect liquid level influence of fluctuations detection up and down in cavity, to reduce measurement error, improve the accuracy of monitoring；
4) it uses carbon tetrachloride or methyl-silicone oil as antifreeze detection liquid, adapts to the low temperature environment in northern area winter,
The applicable popularity of monitoring and warning system is improved, and does not have corrosiveness to liquid level sensor, to more environment-friendly, is avoided
Just in case leakage pollution water source, and 1/3~2/3 cavity is filled into detection liquid, exist convenient for detection liquid when relative displacement occurs
It is flowed freely in cavity, not only improves the accuracy for improving monitoring, and suitably expand detection range；
5) folded to the accumulation of multiple detection bar data by computer using multiple detection bars being distributed vertically in dam
Add, it can be achieved that carrying out high precision monitor to the relative displacement inside ultra-large type dam；
6) it is not only simple in structure, is small, low manufacture cost is easy to install and use, and detects quick and easy, accurate
Degree is high, can effectively realize automatic monitoring and early warning.
Description of the drawings
The utility model is described in further detail with reference to the accompanying drawings and examples.
Fig. 1 is the schematic diagram of the utility model；
Fig. 2 is the structural schematic diagram of detection bar in the utility model；
Fig. 3 is the schematic diagram of detection bar in an inclined state in the utility model；
Fig. 4 is the control structure schematic diagram of the utility model；
In figure：Detection bar 1, computer 2, audible-visual annunciator 3, cavity 4 detect liquid 5, liquid level sensor 6, server 7, GSM
Communication module 8, mobile terminal device 9, dam 10.
Specific implementation mode
In order to make those skilled in the art more fully understand the technical solution of the utility model, with reference to embodiment pair
The utility model is described in further detail, and embodiment is merely to illustrate the utility model, is not limited to the model of the utility model
It encloses.
In picture 1-4, a kind of early warning system for dam displacement monitoring, including detection bar 1, computer 2 and sound-light alarm
Device 3, detection bar 1 are internally provided with cavity 4, filled with detection liquid 5 in cavity 4, set that there are two parallel level sensings in cavity 4
Device 6, computer 2 are electrically connected with liquid level sensor 6 and audible-visual annunciator 3 respectively, and computer 2 can be supervised by network communication module with dam
The server 7 of measured center communicates to connect.Using float ball type level transducer as liquid level sensor in the present embodiment.By detection bar
1 is embedded in inside dam 10 vertically, and when relative displacement occurs for the different height inside dam 10, detection bar 1 is inclined therewith
Tiltedly, the liquid level for being monitored 1 both sides of detection bar in real time using liquid level sensor 6 is changed, and monitoring data are transmitted to outside in time
Computer 2,2 automatic measurement & calculation of computer go out the relative horizontal displacement inside dam 10, when relative displacement is more than preset value, control acousto-optic
Alarm 3 carries out early warning in time.Computer 2 calculates relative displacement automatically according to following formula： In the public affairs
In formula：D is the spacing of two liquid level sensors, and L is the length of detection bar, H1、H2Measured by respectively two liquid level sensors
Liquid level.The utility model is not only simple in structure, is small, and low manufacture cost is easy to install and use, and detects quick
Simply, the accuracy and real-time of monitoring be can guarantee, realize and effective early warning is carried out to 10 internal modification of dam.
In preferred scheme, the computer 2 is equipped with gsm communication module 8, can be set with mobile terminal by gsm communication module 8
Standby 9 communication connection, mobile terminal device 9 are equipped with APP softwares, APP softwares be used to analyze by GSM network transmission come monitoring
Information, and display or early warning on mobile terminal device 9 in real time.Using gsm communication module 8 by the data monitored at the first time
It is transmitted to specified mobile terminal device, personnel's on-line monitoring easy to operation improves the efficiency of monitoring and early warning.
In preferred scheme, the mobile terminal device 9 is mobile phone, tablet computer or notebook, be all daily life and
Indispensable tool in work, need not additionally configure, and not only reduce investment use cost, but also convenient for carrying, exist at any time
Line monitors, and improves the efficiency of monitoring and early warning.
In preferred scheme, the detection bar 1 is made of stainless steel, because detection bar 1 is embedded in inside dam, profit
It is unlikely to deform with stainless steel is at low cost, structural strength is high, moreover it is possible to effectively prevent getting rusty, prolong the service life.
In preferred scheme, the cross section of the cavity 4 is that oval or rectangle, two liquid level sensors 6 are located at
The both sides of distance farther out in cavity 4.According to above-mentioned calculation formula it is found that in the detection bar of same volume, two level sensings
The spacing of device 6 is bigger, is conducive to reduce measurement error, the accuracy of monitoring is higher.
In preferred scheme, the longitudinal section of the cavity 4 is U-shaped, and two liquid level sensors 6 are located at U-shaped cavity
Both sides.The bottom of U-shaped cavity is connected to, and two liquid level sensors 6 are located at the both sides of U-shaped cavity, effectively reduce the cross of cavity 4
The dosage of detection liquid 5 is not only greatly decreased in sectional area and volume, but also reduces because vibrations cause to detect liquid level in cavity 4
Upper and lower influence of fluctuations detection, to reduce measurement error, improves the accuracy of monitoring.
In preferred scheme, the detection liquid 5 is carbon tetrachloride or methyl-silicone oil, and the packing volume for detecting liquid 5 is sky
The 1/3~2/3 of 4 volume of chamber.Using carbon tetrachloride or methyl-silicone oil as antifreeze detection liquid, northern area winter is not only adapted to
Low temperature environment, the applicable popularity of monitoring and warning system is improved, and there is no corrosiveness to liquid level sensor 6, to environment
It is more friendly, contingency leakage pollution water source is avoided, and 1/3~2/3 cavity 4 is filled into detection liquid 5, when detection bar 1 tilts
Detecting liquid 5 can flow freely in cavity 4, not only ensure detection range appropriate, but also be conducive to improve the accuracy of monitoring.
In preferred scheme, axis parallel of the described two liquid level sensors 6 with detection bar 1 so that level sensing
Liquid level measured by device is axial direction.
In preferred scheme, the detection bar 1 is multiple, and multiple detection bars 1 are distributed vertically in dam, each detection bar 1
It is connect with computer 2.By by multiple detection bars 1 being distributed vertically in dam, using computer simultaneously to multiple detection bars
Data carry out accumulation superposition (S=S1+S2+…+Sn), it realizes and high precision monitor is carried out to the relative displacement inside ultra-large type dam.
The above embodiments are only the optimal technical scheme of the utility model, and are not construed as the limit for the utility model
System, the technical solution that the scope of protection of the utility model should be recorded with claim include the technical solution of claim record
The equivalents of middle technical characteristic are protection domain.Equivalent replacement i.e. within this range is improved, also in the utility model
Protection domain within.
Claims (9)
1. a kind of early warning system for dam displacement monitoring, it is characterized in that：Including detection bar（1）, computer（2）And sound-light alarm
Device（3）, detection bar（1）Be internally provided with cavity（4）, cavity（4）It is interior to be filled with detection liquid（5）, cavity（4）Liquid there are two inside setting
Level sensor（6）, computer（2）Respectively with liquid level sensor（6）And audible-visual annunciator（3）Electrical connection, computer（2）It is logical by network
Believe that module can be with the server at dam monitoring center（7）Communication connection.
2. a kind of early warning system for dam displacement monitoring according to claim 1, it is characterized in that：The computer（2）
Equipped with gsm communication module（8）, pass through gsm communication module（8）Energy and mobile terminal device（9）Communication connection, mobile terminal device
（9）Be equipped with APP softwares, APP softwares be used to analyze by GSM network transmission come monitoring information, and in real time in mobile terminal
Equipment（9）Upper display or early warning.
3. a kind of early warning system for dam displacement monitoring according to claim 2, it is characterized in that：The mobile terminal
Equipment（9）For mobile phone, tablet computer or notebook.
4. a kind of early warning system for dam displacement monitoring according to claim 1, it is characterized in that：The detection bar
（1）It is made of stainless steel.
5. a kind of early warning system for dam displacement monitoring according to claim 1, it is characterized in that：The cavity（4）
Cross section be oval or rectangle, two liquid level sensors（6）It is located at cavity（4）The both sides of interior distance farther out.
6. a kind of early warning system for dam displacement monitoring according to claim 1, it is characterized in that：The cavity（4）
Longitudinal section be U-shaped, two liquid level sensors（6）It is located at the both sides of U-shaped cavity.
7. a kind of early warning system for dam displacement monitoring according to claim 1, it is characterized in that：The detection liquid
（5）For carbon tetrachloride or methyl-silicone oil, and detect liquid（5）Packing volume be cavity（4）The 1/2~3/4 of volume.
8. a kind of early warning system for dam displacement monitoring according to claim 1, it is characterized in that：Described two liquid levels
Sensor（6）And detection bar（1）Axis parallel.
9. a kind of early warning system for dam displacement monitoring according to claim 1, it is characterized in that：The detection bar
（1）To be multiple, multiple detection bars（1）It is distributed vertically in dam, each detection bar（1）And computer（2）Connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820572084.XU CN208043045U (en) | 2018-04-20 | 2018-04-20 | A kind of early warning system for dam displacement monitoring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820572084.XU CN208043045U (en) | 2018-04-20 | 2018-04-20 | A kind of early warning system for dam displacement monitoring |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208043045U true CN208043045U (en) | 2018-11-02 |
Family
ID=63928068
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820572084.XU Expired - Fee Related CN208043045U (en) | 2018-04-20 | 2018-04-20 | A kind of early warning system for dam displacement monitoring |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110940305A (en) * | 2020-02-20 | 2020-03-31 | 杭州鲁尔物联科技有限公司 | Landslide displacement monitoring system |
-
2018
- 2018-04-20 CN CN201820572084.XU patent/CN208043045U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110940305A (en) * | 2020-02-20 | 2020-03-31 | 杭州鲁尔物联科技有限公司 | Landslide displacement monitoring system |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181102 Termination date: 20200420 |
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| CF01 | Termination of patent right due to non-payment of annual fee |