CN113932766A - Tunnel settlement monitoring system based on static level gauge and monitoring method thereof - Google Patents
Tunnel settlement monitoring system based on static level gauge and monitoring method thereof Download PDFInfo
- Publication number
- CN113932766A CN113932766A CN202111343298.2A CN202111343298A CN113932766A CN 113932766 A CN113932766 A CN 113932766A CN 202111343298 A CN202111343298 A CN 202111343298A CN 113932766 A CN113932766 A CN 113932766A
- Authority
- CN
- China
- Prior art keywords
- monitoring
- data
- monitoring system
- static level
- settlement
- 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
- 238000012544 monitoring process Methods 0.000 title claims abstract description 139
- 238000000034 method Methods 0.000 title claims abstract description 17
- 230000003068 static effect Effects 0.000 title claims description 45
- 230000002706 hydrostatic effect Effects 0.000 claims abstract description 46
- 238000004891 communication Methods 0.000 claims abstract description 33
- 230000000712 assembly Effects 0.000 claims abstract description 32
- 238000000429 assembly Methods 0.000 claims abstract description 32
- 238000005259 measurement Methods 0.000 claims description 15
- 239000007788 liquid Substances 0.000 claims description 14
- 238000009413 insulation Methods 0.000 claims description 8
- 238000006243 chemical reaction Methods 0.000 claims description 5
- 238000007405 data analysis Methods 0.000 claims description 4
- 238000007710 freezing Methods 0.000 claims description 2
- 238000010276 construction Methods 0.000 abstract description 10
- 238000007726 management method Methods 0.000 description 7
- 230000007613 environmental effect Effects 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 3
- 238000004321 preservation Methods 0.000 description 3
- 230000006978 adaptation Effects 0.000 description 2
- 238000004364 calculation method Methods 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 229920000742 Cotton Polymers 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 230000002528 anti-freeze Effects 0.000 description 1
- 238000005253 cladding Methods 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 239000002826 coolant Substances 0.000 description 1
- 239000000110 cooling liquid Substances 0.000 description 1
- 238000013500 data storage Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000000053 physical method Methods 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
Images
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C5/00—Measuring height; Measuring distances transverse to line of sight; Levelling between separated points; Surveyors' levels
- G01C5/04—Hydrostatic levelling, i.e. by flexibly interconnected liquid containers at separated points
-
- 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
- G01F23/22—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 measuring physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water
- G01F23/28—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 measuring physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water by measuring the variations of parameters of electromagnetic or acoustic waves applied directly to the liquid or fluent solid material
- G01F23/296—Acoustic waves
-
- 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
- G01F23/22—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 measuring physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water
- G01F23/28—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 measuring physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water by measuring the variations of parameters of electromagnetic or acoustic waves applied directly to the liquid or fluent solid material
- G01F23/296—Acoustic waves
- G01F23/2962—Measuring transit time of reflected waves
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Electromagnetism (AREA)
- Thermal Sciences (AREA)
- Fluid Mechanics (AREA)
- Engineering & Computer Science (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Arrangements For Transmission Of Measured Signals (AREA)
Abstract
The invention discloses a tunnel settlement monitoring system based on a hydrostatic level, which comprises a data collector, a communication manager, a monitoring system server, a reference point hydrostatic level assembly and a plurality of groups of monitoring point hydrostatic level assemblies, wherein the reference point hydrostatic level assembly is communicated with the plurality of groups of monitoring point hydrostatic level assemblies, the plurality of groups of monitoring point hydrostatic level assemblies are communicated with each other, and the data collector is respectively connected with the reference point hydrostatic level assembly and the plurality of groups of monitoring point hydrostatic level assemblies; the communication management machine is connected with the data acquisition unit, and the monitoring system server is connected with the communication management machine. Through automatic monitoring, the deformation condition of the tunnel can be timely and accurately mastered, construction is guided, and real-time dynamic control of the whole construction process is achieved, so that the construction safety and the safe operation of the existing highway tunnel are ensured.
Description
Technical Field
The invention relates to the technical field of tunnel engineering monitoring, in particular to a tunnel settlement monitoring system based on a static level gauge and a monitoring method thereof.
Background
With the continuous increase of road mileage, the complex construction environment that existing operation roads are spanned or underpass on a newly-built line and a plurality of lines are distributed in one space is more and more. In the peripheral construction process of the operation highway tunnel, the rock mass around the tunnel is disturbed, the tunnel deformation is caused, and the structure and the operation safety of the tunnel are seriously influenced. Therefore, the real-time monitoring of the operation tunnel structure during construction and the guidance of engineering construction by the monitoring result are very important for ensuring the safety of the operation tunnel.
At present, the tunnel settlement monitoring mainly adopts manual measurement or common level gauge measurement, and the tunnel is generally measured by adopting a traditional optical or physical method. The manual measurement difficulty is high, and the precision is difficult to ensure; the common level gauge is greatly influenced by environmental factors, is complex in calculation and is difficult to ensure timeliness. If the cooling liquid expands with heat and contracts with cold, the testing precision of the level can be responded under the environmental influence of large temperature difference and extremely low northern temperature. Therefore, the automatic monitoring technology comes up, and has the characteristics of automation, real-time performance, high precision, high efficiency and the like, but the popularization degree is not high at present due to the limitation of various aspects.
Therefore, it is an urgent need to provide an automatic tunnel settlement monitoring system with good precision and excellent timeliness.
Disclosure of Invention
In view of the above, the invention discloses and provides a tunnel settlement monitoring system based on a static level gauge and a monitoring method thereof, so as to realize all-weather automatic monitoring of tunnel settlement.
The technical scheme provided by the invention is that the tunnel settlement monitoring system based on the hydrostatic level comprises a data collector, a communication manager, a monitoring system server, a reference point hydrostatic level assembly and a plurality of groups of monitoring point hydrostatic level assemblies, wherein the reference point hydrostatic level assembly is communicated with the plurality of groups of monitoring point hydrostatic level assemblies, the plurality of groups of monitoring point hydrostatic level assemblies are communicated with each other, and the data collector is respectively connected with the reference point hydrostatic level assembly and the plurality of groups of monitoring point hydrostatic level assemblies; the communication management machine is connected with the data acquisition unit, and the monitoring system server is connected with the communication management machine.
Preferably, the arrangement position of the datum point hydrostatic level assembly is higher than the positions of the multiple groups of monitoring point hydrostatic level assemblies; the datum point static level gauge assembly and the multiple groups of monitoring point static level gauge assemblies are communicated through communicating pipes.
Preferably, the datum point hydrostatic level assembly and the plurality of groups of monitoring point hydrostatic level assemblies are connected with the data acquisition unit through RS485 buses, and the communication management machine is connected with the monitoring system server through 4G wireless signals.
Preferably, constant temperature tank bodies are adopted in the reference point static level gauge assembly and the multiple groups of monitoring point static level gauge assemblies, the side wall of each constant temperature tank body is of a double-layer hollow structure and comprises an outer wall and an inner wall, a heat insulation layer is formed between the outer wall and the inner wall, antifreeze is injected into the heat insulation layer, and the outer wall of the tank body is wrapped with a heat insulation layer.
Preferably, the monitoring system comprises a monitoring system server and a system display terminal.
The invention provides a tunnel settlement monitoring method based on a static level gauge, which comprises the following steps:
step 1: establishing the tunnel settlement monitoring system based on the static level gauge;
step 2: collecting settlement data of the reference point static level gauge assembly and the multiple groups of monitoring point static level gauge assemblies through a data collector;
and step 3: the communication manager receives and analyzes the received settlement data, converts the settlement data into a data format required by the monitoring system and sends the data format to the monitoring system;
and 4, step 4: and analyzing the obtained data by the monitoring system, and displaying the data through a system display end.
Preferably, in step 3, the communication manager receives the machine message through an RS485 protocol and parses the obtained data into an IEC104 message, where a logistics network gateway exists between the communication manager and the monitoring system, and when data is transmitted, the internet of things gateway maps the IEC104 message through a point location table and a physical link to form a data format on the platform side of the monitoring system.
Preferably, in step 4, the monitoring system 3 calls the data in the communication manager according to the following classification:
1) and real-time data calling is carried out by adopting fixed low frequency.
2) Burst data, and frequency conversion calling is carried out on data of a specific group;
3) and historical data, wherein the gateway of the Internet of things calls the data of the designated historical time period.
Preferably, the monitoring system performs data analysis through an ActiveMQ message queue and a Hadoop distributed system infrastructure in the step 4.
Preferably, the monitoring system sets a threshold of the variable quantity of the settlement by taking the variable quantity of the settlement as a parameter basis of the settlement of the tunnel;
calculating the variable quantity of the settlement: the variable quantity of the settlement is the variable value of the monitoring point-the variable value of the reference point; the change value of the monitoring point is the initial measurement value of the monitoring point-the current measurement value of the monitoring point; the reference point change value is the reference point initial measurement value-the reference point current measurement value.
According to the tunnel settlement monitoring system based on the static level gauge and the monitoring method thereof, provided by the invention, the deformation condition of the tunnel can be timely and accurately mastered through automatic monitoring, the construction is guided, and the real-time dynamic control of the whole construction process is achieved, so that the construction safety and the safe operation of the existing highway tunnel are ensured, and the tunnel settlement monitoring system has the characteristics of real-time performance, automation, high precision and the like, and has a good engineering application value.
And a constant-temperature static level gauge is adopted in the monitoring process to reduce the influence of temperature. The working stable value and the measuring precision of the static level gauge are improved.
It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the disclosure.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the invention and together with the description, serve to explain the principles of the invention.
In order to more clearly illustrate the embodiments or technical solutions in the prior art of the present invention, the drawings used in the description of the embodiments or prior art will be briefly described below, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a tunnel settlement monitoring system based on a hydrostatic level provided in an embodiment of the present disclosure;
fig. 2 is a schematic flow chart of a tunnel settlement monitoring method based on a hydrostatic level provided in the embodiment of the disclosure.
Detailed Description
Reference will now be made in detail to the exemplary embodiments, examples of which are illustrated in the accompanying drawings. When the following description refers to the accompanying drawings, like numbers in different drawings represent the same or similar elements unless otherwise indicated. The embodiments described in the following exemplary embodiments do not represent all embodiments consistent with the present invention. Rather, they are merely examples of systems consistent with certain aspects of the invention, as detailed in the appended claims.
In order to solve the problems that tunnel settlement monitoring and measuring difficulty is high, precision is low, a common level is greatly influenced by environmental factors, calculation is complex, timeliness is difficult to guarantee and the like in the prior art, firstly, the embodiment provides a tunnel settlement monitoring system based on a hydrostatic level, which comprises a data collector 1, a communication manager 2, a monitoring system server 3, a reference point hydrostatic level assembly 4 and a plurality of groups of monitoring point hydrostatic level assemblies 5, wherein the reference point hydrostatic level assembly 4 is communicated with the plurality of groups of monitoring point hydrostatic level assemblies 5, the plurality of groups of monitoring point hydrostatic level assemblies 5 are communicated with one another, and the data collector 1 is respectively connected with the reference point hydrostatic level assembly 4 and the plurality of groups of monitoring point hydrostatic level assemblies 5; the communication manager 2 is connected with the data collector 1, and the monitoring system server 3 is connected with the communication manager 2.
The arrangement position of the reference point hydrostatic level assembly 4 is higher than the positions of the plurality of groups of monitoring point hydrostatic level assemblies 5; the datum point static level assembly 4 is communicated with the multiple groups of monitoring point static level assemblies through communicating pipes; the principle of the hydrostatic level adopting the communicating pipe is that an ultrasonic sensor is used for transmitting ultrasonic waves, the ultrasonic waves reach the liquid level and are reflected by the liquid level, the sensor receives a reflected signal, the relative change of the liquid level in each measuring point container is measured by using the known propagation speed of the ultrasonic waves and the measured propagation time, and then the relative settlement amount of each point relative to a base point is calculated;
the datum point static level gauge assembly 4 and the multiple groups of monitoring point static level gauge assemblies 5 are connected with the data acquisition unit 1 through RS485 buses, and the communication management machine 2 is connected with the monitoring system server 3 through 4G wireless signals. The communication manager 2 applied in the embodiment is a communication manager with a 4G routing function, and can effectively solve the problem of data packet loss;
the data acquisition unit 1, the communication management machine 2, the monitoring system server 3, the datum point hydrostatic level assemblies 4 and the multiple groups of monitoring point hydrostatic level assemblies 5 are arranged in a formed system logic layer, and the data acquisition unit is a sensing layer and is used for acquiring settlement data of the hydrostatic level. The communication manager bit protocol adaptation layer and the detection system are data analysis and display layers.
In addition, because the coolant expands with heat and contracts with cold, can respond the measuring accuracy of surveyor's level under the environmental impact that the difference in temperature is big and northern temperature is extremely low. This embodiment adopts the hydrostatic level of the homothermal jar body to effectively avoid ambient temperature to the volume influence of the internal liquid of jar, has solved the influence that liquid expend with heat and contract with cold caused the measuring result. The specific implementation method comprises the following steps: the lateral wall of the tank body is of a double-layer hollow structure and comprises an outer wall and an inner wall, a heat insulation layer used for filling liquid is formed between the outer wall and the inner wall, anti-freezing liquid is injected into the heat insulation layer, a liquid injection hole is formed in the top of the lateral wall, and liquid with small specific heat capacity is filled into the lateral wall through the liquid injection hole, so that the temperature of the liquid in the lateral wall is kept stable, effects such as expansion with heat and contraction with cold are avoided, and the working stability value and the measuring precision of the static level gauge are improved. Simultaneously, cladding heat preservation on the outer wall of the jar body, wherein the heat preservation can adopt the heat preservation cotton, avoids the ambient temperature to influence the temperature of the liquid in the jar body, has guaranteed that the liquid of the jar body is in the constant temperature state.
The tunnel settlement monitoring system based on the static level gauge further comprises a system display end, and the monitoring system server 3 is connected with the system display end. The tunnel settlement all-weather automatic monitoring can be realized through the monitoring system and the system display end, the second-level response is realized, and the accuracy is high.
Based on the system, the embodiment also provides a tunnel settlement monitoring method based on the hydrostatic level, which comprises the following steps:
step 1: establishing the tunnel settlement monitoring system based on the static level gauge;
step 2: the data acquisition unit 1 is used for acquiring settlement data of the reference point static level assembly 4 and the multiple groups of monitoring point static level assemblies 5;
and step 3: the communication manager 2 receives and analyzes the received settlement data, converts the settlement data into a data format required by the monitoring system and sends the data format to the monitoring system 3;
and 4, step 4: the monitoring system 3 analyzes the obtained data and displays the data through a system display end.
The data transmission involved in the steps is carried out through a TCP protocol, and the safety of the data is fully ensured. .
In the step 3, the communication manager 2 receives the machine message through an RS485 protocol and analyzes the obtained data into an IEC104 message, wherein a logistics network gateway exists between the communication manager 2 and the monitoring system 3, and the function of the logistics network gateway is to identify specific data items according to IEC104 point location configuration and physical link configuration.
After receiving the data, the gateway of the Internet of things recognizes specific data items according to IEC104 point location configuration and physical link configuration, and displays the specific data items on the monitoring system platform side. In general, because the types of data collected by the communication manager are many, the loss of data items or insufficient monitoring frequency cannot restore the real data scene before and after an event occurs, but if high-frequency data transmission is adopted all the time, the load of the internet of things gateway is increased and a large amount of network bandwidth is occupied. Frequency-converted data transmission can solve the above problems.
The monitoring system 3 calls the data in the communication management machine according to the following classification:
1) and real-time data calling is carried out by adopting fixed low frequency.
2) Burst data (alarm or emergency), and frequency conversion calling is carried out on data of a specific group;
3) historical data, the communication management machine stores data with fixed time length and step length, and the gateway of the Internet of things can call the data in the appointed historical time period.
And 4, the monitoring system performs data analysis through an ActiveMQ message queue and a Hadoop distributed system infrastructure. The monitoring system server bears a large amount of data storage, conversion and analysis work, and mass data second-level response is realized by adopting an ActiveMQ message queue and a Hadoop distributed system infrastructure. Besides the position information of all tunnels and the position information of the hydrostatic level gauge are displayed to monitoring personnel through the monitoring hall, the system monitoring display end can display acousto-optic alarm information and display the alarm information in real time, and meanwhile, the monitoring system can enable relevant workers to receive the alarm information at the first time through prompting means such as WeChat and short message and respond quickly.
The monitoring system 3 adopts the variable quantity of settlement as the parameter basis of the settlement of the tunnel, sets the threshold value of the variable quantity of settlement, and the alarm threshold value can be automatically adjusted according to the actual situation of the tunnel site; wherein the amount of change in settlement is calculated: the variable quantity of the settlement is the variable value of the monitoring point-the variable value of the reference point; the change value of the monitoring point is the initial measurement value of the monitoring point-the current measurement value of the monitoring point; the reference point change value is the reference point initial measurement value-the reference point current measurement value.
The system can display tunnel monitoring information and tunnel settlement alarm information to field monitoring personnel through the system display end in a monitoring hall; and unattended operation and 24-hour online monitoring can be realized. Once the tunnel subsides, send alarm information to relevant staff SMS, postbox in 3s, send voice broadcast simultaneously and remind. And the second-level response is really realized, so that relevant personnel can quickly take corresponding measures.
Other embodiments of the invention will be apparent to those skilled in the art from consideration of the specification and practice of the invention disclosed herein. This application is intended to cover any variations, uses, or adaptations of the invention following, in general, the principles of the invention and including such departures from the present disclosure as come within known or customary practice within the art to which the invention pertains. It is intended that the specification and examples be considered as exemplary only, with a true scope and spirit of the invention being indicated by the following claims.
Claims (10)
1. The tunnel settlement monitoring system based on the static level is characterized by comprising a data collector (1), a communication manager (2), a monitoring system server (3), a reference point static level assembly (4) and a plurality of groups of monitoring point static level assemblies (5), wherein the reference point static level assembly (4) is communicated with the plurality of groups of monitoring point static level assemblies (5), the plurality of groups of monitoring point static level assemblies (5) are communicated with one another, and the data collector (1) is respectively connected with the reference point static level assembly (4) and the plurality of groups of monitoring point static level assemblies (5); the communication management machine (2) is connected with the data acquisition device (1), and the monitoring system (3) is connected with the communication management machine (2).
2. The static level-based tunnel settlement monitoring system of claim 1, wherein the datum point static level assembly (4) is arranged at a position higher than the positions of the multiple groups of monitoring point static level assemblies (5); the datum point static level gauge assembly (4) is communicated with the multiple groups of monitoring point static level gauge assemblies through communicating pipes.
3. The tunnel settlement monitoring system based on the hydrostatic level gauge according to claim 1, wherein the reference point hydrostatic level gauge assembly (4) and the plurality of groups of monitoring point hydrostatic level gauge assemblies (5) are connected with the data acquisition unit (1) through RS485 buses, and the communication management machine (2) is connected with the monitoring system server (3) through 4G wireless signals.
4. The tunnel settlement monitoring system based on the static level gauge according to claim 1, wherein constant temperature tanks are adopted in the reference point static level gauge assembly (4) and the multiple groups of monitoring point static level gauge assemblies (5), the side walls of the constant temperature tanks are of double-layer hollow structures and comprise outer walls and inner walls, heat insulation layers are formed between the outer walls and the inner walls, anti-freezing liquid is injected into the heat insulation layers, and heat insulation layers are wrapped on the outer walls of the tanks.
5. The static level-based tunnel settlement monitoring system according to claim 1, wherein the monitoring system (3) comprises a monitoring system server and a system display terminal.
6. The tunnel settlement monitoring method based on the static level gauge is characterized by comprising the following steps of:
step 1: establishing a hydrostatic level based tunnel settlement monitoring system as claimed in claims 1 to 5;
step 2: the settlement data of the reference point static level gauge assembly (4) and the multiple groups of monitoring point static level gauge assemblies (5) are collected through the data collector (1);
and step 3: the communication manager (2) receives and analyzes the received settlement data, converts the settlement data into a data format required by the monitoring system and sends the data format to the monitoring system server;
and 4, step 4: the monitoring system (3) analyzes the obtained data and displays the data through a system display end.
7. The tunnel settlement monitoring method based on the hydrostatic level gauge as claimed in claim 6, wherein in step 3, the communication manager (2) receives machine messages through an RS485 protocol and parses the obtained data into IEC104 messages, wherein a logistics network gateway exists between the communication manager (2) and the monitoring system (3), and when data is transmitted, the Internet of things gateway is used for format conversion, so that the IEC104 messages are converted into a data format on the platform side of the monitoring system through an electric meter.
8. The tunnel settlement monitoring method based on the hydrostatic level according to claim 6, wherein in the step 4, the monitoring system 3 calls the data in the communication management machine according to the following classification:
1) and real-time data calling is carried out by adopting fixed low frequency.
2) Burst data, and frequency conversion calling is carried out on data of a specific group;
3) and historical data, wherein the gateway of the Internet of things calls the data of the designated historical time period.
9. The tunnel settlement monitoring method based on the hydrostatic level according to claim 6, wherein the monitoring system performs data analysis through an ActiveMQ message queue and a Hadoop distributed system infrastructure in the step 4.
10. The tunnel settlement monitoring method based on the static level gauge according to claim 6, characterized in that the monitoring system (3) sets a threshold value of the amount of change of settlement based on the amount of change of settlement as a parameter basis of the tunnel settlement;
calculating the variable quantity of the settlement: the variable quantity of the settlement is the variable value of the monitoring point-the variable value of the reference point; the change value of the monitoring point is the initial measurement value of the monitoring point-the current measurement value of the monitoring point; the reference point change value is the reference point initial measurement value-the reference point current measurement value.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111343298.2A CN113932766A (en) | 2021-11-13 | 2021-11-13 | Tunnel settlement monitoring system based on static level gauge and monitoring method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111343298.2A CN113932766A (en) | 2021-11-13 | 2021-11-13 | Tunnel settlement monitoring system based on static level gauge and monitoring method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113932766A true CN113932766A (en) | 2022-01-14 |
Family
ID=79286691
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111343298.2A Pending CN113932766A (en) | 2021-11-13 | 2021-11-13 | Tunnel settlement monitoring system based on static level gauge and monitoring method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113932766A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103234519A (en) * | 2013-04-22 | 2013-08-07 | 重庆绿色智能技术研究院 | Land subsidence monitoring and early warning system based on global position system (GPS) and hydrostatic leveling |
| KR101846117B1 (en) * | 2017-01-18 | 2018-04-05 | 광주대학교산학협력단 | System for sensing displacement of tunnel using capacitance variation |
| CN109900244A (en) * | 2019-03-26 | 2019-06-18 | 深圳市北斗云信息技术有限公司 | A kind of hydrostatic level wide range multistage series sys-tems |
| CN209013971U (en) * | 2018-11-15 | 2019-06-21 | 孙太石 | Subway tunnel deformation auto-monitoring system |
| CN209742970U (en) * | 2019-03-19 | 2019-12-06 | 中铁七局集团第三工程有限公司 | Subway tunnel subsides wireless monitoring devices based on zigBee |
| KR20200093226A (en) * | 2019-01-28 | 2020-08-05 | 주식회사 대림코퍼레이션 | Tunnel excavating method having building step communication lines for real time observating and monitoring a tunnel working face |
| CN113624202A (en) * | 2021-08-23 | 2021-11-09 | 北京中交桥宇科技有限公司 | Automatic subway tunnel deformation monitoring device and method |
-
2021
- 2021-11-13 CN CN202111343298.2A patent/CN113932766A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103234519A (en) * | 2013-04-22 | 2013-08-07 | 重庆绿色智能技术研究院 | Land subsidence monitoring and early warning system based on global position system (GPS) and hydrostatic leveling |
| KR101846117B1 (en) * | 2017-01-18 | 2018-04-05 | 광주대학교산학협력단 | System for sensing displacement of tunnel using capacitance variation |
| CN209013971U (en) * | 2018-11-15 | 2019-06-21 | 孙太石 | Subway tunnel deformation auto-monitoring system |
| KR20200093226A (en) * | 2019-01-28 | 2020-08-05 | 주식회사 대림코퍼레이션 | Tunnel excavating method having building step communication lines for real time observating and monitoring a tunnel working face |
| CN209742970U (en) * | 2019-03-19 | 2019-12-06 | 中铁七局集团第三工程有限公司 | Subway tunnel subsides wireless monitoring devices based on zigBee |
| CN109900244A (en) * | 2019-03-26 | 2019-06-18 | 深圳市北斗云信息技术有限公司 | A kind of hydrostatic level wide range multistage series sys-tems |
| CN113624202A (en) * | 2021-08-23 | 2021-11-09 | 北京中交桥宇科技有限公司 | Automatic subway tunnel deformation monitoring device and method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107067690A (en) | A kind of Tunnel automation monitoring system and its monitoring method based on ZigBee | |
| CN112509297B (en) | Intelligent monitoring method and device for preventing transmission line from being broken outside | |
| CN102170634A (en) | Mobile terminal location data caching and real-time updating system and method | |
| CN113932766A (en) | Tunnel settlement monitoring system based on static level gauge and monitoring method thereof | |
| CN207833026U (en) | A kind of ultra-high-tension power transmission line based on Big Dipper location technology waves monitoring system | |
| CN201983878U (en) | Monitoring device of soil temperature | |
| CN113447762A (en) | Offshore wind farm submarine cable fault position positioning system and working method thereof | |
| CN110782628B (en) | Mountain landslide monitoring system based on Beidou system and monitoring method thereof | |
| CN111970382A (en) | Iron tower safety monitoring and early warning system | |
| CN204925311U (en) | Full cable of high -speed railway high pressure link up online fault locating system of circuit | |
| CN203658824U (en) | Oil mass remote supervision device | |
| CN207851308U (en) | Object space variation monitoring system based on satellite positioning | |
| CN213028117U (en) | Iron tower safety monitoring and early warning system | |
| CN112687077B (en) | Beidou positioning-based landslide hazard monitoring and early warning system, device and method | |
| CN201335961Y (en) | Automation system for storage and transport management wireless information collection | |
| CN111711959B (en) | Method for arranging large-core-number OPGW (optical fiber composite overhead ground wire) connection points based on 5G communication multi-service fusion | |
| CN108168529A (en) | Construction warning system based on underground piping mapping | |
| CN113220761A (en) | Water conservancy planning information platform construction method, system, device and storage medium | |
| CN208834480U (en) | A kind of large space air parameter panorama monitoring system | |
| CN112015113A (en) | Remote geographical position acquisition and monitoring system for static load test | |
| CN114166269B (en) | Digital twinning-based safety monitoring system for construction of rain and sewage pipe ditches of adjacent existing buildings | |
| CN206115674U (en) | Water delivery tunnel monitoring data acquisition and remote monitering system | |
| CN111060065A (en) | High-precision deformation monitoring and comprehensive utilization algorithm for communication steel tower | |
| CN203551236U (en) | Vacuum communication pipe bridge deflection monitoring system based on silicone oil | |
| CN115248022B (en) | Icing thickness detection method for power transmission line |
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 |