CN106595579B - A kind of tunnel convergence on-Line Monitor Device based on the measurement of torque type angle - Google Patents
A kind of tunnel convergence on-Line Monitor Device based on the measurement of torque type angle Download PDFInfo
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- CN106595579B CN106595579B CN201611037330.3A CN201611037330A CN106595579B CN 106595579 B CN106595579 B CN 106595579B CN 201611037330 A CN201611037330 A CN 201611037330A CN 106595579 B CN106595579 B CN 106595579B
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- connecting rod
- haunch
- photosensitive tube
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C7/00—Tracing profiles
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B11/00—Measuring arrangements characterised by the use of optical techniques
- G01B11/16—Measuring arrangements characterised by the use of optical techniques for measuring the deformation in a solid, e.g. optical strain gauge
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C1/00—Measuring angles
-
- 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
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- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Multimedia (AREA)
- Force Measurement Appropriate To Specific Purposes (AREA)
Abstract
The invention discloses a kind of tunnel convergence on-Line Monitor Devices based on the measurement of torque type angle, including vault anchoring part and two haunch anchoring parts, vault anchoring part is installed on the inner wall vault of support of tunnel component, two haunch anchoring parts are installed on the two sides haunch of support of tunnel component, torque type angle measuring unit is installed, torque type angle measuring unit passes through spring cable wire respectively and two haunch anchoring parts tense on vault anchoring part.Convergence monitoring is carried out using the device of the invention, live occupied space is smaller, and system deployment is relatively easy, is easy to constructing operation and extensive, low cost application.
Description
Technical field
The invention belongs to tunnel convergence detection technique fields, and in particular to a kind of tunnel receipts based on the measurement of torque type angle
Hold back on-Line Monitor Device.
Background technique
Convergence monitoring is in the important safety management in tunnel construction construction and day-to-day operation maintenance process
The key subjects that appearance and domestic and international project technical field are persistently studied all the time.With engineering monitoring technology it is continuous into
Step and rapid development carry out Multivariate calibration automatic measurement with total station, and carry out distortion measurement and inclination angle using convergence gauge
The method and apparatus of measurement is used widely, and convergence monitoring has become the important peace of modern tunnel construction work progress
Full control link.
But since existing measuring technique means are based primarily upon traditional construction supporting mechanism, take batch more
The operation mode of property operation.Common monitoring method needs to retain in tunnel the measuring instruments such as certain space installation total station
Equipment, and need that measurement mark or the attachmentes such as measurement sensor and its linkage are installed in relevant monitoring section, no
Construction site space is only taken up, it is also inconvenient to carry out long-acting tracking and monitoring, the tunnel knot configuration in especially inadaptable stage of putting into operation
Become early warning and maintenance management, is difficult meet the needs of monitoring data are real-time, collection neutralizes remote information management.Therefore, above-mentioned prison
Survey method can only generally be used in the constructing tunnel construction period, once tunnel builds up enabling (such as subway is open to traffic the stage), just
It is difficult to continue duration on-line monitoring.
The prior art patent No.: CN103604540B discloses a kind of photo-electric stress meter, and strain tube is by external mechanical
The effect in the field of force can generate the Displacement-deformation for being compressed axially or stretching, the opposite rubbing being made up of long and short guide rod and stress axis
Displacement-deformation data are acquired and are converted by mechanism, can be converted into corresponding angular deformation, then amplify angular deformation by connecting rod,
Linkage its control photosensitive tube by luminous flux, so that the linear change electricity synchronous with strain tube Displacement-deformation is obtained, by this
It is exported after changing electricity enhanced processing by cable, as stress database.
Summary of the invention
In order to overcome disadvantages described above, the invention proposes a kind of tunnel convergence on-line monitorings based on the measurement of torque type angle
Device.The main deformation of tunnel convergence is characterized in tunnel vault sedimentation and haunch displacement, and monitoring means is mainly using measurement vault
Change with the relative position of two sides haunch corresponding measuring point or its displacement is calculated by the stress variation between two measuring points of measurement and becomes
Change trend, including measuring point spacing variation and the variation of measuring point relative inclination, and determined and become by the variance analysis of multiple measurement data
Change state, achievees the purpose that safety monitoring.
The invention adopts the following technical scheme:
A kind of tunnel convergence on-Line Monitor Device based on the measurement of torque type angle, including vault anchoring part and two haunch anchors
Seat, vault anchoring part are installed on the inner wall vault of support of tunnel component, and two haunch anchoring parts are installed in the two sides of support of tunnel component
On haunch, torque type angle measuring unit is installed on vault anchoring part, torque type angle measuring unit passes through spring cable wire respectively
It is tensed with two haunch anchoring parts, torque type angle measuring unit includes rigid support, which is characterized in that light is installed on rigid support
Box is surveyed, flash ranging box side is fixedly connected with R torque connecting rod, R torque connecting rod cross-articulation L torque connecting rod, R torque connecting rod and L power
The crosspoint of square connecting rod is fixed on rigid support by support shaft, one end of L torque connecting rod and is fixed on rigid support
Included angle regulator connection, one end connection of included angle regulator also flash ranging connecting rod, the other end of flash ranging connecting rod is equipped with matches with flash ranging box
The barn door used is closed, R torque connecting rod and the free end of L torque connecting rod are respectively provided with hanging for fixed spring cable wire end
Ear.
Further, flash ranging cassette bottom side is equipped with the printed circuit board of built-in circuit module, is equipped with above printed circuit board
Photoelectricity acquisition module.
Further, photoelectricity acquisition module includes module housing, and light source is successively arranged in module housing, collector lens, is divided
Light microscopic, measurement photosensitive tube, spectroscopical vertical direction top are equipped with benchmark photosensitive tube, the mould between spectroscope and benchmark photosensitive tube
Block shell is equipped with benchmark diaphragm, and the module housing between spectroscope and measurement photosensitive tube is equipped with measurement diaphragm, and barn door is stretched
Enter between spectroscope and measurement diaphragm and partial occlusion measure diaphragm,
Further, circuit module includes microprocessor unit, and microprocessor unit output end passes through Power Management Unit
It is connect with battery, battery output is connect with microprocessor unit, and microprocessor unit output end is also put with light source, difference respectively
Big device, analog-digital converter are connected with the input terminal of Universal Serial Interface, measure photosensitive tube and benchmark photosensitive tube output end and difference
Amplifier connection, difference amplifier are connected by analog-digital converter and the input terminal of Universal Serial Interface, Universal Serial Interface
The connection of the input terminal of output end and microprocessor unit, microprocessor unit issue signal to light source, and microprocessor unit passes through
Power Management Unit is powered to control battery to microprocessor unit, and light source is believed to measurement photosensitive tube and benchmark photosensitive tube transmitting light
Number, it measures after photosensitive tube and benchmark photosensitive tube receive optical signal and exports signal to difference amplifier, difference amplifier is logical
It crosses analog-digital converter and signal is delivered to Universal Serial Interface, Universal Serial Interface exports signal.
Further, tension spring is radially provided on spring cable wire.
Further, vault anchoring part and two haunch anchoring parts are greater than 10cm in the insertion depth of support of tunnel component inner wall.
Further, apex angle is between 110-125 ° in the triangle formed between vault and two sides haunch.
Further, flash ranging connecting rod is connect by fine adjustment screw with barn door.
The invention has the following advantages:
Monitoring device of the present invention is suitable for the manual construction tunnel that tunnel upper is circle arched structure, such as subway tunnel
Road, railway tunnel, vcehicular tunnel and industrial mine laneway etc., the mounting torque formula angle at the vault measuring point of tunnel monitoring section
Measuring unit, and anchoring part is installed to 3 measuring points of building at the haunch measuring point of two sides, circular arc inscribed triangle is formed, is passed through
The variation for measuring apex angle in triangle calculates the deformation of Vault settlement or haunch displacement, to realize safety monitoring and deformation
Early warning.Convergence monitoring is carried out using the device of the invention, live occupied space is smaller, and system deployment is relatively easy, is easy to
Constructing operation and extensive, low cost application.
Detailed description of the invention
Fig. 1 is scheme of installation of the invention；
Fig. 2 is the structural schematic diagram of torque type angle measuring unit；
Fig. 3 (a) is the structural schematic diagram of photoelectricity acquisition module；
Fig. 3 (b) is the encapsulation schematic diagram of photoelectricity acquisition module；
The surface structure schematic diagram of Fig. 4 photoelectricity acquisition module；
Fig. 5 is the principle line frame graph of circuit module.
Specific embodiment
The present invention is further described in conjunction with specific embodiments.
On the basis of patent CN103604540B, the invention proposes a kind of tunnel receipts based on the measurement of torque type angle
On-Line Monitor Device is held back, as shown in Figure 1, including that vault anchoring part 2 and two haunch anchoring parts 3, vault anchoring part are installed in support of tunnel structure
On the inner wall vault of part 1, two haunch anchoring parts 3 are installed on the two sides haunch of support of tunnel component 1, are equipped on vault anchoring part 2
Torque type angle measuring unit 4, torque type angle measuring unit passes through spring cable wire 5 respectively and two haunch anchoring parts 3 tense.
In the section for needing to carry out the tunnel related interval monitored on-line, (usually geologic structure is relative complex, or place
In zone of action or fault zone, the same direction cross section of tunnel caliber is selected), the engineering foundation according to building completion is (such as
Shield building block or concrete component), an anchoring part, anchor are respectively placed in vault (highest point of tunnel inner wall) and two sides haunch respectively
Seat can be pre-installed on component, can also be installed using expansion bolt (since drag torque is limited, bearing load is not more than 1kN,
Anchoring part depth is greater than 10cm).The position of haunch anchoring part 3 according to the difference according to tunnel cross-section diameter, vault and two sides haunch it
Between in the triangle that is formed apex angle be maintained between 110-125 °.
After the anchoring part position of monitoring section determines, first using the torque type angle of rigid structure fixed form installation vault
Then measuring unit 4 draws spring steel to two haunch anchoring parts 3 respectively from the lifting lug of the left and right of torque type angle measuring unit 4 two
Rope 5 is adjusted the angle in torque type angle measuring unit 4 and adjusts organ and complete later by tension spring tensioning spring cable wire 5
At measurement Initialize installation, whole measuring device installation operations, which are accused, to be completed.Spring cable wire is by 1 pulling force helical spring and therewith
The low diameter wirerope of the high tenacity of connection and associated joint members composition.Two spring cable wires 5 constitute two waists of inscribed triangle,
The vertex that the intersection of two tension spring cable wires 5 is formed is the angle measured.According to plane geometry theorem, when tunnel occurs
Vault settlement (height being equivalent on triangle base changes) or any haunch occur telescopic displacement and (are equivalent to triangle
Shape bottom edge length changes), apex angle can change, and real-time measurement acquires the delta data of apex angle, deformation quantity is obtained,
It can achieve the purpose that convergence monitoring.Convergence monitoring is carried out using the device of the invention, live occupied space is smaller,
System deployment is relatively easy, is easy to constructing operation and extensive, low cost application.
Referring to fig. 2, the torque type angle measuring unit 4 in apparatus of the present invention is core, and torque type angle measuring unit 4 is wrapped
Rigid support 42 is included, flash ranging box 46 is installed on rigid support 42,46 side of flash ranging box is fixedly connected with R torque connecting rod 49, R power
The crosspoint of 49 cross-articulation L torque connecting rod 47 of square connecting rod, R torque connecting rod 49 and L torque connecting rod 47 is fixed by support shaft 48
On rigid support 42, one end of L torque connecting rod 47 is connect with the included angle regulator 41 being fixed on rigid support 42, angle tune
Section device 41 is also connect with one end of flash ranging connecting rod 43, and the other end of flash ranging connecting rod 43 is equipped with the shading being used cooperatively with flash ranging box 46
The free end of plate 44, R torque connecting rod 49 and L torque connecting rod 47 is respectively provided with the lifting lug of 5 end of fixed spring cable wire, R power
Square connecting rod 49 and L torque connecting rod 47 is relatively rotatable to each other, and the angle intersected to form can be in company with the torque born on lifting lug
Power direction change and change.L torque connecting rod 47 is interconnected with flash ranging connecting rod 43 by included angle regulator 41, to guarantee mounting portion
Can be according to different tunnel survey angle environment random arrangements during administration, flash ranging connecting rod 43 is micro- by one with barn door 44
Screw 45 is adjusted to interconnect, fine adjustment screw 45 is capable of providing the setting mechanism of photoelectric measurement init state.
Referring to Fig. 3 (a)-(b) and Fig. 4,46 bottom side of flash ranging box is equipped with the printed circuit board 468 of built-in circuit module, print
Printed circuit board 468 is equipped with photoelectricity acquisition module above, and photoelectricity acquisition module includes module housing 469, in module housing 469 successively
Equipped with light source 461, collector lens 462, spectroscope 463, measurement photosensitive tube 465, base is equipped with above the vertical direction of spectroscope 463
Quasi- photosensitive tube 464, the module housing 469 between spectroscope 463 and benchmark photosensitive tube 464 are equipped with benchmark diaphragm 464, spectroscope
Module housing 469 between 463 and measurement photosensitive tube 465 is equipped with measurement diaphragm 467, and barn door 44 is to realize that mechanics variable turns
The critical component of photoelectricity variable is turned to, barn door 44 protrudes between spectroscope 463 and measurement diaphragm 467 and partial occlusion measurement light
Door screen 467.The illumination that light source 461 issues first is focused through collector lens 462, then exports two-way respectively through spectroscope 463, is referred to all the way
To the refraction light of benchmark photosensitive tube 464, another way is directed to the direct light of measurement photosensitive tube 465.Wherein, it is directed toward benchmark photosensitive tube
464 refraction light passes through the fixation unthreaded hole of benchmark diaphragm 466, and the direct light for being directed toward measurement photosensitive tube 465 must then pass through shading
The variable unthreaded hole that plate 44 is combined with measurement diaphragm 467, the electricity that then benchmark photosensitive tube 464 is inducted is (theory) constant,
And measuring the electricity that photosensitive tube 465 is inducted is then variable, the difference and strain magnitude of above-mentioned constant and variable have mathematical linear
Relationship.Using same light source two-way export sample, be in order to eliminate photoelectric device in the long-term use may occur partly lead
Body physics temperature drift effect and influence of time effect.
Its measuring principle is as follows: when Vault settlement occurs for monitoring section or haunch is displaced, the measuring point of 3 installation anchoring parts must
So there is 1 point or 2 points or all absolute displacements not in the same direction of 3 points, i.e. mutual alignment becomes between 3 measuring points
Change, the triangle interior angle for causing measurement deployment to be formed changes.Wherein, the slight change of interior apex angle will lead in conjunction with barn door
Angle pivot offset occurs for 44 flash ranging connecting rod 43, and barn door 44 deviates the luminous flux that can change the optical gate mouth being associated, light
Sensing device switchs to light flux variations to synchronize linear change modeling electricity, as measurement letter after analog electrical energy amplification is arranged
Number output.
Referring to Fig. 5, circuit module includes microprocessor unit, microprocessor unit output end by Power Management Unit with
Battery connection, battery output connect with microprocessor unit, microprocessor unit output end also respectively with light source, differential amplification
Device, analog-digital converter are connected with the input terminal of Universal Serial Interface, measure photosensitive tube and benchmark photosensitive tube output end is put with difference
Big device connection, difference amplifier are connected by analog-digital converter and the input terminal of Universal Serial Interface, Universal Serial Interface it is defeated
The connection of the input terminal of outlet and microprocessor unit, microprocessor unit issue signal to light source, and microprocessor unit passes through electricity
Source control unit is powered to control battery to microprocessor unit, and light source is believed to measurement photosensitive tube and benchmark photosensitive tube transmitting light
Number, it measures after photosensitive tube and benchmark photosensitive tube receive optical signal and exports signal to difference amplifier, difference amplifier is logical
It crosses analog-digital converter and signal is delivered to Universal Serial Interface, Universal Serial Interface exports signal.
The measuring signal obtained after being acquired by photoelectric subassembly is converted via difference amplifier, the A/D in circuit module
After processing of circuit such as (analog signals/digital signal conversion), i.e., pass through cable reality from interface circuit according to the communication protocol of agreement
Existing data output, or data output is realized by wireless transmitter module.
Circuit module is the microcircuit control system based on microprocessor unit, for the present apparatus initialization school zero, adopt
The setting of sample benchmark and photo-electric control, while managing communication interface and built-in power, are generally in circuit dormant state, when receiving
It is just waken up when external protocol signal, measures sampling and data output.
The device of the invention is at the scene in application, its power supply uses two kinds of power supply modes according to application conditions, and one is even
The realization of external power supply circuit is connect, another kind is the long-acting rechargeable battery of installation, carries out and is charged on a regular basis maintenance.Electricity in above-mentioned Fig. 5
Road module includes one group of nickel-metal hydride battery, and the several years can be used continuously, for resident micro-system software setting for a long time, when practical application
It can be increased according to field condition or removal external power supply interface module can both lead to when using external power supply interface module
It crosses cable and device extra power is provided, can also charge for internal battery.
Material and device used by apparatus of the present invention are widely applied industrial products in the market.
Assembly photoelectricity acquisition module and the printed circuit board 468 of built-in circuit module are mounted on 46 bottom side of flash ranging box.Printing
It is permanently connected to form with photoelectricity acquisition module rigidity using the ceramic base or alumina-base material of high rigidity for circuit board 468 after installation.
Photoelectricity acquisition module is encapsulated using the box body of casting aluminium material.The intracavitary installation of box is sent out as the high coherence of light source 461
Optical diode, High Linear photodiode and collector lens 462, spectroscope as benchmark Optical Sampling and measurement Optical Sampling
463, benchmark diaphragm 466 and measurement diaphragm 467.It, will be in advance in built-in circuit module while assembling printed circuit board 468
It connects the cable finished to draw by outlet hole, and seals the gap between strain tube external holes line.,
Apparatus of the present invention form measurement data, measurement data through processing in the detection signal of each related monitoring section acquisition
According to the communication protocol of agreement after output interface encapsulates, using cable, optical fiber combination communication lines by exporting, or nothing is used
Line Ad Hoc makes whole measurement data by exporting, finally focus on monitoring systematic difference service background realize remote exhibition,
Early warning and management.
Claims (4)
1. a kind of tunnel convergence on-Line Monitor Device based on the measurement of torque type angle, which is characterized in that including vault anchoring part and
Two haunch anchoring parts, vault anchoring part are installed on the inner wall vault of support of tunnel component, and two haunch anchoring parts are installed in support of tunnel structure
On the two sides haunch of part, torque type angle measuring unit is installed on vault anchoring part, torque type angle measuring unit passes through respectively
Spring cable wire and two haunch anchoring parts tense, and torque type angle measuring unit includes rigid support, which is characterized in that on rigid support
It is installed with flash ranging box, flash ranging box side is fixedly connected with R torque connecting rod, R torque connecting rod cross-articulation L torque connecting rod, and R torque connects
The crosspoint of bar and L torque connecting rod is fixed on rigid support by support shaft, one end of L torque connecting rod be fixed on rigid branch
Included angle regulator connection on frame, one end connection of included angle regulator also flash ranging connecting rod, the other end of flash ranging connecting rod are equipped with and light
The barn door that box is used cooperatively is surveyed, R torque connecting rod and the free end of L torque connecting rod are respectively provided with fixed spring cable wire end
Lifting lug；
Flash ranging cassette bottom side is equipped with printed circuit board, and printed circuit board is built-in with circuit module, is equipped with light above printed circuit board
Electric acquisition module；
The photoelectricity acquisition module includes module housing, and light source, collector lens, spectroscope, measurement are successively arranged in module housing
Photosensitive tube, spectroscopical vertical direction top is equipped with benchmark photosensitive tube, in the module housing between spectroscope and benchmark photosensitive tube
Equipped with benchmark diaphragm, the module housing between spectroscope and measurement photosensitive tube is equipped with measurement diaphragm, and barn door protrudes into spectroscope
Between measurement diaphragm and partial occlusion measures diaphragm；
Tension spring is radially provided on the spring cable wire；
Apex angle is between 110-125 ° in the triangle formed between the vault and two sides haunch.
2. a kind of tunnel convergence on-Line Monitor Device based on the measurement of torque type angle according to claim 1, feature
It is, the circuit module includes microprocessor unit, and microprocessor unit output end is connected by Power Management Unit and battery
Connect, battery output is connect with microprocessor unit, microprocessor unit output end also respectively with light source, difference amplifier, mould
Number converter is connected with the input terminal of Universal Serial Interface, measures photosensitive tube and benchmark photosensitive tube output end and difference amplifier connects
Connect, difference amplifier is connected by the input terminal of analog-digital converter and Universal Serial Interface, the output end of Universal Serial Interface with
The input terminal of microprocessor unit connects, and microprocessor unit issues signal to light source, and microprocessor unit passes through power management
Unit is powered to control battery to microprocessor unit, and light source emits optical signal, measurement to measurement photosensitive tube and benchmark photosensitive tube
Photosensitive tube and benchmark photosensitive tube export signal to difference amplifier after receiving optical signal, and difference amplifier is turned by modulus
Signal is delivered to Universal Serial Interface by parallel operation, and Universal Serial Interface exports signal.
3. a kind of tunnel convergence on-Line Monitor Device based on the measurement of torque type angle according to claim 1, feature
It is, vault anchoring part and two haunch anchoring parts are greater than 10cm in the insertion depth of support of tunnel component inner wall.
4. a kind of tunnel convergence on-Line Monitor Device based on the measurement of torque type angle according to claim 1, feature
It is, flash ranging connecting rod is connect by fine adjustment screw with barn door.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611037330.3A CN106595579B (en) | 2016-11-23 | 2016-11-23 | A kind of tunnel convergence on-Line Monitor Device based on the measurement of torque type angle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611037330.3A CN106595579B (en) | 2016-11-23 | 2016-11-23 | A kind of tunnel convergence on-Line Monitor Device based on the measurement of torque type angle |
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| Publication Number | Publication Date |
|---|---|
| CN106595579A CN106595579A (en) | 2017-04-26 |
| CN106595579B true CN106595579B (en) | 2019-07-30 |
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| CN201611037330.3A Active CN106595579B (en) | 2016-11-23 | 2016-11-23 | A kind of tunnel convergence on-Line Monitor Device based on the measurement of torque type angle |
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| DE102005012107A1 (en) * | 2005-03-09 | 2006-09-21 | Angermeier Ingenieure Gmbh | Measuring system for geometric measurement of objects esp. tunnels or other linear objects using a laser scanner |
| CN101246007A (en) * | 2007-02-12 | 2008-08-20 | 上海地铁运营有限公司 | Tunnel convergence monitoring method |
| CN101458069A (en) * | 2008-12-30 | 2009-06-17 | 中铁二十四局集团福建铁路建设有限公司 | Tunnel wall rock deformation monitoring method and monitoring system thereof |
| CN103604540A (en) * | 2013-11-13 | 2014-02-26 | 中铁四局集团第一工程有限公司 | Photoelectric stressometer |
| CN103983246A (en) * | 2014-05-29 | 2014-08-13 | 中铁二十局集团第二工程有限公司 | Method and device for measuring full-section deformation of tunnel |
| CN204007597U (en) * | 2014-03-05 | 2014-12-10 | 广州市地下铁道总公司 | Tunnel cross section convergence distortion automatic monitoring system |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008180672A (en) * | 2007-01-26 | 2008-08-07 | Airec Engineering Corp | Hollow displacement sensor, hollow displacement measuring system, mounting method of hollow displacement sensor |
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2016
- 2016-11-23 CN CN201611037330.3A patent/CN106595579B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102005012107A1 (en) * | 2005-03-09 | 2006-09-21 | Angermeier Ingenieure Gmbh | Measuring system for geometric measurement of objects esp. tunnels or other linear objects using a laser scanner |
| CN101246007A (en) * | 2007-02-12 | 2008-08-20 | 上海地铁运营有限公司 | Tunnel convergence monitoring method |
| CN101458069A (en) * | 2008-12-30 | 2009-06-17 | 中铁二十四局集团福建铁路建设有限公司 | Tunnel wall rock deformation monitoring method and monitoring system thereof |
| CN103604540A (en) * | 2013-11-13 | 2014-02-26 | 中铁四局集团第一工程有限公司 | Photoelectric stressometer |
| CN204007597U (en) * | 2014-03-05 | 2014-12-10 | 广州市地下铁道总公司 | Tunnel cross section convergence distortion automatic monitoring system |
| CN103983246A (en) * | 2014-05-29 | 2014-08-13 | 中铁二十局集团第二工程有限公司 | Method and device for measuring full-section deformation of tunnel |
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| CN106595579A (en) | 2017-04-26 |
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