CN105937408B - Tunnel wall rock deformation method for early warning and system - Google Patents
Tunnel wall rock deformation method for early warning and system Download PDFInfo
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- CN105937408B CN105937408B CN201610425198.7A CN201610425198A CN105937408B CN 105937408 B CN105937408 B CN 105937408B CN 201610425198 A CN201610425198 A CN 201610425198A CN 105937408 B CN105937408 B CN 105937408B
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- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
- E21F17/00—Methods or devices for use in mines or tunnels, not covered elsewhere
- E21F17/18—Special adaptations of signalling or alarm devices
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B21/00—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant
- G01B21/32—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant for measuring the deformation in a solid
Abstract
A kind of tunnel wall rock deformation method for early warning of present invention offer and system, including：Predetermined position in tunnel lays monitoring point；Acquisition terminal obtains the data information of monitoring point, and obtains deformation information according to data information；It determines that deformation information is more than predetermined threshold value, deformation information and warning information is sent to server-side, so that server-side shows deformation information, and warning information is sent to other receiving devices.Tunnel wall rock deformation method for early warning of the present invention, obtain the data information of vault or haunch in real time by acquisition terminal, and obtain deformation information after carrying out analyzing processing, deformation information is compared with presupposed information, to determine whether to send a warning while sending deformation information to server-side.The present invention can be realized from data acquisition, data analysis and situation alarm, taken opposite measure in time according to the knowledge of sentencing of warning information, strengthened the management of tunnel surrounding, ensure that successive projects are with high safety.
Description
Technical field
The present invention relates to tunnel surrounding early warning technology field more particularly to a kind of tunnel wall rock deformation method for early warning and it is
System.
Background technology
As a large amount of Tunnel Engineering is put into operation, tunnel risk monitoring and control link is increasingly paid attention to, especially high risk
The tunnel excavation in geology section.Engineering unit is in the case where grasping project progress, it is desirable to find risk in time and take necessity
Measure reduces construction cost, and then guiding construction.Tunnel monitoring measurement not only needs the need for meeting engineering unit construction and management
It wants, with greater need for by information-based means, quickly establishes early warning mechanism, timely notify construction unit, establish and improve risk
Management supervision mechanism and closed loop management flow, meet the needs of safe construction from system.
In conventional country rock measures monitoring, following present situation is recognized by investigation：
(1) information feedback has to be optimized
Traditional country rock measures, and using " artificial reading, hand filling, papery are reported " pattern, human intervention factor is more, number
Slow according to processing, information cannot be timely feedbacked, cannot timely consolidated statement.
(2) the tractability problem of data
Instant, effective, continuous data-link can not be formed, makes manager be difficult to realize whole process supervision, easily occurs
Data distortion, missing.It is bothersome laborious when needing to consult historical data, it is difficult to trace.
(3) monitoring data are difficult shared and analysis and utilization
A line information, sorted material and archive currently can only be collected by each unit in charge of construction.Data are all unstructuredness
Document is unfavorable for retrieval, statistics；Due to ununified format, data sharing and post analysis utilize and are difficult.
Invention content
A kind of tunnel wall rock deformation method for early warning of present invention offer and system, in the prior art can not be to data for solution
The problem of information is instant, effective and continuous management.
On the one hand, the present invention provides a kind of tunnel wall rock deformation method for early warning, including：
Predetermined position in tunnel lays monitoring point；
Acquisition terminal obtains the data information of monitoring point, and obtains deformation information, the data information according to data information
Include the distance value of collection point to monitoring point；
It determines that deformation information is more than predetermined threshold value, deformation information and warning information is sent to server-side, so that server-side will
Deformation information is shown, and sends warning information to other receiving devices.
Preferably, after acquisition terminal determines that deformation information is more than predetermined threshold value, disposition information is generated according to deformation information, to
Server-side sends deformation information and disposition information, so that server-side is received by deformation information and disposition presentation of information, and to other
Equipment sends disposition information.
Preferably, acquisition terminal obtains the data information of monitoring point, and is returned and divided using surrouding rock deformation according to data information
It analyses model and obtains deformation information, the deformation regression analysis model is：
U=-A (1-e-Bx) (x≥0) (2)
Wherein, A, B are regression parameter, and x is away from excavation face distance, and U is shift value, (x0, U0) it is inflection point x0The position at place
Shifting value U0。
Preferably, before the data information that acquisition terminal obtains monitoring point, acquisition terminal obtains monitoring point from server-side
Monitoring point information is arranged in information or acquisition terminal, and is sent to server-side.
Preferably, the deformation information includes deflection and rate of deformation.
Preferably, acquisition terminal to server-side sends deformation information, disposition information and when warning message, including to information into
The step of row encryption.
On the other hand, the present invention provides a kind of tunnel wall rock deformation early warning system, including：
Total powerstation lays monitoring point for the predetermined position in tunnel；
Acquisition terminal connects total powerstation, the data information detected to monitoring point for obtaining total powerstation, and is believed according to data
Breath obtains deformation information；When determining that deformation information is more than predetermined threshold value, deformation information and warning information are sent to server-side, it is described
Data information includes distance value of the collection point to monitoring point；
Server-side is wirelessly connected with acquisition terminal, and the deformation information for that will obtain is shown, and is sent out to other receiving devices
Send warning information.
Preferably, the acquisition terminal is additionally operable to after determining that deformation information is more than predetermined threshold value, be given birth to according to deformation information
At disposition information, deformation information and disposition information are sent to server-side.
Preferably, server-side is additionally operable to the deformation information that will be obtained and disposition presentation of information, and is sent out to other receiving devices
Send disposition information.
Preferably, further include encrypting module, for transmitting advance row information in deformation information, disposition information and warning message
Encryption.
As shown from the above technical solution, tunnel wall rock deformation method for early warning of the present invention, it is real-time by acquisition terminal
The data information detected in predeterminated position is obtained, and deformation information is obtained after carrying out analyzing processing, by deformation information and default letter
Breath is compared, to determine whether to send a warning while sending deformation information to server-side.The present invention can realize
From data acquisition, data analysis and situation alarm, opposite measure is taken according to the knowledge of sentencing of warning information in time, tunnel is strengthened and encloses
The management of rock ensure that successive projects are with high safety.
Description of the drawings
Fig. 1 is the flow diagram for the tunnel wall rock deformation method for early warning that the embodiment of the present invention 1 provides；
Fig. 2 is the flow diagram for the tunnel wall rock deformation method for early warning that the embodiment of the present invention 2 provides；
Fig. 3 is the structural schematic diagram for the tunnel wall rock deformation early warning system that the embodiment of the present invention 4 provides.
Specific implementation mode
With reference to the accompanying drawings and examples, the specific implementation mode of the present invention is described in further detail.Implement below
Example is not limited to the scope of the present invention for illustrating the present invention.
Fig. 1 shows that the embodiment of the present invention 1 provides a kind of tunnel wall rock deformation method for early warning, including：
S11, the predetermined position in tunnel lay monitoring point.In this step, it should be noted that tunnel can be divided into friendship
Logical tunnel, Hydraulic Tunnel, municipal tunnel and mining tunnel etc..It is monitored at vault and mainly vault sinking is supervised
It surveys, is monitored at haunch and mainly perimeter convergence is monitored.Detection device need to be set in the monitoring point, for collecting
The data information of tunnel wall rock deformation.
It should also be noted that, before the data information that acquisition terminal obtains monitoring point, acquisition terminal is obtained from server-side
It takes monitoring point information or acquisition terminal that monitoring point information is set, and is sent to server-side.The monitoring point information includes tunnel
Monitoring point in hole earth's surface, hole at vault, haunch and perimeter convergence.
S12, acquisition terminal obtain the data information of monitoring point, and obtain deformation information according to data information.The data
Information includes distance value of the collection point to monitoring point.In this step, it should be noted that acquisition terminal can be handheld device and
Field device, for carrying out wired or wireless connection with the detection device of monitoring point.Serial port connecting wire, nothing can be used in wired connection
Line can be used bluetooth module and is wirelessly transferred.
After acquisition terminal gets data information, need to carry out analyzing processing to data information, to obtain analysis result.
In the analysis process, the embodiment of the present invention carries out analysis meter using surrouding rock deformation regression analysis model to data information
It calculates, finally obtains deformation information.The deformation information may include deflection and rate of deformation.By deflection and preset deflection
It is compared with the threshold value of rate of deformation, when deflection is respectively greater than the predetermined threshold value of deflection, the deformation regression analysis
Model is：
U=-A (1-e-Bx) (x≥0) (2)
Wherein, A, B are regression parameter, and x is monitoring point away from face distance is excavated, and U is shift value, (x0, U0) it is inflection point x0
The shift value U at place0。
Formula (1) is generally used for ground settlement regression analysis；Vault sinking, headroom change regression analysis generally use formula
(2)。
The regression parameter of vault sinking and headroom change is solved, linear regression can be utilized to solve, nonlinear equation is turned
Change linear, solution U=A (e into-B/t) regression parameter value it is as follows：
Wherein,xi=-1/t, yi=lnU.
Analyzing processing by above-mentioned model to data information can get deflection and rate of deformation.
S13, it determines that deformation information is more than predetermined threshold value, deformation information and warning information is sent to server-side, so that service
End shows deformation information, and sends warning information to other receiving devices.
In this step, it should be noted that by deflection and rate of deformation and preset deflection and rate of deformation
Threshold value is compared, when deflection or rate of deformation are respectively greater than the predetermined threshold value of deflection or rate of deformation, acquisition terminal
Deformation information and warning information need to be sent to server-side.After server-side receives deformation information and warning information, it can will become first
Shape information carries out storage record, and simultaneously shows deformation information, so that supervisor checks.While server-side is also
Warning information is sent to other field personnel with receiving device.
Tunnel wall rock deformation method for early warning described in the embodiment of the present invention 1 is obtained by acquisition terminal in real time in default position
The data information of place's detection is set, and deformation information is obtained after carrying out analyzing processing, deformation information is compared with presupposed information,
To determine whether to send a warning while sending deformation information to server-side.The present invention can realize from data acquisition,
Data analysis and situation alarm take opposite measure according to the knowledge of sentencing of warning information, strengthen the management of tunnel surrounding, protect in time
It is with high safety successive projects have been demonstrate,proved.
Fig. 2 shows a kind of tunnel wall rock deformation method for early warning that the embodiment of the present invention 2 provides, including：
S21, the predetermined position in tunnel lay monitoring point.In this step, it should be noted that tunnel can be divided into friendship
Logical tunnel, Hydraulic Tunnel, municipal tunnel and mining tunnel etc..It is monitored at vault and mainly vault sinking is supervised
It surveys, is monitored at haunch and mainly perimeter convergence is monitored.Detection device need to be set in the monitoring point, for collecting
The data information of tunnel wall rock deformation.
S22, acquisition terminal obtain the data information of monitoring point, and obtain deformation information according to data information.In this step
In, it should be noted that acquisition terminal can be handheld device and field device, for wired with the progress of the detection device of monitoring point
Or it is wirelessly connected.Serial port connecting wire can be used in wired connection, and bluetooth module wirelessly can be used and be wirelessly transferred.
After acquisition terminal gets data information, need to carry out analyzing processing to data information, to obtain analysis result.
S23, it determines that deformation information is more than predetermined threshold value, deformation information and warning information is sent to server-side, so that service
End shows deformation information, and sends warning information to other receiving devices.
Step S11, S12, S13 described in above-mentioned steps S21, S22 and S23 and the embodiment of the present invention 1 are described identical, herein not
It repeats again.
After S24, acquisition terminal determine that deformation information is more than predetermined threshold value, disposition information is generated according to deformation information, to clothes
Business end sends deformation information and disposition information, so that server-side is by deformation information and disposes presentation of information, and is set to other receptions
Preparation send disposition information.
In this step, it should be noted that after finding that deformation information is more than predetermined threshold value, send out alarm signal first
Breath, then makes the disposition information of corresponding measure according to deformation information.Acquisition terminal is transferred to server-side by information is disposed, and services
Disposition information can equally be stored and be shown by end, so that supervisor and each relevant departments supervisor look into
It sees.When supervisor checks, it can be checked by browsing web modes.Server can also drop disposition information and be sent to now simultaneously
The corresponding personnel in field, to carry out measure of suing and labouring accordingly according to disposition information.
Tunnel wall rock deformation method for early warning described in the embodiment of the present invention 2 is obtained by acquisition terminal in real time in default position
The data information of detection is set, and deformation information is obtained after carrying out analyzing processing, deformation information is compared with presupposed information, with
Determine whether to send out alarm signal while sending deformation information to server-side, sending the disposition information generated according to deformation information
Breath.The present invention can realize from data acquisition, data analysis, situation alarm and Disposal Measures, according to warning information sentence knowledge and
When take opposite measure, strengthen the management of tunnel surrounding, ensure that successive projects are with high safety.
A kind of tunnel wall rock deformation method for early warning that the embodiment of the present invention 3 provides, this method and side described in above-described embodiment 2
The different place of method is：When acquisition terminal sends deformation information, disposition information and warning message to server-side, including to information
The step of being encrypted.The encrypted step method of information exists very much, and symmetrical and asymmetric encryption can be used in the embodiment of the present invention
The method being combined come to tunnel surrounding monitoring data upload and download be encrypted.
Tunnel wall rock deformation method for early warning described in the embodiment of the present invention 3, by message transmitting procedure to information into
Row encryption ensure that the safety of information transmission.
Fig. 3 shows a kind of tunnel wall rock deformation early warning system that the embodiment of the present invention 4 provides, including total powerstation, acquisition
Terminal and server-side, wherein
Total powerstation lays monitoring point for the predetermined position in tunnel.Tunnel can be divided into traffic tunnel, Hydraulic Tunnel,
Municipal tunnel and mining tunnel etc..It is monitored at vault and mainly vault sinking is monitored, supervised at haunch
Survey is mainly monitored perimeter convergence.
Acquisition terminal connects total powerstation, the data information detected to monitoring point for obtaining total powerstation, and is believed according to data
Breath obtains deformation information；When determining that deformation information is more than predetermined threshold value, deformation information and warning information are sent to server-side.It is described
Acquisition terminal is additionally operable to after determining that deformation information is more than predetermined threshold value, disposition information is generated according to deformation information, to server-side
Send deformation information and disposition information.
Server-side is wirelessly connected with acquisition terminal, and the deformation information for that will obtain is shown, and is sent out to other receiving devices
Send warning information.Server-side is additionally operable to the deformation information that will be obtained and disposition presentation of information, and at other receiving device transmissions
Confidence ceases.
During the work time, acquisition terminal control total powerstation clicks through the monitoring laid on the vault in tunnel or haunch position
Row detection obtains data information.Acquisition terminal obtains deformation information after carrying out analyzing processing according to the data information of acquisition, passes through
The measure whether to send a warning is made in comparison to deformation information and predetermined threshold value.If sending a warning, acquisition terminal
Disposition information can be consequently also generated according to deformation information, and deformation information, disposition signal and warning information are sent to clothes simultaneously
Business end.
Server-side is stored and is shown to various information.So that supervisor and other engaged person check.Clothes
Disposition information and warning information can be sent to other live staff by business end, to make corresponding measure of suing and labouring.
Tunnel wall rock deformation early warning system described in the embodiment of the present invention 4 is obtained by acquisition terminal in real time in default position
The data information of detection is set, and deformation information is obtained after carrying out analyzing processing, deformation information is compared with presupposed information, with
Determine whether to send out alarm signal while sending deformation information to server-side, sending the disposition information generated according to deformation information
Breath.The present invention can realize from data acquisition, data analysis, situation alarm and Disposal Measures, according to warning information sentence knowledge and
When take opposite measure, strengthen the management of tunnel surrounding, ensure that successive projects are with high safety.
Described in a kind of tunnel wall rock deformation early warning system that the embodiment of the present invention 5 provides, the system and the embodiment of the present invention 4
The different places of system are：Further include encrypting module, for advancing in deformation information, disposition information and warning message transmission
Row information is encrypted.
Tunnel wall rock deformation early warning system described in the embodiment of the present invention 5, by encrypting module in message transmitting procedure
Information is encrypted, ensure that the safety of information transmission.
In addition, it will be appreciated by those of skill in the art that although some embodiments described herein include other embodiments
In included certain features rather than other feature, but the combination of the feature of different embodiments means in of the invention
Within the scope of and form different embodiments.For example, in the following claims, embodiment claimed is appointed
One of meaning mode can use in any combination.
It should be noted that the present invention will be described rather than limits the invention for above-described embodiment, and ability
Field technique personnel can design alternative embodiment without departing from the scope of the appended claims.In the claims,
Any reference mark between bracket should not be configured to limitations on claims.Word "comprising" does not exclude the presence of not
Element or step listed in the claims.Word "a" or "an" before element does not exclude the presence of multiple such
Element.The present invention can be by means of including the hardware of several different elements and being come by means of properly programmed computer real
It is existing.In the unit claims listing several devices, several in these devices can be by the same hardware branch
To embody.The use of word first, second, and third does not indicate that any sequence.These words can be explained and be run after fame
Claim.
One of ordinary skill in the art will appreciate that：The above embodiments are only used to illustrate the technical solution of the present invention., and
It is non-that it is limited；Although present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art
It should be understood that：Its still can with technical scheme described in the above embodiments is modified, either to which part or
All technical features carries out equivalent replacement；And these modifications or replacements, it does not separate the essence of the corresponding technical solution this hair
Bright claim limited range.
Claims (7)
1. a kind of tunnel wall rock deformation method for early warning, which is characterized in that including：
Predetermined position in tunnel lays monitoring point；
Acquisition terminal obtains the data information of monitoring point, and is become using surrouding rock deformation regression analysis model according to data information
Shape information, the data information include distance value of the collection point to monitoring point；
It determines that deformation information is more than predetermined threshold value, deformation information and warning information is sent to server-side, so that server-side will deform
Presentation of information, and send warning information to other receiving devices；
After acquisition terminal determines that deformation information is more than predetermined threshold value, disposition information is generated according to deformation information, is sent to server-side
Deformation information and disposition information, so that server-side is by deformation information and disposition presentation of information, and at other receiving device transmissions
Confidence ceases；
The deformation regression analysis model is：
U=-A (1-e-Bx) (x≥0) (2)
Wherein, A, B are regression parameter, and x is monitoring point away from face distance is excavated, and U is shift value, (x0, U0) it is inflection point x0Place
Shift value U0。
2. according to the method described in claim 1, it is characterized in that, acquisition terminal obtain monitoring point data information before,
Acquisition terminal obtains monitoring point information from server-side or monitoring point information is arranged in acquisition terminal, and is sent to server-side.
3. according to the method described in claim 1, it is characterized in that, the deformation information includes deflection and rate of deformation.
4. method according to claim 1 or 2, which is characterized in that acquisition terminal sends deformation information, disposition to server-side
Include the steps that information is encrypted when information and warning message.
5. a kind of tunnel wall rock deformation early warning system, which is characterized in that including：
Total powerstation lays monitoring point for the predetermined position in tunnel；
Acquisition terminal connects total powerstation, the data information detected to monitoring point for obtaining total powerstation, and is adopted according to data information
Deformation information is obtained with surrouding rock deformation regression analysis model；When determine deformation information be more than predetermined threshold value, to server-side send become
Shape information and warning information, the data information include distance value of the collection point to monitoring point；
Server-side is wirelessly connected with acquisition terminal, and the deformation information for that will obtain is shown, and is sent and warned to other receiving devices
It notifies breath；
The acquisition terminal is additionally operable to after determining that deformation information is more than predetermined threshold value, and disposition information is generated according to deformation information,
Deformation information and disposition information are sent to server-side；
The deformation regression analysis model is：
U=-A (1-e-Bx) (x≥0) (2)
Wherein, A, B are regression parameter, and x is monitoring point away from face distance is excavated, and U is shift value, (x0, U0) it is inflection point x0Place
Shift value U0。
6. system according to claim 5, which is characterized in that server-side is additionally operable to the deformation information that will be obtained and disposition is believed
Breath display, and send disposition information to other receiving devices.
7. system according to claim 5, which is characterized in that further include encrypting module, in deformation information, disposition letter
Breath and warning message transmission advance row information encryption.
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| CN201610425198.7A CN105937408B (en) | 2016-06-15 | 2016-06-15 | Tunnel wall rock deformation method for early warning and system |
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| CN201610425198.7A CN105937408B (en) | 2016-06-15 | 2016-06-15 | Tunnel wall rock deformation method for early warning and system |
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Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107462934B (en) * | 2017-07-15 | 2018-12-18 | 北京城建勘测设计研究院有限责任公司 | The assessment method of comprehensive country rock grade is obtained by upper layer and lower layer country rock grade |
| CN107607082A (en) * | 2017-10-24 | 2018-01-19 | 成都理工大学 | TBM construction surrouding rock deformation monitoring systems |
| CN108279082A (en) * | 2018-01-16 | 2018-07-13 | 吉林大学 | A kind of monitoring of Tunnel Surrounding Rock Pressure and early warning system |
| CN108709535A (en) * | 2018-07-19 | 2018-10-26 | 中铁隧道局集团有限公司 | Tunnel deformation monitoring method based on inertia measurement principle |
| CN110130987B (en) * | 2019-04-19 | 2021-03-26 | 同济大学 | Tunnel convergence deformation monitoring method based on image analysis |
| CN110700885B (en) * | 2019-09-06 | 2020-12-11 | 中交第二航务工程局有限公司 | Tunnel deformation real-time monitoring method based on millimeter wave radar |
| CN111997630A (en) * | 2020-09-28 | 2020-11-27 | 四川省交通勘察设计研究院有限公司 | Monitoring and measuring method for high-ground-stress soft rock tunnel |
| CN113404541A (en) * | 2021-06-29 | 2021-09-17 | 陕西工业职业技术学院 | Tunnel surrounding rock deformation on-line monitoring and early warning system |
| CN113684811B (en) * | 2021-08-31 | 2022-09-16 | 中煤科工集团重庆智慧城市科技研究院有限公司 | Urban underground pipe gallery surrounding rock health monitoring system and method |
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Address after: No. 2, Da Liu Shu Road, Haidian District, Beijing Co-patentee after: Beijing Jingwei Information Technology Co., Ltd. Patentee after: Institute of electronic computing technology, China Railway Research Institute Group Co., Ltd. Co-patentee after: China Railway Scientific Research Institute Group Co., Ltd. Address before: No. 2, Da Liu Shu Road, Haidian District, Beijing Co-patentee before: Beijing Jingwei Information Technology Co., Ltd. Patentee before: Electronic Computing Technology Institute, China Academy of Railway Sciences Co-patentee before: China Academy of Railway Sciences |
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| CB03 | Change of inventor or designer information | ||
| CB03 | Change of inventor or designer information |
Inventor after: Wang Tongjun Inventor after: Bao Liu Inventor after: Xu Xiaolei Inventor after: Wang Chao Inventor after: Wang Nan Inventor after: Suo Ning Inventor after: Wang Zhihua Inventor after: Bai Ping Inventor after: Wang Rongbo Inventor after: Liu Beisheng Inventor after: Zhang Jinghan Inventor after: Wang Wanqi Inventor after: Wang Huilin Inventor after: Lu Wenlong Inventor after: Jie Yalong Inventor after: Guo Ge Inventor after: Liang Ce Inventor after: Niu Hongrui Inventor after: Hao Rui Inventor before: Wang Wanqi Inventor before: Xu Xiaolei Inventor before: Wang Chao Inventor before: Wang Nan Inventor before: Suo Ning Inventor before: Wang Zhihua Inventor before: Bai Ping Inventor before: Wang Rongbo Inventor before: Liu Beisheng Inventor before: Zhang Jinghan Inventor before: Wang Huilin Inventor before: Lu Wenlong Inventor before: Jie Yalong Inventor before: Guo Ge Inventor before: Liang Ce Inventor before: Niu Hongrui Inventor before: Hao Rui Inventor before: Bao Liu |