CN206959778U - A kind of monitoring system based on In Situ Displacement of Slope and gradient attitudes vibration - Google Patents
A kind of monitoring system based on In Situ Displacement of Slope and gradient attitudes vibration Download PDFInfo
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- CN206959778U CN206959778U CN201720874546.9U CN201720874546U CN206959778U CN 206959778 U CN206959778 U CN 206959778U CN 201720874546 U CN201720874546 U CN 201720874546U CN 206959778 U CN206959778 U CN 206959778U
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- monitoring
- displacement
- attitude
- slip mass
- landslide
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- Pit Excavations, Shoring, Fill Or Stabilisation Of Slopes (AREA)
Abstract
The utility model discloses a kind of monitoring system based on In Situ Displacement of Slope and gradient attitudes vibration, including system for monitoring displacement, attitude monitoring system and data acquisition unit, some monitoring drillings are distributed with the slip mass, the attitude monitoring system includes being arranged on first attitude transducer on top in monitoring drilling and is arranged on the second attitude transducer for monitoring slip mass surface corresponding to drilling, described system for monitoring displacement one end is connected with monitoring drill tip, its other end is connected with slip mass surface, the system for monitoring displacement and attitude monitoring system are connected with data acquisition unit respectively.The utility model is applied to the monitoring and warning of rock landslip, compared with prior art, the deformation sign that cutting inside slip mass is risen, deflected during the utility model combination Landslide Deformation, by the displacement during Landslide Deformation and angular quantification, effective means are provided for landslide disaster prevention, it can meet prevention of geological disaster needs with simply, efficiently.
Description
Technical field
The utility model belongs to Geological Hazards Monitoring early warning technology field, more particularly to a kind of to be based on In Situ Displacement of Slope and slope
Spend the monitoring system of attitudes vibration.
Background technology
From after Wenchuan " 5.12 " earthquake and Lushan " 4.20 " earthquake, geological structure activity in Sichuan province enters active period,
Earthquake region induces substantial amounts of Landslide Hazards group, wherein the quantity on earthquake region landslide more than 10,000 at more than.Landslide Hazards
Monitoring turns into the important means that landslide is effectively prevented.Landslide monitoring is arranged as Landslide Hazards risk-based inspection and the important of prevention
One of apply it is general paid attention to, the monitoring on landslide can be divided into displacement monitoring, seismic monitoring and rainfall monitoring etc..For landslide ground
The deformation monitoring of table is based primarily upon the instruments such as spirit level, laser, infrared range-measurement system, total powerstation and GPS, the monitoring of the said equipment
Data rely primarily on staff's collection of specialty, different monitoring result caused by different staff is possible, for landslide
Deformation process and the analysis such as Landslide Prediction bring different degrees of difference.
The instrument of slip mass deep deformation monitoring mainly has borehole inclinometer, Multi-point displacement metre for drilling hole etc., such prison at present
Measurement equipment the condition limitation such as the hole quality in hole monitored and the deformation of monitoring holes later stage, is coming down because its working ways path length
Under the uneven deformation condition in internal portion, cause the sensitivity of monitoring instrument impacted, and then directly affect monitoring result.
Utility model content
Goal of the invention of the present utility model is：For above-mentioned problem, there is provided one kind based on In Situ Displacement of Slope and
The monitoring system of gradient attitudes vibration, its small size based on attitude transducer, high speed data transfer, low-power consumption, stable startup
The monitoring features such as time, full angle non-blind area, by displacement deformation monitoring and the coupling of gradient deformation monitoring, solves earthquake region rock matter
The problems such as landslide displacement and the gradient deform, builds the attitudes vibration monitoring system based on displacement and the gradient, is landslide monitoring early warning
Technical support is provided.
The technical solution of the utility model implementation：A kind of monitoring system based on In Situ Displacement of Slope and gradient attitudes vibration
System, including system for monitoring displacement, attitude monitoring system and data acquisition unit, it is characterised in that：It is distributed in the slip mass
There are some monitoring drillings, the attitude monitoring system includes being arranged on first attitude transducer on top in monitoring drilling and set
Put the second attitude transducer on slip mass surface corresponding to monitoring drilling, described system for monitoring displacement one end and monitoring drilling top
End connection, its other end is connected with slip mass surface, the system for monitoring displacement and attitude monitoring system respectively with data acquisition
Device connects.
Monitoring system described in the utility model based on In Situ Displacement of Slope and gradient attitudes vibration, its described displacement monitoring
System is stay-supported displacement monitor, and the stay-supported displacement monitor is by winding stretchable stainless steel rope sheave hub and rotation
Inductor is formed, and the fixing end of the stay-supported displacement monitor is connected with monitoring drill tip, the rotary inductor arrangement
On slip mass surface, the data acquisition unit is respectively with the first attitude transducer, the second attitude transducer and stating rotary inductive
Device connects.
Monitoring system described in the utility model based on In Situ Displacement of Slope and gradient attitudes vibration, its described first posture
Sensor and the second attitude transducer are to be based on three-dimensional motion attitude measurement system, including three-axis gyroscope, three axis accelerometer
And the motion sensor of three axle electronic compass, the data in 3 d pose and orientation are obtained by arm processor.
Compared with prior art, the beneficial effects of the utility model are：The utility model breaks through traditional landslide monitoring means
Limitation, by attitude transducer small size, high accuracy, the property of long working time, enter from many-sides such as landslide displacement, the gradients
Hand, construct the landslide coupled inferring system based on displacement and the gradient.First, in the rock landslip of earthquake region, cut and risen using landslide
Change in displacement value in deformation process, monitoring system of the quantitative response landslide under the conditions of displacement, relatively accurately obtains and slides
Change in displacement feature in the deformation process of slope；Secondly, using the slope change value in slip mass deflection, sensed by posture
The monitoring of the angle change value of device, rapidly obtain the gradient monitor value during Landslide Deformation.
Brief description of the drawings
Fig. 1 is of the present utility model to use schematic diagram.
Label is as follows in figure：1 is the first attitude transducer of arrangement inside slip mass, the of 2 slip mass surface layouts
Two attitude transducers, 3 is monitor the stay-supported displacement monitor arranged in drilling, and 4 be the monitoring drilling in slip mass, and 5 be cunning
Slope surface, 6 be data acquisition unit, and 7 be slip mass, and α is the slip mass gradient.
Embodiment
Below in conjunction with the accompanying drawings, the utility model is described in detail.
In order that the purpose of this utility model, technical scheme and advantage are more clearly understood, below in conjunction with accompanying drawing and implementation
Example, the utility model technology is further elaborated.It should be appreciated that specific embodiment described herein only to
The utility model is explained, is not used to limit utility model.
As shown in figure 1, a kind of monitoring system based on In Situ Displacement of Slope and gradient attitudes vibration, including displacement monitoring system
System, attitude monitoring system and data acquisition unit 6, the monitoring system that system for monitoring displacement deforms as In Situ Displacement of Slope, mainly
The displacement deformation on landslide is determined by the change of bracing wire monitor length during slip mass internal modification, attitude monitoring system leads to
Cross slip mass and tilt the deflection angle for determining slip mass, some monitoring drillings 4, the posture are distributed with the slip mass 7
Monitoring system includes being arranged on first attitude transducer 1 on top in monitoring drilling 4 and is arranged on sliding corresponding to monitoring drilling 4
Second attitude transducer 2 of slope surface 5, described system for monitoring displacement one end with monitoring drilling 4 tops be connected, its other end and
Slip mass surface 5 is connected, and the system for monitoring displacement and attitude monitoring system are connected with data acquisition unit 6 respectively.
Wherein, the attitude transducer is based on three-dimensional motion attitude measurement system, including three-axis gyroscope, 3-axis acceleration
The motion sensors such as meter, three axle electronic compass, the data such as 3 d pose and orientation are obtained by arm processor；The displacement prison
Examining system is stay-supported displacement monitor 3, the stay-supported displacement monitor 3 by wind stretchable stainless steel rope sheave hub and
Rotary inductor is formed, and the fixing end of the stay-supported displacement monitor 3 is connected with 4 tops of monitoring drilling, the rotary inductive
Device is arranged in slip mass surface 5, the data acquisition unit 6 respectively with the first attitude transducer 1, the second attitude transducer 2 and
State rotary inductor connection.Data acquisition unit is connected by above-mentioned each sensor interface, data acquisition unit shows stay-supported displacement
Change in displacement and attitude transducer of the sensor in slip mass cuts the deformation process that rises are during slip mass deflection distortion
Angle change.After the length change of the stainless steel cable of the stay-supported displacement monitor, rock landslip monitoring drill tip is obtained
To the change in displacement value on landslide surface, the displacement that slip mass cuts deformation of rising is obtained, so as to be made in time to landslide displacement deformation
Early warning；The gradient attitude transducer obtains rock matter and slided after the deflection angle of slip mass surface and monitoring drill tip rock mass
The slope change value of slopes, the data acquisition unit are subjected to displacement in slip mass and after deflection angle, obtain stay-supported displacement prison
The voltage change of instrument and attitude transducer is surveyed, obtains the deformation values of slip mass.
The utility model determines landslide monitoring distribution of boreholes position and point that monitoring drills by the field investigation on landslide
Cloth quantity, the first attitude transducer is arranged by monitoring drill tip, the gradient deformation monitoring value inside slip mass is obtained, passes through
The attitude transducer of slip mass surface layout second, the gradient deformation values on slip mass surface are obtained, pass through slip mass surface and monitoring
The connected stay-supported displacement monitor of drill tip, obtains the displacement deformation value of slip mass, so as to by the displacement of slip mass and slope
The monitoring and warning that degree attitudes vibration value is come down differentiates.
Its specific monitoring process is as follows：
First, by field investigation of coming down, the actual (real) thickness of slip mass and the position of slide strips are obtained, it is determined that monitoring drilling
Position.Pvc pipe is buried in monitoring drilling, monitoring drill tip arranges the first attitude transducer and stay-supported displacement prison
The fixing end of instrument is surveyed, and is adhesively fixed with cement mortar.
Then, in the rotary inductor of the attitude transducer of slip mass surface layout second and stay-supported displacement monitor, profit
The rotary inductor of first, second attitude transducer and stay-supported displacement monitor is connected with data acquisition unit, will with cement mortar
Second attitude transducer and stay-supported displacement monitor are fixed.
Finally, attitude transducer and stay-supported displacement monitor interface are connected by data acquisition unit, passes through Landslide Deformation
During, the voltage change of attitude transducer and stay-supported displacement monitor, obtain the deformation monitoring value of slip mass.
It is specific embodiment of the utility model below：
To the west of Sichuan Province Mianyang City Beichuan county town, there is many places collapse hazard point in the leading edge on landslide on Bai Shi townshiies landslide,
Slip mass surface distributed substantial amounts of tensile crack.The plane configuration on landslide is distributed in " triangle ".The rear wall peak on landslide
For 1860m, landslide trailing edge is 1826m, that is, the drop for the steep bank of trailing edge that comes down is 34m.The average length of slip mass is 300m, average
Width is 260m, and average thickness 26m, the area on landslide is about 8 × 104m2, the volume on landslide is about 200 × 104m3.Due to
The scale on Bai Shi townshiies landslide is big, and residing landform is precipitous, and the discrepancy in elevation >=500m of the leading edge away from river valley bottom that come down, to the white of toe
The old street resident in assorted township and primary school bring serious life and property threatens.
Slip moinitoring is carried out using the utility model, specific monitoring step is as follows：
A. had differences by field preliminary judgement, the rate of deformation on Bai Shi townshiies landslide, effectively accurately study the landslide
Deformation behaviour, the landslide is tentatively divided into No. I and No. II Liang Ge region, can effectively monitor Bai Shi townshiies landslide development become
Gesture.17 monitoring points are distributed on slip mass.
B. it is overall according to Monitoring Data of 17 monitoring points in Bai Shi townshiies landslide in 2007-1-7 to the 2007-7-28 periods
The rate of deformation of upper No. I landslide areas is fast relative to the rate of deformation of No. II landslide areas, wherein No. II landslide areas is averaged
Rate of deformation is 58.01mm/d, and the average deformation speed of No. I landslide areas is 62.85mm/d, i.e., the change of No. I landslide areas
No. II fast 4.84mm/d in region of shape speed ratio.
Scene landslide earth's surface observation based on the landslide monitoring value of stay-supported displacement monitor and attitude transducer with being existed
Suitable difference, wherein difference range are -27.2~103.9, and monitor value and observation are as shown in table 1 below.Correction data is understood, sliding
Slope monitor value early stage is more than live earth's surface observation, close in landslide mid-exercise monitor value and observation, after being moved on landslide
Phase monitor value is less than observation.
The Bai Shi townshiies landslide monitoring value of table 1 and earth's surface observation accumulation displacement comparison
Preferred embodiment of the present utility model is the foregoing is only, it is all at this not to limit the utility model
All any modification, equivalent and improvement made within the spirit and principle of utility model etc., should be included in the utility model
Protection domain within.
Claims (3)
1. a kind of monitoring system based on In Situ Displacement of Slope and gradient attitudes vibration, including system for monitoring displacement, attitude monitoring system
System and data acquisition unit（6）, it is characterised in that：In the slip mass（7）Some monitoring drillings are inside distributed with（4）, the appearance
State monitoring system includes being arranged on monitoring drilling（4）First attitude transducer on interior top（1）And it is arranged on monitoring drilling（4）
Corresponding slip mass surface（5）The second attitude transducer（2）, described system for monitoring displacement one end drills with monitoring（4）Top
Connection, its other end and slip mass surface（5）Connection, the system for monitoring displacement and attitude monitoring system respectively with data acquisition
Device（6）Connection.
2. the monitoring system according to claim 1 based on In Situ Displacement of Slope and gradient attitudes vibration, it is characterised in that：Institute
It is stay-supported displacement monitor to state system for monitoring displacement（3）, the stay-supported displacement monitor（3）It is stretchable stainless by winding
Steel cable wheel hub and rotary inductor composition, the stay-supported displacement monitor（3）Fixing end with monitoring drill（4）Top connects
Connect, the rotary inductor is arranged in slip mass surface（5）, the data acquisition unit（6）Respectively with the first attitude transducer
（1）, the second attitude transducer（2）And state rotary inductor connection.
3. the monitoring system according to claim 1 or 2 based on In Situ Displacement of Slope and gradient attitudes vibration, its feature exist
In：First attitude transducer（1）With the second attitude transducer（2）It is to be based on three-dimensional motion attitude measurement system, including three
The motion sensor of axle gyroscope, three axis accelerometer and three axle electronic compass, 3 d pose and side are obtained by arm processor
The data of position.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720874546.9U CN206959778U (en) | 2017-07-19 | 2017-07-19 | A kind of monitoring system based on In Situ Displacement of Slope and gradient attitudes vibration |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201720874546.9U CN206959778U (en) | 2017-07-19 | 2017-07-19 | A kind of monitoring system based on In Situ Displacement of Slope and gradient attitudes vibration |
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| Publication Number | Publication Date |
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| CN206959778U true CN206959778U (en) | 2018-02-02 |
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| CN201720874546.9U Expired - Fee Related CN206959778U (en) | 2017-07-19 | 2017-07-19 | A kind of monitoring system based on In Situ Displacement of Slope and gradient attitudes vibration |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108560525A (en) * | 2018-04-28 | 2018-09-21 | 四川理工学院 | A kind of benchmaring structure of side slope protection monitoring device |
| CN110332890A (en) * | 2019-07-24 | 2019-10-15 | 四川建筑职业技术学院 | A kind of excavation slope deformation real-time monitor and method based on Beidou positioning |
| CN110471133A (en) * | 2019-08-12 | 2019-11-19 | 北京安赛博技术有限公司 | A kind of geological measuring instrument |
| CN110763214A (en) * | 2019-11-15 | 2020-02-07 | 西安科技大学 | Slope point displacement motion direction monitoring device and monitoring method |
| CN112509284A (en) * | 2020-10-29 | 2021-03-16 | 石家庄铁道大学 | Geological disaster monitoring and early warning method and device and terminal equipment |
| CN114018149A (en) * | 2021-11-04 | 2022-02-08 | 广东工业大学 | Vertical direction deformation displacement detection device and detection method thereof |
| WO2022236894A1 (en) * | 2021-05-14 | 2022-11-17 | 中国地质大学（武汉） | Monitoring system and monitoring method for landslide underwater mesh-type three-dimensional deformation |
| CN115597666A (en) * | 2022-11-30 | 2023-01-13 | 北京路桥瑞通科技发展有限公司（Cn） | Monitoring facilities based on displacement of geology landslide body and slope gesture change |
-
2017
- 2017-07-19 CN CN201720874546.9U patent/CN206959778U/en not_active Expired - Fee Related
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108560525A (en) * | 2018-04-28 | 2018-09-21 | 四川理工学院 | A kind of benchmaring structure of side slope protection monitoring device |
| CN108560525B (en) * | 2018-04-28 | 2020-09-01 | 四川理工学院 | Side slope protection monitoring devices's benchmark detects structure |
| CN110332890A (en) * | 2019-07-24 | 2019-10-15 | 四川建筑职业技术学院 | A kind of excavation slope deformation real-time monitor and method based on Beidou positioning |
| CN110471133A (en) * | 2019-08-12 | 2019-11-19 | 北京安赛博技术有限公司 | A kind of geological measuring instrument |
| CN110763214A (en) * | 2019-11-15 | 2020-02-07 | 西安科技大学 | Slope point displacement motion direction monitoring device and monitoring method |
| CN110763214B (en) * | 2019-11-15 | 2020-09-11 | 西安科技大学 | Slope point displacement motion direction monitoring device and monitoring method |
| CN112509284A (en) * | 2020-10-29 | 2021-03-16 | 石家庄铁道大学 | Geological disaster monitoring and early warning method and device and terminal equipment |
| CN112509284B (en) * | 2020-10-29 | 2022-11-15 | 石家庄铁道大学 | Geological disaster monitoring and early warning method and device and terminal equipment |
| WO2022236894A1 (en) * | 2021-05-14 | 2022-11-17 | 中国地质大学（武汉） | Monitoring system and monitoring method for landslide underwater mesh-type three-dimensional deformation |
| CN114018149A (en) * | 2021-11-04 | 2022-02-08 | 广东工业大学 | Vertical direction deformation displacement detection device and detection method thereof |
| CN115597666A (en) * | 2022-11-30 | 2023-01-13 | 北京路桥瑞通科技发展有限公司（Cn） | Monitoring facilities based on displacement of geology landslide body and slope gesture change |
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Granted publication date: 20180202 Termination date: 20210719 |
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