CN109115147A - Full depth array inclinometer and method for measuring deep displacement - Google Patents
Full depth array inclinometer and method for measuring deep displacement Download PDFInfo
- Publication number
- CN109115147A CN109115147A CN201810949165.1A CN201810949165A CN109115147A CN 109115147 A CN109115147 A CN 109115147A CN 201810949165 A CN201810949165 A CN 201810949165A CN 109115147 A CN109115147 A CN 109115147A
- Authority
- CN
- China
- Prior art keywords
- deviational survey
- segmentation
- deviational
- deep displacement
- inclinometer
- 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
Classifications
-
- 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
- G01B21/02—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 length, width, or thickness
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Length Measuring Devices With Unspecified Measuring Means (AREA)
Abstract
The present invention provides a kind of full depth array inclinometer and method for measuring deep displacement, and for the deep displacement in areal survey deviational survey hole, the inclinometer includes deviational survey frame, the deviational survey unit and data acquisition unit that are mounted in the deviational survey frame；Wherein: the deviational survey frame includes more rigid casings and multiple universal joints, is connected between the rigid casing by the universal joint, and the deviational survey hole is vertically divided into multiple deviational surveys and is segmented by the rigid casing and the universal joint；The deviational survey unit includes a bus and multiple sensors, is connected in series between the sensor by the bus, the sensor is mounted in the rigid casing；The data acquisition unit acquires the deformation data of each deviational survey segmentation by the bus time-sharing, and the deep displacement in deviational survey hole is obtained according to the length computation that the deformation data and the deviational survey are segmented.Present invention realization monitors the deep displacement in the deviational survey hole in full depth bounds automatically.
Description
Technical field
The present invention relates to rock mass deep displacement field of measuring technique, survey more specifically to a kind of full depth array
Oblique instrument and method for measuring deep displacement.
Background technique
Deep soils are conventional means in geotechnical engineering monitoring and various slope monitorings, for judging that deep is slided
Face and deep displacement size.Traditional monitoring technology uses based on manual inclinometer, after Segmented timed measurement, arranges number in the industry
According to.
With the fast development and application of information technology, realized using sensor and other equipment, technology to deep position
The automatic monitoring of shifting greatly improves the efficiency of monitoring instead of traditional personal monitoring, while also saving a large amount of people
Power and time.Currently, the automatic monitoring of deep displacement mainly uses " fixed inclinometer ", and corresponding to establish centered on it
Automatic monitor station.The main technical schemes of " fixed inclinometer " are as follows: arrange several inclinometers in deviational survey hole depth range, each
Inclinometer has power supply and data line to involve aperture to be connected with data collecting instrument, realizes that the automation to deep displacement is supervised with this
It surveys.
Although " fixed inclinometer " realizes the automatic monitoring to deep displacement, there is also following defects:
(1) change of pitch angle of several points of depth direction is monitored, there are significant limitations；
(2) displacement model within the scope of entire depth can not be established；
(3) it cannot accurately determine deep slip surface.
Summary of the invention
The technical problem to be solved in the present invention is that monitoring existing relevant issues automatically for above-mentioned deep displacement, mention
For a kind of full depth array inclinometer and method for measuring deep displacement.
A kind of full depth array inclinometer, for the deep displacement in areal survey deviational survey hole, the inclinometer includes surveying
Oblique frame, the deviational survey unit and data acquisition unit being mounted in the deviational survey frame；Wherein:
The deviational survey frame includes more rigid casings and multiple universal joints, is passed through between the rigid casing described universal
The deviational survey hole is vertically divided into multiple deviational surveys and is segmented by connector connection, the rigid casing and the universal joint；
The deviational survey unit includes a bus and multiple sensors, is connected and is connected by the bus between the sensor
It connects, the sensor is mounted in the rigid casing；
The data acquisition unit acquires the deformation data of each deviational survey segmentation by the bus time-sharing, and according to described
Deformation data and the length computation of deviational survey segmentation obtain the deep displacement in deviational survey hole.
In full depth array inclinometer of the present invention, the length of the deviational survey segmentation is the rigid casing
The sum of the length of length and the universal joint.
In full depth array inclinometer of the present invention, the sensor is connected by a four core buses series connection
It connects, the spacing of two neighboring sensor is adjustable；The deformation data that the sensor is segmented for detecting each deviational survey, described four
Core bus is used for transmission the deformation data and powers for the sensor.
In full depth array inclinometer of the present invention, the sensor includes double-shaft tilt angle sensor.
In full depth array inclinometer of the present invention, the inclinometer further includes inclinometer pipe and sliding wheel,
The sliding wheel is for the deviational survey frame to be mounted in the inclinometer pipe.
The present invention also provides a kind of method for measuring deep displacement, described applied to above-mentioned full depth array inclinometer
Method the following steps are included:
S1, deviational survey hole is vertically divided into N number of deviational survey segmentation, and from the bottom up or from top to bottom successively to the survey
Oblique number-of-fragments, the number is ascending, and the length of each deviational survey segmentation is certain；Deviational survey segmentation include first end point and
Second endpoint, N are the positive integer greater than 1；
S2, the deformation data for measuring N number of deviational survey segmentation respectively；
S3,3 D stereo coordinate system is constructed as origin using the first end point of i-th of deviational survey segmentation, and according to described i-th
The deformation data of deviational survey segmentation calculates the three dimensional space coordinate of the second endpoint of i-th of deviational survey segmentation, i-th of survey
The three dimensional space coordinate for the second endpoint being tiltedly segmented is the three dimensional space coordinate of the first end point of i+1 deviational survey segmentation；Wherein,
The value range of i is more than or equal to 1 and to be less than or equal to the positive integer of N-1, and the first end point of first deviational survey segmentation
Three dimensional space coordinate is (0,0,0)；
The three dimensional space coordinate of S4, the second endpoint being segmented according to each deviational survey, calculate the deep displacement in the deviational survey hole.
In method for measuring deep displacement of the present invention, the 3 D stereo coordinate system is that east northeast day three-dimensional space is straight
Angular coordinate system, the deformation data include roll angle, pitch angle, azimuth.
In method for measuring deep displacement of the present invention, the step S4 further include: according to the segmentation of each deviational survey
The three dimensional space coordinate of second endpoint calculates and obtains the first monitoring report, the first monitoring report include accumulative deep displacement,
Deep displacement direction, sliding surface depth, the depth of deviational survey segmentation.
In method for measuring deep displacement of the present invention, the step S4 further include: according to the segmentation of each deviational survey
The three dimensional space coordinate of second endpoint, calculate obtain second monitoring report, it is described second monitoring report include increment deep displacement,
Accumulative deep displacement variable quantity, deep displacement rate of change.
In method for measuring deep displacement of the present invention, the length range of the deviational survey segmentation is 0.5 to 3.0 meter.
Deviational survey hole is divided into several deviational surveys point by full depth array inclinometer of the invention and method for measuring deep displacement
Section, and 3 D stereo coordinate system is established to the segmentation of each deviational survey, obtain what each deviational survey was segmented in conjunction with deviational survey frame and deviational survey unit
Deformation data calculates the displacement for obtaining each deviational survey segmentation, realizes automatic to the deep displacement in the deviational survey hole in full depth bounds
Monitoring, makes up the limitation that cannot automatically measure any depth displacement in deviational survey hole.In addition, by analyzing each sectional monitoring
Displacement at any time with the variation of depth, can more accurately determine deep slip surface, and obtain the displacement in full depth bounds
Changing rule improves the accuracy and measurement accuracy of measurement.
Detailed description of the invention
Fig. 1 is the partial structural diagram of full depth array inclinometer of the invention；
Fig. 2 is the partial structural diagram of deviational survey frame of the invention；
Fig. 3 is the partial structural diagram of deviational survey unit of the invention；
Fig. 4 is three-dimensional space rectangular coordinate system schematic diagram of the invention；
Fig. 5 is the pitch angle variation schematic diagram of deviational survey segmentation of the invention；
Fig. 6 is the roll angle variation schematic diagram of deviational survey segmentation of the invention；
Fig. 7 is the azimuthal variation schematic diagram of deviational survey segmentation of the invention.
Specific embodiment
In order to make the objectives, technical solutions, and advantages of the present invention clearer, with reference to the accompanying drawings and embodiments, right
The present invention is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, and
It is not used in the restriction present invention.
As shown in Figure 1, being full depth array inclinometer partial structural diagram of the invention, it to be used for areal survey deviational survey hole
Deep displacement.The inclinometer deviational survey frame 12, the deviational survey unit 13 being mounted in the deviational survey frame 12, data acquisition unit and
Sliding wheel 14；The sliding wheel 14 is for the deviational survey frame 12 to be mounted in the inclinometer pipe 11；The deviational survey frame 12
Including more rigid casings 121 and multiple universal joints 122, connected between the rigid casing 121 by the universal joint 122
It connects, the deviational survey hole is vertically divided into multiple deviational surveys and is segmented by the rigid casing 121 and the universal joint 122, such as
Deviational survey segmentation 15 and deviational survey segmentation 16 shown in FIG. 1.The deviational survey unit 13 includes a bus and multiple sensors, the biography
It is connected in series between sensor by the bus, the sensor is fixedly mounted in the rigid casing 121；The data are adopted
Collection unit acquires the deformation data of each deviational survey segmentation by the bus time-sharing, and according to the deformation data and the deviational survey
The length computation of segmentation obtains the deep displacement in deviational survey hole.The full depth array inclinometer is by being mounted on the deviational survey frame 12
Interior deviational survey unit 13 measures the deformation data of each deviational survey segmentation, and data acquisition unit can collect the depth of the full depth in deviational survey hole
Portion's displacement, and the length of deviational survey segmentation is smaller, measurement accuracy is higher, when the number of deviational survey segmentation is enough, it can be achieved that deviational survey
The deep displacement automatic detection of any depth in hole.
Further, as shown in Fig. 2, the partial structural diagram of deviational survey frame.The deviational survey frame includes more rigid casings 21
And multiple universal joints 22, it is connected by universal joint 22 between rigid casing 21, is provided with sliding wheel on universal joint 22
23, deviational survey frame is mounted in the inclinometer pipe of inclinometer by sliding wheel 23, ensures that the axle center of rigid casing 21 is not deviateed.?
The sensor 24 of deviational survey unit is mounted in each rigid casing 21, the length of rigid casing 21 is longer, in rigid casing 21
The quantity of sensor 24 is more.Rigid casing 21 has certain rigidity, itself cannot generate torsional displacement, exists when deviational survey is segmented
When deformation, under the effect of universal joint 22, rigid casing 21 surrounds a plain bending, and the sensor 24 in rigid casing 21 is surveyed
The deformation data of rigid casing 21, as the deviational survey subsection deformation data are measured, in addition, the length of rigid casing 21 adds Universal connector
First 22 length is exactly the length of deviational survey segmentation.
Further, as shown in figure 3, the partial structural diagram of deviational survey unit.The deviational survey unit includes that four cores are total
Line 32 and multiple sensors 31 pass through the four cores bus 32 between the sensor 31 and are connected in series, the connection of four core buses 32
Spacing to data acquisition unit, two neighboring sensor 31 is adjustable；The sensor 31 is for detecting each deviational survey segmentation
Deformation data, the four cores bus 32 be used for transmission the deformation data and for the sensor 31 power.Four core buses 32
Including sensor, cable and data line, have the advantages that unify power supply, acquisition time deformation data for multiple sensors 31,
It solves since hole depth and each deviational survey section length are different, each sensor needs to be separately connected asking for data line and cable
Topic.Preferably, sensor 31 is high-precision dual-axis obliquity sensor, can accurately measure the deformation data of deviational survey segmentation, mention
The measurement accuracy of high inclinometer.
Based on identical design, the present invention also provides a kind of method for measuring deep displacement, applied to above-mentioned full depth
Array inclinometer, comprising the following steps:
S1, deviational survey hole is vertically divided into N number of deviational survey segmentation, and from the bottom up or from top to bottom successively to the survey
Oblique number-of-fragments, the number is ascending, and the length of each deviational survey segmentation is certain；Deviational survey segmentation include first end point and
Second endpoint, N are the positive integer greater than 1.
Specifically, when deep displacement inclinometer bottom end is fixed, when using the central point of deviational survey hole bottom end as benchmark, from lower past
On to the deviational survey number-of-fragments, i.e., first end point is that deviational survey is segmented bottom end, and the second endpoint is that deviational survey is segmented top；When deep is surveyed
When oblique instrument top is fixed, when using the central point on deviational survey hole top as benchmark, from top to bottom to the deviational survey number-of-fragments, i.e., first
Endpoint is that deviational survey is segmented top, and the second endpoint is that deviational survey is segmented bottom end.The length of deviational survey segmentation is smaller, and measurement accuracy is higher, excellent
Selection of land, deviational survey section length range are 0.5 to 3.0 meter.
S2, the deformation data for measuring N number of deviational survey segmentation respectively.
Specifically, by the deformation data of each deviational survey segmentation of sensor measurement, deformation data includes roll angle, pitch angle
And azimuth.
S3,3 D stereo coordinate system is constructed as origin using the first end point of i-th of deviational survey segmentation, and according to described i-th
The deformation data of deviational survey segmentation calculates the three dimensional space coordinate of the second endpoint of i-th of deviational survey segmentation, i-th of survey
The three dimensional space coordinate for the second endpoint being tiltedly segmented is the three dimensional space coordinate of the first end point of i+1 deviational survey segmentation；Wherein,
The value range of i is more than or equal to 1 and to be less than or equal to the positive integer of N-1, and the first end point of first deviational survey segmentation
Three dimensional space coordinate is (0,0,0).
As shown in figure 4, establishing three-dimensional space rectangular coordinate system, it is preferable that with east northeast day (NEU) three-dimensional space rectangular co-ordinate
System establishes computation model, and coordinate origin O is observation point, and z-axis is positive in (day to) upwards, and y-axis is positive eastwards (east orientation), x-axis to
North is positive the rectangular coordinate system that (north orientation) is constituted.On the basis of the central point of deviational survey hole bottom end, the bottom of the first deviational survey segmentation
End is first end point, top is the second endpoint, the three-dimensional of the origin O of the NEU three-dimensional space rectangular coordinate system of the first deviational survey segmentation
Space coordinate is (0,0,0)；On the basis of the central point on deviational survey hole top, the first deviational survey segmentation top be first end point,
Bottom end be the second endpoint, the first deviational survey segmentation NEU three-dimensional space rectangular coordinate system origin O three dimensional space coordinate be (0,
0,0).Specifically, origin O corresponds to the first end point of deviational survey segmentation, P (n, e, u) is the second endpoint of deviational survey segmentation, P point
Changes in coordinates can regard as origin O by roll variation, pitching variation, three rotation combinations of Orientation differences variation result.
Length between OP is that the length of deviational survey segmentation is R, and pitch angle Pitch value is p, and the value of roll angle Roll is r, azimuth
The value of Heading is h, according to the coordinate of origin O, can find out point P coordinate or space vector in conjunction with the numerical value of p, r, h and R
Value, specific computation model are as follows:
(1) pitch orientation coordinate value calculates
In terms of from positive direction of the y-axis (east orientation) toward origin O, variation of the P in xz equatorial projection point P0 is to be revolved by P0 through Pitch
Turn p and obtain P1, i.e. Pitch=p, e1=e0, uses polar coordinate representation P0 (n0,u0), P1 (n1,u1).P changes in coordinates such as Fig. 5 institute
Show, due to being the right-hand rule, pitch angle Pitch is the angle that point P is rotated around y-axis.The pitch orientation coordinate value of P1 calculated
Journey includes:
n0=-Rsin (p0)；
u0=Rcos (p0)；
n1=-Rsin (p0+p)
=-R (sin (p0)cos(p)+cos(p0)sin(p))
=-Rsin (p0)cos(p)-R·cos(p0)sin(p)
u1=Rcos (p0+p)
=R (cos (p_0) cos (p)-sin (p_0) sin (p))
=Rcos (p0)cos(p)-R·sin(p0)sin(p)
By n0,u0Substitute into n1,u1Then have:
n1=n0·cos(p)-u0·sin(p)
u1=n0·sin(p)+u0·cos(p)
It is expressed in matrix as:
(2) roll direction coordinate value calculates
From origin O toward x-axis square (north orientation) to P0 is to be rotated by P0 through Roll in the variation of xz equatorial projection point
R obtains P1, i.e. Roll=r, n1=n0, uses polar coordinate representation P0 (e0,u0), P1 (e1,u1).P changes in coordinates as shown in fig. 6,
Due to being the right-hand rule, roll angle Roll is the angle that point P is rotated around x-axis.The roll direction coordinate value calculating process packet of P1
It includes:
With reference to the calculating step of pitch orientation coordinate value, it is expressed in matrix as:
(3) azimuth direction coordinate value calculates
In terms of from z-axis positive direction (day to) toward origin O, P0 is by P0 through Heading in the variation of xy equatorial projection point
Rotation h obtains P1, i.e. Heading=h, u1=u0, uses polar coordinate representation P0 (n0,e0), P1 (n1,e1).Due to being that left hand is fixed
Then, P changes in coordinates is as shown in fig. 7, azimuth Heading is the angle that point P is rotated around z-axis.The azimuth direction coordinate value of P1
Calculating process includes:
With reference to the calculating step of pitch orientation coordinate value, it is expressed in matrix as:
(4) three dimensional space coordinate of the second endpoint of deviational survey segmentation calculates
P0 to P1 variation in three-dimensional space is suitable according to certain variation by pitching variation, roll variation, Orientation differences
Sequence by test of many times, it is found that variation sequence is that P0 first carries out roll variation, then carries out pitching variation, finally come what is realized
It carries out Orientation differences and obtains P1, be expressed as follows using matrix:
I-th of deviational survey is segmented, length Li, the second extreme coordinates are [Ni+1 Ei+1 Ui+1], first end point coordinate is
[Ni Ei Ui], pitching, roll, the corresponding coordinate value in orientation are P respectivelyi、Ri、Hi, the coordinate computation model of the second endpoint is as follows:
In the full depth bounds in deviational survey hole, the from lower to upper or from top to bottom iteration by the above 3 D stereo computation model
Calculate the coordinate for obtaining the second endpoint of each deviational survey segmentation.
The three dimensional space coordinate of S4, the second endpoint being segmented according to each deviational survey, calculate the deep displacement in the deviational survey hole.
Specifically, with the coordinate [n0, e0, u0] of first deviational survey segmentation for initial position, with the segmentation of the last one deviational survey
Coordinate [n, e, u] be final position, calculate deviational survey hole deep displacement,
Vertical displacement=Z-Z0, wherein the angle of direction of displacement be and direct north angle clockwise.
Further, according to the three dimensional space coordinate of the second endpoint of each deviational survey segmentation, deep displacement is calculated with depth
Displacement and the depth curve of variation and variation, each time point one displacement and depth curve, time point interval can be day
Or hour, analysis displacement obtain the first monitoring report with depth curve, the first monitoring report includes accumulative deep displacement, depth
Portion's direction of displacement, sliding surface depth, the depth of deviational survey segmentation.
Further, it according to the three dimensional space coordinate of the second endpoint of each deviational survey segmentation, calculates and obtains displacement at any time
Displacement and the time graph of variation and variation, each deviational survey are segmented a displacement and time graph, analysis displacement and time graph
The second monitoring report is obtained, the second monitoring report includes increment deep displacement, accumulative deep displacement variable quantity, deep displacement
Rate of change.
Method for measuring deep displacement of the invention is segmented by the way that deviational survey hole is divided into multiple deviational surveys, and to each deviational survey point
Duan Jianli three dimensional space coordinate calculates the displacement for obtaining each deviational survey segmentation, realizes the depth to the deviational survey hole in full depth bounds
Position is moved from dynamic monitoring, makes up the limitation that cannot automatically measure any depth displacement in deviational survey hole.In addition, each by analysis
The displacement of a deviational survey segmentation can more accurately determine deep slip surface, and obtain full depth model at any time with the variation of depth
Change in displacement rule in enclosing, improves the accuracy and measurement accuracy of measurement.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto,
In the technical scope disclosed by the present invention, any changes or substitutions that can be easily thought of by anyone skilled in the art,
It should be covered by the protection scope of the present invention.Therefore, protection scope of the present invention should be with scope of protection of the claims
Subject to.
Claims (10)
1. a kind of full depth array inclinometer, the deep displacement for areal survey deviational survey hole, which is characterized in that the deviational survey
Instrument includes deviational survey frame, the deviational survey unit and data acquisition unit that are mounted in the deviational survey frame；Wherein:
The deviational survey frame includes more rigid casings and multiple universal joints, passes through the universal joint between the rigid casing
The deviational survey hole is vertically divided into multiple deviational surveys and is segmented by connection, the rigid casing and the universal joint；
The deviational survey unit includes a bus and multiple sensors, is connected in series between the sensor by the bus,
The sensor is mounted in the rigid casing；
The data acquisition unit acquires the deformation data of each deviational survey segmentation by the bus time-sharing, and according to the deformation
Data and the length computation of deviational survey segmentation obtain the deep displacement in deviational survey hole.
2. full depth array inclinometer according to claim 1, which is characterized in that the length of the deviational survey segmentation is institute
State the length of rigid casing and the sum of the length of the universal joint.
3. full depth array inclinometer according to claim 2, which is characterized in that the sensor passes through four cores
Bus is connected in series, and the spacing of two neighboring sensor is adjustable；The sensor is used to detect the deformation of each deviational survey segmentation
Data, the four cores bus are used for transmission the deformation data and power for the sensor.
4. full depth array inclinometer according to claim 3, which is characterized in that the sensor includes double-shaft tilt angle
Sensor.
5. full depth array inclinometer according to claim 1, which is characterized in that the inclinometer further includes inclinometer pipe
And sliding wheel, the sliding wheel is for the deviational survey frame to be mounted in the inclinometer pipe.
6. a kind of method for measuring deep displacement is applied to the described in any item full depth array inclinometers of claims 1-5,
Characterized by comprising the following steps:
S1, deviational survey hole is vertically divided into N number of deviational survey segmentation, and from the bottom up or from top to bottom successively to the deviational survey point
Segment number, the number is ascending, and the length of each deviational survey segmentation is certain；The deviational survey segmentation includes first end point and second
Endpoint, N are the positive integer greater than 1；
S2, the deformation data for measuring N number of deviational survey segmentation respectively；
S3,3 D stereo coordinate system is constructed as origin using the first end point of i-th of deviational survey segmentation, and according to i-th of deviational survey
The deformation data of segmentation calculates the three dimensional space coordinate of the second endpoint of i-th of deviational survey segmentation, i-th of deviational survey point
The three dimensional space coordinate of second endpoint of section is the three dimensional space coordinate of the first end point of i+1 deviational survey segmentation；Wherein, i
Value range be more than or equal to 1 and be less than or equal to N-1 positive integer, and first deviational survey segmentation first end point three-dimensional
Space coordinate is (0,0,0)；
The three dimensional space coordinate of S4, the second endpoint being segmented according to each deviational survey, calculate the deep displacement in the deviational survey hole.
7. method for measuring deep displacement according to claim 6, which is characterized in that the 3 D stereo coordinate system is east northeast
Its three-dimensional space rectangular coordinate system, the deformation data include roll angle, pitch angle, azimuth.
8. method for measuring deep displacement according to claim 7, which is characterized in that the step S4 further include: according to each
The three dimensional space coordinate of second endpoint of a deviational survey segmentation, calculates and obtains the first monitoring report, and the first monitoring report includes
Accumulative deep displacement, deep displacement direction, sliding surface depth, the depth of deviational survey segmentation.
9. method for measuring deep displacement according to claim 7, which is characterized in that the step S4 further include: according to each
The three dimensional space coordinate of second endpoint of a deviational survey segmentation, calculates and obtains the second monitoring report, and the second monitoring report includes
Increment deep displacement, accumulative deep displacement variable quantity, deep displacement rate of change.
10. method for measuring deep displacement according to claim 7, which is characterized in that the length range of the deviational survey segmentation
It is 0.5 to 3.0 meter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810949165.1A CN109115147A (en) | 2018-08-20 | 2018-08-20 | Full depth array inclinometer and method for measuring deep displacement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810949165.1A CN109115147A (en) | 2018-08-20 | 2018-08-20 | Full depth array inclinometer and method for measuring deep displacement |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109115147A true CN109115147A (en) | 2019-01-01 |
Family
ID=64853437
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810949165.1A Pending CN109115147A (en) | 2018-08-20 | 2018-08-20 | Full depth array inclinometer and method for measuring deep displacement |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109115147A (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111536975A (en) * | 2020-05-15 | 2020-08-14 | 中海石油(中国)有限公司 | Cold seawater pipe attitude measurement system and method for floating ocean temperature difference energy power generation system |
| CN111780783A (en) * | 2020-07-02 | 2020-10-16 | 山西省河道与水库技术中心 | Multi-section flexible joint chain type bidirectional inclinometer calibration device and method |
| CN111829481A (en) * | 2020-06-19 | 2020-10-27 | 北京源清慧虹信息科技有限公司 | Array inclinometer and torsion angle correction method |
| CN113251989A (en) * | 2021-05-25 | 2021-08-13 | 石家庄铁道大学 | Slope deformation monitoring method and device and terminal |
| CN114838654A (en) * | 2022-05-20 | 2022-08-02 | 南昌大学 | Earth surface and deep layer three-dimensional space deformation monitoring device based on Beidou |
| CN115325981A (en) * | 2022-10-11 | 2022-11-11 | 深圳市瑞芬科技有限公司 | Multipoint displacement transmission calculation method and installation device of array type displacement meter |
| CN115854987A (en) * | 2023-02-14 | 2023-03-28 | 中国铁道科学研究院集团有限公司铁道建筑研究所 | Recoverable deviational survey device |
-
2018
- 2018-08-20 CN CN201810949165.1A patent/CN109115147A/en active Pending
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111536975A (en) * | 2020-05-15 | 2020-08-14 | 中海石油(中国)有限公司 | Cold seawater pipe attitude measurement system and method for floating ocean temperature difference energy power generation system |
| CN111829481A (en) * | 2020-06-19 | 2020-10-27 | 北京源清慧虹信息科技有限公司 | Array inclinometer and torsion angle correction method |
| CN111829481B (en) * | 2020-06-19 | 2021-11-30 | 北京源清慧虹信息科技有限公司 | Array inclinometer and torsion angle correction method |
| CN111780783A (en) * | 2020-07-02 | 2020-10-16 | 山西省河道与水库技术中心 | Multi-section flexible joint chain type bidirectional inclinometer calibration device and method |
| CN113251989A (en) * | 2021-05-25 | 2021-08-13 | 石家庄铁道大学 | Slope deformation monitoring method and device and terminal |
| CN113251989B (en) * | 2021-05-25 | 2022-11-22 | 石家庄铁道大学 | Slope deformation monitoring method and device and terminal |
| CN114838654A (en) * | 2022-05-20 | 2022-08-02 | 南昌大学 | Earth surface and deep layer three-dimensional space deformation monitoring device based on Beidou |
| CN115325981A (en) * | 2022-10-11 | 2022-11-11 | 深圳市瑞芬科技有限公司 | Multipoint displacement transmission calculation method and installation device of array type displacement meter |
| CN115325981B (en) * | 2022-10-11 | 2023-01-13 | 深圳市瑞芬科技有限公司 | Multipoint displacement transmission calculation method and installation device of array type displacement meter |
| CN115854987A (en) * | 2023-02-14 | 2023-03-28 | 中国铁道科学研究院集团有限公司铁道建筑研究所 | Recoverable deviational survey device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109115147A (en) | Full depth array inclinometer and method for measuring deep displacement | |
| CN208780164U (en) | Full depth array inclinometer | |
| CN105136115B (en) | A kind of method and apparatus of automatic measurement tunnel cross-section deformation | |
| CN104790283B (en) | A kind of surface evenness rapid detection system based on vehicle-mounted accelerometer | |
| CN101532839B (en) | Non-excavation measurement-while-drilling system based on inertia technology | |
| CN103575470A (en) | Gravity center measurement instrument based on moment balance principle | |
| CN106597566A (en) | Non-excavation underground pipeline detection system and realization method thereof | |
| CN106767697A (en) | Dual axis inclinometer and scaling method | |
| WO2022053073A1 (en) | Underground three-dimensional displacement measurement system and method based on double mutual inductance equivalent voltage | |
| CN103471572A (en) | Total station networking measurement method of large-scale structural component | |
| CN106772639A (en) | Underground irony pipeline buried depth magnetic dipole structured approach Optimization inversion | |
| CN114993263B (en) | High-precision unmanned aerial vehicle mapping system for building based on level point positioning | |
| CN111336985A (en) | Monitoring method and device for goaf iron tower, storage medium and electronic equipment | |
| CN110530324A (en) | A kind of modular architectural modular unit deformation performance detection method | |
| CN112378376B (en) | Seabed deformation combined monitoring method based on sensing array and inclinometer | |
| CN206787542U (en) | Structure sediment monitoring system based on inclination angle Yu structural joint deformation measurement | |
| CN104613981A (en) | Inertial-navigation dynamic directional precision testing system | |
| CN107957241A (en) | Subway tunnel section center of circle determining device and method | |
| CN104101322A (en) | Surface roughness measuring system and method based on successive two-angle method | |
| CN107941194A (en) | A kind of method obtained and calculate engineering rock mass representativeness RQD values | |
| Wen et al. | Study on the key technology and application of UAV surveying and mapping data processing | |
| CN116089406B (en) | Barrier visualization processing system for ocean mapping | |
| CN104111063B (en) | A kind of Wireless 3 D obliquity sensor based on magnetic field and detection method thereof | |
| CN104330078B (en) | Combined measuring method based on three-point resection model | |
| CN106767422B (en) | Multiple unit train body critical size detection system solution neural network based |
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 |