CN113237459A - Long-term monitoring method and monitoring system for building settlement - Google Patents
Long-term monitoring method and monitoring system for building settlement Download PDFInfo
- Publication number
- CN113237459A CN113237459A CN202110398587.6A CN202110398587A CN113237459A CN 113237459 A CN113237459 A CN 113237459A CN 202110398587 A CN202110398587 A CN 202110398587A CN 113237459 A CN113237459 A CN 113237459A
- Authority
- CN
- China
- Prior art keywords
- building
- camera
- light absorption
- light
- image
- 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.)
- Granted
Links
Images
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C5/00—Measuring height; Measuring distances transverse to line of sight; Levelling between separated points; Surveyors' levels
Abstract
The invention relates to a long-term monitoring method and a long-term monitoring system for building settlement, which belong to the field of engineering monitoring and comprise an analysis module, a camera module, a reference pile and a building; the camera module comprises a base, a laser plumb bob and a camera; the system has simple structure and good stability, and can monitor the settlement and displacement in the horizontal direction and the vertical direction; shooting images of the building and the reference pile by using a camera so as to determine the settlement condition of the building; the standard curve established by the invention avoids the error caused by image deformation caused by phase difference caused by overlarge imaging aperture angle when the camera shoots the building and calculates the settlement value. The light absorption mark is used on the surface of a building, the front end of the camera device is provided with the optical filter, imaging is carried out by utilizing natural light, and due to the absorption effect of the light absorption coating during imaging, the lowest brightness of the light absorption mark in imaging is ensured, and the signal-to-noise ratio is improved; the reference pile is arranged, errors can be discharged before analysis, the laser plumb bob is arranged, and shooting accuracy can be guaranteed.
Description
Technical Field
The invention relates to the field of engineering monitoring, in particular to a long-term monitoring method and a monitoring system for building settlement.
Background
In industrial and civil buildings, in order to master the settlement condition of the building and find the unfavorable settlement phenomenon of the building in time so as to take measures to ensure the safe use of the building and provide data for reasonable design in future, therefore, settlement observation must be carried out in the construction process of the building and after the building is put into operation.
In the prior art, the common settlement observation is that a level is used for manual measurement or a satellite is used for settlement measurement after a benchmark is set; some of these methods consume a large amount of resources and cannot be monitored for a long time;
in the prior art, an image monitoring method is used, but the shooting device cannot be too far away from or too close to a building, so that the shooting condition is unstable, and the practical application is difficult; in addition, the camera devices with large aperture angles often have large differences, and the calculation errors are also large.
Disclosure of Invention
Aiming at the problems of large resource consumption, incapability of monitoring for a long time and the like in the prior art, the invention provides a building settlement long-term monitoring method and a monitoring system, wherein the system has a simple structure and good stability, and can monitor settlement and displacement in horizontal and vertical directions at one time; using a camera to shoot images of the building and the reference pile at intervals, so that the settlement condition of the building can be determined through the images; the standard curve established by the invention avoids the error caused by image deformation caused by phase difference caused by overlarge imaging aperture angle when the camera shoots the building and calculates the settlement value.
The invention is realized by the following technical scheme:
a long-term monitoring system for building settlement comprises an analysis module, a camera module, a reference pile and a building; the camera module comprises a base, a laser plumb bob and a camera, the laser plumb bob is arranged on the base, the camera is arranged on the laser plumb bob, and the camera is constantly vertical to the laser plumb bob so as to ensure that the shooting angle of the camera is horizontal;
the camera module and the reference pile are arranged outside the sedimentation influence range and are 300m away from the building 100-; the number of the reference piles is more than two, the reference piles are arranged between the camera module and the building, the distances between the reference piles and the camera module are different, and meanwhile, the different reference piles can appear in a shot image when the camera module shoots the building and cannot be shielded mutually;
a light absorption mark is arranged on the reference pile, and a plurality of light absorption marks are arranged on the surface of the building; the building is shot by the camera module, the image shot by the camera is obtained by the analysis module, the distance between the light absorption mark on the reference pile and the laser mark on the building in the shot image is calculated according to the image, and the settlement height of the building is judged according to the distance.
Preferably, the light absorption marks on each reference pile are 4, and can be connected to form a quadrangle; the light absorption marks are distributed at intervals of 3-5m and randomly distributed, and any one light absorption mark can form a quadrangle with three adjacent light absorption marks.
Preferably, the light absorption mark is a circular point drawn by the light absorption paint, the camera module is provided with an optical filter, and the transmission wavelength of the optical filter is the same as the absorption wavelength of the light absorption paint, so that the lowest brightness of the light absorption mark in the image shot by the camera is ensured.
Preferably, the laser plumb bob comprises a horizontal ring, a CCD is arranged at the center of the horizontal ring, three connecting lines with equal length are connected to the lower side of the horizontal ring, the connecting lines are connected to the lower surface of the horizontal ring at equal intervals, the other ends of the connecting lines are connected with each other to form a node, a suspension wire is arranged on the lower side of the node, and a double-hole laser emitter is arranged below the suspension wire; the double-hole laser emitter emits two beams of laser upwards to irradiate the CCD in the center of the horizontal ring to form two light spots;
preferably, when the horizontal ring is in the horizontal position, the two light spots have equal distances from the center of the horizontal ring, and the connecting line of the two light spots passes through the center of the horizontal ring; when the horizontal ring is inclined, the positions of the two light spots are changed; the camera is arranged on the horizontal ring; the camera judges whether the horizontal ring is horizontal according to the position of the light spot acquired by the horizontal ring CCD.
A method for long-term monitoring of building settlement using a monitoring system, comprising the steps of:
step 1, calibrating an instrument, namely under the condition of ensuring that a camera module horizontally shoots, firstly, taking a plane of a building facing to the direction of a camera as an XOY plane, taking the ground as an X axis, taking one edge of the building plane as a Y axis, and measuring the coordinates (X axis) of the center point of a light absorption mark on the surface of the buildingn,Yn) Wherein n represents the n-th light absorbing mark, coordinateThe axes being established to ensure Xn>And Y isn>0; then, shooting the building by using a camera to obtain a calibration image, processing the calibration image, establishing a rectangular coordinate system, and obtaining the coordinates (P) of the light absorption mark of the building in the calibration imagen,Qn) And coordinates (M) of light-absorbing markers on the reference postsn,Nn)；
Then, Q is establishednAnd YnThe height standard curve of (1); i.e. each time Q is calculatednA Y can be calculatednEither by reading Q in the imagenObtaining the height of the light absorption mark corresponding to the light absorption mark;
then establishes PnAnd XnA horizontal standard curve of (a); i.e. each time P is calculatednAn X can be calculatednBy reading P in the imagenObtaining the horizontal position of the corresponding light absorption mark, and recording the coordinate (M) of the light absorption mark on the reference pilen,Nn) Position, thereby completing calibration;
step 3, image acquisition and processing, wherein the camera shoots an image of the building and sends the image to an analysis module; the analysis module firstly performs noise reduction after obtaining the image, then performs reverse color processing, and then binarizes the image, so as to obtain an image with a completely black background and a completely white light absorption mark; the analysis module then calculates the coordinates of the center point of each white area, thus obtaining the coordinates (P) of the light absorption mark of the buildingn1,Qn1) And coordinates (M) of light-absorbing markers on the reference postsn1,Nn1)；
Step 4, coordinate detectionA measurement step: calculating the coordinates (M) of n light absorption marks on the reference pilen1,Nn1) And coordinates (M) of n light-absorbing markers in the calibration imagen,Nn) Whether they are the same or not;
if they are the same then utilize (P)n1,Qn1) Directly carrying out the step 5;
if not:
calculating the horizontal coordinate difference M of n pointsn1-MnWhether all the values are consistent, and the difference value N of the vertical coordinates of N pointsn1-NnWhether all are consistent;
if they are consistent then will (P)n1,Qn1) Correction of, let Pn2＝Pn1-Mn1+Mn，Qn2＝Qn1-Nn1+Nn(ii) a Then utilize (P)n2,Qn2) Executing the step 5;
if the difference is not consistent, reporting a mistake to a worker, and waiting for maintenance;
step 5, the (P) in the step 4n1,Qn1) Or (P)n2,Qn2) Substituting the horizontal standard curve and the height standard curve to obtain the actual coordinate (X) of each point in the building coordinate systemn1,Yn1) Then calculating C for each pointn＝Yn1-Yn(ii) a Obtaining the settlement height value of each point position, and then adding CnAveraging to obtain an average sedimentation value; then D is calculated for each pointn＝Xn1-Xn(ii) a Obtaining the horizontal displacement value of each point, and then dividing DnAnd averaging to obtain an average translation value.
Compared with the prior art, the invention has the beneficial effects that:
the invention has simple structure and good stability, and can monitor the settlement and displacement in the horizontal direction and the vertical direction at one time; using a camera to shoot images of the building and the reference pile at intervals, so that the settlement condition of the building can be determined through the images; the standard curve established by the invention avoids the error caused by image deformation caused by phase difference caused by overlarge imaging aperture angle when the camera shoots the building in calculating the settlement value;
the light absorption marks are arranged on the surface of a building by using a coating, and the front end of the camera device is provided with the optical filter, so that imaging can be performed by using natural light, and the lowest brightness of the light absorption marks in imaging can be ensured due to the absorption effect of the light absorption coating during imaging, and the signal-to-noise ratio is improved; the plurality of reference piles are arranged, errors can be discharged before analysis, the laser plumb bob is arranged, and shooting accuracy can be guaranteed.
Drawings
In order to more clearly illustrate the detailed description of the invention or the technical solutions in the prior art, the drawings that are needed in the detailed description of the invention or the prior art will be briefly described below. Throughout the drawings, like elements or portions are generally identified by like reference numerals. In the drawings, elements or portions are not necessarily drawn to scale.
FIG. 1 is a schematic diagram of the monitoring of the present invention;
FIG. 2 is a schematic diagram of a top view a and a captured image b of the monitoring principle of the present invention;
FIG. 3 is a diagram illustrating the effect of the image after the reverse color processing;
FIG. 4 is a schematic view of a laser plumb bob of the present invention;
a is a whole schematic diagram, and b is a partial schematic diagram;
in the figure: camera module 1, reference pile 2, building 3, light absorbing marker 4, image 5, horizontal ring 6, CCD7, diplopore laser emitter 8.
Detailed Description
The following embodiments are only used for illustrating the technical solutions of the present invention more clearly, and therefore, the following embodiments are only used as examples, and the protection scope of the present invention is not limited thereby.
It is to be noted that, unless otherwise specified, technical or scientific terms used herein shall have the ordinary meaning as understood by those skilled in the art to which the invention pertains.
Example 1
With reference to fig. 1-4, a long-term monitoring system for building settlement comprises an analysis module, a camera module 1, a reference pile 2 and a building 3;
the camera module 1 comprises a base, a laser plumb bob and a camera, the laser plumb bob is arranged on the base, the camera is arranged on the laser plumb bob, and the camera is constantly vertical to the laser plumb bob so as to ensure that the shooting angle of the camera is horizontal;
the camera module 1 and the reference pile 2 are arranged outside the sedimentation influence range and are 300m away from the building 100-; the number of the reference piles 2 is more than two, the reference piles 2 are arranged between the camera module 1 and the building 3, the distances from the reference piles 2 to the camera module 1 are different, and meanwhile, the different reference piles 2 can appear in a shot image 5 when the camera module 1 shoots the building 3 and cannot be shielded mutually;
a light absorption mark 4 is arranged on the reference pile 2, and a plurality of light absorption marks 4 are arranged on the surface of the building 3; the building 3 is shot by the camera module 1, the image 5 shot by the camera is obtained by the analysis module, the distance between the light absorption mark 4 on the reference pile 2 and the light absorption mark on the building 3 in the shot image 5 is calculated according to the image 5, and the settlement height of the building 3 is judged according to the distance.
The number of the light absorption marks 4 on each reference pile 2 is 4, and the light absorption marks can be connected to form a quadrangle; the light absorption marks 4 are arranged on the surface of the building 3, the light absorption marks 4 are distributed on the surface of the building 3, the intervals between the light absorption marks 4 on the surface of the building 3 are 3-5m, and the light absorption marks 4 are randomly distributed, so that any one light absorption mark 4 and three adjacent light absorption marks 4 form a quadrangle.
The light absorption mark 4 is a dot drawn by the light absorption coating, the camera module 1 is provided with an optical filter, and the transmission wavelength of the optical filter is the same as the absorption wavelength of the light absorption coating, so that the lowest brightness of the light absorption mark 4 in the image 5 shot by the camera is ensured.
The laser plumb bob comprises a horizontal ring 6, wherein a CCD7 is arranged at the center of the horizontal ring 6, three connecting wires with equal length are connected to the lower side of the horizontal ring 6, the connecting wires are connected to the lower surface of the horizontal ring 6 at equal intervals, the other ends of the connecting wires are mutually connected to form a node, a hanging wire is arranged on the lower side of the node, and a double-hole laser emitter 8 is arranged below the hanging wire; the double-hole laser emitter 8 emits two beams of laser upwards to the CCD7 in the center of the horizontal ring 6 to form two light spots;
when the horizontal ring 6 is in a horizontal position, the distances from the two light spots to the center of the horizontal ring 6 are equal, and the connecting line of the two light spots passes through the center of the horizontal ring 6; when the horizontal ring 6 is inclined, the positions of the two light spots are changed; the camera is arranged on the horizontal ring 6; the camera judges whether the horizontal ring 6 is horizontal or not according to the position of the light spot acquired by the CCD7 of the horizontal ring 6.
Example 2:
a method for long-term monitoring of building settlement using a monitoring system, comprising the steps of:
step 1, instrument calibration, namely under the condition of ensuring the horizontal shooting of the camera module 1, firstly, taking the plane of the building 3 facing to the direction of the camera as an XOY plane, the ground as an X axis, and one edge of the plane of the building 3 as a Y axis, and measuring the coordinates (X axis) of the center point of the light absorption mark 4 on the surface of the building 3n,Yn) Where n denotes the n-th light-absorbing mark 4, the coordinate axis being established such that X is ensuredn>And Y isn>0; then, the building 3 is shot by a camera to obtain a calibration image 5, the calibration image 5 is processed to establish a rectangular coordinate system, and coordinates (P) of the light absorption marks 4 of the building 3 in the calibration image 5 are obtainedn,Qn) And the coordinates (M) of the light-absorbing mark 4 on the reference pile 2n,Nn)；
Then, Q is establishednAnd YnThe height standard curve of (1); i.e. each time Q is calculatednA Y can be calculatednEither by reading Q in image 5nObtaining the height of the light absorption mark 4 corresponding to the height;
then establishes PnAnd XnA horizontal standard curve of (a); i.e. each time P is calculatednAn X can be calculatednBy reading P in the image 5nThe horizontal position of the corresponding light absorption mark 4 is obtained, and then the coordinate (M) of the light absorption mark 4 on the reference pile 2 is recordedn,Nn) Position, thereby completing calibration;
step 3, acquiring and processing an image 5, wherein the camera shoots the image 5 of the building 3 and sends the image 5 to an analysis module; the analysis module firstly performs noise reduction after acquiring the image 5, then performs reverse color processing, and then binarizes the image 5, thereby obtaining the image 5 with completely black background and completely white light absorption mark 4; the analysis module then calculates the coordinates of the central point of each white area, thus obtaining the coordinates (P) of the light-absorbing markers 4 of the building 3n1,Qn1) And the coordinates (M) of the light-absorbing mark 4 on the reference pile 2n1,Nn1)；
Step 4, coordinate detection: calculating the coordinates (M) of the n light absorption marks 4 on the reference pile 2n1,Nn1) And coordinates (M) of n light-absorbing markers 4 in the calibration image 5n,Nn) Whether they are the same or not;
if they are the same then utilize (P)n1,Qn1) Directly carrying out the step 5;
if not:
calculating the horizontal coordinate difference M of n pointsn1-MnWhether all the values are consistent, and the difference value N of the vertical coordinates of N pointsn1-NnWhether all are consistent;
if they are consistent then will (P)n1,Qn1) Correction, another Pn2＝Pn1-Mn1+Mn，Qn2＝Qn1-Nn1+Nn(ii) a Then utilize (P)n2,Qn2) Executing the step 5;
if the difference is not consistent, reporting a mistake to a worker, and waiting for maintenance;
step 5, the (P) in the step 4n1,Qn1) Or (P)n2,Qn2) Substituting the horizontal standard curve and the height standard curve to obtain the actual coordinate (X) of each point in the coordinate system of the building 3n1,Yn1) Then calculating C for each pointn＝Yn1-Yn(ii) a Obtaining the settlement height value of each point position, and then adding CnAveraging to obtain an average sedimentation value; then D is calculated for each pointn＝Xn1-Xn(ii) a Obtaining the horizontal displacement value of each point, and then dividing DnAnd averaging to obtain an average translation value.
After step 5 is executed each time, monitoring is not carried out on the same day, and step 2 is repeated after 10 pm on the next day.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present invention, and the changes or substitutions should be covered within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the appended claims.
Claims (5)
1. A long-term monitoring system for building settlement is characterized by comprising an analysis module, a camera module (1), a reference pile (2) and a building (3); the camera module (1) comprises a base, a laser plumb bob and a camera, wherein the laser plumb bob is arranged on the base, the camera is arranged on the laser plumb bob, and the camera is constantly kept vertical to the laser plumb bob so as to ensure that the shooting angle of the camera is horizontal; the camera module (1) and the reference pile (2) are arranged outside the sedimentation influence range and are 100-300m away from the building (3); the number of the reference piles (2) is more than two, the reference piles are arranged between the camera module (1) and the building (3), the distances between the reference piles (2) and the camera module (1) are different, and meanwhile, the different reference piles (2) can appear in a shot image (5) when the camera module (1) shoots the building (3) and cannot be shielded mutually; the reference pile (2) is provided with a light absorption mark (4), and the surface of the building (3) is provided with a plurality of light absorption marks (4); the building (3) is shot by the camera module (1), the image (5) shot by the camera is obtained by the analysis module, the distance between the light absorption mark (4) on the reference pile (2) and the laser mark on the building (3) in the shot image (5) is calculated according to the image (5), and the settlement height of the building (3) is judged according to the distance.
2. The system for long-term monitoring of the settlement of a building (3) according to claim 1, characterized in that the number of light-absorbing markers (4) on each reference pile (2) is 4 and can be connected to form a quadrilateral; the light absorption marks (4) are arranged on the surface of the building (3), the light absorption marks (4) are distributed on the surface of the building (3), the intervals among the light absorption marks (4) on the surface of the building (3) are 3-5m, the light absorption marks (4) are distributed randomly, and any one light absorption mark (4) can form a quadrangle with three adjacent light absorption marks (4).
3. The system for long-term monitoring of the settlement of a building (3) according to claim 1, characterized in that the light-absorbing markers (4) are circular dots drawn by a light-absorbing paint, and the camera module (1) is provided with a filter having a transmission wavelength which is the same as the absorption wavelength of the light-absorbing paint, so as to ensure that the brightness of the light-absorbing markers (4) in the image (5) taken by the camera is at its lowest.
4. The long-term monitoring system for settlement of a building (3) according to claim 1, wherein the laser plumb bob comprises a horizontal ring (6), a CCD (7) is arranged at the center of the horizontal ring (6), three connecting wires with equal length are connected to the lower side of the horizontal ring (6), the connecting wires are connected to the lower surface of the horizontal ring (6) at equal intervals, and the other ends of the connecting wires are connected to each other to form a node, a hanging wire is arranged at the lower side of the node, and a double-hole laser emitter (8) is arranged below the hanging wire; the double-hole laser emitter (8) emits two beams of laser upwards, and the two beams of laser are emitted into the CCD (7) at the center of the horizontal ring (6) to form two light spots; when the horizontal ring (6) is in a horizontal position, the distances between the two light spots and the center of the horizontal ring (6) are equal, and the connecting line of the two light spots passes through the center of the horizontal ring (6); when the horizontal ring (6) is inclined, the positions of the two light spots are changed; the camera is arranged on the horizontal ring (6); the camera judges whether the horizontal ring (6) is horizontal according to the position of the light spot acquired by the CCD (7) of the horizontal ring (6).
5. A method for long term monitoring of building settlement using the monitoring system of any one of claims 1 to 4, comprising the steps of:
step 1, calibrating an instrument, namely under the condition of ensuring horizontal shooting of a camera module (1), firstly, taking a plane of a building (3) facing to the direction of a camera as an XOY plane, taking the ground as an X axis, taking one edge of the plane of the building (3) as a Y axis, and measuring a central point coordinate (X axis) of a light absorption mark (4) on the surface of the building (3)n,Yn) Wherein n denotes the n-th light-absorbing mark (4), and the coordinate axis is established such that X is guaranteedn>And Y isn>0; then, the building (3) is shot by a camera to obtain a calibration image (5), the calibration image (5) is processed to establish a rectangular coordinate system, and coordinates (P) of the light absorption mark (4) of the building (3) in the calibration image (5) are obtainedn,Qn) And coordinates (M) of a light-absorbing mark (4) on the reference pile (2)n,Nn)；
Then, Q is establishednAnd YnThe height standard curve of (1); i.e. each time Q is calculatednA Y can be calculatednCan be read by reading Q in the image (5)nObtaining the height of the light absorption mark (4) corresponding to the light absorption mark;
then establishes PnAnd XnA horizontal standard curve of (a); i.e. each time P is calculatednAn X can be calculatednCan be read by reading P in the image (5)nThe horizontal position of the corresponding light absorption mark (4) is obtained, and then the coordinate (M) of the light absorption mark (4) on the reference pile (2) is recordedn,Nn) Position, thereby completing calibration;
step 2, self-checking, namely, a laser plumb bob laser emitter (8) emits laser between 10 and 14 noon every day, a CCD (7) of a horizontal ring (6) receives laser irradiation and acquires the positions of laser irradiation spots, the distances from the two spots to the center of the horizontal ring (6) are equal, and a connecting line of the two spots penetrates through the center of the horizontal ring (6), the camera is considered to be horizontal and stable in position, the step 3 is continued, if the conditions are not met, an indicator lamp is used for alarming, and then the positions of the spots on the CCD are continuously monitored until the conditions are met;
step 3, acquiring and processing an image (5), wherein the camera shoots the image (5) of the building (3) and sends the image (5) to an analysis module; the analysis module firstly performs noise reduction after acquiring the image (5), then performs reverse color processing, and then binarizes the image (5), so as to obtain the image (5) with the completely black background and the completely white light absorption mark (4); the analysis module then calculates the coordinates of the central point of each white area, thus obtaining the coordinates (P) of the light-absorbing markers (4) of the building (3)n1,Qn1) And coordinates (M) of a light-absorbing mark (4) on the reference pile (2)n1,Nn1)；
Step 4, coordinate detection: calculating the coordinates (M) of n light absorption marks (4) on the reference pile (2)n1,Nn1) And coordinates (M) of n light-absorbing markers (4) in the calibration image (5)n,Nn) Whether they are the same or not;
if they are the same then utilize (P)n1,Qn1) Directly carrying out the step 5;
if not:
calculating the horizontal coordinate difference M of n pointsn1-MnWhether all the values are consistent, and the difference value N of the vertical coordinates of N pointsn1-NnWhether all are consistent;
if they are consistent then will (P)n1,Qn1) Correction, another Pn2＝Pn1-Mn1+Mn，Qn2＝Qn1-Nn1+Nn(ii) a Then utilize (P)n2,Qn2) Executing the step 5;
if the difference is not consistent, reporting a mistake to a worker, and waiting for maintenance;
step 5, the (P) in the step 4n1,Qn1) Or (P)n2,Qn2) Substituting the horizontal standard curve and the height standard curve to obtain the actual coordinate (X) of each point in the coordinate system of the building (3)n1,Yn1) Then calculating C for each pointn＝Yn1-Yn(ii) a Obtaining the settlement height value of each point position, and then adding CnAveraging to obtain an average sedimentation value; then D is calculated for each pointn＝Xn1-Xn(ii) a Obtaining the horizontal displacement value of each point, and then dividing DnAnd averaging to obtain an average translation value.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110398587.6A CN113237459B (en) | 2021-04-12 | 2021-04-12 | Long-term monitoring method and monitoring system for building settlement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110398587.6A CN113237459B (en) | 2021-04-12 | 2021-04-12 | Long-term monitoring method and monitoring system for building settlement |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113237459A true CN113237459A (en) | 2021-08-10 |
| CN113237459B CN113237459B (en) | 2022-10-11 |
Family
ID=77128600
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110398587.6A Active CN113237459B (en) | 2021-04-12 | 2021-04-12 | Long-term monitoring method and monitoring system for building settlement |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113237459B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115790464A (en) * | 2023-02-07 | 2023-03-14 | 潍坊三建建材科技有限公司 | Indoor large space level detection device for building |
| CN116824518A (en) * | 2023-08-31 | 2023-09-29 | 四川嘉乐地质勘察有限公司 | Pile foundation static load detection method, device and processor based on image recognition |
Citations (24)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0694457A (en) * | 1991-08-27 | 1994-04-05 | Taisei Corp | Displacement measuring apparatus of underground structure |
| JPH0719869A (en) * | 1993-06-30 | 1995-01-20 | T I Trading Kk | Displacement detection method for structure and target plate used for it |
| JPH08136218A (en) * | 1994-11-07 | 1996-05-31 | Nippon Steel Corp | Method for automatically measuring and analyzing three-dimensional coordinates |
| JP2007003380A (en) * | 2005-06-24 | 2007-01-11 | Taisei Corp | Object monitoring system, object monitoring method, and object monitoring program |
| JP2007322407A (en) * | 2006-06-01 | 2007-12-13 | Beru Techno:Kk | Measuring method for displacement, position, attitude by image processing having background as reference |
| CN201444051U (en) * | 2009-07-22 | 2010-04-28 | 张世宇 | Laser vertical measuring gyroscope |
| CN103363916A (en) * | 2012-03-26 | 2013-10-23 | 联想(北京)有限公司 | Information processing method and processing device |
| JP2014035341A (en) * | 2012-08-10 | 2014-02-24 | Ohbayashi Corp | System and method for measuring installation accuracy of construction members |
| KR101503692B1 (en) * | 2014-12-17 | 2015-03-20 | 주식회사 동우기술단 | System for diagnosing safety of structure using telescope camera1 |
| WO2015154487A1 (en) * | 2014-04-09 | 2015-10-15 | 华南理工大学 | Grouped holes verticality detection system and method based on visual measurement |
| CN105241444A (en) * | 2015-09-19 | 2016-01-13 | 中国煤炭科工集团太原研究院有限公司 | Automatic boom road-header space pose detection system and measurement method thereof |
| CN105865349A (en) * | 2016-06-27 | 2016-08-17 | 重庆交通大学 | Large-scale building displacement monitoring method |
| CN106092059A (en) * | 2016-06-27 | 2016-11-09 | 重庆交通大学 | A kind of works Horizontal Displacement Monitoring Method based on multi-point fitting |
| CN106197292A (en) * | 2016-06-27 | 2016-12-07 | 重庆交通大学 | A kind of building displacement monitoring method |
| CN107462174A (en) * | 2017-06-19 | 2017-12-12 | 北京交通大学 | The method and device of the proportion of utilization factor and frame difference measurements contact net geometric parameter |
| CN107655448A (en) * | 2017-08-07 | 2018-02-02 | 胡仲春 | Settlement monitoring mechanism and the Monitoring method of the subsidence of building structure |
| JP2018028439A (en) * | 2016-08-15 | 2018-02-22 | 国立大学法人福井大学 | Method of measuring displacement |
| CN109297428A (en) * | 2018-11-21 | 2019-02-01 | 武汉珈鹰智能科技有限公司 | A kind of high-precision deformation based on unmanned plane patrols survey technology method |
| CN110966952A (en) * | 2019-11-28 | 2020-04-07 | 西安联创兴科测控科技有限公司 | Remote online monitoring and early warning device and method for large-scale structure |
| CN111702604A (en) * | 2019-03-18 | 2020-09-25 | 住友重机械工业株式会社 | Shape measuring device and shape measuring method |
| CN112013811A (en) * | 2020-09-01 | 2020-12-01 | 昆山市房屋安全鉴定管理站 | House structure settlement monitoring device based on vision measurement |
| CN212512997U (en) * | 2020-08-18 | 2021-02-09 | 开封市黄河工程质量检测有限公司 | Building foundation settlement detection device |
| CN112525093A (en) * | 2018-09-19 | 2021-03-19 | 成都理工大学 | System for building tunnel three-dimensional model |
| CN113340237A (en) * | 2021-05-21 | 2021-09-03 | 机械工业第九设计研究院有限公司 | Building wall parallelism detection device and detection method |
-
2021
- 2021-04-12 CN CN202110398587.6A patent/CN113237459B/en active Active
Patent Citations (24)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0694457A (en) * | 1991-08-27 | 1994-04-05 | Taisei Corp | Displacement measuring apparatus of underground structure |
| JPH0719869A (en) * | 1993-06-30 | 1995-01-20 | T I Trading Kk | Displacement detection method for structure and target plate used for it |
| JPH08136218A (en) * | 1994-11-07 | 1996-05-31 | Nippon Steel Corp | Method for automatically measuring and analyzing three-dimensional coordinates |
| JP2007003380A (en) * | 2005-06-24 | 2007-01-11 | Taisei Corp | Object monitoring system, object monitoring method, and object monitoring program |
| JP2007322407A (en) * | 2006-06-01 | 2007-12-13 | Beru Techno:Kk | Measuring method for displacement, position, attitude by image processing having background as reference |
| CN201444051U (en) * | 2009-07-22 | 2010-04-28 | 张世宇 | Laser vertical measuring gyroscope |
| CN103363916A (en) * | 2012-03-26 | 2013-10-23 | 联想(北京)有限公司 | Information processing method and processing device |
| JP2014035341A (en) * | 2012-08-10 | 2014-02-24 | Ohbayashi Corp | System and method for measuring installation accuracy of construction members |
| WO2015154487A1 (en) * | 2014-04-09 | 2015-10-15 | 华南理工大学 | Grouped holes verticality detection system and method based on visual measurement |
| KR101503692B1 (en) * | 2014-12-17 | 2015-03-20 | 주식회사 동우기술단 | System for diagnosing safety of structure using telescope camera1 |
| CN105241444A (en) * | 2015-09-19 | 2016-01-13 | 中国煤炭科工集团太原研究院有限公司 | Automatic boom road-header space pose detection system and measurement method thereof |
| CN106092059A (en) * | 2016-06-27 | 2016-11-09 | 重庆交通大学 | A kind of works Horizontal Displacement Monitoring Method based on multi-point fitting |
| CN105865349A (en) * | 2016-06-27 | 2016-08-17 | 重庆交通大学 | Large-scale building displacement monitoring method |
| CN106197292A (en) * | 2016-06-27 | 2016-12-07 | 重庆交通大学 | A kind of building displacement monitoring method |
| JP2018028439A (en) * | 2016-08-15 | 2018-02-22 | 国立大学法人福井大学 | Method of measuring displacement |
| CN107462174A (en) * | 2017-06-19 | 2017-12-12 | 北京交通大学 | The method and device of the proportion of utilization factor and frame difference measurements contact net geometric parameter |
| CN107655448A (en) * | 2017-08-07 | 2018-02-02 | 胡仲春 | Settlement monitoring mechanism and the Monitoring method of the subsidence of building structure |
| CN112525093A (en) * | 2018-09-19 | 2021-03-19 | 成都理工大学 | System for building tunnel three-dimensional model |
| CN109297428A (en) * | 2018-11-21 | 2019-02-01 | 武汉珈鹰智能科技有限公司 | A kind of high-precision deformation based on unmanned plane patrols survey technology method |
| CN111702604A (en) * | 2019-03-18 | 2020-09-25 | 住友重机械工业株式会社 | Shape measuring device and shape measuring method |
| CN110966952A (en) * | 2019-11-28 | 2020-04-07 | 西安联创兴科测控科技有限公司 | Remote online monitoring and early warning device and method for large-scale structure |
| CN212512997U (en) * | 2020-08-18 | 2021-02-09 | 开封市黄河工程质量检测有限公司 | Building foundation settlement detection device |
| CN112013811A (en) * | 2020-09-01 | 2020-12-01 | 昆山市房屋安全鉴定管理站 | House structure settlement monitoring device based on vision measurement |
| CN113340237A (en) * | 2021-05-21 | 2021-09-03 | 机械工业第九设计研究院有限公司 | Building wall parallelism detection device and detection method |
Non-Patent Citations (1)
| Title |
|---|
| 艾雪雯: "激光基准建筑沉降图像式监测系统", 《中国优秀硕士学位论文全文数据库 (工程科技Ⅱ辑)》 * |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115790464A (en) * | 2023-02-07 | 2023-03-14 | 潍坊三建建材科技有限公司 | Indoor large space level detection device for building |
| CN116824518A (en) * | 2023-08-31 | 2023-09-29 | 四川嘉乐地质勘察有限公司 | Pile foundation static load detection method, device and processor based on image recognition |
| CN116824518B (en) * | 2023-08-31 | 2023-11-10 | 四川嘉乐地质勘察有限公司 | Pile foundation static load detection method, device and processor based on image recognition |
Also Published As
| Publication number | Publication date |
|---|---|
| CN113237459B (en) | 2022-10-11 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN113237459B (en) | Long-term monitoring method and monitoring system for building settlement | |
| JP5092076B2 (en) | Laser area sensor | |
| CN106092059B (en) | A kind of works Horizontal Displacement Monitoring Method based on multi-point fitting | |
| CN105486235B (en) | A kind of goal-griven metric method in ball machine video pictures | |
| CN106197292A (en) | A kind of building displacement monitoring method | |
| CN110260809A (en) | Inclination deformation detecting method towards wind tower demolition | |
| CN107084748B (en) | The laser level automatic checkout system of view-based access control model | |
| CN110221277A (en) | A kind of tunnel surface infiltration method for extracting region based on laser radar scanning | |
| JP2008516233A5 (en) | ||
| CN115640705B (en) | PSF and BSF simulation method for underwater photoelectric imaging | |
| CN105865349A (en) | Large-scale building displacement monitoring method | |
| CN107388974B (en) | Photo-electric bidirectional displacement method for measurement | |
| CN214199982U (en) | Structure displacement measuring system | |
| JP4962852B2 (en) | Shape measuring method and shape measuring apparatus | |
| CN108303400B (en) | Method for calibrating atmospheric transmission instrument and atmospheric transmission instrument | |
| CN110460758B (en) | Imaging device and imaging method based on laser ranging point identification | |
| RU2556740C1 (en) | Method of check of spatial position of railroad, and system of its implementation | |
| JP3629314B2 (en) | How to determine the angle of inclination of a coded leveling gutter | |
| CN105717502A (en) | High speed laser distance measuring device based on linear array CCD and method | |
| CN205138429U (en) | Photoelectric type slip mass developments on -line monitoring all -in -one | |
| KR20100132841A (en) | Device for measuring area with non-contact | |
| CN108387184A (en) | A kind of measurement method and system of deflection of bridge span | |
| JP6470658B2 (en) | Laser measurement system and laser measurement method | |
| KR101496020B1 (en) | An inspecting robot arrangement device | |
| JP2022074633A (en) | Reflector, distance measurement device, distance measurement method, deformation observation system, and program |
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 | ||
| CB02 | Change of applicant information | ||
| CB02 | Change of applicant information |
Address after: 130000 No. 1958 Chuangye street, automobile economic and Technological Development Zone, Changchun City, Jilin Province Applicant after: The Ninth Design and Research Institute of Machinery Industry Co.,Ltd. Address before: 130000 No. 1958 Chuangye street, automobile economic and Technological Development Zone, Changchun City, Jilin Province Applicant before: Machinery Industry Ninth Design and Research Institute Co.,Ltd. |
|
| GR01 | Patent grant | ||
| GR01 | Patent grant |