CN112081361A - Scaffold for rapid installation of high-rise building, monitoring method and implementation method - Google Patents
Scaffold for rapid installation of high-rise building, monitoring method and implementation method Download PDFInfo
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- CN112081361A CN112081361A CN202011007497.1A CN202011007497A CN112081361A CN 112081361 A CN112081361 A CN 112081361A CN 202011007497 A CN202011007497 A CN 202011007497A CN 112081361 A CN112081361 A CN 112081361A
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G1/00—Scaffolds primarily resting on the ground
- E04G1/02—Scaffolds primarily resting on the ground composed essentially of members elongated in one dimension only, e.g. poles, lattice masts, with or without end portions of special form, connected together by any means
- E04G1/04—Scaffolds primarily resting on the ground composed essentially of members elongated in one dimension only, e.g. poles, lattice masts, with or without end portions of special form, connected together by any means the members being exclusively poles, rods, beams, or other members of similar form and simple cross-section
- E04G1/06—Scaffolds primarily resting on the ground composed essentially of members elongated in one dimension only, e.g. poles, lattice masts, with or without end portions of special form, connected together by any means the members being exclusively poles, rods, beams, or other members of similar form and simple cross-section comprising members with rod-like or tubular portions fitting together end to end, with or without separate connecting pieces
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G5/00—Component parts or accessories for scaffolds
- E04G5/007—Devices and methods for erecting scaffolds, e.g. automatic scaffold erectors
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L25/00—Testing or calibrating of apparatus for measuring force, torque, work, mechanical power, or mechanical efficiency
Abstract
The invention belongs to the technical field of buildings and discloses a scaffold for quickly installing a high-rise building, a monitoring method and an implementation method, wherein the scaffold for quickly installing the high-rise building comprises the following components: girder steel, pre-buried bolt, draw carrier plate, two nuts, little horizontal pole, pole setting, big horizontal pole, building structure, scaffold frame bottom tray, bearing bracket, pressure sensor, sensor calibration module, deformation monitoring analysis module, host computer. According to the invention, the calibration of the pressure sensor working under different temperature conditions can be realized through the sensor calibration module, no extra measurement error is introduced, the complexity of the system is not increased, the whole device is safe and reliable, and the accuracy of the pressure sensor for detecting the pressure data of the scaffold is greatly improved; meanwhile, the analysis result is more accurate and multivariate through the deformation monitoring analysis module.
Description
Technical Field
The invention belongs to the technical field of buildings, and particularly relates to a scaffold for quickly installing a high-rise building, a monitoring method and an implementation method.
Background
The scaffold is a working platform which is erected for ensuring that each construction process is smoothly carried out. The scaffold is divided into an outer scaffold and an inner scaffold according to the erected positions; the scaffold can be divided into a wood scaffold, a bamboo scaffold and a steel pipe scaffold according to different materials; the scaffold is divided into a vertical rod type scaffold, a bridge type scaffold, a door type scaffold, a suspension type scaffold, a hanging type scaffold, a lifting type scaffold and a climbing type scaffold according to the structural form. However, the existing scaffold for quickly installing the high-rise building and the pressure sensor adopted by the implementation method have poor accuracy; meanwhile, the deformation condition of the scaffold cannot be accurately detected and analyzed.
In summary, the problems of the prior art are as follows: the existing scaffold for quickly installing the high-rise building and the implementation method have poor accuracy of the adopted pressure sensor; meanwhile, the deformation condition of the scaffold cannot be accurately detected and analyzed.
Disclosure of Invention
Aiming at the problems in the prior art, the invention provides a scaffold for quickly installing a high-rise building and an implementation method.
The invention is realized in this way, a scaffold monitoring method for rapid installation of high-rise buildings, comprising the following steps:
detecting the bearing pressure of a scaffold which is quickly installed on a high-rise building through a pressure sensor;
calibrating the pressure sensor through a sensor calibration module; configuring working parameters of a pressure sensor to be calibrated, and setting the temperature of the pressure sensor to be calibrated; inputting different pressures to the pressure sensor at a set temperature; acquiring response values of the pressure sensor to different pressures;
acquiring a linear relation between the input pressure and a corresponding response value;
fourthly, confirming the accuracy of the pressure sensor according to the obtained linear relation, and setting an error threshold value of the pressure sensor; obtaining a working linear equation of the pressure sensor according to the obtained linear relation; substituting the input pressure into a working linear equation and acquiring a corresponding theoretical response value;
step five, comparing the obtained response value with the obtained theoretical response value, wherein if the error exceeds the set error threshold value, the pressure sensor is inaccurate;
detecting and analyzing the deformation of the scaffold quickly installed on the high-rise building through a deformation monitoring and analyzing module, and acquiring point cloud data of the scaffold to be detected according to a three-dimensional laser scanner; acquiring control point coordinates around the scaffold to be detected through a total station, and establishing a monitoring absolute coordinate system; acquiring original monitoring data, wherein the original monitoring data comprise N pieces of echo data of a target area, acquisition time information of each piece of echo data and orbit information of a satellite carrying a radar, the target area comprises a target scaffold, and N is a positive integer greater than or equal to 2; performing data processing on the N echo data to obtain N initial two-dimensional images comprising the target scaffold, wherein the echo data correspond to the initial two-dimensional images one to one;
step seven, correcting each initial two-dimensional image to obtain N corrected two-dimensional images, wherein each corrected two-dimensional image comprises imaging points of a plurality of scatterers in the target area, in each corrected two-dimensional image, at least part of the imaging points of the scatterers are overlapped with the imaging points of other scatterers to form an overlapping point, the imaging points of the scatterers have two-dimensional coordinates, the two-dimensional coordinates of the imaging points of the scatterers are two-dimensional coordinates of the imaging points on a first plane, the first plane is perpendicular to a first direction, and the first direction is a direction in which the radar points to the target scaffold;
processing each corrected two-dimensional image, and separating the overlapping and masking points in each corrected two-dimensional image to obtain the number of scatterers in the target area; for each corrected two-dimensional image, selecting imaging points of a plurality of scatterers in the corrected two-dimensional image as an initial target point set, performing interference point target analysis on the initial target point set, and removing error imaging points to obtain a result target point set corresponding to each corrected two-dimensional image;
step nine, calculating a scattering coefficient of the scatterer in each corrected two-dimensional image according to two-dimensional coordinates of imaging points of the scatterer concentrated in the result target point corresponding to each corrected two-dimensional image on the first plane; calculating a height vector of the scatterer in a main image by using scattering coefficients of the scatterer in at least two corrected two-dimensional images, wherein the height vector is a direction perpendicular to the ground of the target scaffold, the at least two corrected two-dimensional images include the main image, the main image is an mth corrected two-dimensional image in the N corrected two-dimensional images, when N is an even number, M is N/2, and when N is an odd number, M is (N + 1)/2;
step ten, acquiring historical temperature data of the target area, and acquiring expansion amplitude data of the target scaffold according to the historical temperature data; calculating the height direction deformation speed of the target scaffold according to the acquisition time information of each echo data, the main image and the height direction vector;
and step eleven, controlling each module to normally work through the host computer, and displaying the detection pressure and deformation monitoring analysis results.
Further, the response values of the different pressures are input by a standard pressure controller.
Further, the response value is an electrical signal value.
Further, the electric signal value is a current value and/or a voltage value.
Further, the separating the overlay points in each of the modified two-dimensional maps to obtain the number of scatterers of the target region includes:
1) performing permanent scatterer interference analysis on each corrected two-dimensional image to obtain a plurality of permanent scatterer overlapping and masking points formed by overlapping permanent scatterers, and performing phase unwrapping on the permanent scatterer overlapping and masking points to obtain phase information of each corrected two-dimensional image;
2) and fitting the phase information of each corrected two-dimensional image according to a phase model, calculating the root mean square between the phase information, and evaluating whether each scatterer meets the error requirement by using the root mean square.
Another object of the present invention is to provide a scaffold for rapid installation of a high-rise building, comprising:
the system comprises steel beams, embedded bolts, a pull-bearing plate, double nuts, small cross rods, vertical rods, large cross rods, a building structure, a scaffold bottom tray, a bearing bracket, a pressure sensor, a sensor calibration module, a deformation monitoring analysis module and a host;
the bearing bracket is fixedly connected with the first layer and the second layer of the building structure to form a triangular truss structure, so that the stress stability is kept; the building structure is fixed with the pull bearing plate through double nuts; the upper end of the bearing bracket is provided with a vertical rod, a large cross rod, a small cross rod and a scaffold bottom tray through double nuts; steel beams are arranged on the bottom tray of the scaffold through embedded bolts; the upper end of the bottom tray of the scaffold is embedded with a pressure sensor, a sensor calibration module and a deformation monitoring and analyzing module; the pressure sensor, the sensor calibration module and the deformation monitoring analysis module are connected with the host through circuit lines; the steel beam is connected with the building structure through the embedded bolt;
the pressure sensor is connected with the host and used for detecting the pressure borne by the scaffold which is quickly installed on the high-rise building;
the sensor calibration module is connected with the host and used for calibrating the pressure sensor;
the deformation monitoring and analyzing module is connected with the host and is used for detecting and analyzing the deformation of the scaffold which is quickly installed on the high-rise building;
and the host is connected with the pressure sensor, the sensor calibration module and the deformation monitoring and analyzing module and is used for controlling each module to normally work and displaying the detection pressure and the deformation monitoring and analyzing result.
Another object of the present invention is to provide a method for implementing the scaffold for rapid installation of high-rise buildings, which includes the following steps:
the bearing bracket is fixedly connected with the first layer and the second layer of the building structure to form a triangular truss structure, so that the stress stability is kept; the building structure is fixed with the pull bearing plate through double nuts; the upper end of the bearing bracket is provided with a vertical rod, a large cross rod, a small cross rod and a scaffold bottom tray through double nuts; steel beams are arranged on the bottom tray of the scaffold through embedded bolts;
the upper end of the bottom tray of the scaffold is embedded with a pressure sensor, a sensor calibration module and a deformation monitoring and analyzing module; the pressure sensor, the sensor calibration module and the deformation monitoring analysis module are connected with the host through circuit lines; the steel beam is connected with the building structure through the embedded bolt;
it is a further object of the invention to provide a computer arrangement comprising a memory and a processor, the memory storing a computer program which, when executed by the processor, causes the processor to perform the monitoring method.
It is a further object of the invention to provide a computer-readable storage medium, in which a computer program is stored which, when being executed by a processor, causes the processor to carry out the monitoring method.
The invention also aims to provide an engineering implementation platform in the fields of buildings, bridges and tunnels, which applies the monitoring method.
The invention has the advantages and positive effects that: according to the invention, the calibration of the pressure sensor working under different temperature conditions can be realized through the sensor calibration module, no extra measurement error is introduced, the complexity of the system is not increased, the whole device is safe and reliable, and the accuracy of the pressure sensor for detecting the pressure data of the scaffold is greatly improved; meanwhile, the deformation monitoring and analyzing module can accurately and respectively overlap the masking points, the height and deformation speed information can be obtained through five-dimensional SAR chromatography except for the height direction and time dimension of the tomography, the deformation caused by the expansion and contraction effect of the scaffold can be separated, and the analysis result is more accurate and multivariate.
Drawings
Fig. 1 is a flowchart of a method for implementing a scaffold for quickly installing a high-rise building according to an embodiment of the present invention.
Fig. 2 is a block diagram of a scaffold structure for fast installation of a high-rise building according to an embodiment of the present invention.
Fig. 3 is a flowchart of a calibration method for a sensor calibration module according to an embodiment of the present invention.
Fig. 4 is a flowchart of a monitoring and analyzing method of a deformation monitoring and analyzing module according to an embodiment of the present invention.
Fig. 5 is a flowchart of a method for separating the overlapped points in each of the modified two-dimensional maps to obtain scatterers of the target region according to an embodiment of the present invention.
In fig. 2: 1. a steel beam; 2. embedding bolts in advance; 3. pulling the bearing plate; 4. double nuts; 5. a small cross bar; 6. erecting a rod; 7. a large cross bar; 8. a building structure; 9. a scaffold bottom tray; 10. a load bearing bracket; 11. a pressure sensor; 12. a sensor calibration module; 13. a deformation monitoring and analyzing module; 14. a host.
Detailed Description
In order to further understand the contents, features and effects of the present invention, the following embodiments are illustrated and described in detail with reference to the accompanying drawings.
The structure of the present invention will be described in detail below with reference to the accompanying drawings.
The invention provides a scaffold monitoring method for rapid installation of a high-rise building, which comprises the following steps:
detecting the bearing pressure of a scaffold which is quickly installed on a high-rise building through a pressure sensor;
calibrating the pressure sensor through a sensor calibration module; configuring working parameters of a pressure sensor to be calibrated, and setting the temperature of the pressure sensor to be calibrated; inputting different pressures to the pressure sensor at a set temperature; acquiring response values of the pressure sensor to different pressures;
acquiring a linear relation between the input pressure and a corresponding response value;
fourthly, confirming the accuracy of the pressure sensor according to the obtained linear relation, and setting an error threshold value of the pressure sensor; obtaining a working linear equation of the pressure sensor according to the obtained linear relation; substituting the input pressure into a working linear equation and acquiring a corresponding theoretical response value;
step five, comparing the obtained response value with the obtained theoretical response value, wherein if the error exceeds the set error threshold value, the pressure sensor is inaccurate;
detecting and analyzing the deformation of the scaffold quickly installed on the high-rise building through a deformation monitoring and analyzing module, and acquiring point cloud data of the scaffold to be detected according to a three-dimensional laser scanner; acquiring control point coordinates around the scaffold to be detected through a total station, and establishing a monitoring absolute coordinate system; acquiring original monitoring data, wherein the original monitoring data comprise N pieces of echo data of a target area, acquisition time information of each piece of echo data and orbit information of a satellite carrying a radar, the target area comprises a target scaffold, and N is a positive integer greater than or equal to 2; performing data processing on the N echo data to obtain N initial two-dimensional images comprising the target scaffold, wherein the echo data correspond to the initial two-dimensional images one to one;
step seven, correcting each initial two-dimensional image to obtain N corrected two-dimensional images, wherein each corrected two-dimensional image comprises imaging points of a plurality of scatterers in the target area, in each corrected two-dimensional image, at least part of the imaging points of the scatterers are overlapped with the imaging points of other scatterers to form an overlapping point, the imaging points of the scatterers have two-dimensional coordinates, the two-dimensional coordinates of the imaging points of the scatterers are two-dimensional coordinates of the imaging points on a first plane, the first plane is perpendicular to a first direction, and the first direction is a direction in which the radar points to the target scaffold;
processing each corrected two-dimensional image, and separating the overlapping and masking points in each corrected two-dimensional image to obtain the number of scatterers in the target area; for each corrected two-dimensional image, selecting imaging points of a plurality of scatterers in the corrected two-dimensional image as an initial target point set, performing interference point target analysis on the initial target point set, and removing error imaging points to obtain a result target point set corresponding to each corrected two-dimensional image;
step nine, calculating a scattering coefficient of the scatterer in each corrected two-dimensional image according to two-dimensional coordinates of imaging points of the scatterer concentrated in the result target point corresponding to each corrected two-dimensional image on the first plane; calculating a height vector of the scatterer in a main image by using scattering coefficients of the scatterer in at least two corrected two-dimensional images, wherein the height vector is a direction perpendicular to the ground of the target scaffold, the at least two corrected two-dimensional images include the main image, the main image is an mth corrected two-dimensional image in the N corrected two-dimensional images, when N is an even number, M is N/2, and when N is an odd number, M is (N + 1)/2;
step ten, acquiring historical temperature data of the target area, and acquiring expansion amplitude data of the target scaffold according to the historical temperature data; calculating the height direction deformation speed of the target scaffold according to the acquisition time information of each echo data, the main image and the height direction vector;
and step eleven, controlling each module to normally work through the host computer, and displaying the detection pressure and deformation monitoring analysis results.
The invention is further described with reference to specific examples.
Example 1
As shown in fig. 1, the implementation method of the scaffold for quickly installing the high-rise building provided by the invention comprises the following steps:
s101, connecting and fixing the first layer and the second layer of the building structure through a bearing bracket to form a triangular truss structure and keep stress stability; the building structure is fixed with the pull bearing plate through double nuts; the upper end of the bearing bracket is provided with a vertical rod, a large cross rod, a small cross rod and a scaffold bottom tray through double nuts; steel beams are arranged on the bottom tray of the scaffold through embedded bolts;
s102, embedding a pressure sensor, a sensor calibration module and a deformation monitoring and analyzing module at the upper end of a tray at the bottom of the scaffold; the pressure sensor, the sensor calibration module and the deformation monitoring analysis module are connected with the host through circuit lines; the steel beam is connected with the building structure through the embedded bolt;
s103, detecting the bearing pressure of a scaffold which is quickly installed on the high-rise building through a pressure sensor; calibrating the pressure sensor through a sensor calibration module; detecting and analyzing the deformation of the scaffold quickly installed on the high-rise building through a deformation monitoring and analyzing module; and controlling each module to normally work through the host computer, and displaying the detection pressure and deformation monitoring analysis results.
As shown in fig. 2, the scaffold for rapid installation of a high-rise building according to an embodiment of the present invention includes: girder steel 1, pre-buried bolt 2, draw carrier plate 3, two nuts 4, little horizontal pole 5, pole setting 6, big horizontal pole 7, building structure 8, scaffold frame bottom tray 9, bearing bracket 10, pressure sensor 11, sensor calibration module 12, deformation monitoring analysis module 13, host computer 14.
The bearing bracket 10 is fixedly connected with the first layer and the second layer of the building structure 8 to form a triangular truss structure, so that the stress stability is kept; the building structure 8 fixes the pull bearing plate 3 through the double nuts 4; the upper end of the bearing bracket 10 is provided with a vertical rod 6, a large cross rod 7, a small cross rod 5 and a scaffold bottom tray 9 through double nuts 4; a steel beam 1 is arranged on a scaffold bottom tray 9 through an embedded bolt 2; the upper end of the scaffold bottom tray 9 is embedded with a pressure sensor 11, a sensor calibration module 12 and a deformation monitoring analysis module 13; the pressure sensor 11, the sensor calibration module 12 and the deformation monitoring analysis module 13 are connected with the host 14 through circuit lines; the steel beam 1 is connected with a building structure 8 through a pre-buried bolt 2;
the pressure sensor 11 is connected with the host 14 and used for detecting the pressure borne by a scaffold which is quickly installed on a high-rise building;
the sensor calibration module 12 is connected with the host 14 and used for calibrating the pressure sensor;
the deformation monitoring and analyzing module 13 is connected with the host 14 and is used for detecting and analyzing the deformation of the scaffold which is quickly installed in the high-rise building;
and the host 14 is connected with the pressure sensor 11, the sensor calibration module 12 and the deformation monitoring analysis module 13, and is used for controlling each module to normally work and displaying the detection pressure and deformation monitoring analysis results.
Example 2
as shown in fig. 3, the calibration method of the sensor calibration module 12 provided by the present invention is as follows:
s201, configuring working parameters of a pressure sensor to be calibrated, and setting the temperature of the pressure sensor to be calibrated; inputting different pressures to the pressure sensor at a set temperature; acquiring response values of the pressure sensor to different pressures;
s202, acquiring a linear relation between input pressure and a corresponding response value;
s203, confirming the accuracy of the pressure sensor according to the acquired linear relation.
The response values of different pressures provided by the invention are input by a standard pressure controller.
The response value provided by the invention is an electric signal value.
The electrical signal value provided by the invention is a current value and/or a voltage value.
The method for confirming the accuracy of the pressure sensor according to the acquired linear relation comprises the following steps:
setting an error threshold of the pressure sensor; obtaining a working linear equation of the pressure sensor according to the obtained linear relation; substituting the input pressure into a working linear equation and acquiring a corresponding theoretical response value;
and comparing the obtained response value with the obtained theoretical response value, wherein if the error exceeds the set error threshold value, the pressure sensor is inaccurate.
Example 3
as shown in fig. 4, the monitoring and analyzing method of the deformation monitoring and analyzing module 13 provided by the present invention is as follows:
s301, point cloud data of the scaffold to be detected are obtained according to the three-dimensional laser scanner; acquiring control point coordinates around the scaffold to be detected through a total station, and establishing a monitoring absolute coordinate system; acquiring original monitoring data, wherein the original monitoring data comprise N pieces of echo data of a target area, acquisition time information of each piece of echo data and orbit information of a satellite carrying a radar, the target area comprises a target scaffold, and N is a positive integer greater than or equal to 2; performing data processing on the N echo data to obtain N initial two-dimensional images comprising the target scaffold, wherein the echo data correspond to the initial two-dimensional images one to one;
s302, performing modification processing on each initial two-dimensional image to obtain N modified two-dimensional images, where each modified two-dimensional image includes imaging points of a plurality of scatterers in the target region, where in each modified two-dimensional image, at least some of the imaging points of the scatterers overlap with imaging points of other scatterers to form an overlap point, and the imaging points of the scatterers have two-dimensional coordinates, where the two-dimensional coordinates of the imaging points of the scatterers are two-dimensional coordinates of the imaging points on a first plane, the first plane is perpendicular to a first direction, and the first direction is a direction in which the radar points to the target scaffold;
s303, processing each corrected two-dimensional image, and separating the overlapping and masking points in each corrected two-dimensional image to obtain the number of scatterers in the target area; for each corrected two-dimensional image, selecting imaging points of a plurality of scatterers in the corrected two-dimensional image as an initial target point set, performing interference point target analysis on the initial target point set, and removing error imaging points to obtain a result target point set corresponding to each corrected two-dimensional image;
s304, calculating a scattering coefficient of the scatterer in each corrected two-dimensional image according to two-dimensional coordinates of imaging points of the scatterer concentrated on the first plane by the result target point corresponding to each corrected two-dimensional image; calculating a height vector of the scatterer in a main image by using scattering coefficients of the scatterer in at least two corrected two-dimensional images, wherein the height vector is a direction perpendicular to the ground of the target scaffold, the at least two corrected two-dimensional images include the main image, the main image is an mth corrected two-dimensional image in the N corrected two-dimensional images, when N is an even number, M is N/2, and when N is an odd number, M is (N + 1)/2;
s305, obtaining historical temperature data of the target area, and obtaining expansion amplitude data of the target scaffold according to the historical temperature data; and calculating the height direction deformation speed of the target scaffold according to the acquisition time information of each echo data, the main image and the height direction vector.
Example 4
as shown in fig. 5, the separating the overlay points in each of the modified two-dimensional maps to obtain the number of scatterers of the target region provided by the present invention includes:
s401, performing permanent scatterer interference analysis on each corrected two-dimensional image to obtain a plurality of permanent scatterer overlapping and masking points formed by overlapping permanent scatterers, and performing phase unwrapping on the permanent scatterer overlapping and masking points to obtain phase information of each corrected two-dimensional image;
s402, fitting the phase information of each corrected two-dimensional image according to a phase model, calculating a root mean square between the phase information, and evaluating whether each scatterer meets the error requirement or not by using the root mean square.
The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention in any way, and all simple modifications, equivalent changes and modifications made to the above embodiment according to the technical spirit of the present invention are within the scope of the technical solution of the present invention.
Claims (10)
1. A method for monitoring a scaffold for quickly installing a high-rise building is characterized by comprising the following steps of:
detecting the bearing pressure of a scaffold which is quickly installed on a high-rise building through a pressure sensor;
calibrating the pressure sensor through a sensor calibration module; configuring working parameters of a pressure sensor to be calibrated, and setting the temperature of the pressure sensor to be calibrated; inputting different pressures to the pressure sensor at a set temperature; acquiring response values of the pressure sensor to different pressures;
acquiring a linear relation between the input pressure and a corresponding response value;
fourthly, confirming the accuracy of the pressure sensor according to the obtained linear relation, and setting an error threshold value of the pressure sensor; obtaining a working linear equation of the pressure sensor according to the obtained linear relation; substituting the input pressure into a working linear equation and acquiring a corresponding theoretical response value;
step five, comparing the obtained response value with the obtained theoretical response value, wherein if the error exceeds the set error threshold value, the pressure sensor is inaccurate;
detecting and analyzing the deformation of the scaffold quickly installed on the high-rise building through a deformation monitoring and analyzing module, and acquiring point cloud data of the scaffold to be detected according to a three-dimensional laser scanner; acquiring control point coordinates around the scaffold to be detected through a total station, and establishing a monitoring absolute coordinate system; acquiring original monitoring data, wherein the original monitoring data comprise N pieces of echo data of a target area, acquisition time information of each piece of echo data and orbit information of a satellite carrying a radar, the target area comprises a target scaffold, and N is a positive integer greater than or equal to 2; performing data processing on the N echo data to obtain N initial two-dimensional images comprising the target scaffold, wherein the echo data correspond to the initial two-dimensional images one to one;
step seven, correcting each initial two-dimensional image to obtain N corrected two-dimensional images, wherein each corrected two-dimensional image comprises imaging points of a plurality of scatterers in the target area, in each corrected two-dimensional image, at least part of the imaging points of the scatterers are overlapped with the imaging points of other scatterers to form an overlapping point, the imaging points of the scatterers have two-dimensional coordinates, the two-dimensional coordinates of the imaging points of the scatterers are two-dimensional coordinates of the imaging points on a first plane, the first plane is perpendicular to a first direction, and the first direction is a direction in which the radar points to the target scaffold;
processing each corrected two-dimensional image, and separating the overlapping and masking points in each corrected two-dimensional image to obtain the number of scatterers in the target area; for each corrected two-dimensional image, selecting imaging points of a plurality of scatterers in the corrected two-dimensional image as an initial target point set, performing interference point target analysis on the initial target point set, and removing error imaging points to obtain a result target point set corresponding to each corrected two-dimensional image;
step nine, calculating a scattering coefficient of the scatterer in each corrected two-dimensional image according to two-dimensional coordinates of imaging points of the scatterer concentrated in the result target point corresponding to each corrected two-dimensional image on the first plane; calculating a height vector of the scatterer in a main image by using scattering coefficients of the scatterer in at least two corrected two-dimensional images, wherein the height vector is a direction perpendicular to the ground of the target scaffold, the at least two corrected two-dimensional images include the main image, the main image is an mth corrected two-dimensional image in the N corrected two-dimensional images, when N is an even number, M is N/2, and when N is an odd number, M is (N + 1)/2;
step ten, acquiring historical temperature data of the target area, and acquiring expansion amplitude data of the target scaffold according to the historical temperature data; calculating the height direction deformation speed of the target scaffold according to the acquisition time information of each echo data, the main image and the height direction vector;
and step eleven, controlling each module to normally work through the host computer, and displaying the detection pressure and deformation monitoring analysis results.
2. The method for monitoring the scaffold for rapid installation in high-rise buildings according to claim 1, wherein the response values of the different pressures are inputted from a standard pressure controller.
3. The method for monitoring a scaffold for rapid installation in a high-rise building according to claim 1, wherein the response value is an electric signal value.
4. The method for monitoring a scaffold for rapid installation in a high-rise building according to claim 1, wherein the electrical signal value is a current value and/or a voltage value.
5. The method for monitoring scaffolds for rapid installation in high-rise buildings according to claim 1, wherein the step of separating the overlay points in each of the modified two-dimensional maps to obtain the number of scatterers of the target area comprises:
1) performing permanent scatterer interference analysis on each corrected two-dimensional image to obtain a plurality of permanent scatterer overlapping and masking points formed by overlapping permanent scatterers, and performing phase unwrapping on the permanent scatterer overlapping and masking points to obtain phase information of each corrected two-dimensional image;
2) and fitting the phase information of each corrected two-dimensional image according to a phase model, calculating the root mean square between the phase information, and evaluating whether each scatterer meets the error requirement by using the root mean square.
6. A scaffold for rapid installation of high-rise buildings, comprising:
the system comprises steel beams, embedded bolts, a pull-bearing plate, double nuts, small cross rods, vertical rods, large cross rods, a building structure, a scaffold bottom tray, a bearing bracket, a pressure sensor, a sensor calibration module, a deformation monitoring analysis module and a host;
the bearing bracket is fixedly connected with the first layer and the second layer of the building structure to form a triangular truss structure, so that the stress stability is kept; the building structure is fixed with the pull bearing plate through double nuts; the upper end of the bearing bracket is provided with a vertical rod, a large cross rod, a small cross rod and a scaffold bottom tray through double nuts; steel beams are arranged on the bottom tray of the scaffold through embedded bolts; the upper end of the bottom tray of the scaffold is embedded with a pressure sensor, a sensor calibration module and a deformation monitoring and analyzing module; the pressure sensor, the sensor calibration module and the deformation monitoring analysis module are connected with the host through circuit lines; the steel beam is connected with the building structure through the embedded bolt;
the pressure sensor is connected with the host and used for detecting the pressure borne by the scaffold which is quickly installed on the high-rise building;
the sensor calibration module is connected with the host and used for calibrating the pressure sensor;
the deformation monitoring and analyzing module is connected with the host and is used for detecting and analyzing the deformation of the scaffold which is quickly installed on the high-rise building;
and the host is connected with the pressure sensor, the sensor calibration module and the deformation monitoring and analyzing module and is used for controlling each module to normally work and displaying the detection pressure and the deformation monitoring and analyzing result.
7. A method for implementing a high-rise building rapid-installation scaffold according to claim 6, wherein the method for implementing a high-rise building rapid-installation scaffold comprises the steps of:
the bearing bracket is fixedly connected with the first layer and the second layer of the building structure to form a triangular truss structure, so that the stress stability is kept; the building structure is fixed with the pull bearing plate through double nuts; the upper end of the bearing bracket is provided with a vertical rod, a large cross rod, a small cross rod and a scaffold bottom tray through double nuts; steel beams are arranged on the bottom tray of the scaffold through embedded bolts;
the upper end of the bottom tray of the scaffold is embedded with a pressure sensor, a sensor calibration module and a deformation monitoring and analyzing module; the pressure sensor, the sensor calibration module and the deformation monitoring analysis module are connected with the host through circuit lines; the steel beam is connected with the building structure through the embedded bolts.
8. A computer device comprising a memory and a processor, the memory storing a computer program that, when executed by the processor, causes the processor to perform the monitoring method of any one of claims 1 to 6.
9. A computer-readable storage medium, storing a computer program which, when executed by a processor, causes the processor to perform the monitoring method of any one of claims 1 to 6.
10. An engineering implementation platform in the field of buildings, bridges and tunnels applying the monitoring method of any one of claims 1 to 6.
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