CN115389523A - Building engineering supervision analysis system based on man-machine cooperation and visual inspection - Google Patents
Building engineering supervision analysis system based on man-machine cooperation and visual inspection Download PDFInfo
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- G—PHYSICS
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- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
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- G01N21/95—Investigating the presence of flaws or contamination characterised by the material or shape of the object to be examined
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- G—PHYSICS
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- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
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- G—PHYSICS
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- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
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Abstract
The invention discloses a construction project supervision and analysis system based on man-machine cooperation and visual inspection, which comprises a component basic information monitoring module, a component basic information analysis module, a component crack trend monitoring module, a component crack trend analysis module, a component crack bearing analysis module, a building safety evaluation module, an early warning display terminal and a database, wherein the component crack trend monitoring module is used for monitoring the crack trend of a component; according to the method, the crack state information, the crack trend information and the crack bearing information of the target building are monitored and analyzed, and then the crack safety assessment coefficient corresponding to the target building is obtained through comprehensive analysis, so that the problem that the current building engineering monitoring management has certain limitation is effectively solved, the investigation strength of potential safety hazards is enhanced, the service life and the utilization rate of the building engineering are improved to a certain extent, the reliability and the rationality of the building engineering monitoring and assessment result are guaranteed, and the bearing performance and the safety of the building engineering are improved.
Description
Technical Field
The invention belongs to the technical field of construction engineering supervision analysis, and relates to a construction engineering supervision analysis system based on man-machine cooperation and visual detection.
Technical Field
With the rapid development of the construction industry, the quality and safety of construction engineering are still the primary problems restricting the development of the construction industry, the safety problem of the construction engineering gradually rises in recent years, and a plurality of potential safety hazards exist, so that the importance of monitoring and managing the construction engineering is highlighted.
At present, monitoring and management of building engineering are mainly focused on monitoring and management of the size, the flatness and the verticality of a building component of the building engineering and monitoring and management of a defect class of the building component by using a material layer, namely only rough monitoring is carried out, namely whether the defect and the size of the defect exist is simply judged, but the defects such as cracks are important factors influencing safe use of the building component, the cracks are common defects in the building engineering and are difficult to avoid, the damage degree of the cracks cannot be truly and deeply reflected in the prior art, and clear reference cannot be provided for analysis of subsequent development of the cracks.
Disclosure of Invention
In view of the problems in the prior art, the present invention provides a construction project supervision analysis system based on human-computer cooperation and visual inspection, which is used for solving the technical problems.
In order to achieve the above objects and other objects, the present invention adopts the following technical solutions:
the invention provides a construction project supervision and analysis system based on man-machine cooperation and visual inspection, which comprises a component basic information monitoring module, a component basic information analysis module, a component crack trend monitoring module, a component crack trend analysis module, a component crack bearing analysis module, a building safety evaluation module, an early warning display terminal and a database, wherein the component crack trend monitoring module is used for monitoring the crack trend of a component;
the component basic information monitoring module is used for monitoring basic information corresponding to each target building component, wherein each target building component is respectively a bearing column, a cross beam and a vertical beam, the basic information corresponding to each target building component comprises the number corresponding to each target construction and crack information corresponding to each target construction, the crack information comprises the number of crack positions and the size information of the crack positions, and the basic information corresponding to each monitored target building component is sent to the component crack number analysis module;
the component basic information analysis module is used for further analyzing and obtaining a crack state evaluation coefficient x corresponding to the target building according to the received basic information corresponding to each target building component;
the component crack trend monitoring module is used for monitoring the crack trend corresponding to each target building component and sending the monitored crack trend corresponding to each target building component to the component crack trend analysis module;
the component crack trend analysis module is used for analyzing and obtaining crack trend evaluation coefficients corresponding to the target building according to the received crack trend at the crack positions corresponding to the target building components
The component crack bearing analysis module is used for analyzing and obtaining a crack bearing evaluation coefficient gamma corresponding to the target building according to the crack state evaluation coefficient and the crack trend evaluation coefficient corresponding to each target building component;
the building safety evaluation module is used for comprehensively calculating a crack safety evaluation coefficient corresponding to the target building based on the crack state evaluation coefficient, the crack trend evaluation coefficient and the crack bearing evaluation coefficient corresponding to the target building;
and the early warning display terminal is used for sending an early warning instruction to a safety manager corresponding to the target building to perform early warning when the crack safety evaluation coefficient corresponding to the target building reaches an early warning value.
According to a preferred embodiment, the basic information of the crack corresponding to each target building component is monitored, and the monitoring process is as follows:
arranging high-definition cameras at the positions of the bearing columns, the cross beams and the vertical beams corresponding to the target building, and monitoring the number of cracks corresponding to the bearing columns, the cross beams and the vertical beams in the current target building through the arranged high-definition cameras;
and arranging intelligent crack monitors at the positions of the bearing columns, the cross beams and the vertical beams corresponding to the target building, and monitoring the size information corresponding to the cracks of the bearing columns, the cross beams and the vertical beams in the target building through the arranged intelligent crack monitors.
According to a preferred embodiment, the crack state evaluation coefficient corresponding to the target building is analyzed by the following specific steps:
a1, extracting the number of cracks corresponding to each bearing column, cross beam and vertical beam in the target building from the basic information corresponding to each target building component, and utilizing a calculation formula
Calculating a crack number safety evaluation coefficient alpha corresponding to the target building, wherein i represents a number corresponding to each bearing column of the target building, i =1,2, a i Expressed as the number of cracks corresponding to the ith bearing column, W j Expressed as the number of cracks corresponding to the jth beam, E p The number of cracks corresponding to the p-th vertical beam is expressed, b1, b2 and b3 are respectively expressed as weight factors corresponding to the set number of cracks of the bearing column, the number of cracks of the cross beam and the number of cracks of the vertical beam, and b1+ b2+ b3=1;
a2, extracting the length and depth corresponding to each crack in each bearing column, the length and depth corresponding to each crack in each cross beam and the length and depth corresponding to each crack in each vertical beam of the target building from the basic information corresponding to each target building component, respectively comparing the length and depth corresponding to each bearing column, each cross beam and each vertical beam with each other, screening to obtain the maximum crack length and maximum crack depth corresponding to each bearing column, each cross beam and each vertical beam,and are respectively marked as T i Long and long 、T i Deep to 、Y j Long and long 、
A3, utilizing a calculation formula according to the maximum crack lengths corresponding to the bearing columns, the cross beams and the vertical beams
Calculating to obtain a crack length safety evaluation coefficient beta corresponding to the target building, wherein T ', Y ' and U ' are respectively expressed as a load-bearing column reference crack length, a cross beam reference crack length and a vertical beam reference crack length, a1, a2 and a3 are respectively expressed as weight factors corresponding to the set load-bearing column crack length, cross beam crack length and vertical beam crack length, and a1+ a2+ a3=1,e is expressed as a natural constant;
a4, utilizing a calculation formula according to the maximum crack depths corresponding to the bearing columns, the cross beams and the vertical beams
Calculating to obtain a crack depth safety evaluation coefficient corresponding to the target building
Wherein, T ', Y ', U ' are respectively expressed as a bearing column reference crack depth, a cross beam reference crack depth and a vertical beam reference crack depth, c1, c2 and c3 are respectively expressed as weight factors corresponding to the set bearing column crack depth, the set cross beam crack depth and the set vertical beam crack depth, and c1+ c2+ c3=1;
and A5, calculating to obtain a crack state evaluation coefficient corresponding to the target building based on the crack number safety evaluation coefficient, the crack length safety evaluation coefficient and the crack depth safety evaluation coefficient corresponding to the target building.
According to a preferred embodiment, the crack state evaluation coefficient corresponding to the target building is calculated by the following formula:
According to a preferred embodiment, the trend of the crack position corresponding to each target building component is monitored, and the monitoring process is as follows:
monitoring the time point, the position and the length of the first appearance of the crack in each bearing column, each cross beam and each vertical beam through a high-definition camera arranged at each bearing column, each cross beam and each vertical beam, and simultaneously monitoring the current corresponding trend of each crack in each bearing column, each cross beam and each vertical beam;
high-definition cameras are respectively arranged on the bearing columns, the cross beams, the vertical beams and the roof trusses corresponding to the target building, and the bearing column crack trend image, the cross beam crack trend image, the vertical beam crack trend image and the roof truss crack trend image of the target building are monitored through the arranged high-definition cameras.
According to a preferred embodiment, the crack trend evaluation coefficient corresponding to the target building is analyzed by the following specific steps:
b1, comparing the trend of each bearing column with the maximum fracture trend according to the trend images corresponding to each fracture of each bearing column, setting the trend of each fracture of each bearing column as the main fracture body trend of the bearing column, further carrying out profile comparison with the set safe trend image of the bearing column, if the main fracture trend corresponding to a certain bearing column is matched with the set safe trend of the bearing column, judging the main fracture trend of the bearing column to be the safe trend, marking the fracture trend safety coefficient corresponding to the bearing column as delta ', otherwise, judging the fracture trend to be the dangerous trend, marking the fracture trend safety coefficient corresponding to the bearing column as delta', and thus obtaining the fracture trend evaluation coefficient delta corresponding to the bearing column, wherein the delta is delta 'or delta', and delta '> delta';
b2, selecting the cracks appearing in the bearing columns for the first time from the crack trend images of the bearing columns as target reference cracks, and further extracting the target reference cracks of the bearing columnsComparing the time point and the length of the first appearance of the crack with the current corresponding trend image of the crack to obtain the time difference corresponding to the target reference crack, and utilizing a calculation formula
Calculating to obtain a crack length growth evaluation coefficient epsilon corresponding to the load-bearing column, wherein L' i Expressed as the target reference crack growth length, L, corresponding to the ith bearing column i Expressing the initial length of a target reference crack corresponding to the set ith bearing column, expressing T as the time difference corresponding to the target reference crack, and expressing kappa as the growth rate of the set bearing column in unit time;
b3, extracting the target reference crack growth number of each bearing column from the crack trend image of each bearing column, and utilizing a calculation formula
Calculating to obtain a crack number growth evaluation coefficient phi corresponding to the load-bearing column, wherein K' i Expressed as the number of the target reference crack growth strips corresponding to the ith bearing column, K i Expressing the initial number of the target reference cracks corresponding to the set ith load-bearing column, and expressing the iota as the number of the growth strips of the set load-bearing column in unit time;
b4, based on the fracture strike safety coefficient, the fracture length growth evaluation coefficient and the fracture number growth evaluation coefficient corresponding to the bearing column, utilizing a calculation formula
Calculating to obtain a load-bearing column crack trend evaluation index lambda corresponding to the target building, wherein f1, f2 and f3 are respectively expressed as weight factors corresponding to the set load-bearing column crack trend, crack length and crack number, and f1+ f2+ f3=1;
b5, based on a calculation mode of the bearing column crack trend evaluation coefficient, calculating a cross beam crack trend evaluation index corresponding to the target building and a vertical beam crack trend evaluation index corresponding to the target building in the same way, and recording the cross beam crack trend evaluation index and the vertical beam crack trend evaluation index as theta and ν respectively;
b6, baseUtilizing a calculation formula to evaluate the fracture trend evaluation coefficient of the bearing column, the fracture trend evaluation index of the cross beam and the fracture trend evaluation index of the vertical beam corresponding to the target building
Calculating to obtain a crack trend evaluation coefficient corresponding to the target building
Wherein u1, u2 and u3 are respectively expressed as weight factors corresponding to the set spandrel column crack trend, the set cross beam crack trend and the set vertical beam crack trend, and u1+ u2+ u3=1.
According to a preferred embodiment, the crack load-bearing evaluation coefficient corresponding to the target building is analyzed by the following specific steps:
based on the crack state evaluation coefficient and the crack trend evaluation coefficient corresponding to the target building, a calculation formula is utilized
And calculating to obtain a crack bearing evaluation coefficient gamma corresponding to the target building, wherein g1 and g2 are respectively expressed as weight factors corresponding to the set crack safety and crack trend, and g1+ g2=1.
According to a preferred embodiment, the crack safety evaluation coefficient corresponding to the target building is calculated by the following specific formula:
According to a preferred embodiment, the database is used for storing the allowable number of the spandrel columns, the allowable number of the cross beams and the allowable number of the vertical beams corresponding to the target building, and is also used for storing the reference length of the spandrel columns, the reference length of the cross beams, the reference length of the vertical beams, the reference depth of the spandrel columns, the reference depth of the cross beams and the reference depth of the vertical beams.
As described above, the building engineering supervision analysis system based on human-computer cooperation and visual inspection provided by the invention has at least the following beneficial effects:
according to the building engineering supervision and analysis system based on man-machine cooperation and visual detection, the crack state information, the crack trend information and the crack bearing information of the target building are monitored and analyzed, so that the crack state evaluation coefficient, the crack trend evaluation coefficient and the crack bearing evaluation coefficient corresponding to the target building are respectively obtained, and further the crack safety evaluation coefficient corresponding to the target building is comprehensively analyzed and obtained.
Drawings
The invention is further illustrated by means of the attached drawings, but the embodiments in the drawings do not constitute any limitation to the invention, and for a person skilled in the art, other drawings can be obtained on the basis of the following drawings without inventive effort.
FIG. 1 is a schematic diagram showing the connection of modules of the system of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1, the system for supervising and analyzing the construction engineering based on human-computer cooperation and visual inspection comprises a component basic information monitoring module, a component basic information analyzing module, a component crack trend monitoring module, a component crack trend analyzing module, a component crack bearing analyzing module, a building safety evaluating module, an early warning display terminal and a database.
The building safety assessment module is connected with the component crack number analysis module, the component crack trend analysis module, the component crack bearing analysis module and the early warning display terminal, and the database is connected with the component crack number analysis module.
The component basic information monitoring module is used for monitoring basic information corresponding to each target building component, wherein each target building component is a bearing column, a cross beam and a vertical beam, the basic information corresponding to each target building component comprises the number corresponding to each target construction and crack information corresponding to each target construction, the crack information comprises the number of crack positions and size information of the crack positions, and the basic information corresponding to each monitored target building component is sent to the component crack number analysis module.
As a preferred scheme, the basic crack information corresponding to each target building component is monitored, and the specific monitoring process is as follows:
arranging high-definition cameras at the positions of the bearing columns, the cross beams and the vertical beams corresponding to the target building, and monitoring the number of cracks corresponding to the bearing columns, the cross beams and the vertical beams in the current target building through the arranged high-definition cameras;
and arranging intelligent crack monitors at the positions of the bearing columns, the cross beams and the vertical beams corresponding to the target building, and monitoring the size information corresponding to the cracks of the bearing columns, the cross beams and the vertical beams in the target building through the arranged intelligent crack monitors.
And the component basic information analysis module is used for further analyzing and obtaining a crack state evaluation coefficient x corresponding to the target building according to the received basic information corresponding to each target building component.
As a preferred scheme, the crack state evaluation coefficient corresponding to the target building is analyzed in the following specific process:
a1, extracting the number of cracks corresponding to each bearing column, cross beam and vertical beam in the target building from the basic information corresponding to each target building component, and utilizing a calculation formula
Calculating to obtain a crack number safety evaluation coefficient alpha corresponding to the target building, wherein i represents a number corresponding to each bearing column of the target building, i =1,2, and.... M, j represents a number corresponding to each cross beam of the target building, j =1,2,.. N, and p represents a number corresponding to each vertical beam of the target building, and p =1,2,.. V, Q ', W' and E 'respectively represent a permitted crack number of the bearing column, a permitted crack number of the cross beam and a permitted crack number of the vertical beam, and Q' represents a permitted crack number of the bearing column, a permitted crack number of the cross beam and a permitted crack number of the vertical beam i Expressed as the number of cracks corresponding to the ith bearing column, W j Expressed as the number of cracks corresponding to the jth beam, E p The number of cracks corresponding to the p-th vertical beam is expressed, b1, b2 and b3 are respectively expressed as weight factors corresponding to the set number of cracks of the bearing column, the number of cracks of the cross beam and the number of cracks of the vertical beam, and b1+ b2+ b3=1;
a2, extracting the length and the depth corresponding to each crack in each bearing column, the length and the depth corresponding to each crack in each cross beam and the length and the depth corresponding to each crack in each vertical beam of the target building from the basic information corresponding to each target building component, and combining each bearing column and each cross beamThe lengths and depths corresponding to the cracks of the beams and the vertical beams are respectively compared with each other, the maximum crack lengths and the maximum crack depths corresponding to the bearing columns, the cross beams and the vertical beams are obtained through screening and are respectively recorded as T i Is long and long 、T i Deep to 、
A3, utilizing a calculation formula according to the maximum crack lengths corresponding to the bearing columns, the cross beams and the vertical beams
Calculating to obtain a crack length safety evaluation coefficient beta corresponding to a target building, wherein T ', Y ' and U ' are respectively expressed as a load-bearing column reference crack length, a cross beam reference crack length and a vertical beam reference crack length, a1, a2 and a3 are respectively expressed as weight factors corresponding to the set load-bearing column crack length, cross beam crack length and vertical beam crack length, and a1+ a2+ a3=1,e is expressed as a natural constant;
a4, utilizing a calculation formula according to the maximum crack depths corresponding to the bearing columns, the cross beams and the vertical beams
Calculating to obtain a crack depth safety evaluation coefficient corresponding to the target building
Wherein, T ', Y ', U ' are respectively expressed as a bearing column reference crack depth, a cross beam reference crack depth and a vertical beam reference crack depth, c1, c2 and c3 are respectively expressed as weight factors corresponding to the set bearing column crack depth, the set cross beam crack depth and the set vertical beam crack depth, and c1+ c2+ c3=1;
and A5, calculating to obtain a crack state evaluation coefficient corresponding to the target building based on the crack number safety evaluation coefficient, the crack length safety evaluation coefficient and the crack depth safety evaluation coefficient corresponding to the target building.
As a preferred scheme, the crack state evaluation coefficient corresponding to the target building has the following specific calculation formula:
And the component crack trend monitoring module is used for monitoring the crack trend of the crack corresponding to each target building component and sending the monitored crack trend of the crack corresponding to each target building component to the component crack trend analysis module.
As a preferable scheme, the trend of the crack position corresponding to each target building component is monitored, and the specific monitoring process is as follows:
monitoring the time point, the position and the length of the first appearance of the crack in each bearing column, each cross beam and each vertical beam through a high-definition camera arranged at each bearing column, each cross beam and each vertical beam, and simultaneously monitoring the current corresponding trend of each crack in each bearing column, each cross beam and each vertical beam;
high-definition cameras are respectively arranged on the bearing columns, the cross beams, the vertical beams and the roof trusses corresponding to the target building, and the bearing column crack trend image, the cross beam crack trend image, the vertical beam crack trend image and the roof truss crack trend image of the target building are monitored through the arranged high-definition cameras.
The component crack trend analysis module is used for analyzing and obtaining crack trend evaluation coefficients corresponding to the target building according to the received crack trend at the crack positions corresponding to the target building components
As a preferable scheme, the crack trend evaluation coefficient corresponding to the target building specifically comprises the following analysis processes:
b1, comparing the trend of each bearing column with the maximum fracture trend according to the trend images corresponding to each fracture of each bearing column, setting the trend of each fracture of each bearing column as the main fracture body trend of the bearing column, further carrying out profile comparison with the set safe trend image of the bearing column, if the main fracture trend corresponding to a certain bearing column is matched with the set safe trend of the bearing column, judging the main fracture trend of the bearing column to be the safe trend, marking the fracture trend safety coefficient corresponding to the bearing column as delta ', otherwise, judging the fracture trend to be the dangerous trend, marking the fracture trend safety coefficient corresponding to the bearing column as delta', and thus obtaining the fracture trend evaluation coefficient delta corresponding to the bearing column, wherein the delta is delta 'or delta', and delta '> delta';
b2, selecting the cracks appearing for the first time on each bearing column from the crack trend images of the bearing columns as target reference cracks, further extracting the time points and the lengths of the first appearance of the target reference cracks of the bearing columns, comparing the time points and the lengths with the current corresponding trend images of the cracks to obtain the time difference corresponding to the target reference cracks, and utilizing a calculation formula to calculate the time difference corresponding to the target reference cracks
Calculating to obtain a crack length growth evaluation coefficient epsilon corresponding to the load-bearing column, wherein L' i Expressed as the target reference crack growth length, L, corresponding to the ith bearing column i The initial length of a target reference crack corresponding to the set ith bearing column is represented, T is represented by the time difference corresponding to the target reference crack, and kappa is represented by the growth rate of the set bearing column in unit time;
b3, extracting the target reference crack growth number of each bearing column from the crack trend image of each bearing column, and utilizing a calculation formula
Calculating to obtain a crack number growth evaluation coefficient phi corresponding to the load-bearing column, wherein K' i Expressed as the number of the target reference crack growth strips corresponding to the ith bearing column, K i Expressing the initial number of the target reference cracks corresponding to the set ith bearing column, and expressing the iota number of the growth strips of the set bearing column in unit time;
b4, crack trend safety based on heel post correspondenceThe total coefficient, the crack length growth evaluation coefficient and the crack number growth evaluation coefficient are calculated by using a calculation formula
Calculating to obtain a load-bearing column crack trend evaluation index lambda corresponding to the target building, wherein f1, f2 and f3 are respectively expressed as weight factors corresponding to the set load-bearing column crack trend, crack length and crack number, and f1+ f2+ f3=1;
b5, based on a calculation mode of the bearing column crack trend evaluation coefficient, calculating a cross beam crack trend evaluation index corresponding to the target building and a vertical beam crack trend evaluation index corresponding to the target building in the same way, and recording the cross beam crack trend evaluation index and the vertical beam crack trend evaluation index as theta and ν respectively;
b6, based on the evaluation coefficient of the bearing column crack trend, the evaluation index of the beam crack trend and the evaluation index of the vertical beam crack trend corresponding to the target building, utilizing a calculation formula
Calculating to obtain a crack trend evaluation coefficient corresponding to the target building
Wherein u1, u2 and u3 are respectively expressed as weight factors corresponding to the set spandrel column crack trend, the set cross beam crack trend and the set vertical beam crack trend, and u1+ u2+ u3=1.
And the component crack bearing analysis module is used for analyzing to obtain a crack bearing evaluation coefficient gamma corresponding to the target building according to the crack state evaluation coefficient and the crack trend evaluation coefficient corresponding to each target building component.
As a preferable scheme, the crack load-bearing evaluation coefficient corresponding to the target building is analyzed in the following specific process:
based on the crack state evaluation coefficient and the crack trend evaluation coefficient corresponding to the target building, a calculation formula is utilized
And calculating to obtain a crack bearing evaluation coefficient gamma corresponding to the target building, wherein g1 and g2 are respectively expressed as weight factors corresponding to the set crack safety and crack trend, and g1+ g2=1.
And the building safety evaluation module is used for comprehensively calculating the crack safety evaluation coefficient corresponding to the target building based on the crack state evaluation coefficient, the crack trend evaluation coefficient and the crack bearing evaluation coefficient corresponding to the target building.
As a preferred scheme, the crack safety evaluation coefficient corresponding to the target building has the following specific calculation formula:
And the early warning display terminal is used for sending an early warning instruction to a safety manager corresponding to the target building to perform early warning when the crack safety evaluation coefficient corresponding to the target building reaches an early warning value.
As a preferred scheme, the database is used for storing the allowable number of the spandrel columns, the allowable number of the cross beams and the allowable number of the vertical beams corresponding to the target building, and is also used for storing the reference length of the spandrel columns, the reference length of the cross beams, the reference length of the vertical beams, the reference depth of the spandrel columns, the reference depth of the cross beams and the reference depth of the vertical beams.
According to the building engineering supervision and analysis system based on man-machine cooperation and visual detection, the crack state information, the crack trend information and the crack bearing information of the target building are monitored and analyzed, so that the crack state evaluation coefficient, the crack trend evaluation coefficient and the crack bearing evaluation coefficient corresponding to the target building are respectively obtained, and further the crack safety evaluation coefficient corresponding to the target building is comprehensively analyzed and obtained.
The foregoing is merely exemplary and illustrative of the principles of the present invention and various modifications, additions and substitutions of the specific embodiments described herein may be made by those skilled in the art without departing from the principles of the present invention or exceeding the scope of the claims set forth herein.
Claims (9)
1. The utility model provides a building engineering supervision analytic system based on human-computer cooperation and visual inspection which characterized in that: the system comprises a component basic information monitoring module, a component basic information analysis module, a component crack trend monitoring module, a component crack trend analysis module, a component crack bearing analysis module, a building safety evaluation module, an early warning display terminal and a database;
the component basic information monitoring module is used for monitoring basic information corresponding to each target building component, wherein each target building component is a bearing column, a cross beam and a vertical beam, the basic information corresponding to each target building component comprises the number corresponding to each target construction and crack information corresponding to each target construction, the crack information comprises the number of crack positions and the size information of the crack positions, and the basic information corresponding to each monitored target building component is sent to the component crack number analysis module;
the component basic information analysis module is used for further analyzing and obtaining a crack state evaluation coefficient x corresponding to the target building according to the received basic information corresponding to each target building component;
the component crack trend monitoring module is used for monitoring the crack trend corresponding to each target building component and sending the monitored crack trend corresponding to each target building component to the component crack trend analysis module;
the component crack trend analysis module is used for analyzing and obtaining crack trend evaluation coefficients corresponding to the target building according to the received crack trend at the crack positions corresponding to the target building components
The component crack bearing analysis module is used for analyzing and obtaining a crack bearing evaluation coefficient gamma corresponding to a target building according to the crack state evaluation coefficient and the crack trend evaluation coefficient corresponding to each target building component;
the building safety evaluation module is used for comprehensively calculating a crack safety evaluation coefficient corresponding to the target building based on the crack state evaluation coefficient, the crack trend evaluation coefficient and the crack bearing evaluation coefficient corresponding to the target building;
and the early warning display terminal is used for sending an early warning instruction to a safety manager corresponding to the target building to perform early warning when the crack safety evaluation coefficient corresponding to the target building reaches an early warning value.
2. The construction supervision analysis system based on human-machine cooperation and visual inspection as claimed in claim 1, wherein: the basic crack information corresponding to each target building component is monitored, and the specific monitoring process is as follows:
arranging high-definition cameras at the positions of the bearing columns, the cross beams and the vertical beams corresponding to the target building, and monitoring the number of cracks corresponding to the bearing columns, the cross beams and the vertical beams in the current target building through the arranged high-definition cameras;
and arranging intelligent crack monitors at the positions of the bearing columns, the cross beams and the vertical beams corresponding to the target building, and monitoring the size information corresponding to the cracks of the bearing columns, the cross beams and the vertical beams in the target building through the arranged intelligent crack monitors.
3. The construction supervision analysis system based on human-machine cooperation and visual inspection as claimed in claim 2, characterized in that: the crack state evaluation coefficient corresponding to the target building is specifically analyzed as follows:
a1, extracting the number of cracks corresponding to each bearing column, cross beam and vertical beam in the target building from the basic information corresponding to each target building component, and utilizing a calculation formula
Calculating a crack number safety evaluation coefficient alpha corresponding to the target building, wherein i represents a number corresponding to each bearing column of the target building, i =1,2, a i Expressed as the number of cracks corresponding to the ith bearing column, W j Expressed as the number of cracks corresponding to the jth beam, E p The number of cracks corresponding to the p-th vertical beam is expressed, b1, b2 and b3 are respectively expressed as weight factors corresponding to the set number of cracks of the bearing column, the number of cracks of the cross beam and the number of cracks of the vertical beam, and b1+ b2+ b3=1;
a2, extracting the length and depth corresponding to each crack in each bearing column, the length and depth corresponding to each crack in each cross beam and the length and depth corresponding to each crack in each vertical beam of the target building from the basic information corresponding to each target building component, respectively comparing the length and depth corresponding to each crack of each bearing column, each cross beam and each vertical beam with each other, and screening to obtain the length and depth corresponding to each bearing column, each cross beam and each vertical beamAnd is respectively marked as T i Long and long 、T i Deep to 、
A3, utilizing a calculation formula according to the maximum crack lengths corresponding to the bearing columns, the cross beams and the vertical beams
Calculating to obtain a crack length safety evaluation coefficient beta corresponding to the target building, wherein T ', Y ' and U ' are respectively expressed as a load-bearing column reference crack length, a cross beam reference crack length and a vertical beam reference crack length, a1, a2 and a3 are respectively expressed as weight factors corresponding to the set load-bearing column crack length, cross beam crack length and vertical beam crack length, and a1+ a2+ a3=1,e is expressed as a natural constant;
a4, utilizing a calculation formula according to the maximum crack depths corresponding to the bearing columns, the cross beams and the vertical beams
Calculating to obtain a crack depth safety evaluation coefficient corresponding to the target building
Wherein, T ', Y ', U ' are respectively expressed as a bearing column reference crack depth, a cross beam reference crack depth and a vertical beam reference crack depth, c1, c2 and c3 are respectively expressed as weight factors corresponding to the set bearing column crack depth, the set cross beam crack depth and the set vertical beam crack depth, and c1+ c2+ c3=1;
and A5, calculating to obtain a crack state evaluation coefficient corresponding to the target building based on the crack number safety evaluation coefficient, the crack length safety evaluation coefficient and the crack depth safety evaluation coefficient corresponding to the target building.
4. The construction supervision analysis system based on human-machine cooperation and visual inspection as claimed in claim 1, wherein: the crack state evaluation coefficient corresponding to the target building is specifically calculated according to the following formula:
5. The construction project supervision analysis system based on human-machine cooperation and visual inspection as claimed in claim 1, characterized in that: the trend of the crack positions corresponding to the target building components is monitored, and the monitoring process is as follows:
monitoring the time point, the position and the length of the first appearance of the crack in each bearing column, each cross beam and each vertical beam through a high-definition camera arranged at each bearing column, each cross beam and each vertical beam, and simultaneously monitoring the current corresponding trend of each crack in each bearing column, each cross beam and each vertical beam;
high-definition cameras are respectively arranged on the bearing columns, the cross beams, the vertical beams and the roof trusses corresponding to the target building, and the bearing column crack trend image, the cross beam crack trend image, the vertical beam crack trend image and the roof truss crack trend image of the target building are monitored through the arranged high-definition cameras.
6. The construction supervision analysis system based on human-machine cooperation and visual inspection as claimed in claim 4, wherein: the crack trend evaluation coefficient corresponding to the target building specifically comprises the following analysis processes:
b1, comparing the trend of each bearing column with the maximum fracture trend according to the trend images corresponding to each fracture of each bearing column, setting the trend of each fracture of each bearing column as the main fracture body trend of the bearing column, further carrying out profile comparison with the set safe trend image of the bearing column, if the main fracture trend corresponding to a certain bearing column is matched with the set safe trend of the bearing column, judging the main fracture trend of the bearing column to be the safe trend, marking the fracture trend safety coefficient corresponding to the bearing column as delta ', otherwise, judging the fracture trend to be the dangerous trend, marking the fracture trend safety coefficient corresponding to the bearing column as delta', and thus obtaining the fracture trend evaluation coefficient delta corresponding to the bearing column, wherein the delta is delta 'or delta', and delta '> delta';
b2, selecting the cracks appearing for the first time on each bearing column from the crack trend images of the bearing columns as target reference cracks, further extracting the time points and the lengths of the first appearance of the target reference cracks of the bearing columns, comparing the time points and the lengths with the current corresponding trend images of the cracks to obtain the time difference corresponding to the target reference cracks, and utilizing a calculation formula to calculate the time difference corresponding to the target reference cracks
Calculating to obtain a crack length growth evaluation coefficient epsilon corresponding to the load-bearing column, wherein L' i Expressed as the target reference crack growth length, L, corresponding to the ith bearing column i The initial length of a target reference crack corresponding to the set ith bearing column is represented, T is represented by the time difference corresponding to the target reference crack, and kappa is represented by the growth rate of the set bearing column in unit time;
b3, extracting the target reference crack growth number of each bearing column from the crack trend image of each bearing column, and utilizing a calculation formula
Calculating to obtain a crack number growth evaluation coefficient phi corresponding to the load-bearing column, wherein K' i Expressed as the number of target reference crack growth strips, K, corresponding to the ith bearing column i Expressing the initial number of the target reference cracks corresponding to the set ith bearing column, and expressing the iota number of the growth strips of the set bearing column in unit time;
b4, based on the fracture strike safety coefficient, the fracture length growth evaluation coefficient and the fracture number growth evaluation coefficient corresponding to the bearing column, utilizing a calculation formula
Is calculated toObtaining a load-bearing column crack trend evaluation index lambda corresponding to the target building, wherein f1, f2 and f3 are respectively expressed as weight factors corresponding to the set load-bearing column crack trend, crack length and crack number, and f1+ f2+ f3=1;
b5, based on a calculation mode of the bearing column crack trend evaluation coefficient, calculating a cross beam crack trend evaluation index corresponding to the target building and a vertical beam crack trend evaluation index corresponding to the target building in the same way, and recording the cross beam crack trend evaluation index and the vertical beam crack trend evaluation index as theta and ν respectively;
b6, based on the bearing column crack trend evaluation coefficient, the cross beam crack trend evaluation index and the vertical beam crack trend evaluation index corresponding to the target building, utilizing a calculation formula
Calculating to obtain a crack trend evaluation coefficient corresponding to the target building
Wherein u1, u2 and u3 are respectively expressed as weight factors corresponding to the set spandrel column crack trend, the set cross beam crack trend and the set vertical beam crack trend, and u1+ u2+ u3=1.
7. The construction supervision analysis system based on human-machine cooperation and visual inspection as claimed in claim 1, wherein: the crack bearing evaluation coefficient corresponding to the target building is specifically analyzed as follows:
based on the crack state evaluation coefficient and the crack trend evaluation coefficient corresponding to the target building, a calculation formula is utilized
And calculating to obtain a crack bearing evaluation coefficient gamma corresponding to the target building, wherein g1 and g2 are respectively expressed as weight factors corresponding to the set crack safety and crack trend, and g1+ g2=1.
8. The construction supervision analysis system based on human-machine cooperation and visual inspection as claimed in claim 6, wherein: the crack safety evaluation coefficient corresponding to the target building is specifically calculated according to the following formula:
9. The construction supervision analysis system based on human-machine cooperation and visual inspection as claimed in claim 1, wherein: the database is used for storing the allowable number of the bearing column cracks, the allowable number of the cross beams and the allowable number of the vertical beam cracks corresponding to the target building, and is also used for storing the reference length of the bearing column cracks, the reference length of the cross beams, the reference length of the vertical beam cracks, the reference depth of the bearing column cracks, the reference depth of the cross beams and the reference depth of the vertical beam cracks.
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