CN115099620A - Intelligent building construction information collecting and analyzing system based on BIM - Google Patents

Intelligent building construction information collecting and analyzing system based on BIM Download PDF

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CN115099620A
CN115099620A CN202210725018.2A CN202210725018A CN115099620A CN 115099620 A CN115099620 A CN 115099620A CN 202210725018 A CN202210725018 A CN 202210725018A CN 115099620 A CN115099620 A CN 115099620A
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roof
water
quality coefficient
water storage
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CN115099620B (en
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李宗强
孙健
张有志
张仕奇
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China Construction Fifth Engineering Bureau Co Ltd
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China Construction Fifth Engineering Bureau Co Ltd
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    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06QINFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
    • G06Q10/00Administration; Management
    • G06Q10/06Resources, workflows, human or project management; Enterprise or organisation planning; Enterprise or organisation modelling
    • G06Q10/063Operations research, analysis or management
    • G06Q10/0639Performance analysis of employees; Performance analysis of enterprise or organisation operations
    • G06Q10/06395Quality analysis or management
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F30/00Computer-aided design [CAD]
    • G06F30/10Geometric CAD
    • G06F30/13Architectural design, e.g. computer-aided architectural design [CAAD] related to design of buildings, bridges, landscapes, production plants or roads
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06QINFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
    • G06Q50/00Systems or methods specially adapted for specific business sectors, e.g. utilities or tourism
    • G06Q50/08Construction
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06TIMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00Image analysis
    • G06T7/60Analysis of geometric attributes
    • G06T7/62Analysis of geometric attributes of area, perimeter, diameter or volume
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06VIMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V10/00Arrangements for image or video recognition or understanding
    • G06V10/70Arrangements for image or video recognition or understanding using pattern recognition or machine learning
    • G06V10/764Arrangements for image or video recognition or understanding using pattern recognition or machine learning using classification, e.g. of video objects

Abstract

The invention discloses an intelligent building construction information collecting and analyzing system based on BIM, which comprises: a roof dividing module, a roof waterproof facility rationality analysis module, a roof water-closing performance detection analysis module, a roof sun-screening performance analysis module, a roof comprehensive waterproof quality analysis module, an early warning terminal and a database, according to the divided sub-areas of the roof, the reasonable coefficient of the waterproof facilities corresponding to the roof and the quality coefficient of the water-closing performance corresponding to the roof are further analyzed, and the insolation performance of the roof is detected, further analyzing the quality coefficient of the sun-proof performance corresponding to the roof, thereby comprehensively analyzing the comprehensive waterproof quality coefficient corresponding to the roof, analyzing and evaluating the waterproof working quality of the roof from multiple dimensions, and then solved the inaccurate problem of quality evaluation to waterproof work, carried out corresponding early warning to roofing water-proof constructor simultaneously, roofing constructor takes corresponding measure according to corresponding early warning, avoided appearing the phenomenon of invalid construction.

Description

Intelligent building construction information collecting and analyzing system based on BIM
Technical Field
The invention relates to the technical field of building construction, in particular to an intelligent building construction information collecting and analyzing system based on BIM.
Background
In recent years, rapid economic development leads the development of house construction to show a vigorous development trend, but nowadays, with the higher and higher requirements of people on the quality of living environment and the stricter requirements of house construction, each flow information of house construction is collected and analyzed, and the house construction flow generally comprises: piling, foundation pit enclosure, earth excavation, waterproofing and the like, and in the construction process of numerous buildings, the waterproofing work is an important step, so the information collection and analysis of the waterproofing work are more and more important.
Most of the existing building construction information collection and analysis technologies only evaluate the quality of roof waterproof work through a water-closing test, and have the following defects;
(1) on one hand, the existing water closing test is to observe the whole water leakage of the roof after water closing without dividing the roof into regions, so that the influence of water leakage in a local region of the roof on the whole roof is ignored, and the observation result is limited; on the other hand, whether the waterproof work is qualified or not is judged by observing whether the water leakage phenomenon occurs on the downstairs, the influence of the thickness of the floor on the water leakage is neglected, the phenomenon that the floor contains accumulated water but is not observed possibly exists, the hidden danger of water leakage exists in the house, and the accuracy of the judgment result of the waterproof work is influenced.
(2) Through the test of closing water to evaluate roofing waterproof operating quality, the evaluation dimension is more single, does not comprehensively consider roofing waterproof facilities, roofing water-closing performance and roofing waterproof coating to waterproof operating quality's influence, and then influences the accuracy to waterproof operating's quality evaluation, the phenomenon that appears the infiltration and leak easily after the resident lives in, and then not only leads to resident happiness to reduce, influences the evaluation to whole building company moreover.
Disclosure of Invention
In order to overcome the defects in the background art, the embodiment of the invention provides an intelligent building construction information collecting and analyzing system based on BIM, which can effectively solve the problems related to the background art.
The purpose of the invention can be realized by the following technical scheme:
the utility model provides an intelligence building construction information collection analytic system based on BIM, includes: the system comprises a roof dividing module, a roof waterproof facility rationality analysis module, a roof water-closing performance detection analysis module, a roof sun-screening performance analysis module, a roof comprehensive waterproof quality analysis module, an early warning terminal and a database;
the roof dividing module is used for dividing the roof into regions so as to obtain a plurality of roof sub-regions which are respectively numbered as 1,2, a.
The roof waterproof facility reasonability analysis module is used for analyzing the reasonability of the arrangement of the roof waterproof facility so as to obtain a reasonable coefficient of the waterproof facility corresponding to a roof, and comprises a roof flatness analysis unit and a roof drainage outlet arrangement analysis unit;
the roof water-closing performance detection and analysis module is used for detecting the water-closing performance of a plurality of roof sub-areas and further analyzing the corresponding water-closing performance quality coefficient of the roof, and comprises a roof water storage unit and a roof sub-area humidity detection unit;
the roof sun-screening performance analysis module is used for detecting the sun-screening performance of the roof, and further analyzing the sun-screening performance quality coefficient corresponding to the roof;
the roof comprehensive waterproof quality analysis module is used for analyzing a comprehensive waterproof quality coefficient corresponding to the roof according to a waterproof facility reasonable coefficient, a water closing performance quality coefficient and a sun protection performance quality coefficient corresponding to the roof;
the database is used for storing the allowable roof humidity of various water storage heights under various water storage time lengths and storing the corresponding standard height of the roof;
and the early warning terminal is used for carrying out corresponding early warning according to the corresponding water closing performance quality coefficient of the roof.
Further, the roof flatness analysis unit is used for analyzing the flatness corresponding to the roof, and the specific method is as follows:
a1: detecting the corresponding height of each roof sub-area;
a2: comparing the height corresponding to each roof sub-area with the standard height corresponding to the roof stored in the database, and further analyzing the flatness corresponding to the roof, wherein the calculation formula is as follows:
Figure BDA0003710767480000031
wherein sigma represents the flatness corresponding to the roof, tau' represents the standard height corresponding to the roof, tau i And the height corresponding to the ith roofing subregion is shown.
Further, the roof drainage outlet arrangement analysis unit is used for analyzing the roof drainage outlet arrangement quality coefficient, and the specific method comprises the following steps:
s1: counting the water outlets distributed on the roof, and numbering the water outlets as 1,2, a, m, a, o respectively, so as to obtain the height of each water outlet distributed on the roof;
s2: screening out related roof sub-regions corresponding to the water outlets from the divided roof sub-regions according to the arrangement positions corresponding to the water outlets;
s3: counting the number of the water outlets corresponding to the associated roof sub-regions, acquiring the numbers of the water outlets corresponding to the associated roof sub-regions, and screening the heights of the water outlets corresponding to the associated roof sub-regions from the heights of the roof sub-regions according to the numbers of the water outlets corresponding to the associated roof sub-regions;
s4: comparing the heights of the water outlets corresponding to the associated roof sub-areas with each other, extracting the lowest height from the heights, and taking the lowest height as the height of the associated area corresponding to each water outlet;
s5: comparing the height of each water outlet with the height of the associated area corresponding to each water outlet so as to calculate the distribution quality coefficient corresponding to each water outlet, wherein the calculation formula is as follows:
Figure BDA0003710767480000041
in which ξ m Showing the quality coefficient of the arrangement corresponding to the mth water outlet,
Figure BDA0003710767480000042
the height of the m-th drain opening is shown,
Figure BDA0003710767480000043
the height of the relevant area corresponding to the mth water outlet is shown;
s6: calculating the layout quality coefficient of the roof drainage openings according to the layout quality coefficient corresponding to each drainage opening, wherein the calculation formula is as follows:
Figure BDA0003710767480000044
wherein
Figure BDA0003710767480000045
And expressing the quality coefficient of the arrangement of the roof drainage outlets.
Further, the reasonable coefficient of the waterproof facility corresponding to the roof is calculated by the following formula:
Figure BDA0003710767480000046
wherein phi represents the reasonable coefficient of the waterproof facility corresponding to the roof, and sigma represents the flatness corresponding to the roof.
Further, the roof water storage unit is used for carrying out water storage operation on a roof, and the specific operation process is as follows:
b1: closing all water outlet valves on the roof;
b2: and (3) injecting water into the roof, acquiring the water storage height of the roof in real time, and closing the water valve when the water storage height of the roof reaches the specified water storage height.
Further, the roof sub-area humidity detection unit is used for arranging a humidity sensor in each roof sub-area, setting each water storage time length, and further acquiring the humidity of each roof sub-area by the humidity sensor in each water storage time length, so as to obtain the humidity corresponding to each water storage time length of each roof sub-area at the specified water storage height.
Further, a specific analysis method of the water closing performance quality coefficient corresponding to the roof comprises the following steps:
d1: the set water storage time lengths are respectively numbered as 1,2, p, q;
d2: matching the specified water storage height corresponding to the roof and the set water storage duration with the roof allowable humidity of various water storage heights stored in the database under various water storage durations, and further matching the allowable humidity of the roof corresponding to the water storage duration under the specified water storage height;
d3: analyzing the water closing performance quality coefficient corresponding to the roof based on the humidity corresponding to each water storage time length of each roof subregion under the appointed water storage height and the allowable humidity corresponding to each water storage time length of the roof under the appointed water storage height, wherein the calculation formula is as follows:
Figure BDA0003710767480000051
wherein eta represents the corresponding water-closing quality coefficient of the roof, beta ip Represents the humidity, alpha, corresponding to the p-th water storage time of the ith roof sub-area under the appointed water storage height p And indicating the allowable humidity corresponding to the p-th water storage time of the roof at the specified water storage height.
Further, the specific method for analyzing the sun-blocking performance quality coefficient corresponding to the roof comprises the following steps:
e1: after finishing brushing the roof waterproof paint, carrying out insolation on the roof according to preset insolation duration, and after finishing insolation, carrying out appearance image acquisition on the roof;
e2: identifying appearance defect parameters corresponding to all the roof sub-regions based on the collected roof appearance images, wherein the appearance defect parameters comprise appearance defect types and appearance defect areas;
e3: acquiring the area of each roof subregion;
e4: extracting the appearance defect types from the appearance defect parameters, matching the appearance defect types with preset degree factors corresponding to various appearance defect types, and matching the degree factors corresponding to the appearance defect types of the roof sub-regions;
e5: analyzing the sun-proof performance quality coefficient corresponding to each roof subregion according to the area of each roof subregion, the area of the appearance defect and the degree factor of the appearance defect type, wherein the calculation formula is as follows:
Figure BDA0003710767480000061
wherein H i ' represents the sun-proof performance quality coefficient, s, corresponding to the ith roof sub-area i Showing the area of the appearance defect corresponding to the ith roof sub-area, s i ' denotes the area of the i-th roofing sub-area, gamma i Representing the degree factor of the ith roof sub-area corresponding to the appearance defect type;
e6: analyzing the sun-proof performance quality coefficient corresponding to the roof based on the sun-proof performance quality coefficient corresponding to each roof subregion, wherein the calculation formula is as follows:
Figure BDA0003710767480000062
wherein H represents the corresponding sun-proof performance quality coefficient of the roof.
Furthermore, the comprehensive waterproof quality coefficient corresponding to the roof is calculated by a formula of Φ ═ ln [ (Φ + H + η) × e ], wherein Φ represents the comprehensive waterproof quality coefficient corresponding to the roof.
Further, the specific method for performing corresponding early warning according to the water closing performance quality coefficient corresponding to the roof is to compare the water closing performance quality coefficient corresponding to the roof with a preset warning water closing performance quality coefficient, and perform early warning on roof waterproofing constructors when the water closing performance quality coefficient corresponding to the roof is smaller than the preset warning roof water closing performance quality coefficient.
Compared with the prior art, the embodiment of the invention has at least the following advantages or beneficial effects:
(1) on one hand, the water closing test is analyzed by carrying out regional division on the roof, the influence of water leakage in a local region of the roof on the whole roof is considered, and the problem that the observation result is limited is solved; on the other hand, the humidity of each roof sub-region is detected through the humidity sensor arranged in each roof sub-region, and the influence of the thickness of the floor on water leakage is considered, so that the problem of hidden danger of water leakage of the house is solved, and the accuracy of a waterproof work judgment result is improved.
(2) According to the invention, the rationality, the water closing performance quality and the sun-proof performance quality of the waterproof facility corresponding to the roof are analyzed, so that the reasonable coefficient, the water closing performance quality coefficient and the sun-proof performance quality coefficient of the waterproof facility corresponding to the roof are obtained, and the comprehensive waterproof quality coefficient corresponding to the roof is analyzed, so that the analysis and evaluation of the roof waterproof working quality are carried out from multiple dimensions, the problem of inaccurate evaluation of the waterproof working quality is solved, the phenomenon of water seepage and water leakage after residents live in the roof is avoided, the happiness of the residents is improved, and the evaluation of a construction company is improved.
(3) According to the invention, through detecting and analyzing the quality of the water closing performance corresponding to the roof, not only can the comprehensive evaluation be carried out on the water closing performance corresponding to the roof, but also the corresponding early warning can be carried out on the roof waterproofing constructor according to the quality coefficient of the water closing performance corresponding to the roof, so that the roof constructor can conveniently take the corresponding treatment measures according to the corresponding early warning, the invalid construction phenomenon caused by the hidden danger of water leakage on the roof and the subsequent construction can be avoided, and the waste of construction materials and the phenomenon of prolonging the construction period can be avoided.
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 of an intelligent building construction information collection and analysis system based on BIM.
Fig. 2 is a structural connection schematic diagram of a roof waterproof facility rationality analysis module.
Fig. 3 is a schematic structural connection diagram of a roof water-closing performance detection and analysis module.
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 obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.
Referring to fig. 1, the present invention provides an intelligent building construction information collecting and analyzing system based on BIM, including: the system comprises a roof dividing module, a roof waterproof facility rationality analysis module, a roof water-closing performance detection analysis module, a roof sun-screening performance analysis module, a roof comprehensive waterproof quality analysis module, an early warning terminal and a database;
the roof dividing module is respectively connected with the roof waterproof facility rationality analysis module, the roof water-closing performance detection analysis module and the roof sun-screening performance analysis module, the roof waterproof facility rationality analysis module, the roof water-closing performance detection analysis module and the roof sun-screening performance analysis module are all connected with the roof comprehensive waterproof quality analysis module, the roof water-closing performance detection analysis module is connected with the early warning terminal, and the database is respectively connected with the roof waterproof facility rationality analysis module and the roof water-closing performance detection analysis module;
the roof dividing module is used for dividing the roof into regions so as to obtain a plurality of roof sub-regions which are respectively numbered as 1,2, a.
The roof waterproof facility reasonability analysis module is used for analyzing the reasonability of the arrangement of the roof waterproof facility so as to obtain a reasonable coefficient of the waterproof facility corresponding to a roof, and comprises a roof flatness analysis unit and a roof drainage outlet arrangement analysis unit;
in the above embodiment, the roof flatness analysis unit is configured to analyze the flatness corresponding to the roof, and the specific method includes:
a1: detecting the corresponding height of each roof sub-area;
in a specific embodiment of the present invention, the specific method for detecting the height corresponding to each roof sub-area is to use an infrared distance meter to detect the height corresponding to each roof sub-area;
a2: comparing the height corresponding to each roof sub-area with the standard height corresponding to the roof stored in the database, and further analyzing the flatness corresponding to the roof, wherein the calculation formula is as follows:
Figure BDA0003710767480000091
wherein sigma represents the flatness corresponding to the roof, tau' represents the standard height corresponding to the roof, tau i The height corresponding to the ith roofing sub-area is shown.
In the above embodiment, the roof drain outlet arrangement analysis unit is configured to analyze a roof drain outlet arrangement quality coefficient, and the specific method thereof is as follows:
s1: counting the water outlets distributed on the roof, and numbering the water outlets as 1,2, a, m, a, o respectively, so as to obtain the height of each water outlet distributed on the roof;
s2: screening out related roof sub-regions corresponding to the water outlets from the divided roof sub-regions according to the arrangement positions corresponding to the water outlets;
s3: counting the number of the water outlets corresponding to the associated roof sub-regions, acquiring the number of the water outlets corresponding to the associated roof sub-regions, and screening the height of each water outlet corresponding to each associated roof sub-region from the height of each roof sub-region according to the number of each water outlet corresponding to each associated roof sub-region;
s4: comparing the heights of the water outlets corresponding to the associated roof sub-areas with each other, extracting the lowest height from the heights, and taking the lowest height as the height of the associated area corresponding to each water outlet;
s5: comparing the height of each water outlet with the height of the associated area corresponding to each water outlet so as to calculate the distribution quality coefficient corresponding to each water outlet, wherein the calculation formula is as follows:
Figure BDA0003710767480000101
in which ξ m Showing the quality coefficient of the arrangement corresponding to the mth water outlet,
Figure BDA0003710767480000102
the height of the m-th drain opening is shown,
Figure BDA0003710767480000103
the height of the relevant area corresponding to the mth water discharge port is represented;
in a specific embodiment of the present invention, the sign of the arrangement quality coefficient corresponding to each water outlet may be positive or negative, when the sign of the arrangement quality coefficient corresponding to a certain water outlet is positive, it indicates that the height of the associated region of the water outlet is higher than the height corresponding to the water outlet, because water has a characteristic of flowing from a high position to a low position, it indicates that the water outlet can achieve a drainage function, thereby indicating that the arrangement corresponding to the water outlet is reasonable, when the sign of the arrangement quality coefficient corresponding to a certain water outlet is negative, it indicates that the height of the associated region of the water outlet is lower than the height corresponding to the water outlet, because water has a characteristic of flowing from a high position to a low position, it indicates that the water outlet cannot achieve a drainage function, thereby indicating that the arrangement corresponding to the water outlet is unreasonable;
s6: calculating the layout quality coefficient of the roof drainage openings according to the layout quality coefficient corresponding to each drainage opening, wherein the calculation formula is as follows:
Figure BDA0003710767480000104
wherein
Figure BDA0003710767480000105
Representing the quality coefficient of the arrangement of the roof drainage outlets;
in the above embodiment, the calculation formula of the reasonable coefficient of the waterproof facility corresponding to the roof is:
Figure BDA0003710767480000106
wherein phi represents the reasonable coefficient of the waterproof facility corresponding to the roof, and sigma represents the flatness corresponding to the roof.
The roof water-closing performance detection and analysis module is used for detecting the water-closing performance of a plurality of roof sub-areas and further analyzing the corresponding water-closing performance quality coefficient of the roof, and comprises a roof water storage unit and a roof sub-area humidity detection unit;
in the above embodiment, the roof water storage unit is used for performing water storage operation on a roof, and the specific operation process is as follows:
b1: closing all the water outlet valves present on the roof;
b2: and (3) injecting water into the roof, acquiring the water storage height of the roof in real time, and closing the water valve when the water storage height of the roof reaches the specified water storage height.
In the above embodiment, the roof sub-region humidity detection unit is configured to embed a humidity sensor in each roof sub-region, set each water storage duration, and further acquire the humidity of each roof sub-region by using the humidity sensor during each water storage duration, so as to obtain the humidity corresponding to each water storage duration of each roof sub-region at the specified water storage height.
In the above embodiment, the specific analysis method of the water-closing quality coefficient corresponding to the roof surface is as follows:
d1: the set water storage time lengths are respectively numbered as 1,2, p, q;
d2: matching the specified water storage height corresponding to the roof and the set water storage duration with the roof allowable humidity of various water storage heights stored in the database under various water storage durations, and further matching the allowable humidity corresponding to the water storage duration of the roof under the specified water storage height;
d3: based on the humidity corresponding to each water storage time of each roof subregion at the appointed water storage height and the allowable humidity corresponding to each water storage time of the roof at the appointed water storage height, analyzing the water closing performance quality coefficient corresponding to the roof, wherein the calculation formula is as follows:
Figure BDA0003710767480000111
wherein eta represents the corresponding water-closing quality coefficient of the roof, beta ip Represents the humidity, alpha, corresponding to the p-th water storage time of the ith roof sub-area under the appointed water storage height p And indicating the allowable humidity corresponding to the p-th water storage time of the roof at the specified water storage height.
On one hand, the water closing test is analyzed by carrying out regional division on the roof, the influence of water leakage in a local region of the roof on the whole roof is considered, and the problem that the observation result is limited is solved; on the other hand, the humidity of each roof sub-area is detected through the humidity sensor built in each roof sub-area, and the influence of the floor thickness on water leakage is considered, so that the problem that the house has the hidden danger of water leakage is solved, and the accuracy of a waterproof work judgment result is improved.
The roof sun-screening performance analysis module is used for detecting the sun-screening performance of the roof, and further analyzing the sun-screening performance quality coefficient corresponding to the roof;
in the above embodiment, the specific method for analyzing the solar protection performance quality coefficient corresponding to the roof includes:
e1: after finishing coating the roof waterproof coating, carrying out insolation on the roof according to preset insolation duration, and after finishing the insolation, carrying out appearance image acquisition on the roof;
e2: identifying appearance defect parameters corresponding to each roof sub-region based on the collected roof appearance image, wherein the appearance defect parameters comprise appearance defect types and appearance defect areas;
in a specific embodiment of the invention, the appearance defect types include roofing peeling, cracking, hollowing, footprint and the like;
e3: acquiring the area of each roof subregion;
in a specific embodiment of the present invention, the specific method for obtaining the area of each roof sub-region is to obtain the actual area of the roof based on the collected roof appearance image, and calculate the actual area of each roof sub-region according to the actual area of the roof and the proportion of the roof division;
e4: extracting the appearance defect types from the appearance defect parameters, matching the appearance defect types with preset degree factors corresponding to various appearance defect types, and matching the degree factors corresponding to the appearance defect types of the roofing sub-regions;
e5: analyzing the sun-proof performance quality coefficient corresponding to each roof subregion according to the area of each roof subregion, the area of the appearance defect and the degree factor of the appearance defect type, and calculatingThe formula is as follows:
Figure BDA0003710767480000131
wherein H i ' represents the sun-proof performance quality coefficient, s, corresponding to the ith roof sub-area i Representing the area of the appearance defect corresponding to the ith roofing subregion, s i ' denotes the area of the i-th roofing sub-area, gamma i Representing the degree factor of the ith roof sub-area corresponding to the appearance defect type;
e6: analyzing the sun-proof performance quality coefficient corresponding to the roof based on the sun-proof performance quality coefficient corresponding to each roof subregion, wherein the calculation formula is as follows:
Figure BDA0003710767480000132
wherein H represents the corresponding sun-proof performance quality coefficient of the roof.
The roof comprehensive waterproof quality analysis module is used for analyzing a comprehensive waterproof quality coefficient corresponding to the roof according to a waterproof facility reasonable coefficient, a water closing performance quality coefficient and a sun protection performance quality coefficient corresponding to the roof;
in the above embodiments, the calculation formula of the comprehensive waterproof quality coefficient corresponding to the roof is Φ ═ ln [ (Φ + H + η) · e ], where Φ represents the comprehensive waterproof quality coefficient corresponding to the roof.
According to the invention, the rationality, the water closing performance quality and the sun-proof performance quality of the waterproof facility corresponding to the roof are analyzed, so that the reasonable coefficient, the water closing performance quality coefficient and the sun-proof performance quality coefficient of the waterproof facility corresponding to the roof are obtained, and the comprehensive waterproof quality coefficient corresponding to the roof is analyzed, so that the analysis and evaluation of the roof waterproof working quality are carried out from multiple dimensions, the problem of inaccurate evaluation of the waterproof working quality is solved, the phenomenon of water seepage and water leakage after residents live in the roof is avoided, the happiness of the residents is improved, and the evaluation of a construction company is improved.
The database is used for storing the allowable roof humidity of various water storage heights under various water storage time lengths and storing the corresponding standard height of the roof.
The early warning terminal is used for carrying out corresponding early warning according to the corresponding water closing performance quality coefficient of the roof;
in the above embodiment, the specific method for performing the corresponding early warning according to the water-closing performance quality coefficient corresponding to the roof includes comparing the water-closing performance quality coefficient corresponding to the roof with a preset warning water-closing performance quality coefficient, and performing the early warning on the roof waterproofing constructor when the water-closing performance quality coefficient corresponding to the roof is smaller than the preset warning roof water-closing performance quality coefficient.
According to the invention, through detecting and analyzing the quality of the water closing performance corresponding to the roof, not only can the comprehensive evaluation be carried out on the water closing performance corresponding to the roof, but also the corresponding early warning can be carried out on the roof waterproofing constructor according to the quality coefficient of the water closing performance corresponding to the roof, so that the roof constructor can conveniently take the corresponding treatment measures according to the corresponding early warning, the invalid construction phenomenon caused by the hidden danger of water leakage on the roof and the subsequent construction can be avoided, and the waste of construction materials and the phenomenon of prolonging the construction period can be avoided.
The foregoing is merely illustrative and explanatory of the present invention and various modifications, additions or substitutions may be made to the specific embodiments described by those skilled in the art without departing from the scope of the invention as defined in the accompanying claims.

Claims (10)

1. The utility model provides an intelligence building construction information collection analytic system based on BIM which characterized in that includes: the system comprises a roof dividing module, a roof waterproof facility rationality analysis module, a roof water-closing performance detection analysis module, a roof sun-screening performance analysis module, a roof comprehensive waterproof quality analysis module, an early warning terminal and a database;
the roof dividing module is used for dividing the roof into regions so as to obtain a plurality of roof sub-regions which are respectively numbered as 1,2,. eta, i,. eta, n;
the roof waterproof facility reasonability analysis module is used for analyzing the reasonability of the layout of the roof waterproof facility so as to obtain a reasonable coefficient of the waterproof facility corresponding to the roof, and comprises a roof flatness analysis unit and a roof drainage outlet layout analysis unit;
the roof water-closing performance detection and analysis module is used for detecting the water-closing performance of a plurality of roof sub-areas and further analyzing the corresponding water-closing performance quality coefficient of the roof, and comprises a roof water storage unit and a roof sub-area humidity detection unit;
the roof sun-screening performance analysis module is used for detecting the sun-screening performance of the roof, and further analyzing the sun-screening performance quality coefficient corresponding to the roof;
the roof comprehensive waterproof quality analysis module is used for analyzing a comprehensive waterproof quality coefficient corresponding to the roof according to a waterproof facility reasonable coefficient, a water closing performance quality coefficient and a sun protection performance quality coefficient corresponding to the roof;
the database is used for storing the allowable roof humidity of various water storage heights under various water storage time lengths and storing the corresponding standard height of the roof;
and the early warning terminal is used for carrying out corresponding early warning according to the corresponding water closing performance quality coefficient of the roof.
2. The BIM-based intelligent building construction information collection and analysis system according to claim 1, wherein: the roof flatness analysis unit is used for analyzing the flatness corresponding to the roof, and the specific method comprises the following steps:
a1: detecting the corresponding height of each roof sub-area;
a2: comparing the height corresponding to each roof sub-area with the standard height corresponding to the roof stored in the database, and further analyzing the flatness corresponding to the roof, wherein the calculation formula is as follows:
Figure FDA0003710767470000021
wherein sigma represents the flatness corresponding to the roof, tau' represents the standard height corresponding to the roof, tau i And the height corresponding to the ith roofing subregion is shown.
3. The BIM-based intelligent building construction information collection and analysis system according to claim 2, wherein: the roof drainage outlet arrangement analysis unit is used for analyzing the roof drainage outlet arrangement quality coefficient, and the specific method comprises the following steps:
s1: counting the water outlets distributed on the roof, and numbering the water outlets as 1,2, m, o respectively to obtain the height of each water outlet distributed on the roof;
s2: screening out related roof sub-regions corresponding to the water outlets from the divided roof sub-regions according to the arrangement positions corresponding to the water outlets;
s3: counting the number of the water outlets corresponding to the associated roof sub-regions, acquiring the numbers of the water outlets corresponding to the associated roof sub-regions, and screening the heights of the water outlets corresponding to the associated roof sub-regions from the heights of the roof sub-regions according to the numbers of the water outlets corresponding to the associated roof sub-regions;
s4: comparing the heights of the water outlets corresponding to the associated roof sub-areas with each other, extracting the lowest height from the heights, and taking the lowest height as the height of the associated area corresponding to each water outlet;
s5: comparing the height of each water outlet with the height of the associated area corresponding to each water outlet so as to calculate the distribution quality coefficient corresponding to each water outlet, wherein the calculation formula is as follows:
Figure FDA0003710767470000031
in which ξ m Represents the quality coefficient of the arrangement corresponding to the mth water outlet,
Figure FDA0003710767470000032
the height of the m-th drain opening is shown,
Figure FDA0003710767470000033
the height of the relevant area corresponding to the mth water outlet is shown;
s6: calculating the layout quality coefficient of the roof drainage openings according to the layout quality coefficient corresponding to each drainage opening, wherein the calculation formula is as follows:
Figure FDA0003710767470000034
wherein
Figure FDA0003710767470000035
And expressing the quality coefficient of the arrangement of the roof drainage outlets.
4. The BIM-based intelligent building construction information collection and analysis system according to claim 3, wherein: the reasonable coefficient of the waterproof facilities corresponding to the roof is calculated by the following formula:
Figure FDA0003710767470000036
wherein phi represents the reasonable coefficient of the waterproof facility corresponding to the roof, and sigma represents the flatness corresponding to the roof.
5. The BIM-based intelligent building construction information collection and analysis system according to claim 1, wherein: the roof water storage unit is used for carrying out water storage operation on a roof, and the specific operation process is as follows:
b1: closing all water outlet valves on the roof;
b2: and (3) injecting water into the roof, acquiring the water storage height of the roof in real time, and closing the water valve when the water storage height of the roof reaches the specified water storage height.
6. The BIM-based intelligent building construction information collection and analysis system according to claim 1, wherein: the roof sub-area humidity detection unit is used for arranging a humidity sensor in each roof sub-area, setting each water storage time length, and further acquiring the humidity of each roof sub-area by the humidity sensor in each water storage time length, so that the humidity corresponding to each water storage time length of each roof sub-area at the appointed water storage height is obtained.
7. The BIM-based intelligent building construction information collection and analysis system according to claim 4, wherein: the specific analysis method of the water-closing performance quality coefficient corresponding to the roof comprises the following steps:
d1: the set water storage durations are respectively numbered as 1,2, p, q;
d2: matching the specified water storage height corresponding to the roof and the set water storage duration with the roof allowable humidity of various water storage heights stored in the database under various water storage durations, and further matching the allowable humidity corresponding to the water storage duration of the roof under the specified water storage height;
d3: based on the humidity corresponding to each water storage time of each roof subregion at the appointed water storage height and the allowable humidity corresponding to each water storage time of the roof at the appointed water storage height, analyzing the water closing performance quality coefficient corresponding to the roof, wherein the calculation formula is as follows:
Figure FDA0003710767470000041
wherein eta represents the corresponding water-closing quality coefficient of the roof, beta ip Represents the humidity, alpha, corresponding to the p-th water storage time of the ith roof sub-area under the appointed water storage height p And the allowable humidity corresponding to the duration of the p-th water storage of the roof at the specified water storage height is shown.
8. The BIM-based intelligent building construction information collection and analysis system according to claim 7, wherein: the specific method for analyzing the sun-proof performance quality coefficient corresponding to the roof comprises the following steps:
e1: after finishing coating the roof waterproof coating, carrying out insolation on the roof according to preset insolation duration, and after finishing the insolation, carrying out appearance image acquisition on the roof;
e2: identifying appearance defect parameters corresponding to all the roof sub-regions based on the collected roof appearance images, wherein the appearance defect parameters comprise appearance defect types and appearance defect areas;
e3: acquiring the area of each roof subregion;
e4: extracting the appearance defect types from the appearance defect parameters, matching the appearance defect types with preset degree factors corresponding to various appearance defect types, and matching the degree factors corresponding to the appearance defect types of the roofing sub-regions;
e5: analyzing the sun-proof performance quality coefficient corresponding to each roof subregion according to the area of each roof subregion, the area of the appearance defect and the degree factor of the appearance defect type, wherein the calculation formula is as follows:
Figure FDA0003710767470000051
wherein H i ' represents the sun-proof performance quality coefficient, s, corresponding to the ith roof sub-area i Representing the area of the appearance defect corresponding to the ith roofing subregion, s i ' denotes the area of the i-th roofing sub-area, gamma i Representing a degree factor of the ith roof sub-area corresponding to the appearance defect type;
e6: analyzing the sun-proof performance quality coefficient corresponding to the roof based on the sun-proof performance quality coefficient corresponding to each roof subregion, wherein the calculation formula is as follows:
Figure FDA0003710767470000052
wherein H represents the corresponding sun-proof performance quality coefficient of the roof.
9. The BIM-based intelligent building construction information collection and analysis system according to claim 8, wherein: and the calculation formula of the comprehensive waterproof quality coefficient corresponding to the roof is phi ═ ln [ (phi + H + eta). e ], wherein phi represents the comprehensive waterproof quality coefficient corresponding to the roof.
10. The BIM-based intelligent building construction information collection and analysis system according to claim 1, wherein: the specific method for carrying out corresponding early warning according to the water-closing performance quality coefficient corresponding to the roof is to compare the water-closing performance quality coefficient corresponding to the roof with a preset warning water-closing performance quality coefficient, and when the water-closing performance quality coefficient corresponding to the roof is smaller than the preset warning roof water-closing performance quality coefficient, early warning is carried out on roof waterproof construction personnel.
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