CN116425035A - Intelligent analysis and processing method and system for building construction safety based on data analysis - Google Patents
Intelligent analysis and processing method and system for building construction safety based on data analysis Download PDFInfo
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- 238000004458 analytical method Methods 0.000 title claims abstract description 91
- 238000009435 building construction Methods 0.000 title claims abstract description 41
- 238000007405 data analysis Methods 0.000 title claims abstract description 19
- 238000003672 processing method Methods 0.000 title claims abstract description 16
- 239000000463 material Substances 0.000 claims description 172
- 238000012544 monitoring process Methods 0.000 claims description 95
- 238000000034 method Methods 0.000 claims description 40
- 238000004364 calculation method Methods 0.000 claims description 29
- 238000010276 construction Methods 0.000 claims description 14
- 238000011156 evaluation Methods 0.000 claims description 4
- 238000012545 processing Methods 0.000 claims description 4
- 239000004973 liquid crystal related substance Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C13/00—Other constructional features or details
- B66C13/16—Applications of indicating, registering, or weighing devices
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C13/00—Other constructional features or details
- B66C13/18—Control systems or devices
- B66C13/46—Position indicators for suspended loads or for crane elements
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C13/00—Other constructional features or details
- B66C13/18—Control systems or devices
- B66C13/48—Automatic control of crane drives for producing a single or repeated working cycle; Programme control
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C15/00—Safety gear
- B66C15/04—Safety gear for preventing collisions, e.g. between cranes or trolleys operating on the same track
- B66C15/045—Safety gear for preventing collisions, e.g. between cranes or trolleys operating on the same track electrical
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C15/00—Safety gear
- B66C15/06—Arrangements or use of warning devices
- B66C15/065—Arrangements or use of warning devices electrical
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T7/00—Image analysis
- G06T7/0002—Inspection of images, e.g. flaw detection
- G06T7/0004—Industrial image inspection
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V20/00—Scenes; Scene-specific elements
- G06V20/40—Scenes; Scene-specific elements in video content
- G06V20/41—Higher-level, semantic clustering, classification or understanding of video scenes, e.g. detection, labelling or Markovian modelling of sport events or news items
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V20/00—Scenes; Scene-specific elements
- G06V20/50—Context or environment of the image
- G06V20/52—Surveillance or monitoring of activities, e.g. for recognising suspicious objects
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T2207/00—Indexing scheme for image analysis or image enhancement
- G06T2207/10—Image acquisition modality
- G06T2207/10016—Video; Image sequence
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- G—PHYSICS
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- G06T2207/00—Indexing scheme for image analysis or image enhancement
- G06T2207/30—Subject of image; Context of image processing
- G06T2207/30232—Surveillance
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P90/00—Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
- Y02P90/30—Computing systems specially adapted for manufacturing
Abstract
The invention relates to the technical field of building construction safety analysis, and particularly discloses a building construction safety intelligent analysis processing method and system based on data analysis.
Description
Technical Field
The invention belongs to the technical field of building construction safety analysis, and relates to a building construction safety intelligent analysis processing method and system based on data analysis.
Technical Field
The tower crane is lifting equipment on a building site, at present, buildings are higher and higher, high-altitude operation is a common phenomenon, and the height is always increased, so that the tower crane monitoring system is very necessary for the safety guarantee of the high-altitude operation.
At present, the tower crane monitoring is mainly realized by monitoring the inclination or the running wind speed of the tower crane, so that the result of the tower crane monitoring is achieved, and obviously, the tower crane monitoring has the following defects: 1. the area that the tower crane probably drops is not monitored at present for the investigation dynamics of building engineering potential safety hazard is not strong, can't ensure building site personnel's life security, causes the emergence of great casualties accident easily, has reduced the construction security of building engineering.
2. The reliability and rationality of the tower crane construction monitoring and evaluating result cannot be guaranteed, and the accuracy of the tower crane construction safety performance cannot be improved, so that the reference value of the tower crane construction monitoring and evaluating result is low, normal use is affected, and the danger of the structure in the operation process of the tower crane cannot be effectively avoided.
3. The overload of the lifting hook is not monitored at present, so that the bearing performance and the safety of the building engineering are reduced to a certain extent, further damage to the building engineering is caused, and the quality of the building engineering is also affected.
Disclosure of Invention
In view of the problems in the prior art, the invention provides a method and a system for intelligent analysis and processing of building construction safety based on data analysis, which are used for solving the technical problems.
In order to achieve the above and other objects, the present invention adopts the following technical scheme: the first aspect of the invention provides a building construction safety intelligent analysis processing method based on data analysis, which comprises the following steps: step one, acquiring the number of tower cranes: and marking each tower crane on the target building construction ground as each target tower crane, and acquiring the corresponding position and number of each target tower crane.
Step two, video monitoring of the tower crane: and (3) carrying out video monitoring on each target tower crane according to unmanned cameras distributed on the target building construction site.
Step three, tower crane weight analysis: according to the monitoring video of each target tower crane, the weight of the lifting material corresponding to each target tower crane is obtained through analysis, and according to the weight of the lifting material corresponding to each target tower crane, the early warning analysis is carried out on each target tower crane.
Step four, tower crane drop analysis: according to the monitoring video of each target tower crane, further analyzing and obtaining the material drop possibility coefficient corresponding to each target tower crane, comparing the material drop possibility coefficient corresponding to each target tower crane with the set standard tower crane material drop possibility coefficient, if the material drop possibility coefficient corresponding to a certain target tower crane is greater than or equal to the set standard tower crane material drop possibility coefficient, marking the material drop possibility coefficient as a target dangerous tower crane, and executing the fifth step, otherwise executing the sixth step.
Step five, calculating the dropping of the tower crane: and counting the number of the target dangerous tower cranes, and calculating the possible falling areas of the materials corresponding to the target dangerous tower cranes according to the possible falling coefficients of the materials corresponding to the target dangerous tower cranes.
Step six, analyzing the tower crane area: according to the monitoring video of each target tower crane, analyzing and obtaining the operation area, the operation speed and the operation height corresponding to each target tower crane, further obtaining the operation crossing area corresponding to each target tower crane, and marking the tower crane with the collision target as the target collision tower crane.
Step seven, tower crane avoiding control: and carrying out avoidance control on each target collision tower crane according to the corresponding operation crossing area of each target collision tower crane.
Step eight, a tower crane early warning terminal: and receiving early warning instructions corresponding to the target tower cranes and carrying out early warning treatment.
The weight of the hanging material corresponding to each target tower crane is obtained through analysis in the third step, and the specific analysis process is as follows: and C1, acquiring a monitoring video of each target tower crane, and obtaining the number of lifting hook crane materials corresponding to each target tower crane.
And C2, obtaining lifting hook material drawing images corresponding to all target tower cranes according to the monitoring video of all target tower cranes, comparing the lifting hook material drawing images corresponding to all target tower cranes with standard images corresponding to all material names stored in a database, further obtaining lifting hook material drawing names corresponding to all target tower cranes, and simultaneously extracting reference quality corresponding to the lifting hook material drawing of all target tower cranes from the database.
And C3, performing multiplication operation on the number of lifting hook material drawing materials corresponding to each target tower crane and the reference mass corresponding to the lifting hook material drawing materials of each target tower crane stored in the database, and further calculating to obtain the weight of the lifting hook material drawing materials corresponding to each target tower crane.
The step three is to perform early warning analysis on each target tower crane, and the specific analysis process is as follows: z1, obtaining the ton meter of standard tower crane corresponding to each target tower crane from a database, and marking the ton meter of standard tower crane as D s S is a number corresponding to each target tower crane, s=1, 2, & gt..j, and according to the monitoring video of each target tower crane, the arm length corresponding to each target tower crane is obtained from the monitoring video, and a calculation formula is further utilized
Calculating to obtain the actual maximum lifting weight zeta corresponding to each target tower crane s Wherein L is s Expressed as the arm length corresponding to the s-th target tower crane.
And Z2, comparing the weight of the lifting material corresponding to each target tower crane with the actual maximum lifting weight corresponding to each target tower crane, if the weight of the lifting material corresponding to a certain target tower crane is larger than the actual maximum lifting weight of the corresponding tower crane, marking the target tower crane as an overload tower crane, and simultaneously transmitting the serial numbers corresponding to each overload tower crane to a tower crane early warning terminal.
The method further includes the steps of analyzing the material drop probability coefficients corresponding to each target tower crane in the fourth step, wherein the specific analysis process is as follows: and X1, obtaining a lifting hook material drawing image corresponding to each target tower crane according to a monitoring video corresponding to each target tower crane, importing the lifting hook material drawing image corresponding to each target tower crane into a three-dimensional model image, obtaining a model image corresponding to each sub-material of the lifting hook corresponding to each target tower crane, and marking the sub-material of the lifting hook corresponding to each target tower crane as each sub-material corresponding to each target tower crane.
And X2, obtaining the center point position of each sub-material corresponding to each target tower crane according to the model image corresponding to each sub-material corresponding to each target tower crane, and simultaneously obtaining the center point position of the lifting hook corresponding to each target tower crane.
And X3, taking the center point position of the lifting hook corresponding to each target tower crane as an origin, and making a perpendicular bisector perpendicular to the center point position of the lifting hook corresponding to each target tower crane, so as to obtain the distance between the center point position of each sub-material corresponding to each target tower crane and the perpendicular bisector of the center point position of the lifting hook corresponding to each target tower crane.
X4, according to the analysis formula
Calculating the material drop probability coefficient sigma corresponding to each target tower crane s Wherein J is s Expressed as standard hook width, J, corresponding to the s-th target tower crane stored in the database su The distance between the center point position of the nth sub-material corresponding to the s-th target tower crane and the center point position perpendicular bisector of the lifting hook of the corresponding tower crane is represented by u, the number corresponding to each sub-material is represented by u=1, 2.
The method further includes the step five of calculating the possible dropping area of the corresponding material of each target dangerous tower crane, wherein the calculation process is as follows: and V1, obtaining model images corresponding to the sub-materials corresponding to the target dangerous tower cranes according to the model images corresponding to the sub-materials corresponding to the target tower cranes, and further obtaining the placement length of the sub-materials corresponding to the target dangerous tower cranes.
V2, according to the monitoring video corresponding to each target tower crane, further obtaining the current operation height corresponding to each target dangerous tower crane.
And V3, constructing a triangle according to the lifting hook center point, the current running height and the laying length of the sub-materials corresponding to each target dangerous tower crane, and obtaining the bottom length corresponding to each target dangerous tower crane.
V4, and further utilize the calculation formula
Calculating the possible dropping area tau of the corresponding material of each target dangerous tower crane y Wherein y represents the number corresponding to each target dangerous tower crane, y=1, 2 y Denoted as the bottom length corresponding to the y-th target dangerous tower crane.
The operation area, the operation speed and the operation height corresponding to each target tower crane are obtained through analysis in the step six, and the specific analysis process is as follows: and N1, obtaining a monitoring picture corresponding to each target tower crane according to the monitoring video corresponding to each target tower crane, and further extracting the operation height corresponding to each target tower crane from the monitoring picture.
N2, extracting the corresponding time length of each target tower crane long arm running round according to the corresponding monitoring video of each target tower crane, and further utilizing a calculation formula
Calculating to obtain the corresponding running speed of each target tower crane >
Wherein T is s And the corresponding time length of the long arm running for the s-th target tower crane is represented.
And N3, introducing each target tower crane into the three-dimensional model of the building construction site, taking the long arm of each target tower crane as a radius as a circle, taking the area of the circle as the operation area corresponding to each target tower crane, and simultaneously combining the operation heights corresponding to each target tower crane to obtain the operation area corresponding to each target tower crane.
It should be further noted that, in the step six, the operation intersection area corresponding to each target tower crane is obtained, and the specific analysis process is as follows: and comparing the operation heights corresponding to the target towers, if the operation height corresponding to one target tower crane is matched and consistent with the operation height corresponding to another target tower crane, marking the other tower crane with the matched and consistent operation height of the target tower crane as a reference tower crane, and further obtaining the positions of the target tower crane and the corresponding reference tower crane.
And leading the position corresponding to the target tower crane and the corresponding reference tower crane into a three-dimensional model of the building construction site, thereby obtaining the linear distance between the target tower crane and the corresponding reference tower crane, and judging that the target tower crane collides if the linear distance between the target tower crane and the corresponding reference tower crane is smaller than the length of the long arm corresponding to the target tower crane, otherwise, judging that the target tower crane does not collide.
And the operation area corresponding to the target collision tower crane is subjected to overlapping comparison with the operation area corresponding to the reference tower crane, and the overlapped operation area is recorded as an operation crossing area.
Thereby obtaining the corresponding operation crossing area of each target collision tower crane.
The step seven is to control avoidance of each target collision tower crane, and the specific analysis process is as follows: obtaining a monitoring picture corresponding to each target collision tower crane according to the monitoring video corresponding to each target tower crane, further extracting the corresponding operation angle of each target collision tower crane from the monitoring picture, and guiding the corresponding operation angle of each target collision tower crane into a three-dimensional model of a building construction site to obtain the central angle number corresponding to each target collision tower crane and the corresponding operation crossing area according to an analysis formula
Calculating the running area of each target collision tower crane and the corresponding operation crossing area, wherein r is the corresponding number of each target collision tower crane, and r=1, 2 r Denoted as the number of central angles corresponding to the operation crossing region of the r-th target collision tower crane, L r The length of the long arm corresponding to the set r target collision tower crane is shown.
Extracting from the tower crane according to the corresponding operation speed of each target tower crane The corresponding operation speed of each target collision tower crane is obtained by using a calculation formula
Calculating the time required for each target collision tower to hoist and travel to the operation crossing area>
Wherein, the liquid crystal display device comprises a liquid crystal display device,
expressed as the corresponding operating speed of the r-th target collision tower crane.
And the time required by the other tower cranes which are matched and consistent with the lifting heights of the target collision towers to run to the operation crossing area is calculated in the same way according to the calculation mode of the time required by the lifting heights of the target collision towers to run to the operation crossing area, and the other tower cranes which are matched and consistent with the lifting heights of the target collision towers are recorded as reference collision tower cranes.
And comparing the time required by the lifting and moving of each target collision tower to the operation crossing area with the time required by the lifting and moving of the reference collision tower to the operation crossing area, if the time required by the lifting and moving of a certain target collision tower to the operation crossing area is smaller than the time required by the lifting and moving of the reference collision tower to the operation crossing area, judging that the target collision tower is waiting, otherwise, judging that the reference collision tower is waiting.
The second aspect of the invention provides a building construction safety intelligent analysis processing system based on data analysis, which comprises: and the tower crane quantity acquisition module is used for marking each tower crane on the target building construction ground as each target tower crane and acquiring the corresponding position and number of each target tower crane.
And the tower crane video monitoring module is used for carrying out video monitoring on each target tower crane according to the unmanned cameras distributed on the target building construction site.
The tower crane weight analysis module is used for analyzing and obtaining a material weight evaluation coefficient corresponding to each target tower crane according to the monitoring video of each target tower crane, analyzing according to the crane material weight corresponding to each target tower crane, and further carrying out early warning analysis on each target tower crane.
The tower crane falling analysis module is used for analyzing and obtaining the material falling possibility coefficient corresponding to each target tower crane according to the monitoring video of each target tower crane, analyzing according to the material falling possibility coefficient corresponding to each target tower crane, and further obtaining each target dangerous tower crane.
The tower crane falling calculation module is used for calculating the possible falling area of the materials corresponding to the dangerous tower cranes according to the possible falling coefficients of the materials corresponding to the dangerous tower cranes.
The tower crane region analysis module is used for analyzing and obtaining the operation region, the operation speed and the operation height corresponding to each target tower crane according to the monitoring video of each target tower crane, further obtaining the operation crossing region corresponding to each target tower crane, and marking the tower crane with the collision target as the target collision tower crane.
And the tower crane avoidance control module is used for carrying out avoidance control on each target collision tower crane according to the operation intersection area corresponding to each target collision tower crane.
And the tower crane early warning terminal is used for receiving early warning instructions corresponding to each target tower crane and carrying out early warning treatment.
The database is used for storing standard images corresponding to the names of the materials, reference mass corresponding to the materials of the lifting hook of each target tower crane, tonnage of the standard tower crane corresponding to each target tower crane and standard lifting hook width corresponding to each target tower crane.
As described above, the intelligent analysis processing method and system for building construction safety based on data analysis provided by the invention have at least the following beneficial effects: according to the intelligent analysis processing method and system for building construction safety based on data analysis, the weight of the lifting material, the possible coefficient of material dropping and the possible dropping area of the material corresponding to each target tower crane are analyzed according to the monitoring video of each target tower crane, and the intelligent analysis processing method and system are further used for obtaining the corresponding operation crossing area of each target tower crane according to the analysis so as to avoid and control each target tower crane, so that on one hand, the problem that certain limitation exists in the monitoring of the tower crane at present is effectively solved, the investigation degree of potential safety hazards of a building engineering is improved, the life safety of personnel on a building site is ensured, the occurrence of serious casualty accidents is avoided, the construction safety of the building engineering is improved to a certain extent, on the one hand, the reliability and the rationality of the construction monitoring evaluation result of the tower crane are guaranteed, and the reference value of the construction safety performance of the tower crane is improved greatly, on the other hand, the danger of the structure in the running process of the tower crane is effectively avoided, and on the other hand, the overload monitoring of the lifting hook is carried out on the lifting hook to a certain extent, the construction quality is improved, and the construction safety of the building engineering is further improved to a certain extent.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are needed for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a flow chart of the steps of the method of the present invention.
Fig. 2 is a schematic diagram of the triangular structure of each target tower crane according to the present invention.
FIG. 3 is a schematic diagram of the connection of the modules of the system of the present invention.
Detailed Description
The foregoing is merely illustrative of the principles of the invention, and various modifications, additions and substitutions for those skilled in the art will be apparent to those having ordinary skill in the art without departing from the principles of the invention or from the scope of the invention as defined in the accompanying claims.
Referring to fig. 1, a method for intelligent analysis and processing of building construction safety based on data analysis includes the steps of: and marking each tower crane on the target building construction ground as each target tower crane, and acquiring the corresponding position and number of each target tower crane.
Step two, video monitoring of the tower crane: and (3) carrying out video monitoring on each target tower crane according to unmanned cameras distributed on the target building construction site.
Step three, tower crane weight analysis: according to the monitoring video of each target tower crane, the weight of the lifting material corresponding to each target tower crane is obtained through analysis, and according to the weight of the lifting material corresponding to each target tower crane, the early warning analysis is carried out on each target tower crane.
In a specific embodiment, the present invention is directed to materials that are of a countable material type.
In the preferred technical scheme of the application, the weight of the hanging material corresponding to each target tower crane is obtained by analysis in the third step, and the specific analysis process is as follows: c1, acquiring monitoring videos of all target tower cranes, dividing the monitoring videos corresponding to all target tower cranes into all monitoring pictures, further extracting the number of the lifting hook crane material drawing corresponding to each target tower crane from all the monitoring pictures, comprehensively counting the number of the lifting hook crane material drawing corresponding to each target tower crane in each monitoring picture, screening out the mode of the number of the lifting hook crane material drawing corresponding to each target tower crane in each monitoring picture, and further recording the number of the lifting hook crane material drawing corresponding to each target tower crane in each monitoring picture as the number of the lifting hook crane material drawing corresponding to each target tower crane.
And C2, obtaining lifting hook material drawing images corresponding to all target tower cranes according to the monitoring video of all target tower cranes, comparing the lifting hook material drawing images corresponding to all target tower cranes with standard images corresponding to all material names stored in a database, further obtaining lifting hook material drawing names corresponding to all target tower cranes, and simultaneously extracting reference quality corresponding to the lifting hook material drawing of all target tower cranes from the database.
And C3, performing multiplication operation on the number of lifting hook material drawing materials corresponding to each target tower crane and the reference mass corresponding to the lifting hook material drawing materials of each target tower crane stored in the database, and further calculating to obtain the weight of the lifting hook material drawing materials corresponding to each target tower crane.
In the preferred technical proposal of the applicationIn the third step, early warning analysis is carried out on each target tower crane, and the specific analysis process is as follows: z1, obtaining the ton meter of standard tower crane corresponding to each target tower crane from a database, and marking the ton meter of standard tower crane as D s S is a number corresponding to each target tower crane, s=1, 2, & gt..j, and according to the monitoring video of each target tower crane, the arm length corresponding to each target tower crane is obtained from the monitoring video, and a calculation formula is further utilized
Calculating to obtain the actual maximum lifting weight zeta corresponding to each target tower crane s Wherein L is s Expressed as the arm length corresponding to the s-th target tower crane.
In a specific embodiment, the arm length corresponding to each target tower crane is obtained, and the specific obtaining process is as follows: according to the monitoring video of each target tower crane, the monitoring picture corresponding to each target tower crane is extracted from the monitoring video, so that the outline corresponding to each target tower crane is obtained, the outline corresponding to each target tower crane is added to the current three-dimensional model diagram, the lengths of two arms corresponding to each target tower crane are obtained, the lengths of the two arms corresponding to each target tower crane are compared with each other, and one longer arm of the two arms is selected as the arm length corresponding to each target tower crane.
And Z2, comparing the weight of the lifting material corresponding to each target tower crane with the actual maximum lifting weight corresponding to each target tower crane, if the weight of the lifting material corresponding to a certain target tower crane is larger than the actual maximum lifting weight of the corresponding tower crane, marking the target tower crane as an overload tower crane, and simultaneously transmitting the serial numbers corresponding to each overload tower crane to a tower crane early warning terminal.
According to the embodiment of the invention, the overload of the lifting hook is monitored, so that the bearing performance and the safety of the building engineering are improved to a certain extent, further damage to the building engineering is avoided, and the quality of the building engineering is improved to a certain extent.
Step four, tower crane drop analysis: according to the monitoring video of each target tower crane, further analyzing and obtaining the material drop possibility coefficient corresponding to each target tower crane, comparing the material drop possibility coefficient corresponding to each target tower crane with the set standard tower crane material drop possibility coefficient, if the material drop possibility coefficient corresponding to a certain target tower crane is greater than or equal to the set standard tower crane material drop possibility coefficient, marking the material drop possibility coefficient as a target dangerous tower crane, and executing the fifth step, otherwise executing the sixth step.
In the preferred technical scheme of the application, the material dropping possible coefficient corresponding to each target tower crane is obtained by analysis in the fourth step, and the specific analysis process is as follows: and X1, obtaining a lifting hook material drawing image corresponding to each target tower crane according to a monitoring video corresponding to each target tower crane, importing the lifting hook material drawing image corresponding to each target tower crane into a three-dimensional model image, obtaining a model image corresponding to each sub-material of the lifting hook corresponding to each target tower crane, and marking the sub-material of the lifting hook corresponding to each target tower crane as each sub-material corresponding to each target tower crane.
And X2, obtaining the center point position of each sub-material corresponding to each target tower crane according to the model image corresponding to each sub-material corresponding to each target tower crane, and simultaneously obtaining the center point position of the lifting hook corresponding to each target tower crane.
In a specific embodiment, the center point position of each sub-material corresponding to each target tower crane is obtained, and the specific obtaining process is as follows: according to the model image corresponding to each sub-material corresponding to each target tower crane, further obtaining the length corresponding to each sub-material corresponding to each target tower crane, and corresponding each sub-material corresponding to each target tower crane
The length position of the tower crane is taken as the center point position of each sub-material corresponding to each target tower crane.
And X3, taking the center point position of the lifting hook corresponding to each target tower crane as an origin, and making a perpendicular bisector perpendicular to the center point position of the lifting hook corresponding to each target tower crane, so as to obtain the distance between the center point position of each sub-material corresponding to each target tower crane and the perpendicular bisector of the center point position of the lifting hook corresponding to each target tower crane.
X4, according to the analysis formula
Calculating to obtain each targetMaterial drop probability coefficient sigma corresponding to tower crane s Wherein J is s Expressed as standard hook width, J, corresponding to the s-th target tower crane stored in the database su The distance between the center point position of the nth sub-material corresponding to the s-th target tower crane and the center point position perpendicular bisector of the lifting hook of the corresponding tower crane is represented by u, the number corresponding to each sub-material is represented by u=1, 2.
Step five, calculating the dropping of the tower crane: and counting the number of the target dangerous tower cranes, and calculating the possible falling areas of the materials corresponding to the target dangerous tower cranes according to the possible falling coefficients of the materials corresponding to the target dangerous tower cranes.
In the preferred technical scheme of the application, the possible dropping area of the corresponding material of each target dangerous tower crane is calculated in the fifth step, and the calculation process is as follows: and V1, obtaining model images corresponding to the sub-materials corresponding to the target dangerous tower cranes according to the model images corresponding to the sub-materials corresponding to the target tower cranes, and further obtaining the placement length of the sub-materials corresponding to the target dangerous tower cranes.
In a specific embodiment, the placement length corresponding to the sub-material corresponding to each target dangerous tower crane is obtained, and the specific obtaining process is as follows: according to the model images corresponding to the sub-materials of the dangerous tower cranes, the left end point and the right end point corresponding to the sub-materials of the dangerous tower cranes are obtained, the left end points corresponding to the sub-materials of the dangerous tower cranes are compared with each other, the end point at the extreme side is selected as the left end point corresponding to the dangerous tower cranes, the right end point corresponding to the dangerous tower cranes is obtained according to the statistical analysis of the left end point corresponding to the dangerous tower cranes, the distance between the left end point and the right end point corresponding to the dangerous tower cranes is obtained, and the distance between the left end point and the right end point corresponding to the dangerous tower cranes is recorded as the placement length corresponding to the sub-materials of the dangerous tower cranes.
V2, according to the monitoring video corresponding to each target tower crane, further obtaining the current operation height corresponding to each target dangerous tower crane.
V3, referring to FIG. 2, constructing a triangle according to the center point of the lifting hook corresponding to each target dangerous tower crane, the current running height and the laying length of the sub-materials, and obtaining the bottom length corresponding to each target dangerous tower crane
In a specific embodiment, taking the lifting hook center point of each target dangerous tower crane as a vertex, taking the current running height corresponding to each target dangerous tower crane as a height, respectively making a left side line and a right side line of the placement length corresponding to the sub-materials corresponding to each target dangerous tower crane according to the lifting hook center point of each target dangerous tower crane until the left side line and the right side line extend to the ground, further constructing a lifting hook center point of each target dangerous tower crane as a vertex triangle, and obtaining the bottom length corresponding to each target dangerous tower crane.
V4, and further utilize the calculation formula
Calculating the possible dropping area tau of the corresponding material of each target dangerous tower crane y Wherein y represents the number corresponding to each target dangerous tower crane, y=1, 2 y Denoted as the bottom length corresponding to the y-th target dangerous tower crane.
The embodiment of the invention improves the investigation strength of the potential safety hazard of the building engineering, ensures the life safety of personnel on the building site, avoids the occurrence of serious casualties, and improves the construction safety of the building engineering to a certain extent.
Step six, analyzing the tower crane area: according to the monitoring video of each target tower crane, analyzing and obtaining the operation area, the operation speed and the operation height corresponding to each target tower crane, further obtaining the operation crossing area corresponding to each target tower crane, and marking the tower crane with the collision target as the target collision tower crane.
In the preferred technical scheme of the application, in the step six, the operation area, the operation speed and the operation height corresponding to each target tower crane are obtained through analysis, and the specific analysis process is as follows: and N1, obtaining a monitoring picture corresponding to each target tower crane according to the monitoring video corresponding to each target tower crane, and further extracting the operation height corresponding to each target tower crane from the monitoring picture.
N2, according to the monitoring video corresponding to each target tower crane, fromExtracting a corresponding time length of each target tower crane long arm running for one circle, and further utilizing a calculation formula
Calculating to obtain the corresponding running speed of each target tower crane>
Wherein T is s And the corresponding time length of the long arm running for the s-th target tower crane is represented.
And N3, introducing each target tower crane into the three-dimensional model of the building construction site, taking the long arm of each target tower crane as a radius as a circle, taking the area of the circle as the operation area corresponding to each target tower crane, and simultaneously combining the operation heights corresponding to each target tower crane to obtain the operation area corresponding to each target tower crane.
In the preferred technical solution of the present application, the operation intersection area corresponding to each target tower crane is obtained in the sixth step, and the specific analysis process is as follows: and comparing the operation heights corresponding to the target towers, if the operation height corresponding to one target tower crane is matched and consistent with the operation height corresponding to another target tower crane, marking the other tower crane with the matched and consistent operation height of the target tower crane as a reference tower crane, and further obtaining the positions of the target tower crane and the corresponding reference tower crane.
And leading the position corresponding to the target tower crane and the corresponding reference tower crane into a three-dimensional model of the building construction site, thereby obtaining the linear distance between the target tower crane and the corresponding reference tower crane, and judging that the target tower crane collides if the linear distance between the target tower crane and the corresponding reference tower crane is smaller than the length of the long arm corresponding to the target tower crane, otherwise, judging that the target tower crane does not collide.
And the operation area corresponding to the target collision tower crane is subjected to overlapping comparison with the operation area corresponding to the reference tower crane, and the overlapped operation area is recorded as an operation crossing area.
Thereby obtaining the corresponding operation crossing area of each target collision tower crane.
Step seven, tower crane avoiding control: and carrying out avoidance control on each target collision tower crane according to the corresponding operation crossing area of each target collision tower crane.
In the preferred technical scheme of the application, in the seventh step, avoidance control is performed on each target collision tower crane, and a specific analysis process is as follows: obtaining a monitoring picture corresponding to each target collision tower crane according to the monitoring video corresponding to each target tower crane, further extracting the corresponding operation angle of each target collision tower crane from the monitoring picture, and guiding the corresponding operation angle of each target collision tower crane into a three-dimensional model of a building construction site to obtain the central angle number corresponding to each target collision tower crane and the corresponding operation crossing area according to an analysis formula
Calculating the running area of each target collision tower crane and the corresponding operation crossing area, wherein r is the corresponding number of each target collision tower crane, and r=1, 2 r Denoted as the number of central angles corresponding to the operation crossing region of the r-th target collision tower crane, L r The length of the long arm corresponding to the set r target collision tower crane is shown.
According to the operation speeds corresponding to the target tower cranes, extracting the operation speeds corresponding to the collision tower cranes from the operation speeds, and utilizing a calculation formula 
Calculating the time required for each target collision tower to hoist and travel to the operation crossing area>
Wherein, the liquid crystal display device comprises a liquid crystal display device,
expressed as the corresponding operating speed of the r-th target collision tower crane.
And the time required by the other tower cranes which are matched and consistent with the lifting heights of the target collision towers to run to the operation crossing area is calculated in the same way according to the calculation mode of the time required by the lifting heights of the target collision towers to run to the operation crossing area, and the other tower cranes which are matched and consistent with the lifting heights of the target collision towers are recorded as reference collision tower cranes.
And comparing the time required by the lifting and moving of each target collision tower to the operation crossing area with the time required by the lifting and moving of the reference collision tower to the operation crossing area, if the time required by the lifting and moving of a certain target collision tower to the operation crossing area is smaller than the time required by the lifting and moving of the reference collision tower to the operation crossing area, judging that the target collision tower is waiting, otherwise, judging that the reference collision tower is waiting.
In a specific embodiment, the area of the operation crossing area corresponding to each target collision tower crane is calculated according to the same calculation mode of the operation area of each target collision tower crane and the operation crossing area, and a calculation formula is utilized
Calculating the corresponding running time delta of each target collision tower crane running through the operation crossing area r Further judging the waiting delta of the reference collision tower crane r Run after seconds.
In a specific embodiment, the operation time v corresponding to the operation crossing region of the reference collision tower crane corresponding to each target collision tower crane is calculated according to the operation time corresponding to the operation crossing region of each target collision tower crane r Further, it is determined that each target collides with the tower crane to wait v r Run after seconds.
According to the embodiment of the invention, the reliability and the rationality of the tower crane construction monitoring and evaluating result are ensured by analyzing the tower crane avoidance, and meanwhile, the accuracy of the tower crane construction safety performance is improved, so that the reference value of the tower crane construction monitoring and evaluating result is greatly improved, and the danger of the structure in the running process of the tower crane is effectively avoided.
Step eight, a tower crane early warning terminal: and receiving early warning instructions corresponding to the target tower cranes and carrying out early warning treatment.
Referring to fig. 3, the system comprises a tower crane quantity acquisition module, a tower crane video monitoring module, a tower crane weight analysis module, a tower crane drop calculation module, a tower crane area analysis module, a tower crane avoidance control module, a tower crane early warning terminal and a database.
The system comprises a tower crane quantity acquisition module, a tower crane video monitoring module, a tower crane weight analysis module, a tower crane falling calculation module, a tower crane area analysis module, a tower crane avoidance control module, a tower crane early warning terminal, a tower crane falling calculation module, a tower crane weight analysis module and a tower crane avoidance control module, wherein the tower crane quantity acquisition module is connected with the tower crane video monitoring module, the tower crane weight analysis module is connected with the tower crane video monitoring module and the tower crane falling analysis module, the tower crane falling calculation module is connected with the tower crane falling analysis module, the tower crane avoidance control module is connected with the tower crane area analysis module and the tower crane avoidance control module, and the tower crane early warning terminal is connected with the tower crane falling calculation module, the tower crane weight analysis module and the tower crane avoidance control module.
And the tower crane quantity acquisition module marks each tower crane on the target building construction ground as each target tower crane and acquires the corresponding position and number of each target tower crane.
The tower crane video monitoring module is used for carrying out video monitoring on each target tower crane according to unmanned cameras distributed on the target building construction site.
The tower crane weight analysis module is used for analyzing and obtaining a material weight evaluation coefficient corresponding to each target tower crane according to the monitoring video of each target tower crane, analyzing according to the crane material weight corresponding to each target tower crane, and further carrying out early warning analysis on each target tower crane.
The tower crane falling analysis module is used for analyzing and obtaining the material falling probability coefficient corresponding to each target tower crane according to the monitoring video of each target tower crane, analyzing according to the material falling probability coefficient corresponding to each target tower crane, and further obtaining each target dangerous tower crane.
The tower crane falling calculation module is used for calculating the possible falling area of the materials corresponding to the dangerous tower cranes according to the possible falling coefficient of the materials corresponding to the dangerous tower cranes.
The tower crane region analysis module is used for analyzing and obtaining the operation region, the operation speed and the operation height corresponding to each target tower crane according to the monitoring video of each target tower crane, further obtaining the operation crossing region corresponding to each target tower crane, and marking the tower crane with the collision target as the target collision tower crane.
The tower crane avoidance control module is used for carrying out avoidance control on each target collision tower crane according to the operation intersection area corresponding to each target collision tower crane.
And the tower crane early warning terminal is used for receiving early warning instructions corresponding to each target tower crane and carrying out early warning treatment.
The database is used for storing standard images corresponding to the names of the materials, reference mass corresponding to the materials of the lifting hooks of the target towers, tonnage of the standard lifting hooks corresponding to the target towers and width of the standard lifting hooks corresponding to the target towers.
The foregoing is merely illustrative and explanatory of the principles of the invention, as various modifications and additions may be made to the specific embodiments described, or similar thereto, by those skilled in the art, without departing from the principles of the invention or beyond the scope of the appended claims.
Claims (9)
1. A building construction safety intelligent analysis processing method based on data analysis is characterized in that: the method comprises the following steps:
step one, acquiring the number of tower cranes: marking each tower crane on the target building construction ground as each target tower crane, and acquiring the corresponding position and number of each target tower crane;
step two, video monitoring of the tower crane: according to unmanned cameras distributed in the target building construction site, video monitoring is carried out on each target tower crane;
step three, tower crane weight analysis: analyzing and obtaining the weight of the lifting material corresponding to each target tower crane according to the monitoring video of each target tower crane, analyzing according to the weight of the lifting material corresponding to each target tower crane, and performing early warning analysis on each target tower crane;
step four, tower crane drop analysis: analyzing and obtaining the material drop possibility coefficient corresponding to each target tower crane according to the monitoring video of each target tower crane, comparing the material drop possibility coefficient corresponding to each target tower crane with the set standard tower crane material drop possibility coefficient, if the material drop possibility coefficient corresponding to a certain target tower crane is greater than or equal to the set standard tower crane material drop possibility coefficient, marking the material drop possibility coefficient as a target dangerous tower crane, and executing the fifth step, otherwise executing the sixth step;
Step five, calculating the dropping of the tower crane: counting the number of the target dangerous tower cranes, and calculating the possible dropping area of the materials corresponding to the target dangerous tower cranes according to the possible dropping coefficient of the materials corresponding to the target dangerous tower cranes;
step six, analyzing the tower crane area: according to the monitoring video of each target tower crane, analyzing and obtaining an operation area, an operation speed and an operation height corresponding to each target tower crane, further obtaining an operation crossing area corresponding to each target tower crane, and marking the tower crane with a collision target as a target collision tower crane;
step seven, tower crane avoiding control: according to the operation crossing area corresponding to each target collision tower crane, carrying out avoidance control on each target collision tower crane;
step eight, a tower crane early warning terminal: and receiving early warning instructions corresponding to the target tower cranes and carrying out early warning treatment.
2. The intelligent analysis processing method for building construction safety based on data analysis according to claim 1, wherein the method comprises the following steps: and in the third step, the weight of the hanging material corresponding to each target tower crane is obtained through analysis, and the specific analysis process is as follows:
c1, acquiring a monitoring video of each target tower crane, and obtaining the number of lifting hook crane materials corresponding to each target tower crane;
C2, obtaining lifting hook material drawing images corresponding to all target tower cranes according to the monitoring video of all target tower cranes, comparing the lifting hook material drawing images corresponding to all target tower cranes with standard images corresponding to all material names stored in a database, further obtaining lifting hook material drawing names corresponding to all target tower cranes, and simultaneously extracting reference quality corresponding to lifting hook material drawing of all target tower cranes from the database;
and C3, performing multiplication operation on the number of lifting hook material drawing materials corresponding to each target tower crane and the reference mass corresponding to the lifting hook material drawing materials of each target tower crane stored in the database, and further calculating to obtain the weight of the lifting hook material drawing materials corresponding to each target tower crane.
3. The intelligent analysis processing method for building construction safety based on data analysis as claimed in claim 2, wherein the method comprises the following steps: in the third step, early warning analysis is carried out on each target tower crane, and the specific analysis process is as follows:
z1, obtaining the ton meter of standard tower crane corresponding to each target tower crane from a database, and marking the ton meter of standard tower crane as D s S is a number corresponding to each target tower crane, s=1, 2, & gt..j, and according to the monitoring video of each target tower crane, the arm length corresponding to each target tower crane is obtained from the monitoring video, and a calculation formula is further utilized 
Calculating to obtain the actual maximum lifting weight zeta corresponding to each target tower crane s Wherein L is s Expressed as the arm length corresponding to the s-th target tower crane;
and Z2, comparing the weight of the lifting material corresponding to each target tower crane with the actual maximum lifting weight corresponding to each target tower crane, if the weight of the lifting material corresponding to a certain target tower crane is larger than the actual maximum lifting weight of the corresponding tower crane, marking the target tower crane as an overload tower crane, and simultaneously transmitting the serial numbers corresponding to each overload tower crane to a tower crane early warning terminal.
4. The intelligent analysis processing method for building construction safety based on data analysis according to claim 1, wherein the method comprises the following steps: and in the fourth step, the material drop possible coefficient corresponding to each target tower crane is obtained through analysis, and the specific analysis process is as follows:
x1, according to a monitoring video corresponding to each target tower crane, obtaining a lifting hook material drawing image corresponding to each target tower crane, and importing the lifting hook material drawing image corresponding to each target tower crane into a three-dimensional model image, so as to obtain a model image corresponding to each sub-material of lifting hook corresponding to each target tower crane, and marking each sub-material of lifting hook corresponding to each target tower crane as each sub-material corresponding to each target tower crane;
X2, obtaining the center point position of each sub-material corresponding to each target tower crane according to the model image corresponding to each sub-material corresponding to each target tower crane, and simultaneously obtaining the center point position of the lifting hook corresponding to each target tower crane;
x3, taking the center point position of the lifting hook corresponding to each target tower crane as an origin, and making a perpendicular bisector perpendicular to the center point position of the lifting hook corresponding to each target tower crane, so as to obtain the distance between the center point position of each sub-material corresponding to each target tower crane and the perpendicular bisector of the center point position of the lifting hook corresponding to each target tower crane;
x4, according to the analysis formula
Calculating the material drop probability coefficient sigma corresponding to each target tower crane s Wherein J is s Expressed as standard hook width, J, corresponding to the s-th target tower crane stored in the database su The distance between the center point position of the nth sub-material corresponding to the s-th target tower crane and the center point position perpendicular bisector of the lifting hook of the corresponding tower crane is represented by u, the number corresponding to each sub-material is represented by u=1, 2.
5. The intelligent analysis processing method for building construction safety based on data analysis according to claim 4, wherein the method comprises the following steps: in the fifth step, the possible dropping area of the corresponding material of each target dangerous tower crane is calculated, and the calculation process is as follows:
V1, obtaining model images corresponding to all the sub-materials corresponding to all the target dangerous tower cranes according to the model images corresponding to all the sub-materials corresponding to all the target tower cranes, and further obtaining the placement length of the sub-materials corresponding to all the target dangerous tower cranes;
v2, according to the monitoring video corresponding to each target tower crane, further obtaining the current operation height corresponding to each target dangerous tower crane;
v3, constructing a triangle according to the lifting hook center point, the current running height and the laying length of the sub-materials corresponding to each target dangerous tower crane, and obtaining the bottom length corresponding to each target dangerous tower crane;
v4, and further utilize the calculation formula
Calculating the possible dropping area tau of the corresponding material of each target dangerous tower crane y Wherein y represents the number corresponding to each target dangerous tower crane, y=1, 2 y Denoted as the bottom length corresponding to the y-th target dangerous tower crane.
6. The intelligent analysis processing method for building construction safety based on data analysis according to claim 1, wherein the method comprises the following steps: in the sixth step, the operation area, the operation speed and the operation height corresponding to each target tower crane are obtained through analysis, and the specific analysis process is as follows:
n1, obtaining a monitoring picture corresponding to each target tower crane according to a monitoring video corresponding to each target tower crane, and further extracting the operation height corresponding to each target tower crane from the monitoring picture;
N2, extracting the corresponding time length of each target tower crane long arm running round according to the corresponding monitoring video of each target tower crane, and further utilizing a calculation formula
Calculating to obtain the corresponding running speed of each target tower crane>
Wherein T is s The corresponding time length of the long arm running of the s-th target tower crane is represented;
and N3, introducing each target tower crane into the three-dimensional model of the building construction site, taking the long arm of each target tower crane as a radius as a circle, taking the area of the circle as the operation area corresponding to each target tower crane, and simultaneously combining the operation heights corresponding to each target tower crane to obtain the operation area corresponding to each target tower crane.
7. The intelligent analysis processing method for building construction safety based on data analysis according to claim 6, wherein the method comprises the following steps: in the sixth step, an operation crossing area corresponding to each target tower crane is obtained, and the specific analysis process is as follows:
comparing the operation heights corresponding to all the target tower cranes with each other, if the operation height corresponding to one target tower crane is matched and consistent with the operation height corresponding to another target tower crane, marking another tower crane with the matched and consistent operation height of the target tower crane as a reference tower crane, and further obtaining the positions of the target tower crane and the corresponding reference tower crane;
The position corresponding to the target tower crane and the corresponding reference tower crane is led into a three-dimensional model of the building construction site, so that the linear distance between the target tower crane and the corresponding reference tower crane is obtained, if the linear distance between the target tower crane and the corresponding reference tower crane is smaller than the length of the long arm corresponding to the target tower crane, the target tower crane is judged to collide, otherwise, the target tower crane is judged not to collide;
the operation area corresponding to the target collision tower crane is subjected to overlapping comparison with the operation area corresponding to the reference tower crane, and the overlapped operation area is recorded as an operation crossing area;
thereby obtaining the corresponding operation crossing area of each target collision tower crane.
8. The intelligent analysis processing method for building construction safety based on data analysis according to claim 7, wherein the method comprises the following steps: in the seventh step, avoidance control is performed on each target collision tower crane, and the specific analysis process is as follows:
obtaining a monitoring picture corresponding to each target collision tower crane according to the monitoring video corresponding to each target tower crane, further extracting the corresponding operation angle of each target collision tower crane from the monitoring picture, and guiding the corresponding operation angle of each target collision tower crane into a three-dimensional model of a building construction site to obtain the central angle number corresponding to each target collision tower crane and the corresponding operation crossing area according to an analysis formula 
Calculating the running area of each target collision tower crane and the corresponding operation crossing area, wherein r is the corresponding number of each target collision tower crane, and r=1, 2 r Denoted as the number of central angles corresponding to the operation crossing region of the r-th target collision tower crane, L r The length of the long arm corresponding to the set r target collision tower crane is expressed;
according to the operation speeds corresponding to the target tower cranes, extracting the operation speeds corresponding to the collision tower cranes from the operation speeds, and utilizing a calculation formula
Calculating the time required for each target collision tower to hoist and travel to the operation crossing area>
Wherein (1)>
The running speed is expressed as the running speed corresponding to the r-th target collision tower crane;
the time required by the other tower cranes which are matched and consistent with the lifting heights of the target collision towers to run to the operation crossing area is obtained by the same calculation according to the calculation mode of the time required by the lifting heights of the target collision towers to run to the operation crossing area, and the other tower cranes which are matched and consistent with the lifting heights of the target collision towers are recorded as reference collision tower cranes;
and comparing the time required by the lifting and moving of each target collision tower to the operation crossing area with the time required by the lifting and moving of the reference collision tower to the operation crossing area, if the time required by the lifting and moving of a certain target collision tower to the operation crossing area is smaller than the time required by the lifting and moving of the reference collision tower to the operation crossing area, judging that the target collision tower is waiting, otherwise, judging that the reference collision tower is waiting.
9. The utility model provides a construction safety intelligent analysis processing system based on data analysis which characterized in that: the system comprises:
the tower crane quantity acquisition module is used for marking each tower crane on the target building construction ground as each target tower crane and acquiring the corresponding position and number of each target tower crane;
the tower crane video monitoring module is used for carrying out video monitoring on each target tower crane according to unmanned cameras distributed on the target building construction site;
the tower crane weight analysis module is used for analyzing and obtaining a material weight evaluation coefficient corresponding to each target tower crane according to the monitoring video of each target tower crane, analyzing according to the crane material weight corresponding to each target tower crane, and performing early warning analysis on each target tower crane;
the tower crane drop analysis module is used for analyzing and obtaining the material drop possible coefficient corresponding to each target tower crane according to the monitoring video of each target tower crane, analyzing according to the material drop possible coefficient corresponding to each target tower crane, and further obtaining each target dangerous tower crane;
the tower crane falling calculation module is used for calculating the possible falling area of the materials corresponding to each target dangerous tower crane according to the possible falling coefficient of the materials corresponding to each target dangerous tower crane;
The tower crane region analysis module is used for analyzing and obtaining an operation region, an operation speed and an operation height corresponding to each target tower crane according to the monitoring video of each target tower crane, so as to obtain an operation crossing region corresponding to each target tower crane, and marking the tower crane with a collision target as a target collision tower crane;
the tower crane avoidance control module is used for carrying out avoidance control on each target collision tower crane according to the operation intersection area corresponding to each target collision tower crane;
the tower crane early warning terminal is used for receiving early warning instructions corresponding to each target tower crane and carrying out early warning treatment;
the database is used for storing standard images corresponding to the names of the materials, reference mass corresponding to the materials of the lifting hook of each target tower crane, tonnage of the standard tower crane corresponding to each target tower crane and standard lifting hook width corresponding to each target tower crane.
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